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      1 /* Copyright (c) 2015-2016 The Khronos Group Inc.
      2  * Copyright (c) 2015-2016 Valve Corporation
      3  * Copyright (c) 2015-2016 LunarG, Inc.
      4  * Copyright (C) 2015-2016 Google Inc.
      5  *
      6  * Licensed under the Apache License, Version 2.0 (the "License");
      7  * you may not use this file except in compliance with the License.
      8  * You may obtain a copy of the License at
      9  *
     10  *     http://www.apache.org/licenses/LICENSE-2.0
     11  *
     12  * Unless required by applicable law or agreed to in writing, software
     13  * distributed under the License is distributed on an "AS IS" BASIS,
     14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     15  * See the License for the specific language governing permissions and
     16  * limitations under the License.
     17  *
     18  * Author: Cody Northrop <cnorthrop (at) google.com>
     19  * Author: Michael Lentine <mlentine (at) google.com>
     20  * Author: Tobin Ehlis <tobine (at) google.com>
     21  * Author: Chia-I Wu <olv (at) google.com>
     22  * Author: Chris Forbes <chrisf (at) ijw.co.nz>
     23  * Author: Mark Lobodzinski <mark (at) lunarg.com>
     24  * Author: Ian Elliott <ianelliott (at) google.com>
     25  */
     26 
     27 // Allow use of STL min and max functions in Windows
     28 #define NOMINMAX
     29 
     30 // Turn on mem_tracker merged code
     31 #define MTMERGESOURCE 1
     32 
     33 #include <SPIRV/spirv.hpp>
     34 #include <algorithm>
     35 #include <assert.h>
     36 #include <iostream>
     37 #include <list>
     38 #include <map>
     39 #include <mutex>
     40 #include <set>
     41 #include <stdio.h>
     42 #include <stdlib.h>
     43 #include <string.h>
     44 #include <string>
     45 #include <tuple>
     46 
     47 #include "vk_loader_platform.h"
     48 #include "vk_dispatch_table_helper.h"
     49 #include "vk_struct_string_helper_cpp.h"
     50 #if defined(__GNUC__)
     51 #pragma GCC diagnostic ignored "-Wwrite-strings"
     52 #endif
     53 #if defined(__GNUC__)
     54 #pragma GCC diagnostic warning "-Wwrite-strings"
     55 #endif
     56 #include "vk_struct_size_helper.h"
     57 #include "core_validation.h"
     58 #include "vk_layer_table.h"
     59 #include "vk_layer_data.h"
     60 #include "vk_layer_extension_utils.h"
     61 #include "vk_layer_utils.h"
     62 #include "spirv-tools/libspirv.h"
     63 
     64 #if defined __ANDROID__
     65 #include <android/log.h>
     66 #define LOGCONSOLE(...) ((void)__android_log_print(ANDROID_LOG_INFO, "DS", __VA_ARGS__))
     67 #else
     68 #define LOGCONSOLE(...)                                                                                                            \
     69     {                                                                                                                              \
     70         printf(__VA_ARGS__);                                                                                                       \
     71         printf("\n");                                                                                                              \
     72     }
     73 #endif
     74 
     75 using namespace std;
     76 
     77 // TODO : CB really needs it's own class and files so this is just temp code until that happens
     78 GLOBAL_CB_NODE::~GLOBAL_CB_NODE() {
     79     for (uint32_t i=0; i<VK_PIPELINE_BIND_POINT_RANGE_SIZE; ++i) {
     80         // Make sure that no sets hold onto deleted CB binding
     81         for (auto set : lastBound[i].uniqueBoundSets) {
     82             set->RemoveBoundCommandBuffer(this);
     83         }
     84     }
     85 }
     86 
     87 namespace core_validation {
     88 
     89 using std::unordered_map;
     90 using std::unordered_set;
     91 
     92 // WSI Image Objects bypass usual Image Object creation methods.  A special Memory
     93 // Object value will be used to identify them internally.
     94 static const VkDeviceMemory MEMTRACKER_SWAP_CHAIN_IMAGE_KEY = (VkDeviceMemory)(-1);
     95 
     96 // Track command pools and their command buffers
     97 struct CMD_POOL_INFO {
     98     VkCommandPoolCreateFlags createFlags;
     99     uint32_t queueFamilyIndex;
    100     list<VkCommandBuffer> commandBuffers; // list container of cmd buffers allocated from this pool
    101 };
    102 
    103 struct devExts {
    104     bool wsi_enabled;
    105     unordered_map<VkSwapchainKHR, SWAPCHAIN_NODE *> swapchainMap;
    106     unordered_map<VkImage, VkSwapchainKHR> imageToSwapchainMap;
    107 };
    108 
    109 // fwd decls
    110 struct shader_module;
    111 
    112 // TODO : Split this into separate structs for instance and device level data?
    113 struct layer_data {
    114     VkInstance instance;
    115 
    116     debug_report_data *report_data;
    117     std::vector<VkDebugReportCallbackEXT> logging_callback;
    118     VkLayerDispatchTable *device_dispatch_table;
    119     VkLayerInstanceDispatchTable *instance_dispatch_table;
    120 
    121     devExts device_extensions;
    122     unordered_set<VkQueue> queues;  // all queues under given device
    123     // Global set of all cmdBuffers that are inFlight on this device
    124     unordered_set<VkCommandBuffer> globalInFlightCmdBuffers;
    125     // Layer specific data
    126     unordered_map<VkSampler, unique_ptr<SAMPLER_NODE>> samplerMap;
    127     unordered_map<VkImageView, VkImageViewCreateInfo> imageViewMap;
    128     unordered_map<VkImage, IMAGE_NODE> imageMap;
    129     unordered_map<VkBufferView, VkBufferViewCreateInfo> bufferViewMap;
    130     unordered_map<VkBuffer, BUFFER_NODE> bufferMap;
    131     unordered_map<VkPipeline, PIPELINE_NODE *> pipelineMap;
    132     unordered_map<VkCommandPool, CMD_POOL_INFO> commandPoolMap;
    133     unordered_map<VkDescriptorPool, DESCRIPTOR_POOL_NODE *> descriptorPoolMap;
    134     unordered_map<VkDescriptorSet, cvdescriptorset::DescriptorSet *> setMap;
    135     unordered_map<VkDescriptorSetLayout, cvdescriptorset::DescriptorSetLayout *> descriptorSetLayoutMap;
    136     unordered_map<VkPipelineLayout, PIPELINE_LAYOUT_NODE> pipelineLayoutMap;
    137     unordered_map<VkDeviceMemory, DEVICE_MEM_INFO> memObjMap;
    138     unordered_map<VkFence, FENCE_NODE> fenceMap;
    139     unordered_map<VkQueue, QUEUE_NODE> queueMap;
    140     unordered_map<VkEvent, EVENT_NODE> eventMap;
    141     unordered_map<QueryObject, bool> queryToStateMap;
    142     unordered_map<VkQueryPool, QUERY_POOL_NODE> queryPoolMap;
    143     unordered_map<VkSemaphore, SEMAPHORE_NODE> semaphoreMap;
    144     unordered_map<VkCommandBuffer, GLOBAL_CB_NODE *> commandBufferMap;
    145     unordered_map<VkFramebuffer, FRAMEBUFFER_NODE> frameBufferMap;
    146     unordered_map<VkImage, vector<ImageSubresourcePair>> imageSubresourceMap;
    147     unordered_map<ImageSubresourcePair, IMAGE_LAYOUT_NODE> imageLayoutMap;
    148     unordered_map<VkRenderPass, RENDER_PASS_NODE *> renderPassMap;
    149     unordered_map<VkShaderModule, unique_ptr<shader_module>> shaderModuleMap;
    150     VkDevice device;
    151 
    152     // Device specific data
    153     PHYS_DEV_PROPERTIES_NODE phys_dev_properties;
    154     VkPhysicalDeviceMemoryProperties phys_dev_mem_props;
    155 
    156     layer_data()
    157         : report_data(nullptr), device_dispatch_table(nullptr), instance_dispatch_table(nullptr), device_extensions(),
    158           device(VK_NULL_HANDLE), phys_dev_properties{}, phys_dev_mem_props{} {};
    159 };
    160 
    161 // TODO : Do we need to guard access to layer_data_map w/ lock?
    162 static unordered_map<void *, layer_data *> layer_data_map;
    163 
    164 static const VkLayerProperties global_layer = {
    165     "VK_LAYER_LUNARG_core_validation", VK_LAYER_API_VERSION, 1, "LunarG Validation Layer",
    166 };
    167 
    168 template <class TCreateInfo> void ValidateLayerOrdering(const TCreateInfo &createInfo) {
    169     bool foundLayer = false;
    170     for (uint32_t i = 0; i < createInfo.enabledLayerCount; ++i) {
    171         if (!strcmp(createInfo.ppEnabledLayerNames[i], global_layer.layerName)) {
    172             foundLayer = true;
    173         }
    174         // This has to be logged to console as we don't have a callback at this point.
    175         if (!foundLayer && !strcmp(createInfo.ppEnabledLayerNames[0], "VK_LAYER_GOOGLE_unique_objects")) {
    176             LOGCONSOLE("Cannot activate layer VK_LAYER_GOOGLE_unique_objects prior to activating %s.",
    177                        global_layer.layerName);
    178         }
    179     }
    180 }
    181 
    182 // Code imported from shader_checker
    183 static void build_def_index(shader_module *);
    184 
    185 // A forward iterator over spirv instructions. Provides easy access to len, opcode, and content words
    186 // without the caller needing to care too much about the physical SPIRV module layout.
    187 struct spirv_inst_iter {
    188     std::vector<uint32_t>::const_iterator zero;
    189     std::vector<uint32_t>::const_iterator it;
    190 
    191     uint32_t len() {
    192         auto result = *it >> 16;
    193         assert(result > 0);
    194         return result;
    195     }
    196 
    197     uint32_t opcode() { return *it & 0x0ffffu; }
    198 
    199     uint32_t const &word(unsigned n) {
    200         assert(n < len());
    201         return it[n];
    202     }
    203 
    204     uint32_t offset() { return (uint32_t)(it - zero); }
    205 
    206     spirv_inst_iter() {}
    207 
    208     spirv_inst_iter(std::vector<uint32_t>::const_iterator zero, std::vector<uint32_t>::const_iterator it) : zero(zero), it(it) {}
    209 
    210     bool operator==(spirv_inst_iter const &other) { return it == other.it; }
    211 
    212     bool operator!=(spirv_inst_iter const &other) { return it != other.it; }
    213 
    214     spirv_inst_iter operator++(int) { /* x++ */
    215         spirv_inst_iter ii = *this;
    216         it += len();
    217         return ii;
    218     }
    219 
    220     spirv_inst_iter operator++() { /* ++x; */
    221         it += len();
    222         return *this;
    223     }
    224 
    225     /* The iterator and the value are the same thing. */
    226     spirv_inst_iter &operator*() { return *this; }
    227     spirv_inst_iter const &operator*() const { return *this; }
    228 };
    229 
    230 struct shader_module {
    231     /* the spirv image itself */
    232     vector<uint32_t> words;
    233     /* a mapping of <id> to the first word of its def. this is useful because walking type
    234      * trees, constant expressions, etc requires jumping all over the instruction stream.
    235      */
    236     unordered_map<unsigned, unsigned> def_index;
    237 
    238     shader_module(VkShaderModuleCreateInfo const *pCreateInfo)
    239         : words((uint32_t *)pCreateInfo->pCode, (uint32_t *)pCreateInfo->pCode + pCreateInfo->codeSize / sizeof(uint32_t)),
    240           def_index() {
    241 
    242         build_def_index(this);
    243     }
    244 
    245     /* expose begin() / end() to enable range-based for */
    246     spirv_inst_iter begin() const { return spirv_inst_iter(words.begin(), words.begin() + 5); } /* first insn */
    247     spirv_inst_iter end() const { return spirv_inst_iter(words.begin(), words.end()); }         /* just past last insn */
    248     /* given an offset into the module, produce an iterator there. */
    249     spirv_inst_iter at(unsigned offset) const { return spirv_inst_iter(words.begin(), words.begin() + offset); }
    250 
    251     /* gets an iterator to the definition of an id */
    252     spirv_inst_iter get_def(unsigned id) const {
    253         auto it = def_index.find(id);
    254         if (it == def_index.end()) {
    255             return end();
    256         }
    257         return at(it->second);
    258     }
    259 };
    260 
    261 // TODO : This can be much smarter, using separate locks for separate global data
    262 static std::mutex global_lock;
    263 
    264 static VkDeviceMemory *get_object_mem_binding(layer_data *my_data, uint64_t handle, VkDebugReportObjectTypeEXT type) {
    265     switch (type) {
    266     case VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT: {
    267         auto it = my_data->imageMap.find(VkImage(handle));
    268         if (it != my_data->imageMap.end())
    269             return &(*it).second.mem;
    270         break;
    271     }
    272     case VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT: {
    273         auto it = my_data->bufferMap.find(VkBuffer(handle));
    274         if (it != my_data->bufferMap.end())
    275             return &(*it).second.mem;
    276         break;
    277     }
    278     default:
    279         break;
    280     }
    281     return nullptr;
    282 }
    283 
    284 // prototype
    285 static GLOBAL_CB_NODE *getCBNode(layer_data const *, const VkCommandBuffer);
    286 
    287 // Helper function to validate correct usage bits set for buffers or images
    288 //  Verify that (actual & desired) flags != 0 or,
    289 //   if strict is true, verify that (actual & desired) flags == desired
    290 //  In case of error, report it via dbg callbacks
    291 static bool validate_usage_flags(layer_data *my_data, VkFlags actual, VkFlags desired, VkBool32 strict,
    292                                      uint64_t obj_handle, VkDebugReportObjectTypeEXT obj_type, char const *ty_str,
    293                                      char const *func_name, char const *usage_str) {
    294     bool correct_usage = false;
    295     bool skipCall = false;
    296     if (strict)
    297         correct_usage = ((actual & desired) == desired);
    298     else
    299         correct_usage = ((actual & desired) != 0);
    300     if (!correct_usage) {
    301         skipCall = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, obj_type, obj_handle, __LINE__,
    302                            MEMTRACK_INVALID_USAGE_FLAG, "MEM", "Invalid usage flag for %s 0x%" PRIxLEAST64
    303                                                                " used by %s. In this case, %s should have %s set during creation.",
    304                            ty_str, obj_handle, func_name, ty_str, usage_str);
    305     }
    306     return skipCall;
    307 }
    308 
    309 // Helper function to validate usage flags for images
    310 // Pulls image info and then sends actual vs. desired usage off to helper above where
    311 //  an error will be flagged if usage is not correct
    312 static bool validate_image_usage_flags(layer_data *dev_data, VkImage image, VkFlags desired, VkBool32 strict,
    313                                            char const *func_name, char const *usage_string) {
    314     bool skipCall = false;
    315     auto const image_node = dev_data->imageMap.find(image);
    316     if (image_node != dev_data->imageMap.end()) {
    317         skipCall = validate_usage_flags(dev_data, image_node->second.createInfo.usage, desired, strict, (uint64_t)image,
    318                                         VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, "image", func_name, usage_string);
    319     }
    320     return skipCall;
    321 }
    322 
    323 // Helper function to validate usage flags for buffers
    324 // Pulls buffer info and then sends actual vs. desired usage off to helper above where
    325 //  an error will be flagged if usage is not correct
    326 static bool validate_buffer_usage_flags(layer_data *dev_data, VkBuffer buffer, VkFlags desired, VkBool32 strict,
    327                                             char const *func_name, char const *usage_string) {
    328     bool skipCall = false;
    329     auto const buffer_node = dev_data->bufferMap.find(buffer);
    330     if (buffer_node != dev_data->bufferMap.end()) {
    331         skipCall = validate_usage_flags(dev_data, buffer_node->second.createInfo.usage, desired, strict, (uint64_t)buffer,
    332                                         VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, "buffer", func_name, usage_string);
    333     }
    334     return skipCall;
    335 }
    336 
    337 // Return ptr to info in map container containing mem, or NULL if not found
    338 //  Calls to this function should be wrapped in mutex
    339 static DEVICE_MEM_INFO *get_mem_obj_info(layer_data *dev_data, const VkDeviceMemory mem) {
    340     auto item = dev_data->memObjMap.find(mem);
    341     if (item != dev_data->memObjMap.end()) {
    342         return &(*item).second;
    343     } else {
    344         return NULL;
    345     }
    346 }
    347 
    348 static void add_mem_obj_info(layer_data *my_data, void *object, const VkDeviceMemory mem,
    349                              const VkMemoryAllocateInfo *pAllocateInfo) {
    350     assert(object != NULL);
    351 
    352     memcpy(&my_data->memObjMap[mem].allocInfo, pAllocateInfo, sizeof(VkMemoryAllocateInfo));
    353     // TODO:  Update for real hardware, actually process allocation info structures
    354     my_data->memObjMap[mem].allocInfo.pNext = NULL;
    355     my_data->memObjMap[mem].object = object;
    356     my_data->memObjMap[mem].mem = mem;
    357     my_data->memObjMap[mem].image = VK_NULL_HANDLE;
    358     my_data->memObjMap[mem].memRange.offset = 0;
    359     my_data->memObjMap[mem].memRange.size = 0;
    360     my_data->memObjMap[mem].pData = 0;
    361     my_data->memObjMap[mem].pDriverData = 0;
    362     my_data->memObjMap[mem].valid = false;
    363 }
    364 
    365 static bool validate_memory_is_valid(layer_data *dev_data, VkDeviceMemory mem, const char *functionName,
    366                                      VkImage image = VK_NULL_HANDLE) {
    367     if (mem == MEMTRACKER_SWAP_CHAIN_IMAGE_KEY) {
    368         auto const image_node = dev_data->imageMap.find(image);
    369         if (image_node != dev_data->imageMap.end() && !image_node->second.valid) {
    370             return log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
    371                            (uint64_t)(mem), __LINE__, MEMTRACK_INVALID_USAGE_FLAG, "MEM",
    372                            "%s: Cannot read invalid swapchain image 0x%" PRIx64 ", please fill the memory before using.",
    373                            functionName, (uint64_t)(image));
    374         }
    375     } else {
    376         DEVICE_MEM_INFO *pMemObj = get_mem_obj_info(dev_data, mem);
    377         if (pMemObj && !pMemObj->valid) {
    378             return log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
    379                            (uint64_t)(mem), __LINE__, MEMTRACK_INVALID_USAGE_FLAG, "MEM",
    380                            "%s: Cannot read invalid memory 0x%" PRIx64 ", please fill the memory before using.", functionName,
    381                            (uint64_t)(mem));
    382         }
    383     }
    384     return false;
    385 }
    386 
    387 static void set_memory_valid(layer_data *dev_data, VkDeviceMemory mem, bool valid, VkImage image = VK_NULL_HANDLE) {
    388     if (mem == MEMTRACKER_SWAP_CHAIN_IMAGE_KEY) {
    389         auto image_node = dev_data->imageMap.find(image);
    390         if (image_node != dev_data->imageMap.end()) {
    391             image_node->second.valid = valid;
    392         }
    393     } else {
    394         DEVICE_MEM_INFO *pMemObj = get_mem_obj_info(dev_data, mem);
    395         if (pMemObj) {
    396             pMemObj->valid = valid;
    397         }
    398     }
    399 }
    400 
    401 // Find CB Info and add mem reference to list container
    402 // Find Mem Obj Info and add CB reference to list container
    403 static bool update_cmd_buf_and_mem_references(layer_data *dev_data, const VkCommandBuffer cb, const VkDeviceMemory mem,
    404                                               const char *apiName) {
    405     bool skipCall = false;
    406 
    407     // Skip validation if this image was created through WSI
    408     if (mem != MEMTRACKER_SWAP_CHAIN_IMAGE_KEY) {
    409 
    410         // First update CB binding in MemObj mini CB list
    411         DEVICE_MEM_INFO *pMemInfo = get_mem_obj_info(dev_data, mem);
    412         if (pMemInfo) {
    413             pMemInfo->commandBufferBindings.insert(cb);
    414             // Now update CBInfo's Mem reference list
    415             GLOBAL_CB_NODE *pCBNode = getCBNode(dev_data, cb);
    416             // TODO: keep track of all destroyed CBs so we know if this is a stale or simply invalid object
    417             if (pCBNode) {
    418                 pCBNode->memObjs.insert(mem);
    419             }
    420         }
    421     }
    422     return skipCall;
    423 }
    424 // For every mem obj bound to particular CB, free bindings related to that CB
    425 static void clear_cmd_buf_and_mem_references(layer_data *dev_data, GLOBAL_CB_NODE *pCBNode) {
    426     if (pCBNode) {
    427         if (pCBNode->memObjs.size() > 0) {
    428             for (auto mem : pCBNode->memObjs) {
    429                 DEVICE_MEM_INFO *pInfo = get_mem_obj_info(dev_data, mem);
    430                 if (pInfo) {
    431                     pInfo->commandBufferBindings.erase(pCBNode->commandBuffer);
    432                 }
    433             }
    434             pCBNode->memObjs.clear();
    435         }
    436         pCBNode->validate_functions.clear();
    437     }
    438 }
    439 // Overloaded call to above function when GLOBAL_CB_NODE has not already been looked-up
    440 static void clear_cmd_buf_and_mem_references(layer_data *dev_data, const VkCommandBuffer cb) {
    441     clear_cmd_buf_and_mem_references(dev_data, getCBNode(dev_data, cb));
    442 }
    443 
    444 // For given MemObjInfo, report Obj & CB bindings
    445 static bool reportMemReferencesAndCleanUp(layer_data *dev_data, DEVICE_MEM_INFO *pMemObjInfo) {
    446     bool skipCall = false;
    447     size_t cmdBufRefCount = pMemObjInfo->commandBufferBindings.size();
    448     size_t objRefCount = pMemObjInfo->objBindings.size();
    449 
    450     if ((pMemObjInfo->commandBufferBindings.size()) != 0) {
    451         skipCall = log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
    452                            (uint64_t)pMemObjInfo->mem, __LINE__, MEMTRACK_FREED_MEM_REF, "MEM",
    453                            "Attempting to free memory object 0x%" PRIxLEAST64 " which still contains " PRINTF_SIZE_T_SPECIFIER
    454                            " references",
    455                            (uint64_t)pMemObjInfo->mem, (cmdBufRefCount + objRefCount));
    456     }
    457 
    458     if (cmdBufRefCount > 0 && pMemObjInfo->commandBufferBindings.size() > 0) {
    459         for (auto cb : pMemObjInfo->commandBufferBindings) {
    460             log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
    461                     (uint64_t)cb, __LINE__, MEMTRACK_FREED_MEM_REF, "MEM",
    462                     "Command Buffer 0x%p still has a reference to mem obj 0x%" PRIxLEAST64, cb, (uint64_t)pMemObjInfo->mem);
    463         }
    464         // Clear the list of hanging references
    465         pMemObjInfo->commandBufferBindings.clear();
    466     }
    467 
    468     if (objRefCount > 0 && pMemObjInfo->objBindings.size() > 0) {
    469         for (auto obj : pMemObjInfo->objBindings) {
    470             log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, obj.type, obj.handle, __LINE__,
    471                     MEMTRACK_FREED_MEM_REF, "MEM", "VK Object 0x%" PRIxLEAST64 " still has a reference to mem obj 0x%" PRIxLEAST64,
    472                     obj.handle, (uint64_t)pMemObjInfo->mem);
    473         }
    474         // Clear the list of hanging references
    475         pMemObjInfo->objBindings.clear();
    476     }
    477     return skipCall;
    478 }
    479 
    480 static bool deleteMemObjInfo(layer_data *my_data, void *object, VkDeviceMemory mem) {
    481     bool skipCall = false;
    482     auto item = my_data->memObjMap.find(mem);
    483     if (item != my_data->memObjMap.end()) {
    484         my_data->memObjMap.erase(item);
    485     } else {
    486         skipCall = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
    487                            (uint64_t)mem, __LINE__, MEMTRACK_INVALID_MEM_OBJ, "MEM",
    488                            "Request to delete memory object 0x%" PRIxLEAST64 " not present in memory Object Map", (uint64_t)mem);
    489     }
    490     return skipCall;
    491 }
    492 
    493 static bool freeMemObjInfo(layer_data *dev_data, void *object, VkDeviceMemory mem, bool internal) {
    494     bool skipCall = false;
    495     // Parse global list to find info w/ mem
    496     DEVICE_MEM_INFO *pInfo = get_mem_obj_info(dev_data, mem);
    497     if (pInfo) {
    498         if (pInfo->allocInfo.allocationSize == 0 && !internal) {
    499             // TODO: Verify against Valid Use section
    500             skipCall = log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
    501                                (uint64_t)mem, __LINE__, MEMTRACK_INVALID_MEM_OBJ, "MEM",
    502                                "Attempting to free memory associated with a Persistent Image, 0x%" PRIxLEAST64 ", "
    503                                "this should not be explicitly freed\n",
    504                                (uint64_t)mem);
    505         } else {
    506             // Clear any CB bindings for completed CBs
    507             //   TODO : Is there a better place to do this?
    508 
    509             assert(pInfo->object != VK_NULL_HANDLE);
    510             // clear_cmd_buf_and_mem_references removes elements from
    511             // pInfo->commandBufferBindings -- this copy not needed in c++14,
    512             // and probably not needed in practice in c++11
    513             auto bindings = pInfo->commandBufferBindings;
    514             for (auto cb : bindings) {
    515                 if (!dev_data->globalInFlightCmdBuffers.count(cb)) {
    516                     clear_cmd_buf_and_mem_references(dev_data, cb);
    517                 }
    518             }
    519 
    520             // Now verify that no references to this mem obj remain and remove bindings
    521             if (pInfo->commandBufferBindings.size() || pInfo->objBindings.size()) {
    522                 skipCall |= reportMemReferencesAndCleanUp(dev_data, pInfo);
    523             }
    524             // Delete mem obj info
    525             skipCall |= deleteMemObjInfo(dev_data, object, mem);
    526         }
    527     }
    528     return skipCall;
    529 }
    530 
    531 static const char *object_type_to_string(VkDebugReportObjectTypeEXT type) {
    532     switch (type) {
    533     case VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT:
    534         return "image";
    535     case VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT:
    536         return "buffer";
    537     case VK_DEBUG_REPORT_OBJECT_TYPE_SWAPCHAIN_KHR_EXT:
    538         return "swapchain";
    539     default:
    540         return "unknown";
    541     }
    542 }
    543 
    544 // Remove object binding performs 3 tasks:
    545 // 1. Remove ObjectInfo from MemObjInfo list container of obj bindings & free it
    546 // 2. Clear mem binding for image/buffer by setting its handle to 0
    547 // TODO : This only applied to Buffer, Image, and Swapchain objects now, how should it be updated/customized?
    548 static bool clear_object_binding(layer_data *dev_data, uint64_t handle, VkDebugReportObjectTypeEXT type) {
    549     // TODO : Need to customize images/buffers/swapchains to track mem binding and clear it here appropriately
    550     bool skipCall = false;
    551     VkDeviceMemory *pMemBinding = get_object_mem_binding(dev_data, handle, type);
    552     if (pMemBinding) {
    553         DEVICE_MEM_INFO *pMemObjInfo = get_mem_obj_info(dev_data, *pMemBinding);
    554         // TODO : Make sure this is a reasonable way to reset mem binding
    555         *pMemBinding = VK_NULL_HANDLE;
    556         if (pMemObjInfo) {
    557             // This obj is bound to a memory object. Remove the reference to this object in that memory object's list,
    558             // and set the objects memory binding pointer to NULL.
    559             if (!pMemObjInfo->objBindings.erase({handle, type})) {
    560                 skipCall |=
    561                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, type, handle, __LINE__, MEMTRACK_INVALID_OBJECT,
    562                             "MEM", "While trying to clear mem binding for %s obj 0x%" PRIxLEAST64
    563                                    ", unable to find that object referenced by mem obj 0x%" PRIxLEAST64,
    564                             object_type_to_string(type), handle, (uint64_t)pMemObjInfo->mem);
    565             }
    566         }
    567     }
    568     return skipCall;
    569 }
    570 
    571 // For NULL mem case, output warning
    572 // Make sure given object is in global object map
    573 //  IF a previous binding existed, output validation error
    574 //  Otherwise, add reference from objectInfo to memoryInfo
    575 //  Add reference off of objInfo
    576 static bool set_mem_binding(layer_data *dev_data, VkDeviceMemory mem, uint64_t handle,
    577                                 VkDebugReportObjectTypeEXT type, const char *apiName) {
    578     bool skipCall = false;
    579     // Handle NULL case separately, just clear previous binding & decrement reference
    580     if (mem == VK_NULL_HANDLE) {
    581         // TODO: Verify against Valid Use section of spec.
    582         skipCall = log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, type, handle, __LINE__, MEMTRACK_INVALID_MEM_OBJ,
    583                            "MEM", "In %s, attempting to Bind Obj(0x%" PRIxLEAST64 ") to NULL", apiName, handle);
    584     } else {
    585         VkDeviceMemory *pMemBinding = get_object_mem_binding(dev_data, handle, type);
    586         assert(pMemBinding);
    587         DEVICE_MEM_INFO *pMemInfo = get_mem_obj_info(dev_data, mem);
    588         if (pMemInfo) {
    589             DEVICE_MEM_INFO *pPrevBinding = get_mem_obj_info(dev_data, *pMemBinding);
    590             if (pPrevBinding != NULL) {
    591                 skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
    592                                     VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, (uint64_t)mem, __LINE__, MEMTRACK_REBIND_OBJECT,
    593                                     "MEM", "In %s, attempting to bind memory (0x%" PRIxLEAST64 ") to object (0x%" PRIxLEAST64
    594                                            ") which has already been bound to mem object 0x%" PRIxLEAST64,
    595                                     apiName, (uint64_t)mem, handle, (uint64_t)pPrevBinding->mem);
    596             } else {
    597                 pMemInfo->objBindings.insert({handle, type});
    598                 // For image objects, make sure default memory state is correctly set
    599                 // TODO : What's the best/correct way to handle this?
    600                 if (VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT == type) {
    601                     auto const image_node = dev_data->imageMap.find(VkImage(handle));
    602                     if (image_node != dev_data->imageMap.end()) {
    603                         VkImageCreateInfo ici = image_node->second.createInfo;
    604                         if (ici.usage & (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
    605                             // TODO::  More memory state transition stuff.
    606                         }
    607                     }
    608                 }
    609                 *pMemBinding = mem;
    610             }
    611         }
    612     }
    613     return skipCall;
    614 }
    615 
    616 // For NULL mem case, clear any previous binding Else...
    617 // Make sure given object is in its object map
    618 //  IF a previous binding existed, update binding
    619 //  Add reference from objectInfo to memoryInfo
    620 //  Add reference off of object's binding info
    621 // Return VK_TRUE if addition is successful, VK_FALSE otherwise
    622 static bool set_sparse_mem_binding(layer_data *dev_data, VkDeviceMemory mem, uint64_t handle,
    623                                        VkDebugReportObjectTypeEXT type, const char *apiName) {
    624     bool skipCall = VK_FALSE;
    625     // Handle NULL case separately, just clear previous binding & decrement reference
    626     if (mem == VK_NULL_HANDLE) {
    627         skipCall = clear_object_binding(dev_data, handle, type);
    628     } else {
    629         VkDeviceMemory *pMemBinding = get_object_mem_binding(dev_data, handle, type);
    630         assert(pMemBinding);
    631         DEVICE_MEM_INFO *pInfo = get_mem_obj_info(dev_data, mem);
    632         if (pInfo) {
    633             pInfo->objBindings.insert({handle, type});
    634             // Need to set mem binding for this object
    635             *pMemBinding = mem;
    636         }
    637     }
    638     return skipCall;
    639 }
    640 
    641 // For given Object, get 'mem' obj that it's bound to or NULL if no binding
    642 static bool get_mem_binding_from_object(layer_data *dev_data, const uint64_t handle,
    643                                             const VkDebugReportObjectTypeEXT type, VkDeviceMemory *mem) {
    644     bool skipCall = false;
    645     *mem = VK_NULL_HANDLE;
    646     VkDeviceMemory *pMemBinding = get_object_mem_binding(dev_data, handle, type);
    647     if (pMemBinding) {
    648         *mem = *pMemBinding;
    649     } else {
    650         skipCall = log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, type, handle, __LINE__, MEMTRACK_INVALID_OBJECT,
    651                            "MEM", "Trying to get mem binding for object 0x%" PRIxLEAST64 " but no such object in %s list", handle,
    652                            object_type_to_string(type));
    653     }
    654     return skipCall;
    655 }
    656 
    657 // Print details of MemObjInfo list
    658 static void print_mem_list(layer_data *dev_data) {
    659     DEVICE_MEM_INFO *pInfo = NULL;
    660 
    661     // Early out if info is not requested
    662     if (!(dev_data->report_data->active_flags & VK_DEBUG_REPORT_INFORMATION_BIT_EXT)) {
    663         return;
    664     }
    665 
    666     // Just printing each msg individually for now, may want to package these into single large print
    667     log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0, __LINE__,
    668             MEMTRACK_NONE, "MEM", "Details of Memory Object list (of size " PRINTF_SIZE_T_SPECIFIER " elements)",
    669             dev_data->memObjMap.size());
    670     log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0, __LINE__,
    671             MEMTRACK_NONE, "MEM", "=============================");
    672 
    673     if (dev_data->memObjMap.size() <= 0)
    674         return;
    675 
    676     for (auto ii = dev_data->memObjMap.begin(); ii != dev_data->memObjMap.end(); ++ii) {
    677         pInfo = &(*ii).second;
    678 
    679         log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    680                 __LINE__, MEMTRACK_NONE, "MEM", "    ===MemObjInfo at 0x%p===", (void *)pInfo);
    681         log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    682                 __LINE__, MEMTRACK_NONE, "MEM", "    Mem object: 0x%" PRIxLEAST64, (uint64_t)(pInfo->mem));
    683         log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    684                 __LINE__, MEMTRACK_NONE, "MEM", "    Ref Count: " PRINTF_SIZE_T_SPECIFIER,
    685                 pInfo->commandBufferBindings.size() + pInfo->objBindings.size());
    686         if (0 != pInfo->allocInfo.allocationSize) {
    687             string pAllocInfoMsg = vk_print_vkmemoryallocateinfo(&pInfo->allocInfo, "MEM(INFO):         ");
    688             log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    689                     __LINE__, MEMTRACK_NONE, "MEM", "    Mem Alloc info:\n%s", pAllocInfoMsg.c_str());
    690         } else {
    691             log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    692                     __LINE__, MEMTRACK_NONE, "MEM", "    Mem Alloc info is NULL (alloc done by vkCreateSwapchainKHR())");
    693         }
    694 
    695         log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    696                 __LINE__, MEMTRACK_NONE, "MEM", "    VK OBJECT Binding list of size " PRINTF_SIZE_T_SPECIFIER " elements:",
    697                 pInfo->objBindings.size());
    698         if (pInfo->objBindings.size() > 0) {
    699             for (auto obj : pInfo->objBindings) {
    700                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
    701                         0, __LINE__, MEMTRACK_NONE, "MEM", "       VK OBJECT 0x%" PRIx64, obj.handle);
    702             }
    703         }
    704 
    705         log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    706                 __LINE__, MEMTRACK_NONE, "MEM",
    707                 "    VK Command Buffer (CB) binding list of size " PRINTF_SIZE_T_SPECIFIER " elements",
    708                 pInfo->commandBufferBindings.size());
    709         if (pInfo->commandBufferBindings.size() > 0) {
    710             for (auto cb : pInfo->commandBufferBindings) {
    711                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
    712                         0, __LINE__, MEMTRACK_NONE, "MEM", "      VK CB 0x%p", cb);
    713             }
    714         }
    715     }
    716 }
    717 
    718 static void printCBList(layer_data *my_data) {
    719     GLOBAL_CB_NODE *pCBInfo = NULL;
    720 
    721     // Early out if info is not requested
    722     if (!(my_data->report_data->active_flags & VK_DEBUG_REPORT_INFORMATION_BIT_EXT)) {
    723         return;
    724     }
    725 
    726     log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0, __LINE__,
    727             MEMTRACK_NONE, "MEM", "Details of CB list (of size " PRINTF_SIZE_T_SPECIFIER " elements)",
    728             my_data->commandBufferMap.size());
    729     log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0, __LINE__,
    730             MEMTRACK_NONE, "MEM", "==================");
    731 
    732     if (my_data->commandBufferMap.size() <= 0)
    733         return;
    734 
    735     for (auto &cb_node : my_data->commandBufferMap) {
    736         pCBInfo = cb_node.second;
    737 
    738         log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    739                 __LINE__, MEMTRACK_NONE, "MEM", "    CB Info (0x%p) has CB 0x%p", (void *)pCBInfo, (void *)pCBInfo->commandBuffer);
    740 
    741         if (pCBInfo->memObjs.size() <= 0)
    742             continue;
    743         for (auto obj : pCBInfo->memObjs) {
    744             log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, 0,
    745                     __LINE__, MEMTRACK_NONE, "MEM", "      Mem obj 0x%" PRIx64, (uint64_t)obj);
    746         }
    747     }
    748 }
    749 
    750 // Return a string representation of CMD_TYPE enum
    751 static string cmdTypeToString(CMD_TYPE cmd) {
    752     switch (cmd) {
    753     case CMD_BINDPIPELINE:
    754         return "CMD_BINDPIPELINE";
    755     case CMD_BINDPIPELINEDELTA:
    756         return "CMD_BINDPIPELINEDELTA";
    757     case CMD_SETVIEWPORTSTATE:
    758         return "CMD_SETVIEWPORTSTATE";
    759     case CMD_SETLINEWIDTHSTATE:
    760         return "CMD_SETLINEWIDTHSTATE";
    761     case CMD_SETDEPTHBIASSTATE:
    762         return "CMD_SETDEPTHBIASSTATE";
    763     case CMD_SETBLENDSTATE:
    764         return "CMD_SETBLENDSTATE";
    765     case CMD_SETDEPTHBOUNDSSTATE:
    766         return "CMD_SETDEPTHBOUNDSSTATE";
    767     case CMD_SETSTENCILREADMASKSTATE:
    768         return "CMD_SETSTENCILREADMASKSTATE";
    769     case CMD_SETSTENCILWRITEMASKSTATE:
    770         return "CMD_SETSTENCILWRITEMASKSTATE";
    771     case CMD_SETSTENCILREFERENCESTATE:
    772         return "CMD_SETSTENCILREFERENCESTATE";
    773     case CMD_BINDDESCRIPTORSETS:
    774         return "CMD_BINDDESCRIPTORSETS";
    775     case CMD_BINDINDEXBUFFER:
    776         return "CMD_BINDINDEXBUFFER";
    777     case CMD_BINDVERTEXBUFFER:
    778         return "CMD_BINDVERTEXBUFFER";
    779     case CMD_DRAW:
    780         return "CMD_DRAW";
    781     case CMD_DRAWINDEXED:
    782         return "CMD_DRAWINDEXED";
    783     case CMD_DRAWINDIRECT:
    784         return "CMD_DRAWINDIRECT";
    785     case CMD_DRAWINDEXEDINDIRECT:
    786         return "CMD_DRAWINDEXEDINDIRECT";
    787     case CMD_DISPATCH:
    788         return "CMD_DISPATCH";
    789     case CMD_DISPATCHINDIRECT:
    790         return "CMD_DISPATCHINDIRECT";
    791     case CMD_COPYBUFFER:
    792         return "CMD_COPYBUFFER";
    793     case CMD_COPYIMAGE:
    794         return "CMD_COPYIMAGE";
    795     case CMD_BLITIMAGE:
    796         return "CMD_BLITIMAGE";
    797     case CMD_COPYBUFFERTOIMAGE:
    798         return "CMD_COPYBUFFERTOIMAGE";
    799     case CMD_COPYIMAGETOBUFFER:
    800         return "CMD_COPYIMAGETOBUFFER";
    801     case CMD_CLONEIMAGEDATA:
    802         return "CMD_CLONEIMAGEDATA";
    803     case CMD_UPDATEBUFFER:
    804         return "CMD_UPDATEBUFFER";
    805     case CMD_FILLBUFFER:
    806         return "CMD_FILLBUFFER";
    807     case CMD_CLEARCOLORIMAGE:
    808         return "CMD_CLEARCOLORIMAGE";
    809     case CMD_CLEARATTACHMENTS:
    810         return "CMD_CLEARCOLORATTACHMENT";
    811     case CMD_CLEARDEPTHSTENCILIMAGE:
    812         return "CMD_CLEARDEPTHSTENCILIMAGE";
    813     case CMD_RESOLVEIMAGE:
    814         return "CMD_RESOLVEIMAGE";
    815     case CMD_SETEVENT:
    816         return "CMD_SETEVENT";
    817     case CMD_RESETEVENT:
    818         return "CMD_RESETEVENT";
    819     case CMD_WAITEVENTS:
    820         return "CMD_WAITEVENTS";
    821     case CMD_PIPELINEBARRIER:
    822         return "CMD_PIPELINEBARRIER";
    823     case CMD_BEGINQUERY:
    824         return "CMD_BEGINQUERY";
    825     case CMD_ENDQUERY:
    826         return "CMD_ENDQUERY";
    827     case CMD_RESETQUERYPOOL:
    828         return "CMD_RESETQUERYPOOL";
    829     case CMD_COPYQUERYPOOLRESULTS:
    830         return "CMD_COPYQUERYPOOLRESULTS";
    831     case CMD_WRITETIMESTAMP:
    832         return "CMD_WRITETIMESTAMP";
    833     case CMD_INITATOMICCOUNTERS:
    834         return "CMD_INITATOMICCOUNTERS";
    835     case CMD_LOADATOMICCOUNTERS:
    836         return "CMD_LOADATOMICCOUNTERS";
    837     case CMD_SAVEATOMICCOUNTERS:
    838         return "CMD_SAVEATOMICCOUNTERS";
    839     case CMD_BEGINRENDERPASS:
    840         return "CMD_BEGINRENDERPASS";
    841     case CMD_ENDRENDERPASS:
    842         return "CMD_ENDRENDERPASS";
    843     default:
    844         return "UNKNOWN";
    845     }
    846 }
    847 
    848 // SPIRV utility functions
    849 static void build_def_index(shader_module *module) {
    850     for (auto insn : *module) {
    851         switch (insn.opcode()) {
    852         /* Types */
    853         case spv::OpTypeVoid:
    854         case spv::OpTypeBool:
    855         case spv::OpTypeInt:
    856         case spv::OpTypeFloat:
    857         case spv::OpTypeVector:
    858         case spv::OpTypeMatrix:
    859         case spv::OpTypeImage:
    860         case spv::OpTypeSampler:
    861         case spv::OpTypeSampledImage:
    862         case spv::OpTypeArray:
    863         case spv::OpTypeRuntimeArray:
    864         case spv::OpTypeStruct:
    865         case spv::OpTypeOpaque:
    866         case spv::OpTypePointer:
    867         case spv::OpTypeFunction:
    868         case spv::OpTypeEvent:
    869         case spv::OpTypeDeviceEvent:
    870         case spv::OpTypeReserveId:
    871         case spv::OpTypeQueue:
    872         case spv::OpTypePipe:
    873             module->def_index[insn.word(1)] = insn.offset();
    874             break;
    875 
    876         /* Fixed constants */
    877         case spv::OpConstantTrue:
    878         case spv::OpConstantFalse:
    879         case spv::OpConstant:
    880         case spv::OpConstantComposite:
    881         case spv::OpConstantSampler:
    882         case spv::OpConstantNull:
    883             module->def_index[insn.word(2)] = insn.offset();
    884             break;
    885 
    886         /* Specialization constants */
    887         case spv::OpSpecConstantTrue:
    888         case spv::OpSpecConstantFalse:
    889         case spv::OpSpecConstant:
    890         case spv::OpSpecConstantComposite:
    891         case spv::OpSpecConstantOp:
    892             module->def_index[insn.word(2)] = insn.offset();
    893             break;
    894 
    895         /* Variables */
    896         case spv::OpVariable:
    897             module->def_index[insn.word(2)] = insn.offset();
    898             break;
    899 
    900         /* Functions */
    901         case spv::OpFunction:
    902             module->def_index[insn.word(2)] = insn.offset();
    903             break;
    904 
    905         default:
    906             /* We don't care about any other defs for now. */
    907             break;
    908         }
    909     }
    910 }
    911 
    912 static spirv_inst_iter find_entrypoint(shader_module *src, char const *name, VkShaderStageFlagBits stageBits) {
    913     for (auto insn : *src) {
    914         if (insn.opcode() == spv::OpEntryPoint) {
    915             auto entrypointName = (char const *)&insn.word(3);
    916             auto entrypointStageBits = 1u << insn.word(1);
    917 
    918             if (!strcmp(entrypointName, name) && (entrypointStageBits & stageBits)) {
    919                 return insn;
    920             }
    921         }
    922     }
    923 
    924     return src->end();
    925 }
    926 
    927 static char const *storage_class_name(unsigned sc) {
    928     switch (sc) {
    929     case spv::StorageClassInput:
    930         return "input";
    931     case spv::StorageClassOutput:
    932         return "output";
    933     case spv::StorageClassUniformConstant:
    934         return "const uniform";
    935     case spv::StorageClassUniform:
    936         return "uniform";
    937     case spv::StorageClassWorkgroup:
    938         return "workgroup local";
    939     case spv::StorageClassCrossWorkgroup:
    940         return "workgroup global";
    941     case spv::StorageClassPrivate:
    942         return "private global";
    943     case spv::StorageClassFunction:
    944         return "function";
    945     case spv::StorageClassGeneric:
    946         return "generic";
    947     case spv::StorageClassAtomicCounter:
    948         return "atomic counter";
    949     case spv::StorageClassImage:
    950         return "image";
    951     case spv::StorageClassPushConstant:
    952         return "push constant";
    953     default:
    954         return "unknown";
    955     }
    956 }
    957 
    958 /* get the value of an integral constant */
    959 unsigned get_constant_value(shader_module const *src, unsigned id) {
    960     auto value = src->get_def(id);
    961     assert(value != src->end());
    962 
    963     if (value.opcode() != spv::OpConstant) {
    964         /* TODO: Either ensure that the specialization transform is already performed on a module we're
    965             considering here, OR -- specialize on the fly now.
    966             */
    967         return 1;
    968     }
    969 
    970     return value.word(3);
    971 }
    972 
    973 
    974 static void describe_type_inner(std::ostringstream &ss, shader_module const *src, unsigned type) {
    975     auto insn = src->get_def(type);
    976     assert(insn != src->end());
    977 
    978     switch (insn.opcode()) {
    979     case spv::OpTypeBool:
    980         ss << "bool";
    981         break;
    982     case spv::OpTypeInt:
    983         ss << (insn.word(3) ? 's' : 'u') << "int" << insn.word(2);
    984         break;
    985     case spv::OpTypeFloat:
    986         ss << "float" << insn.word(2);
    987         break;
    988     case spv::OpTypeVector:
    989         ss << "vec" << insn.word(3) << " of ";
    990         describe_type_inner(ss, src, insn.word(2));
    991         break;
    992     case spv::OpTypeMatrix:
    993         ss << "mat" << insn.word(3) << " of ";
    994         describe_type_inner(ss, src, insn.word(2));
    995         break;
    996     case spv::OpTypeArray:
    997         ss << "arr[" << get_constant_value(src, insn.word(3)) << "] of ";
    998         describe_type_inner(ss, src, insn.word(2));
    999         break;
   1000     case spv::OpTypePointer:
   1001         ss << "ptr to " << storage_class_name(insn.word(2)) << " ";
   1002         describe_type_inner(ss, src, insn.word(3));
   1003         break;
   1004     case spv::OpTypeStruct: {
   1005         ss << "struct of (";
   1006         for (unsigned i = 2; i < insn.len(); i++) {
   1007             describe_type_inner(ss, src, insn.word(i));
   1008             if (i == insn.len() - 1) {
   1009                 ss << ")";
   1010             } else {
   1011                 ss << ", ";
   1012             }
   1013         }
   1014         break;
   1015     }
   1016     case spv::OpTypeSampler:
   1017         ss << "sampler";
   1018         break;
   1019     case spv::OpTypeSampledImage:
   1020         ss << "sampler+";
   1021         describe_type_inner(ss, src, insn.word(2));
   1022         break;
   1023     case spv::OpTypeImage:
   1024         ss << "image(dim=" << insn.word(3) << ", sampled=" << insn.word(7) << ")";
   1025         break;
   1026     default:
   1027         ss << "oddtype";
   1028         break;
   1029     }
   1030 }
   1031 
   1032 
   1033 static std::string describe_type(shader_module const *src, unsigned type) {
   1034     std::ostringstream ss;
   1035     describe_type_inner(ss, src, type);
   1036     return ss.str();
   1037 }
   1038 
   1039 
   1040 static bool is_narrow_numeric_type(spirv_inst_iter type)
   1041 {
   1042     if (type.opcode() != spv::OpTypeInt && type.opcode() != spv::OpTypeFloat)
   1043         return false;
   1044     return type.word(2) < 64;
   1045 }
   1046 
   1047 
   1048 static bool types_match(shader_module const *a, shader_module const *b, unsigned a_type, unsigned b_type, bool a_arrayed, bool b_arrayed, bool relaxed) {
   1049     /* walk two type trees together, and complain about differences */
   1050     auto a_insn = a->get_def(a_type);
   1051     auto b_insn = b->get_def(b_type);
   1052     assert(a_insn != a->end());
   1053     assert(b_insn != b->end());
   1054 
   1055     if (a_arrayed && a_insn.opcode() == spv::OpTypeArray) {
   1056         return types_match(a, b, a_insn.word(2), b_type, false, b_arrayed, relaxed);
   1057     }
   1058 
   1059     if (b_arrayed && b_insn.opcode() == spv::OpTypeArray) {
   1060         /* we probably just found the extra level of arrayness in b_type: compare the type inside it to a_type */
   1061         return types_match(a, b, a_type, b_insn.word(2), a_arrayed, false, relaxed);
   1062     }
   1063 
   1064     if (a_insn.opcode() == spv::OpTypeVector && relaxed && is_narrow_numeric_type(b_insn)) {
   1065         return types_match(a, b, a_insn.word(2), b_type, a_arrayed, b_arrayed, false);
   1066     }
   1067 
   1068     if (a_insn.opcode() != b_insn.opcode()) {
   1069         return false;
   1070     }
   1071 
   1072     if (a_insn.opcode() == spv::OpTypePointer) {
   1073         /* match on pointee type. storage class is expected to differ */
   1074         return types_match(a, b, a_insn.word(3), b_insn.word(3), a_arrayed, b_arrayed, relaxed);
   1075     }
   1076 
   1077     if (a_arrayed || b_arrayed) {
   1078         /* if we havent resolved array-of-verts by here, we're not going to. */
   1079         return false;
   1080     }
   1081 
   1082     switch (a_insn.opcode()) {
   1083     case spv::OpTypeBool:
   1084         return true;
   1085     case spv::OpTypeInt:
   1086         /* match on width, signedness */
   1087         return a_insn.word(2) == b_insn.word(2) && a_insn.word(3) == b_insn.word(3);
   1088     case spv::OpTypeFloat:
   1089         /* match on width */
   1090         return a_insn.word(2) == b_insn.word(2);
   1091     case spv::OpTypeVector:
   1092         /* match on element type, count. */
   1093         if (!types_match(a, b, a_insn.word(2), b_insn.word(2), a_arrayed, b_arrayed, false))
   1094             return false;
   1095         if (relaxed && is_narrow_numeric_type(a->get_def(a_insn.word(2)))) {
   1096             return a_insn.word(3) >= b_insn.word(3);
   1097         }
   1098         else {
   1099             return a_insn.word(3) == b_insn.word(3);
   1100         }
   1101     case spv::OpTypeMatrix:
   1102         /* match on element type, count. */
   1103         return types_match(a, b, a_insn.word(2), b_insn.word(2), a_arrayed, b_arrayed, false) && a_insn.word(3) == b_insn.word(3);
   1104     case spv::OpTypeArray:
   1105         /* match on element type, count. these all have the same layout. we don't get here if
   1106          * b_arrayed. This differs from vector & matrix types in that the array size is the id of a constant instruction,
   1107          * not a literal within OpTypeArray */
   1108         return types_match(a, b, a_insn.word(2), b_insn.word(2), a_arrayed, b_arrayed, false) &&
   1109                get_constant_value(a, a_insn.word(3)) == get_constant_value(b, b_insn.word(3));
   1110     case spv::OpTypeStruct:
   1111         /* match on all element types */
   1112         {
   1113             if (a_insn.len() != b_insn.len()) {
   1114                 return false; /* structs cannot match if member counts differ */
   1115             }
   1116 
   1117             for (unsigned i = 2; i < a_insn.len(); i++) {
   1118                 if (!types_match(a, b, a_insn.word(i), b_insn.word(i), a_arrayed, b_arrayed, false)) {
   1119                     return false;
   1120                 }
   1121             }
   1122 
   1123             return true;
   1124         }
   1125     default:
   1126         /* remaining types are CLisms, or may not appear in the interfaces we
   1127          * are interested in. Just claim no match.
   1128          */
   1129         return false;
   1130     }
   1131 }
   1132 
   1133 static int value_or_default(std::unordered_map<unsigned, unsigned> const &map, unsigned id, int def) {
   1134     auto it = map.find(id);
   1135     if (it == map.end())
   1136         return def;
   1137     else
   1138         return it->second;
   1139 }
   1140 
   1141 static unsigned get_locations_consumed_by_type(shader_module const *src, unsigned type, bool strip_array_level) {
   1142     auto insn = src->get_def(type);
   1143     assert(insn != src->end());
   1144 
   1145     switch (insn.opcode()) {
   1146     case spv::OpTypePointer:
   1147         /* see through the ptr -- this is only ever at the toplevel for graphics shaders;
   1148          * we're never actually passing pointers around. */
   1149         return get_locations_consumed_by_type(src, insn.word(3), strip_array_level);
   1150     case spv::OpTypeArray:
   1151         if (strip_array_level) {
   1152             return get_locations_consumed_by_type(src, insn.word(2), false);
   1153         } else {
   1154             return get_constant_value(src, insn.word(3)) * get_locations_consumed_by_type(src, insn.word(2), false);
   1155         }
   1156     case spv::OpTypeMatrix:
   1157         /* num locations is the dimension * element size */
   1158         return insn.word(3) * get_locations_consumed_by_type(src, insn.word(2), false);
   1159     case spv::OpTypeVector: {
   1160         auto scalar_type = src->get_def(insn.word(2));
   1161         auto bit_width = (scalar_type.opcode() == spv::OpTypeInt || scalar_type.opcode() == spv::OpTypeFloat) ?
   1162             scalar_type.word(2) : 32;
   1163 
   1164         /* locations are 128-bit wide; 3- and 4-component vectors of 64 bit
   1165          * types require two. */
   1166         return (bit_width * insn.word(3) + 127) / 128;
   1167     }
   1168     default:
   1169         /* everything else is just 1. */
   1170         return 1;
   1171 
   1172         /* TODO: extend to handle 64bit scalar types, whose vectors may need
   1173          * multiple locations. */
   1174     }
   1175 }
   1176 
   1177 static unsigned get_locations_consumed_by_format(VkFormat format) {
   1178     switch (format) {
   1179     case VK_FORMAT_R64G64B64A64_SFLOAT:
   1180     case VK_FORMAT_R64G64B64A64_SINT:
   1181     case VK_FORMAT_R64G64B64A64_UINT:
   1182     case VK_FORMAT_R64G64B64_SFLOAT:
   1183     case VK_FORMAT_R64G64B64_SINT:
   1184     case VK_FORMAT_R64G64B64_UINT:
   1185         return 2;
   1186     default:
   1187         return 1;
   1188     }
   1189 }
   1190 
   1191 typedef std::pair<unsigned, unsigned> location_t;
   1192 typedef std::pair<unsigned, unsigned> descriptor_slot_t;
   1193 
   1194 struct interface_var {
   1195     uint32_t id;
   1196     uint32_t type_id;
   1197     uint32_t offset;
   1198     bool is_patch;
   1199     bool is_block_member;
   1200     /* TODO: collect the name, too? Isn't required to be present. */
   1201 };
   1202 
   1203 struct shader_stage_attributes {
   1204     char const *const name;
   1205     bool arrayed_input;
   1206     bool arrayed_output;
   1207 };
   1208 
   1209 static shader_stage_attributes shader_stage_attribs[] = {
   1210     {"vertex shader", false, false},
   1211     {"tessellation control shader", true, true},
   1212     {"tessellation evaluation shader", true, false},
   1213     {"geometry shader", true, false},
   1214     {"fragment shader", false, false},
   1215 };
   1216 
   1217 static spirv_inst_iter get_struct_type(shader_module const *src, spirv_inst_iter def, bool is_array_of_verts) {
   1218     while (true) {
   1219 
   1220         if (def.opcode() == spv::OpTypePointer) {
   1221             def = src->get_def(def.word(3));
   1222         } else if (def.opcode() == spv::OpTypeArray && is_array_of_verts) {
   1223             def = src->get_def(def.word(2));
   1224             is_array_of_verts = false;
   1225         } else if (def.opcode() == spv::OpTypeStruct) {
   1226             return def;
   1227         } else {
   1228             return src->end();
   1229         }
   1230     }
   1231 }
   1232 
   1233 static void collect_interface_block_members(shader_module const *src,
   1234                                             std::map<location_t, interface_var> &out,
   1235                                             std::unordered_map<unsigned, unsigned> const &blocks, bool is_array_of_verts,
   1236                                             uint32_t id, uint32_t type_id, bool is_patch) {
   1237     /* Walk down the type_id presented, trying to determine whether it's actually an interface block. */
   1238     auto type = get_struct_type(src, src->get_def(type_id), is_array_of_verts && !is_patch);
   1239     if (type == src->end() || blocks.find(type.word(1)) == blocks.end()) {
   1240         /* this isn't an interface block. */
   1241         return;
   1242     }
   1243 
   1244     std::unordered_map<unsigned, unsigned> member_components;
   1245 
   1246     /* Walk all the OpMemberDecorate for type's result id -- first pass, collect components. */
   1247     for (auto insn : *src) {
   1248         if (insn.opcode() == spv::OpMemberDecorate && insn.word(1) == type.word(1)) {
   1249             unsigned member_index = insn.word(2);
   1250 
   1251             if (insn.word(3) == spv::DecorationComponent) {
   1252                 unsigned component = insn.word(4);
   1253                 member_components[member_index] = component;
   1254             }
   1255         }
   1256     }
   1257 
   1258     /* Second pass -- produce the output, from Location decorations */
   1259     for (auto insn : *src) {
   1260         if (insn.opcode() == spv::OpMemberDecorate && insn.word(1) == type.word(1)) {
   1261             unsigned member_index = insn.word(2);
   1262             unsigned member_type_id = type.word(2 + member_index);
   1263 
   1264             if (insn.word(3) == spv::DecorationLocation) {
   1265                 unsigned location = insn.word(4);
   1266                 unsigned num_locations = get_locations_consumed_by_type(src, member_type_id, false);
   1267                 auto component_it = member_components.find(member_index);
   1268                 unsigned component = component_it == member_components.end() ? 0 : component_it->second;
   1269 
   1270                 for (unsigned int offset = 0; offset < num_locations; offset++) {
   1271                     interface_var v;
   1272                     v.id = id;
   1273                     /* TODO: member index in interface_var too? */
   1274                     v.type_id = member_type_id;
   1275                     v.offset = offset;
   1276                     v.is_patch = is_patch;
   1277                     v.is_block_member = true;
   1278                     out[std::make_pair(location + offset, component)] = v;
   1279                 }
   1280             }
   1281         }
   1282     }
   1283 }
   1284 
   1285 static void collect_interface_by_location(shader_module const *src, spirv_inst_iter entrypoint,
   1286                                           spv::StorageClass sinterface, std::map<location_t, interface_var> &out,
   1287                                           bool is_array_of_verts) {
   1288     std::unordered_map<unsigned, unsigned> var_locations;
   1289     std::unordered_map<unsigned, unsigned> var_builtins;
   1290     std::unordered_map<unsigned, unsigned> var_components;
   1291     std::unordered_map<unsigned, unsigned> blocks;
   1292     std::unordered_map<unsigned, unsigned> var_patch;
   1293 
   1294     for (auto insn : *src) {
   1295 
   1296         /* We consider two interface models: SSO rendezvous-by-location, and
   1297          * builtins. Complain about anything that fits neither model.
   1298          */
   1299         if (insn.opcode() == spv::OpDecorate) {
   1300             if (insn.word(2) == spv::DecorationLocation) {
   1301                 var_locations[insn.word(1)] = insn.word(3);
   1302             }
   1303 
   1304             if (insn.word(2) == spv::DecorationBuiltIn) {
   1305                 var_builtins[insn.word(1)] = insn.word(3);
   1306             }
   1307 
   1308             if (insn.word(2) == spv::DecorationComponent) {
   1309                 var_components[insn.word(1)] = insn.word(3);
   1310             }
   1311 
   1312             if (insn.word(2) == spv::DecorationBlock) {
   1313                 blocks[insn.word(1)] = 1;
   1314             }
   1315 
   1316             if (insn.word(2) == spv::DecorationPatch) {
   1317                 var_patch[insn.word(1)] = 1;
   1318             }
   1319         }
   1320     }
   1321 
   1322     /* TODO: handle grouped decorations */
   1323     /* TODO: handle index=1 dual source outputs from FS -- two vars will
   1324      * have the same location, and we DON'T want to clobber. */
   1325 
   1326     /* find the end of the entrypoint's name string. additional zero bytes follow the actual null
   1327        terminator, to fill out the rest of the word - so we only need to look at the last byte in
   1328        the word to determine which word contains the terminator. */
   1329     uint32_t word = 3;
   1330     while (entrypoint.word(word) & 0xff000000u) {
   1331         ++word;
   1332     }
   1333     ++word;
   1334 
   1335     for (; word < entrypoint.len(); word++) {
   1336         auto insn = src->get_def(entrypoint.word(word));
   1337         assert(insn != src->end());
   1338         assert(insn.opcode() == spv::OpVariable);
   1339 
   1340         if (insn.word(3) == static_cast<uint32_t>(sinterface)) {
   1341             unsigned id = insn.word(2);
   1342             unsigned type = insn.word(1);
   1343 
   1344             int location = value_or_default(var_locations, id, -1);
   1345             int builtin = value_or_default(var_builtins, id, -1);
   1346             unsigned component = value_or_default(var_components, id, 0); /* unspecified is OK, is 0 */
   1347             bool is_patch = var_patch.find(id) != var_patch.end();
   1348 
   1349             /* All variables and interface block members in the Input or Output storage classes
   1350              * must be decorated with either a builtin or an explicit location.
   1351              *
   1352              * TODO: integrate the interface block support here. For now, don't complain --
   1353              * a valid SPIRV module will only hit this path for the interface block case, as the
   1354              * individual members of the type are decorated, rather than variable declarations.
   1355              */
   1356 
   1357             if (location != -1) {
   1358                 /* A user-defined interface variable, with a location. Where a variable
   1359                  * occupied multiple locations, emit one result for each. */
   1360                 unsigned num_locations = get_locations_consumed_by_type(src, type, is_array_of_verts && !is_patch);
   1361                 for (unsigned int offset = 0; offset < num_locations; offset++) {
   1362                     interface_var v;
   1363                     v.id = id;
   1364                     v.type_id = type;
   1365                     v.offset = offset;
   1366                     v.is_patch = is_patch;
   1367                     v.is_block_member = false;
   1368                     out[std::make_pair(location + offset, component)] = v;
   1369                 }
   1370             } else if (builtin == -1) {
   1371                 /* An interface block instance */
   1372                 collect_interface_block_members(src, out, blocks, is_array_of_verts, id, type, is_patch);
   1373             }
   1374         }
   1375     }
   1376 }
   1377 
   1378 static void collect_interface_by_descriptor_slot(debug_report_data *report_data, shader_module const *src,
   1379                                                  std::unordered_set<uint32_t> const &accessible_ids,
   1380                                                  std::map<descriptor_slot_t, interface_var> &out) {
   1381 
   1382     std::unordered_map<unsigned, unsigned> var_sets;
   1383     std::unordered_map<unsigned, unsigned> var_bindings;
   1384 
   1385     for (auto insn : *src) {
   1386         /* All variables in the Uniform or UniformConstant storage classes are required to be decorated with both
   1387          * DecorationDescriptorSet and DecorationBinding.
   1388          */
   1389         if (insn.opcode() == spv::OpDecorate) {
   1390             if (insn.word(2) == spv::DecorationDescriptorSet) {
   1391                 var_sets[insn.word(1)] = insn.word(3);
   1392             }
   1393 
   1394             if (insn.word(2) == spv::DecorationBinding) {
   1395                 var_bindings[insn.word(1)] = insn.word(3);
   1396             }
   1397         }
   1398     }
   1399 
   1400     for (auto id : accessible_ids) {
   1401         auto insn = src->get_def(id);
   1402         assert(insn != src->end());
   1403 
   1404         if (insn.opcode() == spv::OpVariable &&
   1405             (insn.word(3) == spv::StorageClassUniform || insn.word(3) == spv::StorageClassUniformConstant)) {
   1406             unsigned set = value_or_default(var_sets, insn.word(2), 0);
   1407             unsigned binding = value_or_default(var_bindings, insn.word(2), 0);
   1408 
   1409             auto existing_it = out.find(std::make_pair(set, binding));
   1410             if (existing_it != out.end()) {
   1411                 /* conflict within spv image */
   1412                 log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1413                         __LINE__, SHADER_CHECKER_INCONSISTENT_SPIRV, "SC",
   1414                         "var %d (type %d) in %s interface in descriptor slot (%u,%u) conflicts with existing definition",
   1415                         insn.word(2), insn.word(1), storage_class_name(insn.word(3)), existing_it->first.first,
   1416                         existing_it->first.second);
   1417             }
   1418 
   1419             interface_var v;
   1420             v.id = insn.word(2);
   1421             v.type_id = insn.word(1);
   1422             v.offset = 0;
   1423             v.is_patch = false;
   1424             v.is_block_member = false;
   1425             out[std::make_pair(set, binding)] = v;
   1426         }
   1427     }
   1428 }
   1429 
   1430 static bool validate_interface_between_stages(debug_report_data *report_data, shader_module const *producer,
   1431                                               spirv_inst_iter producer_entrypoint, shader_stage_attributes const *producer_stage,
   1432                                               shader_module const *consumer, spirv_inst_iter consumer_entrypoint,
   1433                                               shader_stage_attributes const *consumer_stage) {
   1434     std::map<location_t, interface_var> outputs;
   1435     std::map<location_t, interface_var> inputs;
   1436 
   1437     bool pass = true;
   1438 
   1439     collect_interface_by_location(producer, producer_entrypoint, spv::StorageClassOutput, outputs, producer_stage->arrayed_output);
   1440     collect_interface_by_location(consumer, consumer_entrypoint, spv::StorageClassInput, inputs, consumer_stage->arrayed_input);
   1441 
   1442     auto a_it = outputs.begin();
   1443     auto b_it = inputs.begin();
   1444 
   1445     /* maps sorted by key (location); walk them together to find mismatches */
   1446     while ((outputs.size() > 0 && a_it != outputs.end()) || (inputs.size() && b_it != inputs.end())) {
   1447         bool a_at_end = outputs.size() == 0 || a_it == outputs.end();
   1448         bool b_at_end = inputs.size() == 0 || b_it == inputs.end();
   1449         auto a_first = a_at_end ? std::make_pair(0u, 0u) : a_it->first;
   1450         auto b_first = b_at_end ? std::make_pair(0u, 0u) : b_it->first;
   1451 
   1452         if (b_at_end || ((!a_at_end) && (a_first < b_first))) {
   1453             if (log_msg(report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1454                         __LINE__, SHADER_CHECKER_OUTPUT_NOT_CONSUMED, "SC",
   1455                         "%s writes to output location %u.%u which is not consumed by %s", producer_stage->name, a_first.first,
   1456                         a_first.second, consumer_stage->name)) {
   1457                 pass = false;
   1458             }
   1459             a_it++;
   1460         } else if (a_at_end || a_first > b_first) {
   1461             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1462                         __LINE__, SHADER_CHECKER_INPUT_NOT_PRODUCED, "SC",
   1463                         "%s consumes input location %u.%u which is not written by %s", consumer_stage->name, b_first.first, b_first.second,
   1464                         producer_stage->name)) {
   1465                 pass = false;
   1466             }
   1467             b_it++;
   1468         } else {
   1469             // subtleties of arrayed interfaces:
   1470             // - if is_patch, then the member is not arrayed, even though the interface may be.
   1471             // - if is_block_member, then the extra array level of an arrayed interface is not
   1472             //   expressed in the member type -- it's expressed in the block type.
   1473             if (!types_match(producer, consumer, a_it->second.type_id, b_it->second.type_id,
   1474                              producer_stage->arrayed_output && !a_it->second.is_patch && !a_it->second.is_block_member,
   1475                              consumer_stage->arrayed_input && !b_it->second.is_patch && !b_it->second.is_block_member,
   1476                              true)) {
   1477                 if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1478                             __LINE__, SHADER_CHECKER_INTERFACE_TYPE_MISMATCH, "SC", "Type mismatch on location %u.%u: '%s' vs '%s'",
   1479                             a_first.first, a_first.second,
   1480                             describe_type(producer, a_it->second.type_id).c_str(),
   1481                             describe_type(consumer, b_it->second.type_id).c_str())) {
   1482                     pass = false;
   1483                 }
   1484             }
   1485             if (a_it->second.is_patch != b_it->second.is_patch) {
   1486                 if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, /*dev*/ 0,
   1487                             __LINE__, SHADER_CHECKER_INTERFACE_TYPE_MISMATCH, "SC",
   1488                             "Decoration mismatch on location %u.%u: is per-%s in %s stage but "
   1489                             "per-%s in %s stage", a_first.first, a_first.second,
   1490                             a_it->second.is_patch ? "patch" : "vertex", producer_stage->name,
   1491                             b_it->second.is_patch ? "patch" : "vertex", consumer_stage->name)) {
   1492                     pass = false;
   1493                 }
   1494             }
   1495             a_it++;
   1496             b_it++;
   1497         }
   1498     }
   1499 
   1500     return pass;
   1501 }
   1502 
   1503 enum FORMAT_TYPE {
   1504     FORMAT_TYPE_UNDEFINED,
   1505     FORMAT_TYPE_FLOAT, /* UNORM, SNORM, FLOAT, USCALED, SSCALED, SRGB -- anything we consider float in the shader */
   1506     FORMAT_TYPE_SINT,
   1507     FORMAT_TYPE_UINT,
   1508 };
   1509 
   1510 static unsigned get_format_type(VkFormat fmt) {
   1511     switch (fmt) {
   1512     case VK_FORMAT_UNDEFINED:
   1513         return FORMAT_TYPE_UNDEFINED;
   1514     case VK_FORMAT_R8_SINT:
   1515     case VK_FORMAT_R8G8_SINT:
   1516     case VK_FORMAT_R8G8B8_SINT:
   1517     case VK_FORMAT_R8G8B8A8_SINT:
   1518     case VK_FORMAT_R16_SINT:
   1519     case VK_FORMAT_R16G16_SINT:
   1520     case VK_FORMAT_R16G16B16_SINT:
   1521     case VK_FORMAT_R16G16B16A16_SINT:
   1522     case VK_FORMAT_R32_SINT:
   1523     case VK_FORMAT_R32G32_SINT:
   1524     case VK_FORMAT_R32G32B32_SINT:
   1525     case VK_FORMAT_R32G32B32A32_SINT:
   1526     case VK_FORMAT_R64_SINT:
   1527     case VK_FORMAT_R64G64_SINT:
   1528     case VK_FORMAT_R64G64B64_SINT:
   1529     case VK_FORMAT_R64G64B64A64_SINT:
   1530     case VK_FORMAT_B8G8R8_SINT:
   1531     case VK_FORMAT_B8G8R8A8_SINT:
   1532     case VK_FORMAT_A8B8G8R8_SINT_PACK32:
   1533     case VK_FORMAT_A2B10G10R10_SINT_PACK32:
   1534     case VK_FORMAT_A2R10G10B10_SINT_PACK32:
   1535         return FORMAT_TYPE_SINT;
   1536     case VK_FORMAT_R8_UINT:
   1537     case VK_FORMAT_R8G8_UINT:
   1538     case VK_FORMAT_R8G8B8_UINT:
   1539     case VK_FORMAT_R8G8B8A8_UINT:
   1540     case VK_FORMAT_R16_UINT:
   1541     case VK_FORMAT_R16G16_UINT:
   1542     case VK_FORMAT_R16G16B16_UINT:
   1543     case VK_FORMAT_R16G16B16A16_UINT:
   1544     case VK_FORMAT_R32_UINT:
   1545     case VK_FORMAT_R32G32_UINT:
   1546     case VK_FORMAT_R32G32B32_UINT:
   1547     case VK_FORMAT_R32G32B32A32_UINT:
   1548     case VK_FORMAT_R64_UINT:
   1549     case VK_FORMAT_R64G64_UINT:
   1550     case VK_FORMAT_R64G64B64_UINT:
   1551     case VK_FORMAT_R64G64B64A64_UINT:
   1552     case VK_FORMAT_B8G8R8_UINT:
   1553     case VK_FORMAT_B8G8R8A8_UINT:
   1554     case VK_FORMAT_A8B8G8R8_UINT_PACK32:
   1555     case VK_FORMAT_A2B10G10R10_UINT_PACK32:
   1556     case VK_FORMAT_A2R10G10B10_UINT_PACK32:
   1557         return FORMAT_TYPE_UINT;
   1558     default:
   1559         return FORMAT_TYPE_FLOAT;
   1560     }
   1561 }
   1562 
   1563 /* characterizes a SPIR-V type appearing in an interface to a FF stage,
   1564  * for comparison to a VkFormat's characterization above. */
   1565 static unsigned get_fundamental_type(shader_module const *src, unsigned type) {
   1566     auto insn = src->get_def(type);
   1567     assert(insn != src->end());
   1568 
   1569     switch (insn.opcode()) {
   1570     case spv::OpTypeInt:
   1571         return insn.word(3) ? FORMAT_TYPE_SINT : FORMAT_TYPE_UINT;
   1572     case spv::OpTypeFloat:
   1573         return FORMAT_TYPE_FLOAT;
   1574     case spv::OpTypeVector:
   1575         return get_fundamental_type(src, insn.word(2));
   1576     case spv::OpTypeMatrix:
   1577         return get_fundamental_type(src, insn.word(2));
   1578     case spv::OpTypeArray:
   1579         return get_fundamental_type(src, insn.word(2));
   1580     case spv::OpTypePointer:
   1581         return get_fundamental_type(src, insn.word(3));
   1582     default:
   1583         return FORMAT_TYPE_UNDEFINED;
   1584     }
   1585 }
   1586 
   1587 static uint32_t get_shader_stage_id(VkShaderStageFlagBits stage) {
   1588     uint32_t bit_pos = u_ffs(stage);
   1589     return bit_pos - 1;
   1590 }
   1591 
   1592 static bool validate_vi_consistency(debug_report_data *report_data, VkPipelineVertexInputStateCreateInfo const *vi) {
   1593     /* walk the binding descriptions, which describe the step rate and stride of each vertex buffer.
   1594      * each binding should be specified only once.
   1595      */
   1596     std::unordered_map<uint32_t, VkVertexInputBindingDescription const *> bindings;
   1597     bool pass = true;
   1598 
   1599     for (unsigned i = 0; i < vi->vertexBindingDescriptionCount; i++) {
   1600         auto desc = &vi->pVertexBindingDescriptions[i];
   1601         auto &binding = bindings[desc->binding];
   1602         if (binding) {
   1603             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1604                         __LINE__, SHADER_CHECKER_INCONSISTENT_VI, "SC",
   1605                         "Duplicate vertex input binding descriptions for binding %d", desc->binding)) {
   1606                 pass = false;
   1607             }
   1608         } else {
   1609             binding = desc;
   1610         }
   1611     }
   1612 
   1613     return pass;
   1614 }
   1615 
   1616 static bool validate_vi_against_vs_inputs(debug_report_data *report_data, VkPipelineVertexInputStateCreateInfo const *vi,
   1617                                           shader_module const *vs, spirv_inst_iter entrypoint) {
   1618     std::map<location_t, interface_var> inputs;
   1619     bool pass = true;
   1620 
   1621     collect_interface_by_location(vs, entrypoint, spv::StorageClassInput, inputs, false);
   1622 
   1623     /* Build index by location */
   1624     std::map<uint32_t, VkVertexInputAttributeDescription const *> attribs;
   1625     if (vi) {
   1626         for (unsigned i = 0; i < vi->vertexAttributeDescriptionCount; i++) {
   1627             auto num_locations = get_locations_consumed_by_format(vi->pVertexAttributeDescriptions[i].format);
   1628             for (auto j = 0u; j < num_locations; j++) {
   1629                 attribs[vi->pVertexAttributeDescriptions[i].location + j] = &vi->pVertexAttributeDescriptions[i];
   1630             }
   1631         }
   1632     }
   1633 
   1634     auto it_a = attribs.begin();
   1635     auto it_b = inputs.begin();
   1636 
   1637     while ((attribs.size() > 0 && it_a != attribs.end()) || (inputs.size() > 0 && it_b != inputs.end())) {
   1638         bool a_at_end = attribs.size() == 0 || it_a == attribs.end();
   1639         bool b_at_end = inputs.size() == 0 || it_b == inputs.end();
   1640         auto a_first = a_at_end ? 0 : it_a->first;
   1641         auto b_first = b_at_end ? 0 : it_b->first.first;
   1642         if (!a_at_end && (b_at_end || a_first < b_first)) {
   1643             if (log_msg(report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1644                         __LINE__, SHADER_CHECKER_OUTPUT_NOT_CONSUMED, "SC",
   1645                         "Vertex attribute at location %d not consumed by VS", a_first)) {
   1646                 pass = false;
   1647             }
   1648             it_a++;
   1649         } else if (!b_at_end && (a_at_end || b_first < a_first)) {
   1650             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, /*dev*/ 0,
   1651                         __LINE__, SHADER_CHECKER_INPUT_NOT_PRODUCED, "SC", "VS consumes input at location %d but not provided",
   1652                         b_first)) {
   1653                 pass = false;
   1654             }
   1655             it_b++;
   1656         } else {
   1657             unsigned attrib_type = get_format_type(it_a->second->format);
   1658             unsigned input_type = get_fundamental_type(vs, it_b->second.type_id);
   1659 
   1660             /* type checking */
   1661             if (attrib_type != FORMAT_TYPE_UNDEFINED && input_type != FORMAT_TYPE_UNDEFINED && attrib_type != input_type) {
   1662                 if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1663                             __LINE__, SHADER_CHECKER_INTERFACE_TYPE_MISMATCH, "SC",
   1664                             "Attribute type of `%s` at location %d does not match VS input type of `%s`",
   1665                             string_VkFormat(it_a->second->format), a_first,
   1666                             describe_type(vs, it_b->second.type_id).c_str())) {
   1667                     pass = false;
   1668                 }
   1669             }
   1670 
   1671             /* OK! */
   1672             it_a++;
   1673             it_b++;
   1674         }
   1675     }
   1676 
   1677     return pass;
   1678 }
   1679 
   1680 static bool validate_fs_outputs_against_render_pass(debug_report_data *report_data, shader_module const *fs,
   1681                                                     spirv_inst_iter entrypoint, RENDER_PASS_NODE const *rp, uint32_t subpass) {
   1682     std::map<location_t, interface_var> outputs;
   1683     std::map<uint32_t, VkFormat> color_attachments;
   1684     for (auto i = 0u; i < rp->subpassColorFormats[subpass].size(); i++) {
   1685         if (rp->subpassColorFormats[subpass][i] != VK_FORMAT_UNDEFINED) {
   1686             color_attachments[i] = rp->subpassColorFormats[subpass][i];
   1687         }
   1688     }
   1689 
   1690     bool pass = true;
   1691 
   1692     /* TODO: dual source blend index (spv::DecIndex, zero if not provided) */
   1693 
   1694     collect_interface_by_location(fs, entrypoint, spv::StorageClassOutput, outputs, false);
   1695 
   1696     auto it_a = outputs.begin();
   1697     auto it_b = color_attachments.begin();
   1698 
   1699     /* Walk attachment list and outputs together */
   1700 
   1701     while ((outputs.size() > 0 && it_a != outputs.end()) || (color_attachments.size() > 0 && it_b != color_attachments.end())) {
   1702         bool a_at_end = outputs.size() == 0 || it_a == outputs.end();
   1703         bool b_at_end = color_attachments.size() == 0 || it_b == color_attachments.end();
   1704 
   1705         if (!a_at_end && (b_at_end || it_a->first.first < it_b->first)) {
   1706             if (log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1707                         __LINE__, SHADER_CHECKER_OUTPUT_NOT_CONSUMED, "SC",
   1708                         "FS writes to output location %d with no matching attachment", it_a->first.first)) {
   1709                 pass = false;
   1710             }
   1711             it_a++;
   1712         } else if (!b_at_end && (a_at_end || it_a->first.first > it_b->first)) {
   1713             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1714                         __LINE__, SHADER_CHECKER_INPUT_NOT_PRODUCED, "SC", "Attachment %d not written by FS", it_b->first)) {
   1715                 pass = false;
   1716             }
   1717             it_b++;
   1718         } else {
   1719             unsigned output_type = get_fundamental_type(fs, it_a->second.type_id);
   1720             unsigned att_type = get_format_type(it_b->second);
   1721 
   1722             /* type checking */
   1723             if (att_type != FORMAT_TYPE_UNDEFINED && output_type != FORMAT_TYPE_UNDEFINED && att_type != output_type) {
   1724                 if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1725                             __LINE__, SHADER_CHECKER_INTERFACE_TYPE_MISMATCH, "SC",
   1726                             "Attachment %d of type `%s` does not match FS output type of `%s`", it_b->first,
   1727                             string_VkFormat(it_b->second),
   1728                             describe_type(fs, it_a->second.type_id).c_str())) {
   1729                     pass = false;
   1730                 }
   1731             }
   1732 
   1733             /* OK! */
   1734             it_a++;
   1735             it_b++;
   1736         }
   1737     }
   1738 
   1739     return pass;
   1740 }
   1741 
   1742 /* For some analyses, we need to know about all ids referenced by the static call tree of a particular
   1743  * entrypoint. This is important for identifying the set of shader resources actually used by an entrypoint,
   1744  * for example.
   1745  * Note: we only explore parts of the image which might actually contain ids we care about for the above analyses.
   1746  *  - NOT the shader input/output interfaces.
   1747  *
   1748  * TODO: The set of interesting opcodes here was determined by eyeballing the SPIRV spec. It might be worth
   1749  * converting parts of this to be generated from the machine-readable spec instead.
   1750  */
   1751 static void mark_accessible_ids(shader_module const *src, spirv_inst_iter entrypoint, std::unordered_set<uint32_t> &ids) {
   1752     std::unordered_set<uint32_t> worklist;
   1753     worklist.insert(entrypoint.word(2));
   1754 
   1755     while (!worklist.empty()) {
   1756         auto id_iter = worklist.begin();
   1757         auto id = *id_iter;
   1758         worklist.erase(id_iter);
   1759 
   1760         auto insn = src->get_def(id);
   1761         if (insn == src->end()) {
   1762             /* id is something we didn't collect in build_def_index. that's OK -- we'll stumble
   1763              * across all kinds of things here that we may not care about. */
   1764             continue;
   1765         }
   1766 
   1767         /* try to add to the output set */
   1768         if (!ids.insert(id).second) {
   1769             continue; /* if we already saw this id, we don't want to walk it again. */
   1770         }
   1771 
   1772         switch (insn.opcode()) {
   1773         case spv::OpFunction:
   1774             /* scan whole body of the function, enlisting anything interesting */
   1775             while (++insn, insn.opcode() != spv::OpFunctionEnd) {
   1776                 switch (insn.opcode()) {
   1777                 case spv::OpLoad:
   1778                 case spv::OpAtomicLoad:
   1779                 case spv::OpAtomicExchange:
   1780                 case spv::OpAtomicCompareExchange:
   1781                 case spv::OpAtomicCompareExchangeWeak:
   1782                 case spv::OpAtomicIIncrement:
   1783                 case spv::OpAtomicIDecrement:
   1784                 case spv::OpAtomicIAdd:
   1785                 case spv::OpAtomicISub:
   1786                 case spv::OpAtomicSMin:
   1787                 case spv::OpAtomicUMin:
   1788                 case spv::OpAtomicSMax:
   1789                 case spv::OpAtomicUMax:
   1790                 case spv::OpAtomicAnd:
   1791                 case spv::OpAtomicOr:
   1792                 case spv::OpAtomicXor:
   1793                     worklist.insert(insn.word(3)); /* ptr */
   1794                     break;
   1795                 case spv::OpStore:
   1796                 case spv::OpAtomicStore:
   1797                     worklist.insert(insn.word(1)); /* ptr */
   1798                     break;
   1799                 case spv::OpAccessChain:
   1800                 case spv::OpInBoundsAccessChain:
   1801                     worklist.insert(insn.word(3)); /* base ptr */
   1802                     break;
   1803                 case spv::OpSampledImage:
   1804                 case spv::OpImageSampleImplicitLod:
   1805                 case spv::OpImageSampleExplicitLod:
   1806                 case spv::OpImageSampleDrefImplicitLod:
   1807                 case spv::OpImageSampleDrefExplicitLod:
   1808                 case spv::OpImageSampleProjImplicitLod:
   1809                 case spv::OpImageSampleProjExplicitLod:
   1810                 case spv::OpImageSampleProjDrefImplicitLod:
   1811                 case spv::OpImageSampleProjDrefExplicitLod:
   1812                 case spv::OpImageFetch:
   1813                 case spv::OpImageGather:
   1814                 case spv::OpImageDrefGather:
   1815                 case spv::OpImageRead:
   1816                 case spv::OpImage:
   1817                 case spv::OpImageQueryFormat:
   1818                 case spv::OpImageQueryOrder:
   1819                 case spv::OpImageQuerySizeLod:
   1820                 case spv::OpImageQuerySize:
   1821                 case spv::OpImageQueryLod:
   1822                 case spv::OpImageQueryLevels:
   1823                 case spv::OpImageQuerySamples:
   1824                 case spv::OpImageSparseSampleImplicitLod:
   1825                 case spv::OpImageSparseSampleExplicitLod:
   1826                 case spv::OpImageSparseSampleDrefImplicitLod:
   1827                 case spv::OpImageSparseSampleDrefExplicitLod:
   1828                 case spv::OpImageSparseSampleProjImplicitLod:
   1829                 case spv::OpImageSparseSampleProjExplicitLod:
   1830                 case spv::OpImageSparseSampleProjDrefImplicitLod:
   1831                 case spv::OpImageSparseSampleProjDrefExplicitLod:
   1832                 case spv::OpImageSparseFetch:
   1833                 case spv::OpImageSparseGather:
   1834                 case spv::OpImageSparseDrefGather:
   1835                 case spv::OpImageTexelPointer:
   1836                     worklist.insert(insn.word(3)); /* image or sampled image */
   1837                     break;
   1838                 case spv::OpImageWrite:
   1839                     worklist.insert(insn.word(1)); /* image -- different operand order to above */
   1840                     break;
   1841                 case spv::OpFunctionCall:
   1842                     for (uint32_t i = 3; i < insn.len(); i++) {
   1843                         worklist.insert(insn.word(i)); /* fn itself, and all args */
   1844                     }
   1845                     break;
   1846 
   1847                 case spv::OpExtInst:
   1848                     for (uint32_t i = 5; i < insn.len(); i++) {
   1849                         worklist.insert(insn.word(i)); /* operands to ext inst */
   1850                     }
   1851                     break;
   1852                 }
   1853             }
   1854             break;
   1855         }
   1856     }
   1857 }
   1858 
   1859 static bool validate_push_constant_block_against_pipeline(debug_report_data *report_data,
   1860                                                           std::vector<VkPushConstantRange> const *pushConstantRanges,
   1861                                                           shader_module const *src, spirv_inst_iter type,
   1862                                                           VkShaderStageFlagBits stage) {
   1863     bool pass = true;
   1864 
   1865     /* strip off ptrs etc */
   1866     type = get_struct_type(src, type, false);
   1867     assert(type != src->end());
   1868 
   1869     /* validate directly off the offsets. this isn't quite correct for arrays
   1870      * and matrices, but is a good first step. TODO: arrays, matrices, weird
   1871      * sizes */
   1872     for (auto insn : *src) {
   1873         if (insn.opcode() == spv::OpMemberDecorate && insn.word(1) == type.word(1)) {
   1874 
   1875             if (insn.word(3) == spv::DecorationOffset) {
   1876                 unsigned offset = insn.word(4);
   1877                 auto size = 4; /* bytes; TODO: calculate this based on the type */
   1878 
   1879                 bool found_range = false;
   1880                 for (auto const &range : *pushConstantRanges) {
   1881                     if (range.offset <= offset && range.offset + range.size >= offset + size) {
   1882                         found_range = true;
   1883 
   1884                         if ((range.stageFlags & stage) == 0) {
   1885                             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1886                                         __LINE__, SHADER_CHECKER_PUSH_CONSTANT_NOT_ACCESSIBLE_FROM_STAGE, "SC",
   1887                                         "Push constant range covering variable starting at "
   1888                                         "offset %u not accessible from stage %s",
   1889                                         offset, string_VkShaderStageFlagBits(stage))) {
   1890                                 pass = false;
   1891                             }
   1892                         }
   1893 
   1894                         break;
   1895                     }
   1896                 }
   1897 
   1898                 if (!found_range) {
   1899                     if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   1900                                 __LINE__, SHADER_CHECKER_PUSH_CONSTANT_OUT_OF_RANGE, "SC",
   1901                                 "Push constant range covering variable starting at "
   1902                                 "offset %u not declared in layout",
   1903                                 offset)) {
   1904                         pass = false;
   1905                     }
   1906                 }
   1907             }
   1908         }
   1909     }
   1910 
   1911     return pass;
   1912 }
   1913 
   1914 static bool validate_push_constant_usage(debug_report_data *report_data,
   1915                                          std::vector<VkPushConstantRange> const *pushConstantRanges, shader_module const *src,
   1916                                          std::unordered_set<uint32_t> accessible_ids, VkShaderStageFlagBits stage) {
   1917     bool pass = true;
   1918 
   1919     for (auto id : accessible_ids) {
   1920         auto def_insn = src->get_def(id);
   1921         if (def_insn.opcode() == spv::OpVariable && def_insn.word(3) == spv::StorageClassPushConstant) {
   1922             pass &= validate_push_constant_block_against_pipeline(report_data, pushConstantRanges, src,
   1923                                                                  src->get_def(def_insn.word(1)), stage);
   1924         }
   1925     }
   1926 
   1927     return pass;
   1928 }
   1929 
   1930 // For given pipelineLayout verify that the set_layout_node at slot.first
   1931 //  has the requested binding at slot.second and return ptr to that binding
   1932 static VkDescriptorSetLayoutBinding const * get_descriptor_binding(PIPELINE_LAYOUT_NODE const *pipelineLayout, descriptor_slot_t slot) {
   1933 
   1934     if (!pipelineLayout)
   1935         return nullptr;
   1936 
   1937     if (slot.first >= pipelineLayout->descriptorSetLayouts.size())
   1938         return nullptr;
   1939 
   1940     return pipelineLayout->setLayouts[slot.first]->GetDescriptorSetLayoutBindingPtrFromBinding(slot.second);
   1941 }
   1942 
   1943 // Block of code at start here for managing/tracking Pipeline state that this layer cares about
   1944 
   1945 static uint64_t g_drawCount[NUM_DRAW_TYPES] = {0, 0, 0, 0};
   1946 
   1947 // TODO : Should be tracking lastBound per commandBuffer and when draws occur, report based on that cmd buffer lastBound
   1948 //   Then need to synchronize the accesses based on cmd buffer so that if I'm reading state on one cmd buffer, updates
   1949 //   to that same cmd buffer by separate thread are not changing state from underneath us
   1950 // Track the last cmd buffer touched by this thread
   1951 
   1952 static bool hasDrawCmd(GLOBAL_CB_NODE *pCB) {
   1953     for (uint32_t i = 0; i < NUM_DRAW_TYPES; i++) {
   1954         if (pCB->drawCount[i])
   1955             return true;
   1956     }
   1957     return false;
   1958 }
   1959 
   1960 // Check object status for selected flag state
   1961 static bool validate_status(layer_data *my_data, GLOBAL_CB_NODE *pNode, CBStatusFlags status_mask, VkFlags msg_flags,
   1962                             DRAW_STATE_ERROR error_code, const char *fail_msg) {
   1963     if (!(pNode->status & status_mask)) {
   1964         return log_msg(my_data->report_data, msg_flags, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   1965                        reinterpret_cast<const uint64_t &>(pNode->commandBuffer), __LINE__, error_code, "DS",
   1966                        "CB object 0x%" PRIxLEAST64 ": %s", reinterpret_cast<const uint64_t &>(pNode->commandBuffer), fail_msg);
   1967     }
   1968     return false;
   1969 }
   1970 
   1971 // Retrieve pipeline node ptr for given pipeline object
   1972 static PIPELINE_NODE *getPipeline(layer_data const *my_data, VkPipeline pipeline) {
   1973     auto it = my_data->pipelineMap.find(pipeline);
   1974     if (it == my_data->pipelineMap.end()) {
   1975         return nullptr;
   1976     }
   1977     return it->second;
   1978 }
   1979 
   1980 static RENDER_PASS_NODE *getRenderPass(layer_data const *my_data, VkRenderPass renderpass) {
   1981     auto it = my_data->renderPassMap.find(renderpass);
   1982     if (it == my_data->renderPassMap.end()) {
   1983         return nullptr;
   1984     }
   1985     return it->second;
   1986 }
   1987 
   1988 static FRAMEBUFFER_NODE *getFramebuffer(layer_data *my_data, VkFramebuffer framebuffer) {
   1989     auto it = my_data->frameBufferMap.find(framebuffer);
   1990     if (it == my_data->frameBufferMap.end()) {
   1991         return nullptr;
   1992     }
   1993     return &it->second;
   1994 }
   1995 
   1996 static cvdescriptorset::DescriptorSetLayout const *getDescriptorSetLayout(layer_data const *my_data, VkDescriptorSetLayout dsLayout) {
   1997     auto it = my_data->descriptorSetLayoutMap.find(dsLayout);
   1998     if (it == my_data->descriptorSetLayoutMap.end()) {
   1999         return nullptr;
   2000     }
   2001     return it->second;
   2002 }
   2003 
   2004 static PIPELINE_LAYOUT_NODE const *getPipelineLayout(layer_data const *my_data, VkPipelineLayout pipeLayout) {
   2005     auto it = my_data->pipelineLayoutMap.find(pipeLayout);
   2006     if (it == my_data->pipelineLayoutMap.end()) {
   2007         return nullptr;
   2008     }
   2009     return &it->second;
   2010 }
   2011 
   2012 // Return true if for a given PSO, the given state enum is dynamic, else return false
   2013 static bool isDynamic(const PIPELINE_NODE *pPipeline, const VkDynamicState state) {
   2014     if (pPipeline && pPipeline->graphicsPipelineCI.pDynamicState) {
   2015         for (uint32_t i = 0; i < pPipeline->graphicsPipelineCI.pDynamicState->dynamicStateCount; i++) {
   2016             if (state == pPipeline->graphicsPipelineCI.pDynamicState->pDynamicStates[i])
   2017                 return true;
   2018         }
   2019     }
   2020     return false;
   2021 }
   2022 
   2023 // Validate state stored as flags at time of draw call
   2024 static bool validate_draw_state_flags(layer_data *dev_data, GLOBAL_CB_NODE *pCB, const PIPELINE_NODE *pPipe, bool indexedDraw) {
   2025     bool result;
   2026     result = validate_status(dev_data, pCB, CBSTATUS_VIEWPORT_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT, DRAWSTATE_VIEWPORT_NOT_BOUND,
   2027                              "Dynamic viewport state not set for this command buffer");
   2028     result |= validate_status(dev_data, pCB, CBSTATUS_SCISSOR_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT, DRAWSTATE_SCISSOR_NOT_BOUND,
   2029                               "Dynamic scissor state not set for this command buffer");
   2030     if (pPipe->graphicsPipelineCI.pInputAssemblyState &&
   2031         ((pPipe->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_LINE_LIST) ||
   2032          (pPipe->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_LINE_STRIP))) {
   2033         result |= validate_status(dev_data, pCB, CBSTATUS_LINE_WIDTH_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   2034                                   DRAWSTATE_LINE_WIDTH_NOT_BOUND, "Dynamic line width state not set for this command buffer");
   2035     }
   2036     if (pPipe->graphicsPipelineCI.pRasterizationState &&
   2037         (pPipe->graphicsPipelineCI.pRasterizationState->depthBiasEnable == VK_TRUE)) {
   2038         result |= validate_status(dev_data, pCB, CBSTATUS_DEPTH_BIAS_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   2039                                   DRAWSTATE_DEPTH_BIAS_NOT_BOUND, "Dynamic depth bias state not set for this command buffer");
   2040     }
   2041     if (pPipe->blendConstantsEnabled) {
   2042         result |= validate_status(dev_data, pCB, CBSTATUS_BLEND_CONSTANTS_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   2043                                   DRAWSTATE_BLEND_NOT_BOUND, "Dynamic blend constants state not set for this command buffer");
   2044     }
   2045     if (pPipe->graphicsPipelineCI.pDepthStencilState &&
   2046         (pPipe->graphicsPipelineCI.pDepthStencilState->depthBoundsTestEnable == VK_TRUE)) {
   2047         result |= validate_status(dev_data, pCB, CBSTATUS_DEPTH_BOUNDS_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   2048                                   DRAWSTATE_DEPTH_BOUNDS_NOT_BOUND, "Dynamic depth bounds state not set for this command buffer");
   2049     }
   2050     if (pPipe->graphicsPipelineCI.pDepthStencilState &&
   2051         (pPipe->graphicsPipelineCI.pDepthStencilState->stencilTestEnable == VK_TRUE)) {
   2052         result |= validate_status(dev_data, pCB, CBSTATUS_STENCIL_READ_MASK_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   2053                                   DRAWSTATE_STENCIL_NOT_BOUND, "Dynamic stencil read mask state not set for this command buffer");
   2054         result |= validate_status(dev_data, pCB, CBSTATUS_STENCIL_WRITE_MASK_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   2055                                   DRAWSTATE_STENCIL_NOT_BOUND, "Dynamic stencil write mask state not set for this command buffer");
   2056         result |= validate_status(dev_data, pCB, CBSTATUS_STENCIL_REFERENCE_SET, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   2057                                   DRAWSTATE_STENCIL_NOT_BOUND, "Dynamic stencil reference state not set for this command buffer");
   2058     }
   2059     if (indexedDraw) {
   2060         result |= validate_status(dev_data, pCB, CBSTATUS_INDEX_BUFFER_BOUND, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   2061                                   DRAWSTATE_INDEX_BUFFER_NOT_BOUND,
   2062                                   "Index buffer object not bound to this command buffer when Indexed Draw attempted");
   2063     }
   2064     return result;
   2065 }
   2066 
   2067 // Verify attachment reference compatibility according to spec
   2068 //  If one array is larger, treat missing elements of shorter array as VK_ATTACHMENT_UNUSED & other array much match this
   2069 //  If both AttachmentReference arrays have requested index, check their corresponding AttachementDescriptions
   2070 //   to make sure that format and samples counts match.
   2071 //  If not, they are not compatible.
   2072 static bool attachment_references_compatible(const uint32_t index, const VkAttachmentReference *pPrimary,
   2073                                              const uint32_t primaryCount, const VkAttachmentDescription *pPrimaryAttachments,
   2074                                              const VkAttachmentReference *pSecondary, const uint32_t secondaryCount,
   2075                                              const VkAttachmentDescription *pSecondaryAttachments) {
   2076     if (index >= primaryCount) { // Check secondary as if primary is VK_ATTACHMENT_UNUSED
   2077         if (VK_ATTACHMENT_UNUSED == pSecondary[index].attachment)
   2078             return true;
   2079     } else if (index >= secondaryCount) { // Check primary as if secondary is VK_ATTACHMENT_UNUSED
   2080         if (VK_ATTACHMENT_UNUSED == pPrimary[index].attachment)
   2081             return true;
   2082     } else { // format and sample count must match
   2083         if ((pPrimaryAttachments[pPrimary[index].attachment].format ==
   2084              pSecondaryAttachments[pSecondary[index].attachment].format) &&
   2085             (pPrimaryAttachments[pPrimary[index].attachment].samples ==
   2086              pSecondaryAttachments[pSecondary[index].attachment].samples))
   2087             return true;
   2088     }
   2089     // Format and sample counts didn't match
   2090     return false;
   2091 }
   2092 
   2093 // For give primary and secondary RenderPass objects, verify that they're compatible
   2094 static bool verify_renderpass_compatibility(layer_data *my_data, const VkRenderPass primaryRP, const VkRenderPass secondaryRP,
   2095                                             string &errorMsg) {
   2096     auto primary_render_pass = getRenderPass(my_data, primaryRP);
   2097     auto secondary_render_pass = getRenderPass(my_data, secondaryRP);
   2098 
   2099     if (!primary_render_pass) {
   2100         stringstream errorStr;
   2101         errorStr << "invalid VkRenderPass (" << primaryRP << ")";
   2102         errorMsg = errorStr.str();
   2103         return false;
   2104     }
   2105 
   2106     if (!secondary_render_pass) {
   2107         stringstream errorStr;
   2108         errorStr << "invalid VkRenderPass (" << secondaryRP << ")";
   2109         errorMsg = errorStr.str();
   2110         return false;
   2111     }
   2112     // Trivial pass case is exact same RP
   2113     if (primaryRP == secondaryRP) {
   2114         return true;
   2115     }
   2116     const VkRenderPassCreateInfo *primaryRPCI = primary_render_pass->pCreateInfo;
   2117     const VkRenderPassCreateInfo *secondaryRPCI = secondary_render_pass->pCreateInfo;
   2118     if (primaryRPCI->subpassCount != secondaryRPCI->subpassCount) {
   2119         stringstream errorStr;
   2120         errorStr << "RenderPass for primary cmdBuffer has " << primaryRPCI->subpassCount
   2121                  << " subpasses but renderPass for secondary cmdBuffer has " << secondaryRPCI->subpassCount << " subpasses.";
   2122         errorMsg = errorStr.str();
   2123         return false;
   2124     }
   2125     uint32_t spIndex = 0;
   2126     for (spIndex = 0; spIndex < primaryRPCI->subpassCount; ++spIndex) {
   2127         // For each subpass, verify that corresponding color, input, resolve & depth/stencil attachment references are compatible
   2128         uint32_t primaryColorCount = primaryRPCI->pSubpasses[spIndex].colorAttachmentCount;
   2129         uint32_t secondaryColorCount = secondaryRPCI->pSubpasses[spIndex].colorAttachmentCount;
   2130         uint32_t colorMax = std::max(primaryColorCount, secondaryColorCount);
   2131         for (uint32_t cIdx = 0; cIdx < colorMax; ++cIdx) {
   2132             if (!attachment_references_compatible(cIdx, primaryRPCI->pSubpasses[spIndex].pColorAttachments, primaryColorCount,
   2133                                                   primaryRPCI->pAttachments, secondaryRPCI->pSubpasses[spIndex].pColorAttachments,
   2134                                                   secondaryColorCount, secondaryRPCI->pAttachments)) {
   2135                 stringstream errorStr;
   2136                 errorStr << "color attachments at index " << cIdx << " of subpass index " << spIndex << " are not compatible.";
   2137                 errorMsg = errorStr.str();
   2138                 return false;
   2139             } else if (!attachment_references_compatible(cIdx, primaryRPCI->pSubpasses[spIndex].pResolveAttachments,
   2140                                                          primaryColorCount, primaryRPCI->pAttachments,
   2141                                                          secondaryRPCI->pSubpasses[spIndex].pResolveAttachments,
   2142                                                          secondaryColorCount, secondaryRPCI->pAttachments)) {
   2143                 stringstream errorStr;
   2144                 errorStr << "resolve attachments at index " << cIdx << " of subpass index " << spIndex << " are not compatible.";
   2145                 errorMsg = errorStr.str();
   2146                 return false;
   2147             }
   2148         }
   2149 
   2150         if (!attachment_references_compatible(0, primaryRPCI->pSubpasses[spIndex].pDepthStencilAttachment,
   2151                                               1, primaryRPCI->pAttachments,
   2152                                               secondaryRPCI->pSubpasses[spIndex].pDepthStencilAttachment,
   2153                                               1, secondaryRPCI->pAttachments)) {
   2154             stringstream errorStr;
   2155             errorStr << "depth/stencil attachments of subpass index " << spIndex << " are not compatible.";
   2156             errorMsg = errorStr.str();
   2157             return false;
   2158         }
   2159 
   2160         uint32_t primaryInputCount = primaryRPCI->pSubpasses[spIndex].inputAttachmentCount;
   2161         uint32_t secondaryInputCount = secondaryRPCI->pSubpasses[spIndex].inputAttachmentCount;
   2162         uint32_t inputMax = std::max(primaryInputCount, secondaryInputCount);
   2163         for (uint32_t i = 0; i < inputMax; ++i) {
   2164             if (!attachment_references_compatible(i, primaryRPCI->pSubpasses[spIndex].pInputAttachments, primaryColorCount,
   2165                                                   primaryRPCI->pAttachments, secondaryRPCI->pSubpasses[spIndex].pInputAttachments,
   2166                                                   secondaryColorCount, secondaryRPCI->pAttachments)) {
   2167                 stringstream errorStr;
   2168                 errorStr << "input attachments at index " << i << " of subpass index " << spIndex << " are not compatible.";
   2169                 errorMsg = errorStr.str();
   2170                 return false;
   2171             }
   2172         }
   2173     }
   2174     return true;
   2175 }
   2176 
   2177 // For given cvdescriptorset::DescriptorSet, verify that its Set is compatible w/ the setLayout corresponding to
   2178 // pipelineLayout[layoutIndex]
   2179 static bool verify_set_layout_compatibility(layer_data *my_data, const cvdescriptorset::DescriptorSet *pSet,
   2180                                             const VkPipelineLayout layout, const uint32_t layoutIndex, string &errorMsg) {
   2181     auto pipeline_layout = getPipelineLayout(my_data, layout);
   2182     if (!pipeline_layout) {
   2183         stringstream errorStr;
   2184         errorStr << "invalid VkPipelineLayout (" << layout << ")";
   2185         errorMsg = errorStr.str();
   2186         return false;
   2187     }
   2188     if (layoutIndex >= pipeline_layout->descriptorSetLayouts.size()) {
   2189         stringstream errorStr;
   2190         errorStr << "VkPipelineLayout (" << layout << ") only contains " << pipeline_layout->descriptorSetLayouts.size()
   2191                  << " setLayouts corresponding to sets 0-" << pipeline_layout->descriptorSetLayouts.size() - 1
   2192                  << ", but you're attempting to bind set to index " << layoutIndex;
   2193         errorMsg = errorStr.str();
   2194         return false;
   2195     }
   2196     auto layout_node = pipeline_layout->setLayouts[layoutIndex];
   2197     return pSet->IsCompatible(layout_node, &errorMsg);
   2198 }
   2199 
   2200 // Validate that data for each specialization entry is fully contained within the buffer.
   2201 static bool validate_specialization_offsets(debug_report_data *report_data, VkPipelineShaderStageCreateInfo const *info) {
   2202     bool pass = true;
   2203 
   2204     VkSpecializationInfo const *spec = info->pSpecializationInfo;
   2205 
   2206     if (spec) {
   2207         for (auto i = 0u; i < spec->mapEntryCount; i++) {
   2208             if (spec->pMapEntries[i].offset + spec->pMapEntries[i].size > spec->dataSize) {
   2209                 if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT,
   2210                             /*dev*/ 0, __LINE__, SHADER_CHECKER_BAD_SPECIALIZATION, "SC",
   2211                             "Specialization entry %u (for constant id %u) references memory outside provided "
   2212                             "specialization data (bytes %u.." PRINTF_SIZE_T_SPECIFIER "; " PRINTF_SIZE_T_SPECIFIER
   2213                             " bytes provided)",
   2214                             i, spec->pMapEntries[i].constantID, spec->pMapEntries[i].offset,
   2215                             spec->pMapEntries[i].offset + spec->pMapEntries[i].size - 1, spec->dataSize)) {
   2216 
   2217                     pass = false;
   2218                 }
   2219             }
   2220         }
   2221     }
   2222 
   2223     return pass;
   2224 }
   2225 
   2226 static bool descriptor_type_match(shader_module const *module, uint32_t type_id,
   2227                                   VkDescriptorType descriptor_type, unsigned &descriptor_count) {
   2228     auto type = module->get_def(type_id);
   2229 
   2230     descriptor_count = 1;
   2231 
   2232     /* Strip off any array or ptrs. Where we remove array levels, adjust the
   2233      * descriptor count for each dimension. */
   2234     while (type.opcode() == spv::OpTypeArray || type.opcode() == spv::OpTypePointer) {
   2235         if (type.opcode() == spv::OpTypeArray) {
   2236             descriptor_count *= get_constant_value(module, type.word(3));
   2237             type = module->get_def(type.word(2));
   2238         }
   2239         else {
   2240             type = module->get_def(type.word(3));
   2241         }
   2242     }
   2243 
   2244     switch (type.opcode()) {
   2245     case spv::OpTypeStruct: {
   2246         for (auto insn : *module) {
   2247             if (insn.opcode() == spv::OpDecorate && insn.word(1) == type.word(1)) {
   2248                 if (insn.word(2) == spv::DecorationBlock) {
   2249                     return descriptor_type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER ||
   2250                            descriptor_type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
   2251                 } else if (insn.word(2) == spv::DecorationBufferBlock) {
   2252                     return descriptor_type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER ||
   2253                            descriptor_type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC;
   2254                 }
   2255             }
   2256         }
   2257 
   2258         /* Invalid */
   2259         return false;
   2260     }
   2261 
   2262     case spv::OpTypeSampler:
   2263         return descriptor_type == VK_DESCRIPTOR_TYPE_SAMPLER;
   2264 
   2265     case spv::OpTypeSampledImage:
   2266         if (descriptor_type == VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER) {
   2267             /* Slight relaxation for some GLSL historical madness: samplerBuffer
   2268              * doesn't really have a sampler, and a texel buffer descriptor
   2269              * doesn't really provide one. Allow this slight mismatch.
   2270              */
   2271             auto image_type = module->get_def(type.word(2));
   2272             auto dim = image_type.word(3);
   2273             auto sampled = image_type.word(7);
   2274             return dim == spv::DimBuffer && sampled == 1;
   2275         }
   2276         return descriptor_type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
   2277 
   2278     case spv::OpTypeImage: {
   2279         /* Many descriptor types backing image types-- depends on dimension
   2280          * and whether the image will be used with a sampler. SPIRV for
   2281          * Vulkan requires that sampled be 1 or 2 -- leaving the decision to
   2282          * runtime is unacceptable.
   2283          */
   2284         auto dim = type.word(3);
   2285         auto sampled = type.word(7);
   2286 
   2287         if (dim == spv::DimSubpassData) {
   2288             return descriptor_type == VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT;
   2289         } else if (dim == spv::DimBuffer) {
   2290             if (sampled == 1) {
   2291                 return descriptor_type == VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
   2292             } else {
   2293                 return descriptor_type == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
   2294             }
   2295         } else if (sampled == 1) {
   2296             return descriptor_type == VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
   2297         } else {
   2298             return descriptor_type == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
   2299         }
   2300     }
   2301 
   2302     /* We shouldn't really see any other junk types -- but if we do, they're
   2303      * a mismatch.
   2304      */
   2305     default:
   2306         return false; /* Mismatch */
   2307     }
   2308 }
   2309 
   2310 static bool require_feature(debug_report_data *report_data, VkBool32 feature, char const *feature_name) {
   2311     if (!feature) {
   2312         if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   2313                     __LINE__, SHADER_CHECKER_FEATURE_NOT_ENABLED, "SC",
   2314                     "Shader requires VkPhysicalDeviceFeatures::%s but is not "
   2315                     "enabled on the device",
   2316                     feature_name)) {
   2317             return false;
   2318         }
   2319     }
   2320 
   2321     return true;
   2322 }
   2323 
   2324 static bool validate_shader_capabilities(debug_report_data *report_data, shader_module const *src,
   2325                                          VkPhysicalDeviceFeatures const *enabledFeatures) {
   2326     bool pass = true;
   2327 
   2328 
   2329     for (auto insn : *src) {
   2330         if (insn.opcode() == spv::OpCapability) {
   2331             switch (insn.word(1)) {
   2332             case spv::CapabilityMatrix:
   2333             case spv::CapabilityShader:
   2334             case spv::CapabilityInputAttachment:
   2335             case spv::CapabilitySampled1D:
   2336             case spv::CapabilityImage1D:
   2337             case spv::CapabilitySampledBuffer:
   2338             case spv::CapabilityImageBuffer:
   2339             case spv::CapabilityImageQuery:
   2340             case spv::CapabilityDerivativeControl:
   2341                 // Always supported by a Vulkan 1.0 implementation -- no feature bits.
   2342                 break;
   2343 
   2344             case spv::CapabilityGeometry:
   2345                 pass &= require_feature(report_data, enabledFeatures->geometryShader, "geometryShader");
   2346                 break;
   2347 
   2348             case spv::CapabilityTessellation:
   2349                 pass &= require_feature(report_data, enabledFeatures->tessellationShader, "tessellationShader");
   2350                 break;
   2351 
   2352             case spv::CapabilityFloat64:
   2353                 pass &= require_feature(report_data, enabledFeatures->shaderFloat64, "shaderFloat64");
   2354                 break;
   2355 
   2356             case spv::CapabilityInt64:
   2357                 pass &= require_feature(report_data, enabledFeatures->shaderInt64, "shaderInt64");
   2358                 break;
   2359 
   2360             case spv::CapabilityTessellationPointSize:
   2361             case spv::CapabilityGeometryPointSize:
   2362                 pass &= require_feature(report_data, enabledFeatures->shaderTessellationAndGeometryPointSize,
   2363                                         "shaderTessellationAndGeometryPointSize");
   2364                 break;
   2365 
   2366             case spv::CapabilityImageGatherExtended:
   2367                 pass &= require_feature(report_data, enabledFeatures->shaderImageGatherExtended, "shaderImageGatherExtended");
   2368                 break;
   2369 
   2370             case spv::CapabilityStorageImageMultisample:
   2371                 pass &= require_feature(report_data, enabledFeatures->shaderStorageImageMultisample, "shaderStorageImageMultisample");
   2372                 break;
   2373 
   2374             case spv::CapabilityUniformBufferArrayDynamicIndexing:
   2375                 pass &= require_feature(report_data, enabledFeatures->shaderUniformBufferArrayDynamicIndexing,
   2376                                         "shaderUniformBufferArrayDynamicIndexing");
   2377                 break;
   2378 
   2379             case spv::CapabilitySampledImageArrayDynamicIndexing:
   2380                 pass &= require_feature(report_data, enabledFeatures->shaderSampledImageArrayDynamicIndexing,
   2381                                         "shaderSampledImageArrayDynamicIndexing");
   2382                 break;
   2383 
   2384             case spv::CapabilityStorageBufferArrayDynamicIndexing:
   2385                 pass &= require_feature(report_data, enabledFeatures->shaderStorageBufferArrayDynamicIndexing,
   2386                                         "shaderStorageBufferArrayDynamicIndexing");
   2387                 break;
   2388 
   2389             case spv::CapabilityStorageImageArrayDynamicIndexing:
   2390                 pass &= require_feature(report_data, enabledFeatures->shaderStorageImageArrayDynamicIndexing,
   2391                                         "shaderStorageImageArrayDynamicIndexing");
   2392                 break;
   2393 
   2394             case spv::CapabilityClipDistance:
   2395                 pass &= require_feature(report_data, enabledFeatures->shaderClipDistance, "shaderClipDistance");
   2396                 break;
   2397 
   2398             case spv::CapabilityCullDistance:
   2399                 pass &= require_feature(report_data, enabledFeatures->shaderCullDistance, "shaderCullDistance");
   2400                 break;
   2401 
   2402             case spv::CapabilityImageCubeArray:
   2403                 pass &= require_feature(report_data, enabledFeatures->imageCubeArray, "imageCubeArray");
   2404                 break;
   2405 
   2406             case spv::CapabilitySampleRateShading:
   2407                 pass &= require_feature(report_data, enabledFeatures->sampleRateShading, "sampleRateShading");
   2408                 break;
   2409 
   2410             case spv::CapabilitySparseResidency:
   2411                 pass &= require_feature(report_data, enabledFeatures->shaderResourceResidency, "shaderResourceResidency");
   2412                 break;
   2413 
   2414             case spv::CapabilityMinLod:
   2415                 pass &= require_feature(report_data, enabledFeatures->shaderResourceMinLod, "shaderResourceMinLod");
   2416                 break;
   2417 
   2418             case spv::CapabilitySampledCubeArray:
   2419                 pass &= require_feature(report_data, enabledFeatures->imageCubeArray, "imageCubeArray");
   2420                 break;
   2421 
   2422             case spv::CapabilityImageMSArray:
   2423                 pass &= require_feature(report_data, enabledFeatures->shaderStorageImageMultisample, "shaderStorageImageMultisample");
   2424                 break;
   2425 
   2426             case spv::CapabilityStorageImageExtendedFormats:
   2427                 pass &= require_feature(report_data, enabledFeatures->shaderStorageImageExtendedFormats,
   2428                                         "shaderStorageImageExtendedFormats");
   2429                 break;
   2430 
   2431             case spv::CapabilityInterpolationFunction:
   2432                 pass &= require_feature(report_data, enabledFeatures->sampleRateShading, "sampleRateShading");
   2433                 break;
   2434 
   2435             case spv::CapabilityStorageImageReadWithoutFormat:
   2436                 pass &= require_feature(report_data, enabledFeatures->shaderStorageImageReadWithoutFormat,
   2437                                         "shaderStorageImageReadWithoutFormat");
   2438                 break;
   2439 
   2440             case spv::CapabilityStorageImageWriteWithoutFormat:
   2441                 pass &= require_feature(report_data, enabledFeatures->shaderStorageImageWriteWithoutFormat,
   2442                                         "shaderStorageImageWriteWithoutFormat");
   2443                 break;
   2444 
   2445             case spv::CapabilityMultiViewport:
   2446                 pass &= require_feature(report_data, enabledFeatures->multiViewport, "multiViewport");
   2447                 break;
   2448 
   2449             default:
   2450                 if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   2451                             __LINE__, SHADER_CHECKER_BAD_CAPABILITY, "SC",
   2452                             "Shader declares capability %u, not supported in Vulkan.",
   2453                             insn.word(1)))
   2454                     pass = false;
   2455                 break;
   2456             }
   2457         }
   2458     }
   2459 
   2460     return pass;
   2461 }
   2462 
   2463 static bool validate_pipeline_shader_stage(debug_report_data *report_data,
   2464                                            VkPipelineShaderStageCreateInfo const *pStage,
   2465                                            PIPELINE_NODE *pipeline,
   2466                                            shader_module **out_module,
   2467                                            spirv_inst_iter *out_entrypoint,
   2468                                            VkPhysicalDeviceFeatures const *enabledFeatures,
   2469                                            std::unordered_map<VkShaderModule,
   2470                                            std::unique_ptr<shader_module>> const &shaderModuleMap) {
   2471     bool pass = true;
   2472     auto module_it = shaderModuleMap.find(pStage->module);
   2473     auto module = *out_module = module_it->second.get();
   2474     pass &= validate_specialization_offsets(report_data, pStage);
   2475 
   2476     /* find the entrypoint */
   2477     auto entrypoint = *out_entrypoint = find_entrypoint(module, pStage->pName, pStage->stage);
   2478     if (entrypoint == module->end()) {
   2479         if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   2480                     __LINE__, SHADER_CHECKER_MISSING_ENTRYPOINT, "SC",
   2481                     "No entrypoint found named `%s` for stage %s", pStage->pName,
   2482                     string_VkShaderStageFlagBits(pStage->stage))) {
   2483             pass = false;
   2484         }
   2485     }
   2486 
   2487     /* validate shader capabilities against enabled device features */
   2488     pass &= validate_shader_capabilities(report_data, module, enabledFeatures);
   2489 
   2490     /* mark accessible ids */
   2491     std::unordered_set<uint32_t> accessible_ids;
   2492     mark_accessible_ids(module, entrypoint, accessible_ids);
   2493 
   2494     /* validate descriptor set layout against what the entrypoint actually uses */
   2495     std::map<descriptor_slot_t, interface_var> descriptor_uses;
   2496     collect_interface_by_descriptor_slot(report_data, module, accessible_ids, descriptor_uses);
   2497 
   2498     auto pipelineLayout = pipeline->pipelineLayout;
   2499 
   2500     /* validate push constant usage */
   2501     pass &= validate_push_constant_usage(report_data, &pipelineLayout->pushConstantRanges,
   2502                                         module, accessible_ids, pStage->stage);
   2503 
   2504     /* validate descriptor use */
   2505     for (auto use : descriptor_uses) {
   2506         // While validating shaders capture which slots are used by the pipeline
   2507         pipeline->active_slots[use.first.first].insert(use.first.second);
   2508 
   2509         /* verify given pipelineLayout has requested setLayout with requested binding */
   2510         const auto & binding = get_descriptor_binding(pipelineLayout, use.first);
   2511         unsigned required_descriptor_count;
   2512 
   2513         if (!binding) {
   2514             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   2515                         __LINE__, SHADER_CHECKER_MISSING_DESCRIPTOR, "SC",
   2516                         "Shader uses descriptor slot %u.%u (used as type `%s`) but not declared in pipeline layout",
   2517                         use.first.first, use.first.second, describe_type(module, use.second.type_id).c_str())) {
   2518                 pass = false;
   2519             }
   2520         } else if (~binding->stageFlags & pStage->stage) {
   2521             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT,
   2522                         /*dev*/ 0, __LINE__, SHADER_CHECKER_DESCRIPTOR_NOT_ACCESSIBLE_FROM_STAGE, "SC",
   2523                         "Shader uses descriptor slot %u.%u (used "
   2524                         "as type `%s`) but descriptor not "
   2525                         "accessible from stage %s",
   2526                         use.first.first, use.first.second, describe_type(module, use.second.type_id).c_str(),
   2527                         string_VkShaderStageFlagBits(pStage->stage))) {
   2528                 pass = false;
   2529             }
   2530         } else if (!descriptor_type_match(module, use.second.type_id, binding->descriptorType,
   2531                                           /*out*/ required_descriptor_count)) {
   2532             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0, __LINE__,
   2533                         SHADER_CHECKER_DESCRIPTOR_TYPE_MISMATCH, "SC", "Type mismatch on descriptor slot "
   2534                                                                        "%u.%u (used as type `%s`) but "
   2535                                                                        "descriptor of type %s",
   2536                         use.first.first, use.first.second, describe_type(module, use.second.type_id).c_str(),
   2537                         string_VkDescriptorType(binding->descriptorType))) {
   2538                 pass = false;
   2539             }
   2540         } else if (binding->descriptorCount < required_descriptor_count) {
   2541             if (log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0, __LINE__,
   2542                         SHADER_CHECKER_DESCRIPTOR_TYPE_MISMATCH, "SC",
   2543                         "Shader expects at least %u descriptors for binding %u.%u (used as type `%s`) but only %u provided",
   2544                         required_descriptor_count, use.first.first, use.first.second,
   2545                         describe_type(module, use.second.type_id).c_str(), binding->descriptorCount)) {
   2546                 pass = false;
   2547             }
   2548         }
   2549     }
   2550 
   2551     return pass;
   2552 }
   2553 
   2554 
   2555 // Validate that the shaders used by the given pipeline and store the active_slots
   2556 //  that are actually used by the pipeline into pPipeline->active_slots
   2557 static bool validate_and_capture_pipeline_shader_state(debug_report_data *report_data, PIPELINE_NODE *pPipeline,
   2558                                                        VkPhysicalDeviceFeatures const *enabledFeatures,
   2559                                                        std::unordered_map<VkShaderModule, unique_ptr<shader_module>> const & shaderModuleMap) {
   2560     auto pCreateInfo = pPipeline->graphicsPipelineCI.ptr();
   2561     int vertex_stage = get_shader_stage_id(VK_SHADER_STAGE_VERTEX_BIT);
   2562     int fragment_stage = get_shader_stage_id(VK_SHADER_STAGE_FRAGMENT_BIT);
   2563 
   2564     shader_module *shaders[5];
   2565     memset(shaders, 0, sizeof(shaders));
   2566     spirv_inst_iter entrypoints[5];
   2567     memset(entrypoints, 0, sizeof(entrypoints));
   2568     VkPipelineVertexInputStateCreateInfo const *vi = 0;
   2569     bool pass = true;
   2570 
   2571     for (uint32_t i = 0; i < pCreateInfo->stageCount; i++) {
   2572         auto pStage = &pCreateInfo->pStages[i];
   2573         auto stage_id = get_shader_stage_id(pStage->stage);
   2574         pass &= validate_pipeline_shader_stage(report_data, pStage, pPipeline,
   2575                                                &shaders[stage_id], &entrypoints[stage_id],
   2576                                                enabledFeatures, shaderModuleMap);
   2577     }
   2578 
   2579     vi = pCreateInfo->pVertexInputState;
   2580 
   2581     if (vi) {
   2582         pass &= validate_vi_consistency(report_data, vi);
   2583     }
   2584 
   2585     if (shaders[vertex_stage]) {
   2586         pass &= validate_vi_against_vs_inputs(report_data, vi, shaders[vertex_stage], entrypoints[vertex_stage]);
   2587     }
   2588 
   2589     int producer = get_shader_stage_id(VK_SHADER_STAGE_VERTEX_BIT);
   2590     int consumer = get_shader_stage_id(VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT);
   2591 
   2592     while (!shaders[producer] && producer != fragment_stage) {
   2593         producer++;
   2594         consumer++;
   2595     }
   2596 
   2597     for (; producer != fragment_stage && consumer <= fragment_stage; consumer++) {
   2598         assert(shaders[producer]);
   2599         if (shaders[consumer]) {
   2600             pass &= validate_interface_between_stages(report_data,
   2601                                                       shaders[producer], entrypoints[producer], &shader_stage_attribs[producer],
   2602                                                       shaders[consumer], entrypoints[consumer], &shader_stage_attribs[consumer]);
   2603 
   2604             producer = consumer;
   2605         }
   2606     }
   2607 
   2608     if (shaders[fragment_stage] && pPipeline->renderPass) {
   2609         pass &= validate_fs_outputs_against_render_pass(report_data, shaders[fragment_stage], entrypoints[fragment_stage],
   2610                                                         pPipeline->renderPass, pCreateInfo->subpass);
   2611     }
   2612 
   2613     return pass;
   2614 }
   2615 
   2616 static bool validate_compute_pipeline(debug_report_data *report_data, PIPELINE_NODE *pPipeline, VkPhysicalDeviceFeatures const *enabledFeatures,
   2617                                       std::unordered_map<VkShaderModule, unique_ptr<shader_module>> const & shaderModuleMap) {
   2618     auto pCreateInfo = pPipeline->computePipelineCI.ptr();
   2619 
   2620     shader_module *module;
   2621     spirv_inst_iter entrypoint;
   2622 
   2623     return validate_pipeline_shader_stage(report_data, &pCreateInfo->stage, pPipeline,
   2624                                           &module, &entrypoint, enabledFeatures, shaderModuleMap);
   2625 }
   2626 
   2627 // Return Set node ptr for specified set or else NULL
   2628 static cvdescriptorset::DescriptorSet *getSetNode(layer_data *my_data, const VkDescriptorSet set) {
   2629     if (my_data->setMap.find(set) == my_data->setMap.end()) {
   2630         return NULL;
   2631     }
   2632     return my_data->setMap[set];
   2633 }
   2634 // For the given command buffer, verify and update the state for activeSetBindingsPairs
   2635 //  This includes:
   2636 //  1. Verifying that any dynamic descriptor in that set has a valid dynamic offset bound.
   2637 //     To be valid, the dynamic offset combined with the offset and range from its
   2638 //     descriptor update must not overflow the size of its buffer being updated
   2639 //  2. Grow updateImages for given pCB to include any bound STORAGE_IMAGE descriptor images
   2640 //  3. Grow updateBuffers for pCB to include buffers from STORAGE*_BUFFER descriptor buffers
   2641 static bool validate_and_update_drawtime_descriptor_state(
   2642     layer_data *dev_data, GLOBAL_CB_NODE *pCB,
   2643     const vector<std::tuple<cvdescriptorset::DescriptorSet *, unordered_set<uint32_t>,
   2644                             std::vector<uint32_t> const *>> &activeSetBindingsPairs) {
   2645     bool result = false;
   2646     for (auto set_bindings_pair : activeSetBindingsPairs) {
   2647         cvdescriptorset::DescriptorSet *set_node = std::get<0>(set_bindings_pair);
   2648         std::string err_str;
   2649         if (!set_node->ValidateDrawState(std::get<1>(set_bindings_pair), *std::get<2>(set_bindings_pair),
   2650                                          &err_str)) {
   2651             // Report error here
   2652             auto set = set_node->GetSet();
   2653             result |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   2654                               reinterpret_cast<const uint64_t &>(set), __LINE__, DRAWSTATE_DESCRIPTOR_SET_NOT_UPDATED, "DS",
   2655                               "DS 0x%" PRIxLEAST64 " encountered the following validation error at draw time: %s",
   2656                               reinterpret_cast<const uint64_t &>(set), err_str.c_str());
   2657         }
   2658         set_node->GetStorageUpdates(std::get<1>(set_bindings_pair), &pCB->updateBuffers, &pCB->updateImages);
   2659     }
   2660     return result;
   2661 }
   2662 // TODO : This is a temp function that naively updates bound storage images and buffers based on which descriptor sets are bound.
   2663 //   When validate_and_update_draw_state() handles compute shaders so that active_slots is correct for compute pipelines, this
   2664 //   function can be killed and validate_and_update_draw_state() used instead
   2665 static void update_shader_storage_images_and_buffers(layer_data *dev_data, GLOBAL_CB_NODE *pCB) {
   2666     // For the bound descriptor sets, pull off any storage images and buffers
   2667     //  This may be more than are actually updated depending on which are active, but for now this is a stop-gap for compute
   2668     //  pipelines
   2669     for (auto set : pCB->lastBound[VK_PIPELINE_BIND_POINT_COMPUTE].uniqueBoundSets) {
   2670         set->GetAllStorageUpdates(&pCB->updateBuffers, &pCB->updateImages);
   2671     }
   2672 }
   2673 
   2674 // For given pipeline, return number of MSAA samples, or one if MSAA disabled
   2675 static VkSampleCountFlagBits getNumSamples(PIPELINE_NODE const *pipe) {
   2676     if (pipe->graphicsPipelineCI.pMultisampleState != NULL &&
   2677         VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO == pipe->graphicsPipelineCI.pMultisampleState->sType) {
   2678         return pipe->graphicsPipelineCI.pMultisampleState->rasterizationSamples;
   2679     }
   2680     return VK_SAMPLE_COUNT_1_BIT;
   2681 }
   2682 
   2683 // Validate draw-time state related to the PSO
   2684 static bool validatePipelineDrawtimeState(layer_data const *my_data, const GLOBAL_CB_NODE *pCB,
   2685                                           const VkPipelineBindPoint pipelineBindPoint, PIPELINE_NODE const *pPipeline) {
   2686     bool skip_call = false;
   2687     if (VK_PIPELINE_BIND_POINT_GRAPHICS == pipelineBindPoint) {
   2688         // Verify that any MSAA request in PSO matches sample# in bound FB
   2689         // Skip the check if rasterization is disabled.
   2690         if (!pPipeline->graphicsPipelineCI.pRasterizationState ||
   2691             (pPipeline->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable == VK_FALSE)) {
   2692             VkSampleCountFlagBits pso_num_samples = getNumSamples(pPipeline);
   2693             if (pCB->activeRenderPass) {
   2694                 const VkRenderPassCreateInfo *render_pass_info = pCB->activeRenderPass->pCreateInfo;
   2695                 const VkSubpassDescription *subpass_desc = &render_pass_info->pSubpasses[pCB->activeSubpass];
   2696                 VkSampleCountFlagBits subpass_num_samples = VkSampleCountFlagBits(0);
   2697                 uint32_t i;
   2698 
   2699                 const VkPipelineColorBlendStateCreateInfo *color_blend_state = pPipeline->graphicsPipelineCI.pColorBlendState;
   2700                 if ((color_blend_state != NULL) && (pCB->activeSubpass == pPipeline->graphicsPipelineCI.subpass) &&
   2701                     (color_blend_state->attachmentCount != subpass_desc->colorAttachmentCount)) {
   2702                     skip_call |=
   2703                         log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_EXT,
   2704                                 reinterpret_cast<const uint64_t &>(pPipeline->pipeline), __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   2705                                 "Render pass subpass %u mismatch with blending state defined and blend state attachment "
   2706                                 "count %u while subpass color attachment count %u in Pipeline (0x%" PRIxLEAST64 ")!  These "
   2707                                 "must be the same at draw-time.",
   2708                                 pCB->activeSubpass, color_blend_state->attachmentCount, subpass_desc->colorAttachmentCount,
   2709                                 reinterpret_cast<const uint64_t &>(pPipeline->pipeline));
   2710                 }
   2711 
   2712                 for (i = 0; i < subpass_desc->colorAttachmentCount; i++) {
   2713                     VkSampleCountFlagBits samples;
   2714 
   2715                     if (subpass_desc->pColorAttachments[i].attachment == VK_ATTACHMENT_UNUSED)
   2716                         continue;
   2717 
   2718                     samples = render_pass_info->pAttachments[subpass_desc->pColorAttachments[i].attachment].samples;
   2719                     if (subpass_num_samples == static_cast<VkSampleCountFlagBits>(0)) {
   2720                         subpass_num_samples = samples;
   2721                     } else if (subpass_num_samples != samples) {
   2722                         subpass_num_samples = static_cast<VkSampleCountFlagBits>(-1);
   2723                         break;
   2724                     }
   2725                 }
   2726                 if ((subpass_desc->pDepthStencilAttachment != NULL) &&
   2727                     (subpass_desc->pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED)) {
   2728                     const VkSampleCountFlagBits samples =
   2729                         render_pass_info->pAttachments[subpass_desc->pDepthStencilAttachment->attachment].samples;
   2730                     if (subpass_num_samples == static_cast<VkSampleCountFlagBits>(0))
   2731                         subpass_num_samples = samples;
   2732                     else if (subpass_num_samples != samples)
   2733                         subpass_num_samples = static_cast<VkSampleCountFlagBits>(-1);
   2734                 }
   2735 
   2736                 if (((subpass_desc->colorAttachmentCount > 0) || (subpass_desc->pDepthStencilAttachment != NULL)) &&
   2737                     (pso_num_samples != subpass_num_samples)) {
   2738                     skip_call |=
   2739                         log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_EXT,
   2740                                 reinterpret_cast<const uint64_t &>(pPipeline->pipeline), __LINE__, DRAWSTATE_NUM_SAMPLES_MISMATCH, "DS",
   2741                                 "Num samples mismatch! At draw-time in Pipeline (0x%" PRIxLEAST64
   2742                                 ") with %u samples while current RenderPass (0x%" PRIxLEAST64 ") w/ %u samples!",
   2743                                 reinterpret_cast<const uint64_t &>(pPipeline->pipeline), pso_num_samples,
   2744                                 reinterpret_cast<const uint64_t &>(pCB->activeRenderPass->renderPass), subpass_num_samples);
   2745                 }
   2746             } else {
   2747                 skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_EXT,
   2748                                      reinterpret_cast<const uint64_t &>(pPipeline->pipeline), __LINE__, DRAWSTATE_NUM_SAMPLES_MISMATCH, "DS",
   2749                                      "No active render pass found at draw-time in Pipeline (0x%" PRIxLEAST64 ")!",
   2750                                      reinterpret_cast<const uint64_t &>(pPipeline->pipeline));
   2751             }
   2752         }
   2753         // TODO : Add more checks here
   2754     } else {
   2755         // TODO : Validate non-gfx pipeline updates
   2756     }
   2757     return skip_call;
   2758 }
   2759 
   2760 // Validate overall state at the time of a draw call
   2761 static bool validate_and_update_draw_state(layer_data *my_data, GLOBAL_CB_NODE *pCB, const bool indexedDraw,
   2762                                            const VkPipelineBindPoint bindPoint) {
   2763     bool result = false;
   2764     auto const &state = pCB->lastBound[bindPoint];
   2765     PIPELINE_NODE *pPipe = getPipeline(my_data, state.pipeline);
   2766     if (nullptr == pPipe) {
   2767         result |= log_msg(
   2768             my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0, __LINE__,
   2769             DRAWSTATE_INVALID_PIPELINE, "DS",
   2770             "At Draw/Dispatch time no valid VkPipeline is bound! This is illegal. Please bind one with vkCmdBindPipeline().");
   2771         // Early return as any further checks below will be busted w/o a pipeline
   2772         if (result)
   2773             return true;
   2774     }
   2775     // First check flag states
   2776     if (VK_PIPELINE_BIND_POINT_GRAPHICS == bindPoint)
   2777         result = validate_draw_state_flags(my_data, pCB, pPipe, indexedDraw);
   2778     else {
   2779         // First block of code below to validate active sets should eventually
   2780         //  work for the compute case but currently doesn't so return early for now
   2781         // TODO : When active sets in compute shaders are correctly parsed,
   2782         //  stop returning early here and handle them in top block below
   2783         return result;
   2784     }
   2785 
   2786     // Now complete other state checks
   2787     // TODO : When Compute shaders are properly parsed, fix this section to validate them as well
   2788     if (state.pipelineLayout) {
   2789         string errorString;
   2790         // Need a vector (vs. std::set) of active Sets for dynamicOffset validation in case same set bound w/ different offsets
   2791         vector<std::tuple<cvdescriptorset::DescriptorSet *, unordered_set<uint32_t>, std::vector<uint32_t> const *>> activeSetBindingsPairs;
   2792         for (auto & setBindingPair : pPipe->active_slots) {
   2793             uint32_t setIndex = setBindingPair.first;
   2794             // If valid set is not bound throw an error
   2795             if ((state.boundDescriptorSets.size() <= setIndex) || (!state.boundDescriptorSets[setIndex])) {
   2796                 result |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   2797                                   DRAWSTATE_DESCRIPTOR_SET_NOT_BOUND, "DS",
   2798                                   "VkPipeline 0x%" PRIxLEAST64 " uses set #%u but that set is not bound.", (uint64_t)pPipe->pipeline,
   2799                                   setIndex);
   2800             } else if (!verify_set_layout_compatibility(my_data, state.boundDescriptorSets[setIndex],
   2801                                                         pPipe->graphicsPipelineCI.layout, setIndex, errorString)) {
   2802                 // Set is bound but not compatible w/ overlapping pipelineLayout from PSO
   2803                 VkDescriptorSet setHandle = state.boundDescriptorSets[setIndex]->GetSet();
   2804                 result |=
   2805                     log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   2806                             (uint64_t)setHandle, __LINE__, DRAWSTATE_PIPELINE_LAYOUTS_INCOMPATIBLE, "DS",
   2807                             "VkDescriptorSet (0x%" PRIxLEAST64
   2808                             ") bound as set #%u is not compatible with overlapping VkPipelineLayout 0x%" PRIxLEAST64 " due to: %s",
   2809                             (uint64_t)setHandle, setIndex, (uint64_t)pPipe->graphicsPipelineCI.layout, errorString.c_str());
   2810             } else { // Valid set is bound and layout compatible, validate that it's updated
   2811                 // Pull the set node
   2812                 cvdescriptorset::DescriptorSet *pSet = state.boundDescriptorSets[setIndex];
   2813                 // Save vector of all active sets to verify dynamicOffsets below
   2814                 activeSetBindingsPairs.push_back(std::make_tuple(pSet, setBindingPair.second,
   2815                                                                  &state.dynamicOffsets[setIndex]));
   2816                 // Make sure set has been updated if it has no immutable samplers
   2817                 //  If it has immutable samplers, we'll flag error later as needed depending on binding
   2818                 if (!pSet->IsUpdated()) {
   2819                     for (auto binding : setBindingPair.second) {
   2820                         if (!pSet->GetImmutableSamplerPtrFromBinding(binding)) {
   2821                             result |= log_msg(
   2822                                 my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   2823                                 (uint64_t)pSet->GetSet(), __LINE__, DRAWSTATE_DESCRIPTOR_SET_NOT_UPDATED, "DS",
   2824                                 "DS 0x%" PRIxLEAST64 " bound but it was never updated. It is now being used to draw so "
   2825                                 "this will result in undefined behavior.",
   2826                                 (uint64_t)pSet->GetSet());
   2827                         }
   2828                     }
   2829                 }
   2830             }
   2831         }
   2832         // For given active slots, verify any dynamic descriptors and record updated images & buffers
   2833         result |= validate_and_update_drawtime_descriptor_state(my_data, pCB, activeSetBindingsPairs);
   2834     }
   2835     // TODO : If/when compute pipelines/shaders are handled above, code below is only for gfx bind poing
   2836     //if (VK_PIPELINE_BIND_POINT_GRAPHICS == bindPoint) {
   2837     // Verify Vtx binding
   2838     if (pPipe->vertexBindingDescriptions.size() > 0) {
   2839         for (size_t i = 0; i < pPipe->vertexBindingDescriptions.size(); i++) {
   2840             if ((pCB->currentDrawData.buffers.size() < (i + 1)) || (pCB->currentDrawData.buffers[i] == VK_NULL_HANDLE)) {
   2841                 result |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   2842                                   __LINE__, DRAWSTATE_VTX_INDEX_OUT_OF_BOUNDS, "DS",
   2843                                   "The Pipeline State Object (0x%" PRIxLEAST64
   2844                                   ") expects that this Command Buffer's vertex binding Index " PRINTF_SIZE_T_SPECIFIER
   2845                                   " should be set via vkCmdBindVertexBuffers.",
   2846                                   (uint64_t)state.pipeline, i);
   2847             }
   2848         }
   2849     } else {
   2850         if (!pCB->currentDrawData.buffers.empty()) {
   2851             result |= log_msg(my_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0,
   2852                               0, __LINE__, DRAWSTATE_VTX_INDEX_OUT_OF_BOUNDS, "DS",
   2853                               "Vertex buffers are bound to command buffer (0x%" PRIxLEAST64
   2854                               ") but no vertex buffers are attached to this Pipeline State Object (0x%" PRIxLEAST64 ").",
   2855                               (uint64_t)pCB->commandBuffer, (uint64_t)state.pipeline);
   2856         }
   2857     }
   2858     // If Viewport or scissors are dynamic, verify that dynamic count matches PSO count.
   2859     // Skip check if rasterization is disabled or there is no viewport.
   2860     if ((!pPipe->graphicsPipelineCI.pRasterizationState ||
   2861          (pPipe->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable == VK_FALSE)) &&
   2862         pPipe->graphicsPipelineCI.pViewportState) {
   2863         bool dynViewport = isDynamic(pPipe, VK_DYNAMIC_STATE_VIEWPORT);
   2864         bool dynScissor = isDynamic(pPipe, VK_DYNAMIC_STATE_SCISSOR);
   2865         if (dynViewport) {
   2866             if (pCB->viewports.size() != pPipe->graphicsPipelineCI.pViewportState->viewportCount) {
   2867                 result |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   2868                                   __LINE__, DRAWSTATE_VIEWPORT_SCISSOR_MISMATCH, "DS",
   2869                                   "Dynamic viewportCount from vkCmdSetViewport() is " PRINTF_SIZE_T_SPECIFIER
   2870                                   ", but PSO viewportCount is %u. These counts must match.",
   2871                                   pCB->viewports.size(), pPipe->graphicsPipelineCI.pViewportState->viewportCount);
   2872             }
   2873         }
   2874         if (dynScissor) {
   2875             if (pCB->scissors.size() != pPipe->graphicsPipelineCI.pViewportState->scissorCount) {
   2876                 result |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   2877                                   __LINE__, DRAWSTATE_VIEWPORT_SCISSOR_MISMATCH, "DS",
   2878                                   "Dynamic scissorCount from vkCmdSetScissor() is " PRINTF_SIZE_T_SPECIFIER
   2879                                   ", but PSO scissorCount is %u. These counts must match.",
   2880                                   pCB->scissors.size(), pPipe->graphicsPipelineCI.pViewportState->scissorCount);
   2881             }
   2882         }
   2883     }
   2884     //} // end of "if (VK_PIPELINE_BIND_POINT_GRAPHICS == bindPoint) {" block
   2885 
   2886     // Check general pipeline state that needs to be validated at drawtime
   2887     result |= validatePipelineDrawtimeState(my_data, pCB, bindPoint, pPipe);
   2888 
   2889     return result;
   2890 }
   2891 
   2892 // Validate HW line width capabilities prior to setting requested line width.
   2893 static bool verifyLineWidth(layer_data *my_data, DRAW_STATE_ERROR dsError, const uint64_t &target, float lineWidth) {
   2894     bool skip_call = false;
   2895 
   2896     // First check to see if the physical device supports wide lines.
   2897     if ((VK_FALSE == my_data->phys_dev_properties.features.wideLines) && (1.0f != lineWidth)) {
   2898         skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, target, __LINE__,
   2899                              dsError, "DS", "Attempt to set lineWidth to %f but physical device wideLines feature "
   2900                                             "not supported/enabled so lineWidth must be 1.0f!",
   2901                              lineWidth);
   2902     } else {
   2903         // Otherwise, make sure the width falls in the valid range.
   2904         if ((my_data->phys_dev_properties.properties.limits.lineWidthRange[0] > lineWidth) ||
   2905             (my_data->phys_dev_properties.properties.limits.lineWidthRange[1] < lineWidth)) {
   2906             skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, target,
   2907                                  __LINE__, dsError, "DS", "Attempt to set lineWidth to %f but physical device limits line width "
   2908                                                           "to between [%f, %f]!",
   2909                                  lineWidth, my_data->phys_dev_properties.properties.limits.lineWidthRange[0],
   2910                                  my_data->phys_dev_properties.properties.limits.lineWidthRange[1]);
   2911         }
   2912     }
   2913 
   2914     return skip_call;
   2915 }
   2916 
   2917 // Verify that create state for a pipeline is valid
   2918 static bool verifyPipelineCreateState(layer_data *my_data, const VkDevice device, std::vector<PIPELINE_NODE *> pPipelines,
   2919                                       int pipelineIndex) {
   2920     bool skipCall = false;
   2921 
   2922     PIPELINE_NODE *pPipeline = pPipelines[pipelineIndex];
   2923 
   2924     // If create derivative bit is set, check that we've specified a base
   2925     // pipeline correctly, and that the base pipeline was created to allow
   2926     // derivatives.
   2927     if (pPipeline->graphicsPipelineCI.flags & VK_PIPELINE_CREATE_DERIVATIVE_BIT) {
   2928         PIPELINE_NODE *pBasePipeline = nullptr;
   2929         if (!((pPipeline->graphicsPipelineCI.basePipelineHandle != VK_NULL_HANDLE) ^
   2930               (pPipeline->graphicsPipelineCI.basePipelineIndex != -1))) {
   2931             skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   2932                                 DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS",
   2933                                 "Invalid Pipeline CreateInfo: exactly one of base pipeline index and handle must be specified");
   2934         } else if (pPipeline->graphicsPipelineCI.basePipelineIndex != -1) {
   2935             if (pPipeline->graphicsPipelineCI.basePipelineIndex >= pipelineIndex) {
   2936                 skipCall |=
   2937                     log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   2938                             DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS",
   2939                             "Invalid Pipeline CreateInfo: base pipeline must occur earlier in array than derivative pipeline.");
   2940             } else {
   2941                 pBasePipeline = pPipelines[pPipeline->graphicsPipelineCI.basePipelineIndex];
   2942             }
   2943         } else if (pPipeline->graphicsPipelineCI.basePipelineHandle != VK_NULL_HANDLE) {
   2944             pBasePipeline = getPipeline(my_data, pPipeline->graphicsPipelineCI.basePipelineHandle);
   2945         }
   2946 
   2947         if (pBasePipeline && !(pBasePipeline->graphicsPipelineCI.flags & VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT)) {
   2948             skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   2949                                 DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS",
   2950                                 "Invalid Pipeline CreateInfo: base pipeline does not allow derivatives.");
   2951         }
   2952     }
   2953 
   2954     if (pPipeline->graphicsPipelineCI.pColorBlendState != NULL) {
   2955         if (!my_data->phys_dev_properties.features.independentBlend) {
   2956             if (pPipeline->attachments.size() > 1) {
   2957                 VkPipelineColorBlendAttachmentState *pAttachments = &pPipeline->attachments[0];
   2958                 for (size_t i = 1; i < pPipeline->attachments.size(); i++) {
   2959                     if ((pAttachments[0].blendEnable != pAttachments[i].blendEnable) ||
   2960                         (pAttachments[0].srcColorBlendFactor != pAttachments[i].srcColorBlendFactor) ||
   2961                         (pAttachments[0].dstColorBlendFactor != pAttachments[i].dstColorBlendFactor) ||
   2962                         (pAttachments[0].colorBlendOp != pAttachments[i].colorBlendOp) ||
   2963                         (pAttachments[0].srcAlphaBlendFactor != pAttachments[i].srcAlphaBlendFactor) ||
   2964                         (pAttachments[0].dstAlphaBlendFactor != pAttachments[i].dstAlphaBlendFactor) ||
   2965                         (pAttachments[0].alphaBlendOp != pAttachments[i].alphaBlendOp) ||
   2966                         (pAttachments[0].colorWriteMask != pAttachments[i].colorWriteMask)) {
   2967                         skipCall |=
   2968                             log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   2969                             DRAWSTATE_INDEPENDENT_BLEND, "DS", "Invalid Pipeline CreateInfo: If independent blend feature not "
   2970                             "enabled, all elements of pAttachments must be identical");
   2971                     }
   2972                 }
   2973             }
   2974         }
   2975         if (!my_data->phys_dev_properties.features.logicOp &&
   2976             (pPipeline->graphicsPipelineCI.pColorBlendState->logicOpEnable != VK_FALSE)) {
   2977             skipCall |=
   2978                 log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   2979                         DRAWSTATE_DISABLED_LOGIC_OP, "DS",
   2980                         "Invalid Pipeline CreateInfo: If logic operations feature not enabled, logicOpEnable must be VK_FALSE");
   2981         }
   2982         if ((pPipeline->graphicsPipelineCI.pColorBlendState->logicOpEnable == VK_TRUE) &&
   2983             ((pPipeline->graphicsPipelineCI.pColorBlendState->logicOp < VK_LOGIC_OP_CLEAR) ||
   2984              (pPipeline->graphicsPipelineCI.pColorBlendState->logicOp > VK_LOGIC_OP_SET))) {
   2985             skipCall |=
   2986                 log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   2987                         DRAWSTATE_INVALID_LOGIC_OP, "DS",
   2988                         "Invalid Pipeline CreateInfo: If logicOpEnable is VK_TRUE, logicOp must be a valid VkLogicOp value");
   2989         }
   2990     }
   2991 
   2992     // Ensure the subpass index is valid. If not, then validate_and_capture_pipeline_shader_state
   2993     // produces nonsense errors that confuse users. Other layers should already
   2994     // emit errors for renderpass being invalid.
   2995     auto renderPass = getRenderPass(my_data, pPipeline->graphicsPipelineCI.renderPass);
   2996     if (renderPass &&
   2997         pPipeline->graphicsPipelineCI.subpass >= renderPass->pCreateInfo->subpassCount) {
   2998         skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   2999                             DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS", "Invalid Pipeline CreateInfo State: Subpass index %u "
   3000                                                                            "is out of range for this renderpass (0..%u)",
   3001                             pPipeline->graphicsPipelineCI.subpass, renderPass->pCreateInfo->subpassCount - 1);
   3002     }
   3003 
   3004     if (!validate_and_capture_pipeline_shader_state(my_data->report_data, pPipeline, &my_data->phys_dev_properties.features,
   3005                                                     my_data->shaderModuleMap)) {
   3006         skipCall = true;
   3007     }
   3008     // Each shader's stage must be unique
   3009     if (pPipeline->duplicate_shaders) {
   3010         for (uint32_t stage = VK_SHADER_STAGE_VERTEX_BIT; stage & VK_SHADER_STAGE_ALL_GRAPHICS; stage <<= 1) {
   3011             if (pPipeline->duplicate_shaders & stage) {
   3012                 skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VkDebugReportObjectTypeEXT(0), 0,
   3013                                     __LINE__, DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS",
   3014                                     "Invalid Pipeline CreateInfo State: Multiple shaders provided for stage %s",
   3015                                     string_VkShaderStageFlagBits(VkShaderStageFlagBits(stage)));
   3016             }
   3017         }
   3018     }
   3019     // VS is required
   3020     if (!(pPipeline->active_shaders & VK_SHADER_STAGE_VERTEX_BIT)) {
   3021         skipCall |=
   3022             log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3023                     DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS", "Invalid Pipeline CreateInfo State: Vtx Shader required");
   3024     }
   3025     // Either both or neither TC/TE shaders should be defined
   3026     if (((pPipeline->active_shaders & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) == 0) !=
   3027         ((pPipeline->active_shaders & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) == 0)) {
   3028         skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3029                             DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS",
   3030                             "Invalid Pipeline CreateInfo State: TE and TC shaders must be included or excluded as a pair");
   3031     }
   3032     // Compute shaders should be specified independent of Gfx shaders
   3033     if ((pPipeline->active_shaders & VK_SHADER_STAGE_COMPUTE_BIT) &&
   3034         (pPipeline->active_shaders &
   3035          (VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT | VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT |
   3036           VK_SHADER_STAGE_GEOMETRY_BIT | VK_SHADER_STAGE_FRAGMENT_BIT))) {
   3037         skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3038                             DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS",
   3039                             "Invalid Pipeline CreateInfo State: Do not specify Compute Shader for Gfx Pipeline");
   3040     }
   3041     // VK_PRIMITIVE_TOPOLOGY_PATCH_LIST primitive topology is only valid for tessellation pipelines.
   3042     // Mismatching primitive topology and tessellation fails graphics pipeline creation.
   3043     if (pPipeline->active_shaders & (VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT | VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) &&
   3044         (!pPipeline->graphicsPipelineCI.pInputAssemblyState ||
   3045          pPipeline->graphicsPipelineCI.pInputAssemblyState->topology != VK_PRIMITIVE_TOPOLOGY_PATCH_LIST)) {
   3046         skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3047                             DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS", "Invalid Pipeline CreateInfo State: "
   3048                                                                            "VK_PRIMITIVE_TOPOLOGY_PATCH_LIST must be set as IA "
   3049                                                                            "topology for tessellation pipelines");
   3050     }
   3051     if (pPipeline->graphicsPipelineCI.pInputAssemblyState &&
   3052         pPipeline->graphicsPipelineCI.pInputAssemblyState->topology == VK_PRIMITIVE_TOPOLOGY_PATCH_LIST) {
   3053         if (~pPipeline->active_shaders & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) {
   3054             skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3055                                 DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS", "Invalid Pipeline CreateInfo State: "
   3056                                                                                "VK_PRIMITIVE_TOPOLOGY_PATCH_LIST primitive "
   3057                                                                                "topology is only valid for tessellation pipelines");
   3058         }
   3059         if (!pPipeline->graphicsPipelineCI.pTessellationState) {
   3060             skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3061                                 DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS",
   3062                                 "Invalid Pipeline CreateInfo State: "
   3063                                 "pTessellationState is NULL when VK_PRIMITIVE_TOPOLOGY_PATCH_LIST primitive "
   3064                                 "topology used. pTessellationState must not be NULL in this case.");
   3065         } else if (!pPipeline->graphicsPipelineCI.pTessellationState->patchControlPoints ||
   3066                    (pPipeline->graphicsPipelineCI.pTessellationState->patchControlPoints > 32)) {
   3067             skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3068                                 DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, "DS", "Invalid Pipeline CreateInfo State: "
   3069                                                                                "VK_PRIMITIVE_TOPOLOGY_PATCH_LIST primitive "
   3070                                                                                "topology used with patchControlPoints value %u."
   3071                                                                                " patchControlPoints should be >0 and <=32.",
   3072                                 pPipeline->graphicsPipelineCI.pTessellationState->patchControlPoints);
   3073         }
   3074     }
   3075     // If a rasterization state is provided, make sure that the line width conforms to the HW.
   3076     if (pPipeline->graphicsPipelineCI.pRasterizationState) {
   3077         if (!isDynamic(pPipeline, VK_DYNAMIC_STATE_LINE_WIDTH)) {
   3078             skipCall |= verifyLineWidth(my_data, DRAWSTATE_INVALID_PIPELINE_CREATE_STATE, reinterpret_cast<uint64_t &>(pPipeline),
   3079                                         pPipeline->graphicsPipelineCI.pRasterizationState->lineWidth);
   3080         }
   3081     }
   3082     // Viewport state must be included if rasterization is enabled.
   3083     // If the viewport state is included, the viewport and scissor counts should always match.
   3084     // NOTE : Even if these are flagged as dynamic, counts need to be set correctly for shader compiler
   3085     if (!pPipeline->graphicsPipelineCI.pRasterizationState ||
   3086         (pPipeline->graphicsPipelineCI.pRasterizationState->rasterizerDiscardEnable == VK_FALSE)) {
   3087         if (!pPipeline->graphicsPipelineCI.pViewportState) {
   3088             skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3089                                 DRAWSTATE_VIEWPORT_SCISSOR_MISMATCH, "DS", "Gfx Pipeline pViewportState is null. Even if viewport "
   3090                                                                            "and scissors are dynamic PSO must include "
   3091                                                                            "viewportCount and scissorCount in pViewportState.");
   3092         } else if (pPipeline->graphicsPipelineCI.pViewportState->scissorCount !=
   3093                    pPipeline->graphicsPipelineCI.pViewportState->viewportCount) {
   3094             skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3095                                 DRAWSTATE_VIEWPORT_SCISSOR_MISMATCH, "DS",
   3096                                 "Gfx Pipeline viewport count (%u) must match scissor count (%u).",
   3097                                 pPipeline->graphicsPipelineCI.pViewportState->viewportCount,
   3098                                 pPipeline->graphicsPipelineCI.pViewportState->scissorCount);
   3099         } else {
   3100             // If viewport or scissor are not dynamic, then verify that data is appropriate for count
   3101             bool dynViewport = isDynamic(pPipeline, VK_DYNAMIC_STATE_VIEWPORT);
   3102             bool dynScissor = isDynamic(pPipeline, VK_DYNAMIC_STATE_SCISSOR);
   3103             if (!dynViewport) {
   3104                 if (pPipeline->graphicsPipelineCI.pViewportState->viewportCount &&
   3105                     !pPipeline->graphicsPipelineCI.pViewportState->pViewports) {
   3106                     skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   3107                                         __LINE__, DRAWSTATE_VIEWPORT_SCISSOR_MISMATCH, "DS",
   3108                                         "Gfx Pipeline viewportCount is %u, but pViewports is NULL. For non-zero viewportCount, you "
   3109                                         "must either include pViewports data, or include viewport in pDynamicState and set it with "
   3110                                         "vkCmdSetViewport().",
   3111                                         pPipeline->graphicsPipelineCI.pViewportState->viewportCount);
   3112                 }
   3113             }
   3114             if (!dynScissor) {
   3115                 if (pPipeline->graphicsPipelineCI.pViewportState->scissorCount &&
   3116                     !pPipeline->graphicsPipelineCI.pViewportState->pScissors) {
   3117                     skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   3118                                         __LINE__, DRAWSTATE_VIEWPORT_SCISSOR_MISMATCH, "DS",
   3119                                         "Gfx Pipeline scissorCount is %u, but pScissors is NULL. For non-zero scissorCount, you "
   3120                                         "must either include pScissors data, or include scissor in pDynamicState and set it with "
   3121                                         "vkCmdSetScissor().",
   3122                                         pPipeline->graphicsPipelineCI.pViewportState->scissorCount);
   3123                 }
   3124             }
   3125         }
   3126     }
   3127     return skipCall;
   3128 }
   3129 
   3130 // Free the Pipeline nodes
   3131 static void deletePipelines(layer_data *my_data) {
   3132     if (my_data->pipelineMap.size() <= 0)
   3133         return;
   3134     for (auto &pipe_map_pair : my_data->pipelineMap) {
   3135         delete pipe_map_pair.second;
   3136     }
   3137     my_data->pipelineMap.clear();
   3138 }
   3139 
   3140 // Block of code at start here specifically for managing/tracking DSs
   3141 
   3142 // Return Pool node ptr for specified pool or else NULL
   3143 static DESCRIPTOR_POOL_NODE *getPoolNode(layer_data *my_data, const VkDescriptorPool pool) {
   3144     if (my_data->descriptorPoolMap.find(pool) == my_data->descriptorPoolMap.end()) {
   3145         return NULL;
   3146     }
   3147     return my_data->descriptorPoolMap[pool];
   3148 }
   3149 
   3150 // Return false if update struct is of valid type, otherwise flag error and return code from callback
   3151 static bool validUpdateStruct(layer_data *my_data, const VkDevice device, const GENERIC_HEADER *pUpdateStruct) {
   3152     switch (pUpdateStruct->sType) {
   3153     case VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET:
   3154     case VK_STRUCTURE_TYPE_COPY_DESCRIPTOR_SET:
   3155         return false;
   3156     default:
   3157         return log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3158                        DRAWSTATE_INVALID_UPDATE_STRUCT, "DS",
   3159                        "Unexpected UPDATE struct of type %s (value %u) in vkUpdateDescriptors() struct tree",
   3160                        string_VkStructureType(pUpdateStruct->sType), pUpdateStruct->sType);
   3161     }
   3162 }
   3163 
   3164 // Set count for given update struct in the last parameter
   3165 static uint32_t getUpdateCount(layer_data *my_data, const VkDevice device, const GENERIC_HEADER *pUpdateStruct) {
   3166     switch (pUpdateStruct->sType) {
   3167     case VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET:
   3168         return ((VkWriteDescriptorSet *)pUpdateStruct)->descriptorCount;
   3169     case VK_STRUCTURE_TYPE_COPY_DESCRIPTOR_SET:
   3170         // TODO : Need to understand this case better and make sure code is correct
   3171         return ((VkCopyDescriptorSet *)pUpdateStruct)->descriptorCount;
   3172     default:
   3173         return 0;
   3174     }
   3175 }
   3176 
   3177 // For given layout and update, return the first overall index of the layout that is updated
   3178 static uint32_t getUpdateStartIndex(layer_data *my_data, const VkDevice device, const uint32_t binding_start_index,
   3179                                     const uint32_t arrayIndex, const GENERIC_HEADER *pUpdateStruct) {
   3180     return binding_start_index + arrayIndex;
   3181 }
   3182 // For given layout and update, return the last overall index of the layout that is updated
   3183 static uint32_t getUpdateEndIndex(layer_data *my_data, const VkDevice device, const uint32_t binding_start_index,
   3184                                   const uint32_t arrayIndex, const GENERIC_HEADER *pUpdateStruct) {
   3185     uint32_t count = getUpdateCount(my_data, device, pUpdateStruct);
   3186     return binding_start_index + arrayIndex + count - 1;
   3187 }
   3188 // Verify that the descriptor type in the update struct matches what's expected by the layout
   3189 static bool validateUpdateConsistency(layer_data *my_data, const VkDevice device, const VkDescriptorType layout_type,
   3190                                       const GENERIC_HEADER *pUpdateStruct, uint32_t startIndex, uint32_t endIndex) {
   3191     // First get actual type of update
   3192     bool skipCall = false;
   3193     VkDescriptorType actualType = VK_DESCRIPTOR_TYPE_MAX_ENUM;
   3194     switch (pUpdateStruct->sType) {
   3195     case VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET:
   3196         actualType = ((VkWriteDescriptorSet *)pUpdateStruct)->descriptorType;
   3197         break;
   3198     case VK_STRUCTURE_TYPE_COPY_DESCRIPTOR_SET:
   3199         /* no need to validate */
   3200         return false;
   3201         break;
   3202     default:
   3203         skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3204                             DRAWSTATE_INVALID_UPDATE_STRUCT, "DS",
   3205                             "Unexpected UPDATE struct of type %s (value %u) in vkUpdateDescriptors() struct tree",
   3206                             string_VkStructureType(pUpdateStruct->sType), pUpdateStruct->sType);
   3207     }
   3208     if (!skipCall) {
   3209         if (layout_type != actualType) {
   3210             skipCall |= log_msg(
   3211                 my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3212                 DRAWSTATE_DESCRIPTOR_TYPE_MISMATCH, "DS",
   3213                 "Write descriptor update has descriptor type %s that does not match overlapping binding descriptor type of %s!",
   3214                 string_VkDescriptorType(actualType), string_VkDescriptorType(layout_type));
   3215         }
   3216     }
   3217     return skipCall;
   3218 }
   3219 //TODO: Consolidate functions
   3220 bool FindLayout(const GLOBAL_CB_NODE *pCB, ImageSubresourcePair imgpair, IMAGE_CMD_BUF_LAYOUT_NODE &node, const VkImageAspectFlags aspectMask) {
   3221     layer_data *my_data = get_my_data_ptr(get_dispatch_key(pCB->commandBuffer), layer_data_map);
   3222     if (!(imgpair.subresource.aspectMask & aspectMask)) {
   3223         return false;
   3224     }
   3225     VkImageAspectFlags oldAspectMask = imgpair.subresource.aspectMask;
   3226     imgpair.subresource.aspectMask = aspectMask;
   3227     auto imgsubIt = pCB->imageLayoutMap.find(imgpair);
   3228     if (imgsubIt == pCB->imageLayoutMap.end()) {
   3229         return false;
   3230     }
   3231     if (node.layout != VK_IMAGE_LAYOUT_MAX_ENUM && node.layout != imgsubIt->second.layout) {
   3232         log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT,
   3233                 reinterpret_cast<uint64_t&>(imgpair.image), __LINE__, DRAWSTATE_INVALID_LAYOUT, "DS",
   3234                 "Cannot query for VkImage 0x%" PRIx64 " layout when combined aspect mask %d has multiple layout types: %s and %s",
   3235                 reinterpret_cast<uint64_t&>(imgpair.image), oldAspectMask, string_VkImageLayout(node.layout), string_VkImageLayout(imgsubIt->second.layout));
   3236     }
   3237     if (node.initialLayout != VK_IMAGE_LAYOUT_MAX_ENUM && node.initialLayout != imgsubIt->second.initialLayout) {
   3238         log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT,
   3239                 reinterpret_cast<uint64_t&>(imgpair.image), __LINE__, DRAWSTATE_INVALID_LAYOUT, "DS",
   3240                 "Cannot query for VkImage 0x%" PRIx64 " layout when combined aspect mask %d has multiple initial layout types: %s and %s",
   3241                 reinterpret_cast<uint64_t&>(imgpair.image), oldAspectMask, string_VkImageLayout(node.initialLayout), string_VkImageLayout(imgsubIt->second.initialLayout));
   3242     }
   3243     node = imgsubIt->second;
   3244     return true;
   3245 }
   3246 
   3247 bool FindLayout(const layer_data *my_data, ImageSubresourcePair imgpair, VkImageLayout &layout, const VkImageAspectFlags aspectMask) {
   3248     if (!(imgpair.subresource.aspectMask & aspectMask)) {
   3249         return false;
   3250     }
   3251     VkImageAspectFlags oldAspectMask = imgpair.subresource.aspectMask;
   3252     imgpair.subresource.aspectMask = aspectMask;
   3253     auto imgsubIt = my_data->imageLayoutMap.find(imgpair);
   3254     if (imgsubIt == my_data->imageLayoutMap.end()) {
   3255         return false;
   3256     }
   3257     if (layout != VK_IMAGE_LAYOUT_MAX_ENUM && layout != imgsubIt->second.layout) {
   3258         log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT,
   3259                 reinterpret_cast<uint64_t&>(imgpair.image), __LINE__, DRAWSTATE_INVALID_LAYOUT, "DS",
   3260                 "Cannot query for VkImage 0x%" PRIx64 " layout when combined aspect mask %d has multiple layout types: %s and %s",
   3261                 reinterpret_cast<uint64_t&>(imgpair.image), oldAspectMask, string_VkImageLayout(layout), string_VkImageLayout(imgsubIt->second.layout));
   3262     }
   3263     layout = imgsubIt->second.layout;
   3264     return true;
   3265 }
   3266 
   3267 // find layout(s) on the cmd buf level
   3268 bool FindLayout(const GLOBAL_CB_NODE *pCB, VkImage image, VkImageSubresource range, IMAGE_CMD_BUF_LAYOUT_NODE &node) {
   3269     ImageSubresourcePair imgpair = {image, true, range};
   3270     node = IMAGE_CMD_BUF_LAYOUT_NODE(VK_IMAGE_LAYOUT_MAX_ENUM, VK_IMAGE_LAYOUT_MAX_ENUM);
   3271     FindLayout(pCB, imgpair, node, VK_IMAGE_ASPECT_COLOR_BIT);
   3272     FindLayout(pCB, imgpair, node, VK_IMAGE_ASPECT_DEPTH_BIT);
   3273     FindLayout(pCB, imgpair, node, VK_IMAGE_ASPECT_STENCIL_BIT);
   3274     FindLayout(pCB, imgpair, node, VK_IMAGE_ASPECT_METADATA_BIT);
   3275     if (node.layout == VK_IMAGE_LAYOUT_MAX_ENUM) {
   3276         imgpair = {image, false, VkImageSubresource()};
   3277         auto imgsubIt = pCB->imageLayoutMap.find(imgpair);
   3278         if (imgsubIt == pCB->imageLayoutMap.end())
   3279             return false;
   3280         node = imgsubIt->second;
   3281     }
   3282     return true;
   3283 }
   3284 
   3285 // find layout(s) on the global level
   3286 bool FindLayout(const layer_data *my_data, ImageSubresourcePair imgpair, VkImageLayout &layout) {
   3287     layout = VK_IMAGE_LAYOUT_MAX_ENUM;
   3288     FindLayout(my_data, imgpair, layout, VK_IMAGE_ASPECT_COLOR_BIT);
   3289     FindLayout(my_data, imgpair, layout, VK_IMAGE_ASPECT_DEPTH_BIT);
   3290     FindLayout(my_data, imgpair, layout, VK_IMAGE_ASPECT_STENCIL_BIT);
   3291     FindLayout(my_data, imgpair, layout, VK_IMAGE_ASPECT_METADATA_BIT);
   3292     if (layout == VK_IMAGE_LAYOUT_MAX_ENUM) {
   3293         imgpair = {imgpair.image, false, VkImageSubresource()};
   3294         auto imgsubIt = my_data->imageLayoutMap.find(imgpair);
   3295         if (imgsubIt == my_data->imageLayoutMap.end())
   3296             return false;
   3297         layout = imgsubIt->second.layout;
   3298     }
   3299     return true;
   3300 }
   3301 
   3302 bool FindLayout(const layer_data *my_data, VkImage image, VkImageSubresource range, VkImageLayout &layout) {
   3303     ImageSubresourcePair imgpair = {image, true, range};
   3304     return FindLayout(my_data, imgpair, layout);
   3305 }
   3306 
   3307 bool FindLayouts(const layer_data *my_data, VkImage image, std::vector<VkImageLayout> &layouts) {
   3308     auto sub_data = my_data->imageSubresourceMap.find(image);
   3309     if (sub_data == my_data->imageSubresourceMap.end())
   3310         return false;
   3311     auto imgIt = my_data->imageMap.find(image);
   3312     if (imgIt == my_data->imageMap.end())
   3313         return false;
   3314     bool ignoreGlobal = false;
   3315     // TODO: Make this robust for >1 aspect mask. Now it will just say ignore
   3316     // potential errors in this case.
   3317     if (sub_data->second.size() >= (imgIt->second.createInfo.arrayLayers * imgIt->second.createInfo.mipLevels + 1)) {
   3318         ignoreGlobal = true;
   3319     }
   3320     for (auto imgsubpair : sub_data->second) {
   3321         if (ignoreGlobal && !imgsubpair.hasSubresource)
   3322             continue;
   3323         auto img_data = my_data->imageLayoutMap.find(imgsubpair);
   3324         if (img_data != my_data->imageLayoutMap.end()) {
   3325             layouts.push_back(img_data->second.layout);
   3326         }
   3327     }
   3328     return true;
   3329 }
   3330 
   3331 // Set the layout on the global level
   3332 void SetLayout(layer_data *my_data, ImageSubresourcePair imgpair, const VkImageLayout &layout) {
   3333     VkImage &image = imgpair.image;
   3334     // TODO (mlentine): Maybe set format if new? Not used atm.
   3335     my_data->imageLayoutMap[imgpair].layout = layout;
   3336     // TODO (mlentine): Maybe make vector a set?
   3337     auto subresource = std::find(my_data->imageSubresourceMap[image].begin(), my_data->imageSubresourceMap[image].end(), imgpair);
   3338     if (subresource == my_data->imageSubresourceMap[image].end()) {
   3339         my_data->imageSubresourceMap[image].push_back(imgpair);
   3340     }
   3341 }
   3342 
   3343 // Set the layout on the cmdbuf level
   3344 void SetLayout(GLOBAL_CB_NODE *pCB, ImageSubresourcePair imgpair, const IMAGE_CMD_BUF_LAYOUT_NODE &node) {
   3345     pCB->imageLayoutMap[imgpair] = node;
   3346     // TODO (mlentine): Maybe make vector a set?
   3347     auto subresource =
   3348         std::find(pCB->imageSubresourceMap[imgpair.image].begin(), pCB->imageSubresourceMap[imgpair.image].end(), imgpair);
   3349     if (subresource == pCB->imageSubresourceMap[imgpair.image].end()) {
   3350         pCB->imageSubresourceMap[imgpair.image].push_back(imgpair);
   3351     }
   3352 }
   3353 
   3354 void SetLayout(GLOBAL_CB_NODE *pCB, ImageSubresourcePair imgpair, const VkImageLayout &layout) {
   3355     // TODO (mlentine): Maybe make vector a set?
   3356     if (std::find(pCB->imageSubresourceMap[imgpair.image].begin(), pCB->imageSubresourceMap[imgpair.image].end(), imgpair) !=
   3357         pCB->imageSubresourceMap[imgpair.image].end()) {
   3358         pCB->imageLayoutMap[imgpair].layout = layout;
   3359     } else {
   3360         // TODO (mlentine): Could be expensive and might need to be removed.
   3361         assert(imgpair.hasSubresource);
   3362         IMAGE_CMD_BUF_LAYOUT_NODE node;
   3363         if (!FindLayout(pCB, imgpair.image, imgpair.subresource, node)) {
   3364             node.initialLayout = layout;
   3365         }
   3366         SetLayout(pCB, imgpair, {node.initialLayout, layout});
   3367     }
   3368 }
   3369 
   3370 template <class OBJECT, class LAYOUT>
   3371 void SetLayout(OBJECT *pObject, ImageSubresourcePair imgpair, const LAYOUT &layout, VkImageAspectFlags aspectMask) {
   3372     if (imgpair.subresource.aspectMask & aspectMask) {
   3373         imgpair.subresource.aspectMask = aspectMask;
   3374         SetLayout(pObject, imgpair, layout);
   3375     }
   3376 }
   3377 
   3378 template <class OBJECT, class LAYOUT>
   3379 void SetLayout(OBJECT *pObject, VkImage image, VkImageSubresource range, const LAYOUT &layout) {
   3380     ImageSubresourcePair imgpair = {image, true, range};
   3381     SetLayout(pObject, imgpair, layout, VK_IMAGE_ASPECT_COLOR_BIT);
   3382     SetLayout(pObject, imgpair, layout, VK_IMAGE_ASPECT_DEPTH_BIT);
   3383     SetLayout(pObject, imgpair, layout, VK_IMAGE_ASPECT_STENCIL_BIT);
   3384     SetLayout(pObject, imgpair, layout, VK_IMAGE_ASPECT_METADATA_BIT);
   3385 }
   3386 
   3387 template <class OBJECT, class LAYOUT> void SetLayout(OBJECT *pObject, VkImage image, const LAYOUT &layout) {
   3388     ImageSubresourcePair imgpair = {image, false, VkImageSubresource()};
   3389     SetLayout(pObject, image, imgpair, layout);
   3390 }
   3391 
   3392 void SetLayout(const layer_data *dev_data, GLOBAL_CB_NODE *pCB, VkImageView imageView, const VkImageLayout &layout) {
   3393     auto image_view_data = dev_data->imageViewMap.find(imageView);
   3394     assert(image_view_data != dev_data->imageViewMap.end());
   3395     const VkImage &image = image_view_data->second.image;
   3396     const VkImageSubresourceRange &subRange = image_view_data->second.subresourceRange;
   3397     // TODO: Do not iterate over every possibility - consolidate where possible
   3398     for (uint32_t j = 0; j < subRange.levelCount; j++) {
   3399         uint32_t level = subRange.baseMipLevel + j;
   3400         for (uint32_t k = 0; k < subRange.layerCount; k++) {
   3401             uint32_t layer = subRange.baseArrayLayer + k;
   3402             VkImageSubresource sub = {subRange.aspectMask, level, layer};
   3403             SetLayout(pCB, image, sub, layout);
   3404         }
   3405     }
   3406 }
   3407 
   3408 // Validate that given set is valid and that it's not being used by an in-flight CmdBuffer
   3409 // func_str is the name of the calling function
   3410 // Return false if no errors occur
   3411 // Return true if validation error occurs and callback returns true (to skip upcoming API call down the chain)
   3412 static bool validateIdleDescriptorSet(const layer_data *my_data, VkDescriptorSet set, std::string func_str) {
   3413     bool skip_call = false;
   3414     auto set_node = my_data->setMap.find(set);
   3415     if (set_node == my_data->setMap.end()) {
   3416         skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   3417                              (uint64_t)(set), __LINE__, DRAWSTATE_DOUBLE_DESTROY, "DS",
   3418                              "Cannot call %s() on descriptor set 0x%" PRIxLEAST64 " that has not been allocated.", func_str.c_str(),
   3419                              (uint64_t)(set));
   3420     } else {
   3421         if (set_node->second->in_use.load()) {
   3422             skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   3423                                  VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT, (uint64_t)(set), __LINE__, DRAWSTATE_OBJECT_INUSE,
   3424                                  "DS", "Cannot call %s() on descriptor set 0x%" PRIxLEAST64 " that is in use by a command buffer.",
   3425                                  func_str.c_str(), (uint64_t)(set));
   3426         }
   3427     }
   3428     return skip_call;
   3429 }
   3430 
   3431 // Free the descriptor set, remove it from setMap and invalidate any cmd buffers that it was bound to
   3432 static void freeDescriptorSet(layer_data *dev_data, cvdescriptorset::DescriptorSet *descriptor_set) {
   3433     dev_data->setMap.erase(descriptor_set->GetSet());
   3434     delete descriptor_set;
   3435 }
   3436 // Free all DS Pools including their Sets & related sub-structs
   3437 // NOTE : Calls to this function should be wrapped in mutex
   3438 static void deletePools(layer_data *my_data) {
   3439     if (my_data->descriptorPoolMap.size() <= 0)
   3440         return;
   3441     for (auto ii = my_data->descriptorPoolMap.begin(); ii != my_data->descriptorPoolMap.end(); ++ii) {
   3442         // Remove this pools' sets from setMap and delete them
   3443         for (auto ds : (*ii).second->sets) {
   3444             freeDescriptorSet(my_data, ds);
   3445         }
   3446         (*ii).second->sets.clear();
   3447     }
   3448     my_data->descriptorPoolMap.clear();
   3449 }
   3450 
   3451 static void clearDescriptorPool(layer_data *my_data, const VkDevice device, const VkDescriptorPool pool,
   3452                                 VkDescriptorPoolResetFlags flags) {
   3453     DESCRIPTOR_POOL_NODE *pPool = getPoolNode(my_data, pool);
   3454     if (!pPool) {
   3455         log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_POOL_EXT,
   3456                 (uint64_t)pool, __LINE__, DRAWSTATE_INVALID_POOL, "DS",
   3457                 "Unable to find pool node for pool 0x%" PRIxLEAST64 " specified in vkResetDescriptorPool() call", (uint64_t)pool);
   3458     } else {
   3459         // TODO: validate flags
   3460         // For every set off of this pool, clear it, remove from setMap, and free cvdescriptorset::DescriptorSet
   3461         for (auto ds : pPool->sets) {
   3462             freeDescriptorSet(my_data, ds);
   3463         }
   3464         pPool->sets.clear();
   3465         // Reset available count for each type and available sets for this pool
   3466         for (uint32_t i = 0; i < pPool->availableDescriptorTypeCount.size(); ++i) {
   3467             pPool->availableDescriptorTypeCount[i] = pPool->maxDescriptorTypeCount[i];
   3468         }
   3469         pPool->availableSets = pPool->maxSets;
   3470     }
   3471 }
   3472 
   3473 // For given CB object, fetch associated CB Node from map
   3474 static GLOBAL_CB_NODE *getCBNode(layer_data const *my_data, const VkCommandBuffer cb) {
   3475     auto it = my_data->commandBufferMap.find(cb);
   3476     if (it == my_data->commandBufferMap.end()) {
   3477         log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   3478                 reinterpret_cast<const uint64_t &>(cb), __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   3479                 "Attempt to use CommandBuffer 0x%" PRIxLEAST64 " that doesn't exist!", (uint64_t)(cb));
   3480         return NULL;
   3481     }
   3482     return it->second;
   3483 }
   3484 // Free all CB Nodes
   3485 // NOTE : Calls to this function should be wrapped in mutex
   3486 static void deleteCommandBuffers(layer_data *my_data) {
   3487     if (my_data->commandBufferMap.empty()) {
   3488         return;
   3489     }
   3490     for (auto ii = my_data->commandBufferMap.begin(); ii != my_data->commandBufferMap.end(); ++ii) {
   3491         delete (*ii).second;
   3492     }
   3493     my_data->commandBufferMap.clear();
   3494 }
   3495 
   3496 static bool report_error_no_cb_begin(const layer_data *dev_data, const VkCommandBuffer cb, const char *caller_name) {
   3497     return log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   3498                    (uint64_t)cb, __LINE__, DRAWSTATE_NO_BEGIN_COMMAND_BUFFER, "DS",
   3499                    "You must call vkBeginCommandBuffer() before this call to %s", caller_name);
   3500 }
   3501 
   3502 bool validateCmdsInCmdBuffer(const layer_data *dev_data, const GLOBAL_CB_NODE *pCB, const CMD_TYPE cmd_type) {
   3503     if (!pCB->activeRenderPass)
   3504         return false;
   3505     bool skip_call = false;
   3506     if (pCB->activeSubpassContents == VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS &&
   3507         (cmd_type != CMD_EXECUTECOMMANDS && cmd_type != CMD_NEXTSUBPASS && cmd_type != CMD_ENDRENDERPASS)) {
   3508         skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3509                              DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   3510                              "Commands cannot be called in a subpass using secondary command buffers.");
   3511     } else if (pCB->activeSubpassContents == VK_SUBPASS_CONTENTS_INLINE && cmd_type == CMD_EXECUTECOMMANDS) {
   3512         skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3513                              DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   3514                              "vkCmdExecuteCommands() cannot be called in a subpass using inline commands.");
   3515     }
   3516     return skip_call;
   3517 }
   3518 
   3519 static bool checkGraphicsBit(const layer_data *my_data, VkQueueFlags flags, const char *name) {
   3520     if (!(flags & VK_QUEUE_GRAPHICS_BIT))
   3521         return log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3522                        DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   3523                        "Cannot call %s on a command buffer allocated from a pool without graphics capabilities.", name);
   3524     return false;
   3525 }
   3526 
   3527 static bool checkComputeBit(const layer_data *my_data, VkQueueFlags flags, const char *name) {
   3528     if (!(flags & VK_QUEUE_COMPUTE_BIT))
   3529         return log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3530                        DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   3531                        "Cannot call %s on a command buffer allocated from a pool without compute capabilities.", name);
   3532     return false;
   3533 }
   3534 
   3535 static bool checkGraphicsOrComputeBit(const layer_data *my_data, VkQueueFlags flags, const char *name) {
   3536     if (!((flags & VK_QUEUE_GRAPHICS_BIT) || (flags & VK_QUEUE_COMPUTE_BIT)))
   3537         return log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3538                        DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   3539                        "Cannot call %s on a command buffer allocated from a pool without graphics capabilities.", name);
   3540     return false;
   3541 }
   3542 
   3543 // Add specified CMD to the CmdBuffer in given pCB, flagging errors if CB is not
   3544 //  in the recording state or if there's an issue with the Cmd ordering
   3545 static bool addCmd(const layer_data *my_data, GLOBAL_CB_NODE *pCB, const CMD_TYPE cmd, const char *caller_name) {
   3546     bool skipCall = false;
   3547     auto pool_data = my_data->commandPoolMap.find(pCB->createInfo.commandPool);
   3548     if (pool_data != my_data->commandPoolMap.end()) {
   3549         VkQueueFlags flags = my_data->phys_dev_properties.queue_family_properties[pool_data->second.queueFamilyIndex].queueFlags;
   3550         switch (cmd) {
   3551         case CMD_BINDPIPELINE:
   3552         case CMD_BINDPIPELINEDELTA:
   3553         case CMD_BINDDESCRIPTORSETS:
   3554         case CMD_FILLBUFFER:
   3555         case CMD_CLEARCOLORIMAGE:
   3556         case CMD_SETEVENT:
   3557         case CMD_RESETEVENT:
   3558         case CMD_WAITEVENTS:
   3559         case CMD_BEGINQUERY:
   3560         case CMD_ENDQUERY:
   3561         case CMD_RESETQUERYPOOL:
   3562         case CMD_COPYQUERYPOOLRESULTS:
   3563         case CMD_WRITETIMESTAMP:
   3564             skipCall |= checkGraphicsOrComputeBit(my_data, flags, cmdTypeToString(cmd).c_str());
   3565             break;
   3566         case CMD_SETVIEWPORTSTATE:
   3567         case CMD_SETSCISSORSTATE:
   3568         case CMD_SETLINEWIDTHSTATE:
   3569         case CMD_SETDEPTHBIASSTATE:
   3570         case CMD_SETBLENDSTATE:
   3571         case CMD_SETDEPTHBOUNDSSTATE:
   3572         case CMD_SETSTENCILREADMASKSTATE:
   3573         case CMD_SETSTENCILWRITEMASKSTATE:
   3574         case CMD_SETSTENCILREFERENCESTATE:
   3575         case CMD_BINDINDEXBUFFER:
   3576         case CMD_BINDVERTEXBUFFER:
   3577         case CMD_DRAW:
   3578         case CMD_DRAWINDEXED:
   3579         case CMD_DRAWINDIRECT:
   3580         case CMD_DRAWINDEXEDINDIRECT:
   3581         case CMD_BLITIMAGE:
   3582         case CMD_CLEARATTACHMENTS:
   3583         case CMD_CLEARDEPTHSTENCILIMAGE:
   3584         case CMD_RESOLVEIMAGE:
   3585         case CMD_BEGINRENDERPASS:
   3586         case CMD_NEXTSUBPASS:
   3587         case CMD_ENDRENDERPASS:
   3588             skipCall |= checkGraphicsBit(my_data, flags, cmdTypeToString(cmd).c_str());
   3589             break;
   3590         case CMD_DISPATCH:
   3591         case CMD_DISPATCHINDIRECT:
   3592             skipCall |= checkComputeBit(my_data, flags, cmdTypeToString(cmd).c_str());
   3593             break;
   3594         case CMD_COPYBUFFER:
   3595         case CMD_COPYIMAGE:
   3596         case CMD_COPYBUFFERTOIMAGE:
   3597         case CMD_COPYIMAGETOBUFFER:
   3598         case CMD_CLONEIMAGEDATA:
   3599         case CMD_UPDATEBUFFER:
   3600         case CMD_PIPELINEBARRIER:
   3601         case CMD_EXECUTECOMMANDS:
   3602         case CMD_END:
   3603             break;
   3604         default:
   3605             break;
   3606         }
   3607     }
   3608     if (pCB->state != CB_RECORDING) {
   3609         skipCall |= report_error_no_cb_begin(my_data, pCB->commandBuffer, caller_name);
   3610     } else {
   3611         skipCall |= validateCmdsInCmdBuffer(my_data, pCB, cmd);
   3612         CMD_NODE cmdNode = {};
   3613         // init cmd node and append to end of cmd LL
   3614         cmdNode.cmdNumber = ++pCB->numCmds;
   3615         cmdNode.type = cmd;
   3616         pCB->cmds.push_back(cmdNode);
   3617     }
   3618     return skipCall;
   3619 }
   3620 // Reset the command buffer state
   3621 //  Maintain the createInfo and set state to CB_NEW, but clear all other state
   3622 static void resetCB(layer_data *dev_data, const VkCommandBuffer cb) {
   3623     GLOBAL_CB_NODE *pCB = dev_data->commandBufferMap[cb];
   3624     if (pCB) {
   3625         pCB->in_use.store(0);
   3626         pCB->cmds.clear();
   3627         // Reset CB state (note that createInfo is not cleared)
   3628         pCB->commandBuffer = cb;
   3629         memset(&pCB->beginInfo, 0, sizeof(VkCommandBufferBeginInfo));
   3630         memset(&pCB->inheritanceInfo, 0, sizeof(VkCommandBufferInheritanceInfo));
   3631         pCB->numCmds = 0;
   3632         memset(pCB->drawCount, 0, NUM_DRAW_TYPES * sizeof(uint64_t));
   3633         pCB->state = CB_NEW;
   3634         pCB->submitCount = 0;
   3635         pCB->status = 0;
   3636         pCB->viewports.clear();
   3637         pCB->scissors.clear();
   3638 
   3639         for (uint32_t i = 0; i < VK_PIPELINE_BIND_POINT_RANGE_SIZE; ++i) {
   3640             // Before clearing lastBoundState, remove any CB bindings from all uniqueBoundSets
   3641             for (auto set : pCB->lastBound[i].uniqueBoundSets) {
   3642                 set->RemoveBoundCommandBuffer(pCB);
   3643             }
   3644             pCB->lastBound[i].reset();
   3645         }
   3646 
   3647         memset(&pCB->activeRenderPassBeginInfo, 0, sizeof(pCB->activeRenderPassBeginInfo));
   3648         pCB->activeRenderPass = nullptr;
   3649         pCB->activeSubpassContents = VK_SUBPASS_CONTENTS_INLINE;
   3650         pCB->activeSubpass = 0;
   3651         pCB->lastSubmittedFence = VK_NULL_HANDLE;
   3652         pCB->lastSubmittedQueue = VK_NULL_HANDLE;
   3653         pCB->destroyedSets.clear();
   3654         pCB->updatedSets.clear();
   3655         pCB->destroyedFramebuffers.clear();
   3656         pCB->waitedEvents.clear();
   3657         pCB->semaphores.clear();
   3658         pCB->events.clear();
   3659         pCB->waitedEventsBeforeQueryReset.clear();
   3660         pCB->queryToStateMap.clear();
   3661         pCB->activeQueries.clear();
   3662         pCB->startedQueries.clear();
   3663         pCB->imageSubresourceMap.clear();
   3664         pCB->imageLayoutMap.clear();
   3665         pCB->eventToStageMap.clear();
   3666         pCB->drawData.clear();
   3667         pCB->currentDrawData.buffers.clear();
   3668         pCB->primaryCommandBuffer = VK_NULL_HANDLE;
   3669         // Make sure any secondaryCommandBuffers are removed from globalInFlight
   3670         for (auto secondary_cb : pCB->secondaryCommandBuffers) {
   3671             dev_data->globalInFlightCmdBuffers.erase(secondary_cb);
   3672         }
   3673         pCB->secondaryCommandBuffers.clear();
   3674         pCB->updateImages.clear();
   3675         pCB->updateBuffers.clear();
   3676         clear_cmd_buf_and_mem_references(dev_data, pCB);
   3677         pCB->eventUpdates.clear();
   3678         pCB->queryUpdates.clear();
   3679 
   3680         // Remove this cmdBuffer's reference from each FrameBuffer's CB ref list
   3681         for (auto framebuffer : pCB->framebuffers) {
   3682             auto fbNode = getFramebuffer(dev_data, framebuffer);
   3683             if (fbNode)
   3684                 fbNode->referencingCmdBuffers.erase(pCB->commandBuffer);
   3685         }
   3686         pCB->framebuffers.clear();
   3687         pCB->activeFramebuffer = VK_NULL_HANDLE;
   3688     }
   3689 }
   3690 
   3691 // Set PSO-related status bits for CB, including dynamic state set via PSO
   3692 static void set_cb_pso_status(GLOBAL_CB_NODE *pCB, const PIPELINE_NODE *pPipe) {
   3693     // Account for any dynamic state not set via this PSO
   3694     if (!pPipe->graphicsPipelineCI.pDynamicState ||
   3695         !pPipe->graphicsPipelineCI.pDynamicState->dynamicStateCount) { // All state is static
   3696         pCB->status = CBSTATUS_ALL;
   3697     } else {
   3698         // First consider all state on
   3699         // Then unset any state that's noted as dynamic in PSO
   3700         // Finally OR that into CB statemask
   3701         CBStatusFlags psoDynStateMask = CBSTATUS_ALL;
   3702         for (uint32_t i = 0; i < pPipe->graphicsPipelineCI.pDynamicState->dynamicStateCount; i++) {
   3703             switch (pPipe->graphicsPipelineCI.pDynamicState->pDynamicStates[i]) {
   3704             case VK_DYNAMIC_STATE_VIEWPORT:
   3705                 psoDynStateMask &= ~CBSTATUS_VIEWPORT_SET;
   3706                 break;
   3707             case VK_DYNAMIC_STATE_SCISSOR:
   3708                 psoDynStateMask &= ~CBSTATUS_SCISSOR_SET;
   3709                 break;
   3710             case VK_DYNAMIC_STATE_LINE_WIDTH:
   3711                 psoDynStateMask &= ~CBSTATUS_LINE_WIDTH_SET;
   3712                 break;
   3713             case VK_DYNAMIC_STATE_DEPTH_BIAS:
   3714                 psoDynStateMask &= ~CBSTATUS_DEPTH_BIAS_SET;
   3715                 break;
   3716             case VK_DYNAMIC_STATE_BLEND_CONSTANTS:
   3717                 psoDynStateMask &= ~CBSTATUS_BLEND_CONSTANTS_SET;
   3718                 break;
   3719             case VK_DYNAMIC_STATE_DEPTH_BOUNDS:
   3720                 psoDynStateMask &= ~CBSTATUS_DEPTH_BOUNDS_SET;
   3721                 break;
   3722             case VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK:
   3723                 psoDynStateMask &= ~CBSTATUS_STENCIL_READ_MASK_SET;
   3724                 break;
   3725             case VK_DYNAMIC_STATE_STENCIL_WRITE_MASK:
   3726                 psoDynStateMask &= ~CBSTATUS_STENCIL_WRITE_MASK_SET;
   3727                 break;
   3728             case VK_DYNAMIC_STATE_STENCIL_REFERENCE:
   3729                 psoDynStateMask &= ~CBSTATUS_STENCIL_REFERENCE_SET;
   3730                 break;
   3731             default:
   3732                 // TODO : Flag error here
   3733                 break;
   3734             }
   3735         }
   3736         pCB->status |= psoDynStateMask;
   3737     }
   3738 }
   3739 
   3740 // Print the last bound Gfx Pipeline
   3741 static bool printPipeline(layer_data *my_data, const VkCommandBuffer cb) {
   3742     bool skipCall = false;
   3743     GLOBAL_CB_NODE *pCB = getCBNode(my_data, cb);
   3744     if (pCB) {
   3745         PIPELINE_NODE *pPipeTrav = getPipeline(my_data, pCB->lastBound[VK_PIPELINE_BIND_POINT_GRAPHICS].pipeline);
   3746         if (!pPipeTrav) {
   3747             // nothing to print
   3748         } else {
   3749             skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   3750                                 __LINE__, DRAWSTATE_NONE, "DS", "%s",
   3751                                 vk_print_vkgraphicspipelinecreateinfo(
   3752                                     reinterpret_cast<const VkGraphicsPipelineCreateInfo *>(&pPipeTrav->graphicsPipelineCI), "{DS}")
   3753                                     .c_str());
   3754         }
   3755     }
   3756     return skipCall;
   3757 }
   3758 
   3759 static void printCB(layer_data *my_data, const VkCommandBuffer cb) {
   3760     GLOBAL_CB_NODE *pCB = getCBNode(my_data, cb);
   3761     if (pCB && pCB->cmds.size() > 0) {
   3762         log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   3763                 DRAWSTATE_NONE, "DS", "Cmds in CB 0x%p", (void *)cb);
   3764         vector<CMD_NODE> cmds = pCB->cmds;
   3765         for (auto ii = cmds.begin(); ii != cmds.end(); ++ii) {
   3766             // TODO : Need to pass cb as srcObj here
   3767             log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   3768                     __LINE__, DRAWSTATE_NONE, "DS", "  CMD 0x%" PRIx64 ": %s", (*ii).cmdNumber, cmdTypeToString((*ii).type).c_str());
   3769         }
   3770     } else {
   3771         // Nothing to print
   3772     }
   3773 }
   3774 
   3775 static bool synchAndPrintDSConfig(layer_data *my_data, const VkCommandBuffer cb) {
   3776     bool skipCall = false;
   3777     if (!(my_data->report_data->active_flags & VK_DEBUG_REPORT_INFORMATION_BIT_EXT)) {
   3778         return skipCall;
   3779     }
   3780     skipCall |= printPipeline(my_data, cb);
   3781     return skipCall;
   3782 }
   3783 
   3784 // Flags validation error if the associated call is made inside a render pass. The apiName
   3785 // routine should ONLY be called outside a render pass.
   3786 static bool insideRenderPass(const layer_data *my_data, GLOBAL_CB_NODE *pCB, const char *apiName) {
   3787     bool inside = false;
   3788     if (pCB->activeRenderPass) {
   3789         inside = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   3790                          (uint64_t)pCB->commandBuffer, __LINE__, DRAWSTATE_INVALID_RENDERPASS_CMD, "DS",
   3791                          "%s: It is invalid to issue this call inside an active render pass (0x%" PRIxLEAST64 ")", apiName,
   3792                          (uint64_t)pCB->activeRenderPass->renderPass);
   3793     }
   3794     return inside;
   3795 }
   3796 
   3797 // Flags validation error if the associated call is made outside a render pass. The apiName
   3798 // routine should ONLY be called inside a render pass.
   3799 static bool outsideRenderPass(const layer_data *my_data, GLOBAL_CB_NODE *pCB, const char *apiName) {
   3800     bool outside = false;
   3801     if (((pCB->createInfo.level == VK_COMMAND_BUFFER_LEVEL_PRIMARY) && (!pCB->activeRenderPass)) ||
   3802         ((pCB->createInfo.level == VK_COMMAND_BUFFER_LEVEL_SECONDARY) && (!pCB->activeRenderPass) &&
   3803          !(pCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT))) {
   3804         outside = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   3805                           (uint64_t)pCB->commandBuffer, __LINE__, DRAWSTATE_NO_ACTIVE_RENDERPASS, "DS",
   3806                           "%s: This call must be issued inside an active render pass.", apiName);
   3807     }
   3808     return outside;
   3809 }
   3810 
   3811 static void init_core_validation(layer_data *instance_data, const VkAllocationCallbacks *pAllocator) {
   3812 
   3813     layer_debug_actions(instance_data->report_data, instance_data->logging_callback, pAllocator, "lunarg_core_validation");
   3814 
   3815 }
   3816 
   3817 VKAPI_ATTR VkResult VKAPI_CALL
   3818 CreateInstance(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkInstance *pInstance) {
   3819     VkLayerInstanceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
   3820 
   3821     assert(chain_info->u.pLayerInfo);
   3822     PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;
   3823     PFN_vkCreateInstance fpCreateInstance = (PFN_vkCreateInstance)fpGetInstanceProcAddr(NULL, "vkCreateInstance");
   3824     if (fpCreateInstance == NULL)
   3825         return VK_ERROR_INITIALIZATION_FAILED;
   3826 
   3827     // Advance the link info for the next element on the chain
   3828     chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext;
   3829 
   3830     VkResult result = fpCreateInstance(pCreateInfo, pAllocator, pInstance);
   3831     if (result != VK_SUCCESS)
   3832         return result;
   3833 
   3834     layer_data *instance_data = get_my_data_ptr(get_dispatch_key(*pInstance), layer_data_map);
   3835     instance_data->instance = *pInstance;
   3836     instance_data->instance_dispatch_table = new VkLayerInstanceDispatchTable;
   3837     layer_init_instance_dispatch_table(*pInstance, instance_data->instance_dispatch_table, fpGetInstanceProcAddr);
   3838 
   3839     instance_data->report_data =
   3840         debug_report_create_instance(instance_data->instance_dispatch_table, *pInstance, pCreateInfo->enabledExtensionCount,
   3841                                      pCreateInfo->ppEnabledExtensionNames);
   3842 
   3843     init_core_validation(instance_data, pAllocator);
   3844 
   3845     ValidateLayerOrdering(*pCreateInfo);
   3846 
   3847     return result;
   3848 }
   3849 
   3850 /* hook DestroyInstance to remove tableInstanceMap entry */
   3851 VKAPI_ATTR void VKAPI_CALL DestroyInstance(VkInstance instance, const VkAllocationCallbacks *pAllocator) {
   3852     // TODOSC : Shouldn't need any customization here
   3853     dispatch_key key = get_dispatch_key(instance);
   3854     // TBD: Need any locking this early, in case this function is called at the
   3855     // same time by more than one thread?
   3856     layer_data *my_data = get_my_data_ptr(key, layer_data_map);
   3857     VkLayerInstanceDispatchTable *pTable = my_data->instance_dispatch_table;
   3858     pTable->DestroyInstance(instance, pAllocator);
   3859 
   3860     std::lock_guard<std::mutex> lock(global_lock);
   3861     // Clean up logging callback, if any
   3862     while (my_data->logging_callback.size() > 0) {
   3863         VkDebugReportCallbackEXT callback = my_data->logging_callback.back();
   3864         layer_destroy_msg_callback(my_data->report_data, callback, pAllocator);
   3865         my_data->logging_callback.pop_back();
   3866     }
   3867 
   3868     layer_debug_report_destroy_instance(my_data->report_data);
   3869     delete my_data->instance_dispatch_table;
   3870     layer_data_map.erase(key);
   3871 }
   3872 
   3873 static void createDeviceRegisterExtensions(const VkDeviceCreateInfo *pCreateInfo, VkDevice device) {
   3874     uint32_t i;
   3875     // TBD: Need any locking, in case this function is called at the same time
   3876     // by more than one thread?
   3877     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   3878     dev_data->device_extensions.wsi_enabled = false;
   3879 
   3880     VkLayerDispatchTable *pDisp = dev_data->device_dispatch_table;
   3881     PFN_vkGetDeviceProcAddr gpa = pDisp->GetDeviceProcAddr;
   3882     pDisp->CreateSwapchainKHR = (PFN_vkCreateSwapchainKHR)gpa(device, "vkCreateSwapchainKHR");
   3883     pDisp->DestroySwapchainKHR = (PFN_vkDestroySwapchainKHR)gpa(device, "vkDestroySwapchainKHR");
   3884     pDisp->GetSwapchainImagesKHR = (PFN_vkGetSwapchainImagesKHR)gpa(device, "vkGetSwapchainImagesKHR");
   3885     pDisp->AcquireNextImageKHR = (PFN_vkAcquireNextImageKHR)gpa(device, "vkAcquireNextImageKHR");
   3886     pDisp->QueuePresentKHR = (PFN_vkQueuePresentKHR)gpa(device, "vkQueuePresentKHR");
   3887 
   3888     for (i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
   3889         if (strcmp(pCreateInfo->ppEnabledExtensionNames[i], VK_KHR_SWAPCHAIN_EXTENSION_NAME) == 0)
   3890             dev_data->device_extensions.wsi_enabled = true;
   3891     }
   3892 }
   3893 
   3894 VKAPI_ATTR VkResult VKAPI_CALL CreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo *pCreateInfo,
   3895                                             const VkAllocationCallbacks *pAllocator, VkDevice *pDevice) {
   3896     layer_data *my_instance_data = get_my_data_ptr(get_dispatch_key(gpu), layer_data_map);
   3897     VkLayerDeviceCreateInfo *chain_info = get_chain_info(pCreateInfo, VK_LAYER_LINK_INFO);
   3898 
   3899     assert(chain_info->u.pLayerInfo);
   3900     PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr = chain_info->u.pLayerInfo->pfnNextGetInstanceProcAddr;
   3901     PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr = chain_info->u.pLayerInfo->pfnNextGetDeviceProcAddr;
   3902     PFN_vkCreateDevice fpCreateDevice = (PFN_vkCreateDevice)fpGetInstanceProcAddr(my_instance_data->instance, "vkCreateDevice");
   3903     if (fpCreateDevice == NULL) {
   3904         return VK_ERROR_INITIALIZATION_FAILED;
   3905     }
   3906 
   3907     // Advance the link info for the next element on the chain
   3908     chain_info->u.pLayerInfo = chain_info->u.pLayerInfo->pNext;
   3909 
   3910     VkResult result = fpCreateDevice(gpu, pCreateInfo, pAllocator, pDevice);
   3911     if (result != VK_SUCCESS) {
   3912         return result;
   3913     }
   3914 
   3915     std::unique_lock<std::mutex> lock(global_lock);
   3916     layer_data *my_device_data = get_my_data_ptr(get_dispatch_key(*pDevice), layer_data_map);
   3917 
   3918     // Setup device dispatch table
   3919     my_device_data->device_dispatch_table = new VkLayerDispatchTable;
   3920     layer_init_device_dispatch_table(*pDevice, my_device_data->device_dispatch_table, fpGetDeviceProcAddr);
   3921     my_device_data->device = *pDevice;
   3922 
   3923     my_device_data->report_data = layer_debug_report_create_device(my_instance_data->report_data, *pDevice);
   3924     createDeviceRegisterExtensions(pCreateInfo, *pDevice);
   3925     // Get physical device limits for this device
   3926     my_instance_data->instance_dispatch_table->GetPhysicalDeviceProperties(gpu, &(my_device_data->phys_dev_properties.properties));
   3927     uint32_t count;
   3928     my_instance_data->instance_dispatch_table->GetPhysicalDeviceQueueFamilyProperties(gpu, &count, nullptr);
   3929     my_device_data->phys_dev_properties.queue_family_properties.resize(count);
   3930     my_instance_data->instance_dispatch_table->GetPhysicalDeviceQueueFamilyProperties(
   3931         gpu, &count, &my_device_data->phys_dev_properties.queue_family_properties[0]);
   3932     // TODO: device limits should make sure these are compatible
   3933     if (pCreateInfo->pEnabledFeatures) {
   3934         my_device_data->phys_dev_properties.features = *pCreateInfo->pEnabledFeatures;
   3935     } else {
   3936         memset(&my_device_data->phys_dev_properties.features, 0, sizeof(VkPhysicalDeviceFeatures));
   3937     }
   3938     // Store physical device mem limits into device layer_data struct
   3939     my_instance_data->instance_dispatch_table->GetPhysicalDeviceMemoryProperties(gpu, &my_device_data->phys_dev_mem_props);
   3940     lock.unlock();
   3941 
   3942     ValidateLayerOrdering(*pCreateInfo);
   3943 
   3944     return result;
   3945 }
   3946 
   3947 // prototype
   3948 static void deleteRenderPasses(layer_data *);
   3949 VKAPI_ATTR void VKAPI_CALL DestroyDevice(VkDevice device, const VkAllocationCallbacks *pAllocator) {
   3950     // TODOSC : Shouldn't need any customization here
   3951     dispatch_key key = get_dispatch_key(device);
   3952     layer_data *dev_data = get_my_data_ptr(key, layer_data_map);
   3953     // Free all the memory
   3954     std::unique_lock<std::mutex> lock(global_lock);
   3955     deletePipelines(dev_data);
   3956     deleteRenderPasses(dev_data);
   3957     deleteCommandBuffers(dev_data);
   3958     // This will also delete all sets in the pool & remove them from setMap
   3959     deletePools(dev_data);
   3960     // All sets should be removed
   3961     assert(dev_data->setMap.empty());
   3962     for (auto del_layout : dev_data->descriptorSetLayoutMap) {
   3963         delete del_layout.second;
   3964     }
   3965     dev_data->descriptorSetLayoutMap.clear();
   3966     dev_data->imageViewMap.clear();
   3967     dev_data->imageMap.clear();
   3968     dev_data->imageSubresourceMap.clear();
   3969     dev_data->imageLayoutMap.clear();
   3970     dev_data->bufferViewMap.clear();
   3971     dev_data->bufferMap.clear();
   3972     // Queues persist until device is destroyed
   3973     dev_data->queueMap.clear();
   3974     lock.unlock();
   3975 #if MTMERGESOURCE
   3976     bool skipCall = false;
   3977     lock.lock();
   3978     log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT,
   3979             (uint64_t)device, __LINE__, MEMTRACK_NONE, "MEM", "Printing List details prior to vkDestroyDevice()");
   3980     log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT,
   3981             (uint64_t)device, __LINE__, MEMTRACK_NONE, "MEM", "================================================");
   3982     print_mem_list(dev_data);
   3983     printCBList(dev_data);
   3984     // Report any memory leaks
   3985     DEVICE_MEM_INFO *pInfo = NULL;
   3986     if (!dev_data->memObjMap.empty()) {
   3987         for (auto ii = dev_data->memObjMap.begin(); ii != dev_data->memObjMap.end(); ++ii) {
   3988             pInfo = &(*ii).second;
   3989             if (pInfo->allocInfo.allocationSize != 0) {
   3990                 // Valid Usage: All child objects created on device must have been destroyed prior to destroying device
   3991                 skipCall |=
   3992                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   3993                             VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, (uint64_t)pInfo->mem, __LINE__, MEMTRACK_MEMORY_LEAK,
   3994                             "MEM", "Mem Object 0x%" PRIx64 " has not been freed. You should clean up this memory by calling "
   3995                                    "vkFreeMemory(0x%" PRIx64 ") prior to vkDestroyDevice().",
   3996                             (uint64_t)(pInfo->mem), (uint64_t)(pInfo->mem));
   3997             }
   3998         }
   3999     }
   4000     layer_debug_report_destroy_device(device);
   4001     lock.unlock();
   4002 
   4003 #if DISPATCH_MAP_DEBUG
   4004     fprintf(stderr, "Device: 0x%p, key: 0x%p\n", device, key);
   4005 #endif
   4006     VkLayerDispatchTable *pDisp = dev_data->device_dispatch_table;
   4007     if (!skipCall) {
   4008         pDisp->DestroyDevice(device, pAllocator);
   4009     }
   4010 #else
   4011     dev_data->device_dispatch_table->DestroyDevice(device, pAllocator);
   4012 #endif
   4013     delete dev_data->device_dispatch_table;
   4014     layer_data_map.erase(key);
   4015 }
   4016 
   4017 static const VkExtensionProperties instance_extensions[] = {{VK_EXT_DEBUG_REPORT_EXTENSION_NAME, VK_EXT_DEBUG_REPORT_SPEC_VERSION}};
   4018 
   4019 // This validates that the initial layout specified in the command buffer for
   4020 // the IMAGE is the same
   4021 // as the global IMAGE layout
   4022 static bool ValidateCmdBufImageLayouts(layer_data *dev_data, GLOBAL_CB_NODE *pCB) {
   4023     bool skip_call = false;
   4024     for (auto cb_image_data : pCB->imageLayoutMap) {
   4025         VkImageLayout imageLayout;
   4026         if (!FindLayout(dev_data, cb_image_data.first, imageLayout)) {
   4027             skip_call |=
   4028                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   4029                         __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS", "Cannot submit cmd buffer using deleted image 0x%" PRIx64 ".",
   4030                         reinterpret_cast<const uint64_t &>(cb_image_data.first));
   4031         } else {
   4032             if (cb_image_data.second.initialLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
   4033                 // TODO: Set memory invalid which is in mem_tracker currently
   4034             } else if (imageLayout != cb_image_data.second.initialLayout) {
   4035                 if (cb_image_data.first.hasSubresource) {
   4036                     skip_call |= log_msg(
   4037                         dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   4038                         reinterpret_cast<uint64_t &>(pCB->commandBuffer), __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   4039                         "Cannot submit cmd buffer using image (0x%" PRIx64 ") [sub-resource: aspectMask 0x%X array layer %u, mip level %u], "
   4040                         "with layout %s when first use is %s.",
   4041                         reinterpret_cast<const uint64_t &>(cb_image_data.first.image), cb_image_data.first.subresource.aspectMask,
   4042                                 cb_image_data.first.subresource.arrayLayer,
   4043                                 cb_image_data.first.subresource.mipLevel, string_VkImageLayout(imageLayout),
   4044                         string_VkImageLayout(cb_image_data.second.initialLayout));
   4045                 } else {
   4046                     skip_call |= log_msg(
   4047                         dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   4048                         reinterpret_cast<uint64_t &>(pCB->commandBuffer), __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   4049                         "Cannot submit cmd buffer using image (0x%" PRIx64 ") with layout %s when "
   4050                         "first use is %s.",
   4051                         reinterpret_cast<const uint64_t &>(cb_image_data.first.image), string_VkImageLayout(imageLayout),
   4052                         string_VkImageLayout(cb_image_data.second.initialLayout));
   4053                 }
   4054             }
   4055             SetLayout(dev_data, cb_image_data.first, cb_image_data.second.layout);
   4056         }
   4057     }
   4058     return skip_call;
   4059 }
   4060 
   4061 // Track which resources are in-flight by atomically incrementing their "in_use" count
   4062 static bool validateAndIncrementResources(layer_data *my_data, GLOBAL_CB_NODE *pCB) {
   4063     bool skip_call = false;
   4064     for (auto drawDataElement : pCB->drawData) {
   4065         for (auto buffer : drawDataElement.buffers) {
   4066             auto buffer_data = my_data->bufferMap.find(buffer);
   4067             if (buffer_data == my_data->bufferMap.end()) {
   4068                 skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT,
   4069                                      (uint64_t)(buffer), __LINE__, DRAWSTATE_INVALID_BUFFER, "DS",
   4070                                      "Cannot submit cmd buffer using deleted buffer 0x%" PRIx64 ".", (uint64_t)(buffer));
   4071             } else {
   4072                 buffer_data->second.in_use.fetch_add(1);
   4073             }
   4074         }
   4075     }
   4076     for (uint32_t i = 0; i < VK_PIPELINE_BIND_POINT_RANGE_SIZE; ++i) {
   4077         for (auto set : pCB->lastBound[i].uniqueBoundSets) {
   4078             if (!my_data->setMap.count(set->GetSet())) {
   4079                 skip_call |=
   4080                     log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   4081                             (uint64_t)(set), __LINE__, DRAWSTATE_INVALID_DESCRIPTOR_SET, "DS",
   4082                             "Cannot submit cmd buffer using deleted descriptor set 0x%" PRIx64 ".", (uint64_t)(set));
   4083             } else {
   4084                 set->in_use.fetch_add(1);
   4085             }
   4086         }
   4087     }
   4088     for (auto semaphore : pCB->semaphores) {
   4089         auto semaphoreNode = my_data->semaphoreMap.find(semaphore);
   4090         if (semaphoreNode == my_data->semaphoreMap.end()) {
   4091             skip_call |=
   4092                 log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   4093                         reinterpret_cast<uint64_t &>(semaphore), __LINE__, DRAWSTATE_INVALID_SEMAPHORE, "DS",
   4094                         "Cannot submit cmd buffer using deleted semaphore 0x%" PRIx64 ".", reinterpret_cast<uint64_t &>(semaphore));
   4095         } else {
   4096             semaphoreNode->second.in_use.fetch_add(1);
   4097         }
   4098     }
   4099     for (auto event : pCB->events) {
   4100         auto eventNode = my_data->eventMap.find(event);
   4101         if (eventNode == my_data->eventMap.end()) {
   4102             skip_call |=
   4103                 log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   4104                         reinterpret_cast<uint64_t &>(event), __LINE__, DRAWSTATE_INVALID_EVENT, "DS",
   4105                         "Cannot submit cmd buffer using deleted event 0x%" PRIx64 ".", reinterpret_cast<uint64_t &>(event));
   4106         } else {
   4107             eventNode->second.in_use.fetch_add(1);
   4108         }
   4109     }
   4110     for (auto event : pCB->writeEventsBeforeWait) {
   4111         auto eventNode = my_data->eventMap.find(event);
   4112         eventNode->second.write_in_use++;
   4113     }
   4114     return skip_call;
   4115 }
   4116 
   4117 // Note: This function assumes that the global lock is held by the calling
   4118 // thread.
   4119 static bool cleanInFlightCmdBuffer(layer_data *my_data, VkCommandBuffer cmdBuffer) {
   4120     bool skip_call = false;
   4121     GLOBAL_CB_NODE *pCB = getCBNode(my_data, cmdBuffer);
   4122     if (pCB) {
   4123         for (auto queryEventsPair : pCB->waitedEventsBeforeQueryReset) {
   4124             for (auto event : queryEventsPair.second) {
   4125                 if (my_data->eventMap[event].needsSignaled) {
   4126                     skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   4127                                          VK_DEBUG_REPORT_OBJECT_TYPE_QUERY_POOL_EXT, 0, 0, DRAWSTATE_INVALID_QUERY, "DS",
   4128                                          "Cannot get query results on queryPool 0x%" PRIx64
   4129                                          " with index %d which was guarded by unsignaled event 0x%" PRIx64 ".",
   4130                                          (uint64_t)(queryEventsPair.first.pool), queryEventsPair.first.index, (uint64_t)(event));
   4131                 }
   4132             }
   4133         }
   4134     }
   4135     return skip_call;
   4136 }
   4137 // Decrement cmd_buffer in_use and if it goes to 0 remove cmd_buffer from globalInFlightCmdBuffers
   4138 static inline void removeInFlightCmdBuffer(layer_data *dev_data, VkCommandBuffer cmd_buffer) {
   4139     // Pull it off of global list initially, but if we find it in any other queue list, add it back in
   4140     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, cmd_buffer);
   4141     pCB->in_use.fetch_sub(1);
   4142     if (!pCB->in_use.load()) {
   4143         dev_data->globalInFlightCmdBuffers.erase(cmd_buffer);
   4144     }
   4145 }
   4146 
   4147 static void decrementResources(layer_data *my_data, VkCommandBuffer cmdBuffer) {
   4148     GLOBAL_CB_NODE *pCB = getCBNode(my_data, cmdBuffer);
   4149     for (auto drawDataElement : pCB->drawData) {
   4150         for (auto buffer : drawDataElement.buffers) {
   4151             auto buffer_data = my_data->bufferMap.find(buffer);
   4152             if (buffer_data != my_data->bufferMap.end()) {
   4153                 buffer_data->second.in_use.fetch_sub(1);
   4154             }
   4155         }
   4156     }
   4157     for (uint32_t i = 0; i < VK_PIPELINE_BIND_POINT_RANGE_SIZE; ++i) {
   4158         for (auto set : pCB->lastBound[i].uniqueBoundSets) {
   4159             set->in_use.fetch_sub(1);
   4160         }
   4161     }
   4162     for (auto semaphore : pCB->semaphores) {
   4163         auto semaphoreNode = my_data->semaphoreMap.find(semaphore);
   4164         if (semaphoreNode != my_data->semaphoreMap.end()) {
   4165             semaphoreNode->second.in_use.fetch_sub(1);
   4166         }
   4167     }
   4168     for (auto event : pCB->events) {
   4169         auto eventNode = my_data->eventMap.find(event);
   4170         if (eventNode != my_data->eventMap.end()) {
   4171             eventNode->second.in_use.fetch_sub(1);
   4172         }
   4173     }
   4174     for (auto event : pCB->writeEventsBeforeWait) {
   4175         auto eventNode = my_data->eventMap.find(event);
   4176         if (eventNode != my_data->eventMap.end()) {
   4177             eventNode->second.write_in_use--;
   4178         }
   4179     }
   4180     for (auto queryStatePair : pCB->queryToStateMap) {
   4181         my_data->queryToStateMap[queryStatePair.first] = queryStatePair.second;
   4182     }
   4183     for (auto eventStagePair : pCB->eventToStageMap) {
   4184         my_data->eventMap[eventStagePair.first].stageMask = eventStagePair.second;
   4185     }
   4186 }
   4187 // For fenceCount fences in pFences, mark fence signaled, decrement in_use, and call
   4188 //  decrementResources for all priorFences and cmdBuffers associated with fence.
   4189 static bool decrementResources(layer_data *my_data, uint32_t fenceCount, const VkFence *pFences) {
   4190     bool skip_call = false;
   4191     std::vector<std::pair<VkFence, FENCE_NODE *>> fence_pairs;
   4192     for (uint32_t i = 0; i < fenceCount; ++i) {
   4193         auto fence_data = my_data->fenceMap.find(pFences[i]);
   4194         if (fence_data == my_data->fenceMap.end() || !fence_data->second.needsSignaled)
   4195             return skip_call;
   4196         fence_data->second.needsSignaled = false;
   4197         if (fence_data->second.in_use.load()) {
   4198             fence_pairs.push_back(std::make_pair(fence_data->first, &fence_data->second));
   4199             fence_data->second.in_use.fetch_sub(1);
   4200         }
   4201         decrementResources(my_data, static_cast<uint32_t>(fence_data->second.priorFences.size()),
   4202                            fence_data->second.priorFences.data());
   4203         for (auto cmdBuffer : fence_data->second.cmdBuffers) {
   4204             decrementResources(my_data, cmdBuffer);
   4205             skip_call |= cleanInFlightCmdBuffer(my_data, cmdBuffer);
   4206             removeInFlightCmdBuffer(my_data, cmdBuffer);
   4207         }
   4208         fence_data->second.cmdBuffers.clear();
   4209         fence_data->second.priorFences.clear();
   4210     }
   4211     for (auto fence_pair : fence_pairs) {
   4212         for (auto queue : fence_pair.second->queues) {
   4213             auto queue_pair = my_data->queueMap.find(queue);
   4214             if (queue_pair != my_data->queueMap.end()) {
   4215                 auto last_fence_data =
   4216                     std::find(queue_pair->second.lastFences.begin(), queue_pair->second.lastFences.end(), fence_pair.first);
   4217                 if (last_fence_data != queue_pair->second.lastFences.end())
   4218                     queue_pair->second.lastFences.erase(last_fence_data);
   4219             }
   4220         }
   4221         for (auto& fence_data : my_data->fenceMap) {
   4222           auto prior_fence_data =
   4223               std::find(fence_data.second.priorFences.begin(), fence_data.second.priorFences.end(), fence_pair.first);
   4224           if (prior_fence_data != fence_data.second.priorFences.end())
   4225               fence_data.second.priorFences.erase(prior_fence_data);
   4226         }
   4227     }
   4228     return skip_call;
   4229 }
   4230 // Decrement in_use for all outstanding cmd buffers that were submitted on this queue
   4231 static bool decrementResources(layer_data *my_data, VkQueue queue) {
   4232     bool skip_call = false;
   4233     auto queue_data = my_data->queueMap.find(queue);
   4234     if (queue_data != my_data->queueMap.end()) {
   4235         for (auto cmdBuffer : queue_data->second.untrackedCmdBuffers) {
   4236             decrementResources(my_data, cmdBuffer);
   4237             skip_call |= cleanInFlightCmdBuffer(my_data, cmdBuffer);
   4238             removeInFlightCmdBuffer(my_data, cmdBuffer);
   4239         }
   4240         queue_data->second.untrackedCmdBuffers.clear();
   4241         skip_call |= decrementResources(my_data, static_cast<uint32_t>(queue_data->second.lastFences.size()),
   4242                                         queue_data->second.lastFences.data());
   4243     }
   4244     return skip_call;
   4245 }
   4246 
   4247 // This function merges command buffer tracking between queues when there is a semaphore dependency
   4248 // between them (see below for details as to how tracking works). When this happens, the prior
   4249 // fences from the signaling queue are merged into the wait queue as well as any untracked command
   4250 // buffers.
   4251 static void updateTrackedCommandBuffers(layer_data *dev_data, VkQueue queue, VkQueue other_queue, VkFence fence) {
   4252     if (queue == other_queue) {
   4253         return;
   4254     }
   4255     auto queue_data = dev_data->queueMap.find(queue);
   4256     auto other_queue_data = dev_data->queueMap.find(other_queue);
   4257     if (queue_data == dev_data->queueMap.end() || other_queue_data == dev_data->queueMap.end()) {
   4258         return;
   4259     }
   4260     for (auto fenceInner : other_queue_data->second.lastFences) {
   4261         queue_data->second.lastFences.push_back(fenceInner);
   4262         auto fence_node = dev_data->fenceMap.find(fenceInner);
   4263         if (fence_node != dev_data->fenceMap.end()) {
   4264             fence_node->second.queues.insert(other_queue_data->first);
   4265         }
   4266     }
   4267     if (fence != VK_NULL_HANDLE) {
   4268         auto fence_data = dev_data->fenceMap.find(fence);
   4269         if (fence_data == dev_data->fenceMap.end()) {
   4270             return;
   4271         }
   4272         for (auto cmdbuffer : other_queue_data->second.untrackedCmdBuffers) {
   4273             fence_data->second.cmdBuffers.push_back(cmdbuffer);
   4274         }
   4275         other_queue_data->second.untrackedCmdBuffers.clear();
   4276     } else {
   4277         for (auto cmdbuffer : other_queue_data->second.untrackedCmdBuffers) {
   4278             queue_data->second.untrackedCmdBuffers.push_back(cmdbuffer);
   4279         }
   4280         other_queue_data->second.untrackedCmdBuffers.clear();
   4281     }
   4282     for (auto eventStagePair : other_queue_data->second.eventToStageMap) {
   4283         queue_data->second.eventToStageMap[eventStagePair.first] = eventStagePair.second;
   4284     }
   4285     for (auto queryStatePair : other_queue_data->second.queryToStateMap) {
   4286         queue_data->second.queryToStateMap[queryStatePair.first] = queryStatePair.second;
   4287     }
   4288 }
   4289 
   4290 // This is the core function for tracking command buffers. There are two primary ways command
   4291 // buffers are tracked. When submitted they are stored in the command buffer list associated
   4292 // with a fence or the untracked command buffer list associated with a queue if no fence is used.
   4293 // Each queue also stores the last fence that was submitted onto the queue. This allows us to
   4294 // create a linked list of fences and their associated command buffers so if one fence is
   4295 // waited on, prior fences on that queue are also considered to have been waited on. When a fence is
   4296 // waited on (either via a queue, device or fence), we free the cmd buffers for that fence and
   4297 // recursively call with the prior fences.
   4298 static void trackCommandBuffers(layer_data *my_data, VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits,
   4299                                 VkFence fence) {
   4300     auto queue_data = my_data->queueMap.find(queue);
   4301     if (fence != VK_NULL_HANDLE) {
   4302         vector<VkFence> prior_fences;
   4303         auto fence_data = my_data->fenceMap.find(fence);
   4304         if (fence_data == my_data->fenceMap.end()) {
   4305             return;
   4306         }
   4307         fence_data->second.cmdBuffers.clear();
   4308         if (queue_data != my_data->queueMap.end()) {
   4309             prior_fences = queue_data->second.lastFences;
   4310             queue_data->second.lastFences.clear();
   4311             queue_data->second.lastFences.push_back(fence);
   4312             for (auto cmdbuffer : queue_data->second.untrackedCmdBuffers) {
   4313                 fence_data->second.cmdBuffers.push_back(cmdbuffer);
   4314             }
   4315             queue_data->second.untrackedCmdBuffers.clear();
   4316         }
   4317         fence_data->second.priorFences = prior_fences;
   4318         fence_data->second.needsSignaled = true;
   4319         fence_data->second.queues.insert(queue);
   4320         fence_data->second.in_use.fetch_add(1);
   4321         for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) {
   4322             const VkSubmitInfo *submit = &pSubmits[submit_idx];
   4323             for (uint32_t i = 0; i < submit->commandBufferCount; ++i) {
   4324                 for (auto secondaryCmdBuffer : my_data->commandBufferMap[submit->pCommandBuffers[i]]->secondaryCommandBuffers) {
   4325                     fence_data->second.cmdBuffers.push_back(secondaryCmdBuffer);
   4326                 }
   4327                 fence_data->second.cmdBuffers.push_back(submit->pCommandBuffers[i]);
   4328             }
   4329         }
   4330     } else {
   4331         if (queue_data != my_data->queueMap.end()) {
   4332             for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) {
   4333                 const VkSubmitInfo *submit = &pSubmits[submit_idx];
   4334                 for (uint32_t i = 0; i < submit->commandBufferCount; ++i) {
   4335                     for (auto secondaryCmdBuffer : my_data->commandBufferMap[submit->pCommandBuffers[i]]->secondaryCommandBuffers) {
   4336                         queue_data->second.untrackedCmdBuffers.push_back(secondaryCmdBuffer);
   4337                     }
   4338                     queue_data->second.untrackedCmdBuffers.push_back(submit->pCommandBuffers[i]);
   4339                 }
   4340             }
   4341         }
   4342     }
   4343 }
   4344 
   4345 static void markCommandBuffersInFlight(layer_data *my_data, VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits,
   4346                                        VkFence fence) {
   4347     auto queue_data = my_data->queueMap.find(queue);
   4348     if (queue_data != my_data->queueMap.end()) {
   4349         for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) {
   4350             const VkSubmitInfo *submit = &pSubmits[submit_idx];
   4351             for (uint32_t i = 0; i < submit->commandBufferCount; ++i) {
   4352                 // Add cmdBuffers to the global set and increment count
   4353                 GLOBAL_CB_NODE *pCB = getCBNode(my_data, submit->pCommandBuffers[i]);
   4354                 for (auto secondaryCmdBuffer : my_data->commandBufferMap[submit->pCommandBuffers[i]]->secondaryCommandBuffers) {
   4355                     my_data->globalInFlightCmdBuffers.insert(secondaryCmdBuffer);
   4356                     GLOBAL_CB_NODE *pSubCB = getCBNode(my_data, secondaryCmdBuffer);
   4357                     pSubCB->in_use.fetch_add(1);
   4358                 }
   4359                 my_data->globalInFlightCmdBuffers.insert(submit->pCommandBuffers[i]);
   4360                 pCB->in_use.fetch_add(1);
   4361             }
   4362         }
   4363     }
   4364 }
   4365 
   4366 static bool validateCommandBufferSimultaneousUse(layer_data *dev_data, GLOBAL_CB_NODE *pCB) {
   4367     bool skip_call = false;
   4368     if (dev_data->globalInFlightCmdBuffers.count(pCB->commandBuffer) &&
   4369         !(pCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT)) {
   4370         skip_call |=
   4371             log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   4372                     __LINE__, DRAWSTATE_INVALID_CB_SIMULTANEOUS_USE, "DS",
   4373                     "Command Buffer 0x%" PRIx64 " is already in use and is not marked for simultaneous use.",
   4374                     reinterpret_cast<uint64_t>(pCB->commandBuffer));
   4375     }
   4376     return skip_call;
   4377 }
   4378 
   4379 static bool validateCommandBufferState(layer_data *dev_data, GLOBAL_CB_NODE *pCB) {
   4380     bool skipCall = false;
   4381     // Validate ONE_TIME_SUBMIT_BIT CB is not being submitted more than once
   4382     if ((pCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT) && (pCB->submitCount > 1)) {
   4383         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   4384                             __LINE__, DRAWSTATE_COMMAND_BUFFER_SINGLE_SUBMIT_VIOLATION, "DS",
   4385                             "CB 0x%" PRIxLEAST64 " was begun w/ VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT "
   4386                             "set, but has been submitted 0x%" PRIxLEAST64 " times.",
   4387                             (uint64_t)(pCB->commandBuffer), pCB->submitCount);
   4388     }
   4389     // Validate that cmd buffers have been updated
   4390     if (CB_RECORDED != pCB->state) {
   4391         if (CB_INVALID == pCB->state) {
   4392             // Inform app of reason CB invalid
   4393             bool causeReported = false;
   4394             if (!pCB->destroyedSets.empty()) {
   4395                 std::stringstream set_string;
   4396                 for (auto set : pCB->destroyedSets)
   4397                     set_string << " " << set;
   4398 
   4399                 skipCall |=
   4400                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   4401                             (uint64_t)(pCB->commandBuffer), __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   4402                             "You are submitting command buffer 0x%" PRIxLEAST64
   4403                             " that is invalid because it had the following bound descriptor set(s) destroyed: %s",
   4404                             (uint64_t)(pCB->commandBuffer), set_string.str().c_str());
   4405                 causeReported = true;
   4406             }
   4407             if (!pCB->updatedSets.empty()) {
   4408                 std::stringstream set_string;
   4409                 for (auto set : pCB->updatedSets)
   4410                     set_string << " " << set;
   4411 
   4412                 skipCall |=
   4413                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   4414                             (uint64_t)(pCB->commandBuffer), __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   4415                             "You are submitting command buffer 0x%" PRIxLEAST64
   4416                             " that is invalid because it had the following bound descriptor set(s) updated: %s",
   4417                             (uint64_t)(pCB->commandBuffer), set_string.str().c_str());
   4418                 causeReported = true;
   4419             }
   4420             if (!pCB->destroyedFramebuffers.empty()) {
   4421                 std::stringstream fb_string;
   4422                 for (auto fb : pCB->destroyedFramebuffers)
   4423                     fb_string << " " << fb;
   4424 
   4425                 skipCall |=
   4426                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   4427                             reinterpret_cast<uint64_t &>(pCB->commandBuffer), __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   4428                             "You are submitting command buffer 0x%" PRIxLEAST64 " that is invalid because it had the following "
   4429                             "referenced framebuffers destroyed: %s",
   4430                             reinterpret_cast<uint64_t &>(pCB->commandBuffer), fb_string.str().c_str());
   4431                 causeReported = true;
   4432             }
   4433             // TODO : This is defensive programming to make sure an error is
   4434             //  flagged if we hit this INVALID cmd buffer case and none of the
   4435             //  above cases are hit. As the number of INVALID cases grows, this
   4436             //  code should be updated to seemlessly handle all the cases.
   4437             if (!causeReported) {
   4438                 skipCall |= log_msg(
   4439                     dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   4440                     reinterpret_cast<uint64_t &>(pCB->commandBuffer), __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   4441                     "You are submitting command buffer 0x%" PRIxLEAST64 " that is invalid due to an unknown cause. Validation "
   4442                     "should "
   4443                     "be improved to report the exact cause.",
   4444                     reinterpret_cast<uint64_t &>(pCB->commandBuffer));
   4445             }
   4446         } else { // Flag error for using CB w/o vkEndCommandBuffer() called
   4447             skipCall |=
   4448                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   4449                         (uint64_t)(pCB->commandBuffer), __LINE__, DRAWSTATE_NO_END_COMMAND_BUFFER, "DS",
   4450                         "You must call vkEndCommandBuffer() on CB 0x%" PRIxLEAST64 " before this call to vkQueueSubmit()!",
   4451                         (uint64_t)(pCB->commandBuffer));
   4452         }
   4453     }
   4454     return skipCall;
   4455 }
   4456 
   4457 static bool validatePrimaryCommandBufferState(layer_data *dev_data, GLOBAL_CB_NODE *pCB) {
   4458     // Track in-use for resources off of primary and any secondary CBs
   4459     bool skipCall = validateAndIncrementResources(dev_data, pCB);
   4460     if (!pCB->secondaryCommandBuffers.empty()) {
   4461         for (auto secondaryCmdBuffer : pCB->secondaryCommandBuffers) {
   4462             skipCall |= validateAndIncrementResources(dev_data, dev_data->commandBufferMap[secondaryCmdBuffer]);
   4463             GLOBAL_CB_NODE *pSubCB = getCBNode(dev_data, secondaryCmdBuffer);
   4464             if ((pSubCB->primaryCommandBuffer != pCB->commandBuffer) &&
   4465                 !(pSubCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT)) {
   4466                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   4467                         __LINE__, DRAWSTATE_COMMAND_BUFFER_SINGLE_SUBMIT_VIOLATION, "DS",
   4468                         "CB 0x%" PRIxLEAST64 " was submitted with secondary buffer 0x%" PRIxLEAST64
   4469                         " but that buffer has subsequently been bound to "
   4470                         "primary cmd buffer 0x%" PRIxLEAST64
   4471                         " and it does not have VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT set.",
   4472                         reinterpret_cast<uint64_t>(pCB->commandBuffer), reinterpret_cast<uint64_t>(secondaryCmdBuffer),
   4473                         reinterpret_cast<uint64_t>(pSubCB->primaryCommandBuffer));
   4474             }
   4475         }
   4476     }
   4477     skipCall |= validateCommandBufferState(dev_data, pCB);
   4478     // If USAGE_SIMULTANEOUS_USE_BIT not set then CB cannot already be executing
   4479     // on device
   4480     skipCall |= validateCommandBufferSimultaneousUse(dev_data, pCB);
   4481     return skipCall;
   4482 }
   4483 
   4484 VKAPI_ATTR VkResult VKAPI_CALL
   4485 QueueSubmit(VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits, VkFence fence) {
   4486     bool skipCall = false;
   4487     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(queue), layer_data_map);
   4488     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   4489     std::unique_lock<std::mutex> lock(global_lock);
   4490     // First verify that fence is not in use
   4491     if (fence != VK_NULL_HANDLE) {
   4492         if ((submitCount != 0) && dev_data->fenceMap[fence].in_use.load()) {
   4493             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT,
   4494                                 (uint64_t)(fence), __LINE__, DRAWSTATE_INVALID_FENCE, "DS",
   4495                                 "Fence 0x%" PRIx64 " is already in use by another submission.", (uint64_t)(fence));
   4496         }
   4497         if (!dev_data->fenceMap[fence].needsSignaled) {
   4498             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT,
   4499                                 reinterpret_cast<uint64_t &>(fence), __LINE__, MEMTRACK_INVALID_FENCE_STATE, "MEM",
   4500                                 "Fence 0x%" PRIxLEAST64 " submitted in SIGNALED state.  Fences must be reset before being submitted",
   4501                                 reinterpret_cast<uint64_t &>(fence));
   4502         }
   4503     }
   4504     // TODO : Review these old print functions and clean up as appropriate
   4505     print_mem_list(dev_data);
   4506     printCBList(dev_data);
   4507     // Update cmdBuffer-related data structs and mark fence in-use
   4508     trackCommandBuffers(dev_data, queue, submitCount, pSubmits, fence);
   4509     // Now verify each individual submit
   4510     std::unordered_set<VkQueue> processed_other_queues;
   4511     for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) {
   4512         const VkSubmitInfo *submit = &pSubmits[submit_idx];
   4513         vector<VkSemaphore> semaphoreList;
   4514         for (uint32_t i = 0; i < submit->waitSemaphoreCount; ++i) {
   4515             const VkSemaphore &semaphore = submit->pWaitSemaphores[i];
   4516             semaphoreList.push_back(semaphore);
   4517             if (dev_data->semaphoreMap.find(semaphore) != dev_data->semaphoreMap.end()) {
   4518                 if (dev_data->semaphoreMap[semaphore].signaled) {
   4519                     dev_data->semaphoreMap[semaphore].signaled = false;
   4520                 } else {
   4521                     skipCall |=
   4522                         log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_SEMAPHORE_EXT,
   4523                                 reinterpret_cast<const uint64_t &>(semaphore), __LINE__, DRAWSTATE_QUEUE_FORWARD_PROGRESS, "DS",
   4524                                 "Queue 0x%" PRIx64 " is waiting on semaphore 0x%" PRIx64 " that has no way to be signaled.",
   4525                                 reinterpret_cast<uint64_t &>(queue), reinterpret_cast<const uint64_t &>(semaphore));
   4526                 }
   4527                 const VkQueue &other_queue = dev_data->semaphoreMap[semaphore].queue;
   4528                 if (other_queue != VK_NULL_HANDLE && !processed_other_queues.count(other_queue)) {
   4529                     updateTrackedCommandBuffers(dev_data, queue, other_queue, fence);
   4530                     processed_other_queues.insert(other_queue);
   4531                 }
   4532             }
   4533         }
   4534         for (uint32_t i = 0; i < submit->signalSemaphoreCount; ++i) {
   4535             const VkSemaphore &semaphore = submit->pSignalSemaphores[i];
   4536             if (dev_data->semaphoreMap.find(semaphore) != dev_data->semaphoreMap.end()) {
   4537                 semaphoreList.push_back(semaphore);
   4538                 if (dev_data->semaphoreMap[semaphore].signaled) {
   4539                     skipCall |=
   4540                         log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_SEMAPHORE_EXT,
   4541                                 reinterpret_cast<const uint64_t &>(semaphore), __LINE__, DRAWSTATE_QUEUE_FORWARD_PROGRESS, "DS",
   4542                                 "Queue 0x%" PRIx64 " is signaling semaphore 0x%" PRIx64
   4543                                 " that has already been signaled but not waited on by queue 0x%" PRIx64 ".",
   4544                                 reinterpret_cast<uint64_t &>(queue), reinterpret_cast<const uint64_t &>(semaphore),
   4545                                 reinterpret_cast<uint64_t &>(dev_data->semaphoreMap[semaphore].queue));
   4546                 } else {
   4547                     dev_data->semaphoreMap[semaphore].signaled = true;
   4548                     dev_data->semaphoreMap[semaphore].queue = queue;
   4549                 }
   4550             }
   4551         }
   4552         for (uint32_t i = 0; i < submit->commandBufferCount; i++) {
   4553             auto pCBNode = getCBNode(dev_data, submit->pCommandBuffers[i]);
   4554             skipCall |= ValidateCmdBufImageLayouts(dev_data, pCBNode);
   4555             if (pCBNode) {
   4556                 pCBNode->semaphores = semaphoreList;
   4557                 pCBNode->submitCount++; // increment submit count
   4558                 pCBNode->lastSubmittedFence = fence;
   4559                 pCBNode->lastSubmittedQueue = queue;
   4560                 skipCall |= validatePrimaryCommandBufferState(dev_data, pCBNode);
   4561                 // Call submit-time functions to validate/update state
   4562                 for (auto &function : pCBNode->validate_functions) {
   4563                     skipCall |= function();
   4564                 }
   4565                 for (auto &function : pCBNode->eventUpdates) {
   4566                     skipCall |= function(queue);
   4567                 }
   4568                 for (auto &function : pCBNode->queryUpdates) {
   4569                     skipCall |= function(queue);
   4570                 }
   4571             }
   4572         }
   4573     }
   4574     markCommandBuffersInFlight(dev_data, queue, submitCount, pSubmits, fence);
   4575     lock.unlock();
   4576     if (!skipCall)
   4577         result = dev_data->device_dispatch_table->QueueSubmit(queue, submitCount, pSubmits, fence);
   4578 
   4579     return result;
   4580 }
   4581 
   4582 VKAPI_ATTR VkResult VKAPI_CALL AllocateMemory(VkDevice device, const VkMemoryAllocateInfo *pAllocateInfo,
   4583                                               const VkAllocationCallbacks *pAllocator, VkDeviceMemory *pMemory) {
   4584     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4585     VkResult result = my_data->device_dispatch_table->AllocateMemory(device, pAllocateInfo, pAllocator, pMemory);
   4586     // TODO : Track allocations and overall size here
   4587     std::lock_guard<std::mutex> lock(global_lock);
   4588     add_mem_obj_info(my_data, device, *pMemory, pAllocateInfo);
   4589     print_mem_list(my_data);
   4590     return result;
   4591 }
   4592 
   4593 VKAPI_ATTR void VKAPI_CALL
   4594 FreeMemory(VkDevice device, VkDeviceMemory mem, const VkAllocationCallbacks *pAllocator) {
   4595     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4596 
   4597     // From spec : A memory object is freed by calling vkFreeMemory() when it is no longer needed.
   4598     // Before freeing a memory object, an application must ensure the memory object is no longer
   4599     // in use by the devicefor example by command buffers queued for execution. The memory need
   4600     // not yet be unbound from all images and buffers, but any further use of those images or
   4601     // buffers (on host or device) for anything other than destroying those objects will result in
   4602     // undefined behavior.
   4603 
   4604     std::unique_lock<std::mutex> lock(global_lock);
   4605     freeMemObjInfo(my_data, device, mem, false);
   4606     print_mem_list(my_data);
   4607     printCBList(my_data);
   4608     lock.unlock();
   4609     my_data->device_dispatch_table->FreeMemory(device, mem, pAllocator);
   4610 }
   4611 
   4612 static bool validateMemRange(layer_data *my_data, VkDeviceMemory mem, VkDeviceSize offset, VkDeviceSize size) {
   4613     bool skipCall = false;
   4614 
   4615     if (size == 0) {
   4616         skipCall = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
   4617                            (uint64_t)mem, __LINE__, MEMTRACK_INVALID_MAP, "MEM",
   4618                            "VkMapMemory: Attempting to map memory range of size zero");
   4619     }
   4620 
   4621     auto mem_element = my_data->memObjMap.find(mem);
   4622     if (mem_element != my_data->memObjMap.end()) {
   4623         // It is an application error to call VkMapMemory on an object that is already mapped
   4624         if (mem_element->second.memRange.size != 0) {
   4625             skipCall = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
   4626                                (uint64_t)mem, __LINE__, MEMTRACK_INVALID_MAP, "MEM",
   4627                                "VkMapMemory: Attempting to map memory on an already-mapped object 0x%" PRIxLEAST64, (uint64_t)mem);
   4628         }
   4629 
   4630         // Validate that offset + size is within object's allocationSize
   4631         if (size == VK_WHOLE_SIZE) {
   4632             if (offset >= mem_element->second.allocInfo.allocationSize) {
   4633                 skipCall = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   4634                                    VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, (uint64_t)mem, __LINE__, MEMTRACK_INVALID_MAP,
   4635                                    "MEM", "Mapping Memory from 0x%" PRIx64 " to 0x%" PRIx64 " with size of VK_WHOLE_SIZE oversteps total array size 0x%" PRIx64, offset,
   4636                                    mem_element->second.allocInfo.allocationSize, mem_element->second.allocInfo.allocationSize);
   4637             }
   4638         } else {
   4639             if ((offset + size) > mem_element->second.allocInfo.allocationSize) {
   4640                 skipCall = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   4641                                    VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, (uint64_t)mem, __LINE__, MEMTRACK_INVALID_MAP,
   4642                                    "MEM", "Mapping Memory from 0x%" PRIx64 " to 0x%" PRIx64 " oversteps total array size 0x%" PRIx64, offset,
   4643                                    size + offset, mem_element->second.allocInfo.allocationSize);
   4644             }
   4645         }
   4646     }
   4647     return skipCall;
   4648 }
   4649 
   4650 static void storeMemRanges(layer_data *my_data, VkDeviceMemory mem, VkDeviceSize offset, VkDeviceSize size) {
   4651     auto mem_element = my_data->memObjMap.find(mem);
   4652     if (mem_element != my_data->memObjMap.end()) {
   4653         MemRange new_range;
   4654         new_range.offset = offset;
   4655         new_range.size = size;
   4656         mem_element->second.memRange = new_range;
   4657     }
   4658 }
   4659 
   4660 static bool deleteMemRanges(layer_data *my_data, VkDeviceMemory mem) {
   4661     bool skipCall = false;
   4662     auto mem_element = my_data->memObjMap.find(mem);
   4663     if (mem_element != my_data->memObjMap.end()) {
   4664         if (!mem_element->second.memRange.size) {
   4665             // Valid Usage: memory must currently be mapped
   4666             skipCall = log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
   4667                                (uint64_t)mem, __LINE__, MEMTRACK_INVALID_MAP, "MEM",
   4668                                "Unmapping Memory without memory being mapped: mem obj 0x%" PRIxLEAST64, (uint64_t)mem);
   4669         }
   4670         mem_element->second.memRange.size = 0;
   4671         if (mem_element->second.pData) {
   4672             free(mem_element->second.pData);
   4673             mem_element->second.pData = 0;
   4674         }
   4675     }
   4676     return skipCall;
   4677 }
   4678 
   4679 static char NoncoherentMemoryFillValue = 0xb;
   4680 
   4681 static void initializeAndTrackMemory(layer_data *dev_data, VkDeviceMemory mem, VkDeviceSize size, void **ppData) {
   4682     auto mem_element = dev_data->memObjMap.find(mem);
   4683     if (mem_element != dev_data->memObjMap.end()) {
   4684         mem_element->second.pDriverData = *ppData;
   4685         uint32_t index = mem_element->second.allocInfo.memoryTypeIndex;
   4686         if (dev_data->phys_dev_mem_props.memoryTypes[index].propertyFlags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) {
   4687             mem_element->second.pData = 0;
   4688         } else {
   4689             if (size == VK_WHOLE_SIZE) {
   4690                 size = mem_element->second.allocInfo.allocationSize;
   4691             }
   4692             size_t convSize = (size_t)(size);
   4693             mem_element->second.pData = malloc(2 * convSize);
   4694             memset(mem_element->second.pData, NoncoherentMemoryFillValue, 2 * convSize);
   4695             *ppData = static_cast<char *>(mem_element->second.pData) + (convSize / 2);
   4696         }
   4697     }
   4698 }
   4699 // Verify that state for fence being waited on is appropriate. That is,
   4700 //  a fence being waited on should not already be signalled and
   4701 //  it should have been submitted on a queue or during acquire next image
   4702 static inline bool verifyWaitFenceState(VkDevice device, VkFence fence, const char *apiCall) {
   4703     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4704     bool skipCall = false;
   4705     auto pFenceInfo = my_data->fenceMap.find(fence);
   4706     if (pFenceInfo != my_data->fenceMap.end()) {
   4707         if (!pFenceInfo->second.firstTimeFlag) {
   4708             if (!pFenceInfo->second.needsSignaled) {
   4709                 skipCall |=
   4710                     log_msg(my_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT,
   4711                             (uint64_t)fence, __LINE__, MEMTRACK_INVALID_FENCE_STATE, "MEM",
   4712                             "%s specified fence 0x%" PRIxLEAST64 " already in SIGNALED state.", apiCall, (uint64_t)fence);
   4713             }
   4714             if (pFenceInfo->second.queues.empty() && !pFenceInfo->second.swapchain) { // Checking status of unsubmitted fence
   4715                 skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT,
   4716                                     reinterpret_cast<uint64_t &>(fence), __LINE__, MEMTRACK_INVALID_FENCE_STATE, "MEM",
   4717                                     "%s called for fence 0x%" PRIxLEAST64 " which has not been submitted on a Queue or during "
   4718                                     "acquire next image.",
   4719                                     apiCall, reinterpret_cast<uint64_t &>(fence));
   4720             }
   4721         } else {
   4722             pFenceInfo->second.firstTimeFlag = false;
   4723         }
   4724     }
   4725     return skipCall;
   4726 }
   4727 
   4728 VKAPI_ATTR VkResult VKAPI_CALL
   4729 WaitForFences(VkDevice device, uint32_t fenceCount, const VkFence *pFences, VkBool32 waitAll, uint64_t timeout) {
   4730     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4731     bool skip_call = false;
   4732     // Verify fence status of submitted fences
   4733     std::unique_lock<std::mutex> lock(global_lock);
   4734     for (uint32_t i = 0; i < fenceCount; i++) {
   4735         skip_call |= verifyWaitFenceState(device, pFences[i], "vkWaitForFences");
   4736     }
   4737     lock.unlock();
   4738     if (skip_call)
   4739         return VK_ERROR_VALIDATION_FAILED_EXT;
   4740 
   4741     VkResult result = dev_data->device_dispatch_table->WaitForFences(device, fenceCount, pFences, waitAll, timeout);
   4742 
   4743     if (result == VK_SUCCESS) {
   4744         lock.lock();
   4745         // When we know that all fences are complete we can clean/remove their CBs
   4746         if (waitAll || fenceCount == 1) {
   4747             skip_call |= decrementResources(dev_data, fenceCount, pFences);
   4748         }
   4749         // NOTE : Alternate case not handled here is when some fences have completed. In
   4750         //  this case for app to guarantee which fences completed it will have to call
   4751         //  vkGetFenceStatus() at which point we'll clean/remove their CBs if complete.
   4752         lock.unlock();
   4753     }
   4754     if (skip_call)
   4755         return VK_ERROR_VALIDATION_FAILED_EXT;
   4756     return result;
   4757 }
   4758 
   4759 VKAPI_ATTR VkResult VKAPI_CALL GetFenceStatus(VkDevice device, VkFence fence) {
   4760     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4761     bool skipCall = false;
   4762     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   4763     std::unique_lock<std::mutex> lock(global_lock);
   4764     skipCall = verifyWaitFenceState(device, fence, "vkGetFenceStatus");
   4765     lock.unlock();
   4766 
   4767     if (skipCall)
   4768         return result;
   4769 
   4770     result = dev_data->device_dispatch_table->GetFenceStatus(device, fence);
   4771     bool skip_call = false;
   4772     lock.lock();
   4773     if (result == VK_SUCCESS) {
   4774         skipCall |= decrementResources(dev_data, 1, &fence);
   4775     }
   4776     lock.unlock();
   4777     if (skip_call)
   4778         return VK_ERROR_VALIDATION_FAILED_EXT;
   4779     return result;
   4780 }
   4781 
   4782 VKAPI_ATTR void VKAPI_CALL GetDeviceQueue(VkDevice device, uint32_t queueFamilyIndex, uint32_t queueIndex,
   4783                                                             VkQueue *pQueue) {
   4784     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4785     dev_data->device_dispatch_table->GetDeviceQueue(device, queueFamilyIndex, queueIndex, pQueue);
   4786     std::lock_guard<std::mutex> lock(global_lock);
   4787 
   4788     // Add queue to tracking set only if it is new
   4789     auto result = dev_data->queues.emplace(*pQueue);
   4790     if (result.second == true) {
   4791         QUEUE_NODE *pQNode = &dev_data->queueMap[*pQueue];
   4792         pQNode->device = device;
   4793     }
   4794 }
   4795 
   4796 VKAPI_ATTR VkResult VKAPI_CALL QueueWaitIdle(VkQueue queue) {
   4797     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(queue), layer_data_map);
   4798     bool skip_call = false;
   4799     skip_call |= decrementResources(dev_data, queue);
   4800     if (skip_call)
   4801         return VK_ERROR_VALIDATION_FAILED_EXT;
   4802     VkResult result = dev_data->device_dispatch_table->QueueWaitIdle(queue);
   4803     return result;
   4804 }
   4805 
   4806 VKAPI_ATTR VkResult VKAPI_CALL DeviceWaitIdle(VkDevice device) {
   4807     bool skip_call = false;
   4808     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4809     std::unique_lock<std::mutex> lock(global_lock);
   4810     for (auto queue : dev_data->queues) {
   4811         skip_call |= decrementResources(dev_data, queue);
   4812     }
   4813     dev_data->globalInFlightCmdBuffers.clear();
   4814     lock.unlock();
   4815     if (skip_call)
   4816         return VK_ERROR_VALIDATION_FAILED_EXT;
   4817     VkResult result = dev_data->device_dispatch_table->DeviceWaitIdle(device);
   4818     return result;
   4819 }
   4820 
   4821 VKAPI_ATTR void VKAPI_CALL DestroyFence(VkDevice device, VkFence fence, const VkAllocationCallbacks *pAllocator) {
   4822     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4823     bool skipCall = false;
   4824     std::unique_lock<std::mutex> lock(global_lock);
   4825     auto fence_pair = dev_data->fenceMap.find(fence);
   4826     if (fence_pair != dev_data->fenceMap.end()) {
   4827         if (fence_pair->second.in_use.load()) {
   4828             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT,
   4829                                 (uint64_t)(fence), __LINE__, DRAWSTATE_INVALID_FENCE, "DS",
   4830                                 "Fence 0x%" PRIx64 " is in use by a command buffer.", (uint64_t)(fence));
   4831         }
   4832         dev_data->fenceMap.erase(fence_pair);
   4833     }
   4834     lock.unlock();
   4835 
   4836     if (!skipCall)
   4837         dev_data->device_dispatch_table->DestroyFence(device, fence, pAllocator);
   4838 }
   4839 
   4840 VKAPI_ATTR void VKAPI_CALL
   4841 DestroySemaphore(VkDevice device, VkSemaphore semaphore, const VkAllocationCallbacks *pAllocator) {
   4842     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4843     dev_data->device_dispatch_table->DestroySemaphore(device, semaphore, pAllocator);
   4844     std::lock_guard<std::mutex> lock(global_lock);
   4845     auto item = dev_data->semaphoreMap.find(semaphore);
   4846     if (item != dev_data->semaphoreMap.end()) {
   4847         if (item->second.in_use.load()) {
   4848             log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_SEMAPHORE_EXT,
   4849                     reinterpret_cast<uint64_t &>(semaphore), __LINE__, DRAWSTATE_INVALID_SEMAPHORE, "DS",
   4850                     "Cannot delete semaphore 0x%" PRIx64 " which is in use.", reinterpret_cast<uint64_t &>(semaphore));
   4851         }
   4852         dev_data->semaphoreMap.erase(semaphore);
   4853     }
   4854     // TODO : Clean up any internal data structures using this obj.
   4855 }
   4856 
   4857 VKAPI_ATTR void VKAPI_CALL DestroyEvent(VkDevice device, VkEvent event, const VkAllocationCallbacks *pAllocator) {
   4858     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4859     bool skip_call = false;
   4860     std::unique_lock<std::mutex> lock(global_lock);
   4861     auto event_data = dev_data->eventMap.find(event);
   4862     if (event_data != dev_data->eventMap.end()) {
   4863         if (event_data->second.in_use.load()) {
   4864             skip_call |= log_msg(
   4865                 dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   4866                 reinterpret_cast<uint64_t &>(event), __LINE__, DRAWSTATE_INVALID_EVENT, "DS",
   4867                 "Cannot delete event 0x%" PRIx64 " which is in use by a command buffer.", reinterpret_cast<uint64_t &>(event));
   4868         }
   4869         dev_data->eventMap.erase(event_data);
   4870     }
   4871     lock.unlock();
   4872     if (!skip_call)
   4873         dev_data->device_dispatch_table->DestroyEvent(device, event, pAllocator);
   4874     // TODO : Clean up any internal data structures using this obj.
   4875 }
   4876 
   4877 VKAPI_ATTR void VKAPI_CALL
   4878 DestroyQueryPool(VkDevice device, VkQueryPool queryPool, const VkAllocationCallbacks *pAllocator) {
   4879     get_my_data_ptr(get_dispatch_key(device), layer_data_map)
   4880         ->device_dispatch_table->DestroyQueryPool(device, queryPool, pAllocator);
   4881     // TODO : Clean up any internal data structures using this obj.
   4882 }
   4883 
   4884 VKAPI_ATTR VkResult VKAPI_CALL GetQueryPoolResults(VkDevice device, VkQueryPool queryPool, uint32_t firstQuery,
   4885                                                    uint32_t queryCount, size_t dataSize, void *pData, VkDeviceSize stride,
   4886                                                    VkQueryResultFlags flags) {
   4887     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   4888     unordered_map<QueryObject, vector<VkCommandBuffer>> queriesInFlight;
   4889     std::unique_lock<std::mutex> lock(global_lock);
   4890     for (auto cmdBuffer : dev_data->globalInFlightCmdBuffers) {
   4891         auto pCB = getCBNode(dev_data, cmdBuffer);
   4892         for (auto queryStatePair : pCB->queryToStateMap) {
   4893             queriesInFlight[queryStatePair.first].push_back(cmdBuffer);
   4894         }
   4895     }
   4896     bool skip_call = false;
   4897     for (uint32_t i = 0; i < queryCount; ++i) {
   4898         QueryObject query = {queryPool, firstQuery + i};
   4899         auto queryElement = queriesInFlight.find(query);
   4900         auto queryToStateElement = dev_data->queryToStateMap.find(query);
   4901         if (queryToStateElement != dev_data->queryToStateMap.end()) {
   4902             // Available and in flight
   4903             if (queryElement != queriesInFlight.end() && queryToStateElement != dev_data->queryToStateMap.end() &&
   4904                 queryToStateElement->second) {
   4905                 for (auto cmdBuffer : queryElement->second) {
   4906                     auto pCB = getCBNode(dev_data, cmdBuffer);
   4907                     auto queryEventElement = pCB->waitedEventsBeforeQueryReset.find(query);
   4908                     if (queryEventElement == pCB->waitedEventsBeforeQueryReset.end()) {
   4909                         skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   4910                                              VK_DEBUG_REPORT_OBJECT_TYPE_QUERY_POOL_EXT, 0, __LINE__, DRAWSTATE_INVALID_QUERY, "DS",
   4911                                              "Cannot get query results on queryPool 0x%" PRIx64 " with index %d which is in flight.",
   4912                                              (uint64_t)(queryPool), firstQuery + i);
   4913                     } else {
   4914                         for (auto event : queryEventElement->second) {
   4915                             dev_data->eventMap[event].needsSignaled = true;
   4916                         }
   4917                     }
   4918                 }
   4919                 // Unavailable and in flight
   4920             } else if (queryElement != queriesInFlight.end() && queryToStateElement != dev_data->queryToStateMap.end() &&
   4921                        !queryToStateElement->second) {
   4922                 // TODO : Can there be the same query in use by multiple command buffers in flight?
   4923                 bool make_available = false;
   4924                 for (auto cmdBuffer : queryElement->second) {
   4925                     auto pCB = getCBNode(dev_data, cmdBuffer);
   4926                     make_available |= pCB->queryToStateMap[query];
   4927                 }
   4928                 if (!(((flags & VK_QUERY_RESULT_PARTIAL_BIT) || (flags & VK_QUERY_RESULT_WAIT_BIT)) && make_available)) {
   4929                     skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   4930                                          VK_DEBUG_REPORT_OBJECT_TYPE_QUERY_POOL_EXT, 0, __LINE__, DRAWSTATE_INVALID_QUERY, "DS",
   4931                                          "Cannot get query results on queryPool 0x%" PRIx64 " with index %d which is unavailable.",
   4932                                          (uint64_t)(queryPool), firstQuery + i);
   4933                 }
   4934                 // Unavailable
   4935             } else if (queryToStateElement != dev_data->queryToStateMap.end() && !queryToStateElement->second) {
   4936                 skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   4937                                      VK_DEBUG_REPORT_OBJECT_TYPE_QUERY_POOL_EXT, 0, __LINE__, DRAWSTATE_INVALID_QUERY, "DS",
   4938                                      "Cannot get query results on queryPool 0x%" PRIx64 " with index %d which is unavailable.",
   4939                                      (uint64_t)(queryPool), firstQuery + i);
   4940                 // Unitialized
   4941             } else if (queryToStateElement == dev_data->queryToStateMap.end()) {
   4942                 skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   4943                                      VK_DEBUG_REPORT_OBJECT_TYPE_QUERY_POOL_EXT, 0, __LINE__, DRAWSTATE_INVALID_QUERY, "DS",
   4944                                      "Cannot get query results on queryPool 0x%" PRIx64
   4945                                      " with index %d as data has not been collected for this index.",
   4946                                      (uint64_t)(queryPool), firstQuery + i);
   4947             }
   4948         }
   4949     }
   4950     lock.unlock();
   4951     if (skip_call)
   4952         return VK_ERROR_VALIDATION_FAILED_EXT;
   4953     return dev_data->device_dispatch_table->GetQueryPoolResults(device, queryPool, firstQuery, queryCount, dataSize, pData, stride,
   4954                                                                 flags);
   4955 }
   4956 
   4957 static bool validateIdleBuffer(const layer_data *my_data, VkBuffer buffer) {
   4958     bool skip_call = false;
   4959     auto buffer_data = my_data->bufferMap.find(buffer);
   4960     if (buffer_data == my_data->bufferMap.end()) {
   4961         skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT,
   4962                              (uint64_t)(buffer), __LINE__, DRAWSTATE_DOUBLE_DESTROY, "DS",
   4963                              "Cannot free buffer 0x%" PRIxLEAST64 " that has not been allocated.", (uint64_t)(buffer));
   4964     } else {
   4965         if (buffer_data->second.in_use.load()) {
   4966             skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT,
   4967                                  (uint64_t)(buffer), __LINE__, DRAWSTATE_OBJECT_INUSE, "DS",
   4968                                  "Cannot free buffer 0x%" PRIxLEAST64 " that is in use by a command buffer.", (uint64_t)(buffer));
   4969         }
   4970     }
   4971     return skip_call;
   4972 }
   4973 
   4974 static bool print_memory_range_error(layer_data *dev_data, const uint64_t object_handle, const uint64_t other_handle,
   4975                                      VkDebugReportObjectTypeEXT object_type) {
   4976     if (object_type == VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT) {
   4977         return log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, object_type, object_handle, 0,
   4978                        MEMTRACK_INVALID_ALIASING, "MEM", "Buffer 0x%" PRIx64 " is aliased with image 0x%" PRIx64, object_handle,
   4979                        other_handle);
   4980     } else {
   4981         return log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, object_type, object_handle, 0,
   4982                        MEMTRACK_INVALID_ALIASING, "MEM", "Image 0x%" PRIx64 " is aliased with buffer 0x%" PRIx64, object_handle,
   4983                        other_handle);
   4984     }
   4985 }
   4986 
   4987 static bool validate_memory_range(layer_data *dev_data, const vector<MEMORY_RANGE> &ranges, const MEMORY_RANGE &new_range,
   4988                                   VkDebugReportObjectTypeEXT object_type) {
   4989     bool skip_call = false;
   4990 
   4991     for (auto range : ranges) {
   4992         if ((range.end & ~(dev_data->phys_dev_properties.properties.limits.bufferImageGranularity - 1)) <
   4993             (new_range.start & ~(dev_data->phys_dev_properties.properties.limits.bufferImageGranularity - 1)))
   4994             continue;
   4995         if ((range.start & ~(dev_data->phys_dev_properties.properties.limits.bufferImageGranularity - 1)) >
   4996             (new_range.end & ~(dev_data->phys_dev_properties.properties.limits.bufferImageGranularity - 1)))
   4997             continue;
   4998         skip_call |= print_memory_range_error(dev_data, new_range.handle, range.handle, object_type);
   4999     }
   5000     return skip_call;
   5001 }
   5002 
   5003 static MEMORY_RANGE insert_memory_ranges(uint64_t handle, VkDeviceMemory mem, VkDeviceSize memoryOffset,
   5004                                          VkMemoryRequirements memRequirements, vector<MEMORY_RANGE> &ranges) {
   5005     MEMORY_RANGE range;
   5006     range.handle = handle;
   5007     range.memory = mem;
   5008     range.start = memoryOffset;
   5009     range.end = memoryOffset + memRequirements.size - 1;
   5010     ranges.push_back(range);
   5011     return range;
   5012 }
   5013 
   5014 static void remove_memory_ranges(uint64_t handle, VkDeviceMemory mem, vector<MEMORY_RANGE> &ranges) {
   5015     for (uint32_t item = 0; item < ranges.size(); item++) {
   5016         if ((ranges[item].handle == handle) && (ranges[item].memory == mem)) {
   5017             ranges.erase(ranges.begin() + item);
   5018             break;
   5019         }
   5020     }
   5021 }
   5022 
   5023 VKAPI_ATTR void VKAPI_CALL DestroyBuffer(VkDevice device, VkBuffer buffer,
   5024                                          const VkAllocationCallbacks *pAllocator) {
   5025     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5026     bool skipCall = false;
   5027     std::unique_lock<std::mutex> lock(global_lock);
   5028     if (!validateIdleBuffer(dev_data, buffer) && !skipCall) {
   5029         lock.unlock();
   5030         dev_data->device_dispatch_table->DestroyBuffer(device, buffer, pAllocator);
   5031         lock.lock();
   5032     }
   5033     // Clean up memory binding and range information for buffer
   5034     const auto &bufferEntry = dev_data->bufferMap.find(buffer);
   5035     if (bufferEntry != dev_data->bufferMap.end()) {
   5036         const auto &memEntry = dev_data->memObjMap.find(bufferEntry->second.mem);
   5037         if (memEntry != dev_data->memObjMap.end()) {
   5038             remove_memory_ranges(reinterpret_cast<uint64_t &>(buffer), bufferEntry->second.mem, memEntry->second.bufferRanges);
   5039         }
   5040         clear_object_binding(dev_data, reinterpret_cast<uint64_t &>(buffer), VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT);
   5041         dev_data->bufferMap.erase(bufferEntry);
   5042     }
   5043 }
   5044 
   5045 VKAPI_ATTR void VKAPI_CALL
   5046 DestroyBufferView(VkDevice device, VkBufferView bufferView, const VkAllocationCallbacks *pAllocator) {
   5047     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5048     dev_data->device_dispatch_table->DestroyBufferView(device, bufferView, pAllocator);
   5049     std::lock_guard<std::mutex> lock(global_lock);
   5050     auto item = dev_data->bufferViewMap.find(bufferView);
   5051     if (item != dev_data->bufferViewMap.end()) {
   5052         dev_data->bufferViewMap.erase(item);
   5053     }
   5054 }
   5055 
   5056 VKAPI_ATTR void VKAPI_CALL DestroyImage(VkDevice device, VkImage image, const VkAllocationCallbacks *pAllocator) {
   5057     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5058     bool skipCall = false;
   5059     if (!skipCall) {
   5060         dev_data->device_dispatch_table->DestroyImage(device, image, pAllocator);
   5061     }
   5062 
   5063     std::lock_guard<std::mutex> lock(global_lock);
   5064     const auto &imageEntry = dev_data->imageMap.find(image);
   5065     if (imageEntry != dev_data->imageMap.end()) {
   5066         // Clean up memory mapping, bindings and range references for image
   5067         auto memEntry = dev_data->memObjMap.find(imageEntry->second.mem);
   5068         if (memEntry != dev_data->memObjMap.end()) {
   5069             remove_memory_ranges(reinterpret_cast<uint64_t &>(image), imageEntry->second.mem, memEntry->second.imageRanges);
   5070             clear_object_binding(dev_data, reinterpret_cast<uint64_t &>(image), VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT);
   5071             memEntry->second.image = VK_NULL_HANDLE;
   5072         }
   5073         // Remove image from imageMap
   5074         dev_data->imageMap.erase(imageEntry);
   5075     }
   5076     const auto& subEntry = dev_data->imageSubresourceMap.find(image);
   5077     if (subEntry != dev_data->imageSubresourceMap.end()) {
   5078         for (const auto& pair : subEntry->second) {
   5079             dev_data->imageLayoutMap.erase(pair);
   5080         }
   5081         dev_data->imageSubresourceMap.erase(subEntry);
   5082     }
   5083 }
   5084 
   5085 VKAPI_ATTR VkResult VKAPI_CALL
   5086 BindBufferMemory(VkDevice device, VkBuffer buffer, VkDeviceMemory mem, VkDeviceSize memoryOffset) {
   5087     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5088     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   5089     std::unique_lock<std::mutex> lock(global_lock);
   5090     // Track objects tied to memory
   5091     uint64_t buffer_handle = (uint64_t)(buffer);
   5092     bool skipCall =
   5093         set_mem_binding(dev_data, mem, buffer_handle, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, "vkBindBufferMemory");
   5094     auto buffer_node = dev_data->bufferMap.find(buffer);
   5095     if (buffer_node != dev_data->bufferMap.end()) {
   5096         buffer_node->second.mem = mem;
   5097         VkMemoryRequirements memRequirements;
   5098         dev_data->device_dispatch_table->GetBufferMemoryRequirements(device, buffer, &memRequirements);
   5099 
   5100         // Track and validate bound memory range information
   5101         const auto &memEntry = dev_data->memObjMap.find(mem);
   5102         if (memEntry != dev_data->memObjMap.end()) {
   5103             const MEMORY_RANGE range =
   5104                 insert_memory_ranges(buffer_handle, mem, memoryOffset, memRequirements, memEntry->second.bufferRanges);
   5105             skipCall |=
   5106                 validate_memory_range(dev_data, memEntry->second.imageRanges, range, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT);
   5107         }
   5108 
   5109         // Validate memory requirements alignment
   5110         if (vk_safe_modulo(memoryOffset, memRequirements.alignment) != 0) {
   5111             skipCall |=
   5112                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT, 0,
   5113                         __LINE__, DRAWSTATE_INVALID_BUFFER_MEMORY_OFFSET, "DS",
   5114                         "vkBindBufferMemory(): memoryOffset is 0x%" PRIxLEAST64 " but must be an integer multiple of the "
   5115                         "VkMemoryRequirements::alignment value 0x%" PRIxLEAST64
   5116                         ", returned from a call to vkGetBufferMemoryRequirements with buffer",
   5117                         memoryOffset, memRequirements.alignment);
   5118         }
   5119         // Validate device limits alignments
   5120         VkBufferUsageFlags usage = dev_data->bufferMap[buffer].createInfo.usage;
   5121         if (usage & (VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT)) {
   5122             if (vk_safe_modulo(memoryOffset, dev_data->phys_dev_properties.properties.limits.minTexelBufferOffsetAlignment) != 0) {
   5123                 skipCall |=
   5124                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT,
   5125                             0, __LINE__, DRAWSTATE_INVALID_TEXEL_BUFFER_OFFSET, "DS",
   5126                             "vkBindBufferMemory(): memoryOffset is 0x%" PRIxLEAST64 " but must be a multiple of "
   5127                             "device limit minTexelBufferOffsetAlignment 0x%" PRIxLEAST64,
   5128                             memoryOffset, dev_data->phys_dev_properties.properties.limits.minTexelBufferOffsetAlignment);
   5129             }
   5130         }
   5131         if (usage & VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT) {
   5132             if (vk_safe_modulo(memoryOffset, dev_data->phys_dev_properties.properties.limits.minUniformBufferOffsetAlignment) !=
   5133                 0) {
   5134                 skipCall |=
   5135                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT,
   5136                             0, __LINE__, DRAWSTATE_INVALID_UNIFORM_BUFFER_OFFSET, "DS",
   5137                             "vkBindBufferMemory(): memoryOffset is 0x%" PRIxLEAST64 " but must be a multiple of "
   5138                             "device limit minUniformBufferOffsetAlignment 0x%" PRIxLEAST64,
   5139                             memoryOffset, dev_data->phys_dev_properties.properties.limits.minUniformBufferOffsetAlignment);
   5140             }
   5141         }
   5142         if (usage & VK_BUFFER_USAGE_STORAGE_BUFFER_BIT) {
   5143             if (vk_safe_modulo(memoryOffset, dev_data->phys_dev_properties.properties.limits.minStorageBufferOffsetAlignment) !=
   5144                 0) {
   5145                 skipCall |=
   5146                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT,
   5147                             0, __LINE__, DRAWSTATE_INVALID_STORAGE_BUFFER_OFFSET, "DS",
   5148                             "vkBindBufferMemory(): memoryOffset is 0x%" PRIxLEAST64 " but must be a multiple of "
   5149                             "device limit minStorageBufferOffsetAlignment 0x%" PRIxLEAST64,
   5150                             memoryOffset, dev_data->phys_dev_properties.properties.limits.minStorageBufferOffsetAlignment);
   5151             }
   5152         }
   5153     }
   5154     print_mem_list(dev_data);
   5155     lock.unlock();
   5156     if (!skipCall) {
   5157         result = dev_data->device_dispatch_table->BindBufferMemory(device, buffer, mem, memoryOffset);
   5158     }
   5159     return result;
   5160 }
   5161 
   5162 VKAPI_ATTR void VKAPI_CALL
   5163 GetBufferMemoryRequirements(VkDevice device, VkBuffer buffer, VkMemoryRequirements *pMemoryRequirements) {
   5164     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5165     // TODO : What to track here?
   5166     //   Could potentially save returned mem requirements and validate values passed into BindBufferMemory
   5167     my_data->device_dispatch_table->GetBufferMemoryRequirements(device, buffer, pMemoryRequirements);
   5168 }
   5169 
   5170 VKAPI_ATTR void VKAPI_CALL
   5171 GetImageMemoryRequirements(VkDevice device, VkImage image, VkMemoryRequirements *pMemoryRequirements) {
   5172     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5173     // TODO : What to track here?
   5174     //   Could potentially save returned mem requirements and validate values passed into BindImageMemory
   5175     my_data->device_dispatch_table->GetImageMemoryRequirements(device, image, pMemoryRequirements);
   5176 }
   5177 
   5178 VKAPI_ATTR void VKAPI_CALL
   5179 DestroyImageView(VkDevice device, VkImageView imageView, const VkAllocationCallbacks *pAllocator) {
   5180     get_my_data_ptr(get_dispatch_key(device), layer_data_map)
   5181         ->device_dispatch_table->DestroyImageView(device, imageView, pAllocator);
   5182     // TODO : Clean up any internal data structures using this obj.
   5183 }
   5184 
   5185 VKAPI_ATTR void VKAPI_CALL
   5186 DestroyShaderModule(VkDevice device, VkShaderModule shaderModule, const VkAllocationCallbacks *pAllocator) {
   5187     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5188 
   5189     std::unique_lock<std::mutex> lock(global_lock);
   5190     my_data->shaderModuleMap.erase(shaderModule);
   5191     lock.unlock();
   5192 
   5193     my_data->device_dispatch_table->DestroyShaderModule(device, shaderModule, pAllocator);
   5194 }
   5195 
   5196 VKAPI_ATTR void VKAPI_CALL
   5197 DestroyPipeline(VkDevice device, VkPipeline pipeline, const VkAllocationCallbacks *pAllocator) {
   5198     get_my_data_ptr(get_dispatch_key(device), layer_data_map)->device_dispatch_table->DestroyPipeline(device, pipeline, pAllocator);
   5199     // TODO : Clean up any internal data structures using this obj.
   5200 }
   5201 
   5202 VKAPI_ATTR void VKAPI_CALL
   5203 DestroyPipelineLayout(VkDevice device, VkPipelineLayout pipelineLayout, const VkAllocationCallbacks *pAllocator) {
   5204     get_my_data_ptr(get_dispatch_key(device), layer_data_map)
   5205         ->device_dispatch_table->DestroyPipelineLayout(device, pipelineLayout, pAllocator);
   5206     // TODO : Clean up any internal data structures using this obj.
   5207 }
   5208 
   5209 VKAPI_ATTR void VKAPI_CALL
   5210 DestroySampler(VkDevice device, VkSampler sampler, const VkAllocationCallbacks *pAllocator) {
   5211     get_my_data_ptr(get_dispatch_key(device), layer_data_map)->device_dispatch_table->DestroySampler(device, sampler, pAllocator);
   5212     // TODO : Clean up any internal data structures using this obj.
   5213 }
   5214 
   5215 VKAPI_ATTR void VKAPI_CALL
   5216 DestroyDescriptorSetLayout(VkDevice device, VkDescriptorSetLayout descriptorSetLayout, const VkAllocationCallbacks *pAllocator) {
   5217     get_my_data_ptr(get_dispatch_key(device), layer_data_map)
   5218         ->device_dispatch_table->DestroyDescriptorSetLayout(device, descriptorSetLayout, pAllocator);
   5219     // TODO : Clean up any internal data structures using this obj.
   5220 }
   5221 
   5222 VKAPI_ATTR void VKAPI_CALL
   5223 DestroyDescriptorPool(VkDevice device, VkDescriptorPool descriptorPool, const VkAllocationCallbacks *pAllocator) {
   5224     get_my_data_ptr(get_dispatch_key(device), layer_data_map)
   5225         ->device_dispatch_table->DestroyDescriptorPool(device, descriptorPool, pAllocator);
   5226     // TODO : Clean up any internal data structures using this obj.
   5227 }
   5228 // Verify cmdBuffer in given cb_node is not in global in-flight set, and return skip_call result
   5229 //  If this is a secondary command buffer, then make sure its primary is also in-flight
   5230 //  If primary is not in-flight, then remove secondary from global in-flight set
   5231 // This function is only valid at a point when cmdBuffer is being reset or freed
   5232 static bool checkAndClearCommandBufferInFlight(layer_data *dev_data, const GLOBAL_CB_NODE *cb_node, const char *action) {
   5233     bool skip_call = false;
   5234     if (dev_data->globalInFlightCmdBuffers.count(cb_node->commandBuffer)) {
   5235         // Primary CB or secondary where primary is also in-flight is an error
   5236         if ((cb_node->createInfo.level != VK_COMMAND_BUFFER_LEVEL_SECONDARY) ||
   5237             (dev_data->globalInFlightCmdBuffers.count(cb_node->primaryCommandBuffer))) {
   5238             skip_call |= log_msg(
   5239                 dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   5240                 reinterpret_cast<const uint64_t &>(cb_node->commandBuffer), __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER_RESET, "DS",
   5241                 "Attempt to %s command buffer (0x%" PRIxLEAST64 ") which is in use.", action,
   5242                 reinterpret_cast<const uint64_t &>(cb_node->commandBuffer));
   5243         } else { // Secondary CB w/o primary in-flight, remove from in-flight
   5244             dev_data->globalInFlightCmdBuffers.erase(cb_node->commandBuffer);
   5245         }
   5246     }
   5247     return skip_call;
   5248 }
   5249 // Iterate over all cmdBuffers in given commandPool and verify that each is not in use
   5250 static bool checkAndClearCommandBuffersInFlight(layer_data *dev_data, const VkCommandPool commandPool, const char *action) {
   5251     bool skip_call = false;
   5252     auto pool_data = dev_data->commandPoolMap.find(commandPool);
   5253     if (pool_data != dev_data->commandPoolMap.end()) {
   5254         for (auto cmd_buffer : pool_data->second.commandBuffers) {
   5255             if (dev_data->globalInFlightCmdBuffers.count(cmd_buffer)) {
   5256                 skip_call |= checkAndClearCommandBufferInFlight(dev_data, getCBNode(dev_data, cmd_buffer), action);
   5257             }
   5258         }
   5259     }
   5260     return skip_call;
   5261 }
   5262 
   5263 VKAPI_ATTR void VKAPI_CALL
   5264 FreeCommandBuffers(VkDevice device, VkCommandPool commandPool, uint32_t commandBufferCount, const VkCommandBuffer *pCommandBuffers) {
   5265     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5266 
   5267     bool skip_call = false;
   5268     std::unique_lock<std::mutex> lock(global_lock);
   5269     for (uint32_t i = 0; i < commandBufferCount; i++) {
   5270         auto cb_pair = dev_data->commandBufferMap.find(pCommandBuffers[i]);
   5271         skip_call |= checkAndClearCommandBufferInFlight(dev_data, cb_pair->second, "free");
   5272         // Delete CB information structure, and remove from commandBufferMap
   5273         if (cb_pair != dev_data->commandBufferMap.end()) {
   5274             // reset prior to delete for data clean-up
   5275             resetCB(dev_data, (*cb_pair).second->commandBuffer);
   5276             delete (*cb_pair).second;
   5277             dev_data->commandBufferMap.erase(cb_pair);
   5278         }
   5279 
   5280         // Remove commandBuffer reference from commandPoolMap
   5281         dev_data->commandPoolMap[commandPool].commandBuffers.remove(pCommandBuffers[i]);
   5282     }
   5283     printCBList(dev_data);
   5284     lock.unlock();
   5285 
   5286     if (!skip_call)
   5287         dev_data->device_dispatch_table->FreeCommandBuffers(device, commandPool, commandBufferCount, pCommandBuffers);
   5288 }
   5289 
   5290 VKAPI_ATTR VkResult VKAPI_CALL CreateCommandPool(VkDevice device, const VkCommandPoolCreateInfo *pCreateInfo,
   5291                                                  const VkAllocationCallbacks *pAllocator,
   5292                                                  VkCommandPool *pCommandPool) {
   5293     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5294 
   5295     VkResult result = dev_data->device_dispatch_table->CreateCommandPool(device, pCreateInfo, pAllocator, pCommandPool);
   5296 
   5297     if (VK_SUCCESS == result) {
   5298         std::lock_guard<std::mutex> lock(global_lock);
   5299         dev_data->commandPoolMap[*pCommandPool].createFlags = pCreateInfo->flags;
   5300         dev_data->commandPoolMap[*pCommandPool].queueFamilyIndex = pCreateInfo->queueFamilyIndex;
   5301     }
   5302     return result;
   5303 }
   5304 
   5305 VKAPI_ATTR VkResult VKAPI_CALL CreateQueryPool(VkDevice device, const VkQueryPoolCreateInfo *pCreateInfo,
   5306                                                const VkAllocationCallbacks *pAllocator, VkQueryPool *pQueryPool) {
   5307 
   5308     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5309     VkResult result = dev_data->device_dispatch_table->CreateQueryPool(device, pCreateInfo, pAllocator, pQueryPool);
   5310     if (result == VK_SUCCESS) {
   5311         std::lock_guard<std::mutex> lock(global_lock);
   5312         dev_data->queryPoolMap[*pQueryPool].createInfo = *pCreateInfo;
   5313     }
   5314     return result;
   5315 }
   5316 
   5317 // Destroy commandPool along with all of the commandBuffers allocated from that pool
   5318 VKAPI_ATTR void VKAPI_CALL
   5319 DestroyCommandPool(VkDevice device, VkCommandPool commandPool, const VkAllocationCallbacks *pAllocator) {
   5320     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5321     bool skipCall = false;
   5322     std::unique_lock<std::mutex> lock(global_lock);
   5323     // Verify that command buffers in pool are complete (not in-flight)
   5324     VkBool32 result = checkAndClearCommandBuffersInFlight(dev_data, commandPool, "destroy command pool with");
   5325     // Must remove cmdpool from cmdpoolmap, after removing all cmdbuffers in its list from the commandPoolMap
   5326     auto pool_it = dev_data->commandPoolMap.find(commandPool);
   5327     if (pool_it != dev_data->commandPoolMap.end()) {
   5328         for (auto cb : pool_it->second.commandBuffers) {
   5329             clear_cmd_buf_and_mem_references(dev_data, cb);
   5330             auto del_cb = dev_data->commandBufferMap.find(cb);
   5331             delete del_cb->second;                  // delete CB info structure
   5332             dev_data->commandBufferMap.erase(del_cb); // Remove this command buffer
   5333         }
   5334     }
   5335     dev_data->commandPoolMap.erase(commandPool);
   5336 
   5337     lock.unlock();
   5338 
   5339     if (result)
   5340         return;
   5341 
   5342     if (!skipCall)
   5343         dev_data->device_dispatch_table->DestroyCommandPool(device, commandPool, pAllocator);
   5344 }
   5345 
   5346 VKAPI_ATTR VkResult VKAPI_CALL
   5347 ResetCommandPool(VkDevice device, VkCommandPool commandPool, VkCommandPoolResetFlags flags) {
   5348     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5349     bool skipCall = false;
   5350     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   5351 
   5352     if (checkAndClearCommandBuffersInFlight(dev_data, commandPool, "reset command pool with"))
   5353         return VK_ERROR_VALIDATION_FAILED_EXT;
   5354 
   5355     if (!skipCall)
   5356         result = dev_data->device_dispatch_table->ResetCommandPool(device, commandPool, flags);
   5357 
   5358     // Reset all of the CBs allocated from this pool
   5359     if (VK_SUCCESS == result) {
   5360         std::lock_guard<std::mutex> lock(global_lock);
   5361         auto it = dev_data->commandPoolMap[commandPool].commandBuffers.begin();
   5362         while (it != dev_data->commandPoolMap[commandPool].commandBuffers.end()) {
   5363             resetCB(dev_data, (*it));
   5364             ++it;
   5365         }
   5366     }
   5367     return result;
   5368 }
   5369 
   5370 VKAPI_ATTR VkResult VKAPI_CALL ResetFences(VkDevice device, uint32_t fenceCount, const VkFence *pFences) {
   5371     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5372     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   5373     bool skipCall = false;
   5374     std::unique_lock<std::mutex> lock(global_lock);
   5375     for (uint32_t i = 0; i < fenceCount; ++i) {
   5376         auto fence_item = dev_data->fenceMap.find(pFences[i]);
   5377         if (fence_item != dev_data->fenceMap.end()) {
   5378             fence_item->second.needsSignaled = true;
   5379             fence_item->second.queues.clear();
   5380             fence_item->second.priorFences.clear();
   5381             if (fence_item->second.in_use.load()) {
   5382                 skipCall |=
   5383                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT,
   5384                             reinterpret_cast<const uint64_t &>(pFences[i]), __LINE__, DRAWSTATE_INVALID_FENCE, "DS",
   5385                             "Fence 0x%" PRIx64 " is in use by a command buffer.", reinterpret_cast<const uint64_t &>(pFences[i]));
   5386             }
   5387         }
   5388     }
   5389     lock.unlock();
   5390     if (!skipCall)
   5391         result = dev_data->device_dispatch_table->ResetFences(device, fenceCount, pFences);
   5392     return result;
   5393 }
   5394 
   5395 VKAPI_ATTR void VKAPI_CALL
   5396 DestroyFramebuffer(VkDevice device, VkFramebuffer framebuffer, const VkAllocationCallbacks *pAllocator) {
   5397     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5398     std::unique_lock<std::mutex> lock(global_lock);
   5399     auto fbNode = dev_data->frameBufferMap.find(framebuffer);
   5400     if (fbNode != dev_data->frameBufferMap.end()) {
   5401         for (auto cb : fbNode->second.referencingCmdBuffers) {
   5402             auto cbNode = dev_data->commandBufferMap.find(cb);
   5403             if (cbNode != dev_data->commandBufferMap.end()) {
   5404                 // Set CB as invalid and record destroyed framebuffer
   5405                 cbNode->second->state = CB_INVALID;
   5406                 cbNode->second->destroyedFramebuffers.insert(framebuffer);
   5407             }
   5408         }
   5409         delete [] fbNode->second.createInfo.pAttachments;
   5410         dev_data->frameBufferMap.erase(fbNode);
   5411     }
   5412     lock.unlock();
   5413     dev_data->device_dispatch_table->DestroyFramebuffer(device, framebuffer, pAllocator);
   5414 }
   5415 
   5416 VKAPI_ATTR void VKAPI_CALL
   5417 DestroyRenderPass(VkDevice device, VkRenderPass renderPass, const VkAllocationCallbacks *pAllocator) {
   5418     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5419     dev_data->device_dispatch_table->DestroyRenderPass(device, renderPass, pAllocator);
   5420     std::lock_guard<std::mutex> lock(global_lock);
   5421     dev_data->renderPassMap.erase(renderPass);
   5422 }
   5423 
   5424 VKAPI_ATTR VkResult VKAPI_CALL CreateBuffer(VkDevice device, const VkBufferCreateInfo *pCreateInfo,
   5425                                             const VkAllocationCallbacks *pAllocator, VkBuffer *pBuffer) {
   5426     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5427 
   5428     VkResult result = dev_data->device_dispatch_table->CreateBuffer(device, pCreateInfo, pAllocator, pBuffer);
   5429 
   5430     if (VK_SUCCESS == result) {
   5431         std::lock_guard<std::mutex> lock(global_lock);
   5432         // TODO : This doesn't create deep copy of pQueueFamilyIndices so need to fix that if/when we want that data to be valid
   5433         dev_data->bufferMap.insert(std::make_pair(*pBuffer, BUFFER_NODE(pCreateInfo)));
   5434     }
   5435     return result;
   5436 }
   5437 
   5438 VKAPI_ATTR VkResult VKAPI_CALL CreateBufferView(VkDevice device, const VkBufferViewCreateInfo *pCreateInfo,
   5439                                                 const VkAllocationCallbacks *pAllocator, VkBufferView *pView) {
   5440     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5441     VkResult result = dev_data->device_dispatch_table->CreateBufferView(device, pCreateInfo, pAllocator, pView);
   5442     if (VK_SUCCESS == result) {
   5443         std::lock_guard<std::mutex> lock(global_lock);
   5444         dev_data->bufferViewMap[*pView] = VkBufferViewCreateInfo(*pCreateInfo);
   5445         // In order to create a valid buffer view, the buffer must have been created with at least one of the
   5446         // following flags:  UNIFORM_TEXEL_BUFFER_BIT or STORAGE_TEXEL_BUFFER_BIT
   5447         validate_buffer_usage_flags(dev_data, pCreateInfo->buffer,
   5448                                     VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT | VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT, false,
   5449                                     "vkCreateBufferView()", "VK_BUFFER_USAGE_[STORAGE|UNIFORM]_TEXEL_BUFFER_BIT");
   5450     }
   5451     return result;
   5452 }
   5453 
   5454 VKAPI_ATTR VkResult VKAPI_CALL CreateImage(VkDevice device, const VkImageCreateInfo *pCreateInfo,
   5455                                            const VkAllocationCallbacks *pAllocator, VkImage *pImage) {
   5456     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5457 
   5458     VkResult result = dev_data->device_dispatch_table->CreateImage(device, pCreateInfo, pAllocator, pImage);
   5459 
   5460     if (VK_SUCCESS == result) {
   5461         std::lock_guard<std::mutex> lock(global_lock);
   5462         IMAGE_LAYOUT_NODE image_node;
   5463         image_node.layout = pCreateInfo->initialLayout;
   5464         image_node.format = pCreateInfo->format;
   5465         dev_data->imageMap.insert(std::make_pair(*pImage, IMAGE_NODE(pCreateInfo)));
   5466         ImageSubresourcePair subpair = {*pImage, false, VkImageSubresource()};
   5467         dev_data->imageSubresourceMap[*pImage].push_back(subpair);
   5468         dev_data->imageLayoutMap[subpair] = image_node;
   5469     }
   5470     return result;
   5471 }
   5472 
   5473 static void ResolveRemainingLevelsLayers(layer_data *dev_data, VkImageSubresourceRange *range, VkImage image) {
   5474     /* expects global_lock to be held by caller */
   5475 
   5476     auto image_node_it = dev_data->imageMap.find(image);
   5477     if (image_node_it != dev_data->imageMap.end()) {
   5478         /* If the caller used the special values VK_REMAINING_MIP_LEVELS and
   5479          * VK_REMAINING_ARRAY_LAYERS, resolve them now in our internal state to
   5480          * the actual values.
   5481          */
   5482         if (range->levelCount == VK_REMAINING_MIP_LEVELS) {
   5483             range->levelCount = image_node_it->second.createInfo.mipLevels - range->baseMipLevel;
   5484         }
   5485 
   5486         if (range->layerCount == VK_REMAINING_ARRAY_LAYERS) {
   5487             range->layerCount = image_node_it->second.createInfo.arrayLayers - range->baseArrayLayer;
   5488         }
   5489     }
   5490 }
   5491 
   5492 // Return the correct layer/level counts if the caller used the special
   5493 // values VK_REMAINING_MIP_LEVELS or VK_REMAINING_ARRAY_LAYERS.
   5494 static void ResolveRemainingLevelsLayers(layer_data *dev_data, uint32_t *levels, uint32_t *layers, VkImageSubresourceRange range,
   5495                                          VkImage image) {
   5496     /* expects global_lock to be held by caller */
   5497 
   5498     *levels = range.levelCount;
   5499     *layers = range.layerCount;
   5500     auto image_node_it = dev_data->imageMap.find(image);
   5501     if (image_node_it != dev_data->imageMap.end()) {
   5502         if (range.levelCount == VK_REMAINING_MIP_LEVELS) {
   5503             *levels = image_node_it->second.createInfo.mipLevels - range.baseMipLevel;
   5504         }
   5505         if (range.layerCount == VK_REMAINING_ARRAY_LAYERS) {
   5506             *layers = image_node_it->second.createInfo.arrayLayers - range.baseArrayLayer;
   5507         }
   5508     }
   5509 }
   5510 
   5511 VKAPI_ATTR VkResult VKAPI_CALL CreateImageView(VkDevice device, const VkImageViewCreateInfo *pCreateInfo,
   5512                                                const VkAllocationCallbacks *pAllocator, VkImageView *pView) {
   5513     bool skipCall = false;
   5514     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   5515     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5516     {
   5517         // Validate that img has correct usage flags set
   5518         std::lock_guard<std::mutex> lock(global_lock);
   5519         skipCall |= validate_image_usage_flags(dev_data, pCreateInfo->image,
   5520                 VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_STORAGE_BIT |
   5521                 VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
   5522                 false, "vkCreateImageView()", "VK_IMAGE_USAGE_[SAMPLED|STORAGE|COLOR_ATTACHMENT]_BIT");
   5523     }
   5524 
   5525     if (!skipCall) {
   5526         result = dev_data->device_dispatch_table->CreateImageView(device, pCreateInfo, pAllocator, pView);
   5527     }
   5528 
   5529     if (VK_SUCCESS == result) {
   5530         std::lock_guard<std::mutex> lock(global_lock);
   5531         VkImageViewCreateInfo localCI = VkImageViewCreateInfo(*pCreateInfo);
   5532         ResolveRemainingLevelsLayers(dev_data, &localCI.subresourceRange, pCreateInfo->image);
   5533         dev_data->imageViewMap[*pView] = localCI;
   5534     }
   5535 
   5536     return result;
   5537 }
   5538 
   5539 VKAPI_ATTR VkResult VKAPI_CALL
   5540 CreateFence(VkDevice device, const VkFenceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkFence *pFence) {
   5541     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5542     VkResult result = dev_data->device_dispatch_table->CreateFence(device, pCreateInfo, pAllocator, pFence);
   5543     if (VK_SUCCESS == result) {
   5544         std::lock_guard<std::mutex> lock(global_lock);
   5545         auto &fence_node = dev_data->fenceMap[*pFence];
   5546         fence_node.createInfo = *pCreateInfo;
   5547         fence_node.needsSignaled = true;
   5548         if (pCreateInfo->flags & VK_FENCE_CREATE_SIGNALED_BIT) {
   5549             fence_node.firstTimeFlag = true;
   5550             fence_node.needsSignaled = false;
   5551         }
   5552         fence_node.in_use.store(0);
   5553     }
   5554     return result;
   5555 }
   5556 
   5557 // TODO handle pipeline caches
   5558 VKAPI_ATTR VkResult VKAPI_CALL CreatePipelineCache(VkDevice device, const VkPipelineCacheCreateInfo *pCreateInfo,
   5559                                                    const VkAllocationCallbacks *pAllocator, VkPipelineCache *pPipelineCache) {
   5560     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5561     VkResult result = dev_data->device_dispatch_table->CreatePipelineCache(device, pCreateInfo, pAllocator, pPipelineCache);
   5562     return result;
   5563 }
   5564 
   5565 VKAPI_ATTR void VKAPI_CALL
   5566 DestroyPipelineCache(VkDevice device, VkPipelineCache pipelineCache, const VkAllocationCallbacks *pAllocator) {
   5567     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5568     dev_data->device_dispatch_table->DestroyPipelineCache(device, pipelineCache, pAllocator);
   5569 }
   5570 
   5571 VKAPI_ATTR VkResult VKAPI_CALL
   5572 GetPipelineCacheData(VkDevice device, VkPipelineCache pipelineCache, size_t *pDataSize, void *pData) {
   5573     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5574     VkResult result = dev_data->device_dispatch_table->GetPipelineCacheData(device, pipelineCache, pDataSize, pData);
   5575     return result;
   5576 }
   5577 
   5578 VKAPI_ATTR VkResult VKAPI_CALL
   5579 MergePipelineCaches(VkDevice device, VkPipelineCache dstCache, uint32_t srcCacheCount, const VkPipelineCache *pSrcCaches) {
   5580     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5581     VkResult result = dev_data->device_dispatch_table->MergePipelineCaches(device, dstCache, srcCacheCount, pSrcCaches);
   5582     return result;
   5583 }
   5584 
   5585 // utility function to set collective state for pipeline
   5586 void set_pipeline_state(PIPELINE_NODE *pPipe) {
   5587     // If any attachment used by this pipeline has blendEnable, set top-level blendEnable
   5588     if (pPipe->graphicsPipelineCI.pColorBlendState) {
   5589         for (size_t i = 0; i < pPipe->attachments.size(); ++i) {
   5590             if (VK_TRUE == pPipe->attachments[i].blendEnable) {
   5591                 if (((pPipe->attachments[i].dstAlphaBlendFactor >= VK_BLEND_FACTOR_CONSTANT_COLOR) &&
   5592                      (pPipe->attachments[i].dstAlphaBlendFactor <= VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA)) ||
   5593                     ((pPipe->attachments[i].dstColorBlendFactor >= VK_BLEND_FACTOR_CONSTANT_COLOR) &&
   5594                      (pPipe->attachments[i].dstColorBlendFactor <= VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA)) ||
   5595                     ((pPipe->attachments[i].srcAlphaBlendFactor >= VK_BLEND_FACTOR_CONSTANT_COLOR) &&
   5596                      (pPipe->attachments[i].srcAlphaBlendFactor <= VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA)) ||
   5597                     ((pPipe->attachments[i].srcColorBlendFactor >= VK_BLEND_FACTOR_CONSTANT_COLOR) &&
   5598                      (pPipe->attachments[i].srcColorBlendFactor <= VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA))) {
   5599                     pPipe->blendConstantsEnabled = true;
   5600                 }
   5601             }
   5602         }
   5603     }
   5604 }
   5605 
   5606 VKAPI_ATTR VkResult VKAPI_CALL
   5607 CreateGraphicsPipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count,
   5608                         const VkGraphicsPipelineCreateInfo *pCreateInfos, const VkAllocationCallbacks *pAllocator,
   5609                         VkPipeline *pPipelines) {
   5610     VkResult result = VK_SUCCESS;
   5611     // TODO What to do with pipelineCache?
   5612     // The order of operations here is a little convoluted but gets the job done
   5613     //  1. Pipeline create state is first shadowed into PIPELINE_NODE struct
   5614     //  2. Create state is then validated (which uses flags setup during shadowing)
   5615     //  3. If everything looks good, we'll then create the pipeline and add NODE to pipelineMap
   5616     bool skipCall = false;
   5617     // TODO : Improve this data struct w/ unique_ptrs so cleanup below is automatic
   5618     vector<PIPELINE_NODE *> pPipeNode(count);
   5619     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5620 
   5621     uint32_t i = 0;
   5622     std::unique_lock<std::mutex> lock(global_lock);
   5623 
   5624     for (i = 0; i < count; i++) {
   5625         pPipeNode[i] = new PIPELINE_NODE;
   5626         pPipeNode[i]->initGraphicsPipeline(&pCreateInfos[i]);
   5627         pPipeNode[i]->renderPass = getRenderPass(dev_data, pCreateInfos[i].renderPass);
   5628         pPipeNode[i]->pipelineLayout = getPipelineLayout(dev_data, pCreateInfos[i].layout);
   5629 
   5630         skipCall |= verifyPipelineCreateState(dev_data, device, pPipeNode, i);
   5631     }
   5632 
   5633     if (!skipCall) {
   5634         lock.unlock();
   5635         result = dev_data->device_dispatch_table->CreateGraphicsPipelines(device, pipelineCache, count, pCreateInfos, pAllocator,
   5636                                                                           pPipelines);
   5637         lock.lock();
   5638         for (i = 0; i < count; i++) {
   5639             pPipeNode[i]->pipeline = pPipelines[i];
   5640             dev_data->pipelineMap[pPipeNode[i]->pipeline] = pPipeNode[i];
   5641         }
   5642         lock.unlock();
   5643     } else {
   5644         for (i = 0; i < count; i++) {
   5645             delete pPipeNode[i];
   5646         }
   5647         lock.unlock();
   5648         return VK_ERROR_VALIDATION_FAILED_EXT;
   5649     }
   5650     return result;
   5651 }
   5652 
   5653 VKAPI_ATTR VkResult VKAPI_CALL
   5654 CreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count,
   5655                        const VkComputePipelineCreateInfo *pCreateInfos, const VkAllocationCallbacks *pAllocator,
   5656                        VkPipeline *pPipelines) {
   5657     VkResult result = VK_SUCCESS;
   5658     bool skipCall = false;
   5659 
   5660     // TODO : Improve this data struct w/ unique_ptrs so cleanup below is automatic
   5661     vector<PIPELINE_NODE *> pPipeNode(count);
   5662     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5663 
   5664     uint32_t i = 0;
   5665     std::unique_lock<std::mutex> lock(global_lock);
   5666     for (i = 0; i < count; i++) {
   5667         // TODO: Verify compute stage bits
   5668 
   5669         // Create and initialize internal tracking data structure
   5670         pPipeNode[i] = new PIPELINE_NODE;
   5671         pPipeNode[i]->initComputePipeline(&pCreateInfos[i]);
   5672         pPipeNode[i]->pipelineLayout = getPipelineLayout(dev_data, pCreateInfos[i].layout);
   5673         // memcpy(&pPipeNode[i]->computePipelineCI, (const void *)&pCreateInfos[i], sizeof(VkComputePipelineCreateInfo));
   5674 
   5675         // TODO: Add Compute Pipeline Verification
   5676         // skipCall |= verifyPipelineCreateState(dev_data, device, pPipeNode[i]);
   5677     }
   5678 
   5679     if (!skipCall) {
   5680         lock.unlock();
   5681         result = dev_data->device_dispatch_table->CreateComputePipelines(device, pipelineCache, count, pCreateInfos, pAllocator,
   5682                                                                          pPipelines);
   5683         lock.lock();
   5684         for (i = 0; i < count; i++) {
   5685             pPipeNode[i]->pipeline = pPipelines[i];
   5686             dev_data->pipelineMap[pPipeNode[i]->pipeline] = pPipeNode[i];
   5687         }
   5688         lock.unlock();
   5689     } else {
   5690         for (i = 0; i < count; i++) {
   5691             // Clean up any locally allocated data structures
   5692             delete pPipeNode[i];
   5693         }
   5694         lock.unlock();
   5695         return VK_ERROR_VALIDATION_FAILED_EXT;
   5696     }
   5697     return result;
   5698 }
   5699 
   5700 VKAPI_ATTR VkResult VKAPI_CALL CreateSampler(VkDevice device, const VkSamplerCreateInfo *pCreateInfo,
   5701                                              const VkAllocationCallbacks *pAllocator, VkSampler *pSampler) {
   5702     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5703     VkResult result = dev_data->device_dispatch_table->CreateSampler(device, pCreateInfo, pAllocator, pSampler);
   5704     if (VK_SUCCESS == result) {
   5705         std::lock_guard<std::mutex> lock(global_lock);
   5706         dev_data->samplerMap[*pSampler] = unique_ptr<SAMPLER_NODE>(new SAMPLER_NODE(pSampler, pCreateInfo));
   5707     }
   5708     return result;
   5709 }
   5710 
   5711 VKAPI_ATTR VkResult VKAPI_CALL
   5712 CreateDescriptorSetLayout(VkDevice device, const VkDescriptorSetLayoutCreateInfo *pCreateInfo,
   5713                           const VkAllocationCallbacks *pAllocator, VkDescriptorSetLayout *pSetLayout) {
   5714     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5715     VkResult result = dev_data->device_dispatch_table->CreateDescriptorSetLayout(device, pCreateInfo, pAllocator, pSetLayout);
   5716     if (VK_SUCCESS == result) {
   5717         // TODOSC : Capture layout bindings set
   5718         std::lock_guard<std::mutex> lock(global_lock);
   5719         dev_data->descriptorSetLayoutMap[*pSetLayout] =
   5720             new cvdescriptorset::DescriptorSetLayout(dev_data->report_data, pCreateInfo, *pSetLayout);
   5721     }
   5722     return result;
   5723 }
   5724 
   5725 // Used by CreatePipelineLayout and CmdPushConstants.
   5726 // Note that the index argument is optional and only used by CreatePipelineLayout.
   5727 static bool validatePushConstantRange(const layer_data *dev_data, const uint32_t offset, const uint32_t size,
   5728                                       const char *caller_name, uint32_t index = 0) {
   5729     uint32_t const maxPushConstantsSize = dev_data->phys_dev_properties.properties.limits.maxPushConstantsSize;
   5730     bool skipCall = false;
   5731     // Check that offset + size don't exceed the max.
   5732     // Prevent arithetic overflow here by avoiding addition and testing in this order.
   5733     if ((offset >= maxPushConstantsSize) || (size > maxPushConstantsSize - offset)) {
   5734         // This is a pain just to adapt the log message to the caller, but better to sort it out only when there is a problem.
   5735         if (0 == strcmp(caller_name, "vkCreatePipelineLayout()")) {
   5736             skipCall |=
   5737                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5738                         DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "%s call has push constants index %u with offset %u and size %u that "
   5739                                                               "exceeds this device's maxPushConstantSize of %u.",
   5740                         caller_name, index, offset, size, maxPushConstantsSize);
   5741         } else if (0 == strcmp(caller_name, "vkCmdPushConstants()")) {
   5742             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5743                                 DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "%s call has push constants with offset %u and size %u that "
   5744                                                                       "exceeds this device's maxPushConstantSize of %u.",
   5745                                 caller_name, offset, size, maxPushConstantsSize);
   5746         } else {
   5747             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5748                                 DRAWSTATE_INTERNAL_ERROR, "DS", "%s caller not supported.", caller_name);
   5749         }
   5750     }
   5751     // size needs to be non-zero and a multiple of 4.
   5752     if ((size == 0) || ((size & 0x3) != 0)) {
   5753         if (0 == strcmp(caller_name, "vkCreatePipelineLayout()")) {
   5754             skipCall |=
   5755                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5756                         DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "%s call has push constants index %u with "
   5757                                                               "size %u. Size must be greater than zero and a multiple of 4.",
   5758                         caller_name, index, size);
   5759         } else if (0 == strcmp(caller_name, "vkCmdPushConstants()")) {
   5760             skipCall |=
   5761                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5762                         DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "%s call has push constants with "
   5763                                                               "size %u. Size must be greater than zero and a multiple of 4.",
   5764                         caller_name, size);
   5765         } else {
   5766             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5767                                 DRAWSTATE_INTERNAL_ERROR, "DS", "%s caller not supported.", caller_name);
   5768         }
   5769     }
   5770     // offset needs to be a multiple of 4.
   5771     if ((offset & 0x3) != 0) {
   5772         if (0 == strcmp(caller_name, "vkCreatePipelineLayout()")) {
   5773             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5774                                 DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "%s call has push constants index %u with "
   5775                                                                       "offset %u. Offset must be a multiple of 4.",
   5776                                 caller_name, index, offset);
   5777         } else if (0 == strcmp(caller_name, "vkCmdPushConstants()")) {
   5778             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5779                                 DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "%s call has push constants with "
   5780                                                                       "offset %u. Offset must be a multiple of 4.",
   5781                                 caller_name, offset);
   5782         } else {
   5783             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5784                                 DRAWSTATE_INTERNAL_ERROR, "DS", "%s caller not supported.", caller_name);
   5785         }
   5786     }
   5787     return skipCall;
   5788 }
   5789 
   5790 VKAPI_ATTR VkResult VKAPI_CALL CreatePipelineLayout(VkDevice device, const VkPipelineLayoutCreateInfo *pCreateInfo,
   5791                                                     const VkAllocationCallbacks *pAllocator, VkPipelineLayout *pPipelineLayout) {
   5792     bool skipCall = false;
   5793     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5794     // Push Constant Range checks
   5795     uint32_t i = 0;
   5796     for (i = 0; i < pCreateInfo->pushConstantRangeCount; ++i) {
   5797         skipCall |= validatePushConstantRange(dev_data, pCreateInfo->pPushConstantRanges[i].offset,
   5798                                               pCreateInfo->pPushConstantRanges[i].size, "vkCreatePipelineLayout()", i);
   5799         if (0 == pCreateInfo->pPushConstantRanges[i].stageFlags) {
   5800             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5801                                 DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "vkCreatePipelineLayout() call has no stageFlags set.");
   5802         }
   5803     }
   5804     // Each range has been validated.  Now check for overlap between ranges (if they are good).
   5805     if (!skipCall) {
   5806         uint32_t i, j;
   5807         for (i = 0; i < pCreateInfo->pushConstantRangeCount; ++i) {
   5808             for (j = i + 1; j < pCreateInfo->pushConstantRangeCount; ++j) {
   5809                 const uint32_t minA = pCreateInfo->pPushConstantRanges[i].offset;
   5810                 const uint32_t maxA = minA + pCreateInfo->pPushConstantRanges[i].size;
   5811                 const uint32_t minB = pCreateInfo->pPushConstantRanges[j].offset;
   5812                 const uint32_t maxB = minB + pCreateInfo->pPushConstantRanges[j].size;
   5813                 if ((minA <= minB && maxA > minB) || (minB <= minA && maxB > minA)) {
   5814                     skipCall |=
   5815                         log_msg(dev_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   5816                                 DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "vkCreatePipelineLayout() call has push constants with "
   5817                                                                       "overlapping ranges: %u:[%u, %u), %u:[%u, %u)",
   5818                                 i, minA, maxA, j, minB, maxB);
   5819                 }
   5820             }
   5821         }
   5822     }
   5823 
   5824     if (skipCall)
   5825         return VK_ERROR_VALIDATION_FAILED_EXT;
   5826 
   5827     VkResult result = dev_data->device_dispatch_table->CreatePipelineLayout(device, pCreateInfo, pAllocator, pPipelineLayout);
   5828     if (VK_SUCCESS == result) {
   5829         std::lock_guard<std::mutex> lock(global_lock);
   5830         PIPELINE_LAYOUT_NODE &plNode = dev_data->pipelineLayoutMap[*pPipelineLayout];
   5831         plNode.descriptorSetLayouts.resize(pCreateInfo->setLayoutCount);
   5832         plNode.setLayouts.resize(pCreateInfo->setLayoutCount);
   5833         for (i = 0; i < pCreateInfo->setLayoutCount; ++i) {
   5834             plNode.descriptorSetLayouts[i] = pCreateInfo->pSetLayouts[i];
   5835             plNode.setLayouts[i] = getDescriptorSetLayout(dev_data, pCreateInfo->pSetLayouts[i]);
   5836         }
   5837         plNode.pushConstantRanges.resize(pCreateInfo->pushConstantRangeCount);
   5838         for (i = 0; i < pCreateInfo->pushConstantRangeCount; ++i) {
   5839             plNode.pushConstantRanges[i] = pCreateInfo->pPushConstantRanges[i];
   5840         }
   5841     }
   5842     return result;
   5843 }
   5844 
   5845 VKAPI_ATTR VkResult VKAPI_CALL
   5846 CreateDescriptorPool(VkDevice device, const VkDescriptorPoolCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator,
   5847                      VkDescriptorPool *pDescriptorPool) {
   5848     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5849     VkResult result = dev_data->device_dispatch_table->CreateDescriptorPool(device, pCreateInfo, pAllocator, pDescriptorPool);
   5850     if (VK_SUCCESS == result) {
   5851         // Insert this pool into Global Pool LL at head
   5852         if (log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_POOL_EXT,
   5853                     (uint64_t)*pDescriptorPool, __LINE__, DRAWSTATE_OUT_OF_MEMORY, "DS", "Created Descriptor Pool 0x%" PRIxLEAST64,
   5854                     (uint64_t)*pDescriptorPool))
   5855             return VK_ERROR_VALIDATION_FAILED_EXT;
   5856         DESCRIPTOR_POOL_NODE *pNewNode = new DESCRIPTOR_POOL_NODE(*pDescriptorPool, pCreateInfo);
   5857         if (NULL == pNewNode) {
   5858             if (log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_POOL_EXT,
   5859                         (uint64_t)*pDescriptorPool, __LINE__, DRAWSTATE_OUT_OF_MEMORY, "DS",
   5860                         "Out of memory while attempting to allocate DESCRIPTOR_POOL_NODE in vkCreateDescriptorPool()"))
   5861                 return VK_ERROR_VALIDATION_FAILED_EXT;
   5862         } else {
   5863             std::lock_guard<std::mutex> lock(global_lock);
   5864             dev_data->descriptorPoolMap[*pDescriptorPool] = pNewNode;
   5865         }
   5866     } else {
   5867         // Need to do anything if pool create fails?
   5868     }
   5869     return result;
   5870 }
   5871 
   5872 VKAPI_ATTR VkResult VKAPI_CALL
   5873 ResetDescriptorPool(VkDevice device, VkDescriptorPool descriptorPool, VkDescriptorPoolResetFlags flags) {
   5874     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5875     VkResult result = dev_data->device_dispatch_table->ResetDescriptorPool(device, descriptorPool, flags);
   5876     if (VK_SUCCESS == result) {
   5877         std::lock_guard<std::mutex> lock(global_lock);
   5878         clearDescriptorPool(dev_data, device, descriptorPool, flags);
   5879     }
   5880     return result;
   5881 }
   5882 
   5883 // Ensure the pool contains enough descriptors and descriptor sets to satisfy
   5884 // an allocation request. Fills requiredDescriptorsByType with the total number
   5885 // of descriptors of each type required, for later update.
   5886 static bool PreCallValidateAllocateDescriptorSets(layer_data *dev_data, DESCRIPTOR_POOL_NODE *pPoolNode, uint32_t count,
   5887                                                   std::vector<cvdescriptorset::DescriptorSetLayout const *> const & layout_nodes,
   5888                                                   uint32_t requiredDescriptorsByType[]) {
   5889     bool skipCall = false;
   5890 
   5891     // Track number of descriptorSets allowable in this pool
   5892     if (pPoolNode->availableSets < count) {
   5893         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_POOL_EXT,
   5894                             reinterpret_cast<uint64_t &>(pPoolNode->pool), __LINE__, DRAWSTATE_DESCRIPTOR_POOL_EMPTY, "DS",
   5895                             "Unable to allocate %u descriptorSets from pool 0x%" PRIxLEAST64
   5896                             ". This pool only has %d descriptorSets remaining.",
   5897                             count, reinterpret_cast<uint64_t &>(pPoolNode->pool), pPoolNode->availableSets);
   5898     }
   5899 
   5900     // Count total descriptors required per type
   5901     for (auto layout_node : layout_nodes) {
   5902         if (layout_node) {
   5903             for (uint32_t j = 0; j < layout_node->GetBindingCount(); ++j) {
   5904                 const auto &binding_layout = layout_node->GetDescriptorSetLayoutBindingPtrFromIndex(j);
   5905                 uint32_t typeIndex = static_cast<uint32_t>(binding_layout->descriptorType);
   5906                 requiredDescriptorsByType[typeIndex] += binding_layout->descriptorCount;
   5907             }
   5908         }
   5909     }
   5910 
   5911     // Determine whether descriptor counts are satisfiable
   5912     for (uint32_t i = 0; i < VK_DESCRIPTOR_TYPE_RANGE_SIZE; i++) {
   5913         if (requiredDescriptorsByType[i] > pPoolNode->availableDescriptorTypeCount[i]) {
   5914             skipCall |= log_msg(
   5915                     dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_POOL_EXT,
   5916                     reinterpret_cast<const uint64_t &>(pPoolNode->pool), __LINE__, DRAWSTATE_DESCRIPTOR_POOL_EMPTY, "DS",
   5917                     "Unable to allocate %u descriptors of type %s from pool 0x%" PRIxLEAST64
   5918                     ". This pool only has %d descriptors of this type remaining.",
   5919                     requiredDescriptorsByType[i], string_VkDescriptorType(VkDescriptorType(i)), (uint64_t)pPoolNode->pool,
   5920                     pPoolNode->availableDescriptorTypeCount[i]);
   5921         }
   5922     }
   5923 
   5924     return skipCall;
   5925 }
   5926 
   5927 VKAPI_ATTR VkResult VKAPI_CALL
   5928 AllocateDescriptorSets(VkDevice device, const VkDescriptorSetAllocateInfo *pAllocateInfo, VkDescriptorSet *pDescriptorSets) {
   5929     bool skipCall = false;
   5930     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5931 
   5932     uint32_t requiredDescriptorsByType[VK_DESCRIPTOR_TYPE_RANGE_SIZE] {};
   5933     std::vector<cvdescriptorset::DescriptorSetLayout const *> layout_nodes(pAllocateInfo->descriptorSetCount, nullptr);
   5934 
   5935     std::unique_lock<std::mutex> lock(global_lock);
   5936 
   5937     for (uint32_t i = 0; i < pAllocateInfo->descriptorSetCount; i++) {
   5938         layout_nodes[i] = getDescriptorSetLayout(dev_data, pAllocateInfo->pSetLayouts[i]);
   5939         if (!layout_nodes[i]) {
   5940             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT_EXT,
   5941                         (uint64_t)pAllocateInfo->pSetLayouts[i], __LINE__, DRAWSTATE_INVALID_LAYOUT, "DS",
   5942                         "Unable to find set layout node for layout 0x%" PRIxLEAST64 " specified in vkAllocateDescriptorSets() call",
   5943                         (uint64_t)pAllocateInfo->pSetLayouts[i]);
   5944         }
   5945     }
   5946 
   5947     DESCRIPTOR_POOL_NODE *pPoolNode = getPoolNode(dev_data, pAllocateInfo->descriptorPool);
   5948 
   5949     if (!pPoolNode) {
   5950         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_POOL_EXT,
   5951                             (uint64_t)pAllocateInfo->descriptorPool, __LINE__, DRAWSTATE_INVALID_POOL, "DS",
   5952                             "Unable to find pool node for pool 0x%" PRIxLEAST64 " specified in vkAllocateDescriptorSets() call",
   5953                             (uint64_t)pAllocateInfo->descriptorPool);
   5954     } else { // Make sure pool has all the available descriptors before calling down chain
   5955         skipCall |= PreCallValidateAllocateDescriptorSets(dev_data, pPoolNode, pAllocateInfo->descriptorSetCount,
   5956                                                           layout_nodes, requiredDescriptorsByType);
   5957     }
   5958     lock.unlock();
   5959 
   5960     if (skipCall)
   5961         return VK_ERROR_VALIDATION_FAILED_EXT;
   5962 
   5963     VkResult result = dev_data->device_dispatch_table->AllocateDescriptorSets(device, pAllocateInfo, pDescriptorSets);
   5964 
   5965     if (VK_SUCCESS == result) {
   5966         lock.lock();
   5967         if (pPoolNode) {
   5968             /* Account for sets and descriptors allocated */
   5969             pPoolNode->availableSets -= pAllocateInfo->descriptorSetCount;
   5970             for (uint32_t i = 0; i < VK_DESCRIPTOR_TYPE_RANGE_SIZE; i++) {
   5971                 pPoolNode->availableDescriptorTypeCount[i] -= requiredDescriptorsByType[i];
   5972             }
   5973 
   5974             /* Create tracking object for each descriptor set; insert into
   5975              * global map and the pool's set.
   5976              */
   5977             for (uint32_t i = 0; i < pAllocateInfo->descriptorSetCount; i++) {
   5978                 if (layout_nodes[i]) {
   5979                     auto pNewNode = new cvdescriptorset::DescriptorSet(
   5980                             pDescriptorSets[i], layout_nodes[i], &dev_data->bufferMap, &dev_data->memObjMap, &dev_data->bufferViewMap,
   5981                             &dev_data->samplerMap, &dev_data->imageViewMap, &dev_data->imageMap,
   5982                             &dev_data->device_extensions.imageToSwapchainMap, &dev_data->device_extensions.swapchainMap);
   5983 
   5984                     pPoolNode->sets.insert(pNewNode);
   5985                     pNewNode->in_use.store(0);
   5986                     dev_data->setMap[pDescriptorSets[i]] = pNewNode;
   5987                 }
   5988             }
   5989         }
   5990         lock.unlock();
   5991     }
   5992     return result;
   5993 }
   5994 
   5995 VKAPI_ATTR VkResult VKAPI_CALL
   5996 FreeDescriptorSets(VkDevice device, VkDescriptorPool descriptorPool, uint32_t count, const VkDescriptorSet *pDescriptorSets) {
   5997     bool skipCall = false;
   5998     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   5999     // Make sure that no sets being destroyed are in-flight
   6000     std::unique_lock<std::mutex> lock(global_lock);
   6001     for (uint32_t i = 0; i < count; ++i)
   6002         skipCall |= validateIdleDescriptorSet(dev_data, pDescriptorSets[i], "vkFreeDescriptorSets");
   6003     DESCRIPTOR_POOL_NODE *pPoolNode = getPoolNode(dev_data, descriptorPool);
   6004     if (pPoolNode && !(VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT & pPoolNode->createInfo.flags)) {
   6005         // Can't Free from a NON_FREE pool
   6006         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT,
   6007                             (uint64_t)device, __LINE__, DRAWSTATE_CANT_FREE_FROM_NON_FREE_POOL, "DS",
   6008                             "It is invalid to call vkFreeDescriptorSets() with a pool created without setting "
   6009                             "VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT.");
   6010     }
   6011     lock.unlock();
   6012     if (skipCall)
   6013         return VK_ERROR_VALIDATION_FAILED_EXT;
   6014     VkResult result = dev_data->device_dispatch_table->FreeDescriptorSets(device, descriptorPool, count, pDescriptorSets);
   6015     if (VK_SUCCESS == result) {
   6016         lock.lock();
   6017 
   6018         // Update available descriptor sets in pool
   6019         pPoolNode->availableSets += count;
   6020 
   6021         // For each freed descriptor add its resources back into the pool as available and remove from pool and setMap
   6022         for (uint32_t i = 0; i < count; ++i) {
   6023             cvdescriptorset::DescriptorSet *pSet = dev_data->setMap[pDescriptorSets[i]]; // getSetNode() without locking
   6024             uint32_t typeIndex = 0, poolSizeCount = 0;
   6025             for (uint32_t j = 0; j < pSet->GetBindingCount(); ++j) {
   6026                 typeIndex = static_cast<uint32_t>(pSet->GetTypeFromIndex(j));
   6027                 poolSizeCount = pSet->GetDescriptorCountFromIndex(j);
   6028                 pPoolNode->availableDescriptorTypeCount[typeIndex] += poolSizeCount;
   6029             }
   6030             freeDescriptorSet(dev_data, pSet);
   6031             pPoolNode->sets.erase(pSet);
   6032         }
   6033         lock.unlock();
   6034     }
   6035     // TODO : Any other clean-up or book-keeping to do here?
   6036     return result;
   6037 }
   6038 // TODO : This is a Proof-of-concept for core validation architecture
   6039 //  Really we'll want to break out these functions to separate files but
   6040 //  keeping it all together here to prove out design
   6041 // PreCallValidate* handles validating all of the state prior to calling down chain to UpdateDescriptorSets()
   6042 static bool PreCallValidateUpdateDescriptorSets(layer_data *dev_data, uint32_t descriptorWriteCount,
   6043                                                 const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount,
   6044                                                 const VkCopyDescriptorSet *pDescriptorCopies) {
   6045     // First thing to do is perform map look-ups.
   6046     // NOTE : UpdateDescriptorSets is somewhat unique in that it's operating on a number of DescriptorSets
   6047     //  so we can't just do a single map look-up up-front, but do them individually in functions below
   6048 
   6049     // Now make call(s) that validate state, but don't perform state updates in this function
   6050     // Note, here DescriptorSets is unique in that we don't yet have an instance. Using a helper function in the
   6051     //  namespace which will parse params and make calls into specific class instances
   6052     return cvdescriptorset::ValidateUpdateDescriptorSets(dev_data->report_data, dev_data->setMap, descriptorWriteCount,
   6053                                                          pDescriptorWrites, descriptorCopyCount, pDescriptorCopies);
   6054 }
   6055 // PostCallRecord* handles recording state updates following call down chain to UpdateDescriptorSets()
   6056 static void PostCallRecordUpdateDescriptorSets(layer_data *dev_data, uint32_t descriptorWriteCount,
   6057                                                const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount,
   6058                                                const VkCopyDescriptorSet *pDescriptorCopies) {
   6059     cvdescriptorset::PerformUpdateDescriptorSets(dev_data->setMap, descriptorWriteCount, pDescriptorWrites, descriptorCopyCount,
   6060                                                  pDescriptorCopies);
   6061 }
   6062 
   6063 VKAPI_ATTR void VKAPI_CALL
   6064 UpdateDescriptorSets(VkDevice device, uint32_t descriptorWriteCount, const VkWriteDescriptorSet *pDescriptorWrites,
   6065                      uint32_t descriptorCopyCount, const VkCopyDescriptorSet *pDescriptorCopies) {
   6066     // Only map look-up at top level is for device-level layer_data
   6067     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   6068     std::unique_lock<std::mutex> lock(global_lock);
   6069     bool skip_call = PreCallValidateUpdateDescriptorSets(dev_data, descriptorWriteCount, pDescriptorWrites, descriptorCopyCount,
   6070                                                          pDescriptorCopies);
   6071     lock.unlock();
   6072     if (!skip_call) {
   6073         dev_data->device_dispatch_table->UpdateDescriptorSets(device, descriptorWriteCount, pDescriptorWrites, descriptorCopyCount,
   6074                                                               pDescriptorCopies);
   6075         lock.lock();
   6076         // Since UpdateDescriptorSets() is void, nothing to check prior to updating state
   6077         PostCallRecordUpdateDescriptorSets(dev_data, descriptorWriteCount, pDescriptorWrites, descriptorCopyCount,
   6078                                            pDescriptorCopies);
   6079     }
   6080 }
   6081 
   6082 VKAPI_ATTR VkResult VKAPI_CALL
   6083 AllocateCommandBuffers(VkDevice device, const VkCommandBufferAllocateInfo *pCreateInfo, VkCommandBuffer *pCommandBuffer) {
   6084     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   6085     VkResult result = dev_data->device_dispatch_table->AllocateCommandBuffers(device, pCreateInfo, pCommandBuffer);
   6086     if (VK_SUCCESS == result) {
   6087         std::unique_lock<std::mutex> lock(global_lock);
   6088         auto const &cp_it = dev_data->commandPoolMap.find(pCreateInfo->commandPool);
   6089         if (cp_it != dev_data->commandPoolMap.end()) {
   6090             for (uint32_t i = 0; i < pCreateInfo->commandBufferCount; i++) {
   6091                 // Add command buffer to its commandPool map
   6092                 cp_it->second.commandBuffers.push_back(pCommandBuffer[i]);
   6093                 GLOBAL_CB_NODE *pCB = new GLOBAL_CB_NODE;
   6094                 // Add command buffer to map
   6095                 dev_data->commandBufferMap[pCommandBuffer[i]] = pCB;
   6096                 resetCB(dev_data, pCommandBuffer[i]);
   6097                 pCB->createInfo = *pCreateInfo;
   6098                 pCB->device = device;
   6099             }
   6100         }
   6101         printCBList(dev_data);
   6102         lock.unlock();
   6103     }
   6104     return result;
   6105 }
   6106 
   6107 VKAPI_ATTR VkResult VKAPI_CALL
   6108 BeginCommandBuffer(VkCommandBuffer commandBuffer, const VkCommandBufferBeginInfo *pBeginInfo) {
   6109     bool skipCall = false;
   6110     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6111     std::unique_lock<std::mutex> lock(global_lock);
   6112     // Validate command buffer level
   6113     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6114     if (pCB) {
   6115         // This implicitly resets the Cmd Buffer so make sure any fence is done and then clear memory references
   6116         if (dev_data->globalInFlightCmdBuffers.count(commandBuffer)) {
   6117             skipCall |=
   6118                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6119                         (uint64_t)commandBuffer, __LINE__, MEMTRACK_RESET_CB_WHILE_IN_FLIGHT, "MEM",
   6120                         "Calling vkBeginCommandBuffer() on active CB 0x%p before it has completed. "
   6121                         "You must check CB fence before this call.",
   6122                         commandBuffer);
   6123         }
   6124         clear_cmd_buf_and_mem_references(dev_data, pCB);
   6125         if (pCB->createInfo.level != VK_COMMAND_BUFFER_LEVEL_PRIMARY) {
   6126             // Secondary Command Buffer
   6127             const VkCommandBufferInheritanceInfo *pInfo = pBeginInfo->pInheritanceInfo;
   6128             if (!pInfo) {
   6129                 skipCall |=
   6130                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6131                             reinterpret_cast<uint64_t>(commandBuffer), __LINE__, DRAWSTATE_BEGIN_CB_INVALID_STATE, "DS",
   6132                             "vkBeginCommandBuffer(): Secondary Command Buffer (0x%p) must have inheritance info.",
   6133                             reinterpret_cast<void *>(commandBuffer));
   6134             } else {
   6135                 if (pBeginInfo->flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT) {
   6136                     if (!pInfo->renderPass) { // renderpass should NOT be null for a Secondary CB
   6137                         skipCall |= log_msg(
   6138                             dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6139                             reinterpret_cast<uint64_t>(commandBuffer), __LINE__, DRAWSTATE_BEGIN_CB_INVALID_STATE, "DS",
   6140                             "vkBeginCommandBuffer(): Secondary Command Buffers (0x%p) must specify a valid renderpass parameter.",
   6141                             reinterpret_cast<void *>(commandBuffer));
   6142                     }
   6143                     if (!pInfo->framebuffer) { // framebuffer may be null for a Secondary CB, but this affects perf
   6144                         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT,
   6145                                             VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6146                                             reinterpret_cast<uint64_t>(commandBuffer), __LINE__, DRAWSTATE_BEGIN_CB_INVALID_STATE,
   6147                                             "DS", "vkBeginCommandBuffer(): Secondary Command Buffers (0x%p) may perform better if a "
   6148                                                   "valid framebuffer parameter is specified.",
   6149                                             reinterpret_cast<void *>(commandBuffer));
   6150                     } else {
   6151                         string errorString = "";
   6152                         auto framebuffer = getFramebuffer(dev_data, pInfo->framebuffer);
   6153                         if (framebuffer) {
   6154                             VkRenderPass fbRP = framebuffer->createInfo.renderPass;
   6155                             if (!verify_renderpass_compatibility(dev_data, fbRP, pInfo->renderPass, errorString)) {
   6156                                 // renderPass that framebuffer was created with must be compatible with local renderPass
   6157                                 skipCall |=
   6158                                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6159                                             VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6160                                             reinterpret_cast<uint64_t>(commandBuffer), __LINE__, DRAWSTATE_RENDERPASS_INCOMPATIBLE,
   6161                                             "DS", "vkBeginCommandBuffer(): Secondary Command "
   6162                                                   "Buffer (0x%p) renderPass (0x%" PRIxLEAST64 ") is incompatible w/ framebuffer "
   6163                                                   "(0x%" PRIxLEAST64 ") w/ render pass (0x%" PRIxLEAST64 ") due to: %s",
   6164                                             reinterpret_cast<void *>(commandBuffer), (uint64_t)(pInfo->renderPass),
   6165                                             (uint64_t)(pInfo->framebuffer), (uint64_t)(fbRP), errorString.c_str());
   6166                             }
   6167                             // Connect this framebuffer to this cmdBuffer
   6168                             framebuffer->referencingCmdBuffers.insert(pCB->commandBuffer);
   6169                         }
   6170                     }
   6171                 }
   6172                 if ((pInfo->occlusionQueryEnable == VK_FALSE ||
   6173                      dev_data->phys_dev_properties.features.occlusionQueryPrecise == VK_FALSE) &&
   6174                     (pInfo->queryFlags & VK_QUERY_CONTROL_PRECISE_BIT)) {
   6175                     skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6176                                         VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, reinterpret_cast<uint64_t>(commandBuffer),
   6177                                         __LINE__, DRAWSTATE_BEGIN_CB_INVALID_STATE, "DS",
   6178                                         "vkBeginCommandBuffer(): Secondary Command Buffer (0x%p) must not have "
   6179                                         "VK_QUERY_CONTROL_PRECISE_BIT if occulusionQuery is disabled or the device does not "
   6180                                         "support precise occlusion queries.",
   6181                                         reinterpret_cast<void *>(commandBuffer));
   6182                 }
   6183             }
   6184             if (pInfo && pInfo->renderPass != VK_NULL_HANDLE) {
   6185                 auto renderPass = getRenderPass(dev_data, pInfo->renderPass);
   6186                 if (renderPass) {
   6187                     if (pInfo->subpass >= renderPass->pCreateInfo->subpassCount) {
   6188                         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6189                                             VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, (uint64_t)commandBuffer, __LINE__,
   6190                                             DRAWSTATE_BEGIN_CB_INVALID_STATE, "DS",
   6191                                             "vkBeginCommandBuffer(): Secondary Command Buffers (0x%p) must has a subpass index (%d) "
   6192                                             "that is less than the number of subpasses (%d).",
   6193                                             (void *)commandBuffer, pInfo->subpass, renderPass->pCreateInfo->subpassCount);
   6194                     }
   6195                 }
   6196             }
   6197         }
   6198         if (CB_RECORDING == pCB->state) {
   6199             skipCall |=
   6200                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6201                         (uint64_t)commandBuffer, __LINE__, DRAWSTATE_BEGIN_CB_INVALID_STATE, "DS",
   6202                         "vkBeginCommandBuffer(): Cannot call Begin on CB (0x%" PRIxLEAST64
   6203                         ") in the RECORDING state. Must first call vkEndCommandBuffer().",
   6204                         (uint64_t)commandBuffer);
   6205         } else if (CB_RECORDED == pCB->state || (CB_INVALID == pCB->state && CMD_END == pCB->cmds.back().type)) {
   6206             VkCommandPool cmdPool = pCB->createInfo.commandPool;
   6207             if (!(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT & dev_data->commandPoolMap[cmdPool].createFlags)) {
   6208                 skipCall |=
   6209                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6210                             (uint64_t)commandBuffer, __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER_RESET, "DS",
   6211                             "Call to vkBeginCommandBuffer() on command buffer (0x%" PRIxLEAST64
   6212                             ") attempts to implicitly reset cmdBuffer created from command pool (0x%" PRIxLEAST64
   6213                             ") that does NOT have the VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT bit set.",
   6214                             (uint64_t)commandBuffer, (uint64_t)cmdPool);
   6215             }
   6216             resetCB(dev_data, commandBuffer);
   6217         }
   6218         // Set updated state here in case implicit reset occurs above
   6219         pCB->state = CB_RECORDING;
   6220         pCB->beginInfo = *pBeginInfo;
   6221         if (pCB->beginInfo.pInheritanceInfo) {
   6222             pCB->inheritanceInfo = *(pCB->beginInfo.pInheritanceInfo);
   6223             pCB->beginInfo.pInheritanceInfo = &pCB->inheritanceInfo;
   6224             // If we are a secondary command-buffer and inheriting.  Update the items we should inherit.
   6225             if ((pCB->createInfo.level != VK_COMMAND_BUFFER_LEVEL_PRIMARY) &&
   6226                 (pCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT)) {
   6227                 pCB->activeRenderPass = getRenderPass(dev_data, pCB->beginInfo.pInheritanceInfo->renderPass);
   6228                 pCB->activeSubpass = pCB->beginInfo.pInheritanceInfo->subpass;
   6229                 pCB->framebuffers.insert(pCB->beginInfo.pInheritanceInfo->framebuffer);
   6230             }
   6231         }
   6232     } else {
   6233         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6234                             (uint64_t)commandBuffer, __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   6235                             "In vkBeginCommandBuffer() and unable to find CommandBuffer Node for CB 0x%p!", (void *)commandBuffer);
   6236     }
   6237     lock.unlock();
   6238     if (skipCall) {
   6239         return VK_ERROR_VALIDATION_FAILED_EXT;
   6240     }
   6241     VkResult result = dev_data->device_dispatch_table->BeginCommandBuffer(commandBuffer, pBeginInfo);
   6242 
   6243     return result;
   6244 }
   6245 
   6246 VKAPI_ATTR VkResult VKAPI_CALL EndCommandBuffer(VkCommandBuffer commandBuffer) {
   6247     bool skipCall = false;
   6248     VkResult result = VK_SUCCESS;
   6249     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6250     std::unique_lock<std::mutex> lock(global_lock);
   6251     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6252     if (pCB) {
   6253         if ((VK_COMMAND_BUFFER_LEVEL_PRIMARY == pCB->createInfo.level) || !(pCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT)) {
   6254             // This needs spec clarification to update valid usage, see comments in PR:
   6255             // https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers/pull/516#discussion_r63013756
   6256             skipCall |= insideRenderPass(dev_data, pCB, "vkEndCommandBuffer");
   6257         }
   6258         skipCall |= addCmd(dev_data, pCB, CMD_END, "vkEndCommandBuffer()");
   6259         for (auto query : pCB->activeQueries) {
   6260             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   6261                                 DRAWSTATE_INVALID_QUERY, "DS",
   6262                                 "Ending command buffer with in progress query: queryPool 0x%" PRIx64 ", index %d",
   6263                                 (uint64_t)(query.pool), query.index);
   6264         }
   6265     }
   6266     if (!skipCall) {
   6267         lock.unlock();
   6268         result = dev_data->device_dispatch_table->EndCommandBuffer(commandBuffer);
   6269         lock.lock();
   6270         if (VK_SUCCESS == result) {
   6271             pCB->state = CB_RECORDED;
   6272             // Reset CB status flags
   6273             pCB->status = 0;
   6274             printCB(dev_data, commandBuffer);
   6275         }
   6276     } else {
   6277         result = VK_ERROR_VALIDATION_FAILED_EXT;
   6278     }
   6279     lock.unlock();
   6280     return result;
   6281 }
   6282 
   6283 VKAPI_ATTR VkResult VKAPI_CALL
   6284 ResetCommandBuffer(VkCommandBuffer commandBuffer, VkCommandBufferResetFlags flags) {
   6285     bool skip_call = false;
   6286     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6287     std::unique_lock<std::mutex> lock(global_lock);
   6288     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6289     VkCommandPool cmdPool = pCB->createInfo.commandPool;
   6290     if (!(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT & dev_data->commandPoolMap[cmdPool].createFlags)) {
   6291         skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   6292                              (uint64_t)commandBuffer, __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER_RESET, "DS",
   6293                              "Attempt to reset command buffer (0x%" PRIxLEAST64 ") created from command pool (0x%" PRIxLEAST64
   6294                              ") that does NOT have the VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT bit set.",
   6295                              (uint64_t)commandBuffer, (uint64_t)cmdPool);
   6296     }
   6297     skip_call |= checkAndClearCommandBufferInFlight(dev_data, pCB, "reset");
   6298     lock.unlock();
   6299     if (skip_call)
   6300         return VK_ERROR_VALIDATION_FAILED_EXT;
   6301     VkResult result = dev_data->device_dispatch_table->ResetCommandBuffer(commandBuffer, flags);
   6302     if (VK_SUCCESS == result) {
   6303         lock.lock();
   6304         resetCB(dev_data, commandBuffer);
   6305         lock.unlock();
   6306     }
   6307     return result;
   6308 }
   6309 
   6310 VKAPI_ATTR void VKAPI_CALL
   6311 CmdBindPipeline(VkCommandBuffer commandBuffer, VkPipelineBindPoint pipelineBindPoint, VkPipeline pipeline) {
   6312     bool skipCall = false;
   6313     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6314     std::unique_lock<std::mutex> lock(global_lock);
   6315     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6316     if (pCB) {
   6317         skipCall |= addCmd(dev_data, pCB, CMD_BINDPIPELINE, "vkCmdBindPipeline()");
   6318         if ((VK_PIPELINE_BIND_POINT_COMPUTE == pipelineBindPoint) && (pCB->activeRenderPass)) {
   6319             skipCall |=
   6320                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_EXT,
   6321                         (uint64_t)pipeline, __LINE__, DRAWSTATE_INVALID_RENDERPASS_CMD, "DS",
   6322                         "Incorrectly binding compute pipeline (0x%" PRIxLEAST64 ") during active RenderPass (0x%" PRIxLEAST64 ")",
   6323                         (uint64_t)pipeline, (uint64_t)pCB->activeRenderPass->renderPass);
   6324         }
   6325 
   6326         PIPELINE_NODE *pPN = getPipeline(dev_data, pipeline);
   6327         if (pPN) {
   6328             pCB->lastBound[pipelineBindPoint].pipeline = pipeline;
   6329             set_cb_pso_status(pCB, pPN);
   6330             set_pipeline_state(pPN);
   6331         } else {
   6332             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_EXT,
   6333                                 (uint64_t)pipeline, __LINE__, DRAWSTATE_INVALID_PIPELINE, "DS",
   6334                                 "Attempt to bind Pipeline 0x%" PRIxLEAST64 " that doesn't exist!", (uint64_t)(pipeline));
   6335         }
   6336     }
   6337     lock.unlock();
   6338     if (!skipCall)
   6339         dev_data->device_dispatch_table->CmdBindPipeline(commandBuffer, pipelineBindPoint, pipeline);
   6340 }
   6341 
   6342 VKAPI_ATTR void VKAPI_CALL
   6343 CmdSetViewport(VkCommandBuffer commandBuffer, uint32_t firstViewport, uint32_t viewportCount, const VkViewport *pViewports) {
   6344     bool skipCall = false;
   6345     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6346     std::unique_lock<std::mutex> lock(global_lock);
   6347     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6348     if (pCB) {
   6349         skipCall |= addCmd(dev_data, pCB, CMD_SETVIEWPORTSTATE, "vkCmdSetViewport()");
   6350         pCB->status |= CBSTATUS_VIEWPORT_SET;
   6351         pCB->viewports.resize(viewportCount);
   6352         memcpy(pCB->viewports.data(), pViewports, viewportCount * sizeof(VkViewport));
   6353     }
   6354     lock.unlock();
   6355     if (!skipCall)
   6356         dev_data->device_dispatch_table->CmdSetViewport(commandBuffer, firstViewport, viewportCount, pViewports);
   6357 }
   6358 
   6359 VKAPI_ATTR void VKAPI_CALL
   6360 CmdSetScissor(VkCommandBuffer commandBuffer, uint32_t firstScissor, uint32_t scissorCount, const VkRect2D *pScissors) {
   6361     bool skipCall = false;
   6362     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6363     std::unique_lock<std::mutex> lock(global_lock);
   6364     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6365     if (pCB) {
   6366         skipCall |= addCmd(dev_data, pCB, CMD_SETSCISSORSTATE, "vkCmdSetScissor()");
   6367         pCB->status |= CBSTATUS_SCISSOR_SET;
   6368         pCB->scissors.resize(scissorCount);
   6369         memcpy(pCB->scissors.data(), pScissors, scissorCount * sizeof(VkRect2D));
   6370     }
   6371     lock.unlock();
   6372     if (!skipCall)
   6373         dev_data->device_dispatch_table->CmdSetScissor(commandBuffer, firstScissor, scissorCount, pScissors);
   6374 }
   6375 
   6376 VKAPI_ATTR void VKAPI_CALL CmdSetLineWidth(VkCommandBuffer commandBuffer, float lineWidth) {
   6377     bool skip_call = false;
   6378     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6379     std::unique_lock<std::mutex> lock(global_lock);
   6380     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6381     if (pCB) {
   6382         skip_call |= addCmd(dev_data, pCB, CMD_SETLINEWIDTHSTATE, "vkCmdSetLineWidth()");
   6383         pCB->status |= CBSTATUS_LINE_WIDTH_SET;
   6384 
   6385         PIPELINE_NODE *pPipeTrav = getPipeline(dev_data, pCB->lastBound[VK_PIPELINE_BIND_POINT_GRAPHICS].pipeline);
   6386         if (pPipeTrav != NULL && !isDynamic(pPipeTrav, VK_DYNAMIC_STATE_LINE_WIDTH)) {
   6387             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0,
   6388                                  reinterpret_cast<uint64_t &>(commandBuffer), __LINE__, DRAWSTATE_INVALID_SET, "DS",
   6389                                  "vkCmdSetLineWidth called but pipeline was created without VK_DYNAMIC_STATE_LINE_WIDTH "
   6390                                  "flag.  This is undefined behavior and could be ignored.");
   6391         } else {
   6392             skip_call |= verifyLineWidth(dev_data, DRAWSTATE_INVALID_SET, reinterpret_cast<uint64_t &>(commandBuffer), lineWidth);
   6393         }
   6394     }
   6395     lock.unlock();
   6396     if (!skip_call)
   6397         dev_data->device_dispatch_table->CmdSetLineWidth(commandBuffer, lineWidth);
   6398 }
   6399 
   6400 VKAPI_ATTR void VKAPI_CALL
   6401 CmdSetDepthBias(VkCommandBuffer commandBuffer, float depthBiasConstantFactor, float depthBiasClamp, float depthBiasSlopeFactor) {
   6402     bool skipCall = false;
   6403     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6404     std::unique_lock<std::mutex> lock(global_lock);
   6405     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6406     if (pCB) {
   6407         skipCall |= addCmd(dev_data, pCB, CMD_SETDEPTHBIASSTATE, "vkCmdSetDepthBias()");
   6408         pCB->status |= CBSTATUS_DEPTH_BIAS_SET;
   6409     }
   6410     lock.unlock();
   6411     if (!skipCall)
   6412         dev_data->device_dispatch_table->CmdSetDepthBias(commandBuffer, depthBiasConstantFactor, depthBiasClamp,
   6413                                                          depthBiasSlopeFactor);
   6414 }
   6415 
   6416 VKAPI_ATTR void VKAPI_CALL CmdSetBlendConstants(VkCommandBuffer commandBuffer, const float blendConstants[4]) {
   6417     bool skipCall = false;
   6418     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6419     std::unique_lock<std::mutex> lock(global_lock);
   6420     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6421     if (pCB) {
   6422         skipCall |= addCmd(dev_data, pCB, CMD_SETBLENDSTATE, "vkCmdSetBlendConstants()");
   6423         pCB->status |= CBSTATUS_BLEND_CONSTANTS_SET;
   6424     }
   6425     lock.unlock();
   6426     if (!skipCall)
   6427         dev_data->device_dispatch_table->CmdSetBlendConstants(commandBuffer, blendConstants);
   6428 }
   6429 
   6430 VKAPI_ATTR void VKAPI_CALL
   6431 CmdSetDepthBounds(VkCommandBuffer commandBuffer, float minDepthBounds, float maxDepthBounds) {
   6432     bool skipCall = false;
   6433     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6434     std::unique_lock<std::mutex> lock(global_lock);
   6435     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6436     if (pCB) {
   6437         skipCall |= addCmd(dev_data, pCB, CMD_SETDEPTHBOUNDSSTATE, "vkCmdSetDepthBounds()");
   6438         pCB->status |= CBSTATUS_DEPTH_BOUNDS_SET;
   6439     }
   6440     lock.unlock();
   6441     if (!skipCall)
   6442         dev_data->device_dispatch_table->CmdSetDepthBounds(commandBuffer, minDepthBounds, maxDepthBounds);
   6443 }
   6444 
   6445 VKAPI_ATTR void VKAPI_CALL
   6446 CmdSetStencilCompareMask(VkCommandBuffer commandBuffer, VkStencilFaceFlags faceMask, uint32_t compareMask) {
   6447     bool skipCall = false;
   6448     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6449     std::unique_lock<std::mutex> lock(global_lock);
   6450     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6451     if (pCB) {
   6452         skipCall |= addCmd(dev_data, pCB, CMD_SETSTENCILREADMASKSTATE, "vkCmdSetStencilCompareMask()");
   6453         pCB->status |= CBSTATUS_STENCIL_READ_MASK_SET;
   6454     }
   6455     lock.unlock();
   6456     if (!skipCall)
   6457         dev_data->device_dispatch_table->CmdSetStencilCompareMask(commandBuffer, faceMask, compareMask);
   6458 }
   6459 
   6460 VKAPI_ATTR void VKAPI_CALL
   6461 CmdSetStencilWriteMask(VkCommandBuffer commandBuffer, VkStencilFaceFlags faceMask, uint32_t writeMask) {
   6462     bool skipCall = false;
   6463     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6464     std::unique_lock<std::mutex> lock(global_lock);
   6465     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6466     if (pCB) {
   6467         skipCall |= addCmd(dev_data, pCB, CMD_SETSTENCILWRITEMASKSTATE, "vkCmdSetStencilWriteMask()");
   6468         pCB->status |= CBSTATUS_STENCIL_WRITE_MASK_SET;
   6469     }
   6470     lock.unlock();
   6471     if (!skipCall)
   6472         dev_data->device_dispatch_table->CmdSetStencilWriteMask(commandBuffer, faceMask, writeMask);
   6473 }
   6474 
   6475 VKAPI_ATTR void VKAPI_CALL
   6476 CmdSetStencilReference(VkCommandBuffer commandBuffer, VkStencilFaceFlags faceMask, uint32_t reference) {
   6477     bool skipCall = false;
   6478     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6479     std::unique_lock<std::mutex> lock(global_lock);
   6480     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6481     if (pCB) {
   6482         skipCall |= addCmd(dev_data, pCB, CMD_SETSTENCILREFERENCESTATE, "vkCmdSetStencilReference()");
   6483         pCB->status |= CBSTATUS_STENCIL_REFERENCE_SET;
   6484     }
   6485     lock.unlock();
   6486     if (!skipCall)
   6487         dev_data->device_dispatch_table->CmdSetStencilReference(commandBuffer, faceMask, reference);
   6488 }
   6489 
   6490 VKAPI_ATTR void VKAPI_CALL
   6491 CmdBindDescriptorSets(VkCommandBuffer commandBuffer, VkPipelineBindPoint pipelineBindPoint, VkPipelineLayout layout,
   6492                       uint32_t firstSet, uint32_t setCount, const VkDescriptorSet *pDescriptorSets, uint32_t dynamicOffsetCount,
   6493                       const uint32_t *pDynamicOffsets) {
   6494     bool skipCall = false;
   6495     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6496     std::unique_lock<std::mutex> lock(global_lock);
   6497     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6498     if (pCB) {
   6499         if (pCB->state == CB_RECORDING) {
   6500             // Track total count of dynamic descriptor types to make sure we have an offset for each one
   6501             uint32_t totalDynamicDescriptors = 0;
   6502             string errorString = "";
   6503             uint32_t lastSetIndex = firstSet + setCount - 1;
   6504             if (lastSetIndex >= pCB->lastBound[pipelineBindPoint].boundDescriptorSets.size()) {
   6505                 pCB->lastBound[pipelineBindPoint].boundDescriptorSets.resize(lastSetIndex + 1);
   6506                 pCB->lastBound[pipelineBindPoint].dynamicOffsets.resize(lastSetIndex + 1);
   6507             }
   6508             auto oldFinalBoundSet = pCB->lastBound[pipelineBindPoint].boundDescriptorSets[lastSetIndex];
   6509             for (uint32_t i = 0; i < setCount; i++) {
   6510                 cvdescriptorset::DescriptorSet *pSet = getSetNode(dev_data, pDescriptorSets[i]);
   6511                 if (pSet) {
   6512                     pCB->lastBound[pipelineBindPoint].uniqueBoundSets.insert(pSet);
   6513                     pSet->BindCommandBuffer(pCB);
   6514                     pCB->lastBound[pipelineBindPoint].pipelineLayout = layout;
   6515                     pCB->lastBound[pipelineBindPoint].boundDescriptorSets[i + firstSet] = pSet;
   6516                     skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT,
   6517                                         VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT, (uint64_t)pDescriptorSets[i], __LINE__,
   6518                                         DRAWSTATE_NONE, "DS", "DS 0x%" PRIxLEAST64 " bound on pipeline %s",
   6519                                         (uint64_t)pDescriptorSets[i], string_VkPipelineBindPoint(pipelineBindPoint));
   6520                     if (!pSet->IsUpdated() && (pSet->GetTotalDescriptorCount() != 0)) {
   6521                         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT,
   6522                                             VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT, (uint64_t)pDescriptorSets[i],
   6523                                             __LINE__, DRAWSTATE_DESCRIPTOR_SET_NOT_UPDATED, "DS",
   6524                                             "DS 0x%" PRIxLEAST64
   6525                                             " bound but it was never updated. You may want to either update it or not bind it.",
   6526                                             (uint64_t)pDescriptorSets[i]);
   6527                     }
   6528                     // Verify that set being bound is compatible with overlapping setLayout of pipelineLayout
   6529                     if (!verify_set_layout_compatibility(dev_data, pSet, layout, i + firstSet, errorString)) {
   6530                         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6531                                             VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT, (uint64_t)pDescriptorSets[i], __LINE__,
   6532                                             DRAWSTATE_PIPELINE_LAYOUTS_INCOMPATIBLE, "DS",
   6533                                             "descriptorSet #%u being bound is not compatible with overlapping descriptorSetLayout "
   6534                                             "at index %u of pipelineLayout 0x%" PRIxLEAST64 " due to: %s",
   6535                                             i, i + firstSet, reinterpret_cast<uint64_t &>(layout), errorString.c_str());
   6536                     }
   6537 
   6538                     auto setDynamicDescriptorCount = pSet->GetDynamicDescriptorCount();
   6539 
   6540                     pCB->lastBound[pipelineBindPoint].dynamicOffsets[firstSet + i].clear();
   6541 
   6542                     if (setDynamicDescriptorCount) {
   6543                         // First make sure we won't overstep bounds of pDynamicOffsets array
   6544                         if ((totalDynamicDescriptors + setDynamicDescriptorCount) > dynamicOffsetCount) {
   6545                             skipCall |=
   6546                                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6547                                         VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT, (uint64_t)pDescriptorSets[i], __LINE__,
   6548                                         DRAWSTATE_INVALID_DYNAMIC_OFFSET_COUNT, "DS",
   6549                                         "descriptorSet #%u (0x%" PRIxLEAST64
   6550                                         ") requires %u dynamicOffsets, but only %u dynamicOffsets are left in pDynamicOffsets "
   6551                                         "array. There must be one dynamic offset for each dynamic descriptor being bound.",
   6552                                         i, (uint64_t)pDescriptorSets[i], pSet->GetDynamicDescriptorCount(),
   6553                                         (dynamicOffsetCount - totalDynamicDescriptors));
   6554                         } else { // Validate and store dynamic offsets with the set
   6555                             // Validate Dynamic Offset Minimums
   6556                             uint32_t cur_dyn_offset = totalDynamicDescriptors;
   6557                             for (uint32_t d = 0; d < pSet->GetTotalDescriptorCount(); d++) {
   6558                                 if (pSet->GetTypeFromGlobalIndex(d) == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) {
   6559                                     if (vk_safe_modulo(
   6560                                             pDynamicOffsets[cur_dyn_offset],
   6561                                             dev_data->phys_dev_properties.properties.limits.minUniformBufferOffsetAlignment) != 0) {
   6562                                         skipCall |= log_msg(
   6563                                             dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6564                                             VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT, 0, __LINE__,
   6565                                             DRAWSTATE_INVALID_UNIFORM_BUFFER_OFFSET, "DS",
   6566                                             "vkCmdBindDescriptorSets(): pDynamicOffsets[%d] is %d but must be a multiple of "
   6567                                             "device limit minUniformBufferOffsetAlignment 0x%" PRIxLEAST64,
   6568                                             cur_dyn_offset, pDynamicOffsets[cur_dyn_offset],
   6569                                             dev_data->phys_dev_properties.properties.limits.minUniformBufferOffsetAlignment);
   6570                                     }
   6571                                     cur_dyn_offset++;
   6572                                 } else if (pSet->GetTypeFromGlobalIndex(d) == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC) {
   6573                                     if (vk_safe_modulo(
   6574                                             pDynamicOffsets[cur_dyn_offset],
   6575                                             dev_data->phys_dev_properties.properties.limits.minStorageBufferOffsetAlignment) != 0) {
   6576                                         skipCall |= log_msg(
   6577                                             dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6578                                             VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT, 0, __LINE__,
   6579                                             DRAWSTATE_INVALID_STORAGE_BUFFER_OFFSET, "DS",
   6580                                             "vkCmdBindDescriptorSets(): pDynamicOffsets[%d] is %d but must be a multiple of "
   6581                                             "device limit minStorageBufferOffsetAlignment 0x%" PRIxLEAST64,
   6582                                             cur_dyn_offset, pDynamicOffsets[cur_dyn_offset],
   6583                                             dev_data->phys_dev_properties.properties.limits.minStorageBufferOffsetAlignment);
   6584                                     }
   6585                                     cur_dyn_offset++;
   6586                                 }
   6587                             }
   6588 
   6589                             pCB->lastBound[pipelineBindPoint].dynamicOffsets[firstSet + i] =
   6590                                 std::vector<uint32_t>(pDynamicOffsets + totalDynamicDescriptors,
   6591                                                       pDynamicOffsets + totalDynamicDescriptors + setDynamicDescriptorCount);
   6592                             // Keep running total of dynamic descriptor count to verify at the end
   6593                             totalDynamicDescriptors += setDynamicDescriptorCount;
   6594 
   6595                         }
   6596                     }
   6597                 } else {
   6598                     skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6599                                         VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT, (uint64_t)pDescriptorSets[i], __LINE__,
   6600                                         DRAWSTATE_INVALID_SET, "DS", "Attempt to bind DS 0x%" PRIxLEAST64 " that doesn't exist!",
   6601                                         (uint64_t)pDescriptorSets[i]);
   6602                 }
   6603                 skipCall |= addCmd(dev_data, pCB, CMD_BINDDESCRIPTORSETS, "vkCmdBindDescriptorSets()");
   6604                 // For any previously bound sets, need to set them to "invalid" if they were disturbed by this update
   6605                 if (firstSet > 0) { // Check set #s below the first bound set
   6606                     for (uint32_t i = 0; i < firstSet; ++i) {
   6607                         if (pCB->lastBound[pipelineBindPoint].boundDescriptorSets[i] &&
   6608                             !verify_set_layout_compatibility(dev_data, pCB->lastBound[pipelineBindPoint].boundDescriptorSets[i],
   6609                                                              layout, i, errorString)) {
   6610                             skipCall |= log_msg(
   6611                                 dev_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT,
   6612                                 VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT,
   6613                                 (uint64_t)pCB->lastBound[pipelineBindPoint].boundDescriptorSets[i], __LINE__, DRAWSTATE_NONE, "DS",
   6614                                 "DescriptorSetDS 0x%" PRIxLEAST64
   6615                                 " previously bound as set #%u was disturbed by newly bound pipelineLayout (0x%" PRIxLEAST64 ")",
   6616                                 (uint64_t)pCB->lastBound[pipelineBindPoint].boundDescriptorSets[i], i, (uint64_t)layout);
   6617                             pCB->lastBound[pipelineBindPoint].boundDescriptorSets[i] = VK_NULL_HANDLE;
   6618                         }
   6619                     }
   6620                 }
   6621                 // Check if newly last bound set invalidates any remaining bound sets
   6622                 if ((pCB->lastBound[pipelineBindPoint].boundDescriptorSets.size() - 1) > (lastSetIndex)) {
   6623                     if (oldFinalBoundSet &&
   6624                         !verify_set_layout_compatibility(dev_data, oldFinalBoundSet, layout, lastSetIndex, errorString)) {
   6625                         auto old_set = oldFinalBoundSet->GetSet();
   6626                         skipCall |=
   6627                             log_msg(dev_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT,
   6628                                     VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT, reinterpret_cast<uint64_t &>(old_set), __LINE__,
   6629                                     DRAWSTATE_NONE, "DS", "DescriptorSetDS 0x%" PRIxLEAST64
   6630                                                           " previously bound as set #%u is incompatible with set 0x%" PRIxLEAST64
   6631                                                           " newly bound as set #%u so set #%u and any subsequent sets were "
   6632                                                           "disturbed by newly bound pipelineLayout (0x%" PRIxLEAST64 ")",
   6633                                     reinterpret_cast<uint64_t &>(old_set), lastSetIndex,
   6634                                     (uint64_t)pCB->lastBound[pipelineBindPoint].boundDescriptorSets[lastSetIndex], lastSetIndex,
   6635                                     lastSetIndex + 1, (uint64_t)layout);
   6636                         pCB->lastBound[pipelineBindPoint].boundDescriptorSets.resize(lastSetIndex + 1);
   6637                     }
   6638                 }
   6639             }
   6640             //  dynamicOffsetCount must equal the total number of dynamic descriptors in the sets being bound
   6641             if (totalDynamicDescriptors != dynamicOffsetCount) {
   6642                 skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   6643                                     VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, (uint64_t)commandBuffer, __LINE__,
   6644                                     DRAWSTATE_INVALID_DYNAMIC_OFFSET_COUNT, "DS",
   6645                                     "Attempting to bind %u descriptorSets with %u dynamic descriptors, but dynamicOffsetCount "
   6646                                     "is %u. It should exactly match the number of dynamic descriptors.",
   6647                                     setCount, totalDynamicDescriptors, dynamicOffsetCount);
   6648             }
   6649         } else {
   6650             skipCall |= report_error_no_cb_begin(dev_data, commandBuffer, "vkCmdBindDescriptorSets()");
   6651         }
   6652     }
   6653     lock.unlock();
   6654     if (!skipCall)
   6655         dev_data->device_dispatch_table->CmdBindDescriptorSets(commandBuffer, pipelineBindPoint, layout, firstSet, setCount,
   6656                                                                pDescriptorSets, dynamicOffsetCount, pDynamicOffsets);
   6657 }
   6658 
   6659 VKAPI_ATTR void VKAPI_CALL
   6660 CmdBindIndexBuffer(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, VkIndexType indexType) {
   6661     bool skipCall = false;
   6662     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6663     // TODO : Somewhere need to verify that IBs have correct usage state flagged
   6664     std::unique_lock<std::mutex> lock(global_lock);
   6665     VkDeviceMemory mem;
   6666     skipCall =
   6667         get_mem_binding_from_object(dev_data, (uint64_t)buffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   6668     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   6669     if (cb_data != dev_data->commandBufferMap.end()) {
   6670         std::function<bool()> function = [=]() { return validate_memory_is_valid(dev_data, mem, "vkCmdBindIndexBuffer()"); };
   6671         cb_data->second->validate_functions.push_back(function);
   6672         skipCall |= addCmd(dev_data, cb_data->second, CMD_BINDINDEXBUFFER, "vkCmdBindIndexBuffer()");
   6673         VkDeviceSize offset_align = 0;
   6674         switch (indexType) {
   6675         case VK_INDEX_TYPE_UINT16:
   6676             offset_align = 2;
   6677             break;
   6678         case VK_INDEX_TYPE_UINT32:
   6679             offset_align = 4;
   6680             break;
   6681         default:
   6682             // ParamChecker should catch bad enum, we'll also throw alignment error below if offset_align stays 0
   6683             break;
   6684         }
   6685         if (!offset_align || (offset % offset_align)) {
   6686             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   6687                                 DRAWSTATE_VTX_INDEX_ALIGNMENT_ERROR, "DS",
   6688                                 "vkCmdBindIndexBuffer() offset (0x%" PRIxLEAST64 ") does not fall on alignment (%s) boundary.",
   6689                                 offset, string_VkIndexType(indexType));
   6690         }
   6691         cb_data->second->status |= CBSTATUS_INDEX_BUFFER_BOUND;
   6692     }
   6693     lock.unlock();
   6694     if (!skipCall)
   6695         dev_data->device_dispatch_table->CmdBindIndexBuffer(commandBuffer, buffer, offset, indexType);
   6696 }
   6697 
   6698 void updateResourceTracking(GLOBAL_CB_NODE *pCB, uint32_t firstBinding, uint32_t bindingCount, const VkBuffer *pBuffers) {
   6699     uint32_t end = firstBinding + bindingCount;
   6700     if (pCB->currentDrawData.buffers.size() < end) {
   6701         pCB->currentDrawData.buffers.resize(end);
   6702     }
   6703     for (uint32_t i = 0; i < bindingCount; ++i) {
   6704         pCB->currentDrawData.buffers[i + firstBinding] = pBuffers[i];
   6705     }
   6706 }
   6707 
   6708 static inline void updateResourceTrackingOnDraw(GLOBAL_CB_NODE *pCB) { pCB->drawData.push_back(pCB->currentDrawData); }
   6709 
   6710 VKAPI_ATTR void VKAPI_CALL CmdBindVertexBuffers(VkCommandBuffer commandBuffer, uint32_t firstBinding,
   6711                                                 uint32_t bindingCount, const VkBuffer *pBuffers,
   6712                                                 const VkDeviceSize *pOffsets) {
   6713     bool skipCall = false;
   6714     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6715     // TODO : Somewhere need to verify that VBs have correct usage state flagged
   6716     std::unique_lock<std::mutex> lock(global_lock);
   6717     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   6718     if (cb_data != dev_data->commandBufferMap.end()) {
   6719         for (uint32_t i = 0; i < bindingCount; ++i) {
   6720             VkDeviceMemory mem;
   6721             skipCall |= get_mem_binding_from_object(dev_data, (uint64_t)pBuffers[i], VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   6722 
   6723             std::function<bool()> function = [=]() { return validate_memory_is_valid(dev_data, mem, "vkCmdBindVertexBuffers()"); };
   6724             cb_data->second->validate_functions.push_back(function);
   6725         }
   6726         addCmd(dev_data, cb_data->second, CMD_BINDVERTEXBUFFER, "vkCmdBindVertexBuffer()");
   6727         updateResourceTracking(cb_data->second, firstBinding, bindingCount, pBuffers);
   6728     } else {
   6729         skipCall |= report_error_no_cb_begin(dev_data, commandBuffer, "vkCmdBindVertexBuffer()");
   6730     }
   6731     lock.unlock();
   6732     if (!skipCall)
   6733         dev_data->device_dispatch_table->CmdBindVertexBuffers(commandBuffer, firstBinding, bindingCount, pBuffers, pOffsets);
   6734 }
   6735 
   6736 /* expects global_lock to be held by caller */
   6737 static bool markStoreImagesAndBuffersAsWritten(layer_data *dev_data, GLOBAL_CB_NODE *pCB) {
   6738     bool skip_call = false;
   6739 
   6740     for (auto imageView : pCB->updateImages) {
   6741         auto iv_data = dev_data->imageViewMap.find(imageView);
   6742         if (iv_data == dev_data->imageViewMap.end())
   6743             continue;
   6744         VkImage image = iv_data->second.image;
   6745         VkDeviceMemory mem;
   6746         skip_call |=
   6747             get_mem_binding_from_object(dev_data, (uint64_t)image, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &mem);
   6748         std::function<bool()> function = [=]() {
   6749             set_memory_valid(dev_data, mem, true, image);
   6750             return false;
   6751         };
   6752         pCB->validate_functions.push_back(function);
   6753     }
   6754     for (auto buffer : pCB->updateBuffers) {
   6755         VkDeviceMemory mem;
   6756         skip_call |= get_mem_binding_from_object(dev_data, (uint64_t)buffer,
   6757                                                  VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   6758         std::function<bool()> function = [=]() {
   6759             set_memory_valid(dev_data, mem, true);
   6760             return false;
   6761         };
   6762         pCB->validate_functions.push_back(function);
   6763     }
   6764     return skip_call;
   6765 }
   6766 
   6767 VKAPI_ATTR void VKAPI_CALL CmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t instanceCount,
   6768                                    uint32_t firstVertex, uint32_t firstInstance) {
   6769     bool skipCall = false;
   6770     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6771     std::unique_lock<std::mutex> lock(global_lock);
   6772     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6773     if (pCB) {
   6774         skipCall |= addCmd(dev_data, pCB, CMD_DRAW, "vkCmdDraw()");
   6775         pCB->drawCount[DRAW]++;
   6776         skipCall |= validate_and_update_draw_state(dev_data, pCB, false, VK_PIPELINE_BIND_POINT_GRAPHICS);
   6777         skipCall |= markStoreImagesAndBuffersAsWritten(dev_data, pCB);
   6778         // TODO : Need to pass commandBuffer as srcObj here
   6779         skipCall |=
   6780             log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   6781                     __LINE__, DRAWSTATE_NONE, "DS", "vkCmdDraw() call 0x%" PRIx64 ", reporting DS state:", g_drawCount[DRAW]++);
   6782         skipCall |= synchAndPrintDSConfig(dev_data, commandBuffer);
   6783         if (!skipCall) {
   6784             updateResourceTrackingOnDraw(pCB);
   6785         }
   6786         skipCall |= outsideRenderPass(dev_data, pCB, "vkCmdDraw");
   6787     }
   6788     lock.unlock();
   6789     if (!skipCall)
   6790         dev_data->device_dispatch_table->CmdDraw(commandBuffer, vertexCount, instanceCount, firstVertex, firstInstance);
   6791 }
   6792 
   6793 VKAPI_ATTR void VKAPI_CALL CmdDrawIndexed(VkCommandBuffer commandBuffer, uint32_t indexCount,
   6794                                           uint32_t instanceCount, uint32_t firstIndex, int32_t vertexOffset,
   6795                                                             uint32_t firstInstance) {
   6796     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6797     bool skipCall = false;
   6798     std::unique_lock<std::mutex> lock(global_lock);
   6799     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6800     if (pCB) {
   6801         skipCall |= addCmd(dev_data, pCB, CMD_DRAWINDEXED, "vkCmdDrawIndexed()");
   6802         pCB->drawCount[DRAW_INDEXED]++;
   6803         skipCall |= validate_and_update_draw_state(dev_data, pCB, true, VK_PIPELINE_BIND_POINT_GRAPHICS);
   6804         skipCall |= markStoreImagesAndBuffersAsWritten(dev_data, pCB);
   6805         // TODO : Need to pass commandBuffer as srcObj here
   6806         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT,
   6807                             VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0, __LINE__, DRAWSTATE_NONE, "DS",
   6808                             "vkCmdDrawIndexed() call 0x%" PRIx64 ", reporting DS state:", g_drawCount[DRAW_INDEXED]++);
   6809         skipCall |= synchAndPrintDSConfig(dev_data, commandBuffer);
   6810         if (!skipCall) {
   6811             updateResourceTrackingOnDraw(pCB);
   6812         }
   6813         skipCall |= outsideRenderPass(dev_data, pCB, "vkCmdDrawIndexed");
   6814     }
   6815     lock.unlock();
   6816     if (!skipCall)
   6817         dev_data->device_dispatch_table->CmdDrawIndexed(commandBuffer, indexCount, instanceCount, firstIndex, vertexOffset,
   6818                                                         firstInstance);
   6819 }
   6820 
   6821 VKAPI_ATTR void VKAPI_CALL
   6822 CmdDrawIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t count, uint32_t stride) {
   6823     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6824     bool skipCall = false;
   6825     std::unique_lock<std::mutex> lock(global_lock);
   6826     VkDeviceMemory mem;
   6827     // MTMTODO : merge with code below
   6828     skipCall =
   6829         get_mem_binding_from_object(dev_data, (uint64_t)buffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   6830     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, mem, "vkCmdDrawIndirect");
   6831     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6832     if (pCB) {
   6833         skipCall |= addCmd(dev_data, pCB, CMD_DRAWINDIRECT, "vkCmdDrawIndirect()");
   6834         pCB->drawCount[DRAW_INDIRECT]++;
   6835         skipCall |= validate_and_update_draw_state(dev_data, pCB, false, VK_PIPELINE_BIND_POINT_GRAPHICS);
   6836         skipCall |= markStoreImagesAndBuffersAsWritten(dev_data, pCB);
   6837         // TODO : Need to pass commandBuffer as srcObj here
   6838         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT,
   6839                             VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0, __LINE__, DRAWSTATE_NONE, "DS",
   6840                             "vkCmdDrawIndirect() call 0x%" PRIx64 ", reporting DS state:", g_drawCount[DRAW_INDIRECT]++);
   6841         skipCall |= synchAndPrintDSConfig(dev_data, commandBuffer);
   6842         if (!skipCall) {
   6843             updateResourceTrackingOnDraw(pCB);
   6844         }
   6845         skipCall |= outsideRenderPass(dev_data, pCB, "vkCmdDrawIndirect");
   6846     }
   6847     lock.unlock();
   6848     if (!skipCall)
   6849         dev_data->device_dispatch_table->CmdDrawIndirect(commandBuffer, buffer, offset, count, stride);
   6850 }
   6851 
   6852 VKAPI_ATTR void VKAPI_CALL
   6853 CmdDrawIndexedIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t count, uint32_t stride) {
   6854     bool skipCall = false;
   6855     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6856     std::unique_lock<std::mutex> lock(global_lock);
   6857     VkDeviceMemory mem;
   6858     // MTMTODO : merge with code below
   6859     skipCall =
   6860         get_mem_binding_from_object(dev_data, (uint64_t)buffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   6861     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, mem, "vkCmdDrawIndexedIndirect");
   6862     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6863     if (pCB) {
   6864         skipCall |= addCmd(dev_data, pCB, CMD_DRAWINDEXEDINDIRECT, "vkCmdDrawIndexedIndirect()");
   6865         pCB->drawCount[DRAW_INDEXED_INDIRECT]++;
   6866         skipCall |= validate_and_update_draw_state(dev_data, pCB, true, VK_PIPELINE_BIND_POINT_GRAPHICS);
   6867         skipCall |= markStoreImagesAndBuffersAsWritten(dev_data, pCB);
   6868         // TODO : Need to pass commandBuffer as srcObj here
   6869         skipCall |=
   6870             log_msg(dev_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   6871                     __LINE__, DRAWSTATE_NONE, "DS", "vkCmdDrawIndexedIndirect() call 0x%" PRIx64 ", reporting DS state:",
   6872                     g_drawCount[DRAW_INDEXED_INDIRECT]++);
   6873         skipCall |= synchAndPrintDSConfig(dev_data, commandBuffer);
   6874         if (!skipCall) {
   6875             updateResourceTrackingOnDraw(pCB);
   6876         }
   6877         skipCall |= outsideRenderPass(dev_data, pCB, "vkCmdDrawIndexedIndirect");
   6878     }
   6879     lock.unlock();
   6880     if (!skipCall)
   6881         dev_data->device_dispatch_table->CmdDrawIndexedIndirect(commandBuffer, buffer, offset, count, stride);
   6882 }
   6883 
   6884 VKAPI_ATTR void VKAPI_CALL CmdDispatch(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z) {
   6885     bool skipCall = false;
   6886     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6887     std::unique_lock<std::mutex> lock(global_lock);
   6888     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6889     if (pCB) {
   6890         skipCall |= validate_and_update_draw_state(dev_data, pCB, false, VK_PIPELINE_BIND_POINT_COMPUTE);
   6891         // TODO : Call below is temporary until call above can be re-enabled
   6892         update_shader_storage_images_and_buffers(dev_data, pCB);
   6893         skipCall |= markStoreImagesAndBuffersAsWritten(dev_data, pCB);
   6894         skipCall |= addCmd(dev_data, pCB, CMD_DISPATCH, "vkCmdDispatch()");
   6895         skipCall |= insideRenderPass(dev_data, pCB, "vkCmdDispatch");
   6896     }
   6897     lock.unlock();
   6898     if (!skipCall)
   6899         dev_data->device_dispatch_table->CmdDispatch(commandBuffer, x, y, z);
   6900 }
   6901 
   6902 VKAPI_ATTR void VKAPI_CALL
   6903 CmdDispatchIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset) {
   6904     bool skipCall = false;
   6905     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6906     std::unique_lock<std::mutex> lock(global_lock);
   6907     VkDeviceMemory mem;
   6908     skipCall =
   6909         get_mem_binding_from_object(dev_data, (uint64_t)buffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   6910     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, mem, "vkCmdDispatchIndirect");
   6911     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   6912     if (pCB) {
   6913         skipCall |= validate_and_update_draw_state(dev_data, pCB, false, VK_PIPELINE_BIND_POINT_COMPUTE);
   6914         // TODO : Call below is temporary until call above can be re-enabled
   6915         update_shader_storage_images_and_buffers(dev_data, pCB);
   6916         skipCall |= markStoreImagesAndBuffersAsWritten(dev_data, pCB);
   6917         skipCall |= addCmd(dev_data, pCB, CMD_DISPATCHINDIRECT, "vkCmdDispatchIndirect()");
   6918         skipCall |= insideRenderPass(dev_data, pCB, "vkCmdDispatchIndirect");
   6919     }
   6920     lock.unlock();
   6921     if (!skipCall)
   6922         dev_data->device_dispatch_table->CmdDispatchIndirect(commandBuffer, buffer, offset);
   6923 }
   6924 
   6925 VKAPI_ATTR void VKAPI_CALL CmdCopyBuffer(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkBuffer dstBuffer,
   6926                                          uint32_t regionCount, const VkBufferCopy *pRegions) {
   6927     bool skipCall = false;
   6928     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   6929     std::unique_lock<std::mutex> lock(global_lock);
   6930     VkDeviceMemory src_mem, dst_mem;
   6931     skipCall = get_mem_binding_from_object(dev_data, (uint64_t)srcBuffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &src_mem);
   6932     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, src_mem, "vkCmdCopyBuffer");
   6933     skipCall |= get_mem_binding_from_object(dev_data, (uint64_t)dstBuffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &dst_mem);
   6934 
   6935     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, dst_mem, "vkCmdCopyBuffer");
   6936     // Validate that SRC & DST buffers have correct usage flags set
   6937     skipCall |= validate_buffer_usage_flags(dev_data, srcBuffer, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, true,
   6938                                             "vkCmdCopyBuffer()", "VK_BUFFER_USAGE_TRANSFER_SRC_BIT");
   6939     skipCall |= validate_buffer_usage_flags(dev_data, dstBuffer, VK_BUFFER_USAGE_TRANSFER_DST_BIT, true,
   6940                                             "vkCmdCopyBuffer()", "VK_BUFFER_USAGE_TRANSFER_DST_BIT");
   6941     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   6942     if (cb_data != dev_data->commandBufferMap.end()) {
   6943         std::function<bool()> function = [=]() { return validate_memory_is_valid(dev_data, src_mem, "vkCmdCopyBuffer()"); };
   6944         cb_data->second->validate_functions.push_back(function);
   6945         function = [=]() {
   6946             set_memory_valid(dev_data, dst_mem, true);
   6947             return false;
   6948         };
   6949         cb_data->second->validate_functions.push_back(function);
   6950 
   6951         skipCall |= addCmd(dev_data, cb_data->second, CMD_COPYBUFFER, "vkCmdCopyBuffer()");
   6952         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdCopyBuffer");
   6953     }
   6954     lock.unlock();
   6955     if (!skipCall)
   6956         dev_data->device_dispatch_table->CmdCopyBuffer(commandBuffer, srcBuffer, dstBuffer, regionCount, pRegions);
   6957 }
   6958 
   6959 static bool VerifySourceImageLayout(VkCommandBuffer cmdBuffer, VkImage srcImage, VkImageSubresourceLayers subLayers,
   6960                                     VkImageLayout srcImageLayout) {
   6961     bool skip_call = false;
   6962 
   6963     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(cmdBuffer), layer_data_map);
   6964     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, cmdBuffer);
   6965     for (uint32_t i = 0; i < subLayers.layerCount; ++i) {
   6966         uint32_t layer = i + subLayers.baseArrayLayer;
   6967         VkImageSubresource sub = {subLayers.aspectMask, subLayers.mipLevel, layer};
   6968         IMAGE_CMD_BUF_LAYOUT_NODE node;
   6969         if (!FindLayout(pCB, srcImage, sub, node)) {
   6970             SetLayout(pCB, srcImage, sub, IMAGE_CMD_BUF_LAYOUT_NODE(srcImageLayout, srcImageLayout));
   6971             continue;
   6972         }
   6973         if (node.layout != srcImageLayout) {
   6974             // TODO: Improve log message in the next pass
   6975             skip_call |=
   6976                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   6977                         __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS", "Cannot copy from an image whose source layout is %s "
   6978                                                                         "and doesn't match the current layout %s.",
   6979                         string_VkImageLayout(srcImageLayout), string_VkImageLayout(node.layout));
   6980         }
   6981     }
   6982     if (srcImageLayout != VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL) {
   6983         if (srcImageLayout == VK_IMAGE_LAYOUT_GENERAL) {
   6984             // LAYOUT_GENERAL is allowed, but may not be performance optimal, flag as perf warning.
   6985             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0,
   6986                                  0, __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   6987                                  "Layout for input image should be TRANSFER_SRC_OPTIMAL instead of GENERAL.");
   6988         } else {
   6989             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   6990                                  DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS", "Layout for input image is %s but can only be "
   6991                                                                        "TRANSFER_SRC_OPTIMAL or GENERAL.",
   6992                                  string_VkImageLayout(srcImageLayout));
   6993         }
   6994     }
   6995     return skip_call;
   6996 }
   6997 
   6998 static bool VerifyDestImageLayout(VkCommandBuffer cmdBuffer, VkImage destImage, VkImageSubresourceLayers subLayers,
   6999                                   VkImageLayout destImageLayout) {
   7000     bool skip_call = false;
   7001 
   7002     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(cmdBuffer), layer_data_map);
   7003     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, cmdBuffer);
   7004     for (uint32_t i = 0; i < subLayers.layerCount; ++i) {
   7005         uint32_t layer = i + subLayers.baseArrayLayer;
   7006         VkImageSubresource sub = {subLayers.aspectMask, subLayers.mipLevel, layer};
   7007         IMAGE_CMD_BUF_LAYOUT_NODE node;
   7008         if (!FindLayout(pCB, destImage, sub, node)) {
   7009             SetLayout(pCB, destImage, sub, IMAGE_CMD_BUF_LAYOUT_NODE(destImageLayout, destImageLayout));
   7010             continue;
   7011         }
   7012         if (node.layout != destImageLayout) {
   7013             skip_call |=
   7014                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0,
   7015                         __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS", "Cannot copy from an image whose dest layout is %s and "
   7016                                                                         "doesn't match the current layout %s.",
   7017                         string_VkImageLayout(destImageLayout), string_VkImageLayout(node.layout));
   7018         }
   7019     }
   7020     if (destImageLayout != VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) {
   7021         if (destImageLayout == VK_IMAGE_LAYOUT_GENERAL) {
   7022             // LAYOUT_GENERAL is allowed, but may not be performance optimal, flag as perf warning.
   7023             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0,
   7024                                  0, __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   7025                                  "Layout for output image should be TRANSFER_DST_OPTIMAL instead of GENERAL.");
   7026         } else {
   7027             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7028                                  DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS", "Layout for output image is %s but can only be "
   7029                                                                        "TRANSFER_DST_OPTIMAL or GENERAL.",
   7030                                  string_VkImageLayout(destImageLayout));
   7031         }
   7032     }
   7033     return skip_call;
   7034 }
   7035 
   7036 VKAPI_ATTR void VKAPI_CALL
   7037 CmdCopyImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage,
   7038              VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageCopy *pRegions) {
   7039     bool skipCall = false;
   7040     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7041     std::unique_lock<std::mutex> lock(global_lock);
   7042     VkDeviceMemory src_mem, dst_mem;
   7043     // Validate that src & dst images have correct usage flags set
   7044     skipCall = get_mem_binding_from_object(dev_data, (uint64_t)srcImage, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &src_mem);
   7045     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, src_mem, "vkCmdCopyImage");
   7046 
   7047     skipCall |= get_mem_binding_from_object(dev_data, (uint64_t)dstImage, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &dst_mem);
   7048     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, dst_mem, "vkCmdCopyImage");
   7049     skipCall |= validate_image_usage_flags(dev_data, srcImage, VK_IMAGE_USAGE_TRANSFER_SRC_BIT, true,
   7050                                            "vkCmdCopyImage()", "VK_IMAGE_USAGE_TRANSFER_SRC_BIT");
   7051     skipCall |= validate_image_usage_flags(dev_data, dstImage, VK_IMAGE_USAGE_TRANSFER_DST_BIT, true,
   7052                                            "vkCmdCopyImage()", "VK_IMAGE_USAGE_TRANSFER_DST_BIT");
   7053     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7054     if (cb_data != dev_data->commandBufferMap.end()) {
   7055         std::function<bool()> function = [=]() {
   7056             return validate_memory_is_valid(dev_data, src_mem, "vkCmdCopyImage()", srcImage);
   7057         };
   7058         cb_data->second->validate_functions.push_back(function);
   7059         function = [=]() {
   7060             set_memory_valid(dev_data, dst_mem, true, dstImage);
   7061             return false;
   7062         };
   7063         cb_data->second->validate_functions.push_back(function);
   7064 
   7065         skipCall |= addCmd(dev_data, cb_data->second, CMD_COPYIMAGE, "vkCmdCopyImage()");
   7066         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdCopyImage");
   7067         for (uint32_t i = 0; i < regionCount; ++i) {
   7068             skipCall |= VerifySourceImageLayout(commandBuffer, srcImage, pRegions[i].srcSubresource, srcImageLayout);
   7069             skipCall |= VerifyDestImageLayout(commandBuffer, dstImage, pRegions[i].dstSubresource, dstImageLayout);
   7070         }
   7071     }
   7072     lock.unlock();
   7073     if (!skipCall)
   7074         dev_data->device_dispatch_table->CmdCopyImage(commandBuffer, srcImage, srcImageLayout, dstImage, dstImageLayout,
   7075                                                       regionCount, pRegions);
   7076 }
   7077 
   7078 VKAPI_ATTR void VKAPI_CALL
   7079 CmdBlitImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage,
   7080              VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageBlit *pRegions, VkFilter filter) {
   7081     bool skipCall = false;
   7082     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7083     std::unique_lock<std::mutex> lock(global_lock);
   7084     VkDeviceMemory src_mem, dst_mem;
   7085     // Validate that src & dst images have correct usage flags set
   7086     skipCall = get_mem_binding_from_object(dev_data, (uint64_t)srcImage, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &src_mem);
   7087     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, src_mem, "vkCmdBlitImage");
   7088 
   7089     skipCall |= get_mem_binding_from_object(dev_data, (uint64_t)dstImage, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &dst_mem);
   7090     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, dst_mem, "vkCmdBlitImage");
   7091     skipCall |= validate_image_usage_flags(dev_data, srcImage, VK_IMAGE_USAGE_TRANSFER_SRC_BIT, true,
   7092                                            "vkCmdBlitImage()", "VK_IMAGE_USAGE_TRANSFER_SRC_BIT");
   7093     skipCall |= validate_image_usage_flags(dev_data, dstImage, VK_IMAGE_USAGE_TRANSFER_DST_BIT, true,
   7094                                            "vkCmdBlitImage()", "VK_IMAGE_USAGE_TRANSFER_DST_BIT");
   7095 
   7096     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7097     if (cb_data != dev_data->commandBufferMap.end()) {
   7098         std::function<bool()> function = [=]() {
   7099             return validate_memory_is_valid(dev_data, src_mem, "vkCmdBlitImage()", srcImage);
   7100         };
   7101         cb_data->second->validate_functions.push_back(function);
   7102         function = [=]() {
   7103             set_memory_valid(dev_data, dst_mem, true, dstImage);
   7104             return false;
   7105         };
   7106         cb_data->second->validate_functions.push_back(function);
   7107 
   7108         skipCall |= addCmd(dev_data, cb_data->second, CMD_BLITIMAGE, "vkCmdBlitImage()");
   7109         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdBlitImage");
   7110     }
   7111     lock.unlock();
   7112     if (!skipCall)
   7113         dev_data->device_dispatch_table->CmdBlitImage(commandBuffer, srcImage, srcImageLayout, dstImage, dstImageLayout,
   7114                                                       regionCount, pRegions, filter);
   7115 }
   7116 
   7117 VKAPI_ATTR void VKAPI_CALL CmdCopyBufferToImage(VkCommandBuffer commandBuffer, VkBuffer srcBuffer,
   7118                                                 VkImage dstImage, VkImageLayout dstImageLayout,
   7119                                                 uint32_t regionCount, const VkBufferImageCopy *pRegions) {
   7120     bool skipCall = false;
   7121     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7122     std::unique_lock<std::mutex> lock(global_lock);
   7123     VkDeviceMemory dst_mem, src_mem;
   7124     skipCall = get_mem_binding_from_object(dev_data, (uint64_t)dstImage, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &dst_mem);
   7125     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, dst_mem, "vkCmdCopyBufferToImage");
   7126 
   7127     skipCall |= get_mem_binding_from_object(dev_data, (uint64_t)srcBuffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &src_mem);
   7128     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, src_mem, "vkCmdCopyBufferToImage");
   7129     // Validate that src buff & dst image have correct usage flags set
   7130     skipCall |= validate_buffer_usage_flags(dev_data, srcBuffer, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, true, "vkCmdCopyBufferToImage()",
   7131                                             "VK_BUFFER_USAGE_TRANSFER_SRC_BIT");
   7132     skipCall |= validate_image_usage_flags(dev_data, dstImage, VK_IMAGE_USAGE_TRANSFER_DST_BIT, true, "vkCmdCopyBufferToImage()",
   7133                                            "VK_IMAGE_USAGE_TRANSFER_DST_BIT");
   7134     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7135     if (cb_data != dev_data->commandBufferMap.end()) {
   7136         std::function<bool()> function = [=]() {
   7137             set_memory_valid(dev_data, dst_mem, true, dstImage);
   7138             return false;
   7139         };
   7140         cb_data->second->validate_functions.push_back(function);
   7141         function = [=]() { return validate_memory_is_valid(dev_data, src_mem, "vkCmdCopyBufferToImage()"); };
   7142         cb_data->second->validate_functions.push_back(function);
   7143 
   7144         skipCall |= addCmd(dev_data, cb_data->second, CMD_COPYBUFFERTOIMAGE, "vkCmdCopyBufferToImage()");
   7145         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdCopyBufferToImage");
   7146         for (uint32_t i = 0; i < regionCount; ++i) {
   7147             skipCall |= VerifyDestImageLayout(commandBuffer, dstImage, pRegions[i].imageSubresource, dstImageLayout);
   7148         }
   7149     }
   7150     lock.unlock();
   7151     if (!skipCall)
   7152         dev_data->device_dispatch_table->CmdCopyBufferToImage(commandBuffer, srcBuffer, dstImage, dstImageLayout, regionCount,
   7153                                                               pRegions);
   7154 }
   7155 
   7156 VKAPI_ATTR void VKAPI_CALL CmdCopyImageToBuffer(VkCommandBuffer commandBuffer, VkImage srcImage,
   7157                                                 VkImageLayout srcImageLayout, VkBuffer dstBuffer,
   7158                                                 uint32_t regionCount, const VkBufferImageCopy *pRegions) {
   7159     bool skipCall = false;
   7160     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7161     std::unique_lock<std::mutex> lock(global_lock);
   7162     VkDeviceMemory src_mem, dst_mem;
   7163     skipCall = get_mem_binding_from_object(dev_data, (uint64_t)srcImage, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &src_mem);
   7164     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, src_mem, "vkCmdCopyImageToBuffer");
   7165 
   7166     skipCall |= get_mem_binding_from_object(dev_data, (uint64_t)dstBuffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &dst_mem);
   7167     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, dst_mem, "vkCmdCopyImageToBuffer");
   7168     // Validate that dst buff & src image have correct usage flags set
   7169     skipCall |= validate_image_usage_flags(dev_data, srcImage, VK_IMAGE_USAGE_TRANSFER_SRC_BIT, true, "vkCmdCopyImageToBuffer()",
   7170                                            "VK_IMAGE_USAGE_TRANSFER_SRC_BIT");
   7171     skipCall |= validate_buffer_usage_flags(dev_data, dstBuffer, VK_BUFFER_USAGE_TRANSFER_DST_BIT, true, "vkCmdCopyImageToBuffer()",
   7172                                             "VK_BUFFER_USAGE_TRANSFER_DST_BIT");
   7173 
   7174     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7175     if (cb_data != dev_data->commandBufferMap.end()) {
   7176         std::function<bool()> function = [=]() {
   7177             return validate_memory_is_valid(dev_data, src_mem, "vkCmdCopyImageToBuffer()", srcImage);
   7178         };
   7179         cb_data->second->validate_functions.push_back(function);
   7180         function = [=]() {
   7181             set_memory_valid(dev_data, dst_mem, true);
   7182             return false;
   7183         };
   7184         cb_data->second->validate_functions.push_back(function);
   7185 
   7186         skipCall |= addCmd(dev_data, cb_data->second, CMD_COPYIMAGETOBUFFER, "vkCmdCopyImageToBuffer()");
   7187         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdCopyImageToBuffer");
   7188         for (uint32_t i = 0; i < regionCount; ++i) {
   7189             skipCall |= VerifySourceImageLayout(commandBuffer, srcImage, pRegions[i].imageSubresource, srcImageLayout);
   7190         }
   7191     }
   7192     lock.unlock();
   7193     if (!skipCall)
   7194         dev_data->device_dispatch_table->CmdCopyImageToBuffer(commandBuffer, srcImage, srcImageLayout, dstBuffer, regionCount,
   7195                                                               pRegions);
   7196 }
   7197 
   7198 VKAPI_ATTR void VKAPI_CALL CmdUpdateBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer,
   7199                                            VkDeviceSize dstOffset, VkDeviceSize dataSize, const uint32_t *pData) {
   7200     bool skipCall = false;
   7201     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7202     std::unique_lock<std::mutex> lock(global_lock);
   7203     VkDeviceMemory mem;
   7204     skipCall =
   7205         get_mem_binding_from_object(dev_data, (uint64_t)dstBuffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   7206     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, mem, "vkCmdUpdateBuffer");
   7207     // Validate that dst buff has correct usage flags set
   7208     skipCall |= validate_buffer_usage_flags(dev_data, dstBuffer, VK_BUFFER_USAGE_TRANSFER_DST_BIT, true, "vkCmdUpdateBuffer()",
   7209                                             "VK_BUFFER_USAGE_TRANSFER_DST_BIT");
   7210 
   7211     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7212     if (cb_data != dev_data->commandBufferMap.end()) {
   7213         std::function<bool()> function = [=]() {
   7214             set_memory_valid(dev_data, mem, true);
   7215             return false;
   7216         };
   7217         cb_data->second->validate_functions.push_back(function);
   7218 
   7219         skipCall |= addCmd(dev_data, cb_data->second, CMD_UPDATEBUFFER, "vkCmdUpdateBuffer()");
   7220         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdCopyUpdateBuffer");
   7221     }
   7222     lock.unlock();
   7223     if (!skipCall)
   7224         dev_data->device_dispatch_table->CmdUpdateBuffer(commandBuffer, dstBuffer, dstOffset, dataSize, pData);
   7225 }
   7226 
   7227 VKAPI_ATTR void VKAPI_CALL
   7228 CmdFillBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize size, uint32_t data) {
   7229     bool skipCall = false;
   7230     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7231     std::unique_lock<std::mutex> lock(global_lock);
   7232     VkDeviceMemory mem;
   7233     skipCall =
   7234         get_mem_binding_from_object(dev_data, (uint64_t)dstBuffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   7235     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, mem, "vkCmdFillBuffer");
   7236     // Validate that dst buff has correct usage flags set
   7237     skipCall |= validate_buffer_usage_flags(dev_data, dstBuffer, VK_BUFFER_USAGE_TRANSFER_DST_BIT, true, "vkCmdFillBuffer()",
   7238                                             "VK_BUFFER_USAGE_TRANSFER_DST_BIT");
   7239 
   7240     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7241     if (cb_data != dev_data->commandBufferMap.end()) {
   7242         std::function<bool()> function = [=]() {
   7243             set_memory_valid(dev_data, mem, true);
   7244             return false;
   7245         };
   7246         cb_data->second->validate_functions.push_back(function);
   7247 
   7248         skipCall |= addCmd(dev_data, cb_data->second, CMD_FILLBUFFER, "vkCmdFillBuffer()");
   7249         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdCopyFillBuffer");
   7250     }
   7251     lock.unlock();
   7252     if (!skipCall)
   7253         dev_data->device_dispatch_table->CmdFillBuffer(commandBuffer, dstBuffer, dstOffset, size, data);
   7254 }
   7255 
   7256 VKAPI_ATTR void VKAPI_CALL CmdClearAttachments(VkCommandBuffer commandBuffer, uint32_t attachmentCount,
   7257                                                const VkClearAttachment *pAttachments, uint32_t rectCount,
   7258                                                const VkClearRect *pRects) {
   7259     bool skipCall = false;
   7260     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7261     std::unique_lock<std::mutex> lock(global_lock);
   7262     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7263     if (pCB) {
   7264         skipCall |= addCmd(dev_data, pCB, CMD_CLEARATTACHMENTS, "vkCmdClearAttachments()");
   7265         // Warn if this is issued prior to Draw Cmd and clearing the entire attachment
   7266         if (!hasDrawCmd(pCB) && (pCB->activeRenderPassBeginInfo.renderArea.extent.width == pRects[0].rect.extent.width) &&
   7267             (pCB->activeRenderPassBeginInfo.renderArea.extent.height == pRects[0].rect.extent.height)) {
   7268             // TODO : commandBuffer should be srcObj
   7269             // There are times where app needs to use ClearAttachments (generally when reusing a buffer inside of a render pass)
   7270             // Can we make this warning more specific? I'd like to avoid triggering this test if we can tell it's a use that must
   7271             // call CmdClearAttachments
   7272             // Otherwise this seems more like a performance warning.
   7273             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT,
   7274                                 VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0, 0, DRAWSTATE_CLEAR_CMD_BEFORE_DRAW, "DS",
   7275                                 "vkCmdClearAttachments() issued on CB object 0x%" PRIxLEAST64 " prior to any Draw Cmds."
   7276                                 " It is recommended you use RenderPass LOAD_OP_CLEAR on Attachments prior to any Draw.",
   7277                                 (uint64_t)(commandBuffer));
   7278         }
   7279         skipCall |= outsideRenderPass(dev_data, pCB, "vkCmdClearAttachments");
   7280     }
   7281 
   7282     // Validate that attachment is in reference list of active subpass
   7283     if (pCB->activeRenderPass) {
   7284         const VkRenderPassCreateInfo *pRPCI = pCB->activeRenderPass->pCreateInfo;
   7285         const VkSubpassDescription *pSD = &pRPCI->pSubpasses[pCB->activeSubpass];
   7286 
   7287         for (uint32_t attachment_idx = 0; attachment_idx < attachmentCount; attachment_idx++) {
   7288             const VkClearAttachment *attachment = &pAttachments[attachment_idx];
   7289             if (attachment->aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) {
   7290                 bool found = false;
   7291                 for (uint32_t i = 0; i < pSD->colorAttachmentCount; i++) {
   7292                     if (attachment->colorAttachment == pSD->pColorAttachments[i].attachment) {
   7293                         found = true;
   7294                         break;
   7295                     }
   7296                 }
   7297                 if (!found) {
   7298                     skipCall |= log_msg(
   7299                         dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   7300                         (uint64_t)commandBuffer, __LINE__, DRAWSTATE_MISSING_ATTACHMENT_REFERENCE, "DS",
   7301                         "vkCmdClearAttachments() attachment index %d not found in attachment reference array of active subpass %d",
   7302                         attachment->colorAttachment, pCB->activeSubpass);
   7303                 }
   7304             } else if (attachment->aspectMask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
   7305                 if (!pSD->pDepthStencilAttachment || // Says no DS will be used in active subpass
   7306                     (pSD->pDepthStencilAttachment->attachment ==
   7307                      VK_ATTACHMENT_UNUSED)) { // Says no DS will be used in active subpass
   7308 
   7309                     skipCall |= log_msg(
   7310                         dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   7311                         (uint64_t)commandBuffer, __LINE__, DRAWSTATE_MISSING_ATTACHMENT_REFERENCE, "DS",
   7312                         "vkCmdClearAttachments() attachment index %d does not match depthStencilAttachment.attachment (%d) found "
   7313                         "in active subpass %d",
   7314                         attachment->colorAttachment,
   7315                         (pSD->pDepthStencilAttachment) ? pSD->pDepthStencilAttachment->attachment : VK_ATTACHMENT_UNUSED,
   7316                         pCB->activeSubpass);
   7317                 }
   7318             }
   7319         }
   7320     }
   7321     lock.unlock();
   7322     if (!skipCall)
   7323         dev_data->device_dispatch_table->CmdClearAttachments(commandBuffer, attachmentCount, pAttachments, rectCount, pRects);
   7324 }
   7325 
   7326 VKAPI_ATTR void VKAPI_CALL CmdClearColorImage(VkCommandBuffer commandBuffer, VkImage image,
   7327                                               VkImageLayout imageLayout, const VkClearColorValue *pColor,
   7328                                               uint32_t rangeCount, const VkImageSubresourceRange *pRanges) {
   7329     bool skipCall = false;
   7330     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7331     std::unique_lock<std::mutex> lock(global_lock);
   7332     // TODO : Verify memory is in VK_IMAGE_STATE_CLEAR state
   7333     VkDeviceMemory mem;
   7334     skipCall = get_mem_binding_from_object(dev_data, (uint64_t)image, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &mem);
   7335     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, mem, "vkCmdClearColorImage");
   7336     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7337     if (cb_data != dev_data->commandBufferMap.end()) {
   7338         std::function<bool()> function = [=]() {
   7339             set_memory_valid(dev_data, mem, true, image);
   7340             return false;
   7341         };
   7342         cb_data->second->validate_functions.push_back(function);
   7343 
   7344         skipCall |= addCmd(dev_data, cb_data->second, CMD_CLEARCOLORIMAGE, "vkCmdClearColorImage()");
   7345         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdClearColorImage");
   7346     }
   7347     lock.unlock();
   7348     if (!skipCall)
   7349         dev_data->device_dispatch_table->CmdClearColorImage(commandBuffer, image, imageLayout, pColor, rangeCount, pRanges);
   7350 }
   7351 
   7352 VKAPI_ATTR void VKAPI_CALL
   7353 CmdClearDepthStencilImage(VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout,
   7354                           const VkClearDepthStencilValue *pDepthStencil, uint32_t rangeCount,
   7355                           const VkImageSubresourceRange *pRanges) {
   7356     bool skipCall = false;
   7357     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7358     std::unique_lock<std::mutex> lock(global_lock);
   7359     // TODO : Verify memory is in VK_IMAGE_STATE_CLEAR state
   7360     VkDeviceMemory mem;
   7361     skipCall = get_mem_binding_from_object(dev_data, (uint64_t)image, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &mem);
   7362     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, mem, "vkCmdClearDepthStencilImage");
   7363     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7364     if (cb_data != dev_data->commandBufferMap.end()) {
   7365         std::function<bool()> function = [=]() {
   7366             set_memory_valid(dev_data, mem, true, image);
   7367             return false;
   7368         };
   7369         cb_data->second->validate_functions.push_back(function);
   7370 
   7371         skipCall |= addCmd(dev_data, cb_data->second, CMD_CLEARDEPTHSTENCILIMAGE, "vkCmdClearDepthStencilImage()");
   7372         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdClearDepthStencilImage");
   7373     }
   7374     lock.unlock();
   7375     if (!skipCall)
   7376         dev_data->device_dispatch_table->CmdClearDepthStencilImage(commandBuffer, image, imageLayout, pDepthStencil, rangeCount,
   7377                                                                    pRanges);
   7378 }
   7379 
   7380 VKAPI_ATTR void VKAPI_CALL
   7381 CmdResolveImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage,
   7382                 VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageResolve *pRegions) {
   7383     bool skipCall = false;
   7384     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7385     std::unique_lock<std::mutex> lock(global_lock);
   7386     VkDeviceMemory src_mem, dst_mem;
   7387     skipCall = get_mem_binding_from_object(dev_data, (uint64_t)srcImage, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &src_mem);
   7388     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, src_mem, "vkCmdResolveImage");
   7389 
   7390     skipCall |= get_mem_binding_from_object(dev_data, (uint64_t)dstImage, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &dst_mem);
   7391     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, dst_mem, "vkCmdResolveImage");
   7392     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   7393     if (cb_data != dev_data->commandBufferMap.end()) {
   7394         std::function<bool()> function = [=]() {
   7395             return validate_memory_is_valid(dev_data, src_mem, "vkCmdResolveImage()", srcImage);
   7396         };
   7397         cb_data->second->validate_functions.push_back(function);
   7398         function = [=]() {
   7399             set_memory_valid(dev_data, dst_mem, true, dstImage);
   7400             return false;
   7401         };
   7402         cb_data->second->validate_functions.push_back(function);
   7403 
   7404         skipCall |= addCmd(dev_data, cb_data->second, CMD_RESOLVEIMAGE, "vkCmdResolveImage()");
   7405         skipCall |= insideRenderPass(dev_data, cb_data->second, "vkCmdResolveImage");
   7406     }
   7407     lock.unlock();
   7408     if (!skipCall)
   7409         dev_data->device_dispatch_table->CmdResolveImage(commandBuffer, srcImage, srcImageLayout, dstImage, dstImageLayout,
   7410                                                          regionCount, pRegions);
   7411 }
   7412 
   7413 bool setEventStageMask(VkQueue queue, VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) {
   7414     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7415     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7416     if (pCB) {
   7417         pCB->eventToStageMap[event] = stageMask;
   7418     }
   7419     auto queue_data = dev_data->queueMap.find(queue);
   7420     if (queue_data != dev_data->queueMap.end()) {
   7421         queue_data->second.eventToStageMap[event] = stageMask;
   7422     }
   7423     return false;
   7424 }
   7425 
   7426 VKAPI_ATTR void VKAPI_CALL
   7427 CmdSetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) {
   7428     bool skipCall = false;
   7429     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7430     std::unique_lock<std::mutex> lock(global_lock);
   7431     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7432     if (pCB) {
   7433         skipCall |= addCmd(dev_data, pCB, CMD_SETEVENT, "vkCmdSetEvent()");
   7434         skipCall |= insideRenderPass(dev_data, pCB, "vkCmdSetEvent");
   7435         pCB->events.push_back(event);
   7436         if (!pCB->waitedEvents.count(event)) {
   7437             pCB->writeEventsBeforeWait.push_back(event);
   7438         }
   7439         std::function<bool(VkQueue)> eventUpdate =
   7440             std::bind(setEventStageMask, std::placeholders::_1, commandBuffer, event, stageMask);
   7441         pCB->eventUpdates.push_back(eventUpdate);
   7442     }
   7443     lock.unlock();
   7444     if (!skipCall)
   7445         dev_data->device_dispatch_table->CmdSetEvent(commandBuffer, event, stageMask);
   7446 }
   7447 
   7448 VKAPI_ATTR void VKAPI_CALL
   7449 CmdResetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) {
   7450     bool skipCall = false;
   7451     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7452     std::unique_lock<std::mutex> lock(global_lock);
   7453     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7454     if (pCB) {
   7455         skipCall |= addCmd(dev_data, pCB, CMD_RESETEVENT, "vkCmdResetEvent()");
   7456         skipCall |= insideRenderPass(dev_data, pCB, "vkCmdResetEvent");
   7457         pCB->events.push_back(event);
   7458         if (!pCB->waitedEvents.count(event)) {
   7459             pCB->writeEventsBeforeWait.push_back(event);
   7460         }
   7461         std::function<bool(VkQueue)> eventUpdate =
   7462             std::bind(setEventStageMask, std::placeholders::_1, commandBuffer, event, VkPipelineStageFlags(0));
   7463         pCB->eventUpdates.push_back(eventUpdate);
   7464     }
   7465     lock.unlock();
   7466     if (!skipCall)
   7467         dev_data->device_dispatch_table->CmdResetEvent(commandBuffer, event, stageMask);
   7468 }
   7469 
   7470 static bool TransitionImageLayouts(VkCommandBuffer cmdBuffer, uint32_t memBarrierCount,
   7471                                    const VkImageMemoryBarrier *pImgMemBarriers) {
   7472     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(cmdBuffer), layer_data_map);
   7473     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, cmdBuffer);
   7474     bool skip = false;
   7475     uint32_t levelCount = 0;
   7476     uint32_t layerCount = 0;
   7477 
   7478     for (uint32_t i = 0; i < memBarrierCount; ++i) {
   7479         auto mem_barrier = &pImgMemBarriers[i];
   7480         if (!mem_barrier)
   7481             continue;
   7482         // TODO: Do not iterate over every possibility - consolidate where
   7483         // possible
   7484         ResolveRemainingLevelsLayers(dev_data, &levelCount, &layerCount, mem_barrier->subresourceRange, mem_barrier->image);
   7485 
   7486         for (uint32_t j = 0; j < levelCount; j++) {
   7487             uint32_t level = mem_barrier->subresourceRange.baseMipLevel + j;
   7488             for (uint32_t k = 0; k < layerCount; k++) {
   7489                 uint32_t layer = mem_barrier->subresourceRange.baseArrayLayer + k;
   7490                 VkImageSubresource sub = {mem_barrier->subresourceRange.aspectMask, level, layer};
   7491                 IMAGE_CMD_BUF_LAYOUT_NODE node;
   7492                 if (!FindLayout(pCB, mem_barrier->image, sub, node)) {
   7493                     SetLayout(pCB, mem_barrier->image, sub,
   7494                               IMAGE_CMD_BUF_LAYOUT_NODE(mem_barrier->oldLayout, mem_barrier->newLayout));
   7495                     continue;
   7496                 }
   7497                 if (mem_barrier->oldLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
   7498                     // TODO: Set memory invalid which is in mem_tracker currently
   7499                 } else if (node.layout != mem_barrier->oldLayout) {
   7500                     skip |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   7501                                     __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS", "You cannot transition the layout from %s "
   7502                                                                                     "when current layout is %s.",
   7503                                     string_VkImageLayout(mem_barrier->oldLayout), string_VkImageLayout(node.layout));
   7504                 }
   7505                 SetLayout(pCB, mem_barrier->image, sub, mem_barrier->newLayout);
   7506             }
   7507         }
   7508     }
   7509     return skip;
   7510 }
   7511 
   7512 // Print readable FlagBits in FlagMask
   7513 static std::string string_VkAccessFlags(VkAccessFlags accessMask) {
   7514     std::string result;
   7515     std::string separator;
   7516 
   7517     if (accessMask == 0) {
   7518         result = "[None]";
   7519     } else {
   7520         result = "[";
   7521         for (auto i = 0; i < 32; i++) {
   7522             if (accessMask & (1 << i)) {
   7523                 result = result + separator + string_VkAccessFlagBits((VkAccessFlagBits)(1 << i));
   7524                 separator = " | ";
   7525             }
   7526         }
   7527         result = result + "]";
   7528     }
   7529     return result;
   7530 }
   7531 
   7532 // AccessFlags MUST have 'required_bit' set, and may have one or more of 'optional_bits' set.
   7533 // If required_bit is zero, accessMask must have at least one of 'optional_bits' set
   7534 // TODO: Add tracking to ensure that at least one barrier has been set for these layout transitions
   7535 static bool ValidateMaskBits(const layer_data *my_data, VkCommandBuffer cmdBuffer, const VkAccessFlags &accessMask,
   7536                              const VkImageLayout &layout, VkAccessFlags required_bit, VkAccessFlags optional_bits,
   7537                              const char *type) {
   7538     bool skip_call = false;
   7539 
   7540     if ((accessMask & required_bit) || (!required_bit && (accessMask & optional_bits))) {
   7541         if (accessMask & ~(required_bit | optional_bits)) {
   7542             // TODO: Verify against Valid Use
   7543             skip_call |=
   7544                 log_msg(my_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7545                         DRAWSTATE_INVALID_BARRIER, "DS", "Additional bits in %s accessMask 0x%X %s are specified when layout is %s.",
   7546                         type, accessMask, string_VkAccessFlags(accessMask).c_str(), string_VkImageLayout(layout));
   7547         }
   7548     } else {
   7549         if (!required_bit) {
   7550             skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7551                                  DRAWSTATE_INVALID_BARRIER, "DS", "%s AccessMask %d %s must contain at least one of access bits %d "
   7552                                                                   "%s when layout is %s, unless the app has previously added a "
   7553                                                                   "barrier for this transition.",
   7554                                  type, accessMask, string_VkAccessFlags(accessMask).c_str(), optional_bits,
   7555                                  string_VkAccessFlags(optional_bits).c_str(), string_VkImageLayout(layout));
   7556         } else {
   7557             std::string opt_bits;
   7558             if (optional_bits != 0) {
   7559                 std::stringstream ss;
   7560                 ss << optional_bits;
   7561                 opt_bits = "and may have optional bits " + ss.str() + ' ' + string_VkAccessFlags(optional_bits);
   7562             }
   7563             skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7564                                  DRAWSTATE_INVALID_BARRIER, "DS", "%s AccessMask %d %s must have required access bit %d %s %s when "
   7565                                                                   "layout is %s, unless the app has previously added a barrier for "
   7566                                                                   "this transition.",
   7567                                  type, accessMask, string_VkAccessFlags(accessMask).c_str(), required_bit,
   7568                                  string_VkAccessFlags(required_bit).c_str(), opt_bits.c_str(), string_VkImageLayout(layout));
   7569         }
   7570     }
   7571     return skip_call;
   7572 }
   7573 
   7574 static bool ValidateMaskBitsFromLayouts(const layer_data *my_data, VkCommandBuffer cmdBuffer, const VkAccessFlags &accessMask,
   7575                                         const VkImageLayout &layout, const char *type) {
   7576     bool skip_call = false;
   7577     switch (layout) {
   7578     case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL: {
   7579         skip_call |= ValidateMaskBits(my_data, cmdBuffer, accessMask, layout, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
   7580                                       VK_ACCESS_COLOR_ATTACHMENT_READ_BIT, type);
   7581         break;
   7582     }
   7583     case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL: {
   7584         skip_call |= ValidateMaskBits(my_data, cmdBuffer, accessMask, layout, VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
   7585                                       VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT, type);
   7586         break;
   7587     }
   7588     case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL: {
   7589         skip_call |= ValidateMaskBits(my_data, cmdBuffer, accessMask, layout, VK_ACCESS_TRANSFER_WRITE_BIT, 0, type);
   7590         break;
   7591     }
   7592     case VK_IMAGE_LAYOUT_PREINITIALIZED: {
   7593         skip_call |= ValidateMaskBits(my_data, cmdBuffer, accessMask, layout, VK_ACCESS_HOST_WRITE_BIT, 0, type);
   7594         break;
   7595     }
   7596     case VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL: {
   7597         skip_call |= ValidateMaskBits(my_data, cmdBuffer, accessMask, layout, 0,
   7598                                       VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_SHADER_READ_BIT, type);
   7599         break;
   7600     }
   7601     case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL: {
   7602         skip_call |= ValidateMaskBits(my_data, cmdBuffer, accessMask, layout, 0,
   7603                                       VK_ACCESS_INPUT_ATTACHMENT_READ_BIT | VK_ACCESS_SHADER_READ_BIT, type);
   7604         break;
   7605     }
   7606     case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL: {
   7607         skip_call |= ValidateMaskBits(my_data, cmdBuffer, accessMask, layout, VK_ACCESS_TRANSFER_READ_BIT, 0, type);
   7608         break;
   7609     }
   7610     case VK_IMAGE_LAYOUT_UNDEFINED: {
   7611         if (accessMask != 0) {
   7612             // TODO: Verify against Valid Use section spec
   7613             skip_call |=
   7614                 log_msg(my_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7615                         DRAWSTATE_INVALID_BARRIER, "DS", "Additional bits in %s accessMask 0x%X %s are specified when layout is %s.",
   7616                         type, accessMask, string_VkAccessFlags(accessMask).c_str(), string_VkImageLayout(layout));
   7617         }
   7618         break;
   7619     }
   7620     case VK_IMAGE_LAYOUT_GENERAL:
   7621     default: { break; }
   7622     }
   7623     return skip_call;
   7624 }
   7625 
   7626 static bool ValidateBarriers(const char *funcName, VkCommandBuffer cmdBuffer, uint32_t memBarrierCount,
   7627                              const VkMemoryBarrier *pMemBarriers, uint32_t bufferBarrierCount,
   7628                              const VkBufferMemoryBarrier *pBufferMemBarriers, uint32_t imageMemBarrierCount,
   7629                              const VkImageMemoryBarrier *pImageMemBarriers) {
   7630     bool skip_call = false;
   7631     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(cmdBuffer), layer_data_map);
   7632     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, cmdBuffer);
   7633     if (pCB->activeRenderPass && memBarrierCount) {
   7634         if (!pCB->activeRenderPass->hasSelfDependency[pCB->activeSubpass]) {
   7635             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7636                                  DRAWSTATE_INVALID_BARRIER, "DS", "%s: Barriers cannot be set during subpass %d "
   7637                                                                   "with no self dependency specified.",
   7638                                  funcName, pCB->activeSubpass);
   7639         }
   7640     }
   7641     for (uint32_t i = 0; i < imageMemBarrierCount; ++i) {
   7642         auto mem_barrier = &pImageMemBarriers[i];
   7643         auto image_data = dev_data->imageMap.find(mem_barrier->image);
   7644         if (image_data != dev_data->imageMap.end()) {
   7645             uint32_t src_q_f_index = mem_barrier->srcQueueFamilyIndex;
   7646             uint32_t dst_q_f_index = mem_barrier->dstQueueFamilyIndex;
   7647             if (image_data->second.createInfo.sharingMode == VK_SHARING_MODE_CONCURRENT) {
   7648                 // srcQueueFamilyIndex and dstQueueFamilyIndex must both
   7649                 // be VK_QUEUE_FAMILY_IGNORED
   7650                 if ((src_q_f_index != VK_QUEUE_FAMILY_IGNORED) || (dst_q_f_index != VK_QUEUE_FAMILY_IGNORED)) {
   7651                     skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   7652                                          __LINE__, DRAWSTATE_INVALID_QUEUE_INDEX, "DS",
   7653                                          "%s: Image Barrier for image 0x%" PRIx64 " was created with sharingMode of "
   7654                                          "VK_SHARING_MODE_CONCURRENT.  Src and dst "
   7655                                          " queueFamilyIndices must be VK_QUEUE_FAMILY_IGNORED.",
   7656                                          funcName, reinterpret_cast<const uint64_t &>(mem_barrier->image));
   7657                 }
   7658             } else {
   7659                 // Sharing mode is VK_SHARING_MODE_EXCLUSIVE. srcQueueFamilyIndex and
   7660                 // dstQueueFamilyIndex must either both be VK_QUEUE_FAMILY_IGNORED,
   7661                 // or both be a valid queue family
   7662                 if (((src_q_f_index == VK_QUEUE_FAMILY_IGNORED) || (dst_q_f_index == VK_QUEUE_FAMILY_IGNORED)) &&
   7663                     (src_q_f_index != dst_q_f_index)) {
   7664                     skip_call |=
   7665                         log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7666                                 DRAWSTATE_INVALID_QUEUE_INDEX, "DS", "%s: Image 0x%" PRIx64 " was created with sharingMode "
   7667                                                                      "of VK_SHARING_MODE_EXCLUSIVE. If one of src- or "
   7668                                                                      "dstQueueFamilyIndex is VK_QUEUE_FAMILY_IGNORED, both "
   7669                                                                      "must be.",
   7670                                 funcName, reinterpret_cast<const uint64_t &>(mem_barrier->image));
   7671                 } else if (((src_q_f_index != VK_QUEUE_FAMILY_IGNORED) && (dst_q_f_index != VK_QUEUE_FAMILY_IGNORED)) &&
   7672                            ((src_q_f_index >= dev_data->phys_dev_properties.queue_family_properties.size()) ||
   7673                             (dst_q_f_index >= dev_data->phys_dev_properties.queue_family_properties.size()))) {
   7674                     skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   7675                                          __LINE__, DRAWSTATE_INVALID_QUEUE_INDEX, "DS",
   7676                                          "%s: Image 0x%" PRIx64 " was created with sharingMode "
   7677                                          "of VK_SHARING_MODE_EXCLUSIVE, but srcQueueFamilyIndex %d"
   7678                                          " or dstQueueFamilyIndex %d is greater than " PRINTF_SIZE_T_SPECIFIER
   7679                                          "queueFamilies crated for this device.",
   7680                                          funcName, reinterpret_cast<const uint64_t &>(mem_barrier->image), src_q_f_index,
   7681                                          dst_q_f_index, dev_data->phys_dev_properties.queue_family_properties.size());
   7682                 }
   7683             }
   7684         }
   7685 
   7686         if (mem_barrier) {
   7687             skip_call |=
   7688                 ValidateMaskBitsFromLayouts(dev_data, cmdBuffer, mem_barrier->srcAccessMask, mem_barrier->oldLayout, "Source");
   7689             skip_call |=
   7690                 ValidateMaskBitsFromLayouts(dev_data, cmdBuffer, mem_barrier->dstAccessMask, mem_barrier->newLayout, "Dest");
   7691             if (mem_barrier->newLayout == VK_IMAGE_LAYOUT_UNDEFINED || mem_barrier->newLayout == VK_IMAGE_LAYOUT_PREINITIALIZED) {
   7692                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7693                         DRAWSTATE_INVALID_BARRIER, "DS", "%s: Image Layout cannot be transitioned to UNDEFINED or "
   7694                                                          "PREINITIALIZED.",
   7695                         funcName);
   7696             }
   7697             auto image_data = dev_data->imageMap.find(mem_barrier->image);
   7698             VkFormat format = VK_FORMAT_UNDEFINED;
   7699             uint32_t arrayLayers = 0, mipLevels = 0;
   7700             bool imageFound = false;
   7701             if (image_data != dev_data->imageMap.end()) {
   7702                 format = image_data->second.createInfo.format;
   7703                 arrayLayers = image_data->second.createInfo.arrayLayers;
   7704                 mipLevels = image_data->second.createInfo.mipLevels;
   7705                 imageFound = true;
   7706             } else if (dev_data->device_extensions.wsi_enabled) {
   7707                 auto imageswap_data = dev_data->device_extensions.imageToSwapchainMap.find(mem_barrier->image);
   7708                 if (imageswap_data != dev_data->device_extensions.imageToSwapchainMap.end()) {
   7709                     auto swapchain_data = dev_data->device_extensions.swapchainMap.find(imageswap_data->second);
   7710                     if (swapchain_data != dev_data->device_extensions.swapchainMap.end()) {
   7711                         format = swapchain_data->second->createInfo.imageFormat;
   7712                         arrayLayers = swapchain_data->second->createInfo.imageArrayLayers;
   7713                         mipLevels = 1;
   7714                         imageFound = true;
   7715                     }
   7716                 }
   7717             }
   7718             if (imageFound) {
   7719                 if (vk_format_is_depth_and_stencil(format) &&
   7720                     (!(mem_barrier->subresourceRange.aspectMask & VK_IMAGE_ASPECT_DEPTH_BIT) ||
   7721                      !(mem_barrier->subresourceRange.aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT))) {
   7722                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7723                             DRAWSTATE_INVALID_BARRIER, "DS", "%s: Image is a depth and stencil format and thus must "
   7724                                                              "have both VK_IMAGE_ASPECT_DEPTH_BIT and "
   7725                                                              "VK_IMAGE_ASPECT_STENCIL_BIT set.",
   7726                             funcName);
   7727                 }
   7728                 int layerCount = (mem_barrier->subresourceRange.layerCount == VK_REMAINING_ARRAY_LAYERS)
   7729                                      ? 1
   7730                                      : mem_barrier->subresourceRange.layerCount;
   7731                 if ((mem_barrier->subresourceRange.baseArrayLayer + layerCount) > arrayLayers) {
   7732                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7733                             DRAWSTATE_INVALID_BARRIER, "DS", "%s: Subresource must have the sum of the "
   7734                                                              "baseArrayLayer (%d) and layerCount (%d) be less "
   7735                                                              "than or equal to the total number of layers (%d).",
   7736                             funcName, mem_barrier->subresourceRange.baseArrayLayer, mem_barrier->subresourceRange.layerCount,
   7737                             arrayLayers);
   7738                 }
   7739                 int levelCount = (mem_barrier->subresourceRange.levelCount == VK_REMAINING_MIP_LEVELS)
   7740                                      ? 1
   7741                                      : mem_barrier->subresourceRange.levelCount;
   7742                 if ((mem_barrier->subresourceRange.baseMipLevel + levelCount) > mipLevels) {
   7743                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7744                             DRAWSTATE_INVALID_BARRIER, "DS", "%s: Subresource must have the sum of the baseMipLevel "
   7745                                                              "(%d) and levelCount (%d) be less than or equal to "
   7746                                                              "the total number of levels (%d).",
   7747                             funcName, mem_barrier->subresourceRange.baseMipLevel, mem_barrier->subresourceRange.levelCount,
   7748                             mipLevels);
   7749                 }
   7750             }
   7751         }
   7752     }
   7753     for (uint32_t i = 0; i < bufferBarrierCount; ++i) {
   7754         auto mem_barrier = &pBufferMemBarriers[i];
   7755         if (pCB->activeRenderPass) {
   7756             skip_call |=
   7757                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7758                         DRAWSTATE_INVALID_BARRIER, "DS", "%s: Buffer Barriers cannot be used during a render pass.", funcName);
   7759         }
   7760         if (!mem_barrier)
   7761             continue;
   7762 
   7763         // Validate buffer barrier queue family indices
   7764         if ((mem_barrier->srcQueueFamilyIndex != VK_QUEUE_FAMILY_IGNORED &&
   7765              mem_barrier->srcQueueFamilyIndex >= dev_data->phys_dev_properties.queue_family_properties.size()) ||
   7766             (mem_barrier->dstQueueFamilyIndex != VK_QUEUE_FAMILY_IGNORED &&
   7767              mem_barrier->dstQueueFamilyIndex >= dev_data->phys_dev_properties.queue_family_properties.size())) {
   7768             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7769                                  DRAWSTATE_INVALID_QUEUE_INDEX, "DS",
   7770                                  "%s: Buffer Barrier 0x%" PRIx64 " has QueueFamilyIndex greater "
   7771                                  "than the number of QueueFamilies (" PRINTF_SIZE_T_SPECIFIER ") for this device.",
   7772                                  funcName, reinterpret_cast<const uint64_t &>(mem_barrier->buffer),
   7773                                  dev_data->phys_dev_properties.queue_family_properties.size());
   7774         }
   7775 
   7776         auto buffer_data = dev_data->bufferMap.find(mem_barrier->buffer);
   7777         if (buffer_data != dev_data->bufferMap.end()) {
   7778             VkDeviceSize buffer_size = (buffer_data->second.createInfo.sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO)
   7779                                            ? buffer_data->second.createInfo.size
   7780                                            : 0;
   7781             if (mem_barrier->offset >= buffer_size) {
   7782                 skip_call |= log_msg(
   7783                     dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7784                     DRAWSTATE_INVALID_BARRIER, "DS",
   7785                     "%s: Buffer Barrier 0x%" PRIx64 " has offset 0x%" PRIx64 " which is not less than total size 0x%" PRIx64 ".",
   7786                     funcName, reinterpret_cast<const uint64_t &>(mem_barrier->buffer),
   7787                     reinterpret_cast<const uint64_t &>(mem_barrier->offset), reinterpret_cast<const uint64_t &>(buffer_size));
   7788             } else if (mem_barrier->size != VK_WHOLE_SIZE && (mem_barrier->offset + mem_barrier->size > buffer_size)) {
   7789                 skip_call |= log_msg(
   7790                     dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7791                     DRAWSTATE_INVALID_BARRIER, "DS", "%s: Buffer Barrier 0x%" PRIx64 " has offset 0x%" PRIx64 " and size 0x%" PRIx64
   7792                                                      " whose sum is greater than total size 0x%" PRIx64 ".",
   7793                     funcName, reinterpret_cast<const uint64_t &>(mem_barrier->buffer),
   7794                     reinterpret_cast<const uint64_t &>(mem_barrier->offset), reinterpret_cast<const uint64_t &>(mem_barrier->size),
   7795                     reinterpret_cast<const uint64_t &>(buffer_size));
   7796             }
   7797         }
   7798     }
   7799     return skip_call;
   7800 }
   7801 
   7802 bool validateEventStageMask(VkQueue queue, GLOBAL_CB_NODE *pCB, uint32_t eventCount, size_t firstEventIndex, VkPipelineStageFlags sourceStageMask) {
   7803     bool skip_call = false;
   7804     VkPipelineStageFlags stageMask = 0;
   7805     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(queue), layer_data_map);
   7806     for (uint32_t i = 0; i < eventCount; ++i) {
   7807         auto event = pCB->events[firstEventIndex + i];
   7808         auto queue_data = dev_data->queueMap.find(queue);
   7809         if (queue_data == dev_data->queueMap.end())
   7810             return false;
   7811         auto event_data = queue_data->second.eventToStageMap.find(event);
   7812         if (event_data != queue_data->second.eventToStageMap.end()) {
   7813             stageMask |= event_data->second;
   7814         } else {
   7815             auto global_event_data = dev_data->eventMap.find(event);
   7816             if (global_event_data == dev_data->eventMap.end()) {
   7817                 skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_EVENT_EXT,
   7818                                      reinterpret_cast<const uint64_t &>(event), __LINE__, DRAWSTATE_INVALID_EVENT, "DS",
   7819                                      "Event 0x%" PRIx64 " cannot be waited on if it has never been set.",
   7820                                      reinterpret_cast<const uint64_t &>(event));
   7821             } else {
   7822                 stageMask |= global_event_data->second.stageMask;
   7823             }
   7824         }
   7825     }
   7826     // TODO: Need to validate that host_bit is only set if set event is called
   7827     // but set event can be called at any time.
   7828     if (sourceStageMask != stageMask && sourceStageMask != (stageMask | VK_PIPELINE_STAGE_HOST_BIT)) {
   7829         skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7830                              DRAWSTATE_INVALID_EVENT, "DS", "Submitting cmdbuffer with call to VkCmdWaitEvents "
   7831                                                             "using srcStageMask 0x%x which must be the bitwise "
   7832                                                             "OR of the stageMask parameters used in calls to "
   7833                                                             "vkCmdSetEvent and VK_PIPELINE_STAGE_HOST_BIT if "
   7834                                                             "used with vkSetEvent but instead is 0x%x.",
   7835                              sourceStageMask, stageMask);
   7836     }
   7837     return skip_call;
   7838 }
   7839 
   7840 VKAPI_ATTR void VKAPI_CALL
   7841 CmdWaitEvents(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents, VkPipelineStageFlags sourceStageMask,
   7842               VkPipelineStageFlags dstStageMask, uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
   7843               uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
   7844               uint32_t imageMemoryBarrierCount, const VkImageMemoryBarrier *pImageMemoryBarriers) {
   7845     bool skipCall = false;
   7846     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7847     std::unique_lock<std::mutex> lock(global_lock);
   7848     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7849     if (pCB) {
   7850         auto firstEventIndex = pCB->events.size();
   7851         for (uint32_t i = 0; i < eventCount; ++i) {
   7852             pCB->waitedEvents.insert(pEvents[i]);
   7853             pCB->events.push_back(pEvents[i]);
   7854         }
   7855         std::function<bool(VkQueue)> eventUpdate =
   7856             std::bind(validateEventStageMask, std::placeholders::_1, pCB, eventCount, firstEventIndex, sourceStageMask);
   7857         pCB->eventUpdates.push_back(eventUpdate);
   7858         if (pCB->state == CB_RECORDING) {
   7859             skipCall |= addCmd(dev_data, pCB, CMD_WAITEVENTS, "vkCmdWaitEvents()");
   7860         } else {
   7861             skipCall |= report_error_no_cb_begin(dev_data, commandBuffer, "vkCmdWaitEvents()");
   7862         }
   7863         skipCall |= TransitionImageLayouts(commandBuffer, imageMemoryBarrierCount, pImageMemoryBarriers);
   7864         skipCall |=
   7865             ValidateBarriers("vkCmdWaitEvents", commandBuffer, memoryBarrierCount, pMemoryBarriers, bufferMemoryBarrierCount,
   7866                              pBufferMemoryBarriers, imageMemoryBarrierCount, pImageMemoryBarriers);
   7867     }
   7868     lock.unlock();
   7869     if (!skipCall)
   7870         dev_data->device_dispatch_table->CmdWaitEvents(commandBuffer, eventCount, pEvents, sourceStageMask, dstStageMask,
   7871                                                        memoryBarrierCount, pMemoryBarriers, bufferMemoryBarrierCount,
   7872                                                        pBufferMemoryBarriers, imageMemoryBarrierCount, pImageMemoryBarriers);
   7873 }
   7874 
   7875 VKAPI_ATTR void VKAPI_CALL
   7876 CmdPipelineBarrier(VkCommandBuffer commandBuffer, VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask,
   7877                    VkDependencyFlags dependencyFlags, uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
   7878                    uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
   7879                    uint32_t imageMemoryBarrierCount, const VkImageMemoryBarrier *pImageMemoryBarriers) {
   7880     bool skipCall = false;
   7881     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7882     std::unique_lock<std::mutex> lock(global_lock);
   7883     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7884     if (pCB) {
   7885         skipCall |= addCmd(dev_data, pCB, CMD_PIPELINEBARRIER, "vkCmdPipelineBarrier()");
   7886         skipCall |= TransitionImageLayouts(commandBuffer, imageMemoryBarrierCount, pImageMemoryBarriers);
   7887         skipCall |=
   7888             ValidateBarriers("vkCmdPipelineBarrier", commandBuffer, memoryBarrierCount, pMemoryBarriers, bufferMemoryBarrierCount,
   7889                              pBufferMemoryBarriers, imageMemoryBarrierCount, pImageMemoryBarriers);
   7890     }
   7891     lock.unlock();
   7892     if (!skipCall)
   7893         dev_data->device_dispatch_table->CmdPipelineBarrier(commandBuffer, srcStageMask, dstStageMask, dependencyFlags,
   7894                                                             memoryBarrierCount, pMemoryBarriers, bufferMemoryBarrierCount,
   7895                                                             pBufferMemoryBarriers, imageMemoryBarrierCount, pImageMemoryBarriers);
   7896 }
   7897 
   7898 bool setQueryState(VkQueue queue, VkCommandBuffer commandBuffer, QueryObject object, bool value) {
   7899     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7900     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7901     if (pCB) {
   7902         pCB->queryToStateMap[object] = value;
   7903     }
   7904     auto queue_data = dev_data->queueMap.find(queue);
   7905     if (queue_data != dev_data->queueMap.end()) {
   7906         queue_data->second.queryToStateMap[object] = value;
   7907     }
   7908     return false;
   7909 }
   7910 
   7911 VKAPI_ATTR void VKAPI_CALL
   7912 CmdBeginQuery(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t slot, VkFlags flags) {
   7913     bool skipCall = false;
   7914     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7915     std::unique_lock<std::mutex> lock(global_lock);
   7916     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7917     if (pCB) {
   7918         QueryObject query = {queryPool, slot};
   7919         pCB->activeQueries.insert(query);
   7920         if (!pCB->startedQueries.count(query)) {
   7921             pCB->startedQueries.insert(query);
   7922         }
   7923         skipCall |= addCmd(dev_data, pCB, CMD_BEGINQUERY, "vkCmdBeginQuery()");
   7924     }
   7925     lock.unlock();
   7926     if (!skipCall)
   7927         dev_data->device_dispatch_table->CmdBeginQuery(commandBuffer, queryPool, slot, flags);
   7928 }
   7929 
   7930 VKAPI_ATTR void VKAPI_CALL CmdEndQuery(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t slot) {
   7931     bool skipCall = false;
   7932     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7933     std::unique_lock<std::mutex> lock(global_lock);
   7934     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7935     if (pCB) {
   7936         QueryObject query = {queryPool, slot};
   7937         if (!pCB->activeQueries.count(query)) {
   7938             skipCall |=
   7939                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   7940                         DRAWSTATE_INVALID_QUERY, "DS", "Ending a query before it was started: queryPool 0x%" PRIx64 ", index %d",
   7941                         (uint64_t)(queryPool), slot);
   7942         } else {
   7943             pCB->activeQueries.erase(query);
   7944         }
   7945         std::function<bool(VkQueue)> queryUpdate = std::bind(setQueryState, std::placeholders::_1, commandBuffer, query, true);
   7946         pCB->queryUpdates.push_back(queryUpdate);
   7947         if (pCB->state == CB_RECORDING) {
   7948             skipCall |= addCmd(dev_data, pCB, CMD_ENDQUERY, "VkCmdEndQuery()");
   7949         } else {
   7950             skipCall |= report_error_no_cb_begin(dev_data, commandBuffer, "vkCmdEndQuery()");
   7951         }
   7952     }
   7953     lock.unlock();
   7954     if (!skipCall)
   7955         dev_data->device_dispatch_table->CmdEndQuery(commandBuffer, queryPool, slot);
   7956 }
   7957 
   7958 VKAPI_ATTR void VKAPI_CALL
   7959 CmdResetQueryPool(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount) {
   7960     bool skipCall = false;
   7961     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   7962     std::unique_lock<std::mutex> lock(global_lock);
   7963     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   7964     if (pCB) {
   7965         for (uint32_t i = 0; i < queryCount; i++) {
   7966             QueryObject query = {queryPool, firstQuery + i};
   7967             pCB->waitedEventsBeforeQueryReset[query] = pCB->waitedEvents;
   7968             std::function<bool(VkQueue)> queryUpdate = std::bind(setQueryState, std::placeholders::_1, commandBuffer, query, false);
   7969             pCB->queryUpdates.push_back(queryUpdate);
   7970         }
   7971         if (pCB->state == CB_RECORDING) {
   7972             skipCall |= addCmd(dev_data, pCB, CMD_RESETQUERYPOOL, "VkCmdResetQueryPool()");
   7973         } else {
   7974             skipCall |= report_error_no_cb_begin(dev_data, commandBuffer, "vkCmdResetQueryPool()");
   7975         }
   7976         skipCall |= insideRenderPass(dev_data, pCB, "vkCmdQueryPool");
   7977     }
   7978     lock.unlock();
   7979     if (!skipCall)
   7980         dev_data->device_dispatch_table->CmdResetQueryPool(commandBuffer, queryPool, firstQuery, queryCount);
   7981 }
   7982 
   7983 bool validateQuery(VkQueue queue, GLOBAL_CB_NODE *pCB, VkQueryPool queryPool, uint32_t queryCount, uint32_t firstQuery) {
   7984     bool skip_call = false;
   7985     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(pCB->commandBuffer), layer_data_map);
   7986     auto queue_data = dev_data->queueMap.find(queue);
   7987     if (queue_data == dev_data->queueMap.end())
   7988         return false;
   7989     for (uint32_t i = 0; i < queryCount; i++) {
   7990         QueryObject query = {queryPool, firstQuery + i};
   7991         auto query_data = queue_data->second.queryToStateMap.find(query);
   7992         bool fail = false;
   7993         if (query_data != queue_data->second.queryToStateMap.end()) {
   7994             if (!query_data->second) {
   7995                 fail = true;
   7996             }
   7997         } else {
   7998             auto global_query_data = dev_data->queryToStateMap.find(query);
   7999             if (global_query_data != dev_data->queryToStateMap.end()) {
   8000                 if (!global_query_data->second) {
   8001                     fail = true;
   8002                 }
   8003             } else {
   8004                 fail = true;
   8005             }
   8006         }
   8007         if (fail) {
   8008             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8009                                  DRAWSTATE_INVALID_QUERY, "DS",
   8010                                  "Requesting a copy from query to buffer with invalid query: queryPool 0x%" PRIx64 ", index %d",
   8011                                  reinterpret_cast<uint64_t &>(queryPool), firstQuery + i);
   8012         }
   8013     }
   8014     return skip_call;
   8015 }
   8016 
   8017 VKAPI_ATTR void VKAPI_CALL
   8018 CmdCopyQueryPoolResults(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount,
   8019                         VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize stride, VkQueryResultFlags flags) {
   8020     bool skipCall = false;
   8021     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   8022     std::unique_lock<std::mutex> lock(global_lock);
   8023     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   8024 #if MTMERGESOURCE
   8025     VkDeviceMemory mem;
   8026     auto cb_data = dev_data->commandBufferMap.find(commandBuffer);
   8027     skipCall |=
   8028         get_mem_binding_from_object(dev_data, (uint64_t)dstBuffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT, &mem);
   8029     if (cb_data != dev_data->commandBufferMap.end()) {
   8030         std::function<bool()> function = [=]() {
   8031             set_memory_valid(dev_data, mem, true);
   8032             return false;
   8033         };
   8034         cb_data->second->validate_functions.push_back(function);
   8035     }
   8036     skipCall |= update_cmd_buf_and_mem_references(dev_data, commandBuffer, mem, "vkCmdCopyQueryPoolResults");
   8037     // Validate that DST buffer has correct usage flags set
   8038     skipCall |= validate_buffer_usage_flags(dev_data, dstBuffer, VK_BUFFER_USAGE_TRANSFER_DST_BIT, true,
   8039                                             "vkCmdCopyQueryPoolResults()", "VK_BUFFER_USAGE_TRANSFER_DST_BIT");
   8040 #endif
   8041     if (pCB) {
   8042         std::function<bool(VkQueue)> queryUpdate =
   8043             std::bind(validateQuery, std::placeholders::_1, pCB, queryPool, queryCount, firstQuery);
   8044         pCB->queryUpdates.push_back(queryUpdate);
   8045         if (pCB->state == CB_RECORDING) {
   8046             skipCall |= addCmd(dev_data, pCB, CMD_COPYQUERYPOOLRESULTS, "vkCmdCopyQueryPoolResults()");
   8047         } else {
   8048             skipCall |= report_error_no_cb_begin(dev_data, commandBuffer, "vkCmdCopyQueryPoolResults()");
   8049         }
   8050         skipCall |= insideRenderPass(dev_data, pCB, "vkCmdCopyQueryPoolResults");
   8051     }
   8052     lock.unlock();
   8053     if (!skipCall)
   8054         dev_data->device_dispatch_table->CmdCopyQueryPoolResults(commandBuffer, queryPool, firstQuery, queryCount, dstBuffer,
   8055                                                                  dstOffset, stride, flags);
   8056 }
   8057 
   8058 VKAPI_ATTR void VKAPI_CALL CmdPushConstants(VkCommandBuffer commandBuffer, VkPipelineLayout layout,
   8059                                             VkShaderStageFlags stageFlags, uint32_t offset, uint32_t size,
   8060                                             const void *pValues) {
   8061     bool skipCall = false;
   8062     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   8063     std::unique_lock<std::mutex> lock(global_lock);
   8064     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   8065     if (pCB) {
   8066         if (pCB->state == CB_RECORDING) {
   8067             skipCall |= addCmd(dev_data, pCB, CMD_PUSHCONSTANTS, "vkCmdPushConstants()");
   8068         } else {
   8069             skipCall |= report_error_no_cb_begin(dev_data, commandBuffer, "vkCmdPushConstants()");
   8070         }
   8071     }
   8072     skipCall |= validatePushConstantRange(dev_data, offset, size, "vkCmdPushConstants()");
   8073     if (0 == stageFlags) {
   8074         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8075                             DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "vkCmdPushConstants() call has no stageFlags set.");
   8076     }
   8077 
   8078     // Check if push constant update is within any of the ranges with the same stage flags specified in pipeline layout.
   8079     auto pipeline_layout = getPipelineLayout(dev_data, layout);
   8080     if (!pipeline_layout) {
   8081         skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8082                             DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS", "vkCmdPushConstants() Pipeline Layout 0x%" PRIx64 " not found.",
   8083                             (uint64_t)layout);
   8084     } else {
   8085         // Coalesce adjacent/overlapping pipeline ranges before checking to see if incoming range is
   8086         // contained in the pipeline ranges.
   8087         // Build a {start, end} span list for ranges with matching stage flags.
   8088         const auto &ranges = pipeline_layout->pushConstantRanges;
   8089         struct span {
   8090             uint32_t start;
   8091             uint32_t end;
   8092         };
   8093         std::vector<span> spans;
   8094         spans.reserve(ranges.size());
   8095         for (const auto &iter : ranges) {
   8096             if (iter.stageFlags == stageFlags) {
   8097                 spans.push_back({iter.offset, iter.offset + iter.size});
   8098             }
   8099         }
   8100         if (spans.size() == 0) {
   8101             // There were no ranges that matched the stageFlags.
   8102             skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8103                                 DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS",
   8104                                 "vkCmdPushConstants() stageFlags = 0x%" PRIx32 " do not match "
   8105                                 "the stageFlags in any of the ranges in pipeline layout 0x%" PRIx64 ".",
   8106                                 (uint32_t)stageFlags, (uint64_t)layout);
   8107         } else {
   8108             // Sort span list by start value.
   8109             struct comparer {
   8110                 bool operator()(struct span i, struct span j) { return i.start < j.start; }
   8111             } my_comparer;
   8112             std::sort(spans.begin(), spans.end(), my_comparer);
   8113 
   8114             // Examine two spans at a time.
   8115             std::vector<span>::iterator current = spans.begin();
   8116             std::vector<span>::iterator next = current + 1;
   8117             while (next != spans.end()) {
   8118                 if (current->end < next->start) {
   8119                     // There is a gap; cannot coalesce. Move to the next two spans.
   8120                     ++current;
   8121                     ++next;
   8122                 } else {
   8123                     // Coalesce the two spans.  The start of the next span
   8124                     // is within the current span, so pick the larger of
   8125                     // the end values to extend the current span.
   8126                     // Then delete the next span and set next to the span after it.
   8127                     current->end = max(current->end, next->end);
   8128                     next = spans.erase(next);
   8129                 }
   8130             }
   8131 
   8132             // Now we can check if the incoming range is within any of the spans.
   8133             bool contained_in_a_range = false;
   8134             for (uint32_t i = 0; i < spans.size(); ++i) {
   8135                 if ((offset >= spans[i].start) && ((uint64_t)offset + (uint64_t)size <= (uint64_t)spans[i].end)) {
   8136                     contained_in_a_range = true;
   8137                     break;
   8138                 }
   8139             }
   8140             if (!contained_in_a_range) {
   8141                 skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8142                                     __LINE__, DRAWSTATE_PUSH_CONSTANTS_ERROR, "DS",
   8143                                     "vkCmdPushConstants() Push constant range [%d, %d) "
   8144                                     "with stageFlags = 0x%" PRIx32 " "
   8145                                     "not within flag-matching ranges in pipeline layout 0x%" PRIx64 ".",
   8146                                     offset, offset + size, (uint32_t)stageFlags, (uint64_t)layout);
   8147             }
   8148         }
   8149     }
   8150     lock.unlock();
   8151     if (!skipCall)
   8152         dev_data->device_dispatch_table->CmdPushConstants(commandBuffer, layout, stageFlags, offset, size, pValues);
   8153 }
   8154 
   8155 VKAPI_ATTR void VKAPI_CALL
   8156 CmdWriteTimestamp(VkCommandBuffer commandBuffer, VkPipelineStageFlagBits pipelineStage, VkQueryPool queryPool, uint32_t slot) {
   8157     bool skipCall = false;
   8158     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   8159     std::unique_lock<std::mutex> lock(global_lock);
   8160     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   8161     if (pCB) {
   8162         QueryObject query = {queryPool, slot};
   8163         std::function<bool(VkQueue)> queryUpdate = std::bind(setQueryState, std::placeholders::_1, commandBuffer, query, true);
   8164         pCB->queryUpdates.push_back(queryUpdate);
   8165         if (pCB->state == CB_RECORDING) {
   8166             skipCall |= addCmd(dev_data, pCB, CMD_WRITETIMESTAMP, "vkCmdWriteTimestamp()");
   8167         } else {
   8168             skipCall |= report_error_no_cb_begin(dev_data, commandBuffer, "vkCmdWriteTimestamp()");
   8169         }
   8170     }
   8171     lock.unlock();
   8172     if (!skipCall)
   8173         dev_data->device_dispatch_table->CmdWriteTimestamp(commandBuffer, pipelineStage, queryPool, slot);
   8174 }
   8175 
   8176 VKAPI_ATTR VkResult VKAPI_CALL CreateFramebuffer(VkDevice device, const VkFramebufferCreateInfo *pCreateInfo,
   8177                                                  const VkAllocationCallbacks *pAllocator,
   8178                                                  VkFramebuffer *pFramebuffer) {
   8179     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   8180     VkResult result = dev_data->device_dispatch_table->CreateFramebuffer(device, pCreateInfo, pAllocator, pFramebuffer);
   8181     if (VK_SUCCESS == result) {
   8182         // Shadow create info and store in map
   8183         std::lock_guard<std::mutex> lock(global_lock);
   8184 
   8185         auto & fbNode = dev_data->frameBufferMap[*pFramebuffer];
   8186         fbNode.createInfo = *pCreateInfo;
   8187         if (pCreateInfo->pAttachments) {
   8188             auto attachments = new VkImageView[pCreateInfo->attachmentCount];
   8189             memcpy(attachments,
   8190                    pCreateInfo->pAttachments,
   8191                    pCreateInfo->attachmentCount * sizeof(VkImageView));
   8192             fbNode.createInfo.pAttachments = attachments;
   8193         }
   8194         for (uint32_t i = 0; i < pCreateInfo->attachmentCount; ++i) {
   8195             VkImageView view = pCreateInfo->pAttachments[i];
   8196             auto view_data = dev_data->imageViewMap.find(view);
   8197             if (view_data == dev_data->imageViewMap.end()) {
   8198                 continue;
   8199             }
   8200             MT_FB_ATTACHMENT_INFO fb_info;
   8201             get_mem_binding_from_object(dev_data, (uint64_t)(view_data->second.image), VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT,
   8202                                         &fb_info.mem);
   8203             fb_info.image = view_data->second.image;
   8204             fbNode.attachments.push_back(fb_info);
   8205         }
   8206     }
   8207     return result;
   8208 }
   8209 
   8210 static bool FindDependency(const int index, const int dependent, const std::vector<DAGNode> &subpass_to_node,
   8211                            std::unordered_set<uint32_t> &processed_nodes) {
   8212     // If we have already checked this node we have not found a dependency path so return false.
   8213     if (processed_nodes.count(index))
   8214         return false;
   8215     processed_nodes.insert(index);
   8216     const DAGNode &node = subpass_to_node[index];
   8217     // Look for a dependency path. If one exists return true else recurse on the previous nodes.
   8218     if (std::find(node.prev.begin(), node.prev.end(), dependent) == node.prev.end()) {
   8219         for (auto elem : node.prev) {
   8220             if (FindDependency(elem, dependent, subpass_to_node, processed_nodes))
   8221                 return true;
   8222         }
   8223     } else {
   8224         return true;
   8225     }
   8226     return false;
   8227 }
   8228 
   8229 static bool CheckDependencyExists(const layer_data *my_data, const int subpass, const std::vector<uint32_t> &dependent_subpasses,
   8230                                   const std::vector<DAGNode> &subpass_to_node, bool &skip_call) {
   8231     bool result = true;
   8232     // Loop through all subpasses that share the same attachment and make sure a dependency exists
   8233     for (uint32_t k = 0; k < dependent_subpasses.size(); ++k) {
   8234         if (static_cast<uint32_t>(subpass) == dependent_subpasses[k])
   8235             continue;
   8236         const DAGNode &node = subpass_to_node[subpass];
   8237         // Check for a specified dependency between the two nodes. If one exists we are done.
   8238         auto prev_elem = std::find(node.prev.begin(), node.prev.end(), dependent_subpasses[k]);
   8239         auto next_elem = std::find(node.next.begin(), node.next.end(), dependent_subpasses[k]);
   8240         if (prev_elem == node.prev.end() && next_elem == node.next.end()) {
   8241             // If no dependency exits an implicit dependency still might. If so, warn and if not throw an error.
   8242             std::unordered_set<uint32_t> processed_nodes;
   8243             if (FindDependency(subpass, dependent_subpasses[k], subpass_to_node, processed_nodes) ||
   8244                 FindDependency(dependent_subpasses[k], subpass, subpass_to_node, processed_nodes)) {
   8245                 skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8246                                      __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8247                                      "A dependency between subpasses %d and %d must exist but only an implicit one is specified.",
   8248                                      subpass, dependent_subpasses[k]);
   8249             } else {
   8250                 skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8251                                      __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8252                                      "A dependency between subpasses %d and %d must exist but one is not specified.", subpass,
   8253                                      dependent_subpasses[k]);
   8254                 result = false;
   8255             }
   8256         }
   8257     }
   8258     return result;
   8259 }
   8260 
   8261 static bool CheckPreserved(const layer_data *my_data, const VkRenderPassCreateInfo *pCreateInfo, const int index,
   8262                            const uint32_t attachment, const std::vector<DAGNode> &subpass_to_node, int depth, bool &skip_call) {
   8263     const DAGNode &node = subpass_to_node[index];
   8264     // If this node writes to the attachment return true as next nodes need to preserve the attachment.
   8265     const VkSubpassDescription &subpass = pCreateInfo->pSubpasses[index];
   8266     for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
   8267         if (attachment == subpass.pColorAttachments[j].attachment)
   8268             return true;
   8269     }
   8270     if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
   8271         if (attachment == subpass.pDepthStencilAttachment->attachment)
   8272             return true;
   8273     }
   8274     bool result = false;
   8275     // Loop through previous nodes and see if any of them write to the attachment.
   8276     for (auto elem : node.prev) {
   8277         result |= CheckPreserved(my_data, pCreateInfo, elem, attachment, subpass_to_node, depth + 1, skip_call);
   8278     }
   8279     // If the attachment was written to by a previous node than this node needs to preserve it.
   8280     if (result && depth > 0) {
   8281         const VkSubpassDescription &subpass = pCreateInfo->pSubpasses[index];
   8282         bool has_preserved = false;
   8283         for (uint32_t j = 0; j < subpass.preserveAttachmentCount; ++j) {
   8284             if (subpass.pPreserveAttachments[j] == attachment) {
   8285                 has_preserved = true;
   8286                 break;
   8287             }
   8288         }
   8289         if (!has_preserved) {
   8290             skip_call |=
   8291                 log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8292                         DRAWSTATE_INVALID_RENDERPASS, "DS",
   8293                         "Attachment %d is used by a later subpass and must be preserved in subpass %d.", attachment, index);
   8294         }
   8295     }
   8296     return result;
   8297 }
   8298 
   8299 template <class T> bool isRangeOverlapping(T offset1, T size1, T offset2, T size2) {
   8300     return (((offset1 + size1) > offset2) && ((offset1 + size1) < (offset2 + size2))) ||
   8301            ((offset1 > offset2) && (offset1 < (offset2 + size2)));
   8302 }
   8303 
   8304 bool isRegionOverlapping(VkImageSubresourceRange range1, VkImageSubresourceRange range2) {
   8305     return (isRangeOverlapping(range1.baseMipLevel, range1.levelCount, range2.baseMipLevel, range2.levelCount) &&
   8306             isRangeOverlapping(range1.baseArrayLayer, range1.layerCount, range2.baseArrayLayer, range2.layerCount));
   8307 }
   8308 
   8309 static bool ValidateDependencies(const layer_data *my_data, FRAMEBUFFER_NODE const * framebuffer,
   8310                                  RENDER_PASS_NODE const * renderPass) {
   8311     bool skip_call = false;
   8312     const VkFramebufferCreateInfo *pFramebufferInfo = &framebuffer->createInfo;
   8313     const VkRenderPassCreateInfo *pCreateInfo = renderPass->pCreateInfo;
   8314     auto const & subpass_to_node = renderPass->subpassToNode;
   8315     std::vector<std::vector<uint32_t>> output_attachment_to_subpass(pCreateInfo->attachmentCount);
   8316     std::vector<std::vector<uint32_t>> input_attachment_to_subpass(pCreateInfo->attachmentCount);
   8317     std::vector<std::vector<uint32_t>> overlapping_attachments(pCreateInfo->attachmentCount);
   8318     // Find overlapping attachments
   8319     for (uint32_t i = 0; i < pCreateInfo->attachmentCount; ++i) {
   8320         for (uint32_t j = i + 1; j < pCreateInfo->attachmentCount; ++j) {
   8321             VkImageView viewi = pFramebufferInfo->pAttachments[i];
   8322             VkImageView viewj = pFramebufferInfo->pAttachments[j];
   8323             if (viewi == viewj) {
   8324                 overlapping_attachments[i].push_back(j);
   8325                 overlapping_attachments[j].push_back(i);
   8326                 continue;
   8327             }
   8328             auto view_data_i = my_data->imageViewMap.find(viewi);
   8329             auto view_data_j = my_data->imageViewMap.find(viewj);
   8330             if (view_data_i == my_data->imageViewMap.end() || view_data_j == my_data->imageViewMap.end()) {
   8331                 continue;
   8332             }
   8333             if (view_data_i->second.image == view_data_j->second.image &&
   8334                 isRegionOverlapping(view_data_i->second.subresourceRange, view_data_j->second.subresourceRange)) {
   8335                 overlapping_attachments[i].push_back(j);
   8336                 overlapping_attachments[j].push_back(i);
   8337                 continue;
   8338             }
   8339             auto image_data_i = my_data->imageMap.find(view_data_i->second.image);
   8340             auto image_data_j = my_data->imageMap.find(view_data_j->second.image);
   8341             if (image_data_i == my_data->imageMap.end() || image_data_j == my_data->imageMap.end()) {
   8342                 continue;
   8343             }
   8344             if (image_data_i->second.mem == image_data_j->second.mem &&
   8345                 isRangeOverlapping(image_data_i->second.memOffset, image_data_i->second.memSize, image_data_j->second.memOffset,
   8346                                    image_data_j->second.memSize)) {
   8347                 overlapping_attachments[i].push_back(j);
   8348                 overlapping_attachments[j].push_back(i);
   8349             }
   8350         }
   8351     }
   8352     for (uint32_t i = 0; i < overlapping_attachments.size(); ++i) {
   8353         uint32_t attachment = i;
   8354         for (auto other_attachment : overlapping_attachments[i]) {
   8355             if (!(pCreateInfo->pAttachments[attachment].flags & VK_ATTACHMENT_DESCRIPTION_MAY_ALIAS_BIT)) {
   8356                 skip_call |=
   8357                     log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8358                             DRAWSTATE_INVALID_RENDERPASS, "DS", "Attachment %d aliases attachment %d but doesn't "
   8359                                                                 "set VK_ATTACHMENT_DESCRIPTION_MAY_ALIAS_BIT.",
   8360                             attachment, other_attachment);
   8361             }
   8362             if (!(pCreateInfo->pAttachments[other_attachment].flags & VK_ATTACHMENT_DESCRIPTION_MAY_ALIAS_BIT)) {
   8363                 skip_call |=
   8364                     log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8365                             DRAWSTATE_INVALID_RENDERPASS, "DS", "Attachment %d aliases attachment %d but doesn't "
   8366                                                                 "set VK_ATTACHMENT_DESCRIPTION_MAY_ALIAS_BIT.",
   8367                             other_attachment, attachment);
   8368             }
   8369         }
   8370     }
   8371     // Find for each attachment the subpasses that use them.
   8372     unordered_set<uint32_t> attachmentIndices;
   8373     for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
   8374         const VkSubpassDescription &subpass = pCreateInfo->pSubpasses[i];
   8375         attachmentIndices.clear();
   8376         for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
   8377             uint32_t attachment = subpass.pInputAttachments[j].attachment;
   8378             input_attachment_to_subpass[attachment].push_back(i);
   8379             for (auto overlapping_attachment : overlapping_attachments[attachment]) {
   8380                 input_attachment_to_subpass[overlapping_attachment].push_back(i);
   8381             }
   8382         }
   8383         for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
   8384             uint32_t attachment = subpass.pColorAttachments[j].attachment;
   8385             output_attachment_to_subpass[attachment].push_back(i);
   8386             for (auto overlapping_attachment : overlapping_attachments[attachment]) {
   8387                 output_attachment_to_subpass[overlapping_attachment].push_back(i);
   8388             }
   8389             attachmentIndices.insert(attachment);
   8390         }
   8391         if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
   8392             uint32_t attachment = subpass.pDepthStencilAttachment->attachment;
   8393             output_attachment_to_subpass[attachment].push_back(i);
   8394             for (auto overlapping_attachment : overlapping_attachments[attachment]) {
   8395                 output_attachment_to_subpass[overlapping_attachment].push_back(i);
   8396             }
   8397 
   8398             if (attachmentIndices.count(attachment)) {
   8399                 skip_call |=
   8400                     log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0,
   8401                             0, __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8402                             "Cannot use same attachment (%u) as both color and depth output in same subpass (%u).",
   8403                             attachment, i);
   8404             }
   8405         }
   8406     }
   8407     // If there is a dependency needed make sure one exists
   8408     for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
   8409         const VkSubpassDescription &subpass = pCreateInfo->pSubpasses[i];
   8410         // If the attachment is an input then all subpasses that output must have a dependency relationship
   8411         for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
   8412             const uint32_t &attachment = subpass.pInputAttachments[j].attachment;
   8413             CheckDependencyExists(my_data, i, output_attachment_to_subpass[attachment], subpass_to_node, skip_call);
   8414         }
   8415         // If the attachment is an output then all subpasses that use the attachment must have a dependency relationship
   8416         for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
   8417             const uint32_t &attachment = subpass.pColorAttachments[j].attachment;
   8418             CheckDependencyExists(my_data, i, output_attachment_to_subpass[attachment], subpass_to_node, skip_call);
   8419             CheckDependencyExists(my_data, i, input_attachment_to_subpass[attachment], subpass_to_node, skip_call);
   8420         }
   8421         if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
   8422             const uint32_t &attachment = subpass.pDepthStencilAttachment->attachment;
   8423             CheckDependencyExists(my_data, i, output_attachment_to_subpass[attachment], subpass_to_node, skip_call);
   8424             CheckDependencyExists(my_data, i, input_attachment_to_subpass[attachment], subpass_to_node, skip_call);
   8425         }
   8426     }
   8427     // Loop through implicit dependencies, if this pass reads make sure the attachment is preserved for all passes after it was
   8428     // written.
   8429     for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
   8430         const VkSubpassDescription &subpass = pCreateInfo->pSubpasses[i];
   8431         for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
   8432             CheckPreserved(my_data, pCreateInfo, i, subpass.pInputAttachments[j].attachment, subpass_to_node, 0, skip_call);
   8433         }
   8434     }
   8435     return skip_call;
   8436 }
   8437 // ValidateLayoutVsAttachmentDescription is a general function where we can validate various state associated with the
   8438 // VkAttachmentDescription structs that are used by the sub-passes of a renderpass. Initial check is to make sure that
   8439 // READ_ONLY layout attachments don't have CLEAR as their loadOp.
   8440 static bool ValidateLayoutVsAttachmentDescription(debug_report_data *report_data, const VkImageLayout first_layout,
   8441                                                   const uint32_t attachment,
   8442                                                   const VkAttachmentDescription &attachment_description) {
   8443     bool skip_call = false;
   8444     // Verify that initial loadOp on READ_ONLY attachments is not CLEAR
   8445     if (attachment_description.loadOp == VK_ATTACHMENT_LOAD_OP_CLEAR) {
   8446         if ((first_layout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL) ||
   8447             (first_layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)) {
   8448             skip_call |=
   8449                 log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT,
   8450                         VkDebugReportObjectTypeEXT(0), __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   8451                         "Cannot clear attachment %d with invalid first layout %s.", attachment, string_VkImageLayout(first_layout));
   8452         }
   8453     }
   8454     return skip_call;
   8455 }
   8456 
   8457 static bool ValidateLayouts(const layer_data *my_data, VkDevice device, const VkRenderPassCreateInfo *pCreateInfo) {
   8458     bool skip = false;
   8459 
   8460     for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
   8461         const VkSubpassDescription &subpass = pCreateInfo->pSubpasses[i];
   8462         for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
   8463             if (subpass.pInputAttachments[j].layout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL &&
   8464                 subpass.pInputAttachments[j].layout != VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) {
   8465                 if (subpass.pInputAttachments[j].layout == VK_IMAGE_LAYOUT_GENERAL) {
   8466                     // TODO: Verify Valid Use in spec. I believe this is allowed (valid) but may not be optimal performance
   8467                     skip |= log_msg(my_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT,
   8468                                     (VkDebugReportObjectTypeEXT)0, 0, __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   8469                                     "Layout for input attachment is GENERAL but should be READ_ONLY_OPTIMAL.");
   8470                 } else {
   8471                     skip |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8472                                     DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   8473                                     "Layout for input attachment is %s but can only be READ_ONLY_OPTIMAL or GENERAL.",
   8474                                     string_VkImageLayout(subpass.pInputAttachments[j].layout));
   8475                 }
   8476             }
   8477             auto attach_index = subpass.pInputAttachments[j].attachment;
   8478             skip |= ValidateLayoutVsAttachmentDescription(my_data->report_data, subpass.pInputAttachments[j].layout, attach_index,
   8479                                                           pCreateInfo->pAttachments[attach_index]);
   8480         }
   8481         for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
   8482             if (subpass.pColorAttachments[j].layout != VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
   8483                 if (subpass.pColorAttachments[j].layout == VK_IMAGE_LAYOUT_GENERAL) {
   8484                     // TODO: Verify Valid Use in spec. I believe this is allowed (valid) but may not be optimal performance
   8485                     skip |= log_msg(my_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT,
   8486                                     (VkDebugReportObjectTypeEXT)0, 0, __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   8487                                     "Layout for color attachment is GENERAL but should be COLOR_ATTACHMENT_OPTIMAL.");
   8488                 } else {
   8489                     skip |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8490                                     DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   8491                                     "Layout for color attachment is %s but can only be COLOR_ATTACHMENT_OPTIMAL or GENERAL.",
   8492                                     string_VkImageLayout(subpass.pColorAttachments[j].layout));
   8493                 }
   8494             }
   8495             auto attach_index = subpass.pColorAttachments[j].attachment;
   8496             skip |= ValidateLayoutVsAttachmentDescription(my_data->report_data, subpass.pColorAttachments[j].layout, attach_index,
   8497                                                           pCreateInfo->pAttachments[attach_index]);
   8498         }
   8499         if ((subpass.pDepthStencilAttachment != NULL) && (subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED)) {
   8500             if (subpass.pDepthStencilAttachment->layout != VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) {
   8501                 if (subpass.pDepthStencilAttachment->layout == VK_IMAGE_LAYOUT_GENERAL) {
   8502                     // TODO: Verify Valid Use in spec. I believe this is allowed (valid) but may not be optimal performance
   8503                     skip |= log_msg(my_data->report_data, VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT,
   8504                                     (VkDebugReportObjectTypeEXT)0, 0, __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   8505                                     "Layout for depth attachment is GENERAL but should be DEPTH_STENCIL_ATTACHMENT_OPTIMAL.");
   8506                 } else {
   8507                     skip |=
   8508                         log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8509                                 DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   8510                                 "Layout for depth attachment is %s but can only be DEPTH_STENCIL_ATTACHMENT_OPTIMAL or GENERAL.",
   8511                                 string_VkImageLayout(subpass.pDepthStencilAttachment->layout));
   8512                 }
   8513             }
   8514             auto attach_index = subpass.pDepthStencilAttachment->attachment;
   8515             skip |= ValidateLayoutVsAttachmentDescription(my_data->report_data, subpass.pDepthStencilAttachment->layout,
   8516                                                           attach_index, pCreateInfo->pAttachments[attach_index]);
   8517         }
   8518     }
   8519     return skip;
   8520 }
   8521 
   8522 static bool CreatePassDAG(const layer_data *my_data, VkDevice device, const VkRenderPassCreateInfo *pCreateInfo,
   8523                           std::vector<DAGNode> &subpass_to_node, std::vector<bool> &has_self_dependency) {
   8524     bool skip_call = false;
   8525     for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
   8526         DAGNode &subpass_node = subpass_to_node[i];
   8527         subpass_node.pass = i;
   8528     }
   8529     for (uint32_t i = 0; i < pCreateInfo->dependencyCount; ++i) {
   8530         const VkSubpassDependency &dependency = pCreateInfo->pDependencies[i];
   8531         if (dependency.srcSubpass > dependency.dstSubpass && dependency.srcSubpass != VK_SUBPASS_EXTERNAL &&
   8532             dependency.dstSubpass != VK_SUBPASS_EXTERNAL) {
   8533             skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8534                                  DRAWSTATE_INVALID_RENDERPASS, "DS",
   8535                                  "Depedency graph must be specified such that an earlier pass cannot depend on a later pass.");
   8536         } else if (dependency.srcSubpass == VK_SUBPASS_EXTERNAL && dependency.dstSubpass == VK_SUBPASS_EXTERNAL) {
   8537             skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8538                                  DRAWSTATE_INVALID_RENDERPASS, "DS", "The src and dest subpasses cannot both be external.");
   8539         } else if (dependency.srcSubpass == dependency.dstSubpass) {
   8540             has_self_dependency[dependency.srcSubpass] = true;
   8541         }
   8542         if (dependency.dstSubpass != VK_SUBPASS_EXTERNAL) {
   8543             subpass_to_node[dependency.dstSubpass].prev.push_back(dependency.srcSubpass);
   8544         }
   8545         if (dependency.srcSubpass != VK_SUBPASS_EXTERNAL) {
   8546             subpass_to_node[dependency.srcSubpass].next.push_back(dependency.dstSubpass);
   8547         }
   8548     }
   8549     return skip_call;
   8550 }
   8551 
   8552 
   8553 VKAPI_ATTR VkResult VKAPI_CALL CreateShaderModule(VkDevice device, const VkShaderModuleCreateInfo *pCreateInfo,
   8554                                                   const VkAllocationCallbacks *pAllocator,
   8555                                                   VkShaderModule *pShaderModule) {
   8556     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   8557     bool skip_call = false;
   8558 
   8559     /* Use SPIRV-Tools validator to try and catch any issues with the module itself */
   8560     spv_context ctx = spvContextCreate(SPV_ENV_VULKAN_1_0);
   8561     spv_const_binary_t binary { pCreateInfo->pCode, pCreateInfo->codeSize / sizeof(uint32_t) };
   8562     spv_diagnostic diag = nullptr;
   8563 
   8564     auto result = spvValidate(ctx, &binary, &diag);
   8565     if (result != SPV_SUCCESS) {
   8566         skip_call |= log_msg(my_data->report_data,
   8567                              result == SPV_WARNING ? VK_DEBUG_REPORT_WARNING_BIT_EXT : VK_DEBUG_REPORT_ERROR_BIT_EXT,
   8568                              VkDebugReportObjectTypeEXT(0), 0,
   8569                              __LINE__, SHADER_CHECKER_INCONSISTENT_SPIRV, "SC", "SPIR-V module not valid: %s",
   8570                              diag && diag->error ? diag->error : "(no error text)");
   8571     }
   8572 
   8573     spvDiagnosticDestroy(diag);
   8574     spvContextDestroy(ctx);
   8575 
   8576     if (skip_call)
   8577         return VK_ERROR_VALIDATION_FAILED_EXT;
   8578 
   8579     VkResult res = my_data->device_dispatch_table->CreateShaderModule(device, pCreateInfo, pAllocator, pShaderModule);
   8580 
   8581     if (res == VK_SUCCESS) {
   8582         std::lock_guard<std::mutex> lock(global_lock);
   8583         my_data->shaderModuleMap[*pShaderModule] = unique_ptr<shader_module>(new shader_module(pCreateInfo));
   8584     }
   8585     return res;
   8586 }
   8587 
   8588 VKAPI_ATTR VkResult VKAPI_CALL CreateRenderPass(VkDevice device, const VkRenderPassCreateInfo *pCreateInfo,
   8589                                                 const VkAllocationCallbacks *pAllocator,
   8590                                                 VkRenderPass *pRenderPass) {
   8591     bool skip_call = false;
   8592     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   8593     // Create DAG
   8594     std::vector<bool> has_self_dependency(pCreateInfo->subpassCount);
   8595     std::vector<DAGNode> subpass_to_node(pCreateInfo->subpassCount);
   8596     {
   8597         std::lock_guard<std::mutex> lock(global_lock);
   8598         skip_call |= CreatePassDAG(dev_data, device, pCreateInfo, subpass_to_node, has_self_dependency);
   8599         // Validate
   8600         skip_call |= ValidateLayouts(dev_data, device, pCreateInfo);
   8601         if (skip_call) {
   8602             return VK_ERROR_VALIDATION_FAILED_EXT;
   8603         }
   8604     }
   8605     VkResult result = dev_data->device_dispatch_table->CreateRenderPass(device, pCreateInfo, pAllocator, pRenderPass);
   8606     if (VK_SUCCESS == result) {
   8607         // TODOSC : Merge in tracking of renderpass from shader_checker
   8608         // Shadow create info and store in map
   8609         VkRenderPassCreateInfo *localRPCI = new VkRenderPassCreateInfo(*pCreateInfo);
   8610         if (pCreateInfo->pAttachments) {
   8611             localRPCI->pAttachments = new VkAttachmentDescription[localRPCI->attachmentCount];
   8612             memcpy((void *)localRPCI->pAttachments, pCreateInfo->pAttachments,
   8613                    localRPCI->attachmentCount * sizeof(VkAttachmentDescription));
   8614         }
   8615         if (pCreateInfo->pSubpasses) {
   8616             localRPCI->pSubpasses = new VkSubpassDescription[localRPCI->subpassCount];
   8617             memcpy((void *)localRPCI->pSubpasses, pCreateInfo->pSubpasses, localRPCI->subpassCount * sizeof(VkSubpassDescription));
   8618 
   8619             for (uint32_t i = 0; i < localRPCI->subpassCount; i++) {
   8620                 VkSubpassDescription *subpass = (VkSubpassDescription *)&localRPCI->pSubpasses[i];
   8621                 const uint32_t attachmentCount = subpass->inputAttachmentCount +
   8622                                                  subpass->colorAttachmentCount * (1 + (subpass->pResolveAttachments ? 1 : 0)) +
   8623                                                  ((subpass->pDepthStencilAttachment) ? 1 : 0) + subpass->preserveAttachmentCount;
   8624                 VkAttachmentReference *attachments = new VkAttachmentReference[attachmentCount];
   8625 
   8626                 memcpy(attachments, subpass->pInputAttachments, sizeof(attachments[0]) * subpass->inputAttachmentCount);
   8627                 subpass->pInputAttachments = attachments;
   8628                 attachments += subpass->inputAttachmentCount;
   8629 
   8630                 memcpy(attachments, subpass->pColorAttachments, sizeof(attachments[0]) * subpass->colorAttachmentCount);
   8631                 subpass->pColorAttachments = attachments;
   8632                 attachments += subpass->colorAttachmentCount;
   8633 
   8634                 if (subpass->pResolveAttachments) {
   8635                     memcpy(attachments, subpass->pResolveAttachments, sizeof(attachments[0]) * subpass->colorAttachmentCount);
   8636                     subpass->pResolveAttachments = attachments;
   8637                     attachments += subpass->colorAttachmentCount;
   8638                 }
   8639 
   8640                 if (subpass->pDepthStencilAttachment) {
   8641                     memcpy(attachments, subpass->pDepthStencilAttachment, sizeof(attachments[0]) * 1);
   8642                     subpass->pDepthStencilAttachment = attachments;
   8643                     attachments += 1;
   8644                 }
   8645 
   8646                 memcpy(attachments, subpass->pPreserveAttachments, sizeof(attachments[0]) * subpass->preserveAttachmentCount);
   8647                 subpass->pPreserveAttachments = &attachments->attachment;
   8648             }
   8649         }
   8650         if (pCreateInfo->pDependencies) {
   8651             localRPCI->pDependencies = new VkSubpassDependency[localRPCI->dependencyCount];
   8652             memcpy((void *)localRPCI->pDependencies, pCreateInfo->pDependencies,
   8653                    localRPCI->dependencyCount * sizeof(VkSubpassDependency));
   8654         }
   8655 
   8656         auto render_pass = new RENDER_PASS_NODE(localRPCI);
   8657         render_pass->renderPass = *pRenderPass;
   8658         render_pass->hasSelfDependency = has_self_dependency;
   8659         render_pass->subpassToNode = subpass_to_node;
   8660 #if MTMERGESOURCE
   8661         // MTMTODO : Merge with code from above to eliminate duplication
   8662         for (uint32_t i = 0; i < pCreateInfo->attachmentCount; ++i) {
   8663             VkAttachmentDescription desc = pCreateInfo->pAttachments[i];
   8664             MT_PASS_ATTACHMENT_INFO pass_info;
   8665             pass_info.load_op = desc.loadOp;
   8666             pass_info.store_op = desc.storeOp;
   8667             pass_info.attachment = i;
   8668             render_pass->attachments.push_back(pass_info);
   8669         }
   8670         // TODO: Maybe fill list and then copy instead of locking
   8671         std::unordered_map<uint32_t, bool> &attachment_first_read = render_pass->attachment_first_read;
   8672         std::unordered_map<uint32_t, VkImageLayout> &attachment_first_layout =
   8673             render_pass->attachment_first_layout;
   8674         for (uint32_t i = 0; i < pCreateInfo->subpassCount; ++i) {
   8675             const VkSubpassDescription &subpass = pCreateInfo->pSubpasses[i];
   8676             if (subpass.pipelineBindPoint != VK_PIPELINE_BIND_POINT_GRAPHICS) {
   8677                 skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8678                                      __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8679                                      "Pipeline bind point for subpass %d must be VK_PIPELINE_BIND_POINT_GRAPHICS.", i);
   8680             }
   8681             for (uint32_t j = 0; j < subpass.preserveAttachmentCount; ++j) {
   8682                 uint32_t attachment = subpass.pPreserveAttachments[j];
   8683                 if (attachment >= pCreateInfo->attachmentCount) {
   8684                     skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8685                                          __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8686                                          "Preserve attachment %d cannot be greater than the total number of attachments %d.",
   8687                                          attachment, pCreateInfo->attachmentCount);
   8688                 }
   8689             }
   8690             for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
   8691                 uint32_t attachment;
   8692                 if (subpass.pResolveAttachments) {
   8693                     attachment = subpass.pResolveAttachments[j].attachment;
   8694                     if (attachment >= pCreateInfo->attachmentCount && attachment != VK_ATTACHMENT_UNUSED) {
   8695                         skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8696                                              __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8697                                              "Color attachment %d cannot be greater than the total number of attachments %d.",
   8698                                              attachment, pCreateInfo->attachmentCount);
   8699                         continue;
   8700                     }
   8701                 }
   8702                 attachment = subpass.pColorAttachments[j].attachment;
   8703                 if (attachment >= pCreateInfo->attachmentCount) {
   8704                     skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8705                                          __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8706                                          "Color attachment %d cannot be greater than the total number of attachments %d.",
   8707                                          attachment, pCreateInfo->attachmentCount);
   8708                     continue;
   8709                 }
   8710                 if (attachment_first_read.count(attachment))
   8711                     continue;
   8712                 attachment_first_read.insert(std::make_pair(attachment, false));
   8713                 attachment_first_layout.insert(std::make_pair(attachment, subpass.pColorAttachments[j].layout));
   8714             }
   8715             if (subpass.pDepthStencilAttachment && subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED) {
   8716                 uint32_t attachment = subpass.pDepthStencilAttachment->attachment;
   8717                 if (attachment >= pCreateInfo->attachmentCount) {
   8718                     skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8719                                          __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8720                                          "Depth stencil attachment %d cannot be greater than the total number of attachments %d.",
   8721                                          attachment, pCreateInfo->attachmentCount);
   8722                     continue;
   8723                 }
   8724                 if (attachment_first_read.count(attachment))
   8725                     continue;
   8726                 attachment_first_read.insert(std::make_pair(attachment, false));
   8727                 attachment_first_layout.insert(std::make_pair(attachment, subpass.pDepthStencilAttachment->layout));
   8728             }
   8729             for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
   8730                 uint32_t attachment = subpass.pInputAttachments[j].attachment;
   8731                 if (attachment >= pCreateInfo->attachmentCount) {
   8732                     skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   8733                                          __LINE__, DRAWSTATE_INVALID_RENDERPASS, "DS",
   8734                                          "Input attachment %d cannot be greater than the total number of attachments %d.",
   8735                                          attachment, pCreateInfo->attachmentCount);
   8736                     continue;
   8737                 }
   8738                 if (attachment_first_read.count(attachment))
   8739                     continue;
   8740                 attachment_first_read.insert(std::make_pair(attachment, true));
   8741                 attachment_first_layout.insert(std::make_pair(attachment, subpass.pInputAttachments[j].layout));
   8742             }
   8743         }
   8744 #endif
   8745         {
   8746             std::lock_guard<std::mutex> lock(global_lock);
   8747             dev_data->renderPassMap[*pRenderPass] = render_pass;
   8748         }
   8749     }
   8750     return result;
   8751 }
   8752 // Free the renderpass shadow
   8753 static void deleteRenderPasses(layer_data *my_data) {
   8754     if (my_data->renderPassMap.size() <= 0)
   8755         return;
   8756     for (auto ii = my_data->renderPassMap.begin(); ii != my_data->renderPassMap.end(); ++ii) {
   8757         const VkRenderPassCreateInfo *pRenderPassInfo = (*ii).second->pCreateInfo;
   8758         delete[] pRenderPassInfo->pAttachments;
   8759         if (pRenderPassInfo->pSubpasses) {
   8760             for (uint32_t i = 0; i < pRenderPassInfo->subpassCount; ++i) {
   8761                 // Attachements are all allocated in a block, so just need to
   8762                 //  find the first non-null one to delete
   8763                 if (pRenderPassInfo->pSubpasses[i].pInputAttachments) {
   8764                     delete[] pRenderPassInfo->pSubpasses[i].pInputAttachments;
   8765                 } else if (pRenderPassInfo->pSubpasses[i].pColorAttachments) {
   8766                     delete[] pRenderPassInfo->pSubpasses[i].pColorAttachments;
   8767                 } else if (pRenderPassInfo->pSubpasses[i].pResolveAttachments) {
   8768                     delete[] pRenderPassInfo->pSubpasses[i].pResolveAttachments;
   8769                 } else if (pRenderPassInfo->pSubpasses[i].pPreserveAttachments) {
   8770                     delete[] pRenderPassInfo->pSubpasses[i].pPreserveAttachments;
   8771                 }
   8772             }
   8773             delete[] pRenderPassInfo->pSubpasses;
   8774         }
   8775         delete[] pRenderPassInfo->pDependencies;
   8776         delete pRenderPassInfo;
   8777         delete (*ii).second;
   8778     }
   8779     my_data->renderPassMap.clear();
   8780 }
   8781 
   8782 static bool VerifyFramebufferAndRenderPassLayouts(layer_data *dev_data, GLOBAL_CB_NODE *pCB, const VkRenderPassBeginInfo *pRenderPassBegin) {
   8783     bool skip_call = false;
   8784     const VkRenderPassCreateInfo *pRenderPassInfo = dev_data->renderPassMap[pRenderPassBegin->renderPass]->pCreateInfo;
   8785     const VkFramebufferCreateInfo framebufferInfo = dev_data->frameBufferMap[pRenderPassBegin->framebuffer].createInfo;
   8786     if (pRenderPassInfo->attachmentCount != framebufferInfo.attachmentCount) {
   8787         skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8788                              DRAWSTATE_INVALID_RENDERPASS, "DS", "You cannot start a render pass using a framebuffer "
   8789                                                                  "with a different number of attachments.");
   8790     }
   8791     for (uint32_t i = 0; i < pRenderPassInfo->attachmentCount; ++i) {
   8792         const VkImageView &image_view = framebufferInfo.pAttachments[i];
   8793         auto image_data = dev_data->imageViewMap.find(image_view);
   8794         assert(image_data != dev_data->imageViewMap.end());
   8795         const VkImage &image = image_data->second.image;
   8796         const VkImageSubresourceRange &subRange = image_data->second.subresourceRange;
   8797         IMAGE_CMD_BUF_LAYOUT_NODE newNode = {pRenderPassInfo->pAttachments[i].initialLayout,
   8798                                              pRenderPassInfo->pAttachments[i].initialLayout};
   8799         // TODO: Do not iterate over every possibility - consolidate where possible
   8800         for (uint32_t j = 0; j < subRange.levelCount; j++) {
   8801             uint32_t level = subRange.baseMipLevel + j;
   8802             for (uint32_t k = 0; k < subRange.layerCount; k++) {
   8803                 uint32_t layer = subRange.baseArrayLayer + k;
   8804                 VkImageSubresource sub = {subRange.aspectMask, level, layer};
   8805                 IMAGE_CMD_BUF_LAYOUT_NODE node;
   8806                 if (!FindLayout(pCB, image, sub, node)) {
   8807                     SetLayout(pCB, image, sub, newNode);
   8808                     continue;
   8809                 }
   8810                 if (newNode.layout != node.layout) {
   8811                     skip_call |=
   8812                         log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8813                                 DRAWSTATE_INVALID_RENDERPASS, "DS", "You cannot start a render pass using attachment %i "
   8814                                                                     "where the "
   8815                                                                     "initial layout is %s and the layout of the attachment at the "
   8816                                                                     "start of the render pass is %s. The layouts must match.",
   8817                                 i, string_VkImageLayout(newNode.layout), string_VkImageLayout(node.layout));
   8818                 }
   8819             }
   8820         }
   8821     }
   8822     return skip_call;
   8823 }
   8824 
   8825 static void TransitionSubpassLayouts(layer_data *dev_data, GLOBAL_CB_NODE *pCB, const VkRenderPassBeginInfo *pRenderPassBegin,
   8826                                      const int subpass_index) {
   8827     auto renderPass = getRenderPass(dev_data, pRenderPassBegin->renderPass);
   8828     if (!renderPass)
   8829         return;
   8830 
   8831     auto framebuffer = getFramebuffer(dev_data, pRenderPassBegin->framebuffer);
   8832     if (!framebuffer)
   8833         return;
   8834 
   8835     const VkFramebufferCreateInfo &framebufferInfo = framebuffer->createInfo;
   8836     const VkSubpassDescription &subpass = renderPass->pCreateInfo->pSubpasses[subpass_index];
   8837     for (uint32_t j = 0; j < subpass.inputAttachmentCount; ++j) {
   8838         const VkImageView &image_view = framebufferInfo.pAttachments[subpass.pInputAttachments[j].attachment];
   8839         SetLayout(dev_data, pCB, image_view, subpass.pInputAttachments[j].layout);
   8840     }
   8841     for (uint32_t j = 0; j < subpass.colorAttachmentCount; ++j) {
   8842         const VkImageView &image_view = framebufferInfo.pAttachments[subpass.pColorAttachments[j].attachment];
   8843         SetLayout(dev_data, pCB, image_view, subpass.pColorAttachments[j].layout);
   8844     }
   8845     if ((subpass.pDepthStencilAttachment != NULL) && (subpass.pDepthStencilAttachment->attachment != VK_ATTACHMENT_UNUSED)) {
   8846         const VkImageView &image_view = framebufferInfo.pAttachments[subpass.pDepthStencilAttachment->attachment];
   8847         SetLayout(dev_data, pCB, image_view, subpass.pDepthStencilAttachment->layout);
   8848     }
   8849 }
   8850 
   8851 static bool validatePrimaryCommandBuffer(const layer_data *my_data, const GLOBAL_CB_NODE *pCB, const std::string &cmd_name) {
   8852     bool skip_call = false;
   8853     if (pCB->createInfo.level != VK_COMMAND_BUFFER_LEVEL_PRIMARY) {
   8854         skip_call |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8855                              DRAWSTATE_INVALID_COMMAND_BUFFER, "DS", "Cannot execute command %s on a secondary command buffer.",
   8856                              cmd_name.c_str());
   8857     }
   8858     return skip_call;
   8859 }
   8860 
   8861 static void TransitionFinalSubpassLayouts(layer_data *dev_data, GLOBAL_CB_NODE *pCB, const VkRenderPassBeginInfo *pRenderPassBegin) {
   8862     auto renderPass = getRenderPass(dev_data, pRenderPassBegin->renderPass);
   8863     if (!renderPass)
   8864         return;
   8865 
   8866     const VkRenderPassCreateInfo *pRenderPassInfo = renderPass->pCreateInfo;
   8867     auto framebuffer = getFramebuffer(dev_data, pRenderPassBegin->framebuffer);
   8868     if (!framebuffer)
   8869         return;
   8870 
   8871     for (uint32_t i = 0; i < pRenderPassInfo->attachmentCount; ++i) {
   8872         const VkImageView &image_view = framebuffer->createInfo.pAttachments[i];
   8873         SetLayout(dev_data, pCB, image_view, pRenderPassInfo->pAttachments[i].finalLayout);
   8874     }
   8875 }
   8876 
   8877 static bool VerifyRenderAreaBounds(const layer_data *my_data, const VkRenderPassBeginInfo *pRenderPassBegin) {
   8878     bool skip_call = false;
   8879     const VkFramebufferCreateInfo *pFramebufferInfo = &my_data->frameBufferMap.at(pRenderPassBegin->framebuffer).createInfo;
   8880     if (pRenderPassBegin->renderArea.offset.x < 0 ||
   8881         (pRenderPassBegin->renderArea.offset.x + pRenderPassBegin->renderArea.extent.width) > pFramebufferInfo->width ||
   8882         pRenderPassBegin->renderArea.offset.y < 0 ||
   8883         (pRenderPassBegin->renderArea.offset.y + pRenderPassBegin->renderArea.extent.height) > pFramebufferInfo->height) {
   8884         skip_call |= static_cast<bool>(log_msg(
   8885             my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8886             DRAWSTATE_INVALID_RENDER_AREA, "CORE",
   8887             "Cannot execute a render pass with renderArea not within the bound of the "
   8888             "framebuffer. RenderArea: x %d, y %d, width %d, height %d. Framebuffer: width %d, "
   8889             "height %d.",
   8890             pRenderPassBegin->renderArea.offset.x, pRenderPassBegin->renderArea.offset.y, pRenderPassBegin->renderArea.extent.width,
   8891             pRenderPassBegin->renderArea.extent.height, pFramebufferInfo->width, pFramebufferInfo->height));
   8892     }
   8893     return skip_call;
   8894 }
   8895 
   8896 VKAPI_ATTR void VKAPI_CALL
   8897 CmdBeginRenderPass(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin, VkSubpassContents contents) {
   8898     bool skipCall = false;
   8899     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   8900     std::unique_lock<std::mutex> lock(global_lock);
   8901     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   8902     auto renderPass = pRenderPassBegin ? getRenderPass(dev_data, pRenderPassBegin->renderPass) : nullptr;
   8903     auto framebuffer = pRenderPassBegin ? getFramebuffer(dev_data, pRenderPassBegin->framebuffer) : nullptr;
   8904     if (pCB) {
   8905         if (renderPass) {
   8906 #if MTMERGE
   8907             pCB->activeFramebuffer = pRenderPassBegin->framebuffer;
   8908             for (size_t i = 0; i < renderPass->attachments.size(); ++i) {
   8909                 MT_FB_ATTACHMENT_INFO &fb_info = framebuffer->attachments[i];
   8910                 if (renderPass->attachments[i].load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
   8911                     std::function<bool()> function = [=]() {
   8912                         set_memory_valid(dev_data, fb_info.mem, true, fb_info.image);
   8913                         return false;
   8914                     };
   8915                     pCB->validate_functions.push_back(function);
   8916                 } else if (renderPass->attachments[i].load_op == VK_ATTACHMENT_LOAD_OP_DONT_CARE) {
   8917                     std::function<bool()> function = [=]() {
   8918                         set_memory_valid(dev_data, fb_info.mem, false, fb_info.image);
   8919                         return false;
   8920                     };
   8921                     pCB->validate_functions.push_back(function);
   8922                 } else if (renderPass->attachments[i].load_op == VK_ATTACHMENT_LOAD_OP_LOAD) {
   8923                     std::function<bool()> function = [=]() {
   8924                         return validate_memory_is_valid(dev_data, fb_info.mem, "vkCmdBeginRenderPass()", fb_info.image);
   8925                     };
   8926                     pCB->validate_functions.push_back(function);
   8927                 }
   8928                 if (renderPass->attachment_first_read[renderPass->attachments[i].attachment]) {
   8929                     std::function<bool()> function = [=]() {
   8930                         return validate_memory_is_valid(dev_data, fb_info.mem, "vkCmdBeginRenderPass()", fb_info.image);
   8931                     };
   8932                     pCB->validate_functions.push_back(function);
   8933                 }
   8934             }
   8935 #endif
   8936             skipCall |= VerifyRenderAreaBounds(dev_data, pRenderPassBegin);
   8937             skipCall |= VerifyFramebufferAndRenderPassLayouts(dev_data, pCB, pRenderPassBegin);
   8938             skipCall |= insideRenderPass(dev_data, pCB, "vkCmdBeginRenderPass");
   8939             if (renderPass) {
   8940                 skipCall |= ValidateDependencies(dev_data, framebuffer, renderPass);
   8941             }
   8942             pCB->activeRenderPass = renderPass;
   8943             skipCall |= validatePrimaryCommandBuffer(dev_data, pCB, "vkCmdBeginRenderPass");
   8944             skipCall |= addCmd(dev_data, pCB, CMD_BEGINRENDERPASS, "vkCmdBeginRenderPass()");
   8945             // This is a shallow copy as that is all that is needed for now
   8946             pCB->activeRenderPassBeginInfo = *pRenderPassBegin;
   8947             pCB->activeSubpass = 0;
   8948             pCB->activeSubpassContents = contents;
   8949             pCB->framebuffers.insert(pRenderPassBegin->framebuffer);
   8950             // Connect this framebuffer to this cmdBuffer
   8951             framebuffer->referencingCmdBuffers.insert(pCB->commandBuffer);
   8952         } else {
   8953             skipCall |=
   8954                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   8955                             DRAWSTATE_INVALID_RENDERPASS, "DS", "You cannot use a NULL RenderPass object in vkCmdBeginRenderPass()");
   8956         }
   8957     }
   8958     lock.unlock();
   8959     if (!skipCall) {
   8960         dev_data->device_dispatch_table->CmdBeginRenderPass(commandBuffer, pRenderPassBegin, contents);
   8961     }
   8962 }
   8963 
   8964 VKAPI_ATTR void VKAPI_CALL CmdNextSubpass(VkCommandBuffer commandBuffer, VkSubpassContents contents) {
   8965     bool skipCall = false;
   8966     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   8967     std::unique_lock<std::mutex> lock(global_lock);
   8968     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   8969     if (pCB) {
   8970         skipCall |= validatePrimaryCommandBuffer(dev_data, pCB, "vkCmdNextSubpass");
   8971         skipCall |= addCmd(dev_data, pCB, CMD_NEXTSUBPASS, "vkCmdNextSubpass()");
   8972         pCB->activeSubpass++;
   8973         pCB->activeSubpassContents = contents;
   8974         TransitionSubpassLayouts(dev_data, pCB, &pCB->activeRenderPassBeginInfo, pCB->activeSubpass);
   8975         skipCall |= outsideRenderPass(dev_data, pCB, "vkCmdNextSubpass");
   8976     }
   8977     lock.unlock();
   8978     if (!skipCall)
   8979         dev_data->device_dispatch_table->CmdNextSubpass(commandBuffer, contents);
   8980 }
   8981 
   8982 VKAPI_ATTR void VKAPI_CALL CmdEndRenderPass(VkCommandBuffer commandBuffer) {
   8983     bool skipCall = false;
   8984     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   8985     std::unique_lock<std::mutex> lock(global_lock);
   8986     auto pCB = getCBNode(dev_data, commandBuffer);
   8987     if (pCB) {
   8988         RENDER_PASS_NODE* pRPNode = pCB->activeRenderPass;
   8989         auto framebuffer = getFramebuffer(dev_data, pCB->activeFramebuffer);
   8990         if (pRPNode) {
   8991             for (size_t i = 0; i < pRPNode->attachments.size(); ++i) {
   8992                 MT_FB_ATTACHMENT_INFO &fb_info = framebuffer->attachments[i];
   8993                 if (pRPNode->attachments[i].store_op == VK_ATTACHMENT_STORE_OP_STORE) {
   8994                     std::function<bool()> function = [=]() {
   8995                         set_memory_valid(dev_data, fb_info.mem, true, fb_info.image);
   8996                         return false;
   8997                     };
   8998                     pCB->validate_functions.push_back(function);
   8999                 } else if (pRPNode->attachments[i].store_op == VK_ATTACHMENT_STORE_OP_DONT_CARE) {
   9000                     std::function<bool()> function = [=]() {
   9001                         set_memory_valid(dev_data, fb_info.mem, false, fb_info.image);
   9002                         return false;
   9003                     };
   9004                     pCB->validate_functions.push_back(function);
   9005                 }
   9006             }
   9007         }
   9008         skipCall |= outsideRenderPass(dev_data, pCB, "vkCmdEndRenderpass");
   9009         skipCall |= validatePrimaryCommandBuffer(dev_data, pCB, "vkCmdEndRenderPass");
   9010         skipCall |= addCmd(dev_data, pCB, CMD_ENDRENDERPASS, "vkCmdEndRenderPass()");
   9011         TransitionFinalSubpassLayouts(dev_data, pCB, &pCB->activeRenderPassBeginInfo);
   9012         pCB->activeRenderPass = nullptr;
   9013         pCB->activeSubpass = 0;
   9014         pCB->activeFramebuffer = VK_NULL_HANDLE;
   9015     }
   9016     lock.unlock();
   9017     if (!skipCall)
   9018         dev_data->device_dispatch_table->CmdEndRenderPass(commandBuffer);
   9019 }
   9020 
   9021 static bool logInvalidAttachmentMessage(layer_data *dev_data, VkCommandBuffer secondaryBuffer, RENDER_PASS_NODE const *secondaryPass,
   9022                                         RENDER_PASS_NODE const *primaryPass, uint32_t primaryAttach, uint32_t secondaryAttach,
   9023                                         const char *msg) {
   9024     return log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9025                    DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9026                    "vkCmdExecuteCommands() called w/ invalid Cmd Buffer 0x%p which has a render pass 0x%" PRIx64
   9027                    " that is not compatible with the current render pass 0x%" PRIx64 "."
   9028                    "Attachment %" PRIu32 " is not compatible with %" PRIu32 ". %s",
   9029                    (void *)secondaryBuffer, (uint64_t)(secondaryPass->renderPass), (uint64_t)(primaryPass->renderPass), primaryAttach, secondaryAttach,
   9030                    msg);
   9031 }
   9032 
   9033 static bool validateAttachmentCompatibility(layer_data *dev_data, VkCommandBuffer primaryBuffer, RENDER_PASS_NODE const *primaryPass,
   9034                                             uint32_t primaryAttach, VkCommandBuffer secondaryBuffer, RENDER_PASS_NODE const *secondaryPass,
   9035                                             uint32_t secondaryAttach, bool is_multi) {
   9036     bool skip_call = false;
   9037     if (primaryPass->pCreateInfo->attachmentCount <= primaryAttach) {
   9038         primaryAttach = VK_ATTACHMENT_UNUSED;
   9039     }
   9040     if (secondaryPass->pCreateInfo->attachmentCount <= secondaryAttach) {
   9041         secondaryAttach = VK_ATTACHMENT_UNUSED;
   9042     }
   9043     if (primaryAttach == VK_ATTACHMENT_UNUSED && secondaryAttach == VK_ATTACHMENT_UNUSED) {
   9044         return skip_call;
   9045     }
   9046     if (primaryAttach == VK_ATTACHMENT_UNUSED) {
   9047         skip_call |= logInvalidAttachmentMessage(dev_data, secondaryBuffer, secondaryPass, primaryPass, primaryAttach,
   9048                                                  secondaryAttach, "The first is unused while the second is not.");
   9049         return skip_call;
   9050     }
   9051     if (secondaryAttach == VK_ATTACHMENT_UNUSED) {
   9052         skip_call |= logInvalidAttachmentMessage(dev_data, secondaryBuffer, secondaryPass, primaryPass, primaryAttach,
   9053                                                  secondaryAttach, "The second is unused while the first is not.");
   9054         return skip_call;
   9055     }
   9056     if (primaryPass->pCreateInfo->pAttachments[primaryAttach].format !=
   9057         secondaryPass->pCreateInfo->pAttachments[secondaryAttach].format) {
   9058         skip_call |= logInvalidAttachmentMessage(dev_data, secondaryBuffer, secondaryPass, primaryPass, primaryAttach,
   9059                                                  secondaryAttach, "They have different formats.");
   9060     }
   9061     if (primaryPass->pCreateInfo->pAttachments[primaryAttach].samples !=
   9062         secondaryPass->pCreateInfo->pAttachments[secondaryAttach].samples) {
   9063         skip_call |= logInvalidAttachmentMessage(dev_data, secondaryBuffer, secondaryPass, primaryPass, primaryAttach,
   9064                                                  secondaryAttach, "They have different samples.");
   9065     }
   9066     if (is_multi &&
   9067         primaryPass->pCreateInfo->pAttachments[primaryAttach].flags !=
   9068             secondaryPass->pCreateInfo->pAttachments[secondaryAttach].flags) {
   9069         skip_call |= logInvalidAttachmentMessage(dev_data, secondaryBuffer, secondaryPass, primaryPass, primaryAttach,
   9070                                                  secondaryAttach, "They have different flags.");
   9071     }
   9072     return skip_call;
   9073 }
   9074 
   9075 static bool validateSubpassCompatibility(layer_data *dev_data, VkCommandBuffer primaryBuffer, RENDER_PASS_NODE const *primaryPass,
   9076                                          VkCommandBuffer secondaryBuffer, RENDER_PASS_NODE const *secondaryPass, const int subpass,
   9077                                          bool is_multi) {
   9078     bool skip_call = false;
   9079     const VkSubpassDescription &primary_desc = primaryPass->pCreateInfo->pSubpasses[subpass];
   9080     const VkSubpassDescription &secondary_desc = secondaryPass->pCreateInfo->pSubpasses[subpass];
   9081     uint32_t maxInputAttachmentCount = std::max(primary_desc.inputAttachmentCount, secondary_desc.inputAttachmentCount);
   9082     for (uint32_t i = 0; i < maxInputAttachmentCount; ++i) {
   9083         uint32_t primary_input_attach = VK_ATTACHMENT_UNUSED, secondary_input_attach = VK_ATTACHMENT_UNUSED;
   9084         if (i < primary_desc.inputAttachmentCount) {
   9085             primary_input_attach = primary_desc.pInputAttachments[i].attachment;
   9086         }
   9087         if (i < secondary_desc.inputAttachmentCount) {
   9088             secondary_input_attach = secondary_desc.pInputAttachments[i].attachment;
   9089         }
   9090         skip_call |= validateAttachmentCompatibility(dev_data, primaryBuffer, primaryPass, primary_input_attach, secondaryBuffer,
   9091                                                      secondaryPass, secondary_input_attach, is_multi);
   9092     }
   9093     uint32_t maxColorAttachmentCount = std::max(primary_desc.colorAttachmentCount, secondary_desc.colorAttachmentCount);
   9094     for (uint32_t i = 0; i < maxColorAttachmentCount; ++i) {
   9095         uint32_t primary_color_attach = VK_ATTACHMENT_UNUSED, secondary_color_attach = VK_ATTACHMENT_UNUSED;
   9096         if (i < primary_desc.colorAttachmentCount) {
   9097             primary_color_attach = primary_desc.pColorAttachments[i].attachment;
   9098         }
   9099         if (i < secondary_desc.colorAttachmentCount) {
   9100             secondary_color_attach = secondary_desc.pColorAttachments[i].attachment;
   9101         }
   9102         skip_call |= validateAttachmentCompatibility(dev_data, primaryBuffer, primaryPass, primary_color_attach, secondaryBuffer,
   9103                                                      secondaryPass, secondary_color_attach, is_multi);
   9104         uint32_t primary_resolve_attach = VK_ATTACHMENT_UNUSED, secondary_resolve_attach = VK_ATTACHMENT_UNUSED;
   9105         if (i < primary_desc.colorAttachmentCount && primary_desc.pResolveAttachments) {
   9106             primary_resolve_attach = primary_desc.pResolveAttachments[i].attachment;
   9107         }
   9108         if (i < secondary_desc.colorAttachmentCount && secondary_desc.pResolveAttachments) {
   9109             secondary_resolve_attach = secondary_desc.pResolveAttachments[i].attachment;
   9110         }
   9111         skip_call |= validateAttachmentCompatibility(dev_data, primaryBuffer, primaryPass, primary_resolve_attach, secondaryBuffer,
   9112                                                      secondaryPass, secondary_resolve_attach, is_multi);
   9113     }
   9114     uint32_t primary_depthstencil_attach = VK_ATTACHMENT_UNUSED, secondary_depthstencil_attach = VK_ATTACHMENT_UNUSED;
   9115     if (primary_desc.pDepthStencilAttachment) {
   9116         primary_depthstencil_attach = primary_desc.pDepthStencilAttachment[0].attachment;
   9117     }
   9118     if (secondary_desc.pDepthStencilAttachment) {
   9119         secondary_depthstencil_attach = secondary_desc.pDepthStencilAttachment[0].attachment;
   9120     }
   9121     skip_call |= validateAttachmentCompatibility(dev_data, primaryBuffer, primaryPass, primary_depthstencil_attach, secondaryBuffer,
   9122                                                  secondaryPass, secondary_depthstencil_attach, is_multi);
   9123     return skip_call;
   9124 }
   9125 
   9126 static bool validateRenderPassCompatibility(layer_data *dev_data, VkCommandBuffer primaryBuffer, VkRenderPass primaryPass,
   9127                                             VkCommandBuffer secondaryBuffer, VkRenderPass secondaryPass) {
   9128     bool skip_call = false;
   9129     // Early exit if renderPass objects are identical (and therefore compatible)
   9130     if (primaryPass == secondaryPass)
   9131         return skip_call;
   9132     auto primary_render_pass = getRenderPass(dev_data, primaryPass);
   9133     auto secondary_render_pass = getRenderPass(dev_data, secondaryPass);
   9134     if (!primary_render_pass) {
   9135         skip_call |=
   9136             log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9137                     DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9138                     "vkCmdExecuteCommands() called w/ invalid current Cmd Buffer 0x%p which has invalid render pass 0x%" PRIx64 ".",
   9139                     (void *)primaryBuffer, (uint64_t)(primaryPass));
   9140         return skip_call;
   9141     }
   9142     if (!secondary_render_pass) {
   9143         skip_call |=
   9144             log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9145                     DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9146                     "vkCmdExecuteCommands() called w/ invalid secondary Cmd Buffer 0x%p which has invalid render pass 0x%" PRIx64 ".",
   9147                     (void *)secondaryBuffer, (uint64_t)(secondaryPass));
   9148         return skip_call;
   9149     }
   9150     if (primary_render_pass->pCreateInfo->subpassCount != secondary_render_pass->pCreateInfo->subpassCount) {
   9151         skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9152                              DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9153                              "vkCmdExecuteCommands() called w/ invalid Cmd Buffer 0x%p which has a render pass 0x%" PRIx64
   9154                              " that is not compatible with the current render pass 0x%" PRIx64 "."
   9155                              "They have a different number of subpasses.",
   9156                              (void *)secondaryBuffer, (uint64_t)(secondaryPass), (uint64_t)(primaryPass));
   9157         return skip_call;
   9158     }
   9159     auto subpassCount = primary_render_pass->pCreateInfo->subpassCount;
   9160     for (uint32_t i = 0; i < subpassCount; ++i) {
   9161         skip_call |= validateSubpassCompatibility(dev_data, primaryBuffer, primary_render_pass, secondaryBuffer,
   9162                                                   secondary_render_pass, i, subpassCount > 1);
   9163     }
   9164     return skip_call;
   9165 }
   9166 
   9167 static bool validateFramebuffer(layer_data *dev_data, VkCommandBuffer primaryBuffer, const GLOBAL_CB_NODE *pCB,
   9168                                 VkCommandBuffer secondaryBuffer, const GLOBAL_CB_NODE *pSubCB) {
   9169     bool skip_call = false;
   9170     if (!pSubCB->beginInfo.pInheritanceInfo) {
   9171         return skip_call;
   9172     }
   9173     VkFramebuffer primary_fb = pCB->activeFramebuffer;
   9174     VkFramebuffer secondary_fb = pSubCB->beginInfo.pInheritanceInfo->framebuffer;
   9175     if (secondary_fb != VK_NULL_HANDLE) {
   9176         if (primary_fb != secondary_fb) {
   9177             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9178                                  DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9179                                  "vkCmdExecuteCommands() called w/ invalid Cmd Buffer 0x%p which has a framebuffer 0x%" PRIx64
   9180                                  " that is not compatible with the current framebuffer 0x%" PRIx64 ".",
   9181                                  (void *)secondaryBuffer, (uint64_t)(secondary_fb), (uint64_t)(primary_fb));
   9182         }
   9183         auto fb = getFramebuffer(dev_data, secondary_fb);
   9184         if (!fb) {
   9185             skip_call |=
   9186                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9187                         DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS", "vkCmdExecuteCommands() called w/ invalid Cmd Buffer 0x%p "
   9188                                                                           "which has invalid framebuffer 0x%" PRIx64 ".",
   9189                         (void *)secondaryBuffer, (uint64_t)(secondary_fb));
   9190             return skip_call;
   9191         }
   9192         skip_call |= validateRenderPassCompatibility(dev_data, secondaryBuffer, fb->createInfo.renderPass,
   9193                                                      secondaryBuffer, pSubCB->beginInfo.pInheritanceInfo->renderPass);
   9194     }
   9195     return skip_call;
   9196 }
   9197 
   9198 static bool validateSecondaryCommandBufferState(layer_data *dev_data, GLOBAL_CB_NODE *pCB, GLOBAL_CB_NODE *pSubCB) {
   9199     bool skipCall = false;
   9200     unordered_set<int> activeTypes;
   9201     for (auto queryObject : pCB->activeQueries) {
   9202         auto queryPoolData = dev_data->queryPoolMap.find(queryObject.pool);
   9203         if (queryPoolData != dev_data->queryPoolMap.end()) {
   9204             if (queryPoolData->second.createInfo.queryType == VK_QUERY_TYPE_PIPELINE_STATISTICS &&
   9205                 pSubCB->beginInfo.pInheritanceInfo) {
   9206                 VkQueryPipelineStatisticFlags cmdBufStatistics = pSubCB->beginInfo.pInheritanceInfo->pipelineStatistics;
   9207                 if ((cmdBufStatistics & queryPoolData->second.createInfo.pipelineStatistics) != cmdBufStatistics) {
   9208                     skipCall |= log_msg(
   9209                         dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9210                         DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9211                         "vkCmdExecuteCommands() called w/ invalid Cmd Buffer 0x%p "
   9212                         "which has invalid active query pool 0x%" PRIx64 ". Pipeline statistics is being queried so the command "
   9213                         "buffer must have all bits set on the queryPool.",
   9214                         reinterpret_cast<void *>(pCB->commandBuffer), reinterpret_cast<const uint64_t &>(queryPoolData->first));
   9215                 }
   9216             }
   9217             activeTypes.insert(queryPoolData->second.createInfo.queryType);
   9218         }
   9219     }
   9220     for (auto queryObject : pSubCB->startedQueries) {
   9221         auto queryPoolData = dev_data->queryPoolMap.find(queryObject.pool);
   9222         if (queryPoolData != dev_data->queryPoolMap.end() && activeTypes.count(queryPoolData->second.createInfo.queryType)) {
   9223             skipCall |=
   9224                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9225                         DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9226                         "vkCmdExecuteCommands() called w/ invalid Cmd Buffer 0x%p "
   9227                         "which has invalid active query pool 0x%" PRIx64 "of type %d but a query of that type has been started on "
   9228                         "secondary Cmd Buffer 0x%p.",
   9229                         reinterpret_cast<void *>(pCB->commandBuffer), reinterpret_cast<const uint64_t &>(queryPoolData->first),
   9230                         queryPoolData->second.createInfo.queryType, reinterpret_cast<void *>(pSubCB->commandBuffer));
   9231         }
   9232     }
   9233     return skipCall;
   9234 }
   9235 
   9236 VKAPI_ATTR void VKAPI_CALL
   9237 CmdExecuteCommands(VkCommandBuffer commandBuffer, uint32_t commandBuffersCount, const VkCommandBuffer *pCommandBuffers) {
   9238     bool skipCall = false;
   9239     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(commandBuffer), layer_data_map);
   9240     std::unique_lock<std::mutex> lock(global_lock);
   9241     GLOBAL_CB_NODE *pCB = getCBNode(dev_data, commandBuffer);
   9242     if (pCB) {
   9243         GLOBAL_CB_NODE *pSubCB = NULL;
   9244         for (uint32_t i = 0; i < commandBuffersCount; i++) {
   9245             pSubCB = getCBNode(dev_data, pCommandBuffers[i]);
   9246             if (!pSubCB) {
   9247                 skipCall |=
   9248                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0, __LINE__,
   9249                             DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9250                             "vkCmdExecuteCommands() called w/ invalid Cmd Buffer 0x%p in element %u of pCommandBuffers array.",
   9251                             (void *)pCommandBuffers[i], i);
   9252             } else if (VK_COMMAND_BUFFER_LEVEL_PRIMARY == pSubCB->createInfo.level) {
   9253                 skipCall |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   9254                                     __LINE__, DRAWSTATE_INVALID_SECONDARY_COMMAND_BUFFER, "DS",
   9255                                     "vkCmdExecuteCommands() called w/ Primary Cmd Buffer 0x%p in element %u of pCommandBuffers "
   9256                                     "array. All cmd buffers in pCommandBuffers array must be secondary.",
   9257                                     (void *)pCommandBuffers[i], i);
   9258             } else if (pCB->activeRenderPass) { // Secondary CB w/i RenderPass must have *CONTINUE_BIT set
   9259                 if (!(pSubCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT)) {
   9260                     skipCall |= log_msg(
   9261                         dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   9262                         (uint64_t)pCommandBuffers[i], __LINE__, DRAWSTATE_BEGIN_CB_INVALID_STATE, "DS",
   9263                         "vkCmdExecuteCommands(): Secondary Command Buffer (0x%p) executed within render pass (0x%" PRIxLEAST64
   9264                         ") must have had vkBeginCommandBuffer() called w/ VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT set.",
   9265                         (void *)pCommandBuffers[i], (uint64_t)pCB->activeRenderPass->renderPass);
   9266                 } else {
   9267                     // Make sure render pass is compatible with parent command buffer pass if has continue
   9268                     skipCall |= validateRenderPassCompatibility(dev_data, commandBuffer, pCB->activeRenderPass->renderPass, pCommandBuffers[i],
   9269                                                                 pSubCB->beginInfo.pInheritanceInfo->renderPass);
   9270                     skipCall |= validateFramebuffer(dev_data, commandBuffer, pCB, pCommandBuffers[i], pSubCB);
   9271                 }
   9272                 string errorString = "";
   9273                 if (!verify_renderpass_compatibility(dev_data, pCB->activeRenderPass->renderPass,
   9274                                                      pSubCB->beginInfo.pInheritanceInfo->renderPass, errorString)) {
   9275                     skipCall |= log_msg(
   9276                         dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   9277                         (uint64_t)pCommandBuffers[i], __LINE__, DRAWSTATE_RENDERPASS_INCOMPATIBLE, "DS",
   9278                         "vkCmdExecuteCommands(): Secondary Command Buffer (0x%p) w/ render pass (0x%" PRIxLEAST64
   9279                         ") is incompatible w/ primary command buffer (0x%p) w/ render pass (0x%" PRIxLEAST64 ") due to: %s",
   9280                         (void *)pCommandBuffers[i], (uint64_t)pSubCB->beginInfo.pInheritanceInfo->renderPass, (void *)commandBuffer,
   9281                         (uint64_t)pCB->activeRenderPass->renderPass, errorString.c_str());
   9282                 }
   9283                 //  If framebuffer for secondary CB is not NULL, then it must match FB from vkCmdBeginRenderPass()
   9284                 //   that this CB will be executed in AND framebuffer must have been created w/ RP compatible w/ renderpass
   9285                 if (pSubCB->beginInfo.pInheritanceInfo->framebuffer) {
   9286                     if (pSubCB->beginInfo.pInheritanceInfo->framebuffer != pCB->activeRenderPassBeginInfo.framebuffer) {
   9287                         skipCall |= log_msg(
   9288                             dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   9289                             (uint64_t)pCommandBuffers[i], __LINE__, DRAWSTATE_FRAMEBUFFER_INCOMPATIBLE, "DS",
   9290                             "vkCmdExecuteCommands(): Secondary Command Buffer (0x%p) references framebuffer (0x%" PRIxLEAST64
   9291                             ") that does not match framebuffer (0x%" PRIxLEAST64 ") in active renderpass (0x%" PRIxLEAST64 ").",
   9292                             (void *)pCommandBuffers[i], (uint64_t)pSubCB->beginInfo.pInheritanceInfo->framebuffer,
   9293                             (uint64_t)pCB->activeRenderPassBeginInfo.framebuffer, (uint64_t)pCB->activeRenderPass->renderPass);
   9294                     }
   9295                 }
   9296             }
   9297             // TODO(mlentine): Move more logic into this method
   9298             skipCall |= validateSecondaryCommandBufferState(dev_data, pCB, pSubCB);
   9299             skipCall |= validateCommandBufferState(dev_data, pSubCB);
   9300             // Secondary cmdBuffers are considered pending execution starting w/
   9301             // being recorded
   9302             if (!(pSubCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT)) {
   9303                 if (dev_data->globalInFlightCmdBuffers.find(pSubCB->commandBuffer) != dev_data->globalInFlightCmdBuffers.end()) {
   9304                     skipCall |= log_msg(
   9305                         dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   9306                         (uint64_t)(pCB->commandBuffer), __LINE__, DRAWSTATE_INVALID_CB_SIMULTANEOUS_USE, "DS",
   9307                         "Attempt to simultaneously execute CB 0x%" PRIxLEAST64 " w/o VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT "
   9308                         "set!",
   9309                         (uint64_t)(pCB->commandBuffer));
   9310                 }
   9311                 if (pCB->beginInfo.flags & VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT) {
   9312                     // Warn that non-simultaneous secondary cmd buffer renders primary non-simultaneous
   9313                     skipCall |= log_msg(
   9314                         dev_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   9315                         (uint64_t)(pCommandBuffers[i]), __LINE__, DRAWSTATE_INVALID_CB_SIMULTANEOUS_USE, "DS",
   9316                         "vkCmdExecuteCommands(): Secondary Command Buffer (0x%" PRIxLEAST64
   9317                         ") does not have VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT set and will cause primary command buffer "
   9318                         "(0x%" PRIxLEAST64 ") to be treated as if it does not have VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT "
   9319                                           "set, even though it does.",
   9320                         (uint64_t)(pCommandBuffers[i]), (uint64_t)(pCB->commandBuffer));
   9321                     pCB->beginInfo.flags &= ~VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
   9322                 }
   9323             }
   9324             if (!pCB->activeQueries.empty() && !dev_data->phys_dev_properties.features.inheritedQueries) {
   9325                 skipCall |=
   9326                     log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT,
   9327                             reinterpret_cast<uint64_t>(pCommandBuffers[i]), __LINE__, DRAWSTATE_INVALID_COMMAND_BUFFER, "DS",
   9328                             "vkCmdExecuteCommands(): Secondary Command Buffer "
   9329                             "(0x%" PRIxLEAST64 ") cannot be submitted with a query in "
   9330                             "flight and inherited queries not "
   9331                             "supported on this device.",
   9332                             reinterpret_cast<uint64_t>(pCommandBuffers[i]));
   9333             }
   9334             pSubCB->primaryCommandBuffer = pCB->commandBuffer;
   9335             pCB->secondaryCommandBuffers.insert(pSubCB->commandBuffer);
   9336             dev_data->globalInFlightCmdBuffers.insert(pSubCB->commandBuffer);
   9337         }
   9338         skipCall |= validatePrimaryCommandBuffer(dev_data, pCB, "vkCmdExecuteComands");
   9339         skipCall |= addCmd(dev_data, pCB, CMD_EXECUTECOMMANDS, "vkCmdExecuteComands()");
   9340     }
   9341     lock.unlock();
   9342     if (!skipCall)
   9343         dev_data->device_dispatch_table->CmdExecuteCommands(commandBuffer, commandBuffersCount, pCommandBuffers);
   9344 }
   9345 
   9346 static bool ValidateMapImageLayouts(VkDevice device, VkDeviceMemory mem) {
   9347     bool skip_call = false;
   9348     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9349     auto mem_data = dev_data->memObjMap.find(mem);
   9350     if ((mem_data != dev_data->memObjMap.end()) && (mem_data->second.image != VK_NULL_HANDLE)) {
   9351         std::vector<VkImageLayout> layouts;
   9352         if (FindLayouts(dev_data, mem_data->second.image, layouts)) {
   9353             for (auto layout : layouts) {
   9354                 if (layout != VK_IMAGE_LAYOUT_PREINITIALIZED && layout != VK_IMAGE_LAYOUT_GENERAL) {
   9355                     skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, (VkDebugReportObjectTypeEXT)0, 0,
   9356                                          __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS", "Cannot map an image with layout %s. Only "
   9357                                                                                          "GENERAL or PREINITIALIZED are supported.",
   9358                                          string_VkImageLayout(layout));
   9359                 }
   9360             }
   9361         }
   9362     }
   9363     return skip_call;
   9364 }
   9365 
   9366 VKAPI_ATTR VkResult VKAPI_CALL
   9367 MapMemory(VkDevice device, VkDeviceMemory mem, VkDeviceSize offset, VkDeviceSize size, VkFlags flags, void **ppData) {
   9368     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9369 
   9370     bool skip_call = false;
   9371     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   9372     std::unique_lock<std::mutex> lock(global_lock);
   9373 #if MTMERGESOURCE
   9374     DEVICE_MEM_INFO *pMemObj = get_mem_obj_info(dev_data, mem);
   9375     if (pMemObj) {
   9376         pMemObj->valid = true;
   9377         if ((dev_data->phys_dev_mem_props.memoryTypes[pMemObj->allocInfo.memoryTypeIndex].propertyFlags &
   9378              VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) == 0) {
   9379             skip_call =
   9380                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
   9381                         (uint64_t)mem, __LINE__, MEMTRACK_INVALID_STATE, "MEM",
   9382                         "Mapping Memory without VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT set: mem obj 0x%" PRIxLEAST64, (uint64_t)mem);
   9383         }
   9384     }
   9385     skip_call |= validateMemRange(dev_data, mem, offset, size);
   9386 #endif
   9387     skip_call |= ValidateMapImageLayouts(device, mem);
   9388     lock.unlock();
   9389 
   9390     if (!skip_call) {
   9391         result = dev_data->device_dispatch_table->MapMemory(device, mem, offset, size, flags, ppData);
   9392         if (VK_SUCCESS == result) {
   9393 #if MTMERGESOURCE
   9394             lock.lock();
   9395             storeMemRanges(dev_data, mem, offset, size);
   9396             initializeAndTrackMemory(dev_data, mem, size, ppData);
   9397             lock.unlock();
   9398 #endif
   9399         }
   9400     }
   9401     return result;
   9402 }
   9403 
   9404 VKAPI_ATTR void VKAPI_CALL UnmapMemory(VkDevice device, VkDeviceMemory mem) {
   9405     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9406     bool skipCall = false;
   9407 
   9408     std::unique_lock<std::mutex> lock(global_lock);
   9409     skipCall |= deleteMemRanges(my_data, mem);
   9410     lock.unlock();
   9411     if (!skipCall) {
   9412         my_data->device_dispatch_table->UnmapMemory(device, mem);
   9413     }
   9414 }
   9415 
   9416 static bool validateMemoryIsMapped(layer_data *my_data, const char *funcName, uint32_t memRangeCount,
   9417                                    const VkMappedMemoryRange *pMemRanges) {
   9418     bool skipCall = false;
   9419     for (uint32_t i = 0; i < memRangeCount; ++i) {
   9420         auto mem_element = my_data->memObjMap.find(pMemRanges[i].memory);
   9421         if (mem_element != my_data->memObjMap.end()) {
   9422             if (mem_element->second.memRange.offset > pMemRanges[i].offset) {
   9423                 skipCall |= log_msg(
   9424                     my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
   9425                     (uint64_t)pMemRanges[i].memory, __LINE__, MEMTRACK_INVALID_MAP, "MEM",
   9426                     "%s: Flush/Invalidate offset (" PRINTF_SIZE_T_SPECIFIER ") is less than Memory Object's offset "
   9427                     "(" PRINTF_SIZE_T_SPECIFIER ").",
   9428                     funcName, static_cast<size_t>(pMemRanges[i].offset), static_cast<size_t>(mem_element->second.memRange.offset));
   9429             }
   9430             if ((mem_element->second.memRange.size != VK_WHOLE_SIZE) &&
   9431                 ((mem_element->second.memRange.offset + mem_element->second.memRange.size) <
   9432                  (pMemRanges[i].offset + pMemRanges[i].size))) {
   9433                 skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   9434                                     VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, (uint64_t)pMemRanges[i].memory, __LINE__,
   9435                                     MEMTRACK_INVALID_MAP, "MEM", "%s: Flush/Invalidate upper-bound (" PRINTF_SIZE_T_SPECIFIER
   9436                                                                  ") exceeds the Memory Object's upper-bound "
   9437                                                                  "(" PRINTF_SIZE_T_SPECIFIER ").",
   9438                                     funcName, static_cast<size_t>(pMemRanges[i].offset + pMemRanges[i].size),
   9439                                     static_cast<size_t>(mem_element->second.memRange.offset + mem_element->second.memRange.size));
   9440             }
   9441         }
   9442     }
   9443     return skipCall;
   9444 }
   9445 
   9446 static bool validateAndCopyNoncoherentMemoryToDriver(layer_data *my_data, uint32_t memRangeCount,
   9447                                                      const VkMappedMemoryRange *pMemRanges) {
   9448     bool skipCall = false;
   9449     for (uint32_t i = 0; i < memRangeCount; ++i) {
   9450         auto mem_element = my_data->memObjMap.find(pMemRanges[i].memory);
   9451         if (mem_element != my_data->memObjMap.end()) {
   9452             if (mem_element->second.pData) {
   9453                 VkDeviceSize size = mem_element->second.memRange.size;
   9454                 VkDeviceSize half_size = (size / 2);
   9455                 char *data = static_cast<char *>(mem_element->second.pData);
   9456                 for (auto j = 0; j < half_size; ++j) {
   9457                     if (data[j] != NoncoherentMemoryFillValue) {
   9458                         skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   9459                                             VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, (uint64_t)pMemRanges[i].memory, __LINE__,
   9460                                             MEMTRACK_INVALID_MAP, "MEM", "Memory overflow was detected on mem obj 0x%" PRIxLEAST64,
   9461                                             (uint64_t)pMemRanges[i].memory);
   9462                     }
   9463                 }
   9464                 for (auto j = size + half_size; j < 2 * size; ++j) {
   9465                     if (data[j] != NoncoherentMemoryFillValue) {
   9466                         skipCall |= log_msg(my_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   9467                                             VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT, (uint64_t)pMemRanges[i].memory, __LINE__,
   9468                                             MEMTRACK_INVALID_MAP, "MEM", "Memory overflow was detected on mem obj 0x%" PRIxLEAST64,
   9469                                             (uint64_t)pMemRanges[i].memory);
   9470                     }
   9471                 }
   9472                 memcpy(mem_element->second.pDriverData, static_cast<void *>(data + (size_t)(half_size)), (size_t)(size));
   9473             }
   9474         }
   9475     }
   9476     return skipCall;
   9477 }
   9478 
   9479 VkResult VKAPI_CALL
   9480 FlushMappedMemoryRanges(VkDevice device, uint32_t memRangeCount, const VkMappedMemoryRange *pMemRanges) {
   9481     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   9482     bool skipCall = false;
   9483     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9484 
   9485     std::unique_lock<std::mutex> lock(global_lock);
   9486     skipCall |= validateAndCopyNoncoherentMemoryToDriver(my_data, memRangeCount, pMemRanges);
   9487     skipCall |= validateMemoryIsMapped(my_data, "vkFlushMappedMemoryRanges", memRangeCount, pMemRanges);
   9488     lock.unlock();
   9489     if (!skipCall) {
   9490         result = my_data->device_dispatch_table->FlushMappedMemoryRanges(device, memRangeCount, pMemRanges);
   9491     }
   9492     return result;
   9493 }
   9494 
   9495 VkResult VKAPI_CALL
   9496 InvalidateMappedMemoryRanges(VkDevice device, uint32_t memRangeCount, const VkMappedMemoryRange *pMemRanges) {
   9497     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   9498     bool skipCall = false;
   9499     layer_data *my_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9500 
   9501     std::unique_lock<std::mutex> lock(global_lock);
   9502     skipCall |= validateMemoryIsMapped(my_data, "vkInvalidateMappedMemoryRanges", memRangeCount, pMemRanges);
   9503     lock.unlock();
   9504     if (!skipCall) {
   9505         result = my_data->device_dispatch_table->InvalidateMappedMemoryRanges(device, memRangeCount, pMemRanges);
   9506     }
   9507     return result;
   9508 }
   9509 
   9510 VKAPI_ATTR VkResult VKAPI_CALL BindImageMemory(VkDevice device, VkImage image, VkDeviceMemory mem, VkDeviceSize memoryOffset) {
   9511     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9512     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   9513     bool skipCall = false;
   9514     std::unique_lock<std::mutex> lock(global_lock);
   9515     auto image_node = dev_data->imageMap.find(image);
   9516     if (image_node != dev_data->imageMap.end()) {
   9517         // Track objects tied to memory
   9518         uint64_t image_handle = reinterpret_cast<uint64_t &>(image);
   9519         skipCall = set_mem_binding(dev_data, mem, image_handle, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, "vkBindImageMemory");
   9520         VkMemoryRequirements memRequirements;
   9521         lock.unlock();
   9522         dev_data->device_dispatch_table->GetImageMemoryRequirements(device, image, &memRequirements);
   9523         lock.lock();
   9524 
   9525         // Track and validate bound memory range information
   9526         const auto &memEntry = dev_data->memObjMap.find(mem);
   9527         if (memEntry != dev_data->memObjMap.end()) {
   9528             const MEMORY_RANGE range =
   9529                 insert_memory_ranges(image_handle, mem, memoryOffset, memRequirements, memEntry->second.imageRanges);
   9530             skipCall |=
   9531                 validate_memory_range(dev_data, memEntry->second.bufferRanges, range, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT);
   9532         }
   9533 
   9534         print_mem_list(dev_data);
   9535         lock.unlock();
   9536         if (!skipCall) {
   9537             result = dev_data->device_dispatch_table->BindImageMemory(device, image, mem, memoryOffset);
   9538             lock.lock();
   9539             dev_data->memObjMap[mem].image = image;
   9540             image_node->second.mem = mem;
   9541             image_node->second.memOffset = memoryOffset;
   9542             image_node->second.memSize = memRequirements.size;
   9543             lock.unlock();
   9544         }
   9545     } else {
   9546         log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT,
   9547                 reinterpret_cast<const uint64_t &>(image), __LINE__, MEMTRACK_INVALID_OBJECT, "MT",
   9548                 "vkBindImageMemory: Cannot find invalid image 0x%" PRIx64 ", has it already been deleted?",
   9549                 reinterpret_cast<const uint64_t &>(image));
   9550     }
   9551     return result;
   9552 }
   9553 
   9554 VKAPI_ATTR VkResult VKAPI_CALL SetEvent(VkDevice device, VkEvent event) {
   9555     bool skip_call = false;
   9556     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   9557     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9558     std::unique_lock<std::mutex> lock(global_lock);
   9559     auto event_node = dev_data->eventMap.find(event);
   9560     if (event_node != dev_data->eventMap.end()) {
   9561         event_node->second.needsSignaled = false;
   9562         event_node->second.stageMask = VK_PIPELINE_STAGE_HOST_BIT;
   9563         if (event_node->second.write_in_use) {
   9564             skip_call |= log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_EVENT_EXT,
   9565                                  reinterpret_cast<const uint64_t &>(event), __LINE__, DRAWSTATE_QUEUE_FORWARD_PROGRESS, "DS",
   9566                                  "Cannot call vkSetEvent() on event 0x%" PRIxLEAST64 " that is already in use by a command buffer.",
   9567                                  reinterpret_cast<const uint64_t &>(event));
   9568         }
   9569     }
   9570     lock.unlock();
   9571     // Host setting event is visible to all queues immediately so update stageMask for any queue that's seen this event
   9572     // TODO : For correctness this needs separate fix to verify that app doesn't make incorrect assumptions about the
   9573     // ordering of this command in relation to vkCmd[Set|Reset]Events (see GH297)
   9574     for (auto queue_data : dev_data->queueMap) {
   9575         auto event_entry = queue_data.second.eventToStageMap.find(event);
   9576         if (event_entry != queue_data.second.eventToStageMap.end()) {
   9577             event_entry->second |= VK_PIPELINE_STAGE_HOST_BIT;
   9578         }
   9579     }
   9580     if (!skip_call)
   9581         result = dev_data->device_dispatch_table->SetEvent(device, event);
   9582     return result;
   9583 }
   9584 
   9585 VKAPI_ATTR VkResult VKAPI_CALL
   9586 QueueBindSparse(VkQueue queue, uint32_t bindInfoCount, const VkBindSparseInfo *pBindInfo, VkFence fence) {
   9587     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(queue), layer_data_map);
   9588     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   9589     bool skip_call = false;
   9590     std::unique_lock<std::mutex> lock(global_lock);
   9591     // First verify that fence is not in use
   9592     if (fence != VK_NULL_HANDLE) {
   9593         auto fence_data = dev_data->fenceMap.find(fence);
   9594         if ((bindInfoCount != 0) && fence_data->second.in_use.load()) {
   9595             skip_call |=
   9596                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT,
   9597                         reinterpret_cast<uint64_t &>(fence), __LINE__, DRAWSTATE_INVALID_FENCE, "DS",
   9598                         "Fence 0x%" PRIx64 " is already in use by another submission.", reinterpret_cast<uint64_t &>(fence));
   9599         }
   9600         if (!fence_data->second.needsSignaled) {
   9601             skip_call |=
   9602                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT,
   9603                         reinterpret_cast<uint64_t &>(fence), __LINE__, MEMTRACK_INVALID_FENCE_STATE, "MEM",
   9604                         "Fence 0x%" PRIxLEAST64 " submitted in SIGNALED state.  Fences must be reset before being submitted",
   9605                         reinterpret_cast<uint64_t &>(fence));
   9606         }
   9607         trackCommandBuffers(dev_data, queue, 0, nullptr, fence);
   9608     }
   9609     for (uint32_t bindIdx = 0; bindIdx < bindInfoCount; ++bindIdx) {
   9610         const VkBindSparseInfo &bindInfo = pBindInfo[bindIdx];
   9611         // Track objects tied to memory
   9612         for (uint32_t j = 0; j < bindInfo.bufferBindCount; j++) {
   9613             for (uint32_t k = 0; k < bindInfo.pBufferBinds[j].bindCount; k++) {
   9614                 if (set_sparse_mem_binding(dev_data, bindInfo.pBufferBinds[j].pBinds[k].memory,
   9615                                            (uint64_t)bindInfo.pBufferBinds[j].buffer, VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT,
   9616                                            "vkQueueBindSparse"))
   9617                     skip_call = true;
   9618             }
   9619         }
   9620         for (uint32_t j = 0; j < bindInfo.imageOpaqueBindCount; j++) {
   9621             for (uint32_t k = 0; k < bindInfo.pImageOpaqueBinds[j].bindCount; k++) {
   9622                 if (set_sparse_mem_binding(dev_data, bindInfo.pImageOpaqueBinds[j].pBinds[k].memory,
   9623                                            (uint64_t)bindInfo.pImageOpaqueBinds[j].image, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT,
   9624                                            "vkQueueBindSparse"))
   9625                     skip_call = true;
   9626             }
   9627         }
   9628         for (uint32_t j = 0; j < bindInfo.imageBindCount; j++) {
   9629             for (uint32_t k = 0; k < bindInfo.pImageBinds[j].bindCount; k++) {
   9630                 if (set_sparse_mem_binding(dev_data, bindInfo.pImageBinds[j].pBinds[k].memory,
   9631                                            (uint64_t)bindInfo.pImageBinds[j].image, VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT,
   9632                                            "vkQueueBindSparse"))
   9633                     skip_call = true;
   9634             }
   9635         }
   9636         for (uint32_t i = 0; i < bindInfo.waitSemaphoreCount; ++i) {
   9637             const VkSemaphore &semaphore = bindInfo.pWaitSemaphores[i];
   9638             if (dev_data->semaphoreMap.find(semaphore) != dev_data->semaphoreMap.end()) {
   9639                 if (dev_data->semaphoreMap[semaphore].signaled) {
   9640                     dev_data->semaphoreMap[semaphore].signaled = false;
   9641                 } else {
   9642                     skip_call |=
   9643                         log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_SEMAPHORE_EXT,
   9644                                 reinterpret_cast<const uint64_t &>(semaphore), __LINE__, DRAWSTATE_QUEUE_FORWARD_PROGRESS, "DS",
   9645                                 "vkQueueBindSparse: Queue 0x%" PRIx64 " is waiting on semaphore 0x%" PRIx64
   9646                                 " that has no way to be signaled.",
   9647                                 reinterpret_cast<const uint64_t &>(queue), reinterpret_cast<const uint64_t &>(semaphore));
   9648                 }
   9649             }
   9650         }
   9651         for (uint32_t i = 0; i < bindInfo.signalSemaphoreCount; ++i) {
   9652             const VkSemaphore &semaphore = bindInfo.pSignalSemaphores[i];
   9653             if (dev_data->semaphoreMap.find(semaphore) != dev_data->semaphoreMap.end()) {
   9654                 if (dev_data->semaphoreMap[semaphore].signaled) {
   9655                     skip_call =
   9656                         log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_SEMAPHORE_EXT,
   9657                                 reinterpret_cast<const uint64_t &>(semaphore), __LINE__, DRAWSTATE_QUEUE_FORWARD_PROGRESS, "DS",
   9658                                 "vkQueueBindSparse: Queue 0x%" PRIx64 " is signaling semaphore 0x%" PRIx64
   9659                                 ", but that semaphore is already signaled.",
   9660                                 reinterpret_cast<const uint64_t &>(queue), reinterpret_cast<const uint64_t &>(semaphore));
   9661                 }
   9662                 dev_data->semaphoreMap[semaphore].signaled = true;
   9663             }
   9664         }
   9665     }
   9666     print_mem_list(dev_data);
   9667     lock.unlock();
   9668 
   9669     if (!skip_call)
   9670         return dev_data->device_dispatch_table->QueueBindSparse(queue, bindInfoCount, pBindInfo, fence);
   9671 
   9672     return result;
   9673 }
   9674 
   9675 VKAPI_ATTR VkResult VKAPI_CALL CreateSemaphore(VkDevice device, const VkSemaphoreCreateInfo *pCreateInfo,
   9676                                                const VkAllocationCallbacks *pAllocator, VkSemaphore *pSemaphore) {
   9677     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9678     VkResult result = dev_data->device_dispatch_table->CreateSemaphore(device, pCreateInfo, pAllocator, pSemaphore);
   9679     if (result == VK_SUCCESS) {
   9680         std::lock_guard<std::mutex> lock(global_lock);
   9681         SEMAPHORE_NODE* sNode = &dev_data->semaphoreMap[*pSemaphore];
   9682         sNode->signaled = false;
   9683         sNode->queue = VK_NULL_HANDLE;
   9684         sNode->in_use.store(0);
   9685     }
   9686     return result;
   9687 }
   9688 
   9689 VKAPI_ATTR VkResult VKAPI_CALL
   9690 CreateEvent(VkDevice device, const VkEventCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkEvent *pEvent) {
   9691     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9692     VkResult result = dev_data->device_dispatch_table->CreateEvent(device, pCreateInfo, pAllocator, pEvent);
   9693     if (result == VK_SUCCESS) {
   9694         std::lock_guard<std::mutex> lock(global_lock);
   9695         dev_data->eventMap[*pEvent].needsSignaled = false;
   9696         dev_data->eventMap[*pEvent].in_use.store(0);
   9697         dev_data->eventMap[*pEvent].stageMask = VkPipelineStageFlags(0);
   9698     }
   9699     return result;
   9700 }
   9701 
   9702 VKAPI_ATTR VkResult VKAPI_CALL CreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo,
   9703                                                   const VkAllocationCallbacks *pAllocator,
   9704                                                   VkSwapchainKHR *pSwapchain) {
   9705     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9706     VkResult result = dev_data->device_dispatch_table->CreateSwapchainKHR(device, pCreateInfo, pAllocator, pSwapchain);
   9707 
   9708     if (VK_SUCCESS == result) {
   9709         SWAPCHAIN_NODE *psc_node = new SWAPCHAIN_NODE(pCreateInfo);
   9710         std::lock_guard<std::mutex> lock(global_lock);
   9711         dev_data->device_extensions.swapchainMap[*pSwapchain] = psc_node;
   9712     }
   9713 
   9714     return result;
   9715 }
   9716 
   9717 VKAPI_ATTR void VKAPI_CALL
   9718 DestroySwapchainKHR(VkDevice device, VkSwapchainKHR swapchain, const VkAllocationCallbacks *pAllocator) {
   9719     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9720     bool skipCall = false;
   9721 
   9722     std::unique_lock<std::mutex> lock(global_lock);
   9723     auto swapchain_data = dev_data->device_extensions.swapchainMap.find(swapchain);
   9724     if (swapchain_data != dev_data->device_extensions.swapchainMap.end()) {
   9725         if (swapchain_data->second->images.size() > 0) {
   9726             for (auto swapchain_image : swapchain_data->second->images) {
   9727                 auto image_sub = dev_data->imageSubresourceMap.find(swapchain_image);
   9728                 if (image_sub != dev_data->imageSubresourceMap.end()) {
   9729                     for (auto imgsubpair : image_sub->second) {
   9730                         auto image_item = dev_data->imageLayoutMap.find(imgsubpair);
   9731                         if (image_item != dev_data->imageLayoutMap.end()) {
   9732                             dev_data->imageLayoutMap.erase(image_item);
   9733                         }
   9734                     }
   9735                     dev_data->imageSubresourceMap.erase(image_sub);
   9736                 }
   9737                 skipCall = clear_object_binding(dev_data, (uint64_t)swapchain_image,
   9738                                                 VK_DEBUG_REPORT_OBJECT_TYPE_SWAPCHAIN_KHR_EXT);
   9739                 dev_data->imageMap.erase(swapchain_image);
   9740             }
   9741         }
   9742         delete swapchain_data->second;
   9743         dev_data->device_extensions.swapchainMap.erase(swapchain);
   9744     }
   9745     lock.unlock();
   9746     if (!skipCall)
   9747         dev_data->device_dispatch_table->DestroySwapchainKHR(device, swapchain, pAllocator);
   9748 }
   9749 
   9750 VKAPI_ATTR VkResult VKAPI_CALL
   9751 GetSwapchainImagesKHR(VkDevice device, VkSwapchainKHR swapchain, uint32_t *pCount, VkImage *pSwapchainImages) {
   9752     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9753     VkResult result = dev_data->device_dispatch_table->GetSwapchainImagesKHR(device, swapchain, pCount, pSwapchainImages);
   9754 
   9755     if (result == VK_SUCCESS && pSwapchainImages != NULL) {
   9756         // This should never happen and is checked by param checker.
   9757         if (!pCount)
   9758             return result;
   9759         std::lock_guard<std::mutex> lock(global_lock);
   9760         const size_t count = *pCount;
   9761         auto swapchain_node = dev_data->device_extensions.swapchainMap[swapchain];
   9762         if (!swapchain_node->images.empty()) {
   9763             // TODO : Not sure I like the memcmp here, but it works
   9764             const bool mismatch = (swapchain_node->images.size() != count ||
   9765                                    memcmp(&swapchain_node->images[0], pSwapchainImages, sizeof(swapchain_node->images[0]) * count));
   9766             if (mismatch) {
   9767                 // TODO: Verify against Valid Usage section of extension
   9768                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_SWAPCHAIN_KHR_EXT,
   9769                         (uint64_t)swapchain, __LINE__, MEMTRACK_NONE, "SWAP_CHAIN",
   9770                         "vkGetSwapchainInfoKHR(0x%" PRIx64
   9771                         ", VK_SWAP_CHAIN_INFO_TYPE_PERSISTENT_IMAGES_KHR) returned mismatching data",
   9772                         (uint64_t)(swapchain));
   9773             }
   9774         }
   9775         for (uint32_t i = 0; i < *pCount; ++i) {
   9776             IMAGE_LAYOUT_NODE image_layout_node;
   9777             image_layout_node.layout = VK_IMAGE_LAYOUT_UNDEFINED;
   9778             image_layout_node.format = swapchain_node->createInfo.imageFormat;
   9779             auto &image_node = dev_data->imageMap[pSwapchainImages[i]];
   9780             image_node.createInfo.mipLevels = 1;
   9781             image_node.createInfo.arrayLayers = swapchain_node->createInfo.imageArrayLayers;
   9782             image_node.createInfo.usage = swapchain_node->createInfo.imageUsage;
   9783             image_node.createInfo.format = swapchain_node->createInfo.imageFormat;
   9784             image_node.createInfo.extent.width = swapchain_node->createInfo.imageExtent.width;
   9785             image_node.createInfo.extent.height = swapchain_node->createInfo.imageExtent.height;
   9786             image_node.createInfo.sharingMode = swapchain_node->createInfo.imageSharingMode;
   9787             image_node.valid = false;
   9788             image_node.mem = MEMTRACKER_SWAP_CHAIN_IMAGE_KEY;
   9789             swapchain_node->images.push_back(pSwapchainImages[i]);
   9790             ImageSubresourcePair subpair = {pSwapchainImages[i], false, VkImageSubresource()};
   9791             dev_data->imageSubresourceMap[pSwapchainImages[i]].push_back(subpair);
   9792             dev_data->imageLayoutMap[subpair] = image_layout_node;
   9793             dev_data->device_extensions.imageToSwapchainMap[pSwapchainImages[i]] = swapchain;
   9794         }
   9795     }
   9796     return result;
   9797 }
   9798 
   9799 VKAPI_ATTR VkResult VKAPI_CALL QueuePresentKHR(VkQueue queue, const VkPresentInfoKHR *pPresentInfo) {
   9800     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(queue), layer_data_map);
   9801     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   9802     bool skip_call = false;
   9803 
   9804     if (pPresentInfo) {
   9805         std::lock_guard<std::mutex> lock(global_lock);
   9806         for (uint32_t i = 0; i < pPresentInfo->waitSemaphoreCount; ++i) {
   9807             const VkSemaphore &semaphore = pPresentInfo->pWaitSemaphores[i];
   9808             if (dev_data->semaphoreMap.find(semaphore) != dev_data->semaphoreMap.end()) {
   9809                 if (dev_data->semaphoreMap[semaphore].signaled) {
   9810                     dev_data->semaphoreMap[semaphore].signaled = false;
   9811                 } else {
   9812                     skip_call |=
   9813                         log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT,
   9814                                 VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, 0, __LINE__, DRAWSTATE_QUEUE_FORWARD_PROGRESS, "DS",
   9815                                 "Queue 0x%" PRIx64 " is waiting on semaphore 0x%" PRIx64 " that has no way to be signaled.",
   9816                                 reinterpret_cast<uint64_t &>(queue), reinterpret_cast<const uint64_t &>(semaphore));
   9817                 }
   9818             }
   9819         }
   9820         VkDeviceMemory mem;
   9821         for (uint32_t i = 0; i < pPresentInfo->swapchainCount; ++i) {
   9822             auto swapchain_data = dev_data->device_extensions.swapchainMap.find(pPresentInfo->pSwapchains[i]);
   9823             if (swapchain_data != dev_data->device_extensions.swapchainMap.end() &&
   9824                 pPresentInfo->pImageIndices[i] < swapchain_data->second->images.size()) {
   9825                 VkImage image = swapchain_data->second->images[pPresentInfo->pImageIndices[i]];
   9826 #if MTMERGESOURCE
   9827                 skip_call |=
   9828                     get_mem_binding_from_object(dev_data, (uint64_t)(image), VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT, &mem);
   9829                 skip_call |= validate_memory_is_valid(dev_data, mem, "vkQueuePresentKHR()", image);
   9830 #endif
   9831                 vector<VkImageLayout> layouts;
   9832                 if (FindLayouts(dev_data, image, layouts)) {
   9833                     for (auto layout : layouts) {
   9834                         if (layout != VK_IMAGE_LAYOUT_PRESENT_SRC_KHR) {
   9835                             skip_call |=
   9836                                 log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_QUEUE_EXT,
   9837                                         reinterpret_cast<uint64_t &>(queue), __LINE__, DRAWSTATE_INVALID_IMAGE_LAYOUT, "DS",
   9838                                         "Images passed to present must be in layout "
   9839                                         "PRESENT_SOURCE_KHR but is in %s",
   9840                                         string_VkImageLayout(layout));
   9841                         }
   9842                     }
   9843                 }
   9844             }
   9845         }
   9846     }
   9847 
   9848     if (!skip_call)
   9849         result = dev_data->device_dispatch_table->QueuePresentKHR(queue, pPresentInfo);
   9850 
   9851     return result;
   9852 }
   9853 
   9854 VKAPI_ATTR VkResult VKAPI_CALL AcquireNextImageKHR(VkDevice device, VkSwapchainKHR swapchain, uint64_t timeout,
   9855                                                    VkSemaphore semaphore, VkFence fence, uint32_t *pImageIndex) {
   9856     layer_data *dev_data = get_my_data_ptr(get_dispatch_key(device), layer_data_map);
   9857     VkResult result = VK_ERROR_VALIDATION_FAILED_EXT;
   9858     bool skipCall = false;
   9859 
   9860     std::unique_lock<std::mutex> lock(global_lock);
   9861     if (semaphore != VK_NULL_HANDLE &&
   9862         dev_data->semaphoreMap.find(semaphore) != dev_data->semaphoreMap.end()) {
   9863         if (dev_data->semaphoreMap[semaphore].signaled) {
   9864             skipCall = log_msg(dev_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_SEMAPHORE_EXT,
   9865                                reinterpret_cast<const uint64_t &>(semaphore), __LINE__, DRAWSTATE_QUEUE_FORWARD_PROGRESS, "DS",
   9866                                "vkAcquireNextImageKHR: Semaphore must not be currently signaled or in a wait state");
   9867         }
   9868         dev_data->semaphoreMap[semaphore].signaled = true;
   9869     }
   9870     auto fence_data = dev_data->fenceMap.find(fence);
   9871     if (fence_data != dev_data->fenceMap.end()) {
   9872         fence_data->second.swapchain = swapchain;
   9873     }
   9874     lock.unlock();
   9875 
   9876     if (!skipCall) {
   9877         result =
   9878             dev_data->device_dispatch_table->AcquireNextImageKHR(device, swapchain, timeout, semaphore, fence, pImageIndex);
   9879     }
   9880 
   9881     return result;
   9882 }
   9883 
   9884 VKAPI_ATTR VkResult VKAPI_CALL
   9885 CreateDebugReportCallbackEXT(VkInstance instance, const VkDebugReportCallbackCreateInfoEXT *pCreateInfo,
   9886                              const VkAllocationCallbacks *pAllocator, VkDebugReportCallbackEXT *pMsgCallback) {
   9887     layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);
   9888     VkLayerInstanceDispatchTable *pTable = my_data->instance_dispatch_table;
   9889     VkResult res = pTable->CreateDebugReportCallbackEXT(instance, pCreateInfo, pAllocator, pMsgCallback);
   9890     if (VK_SUCCESS == res) {
   9891         std::lock_guard<std::mutex> lock(global_lock);
   9892         res = layer_create_msg_callback(my_data->report_data, pCreateInfo, pAllocator, pMsgCallback);
   9893     }
   9894     return res;
   9895 }
   9896 
   9897 VKAPI_ATTR void VKAPI_CALL DestroyDebugReportCallbackEXT(VkInstance instance,
   9898                                                          VkDebugReportCallbackEXT msgCallback,
   9899                                                          const VkAllocationCallbacks *pAllocator) {
   9900     layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);
   9901     VkLayerInstanceDispatchTable *pTable = my_data->instance_dispatch_table;
   9902     pTable->DestroyDebugReportCallbackEXT(instance, msgCallback, pAllocator);
   9903     std::lock_guard<std::mutex> lock(global_lock);
   9904     layer_destroy_msg_callback(my_data->report_data, msgCallback, pAllocator);
   9905 }
   9906 
   9907 VKAPI_ATTR void VKAPI_CALL
   9908 DebugReportMessageEXT(VkInstance instance, VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objType, uint64_t object,
   9909                       size_t location, int32_t msgCode, const char *pLayerPrefix, const char *pMsg) {
   9910     layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);
   9911     my_data->instance_dispatch_table->DebugReportMessageEXT(instance, flags, objType, object, location, msgCode, pLayerPrefix,
   9912                                                             pMsg);
   9913 }
   9914 
   9915 VKAPI_ATTR VkResult VKAPI_CALL EnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice,
   9916                                                                   const char *pLayerName, uint32_t *pCount,
   9917                                                                   VkExtensionProperties *pProperties) {
   9918     if (pLayerName && !strcmp(pLayerName, global_layer.layerName))
   9919         return util_GetExtensionProperties(0, NULL, pCount, pProperties);
   9920 
   9921     assert(physicalDevice);
   9922 
   9923     dispatch_key key = get_dispatch_key(physicalDevice);
   9924     layer_data *my_data = get_my_data_ptr(key, layer_data_map);
   9925     return my_data->instance_dispatch_table->EnumerateDeviceExtensionProperties(physicalDevice, NULL, pCount, pProperties);
   9926 }
   9927 
   9928 static PFN_vkVoidFunction
   9929 intercept_core_instance_command(const char *name);
   9930 
   9931 static PFN_vkVoidFunction
   9932 intercept_core_device_command(const char *name);
   9933 
   9934 static PFN_vkVoidFunction
   9935 intercept_khr_swapchain_command(const char *name, VkDevice dev);
   9936 
   9937 VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetDeviceProcAddr(VkDevice dev, const char *funcName) {
   9938     PFN_vkVoidFunction proc = intercept_core_device_command(funcName);
   9939     if (proc)
   9940         return proc;
   9941 
   9942     assert(dev);
   9943 
   9944     proc = intercept_khr_swapchain_command(funcName, dev);
   9945     if (proc)
   9946         return proc;
   9947 
   9948     layer_data *dev_data;
   9949     dev_data = get_my_data_ptr(get_dispatch_key(dev), layer_data_map);
   9950 
   9951     VkLayerDispatchTable *pTable = dev_data->device_dispatch_table;
   9952     {
   9953         if (pTable->GetDeviceProcAddr == NULL)
   9954             return NULL;
   9955         return pTable->GetDeviceProcAddr(dev, funcName);
   9956     }
   9957 }
   9958 
   9959 VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetInstanceProcAddr(VkInstance instance, const char *funcName) {
   9960     PFN_vkVoidFunction proc = intercept_core_instance_command(funcName);
   9961     if (!proc)
   9962         proc = intercept_core_device_command(funcName);
   9963     if (!proc)
   9964         proc = intercept_khr_swapchain_command(funcName, VK_NULL_HANDLE);
   9965     if (proc)
   9966         return proc;
   9967 
   9968     assert(instance);
   9969 
   9970     layer_data *my_data;
   9971     my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);
   9972     proc = debug_report_get_instance_proc_addr(my_data->report_data, funcName);
   9973     if (proc)
   9974         return proc;
   9975 
   9976     VkLayerInstanceDispatchTable *pTable = my_data->instance_dispatch_table;
   9977     if (pTable->GetInstanceProcAddr == NULL)
   9978         return NULL;
   9979     return pTable->GetInstanceProcAddr(instance, funcName);
   9980 }
   9981 
   9982 static PFN_vkVoidFunction
   9983 intercept_core_instance_command(const char *name) {
   9984     static const struct {
   9985         const char *name;
   9986         PFN_vkVoidFunction proc;
   9987     } core_instance_commands[] = {
   9988         { "vkGetInstanceProcAddr", reinterpret_cast<PFN_vkVoidFunction>(GetInstanceProcAddr) },
   9989         { "vkGetDeviceProcAddr", reinterpret_cast<PFN_vkVoidFunction>(GetDeviceProcAddr) },
   9990         { "vkCreateInstance", reinterpret_cast<PFN_vkVoidFunction>(CreateInstance) },
   9991         { "vkCreateDevice", reinterpret_cast<PFN_vkVoidFunction>(CreateDevice) },
   9992         { "vkDestroyInstance", reinterpret_cast<PFN_vkVoidFunction>(DestroyInstance) },
   9993         { "vkEnumerateDeviceExtensionProperties", reinterpret_cast<PFN_vkVoidFunction>(EnumerateDeviceExtensionProperties) },
   9994     };
   9995 
   9996     // we should never be queried for these commands
   9997     assert(strcmp(name, "vkEnumerateInstanceLayerProperties") &&
   9998            strcmp(name, "vkEnumerateInstanceExtensionProperties") &&
   9999            strcmp(name, "vkEnumerateDeviceLayerProperties"));
   10000 
   10001     for (size_t i = 0; i < ARRAY_SIZE(core_instance_commands); i++) {
   10002         if (!strcmp(core_instance_commands[i].name, name))
   10003             return core_instance_commands[i].proc;
   10004     }
   10005 
   10006     return nullptr;
   10007 }
   10008 
   10009 static PFN_vkVoidFunction
   10010 intercept_core_device_command(const char *name) {
   10011     static const struct {
   10012         const char *name;
   10013         PFN_vkVoidFunction proc;
   10014     } core_device_commands[] = {
   10015         {"vkGetDeviceProcAddr", reinterpret_cast<PFN_vkVoidFunction>(GetDeviceProcAddr)},
   10016         {"vkQueueSubmit", reinterpret_cast<PFN_vkVoidFunction>(QueueSubmit)},
   10017         {"vkWaitForFences", reinterpret_cast<PFN_vkVoidFunction>(WaitForFences)},
   10018         {"vkGetFenceStatus", reinterpret_cast<PFN_vkVoidFunction>(GetFenceStatus)},
   10019         {"vkQueueWaitIdle", reinterpret_cast<PFN_vkVoidFunction>(QueueWaitIdle)},
   10020         {"vkDeviceWaitIdle", reinterpret_cast<PFN_vkVoidFunction>(DeviceWaitIdle)},
   10021         {"vkGetDeviceQueue", reinterpret_cast<PFN_vkVoidFunction>(GetDeviceQueue)},
   10022         {"vkDestroyInstance", reinterpret_cast<PFN_vkVoidFunction>(DestroyInstance)},
   10023         {"vkDestroyDevice", reinterpret_cast<PFN_vkVoidFunction>(DestroyDevice)},
   10024         {"vkDestroyFence", reinterpret_cast<PFN_vkVoidFunction>(DestroyFence)},
   10025         {"vkResetFences", reinterpret_cast<PFN_vkVoidFunction>(ResetFences)},
   10026         {"vkDestroySemaphore", reinterpret_cast<PFN_vkVoidFunction>(DestroySemaphore)},
   10027         {"vkDestroyEvent", reinterpret_cast<PFN_vkVoidFunction>(DestroyEvent)},
   10028         {"vkDestroyQueryPool", reinterpret_cast<PFN_vkVoidFunction>(DestroyQueryPool)},
   10029         {"vkDestroyBuffer", reinterpret_cast<PFN_vkVoidFunction>(DestroyBuffer)},
   10030         {"vkDestroyBufferView", reinterpret_cast<PFN_vkVoidFunction>(DestroyBufferView)},
   10031         {"vkDestroyImage", reinterpret_cast<PFN_vkVoidFunction>(DestroyImage)},
   10032         {"vkDestroyImageView", reinterpret_cast<PFN_vkVoidFunction>(DestroyImageView)},
   10033         {"vkDestroyShaderModule", reinterpret_cast<PFN_vkVoidFunction>(DestroyShaderModule)},
   10034         {"vkDestroyPipeline", reinterpret_cast<PFN_vkVoidFunction>(DestroyPipeline)},
   10035         {"vkDestroyPipelineLayout", reinterpret_cast<PFN_vkVoidFunction>(DestroyPipelineLayout)},
   10036         {"vkDestroySampler", reinterpret_cast<PFN_vkVoidFunction>(DestroySampler)},
   10037         {"vkDestroyDescriptorSetLayout", reinterpret_cast<PFN_vkVoidFunction>(DestroyDescriptorSetLayout)},
   10038         {"vkDestroyDescriptorPool", reinterpret_cast<PFN_vkVoidFunction>(DestroyDescriptorPool)},
   10039         {"vkDestroyFramebuffer", reinterpret_cast<PFN_vkVoidFunction>(DestroyFramebuffer)},
   10040         {"vkDestroyRenderPass", reinterpret_cast<PFN_vkVoidFunction>(DestroyRenderPass)},
   10041         {"vkCreateBuffer", reinterpret_cast<PFN_vkVoidFunction>(CreateBuffer)},
   10042         {"vkCreateBufferView", reinterpret_cast<PFN_vkVoidFunction>(CreateBufferView)},
   10043         {"vkCreateImage", reinterpret_cast<PFN_vkVoidFunction>(CreateImage)},
   10044         {"vkCreateImageView", reinterpret_cast<PFN_vkVoidFunction>(CreateImageView)},
   10045         {"vkCreateFence", reinterpret_cast<PFN_vkVoidFunction>(CreateFence)},
   10046         {"vkCreatePipelineCache", reinterpret_cast<PFN_vkVoidFunction>(CreatePipelineCache)},
   10047         {"vkDestroyPipelineCache", reinterpret_cast<PFN_vkVoidFunction>(DestroyPipelineCache)},
   10048         {"vkGetPipelineCacheData", reinterpret_cast<PFN_vkVoidFunction>(GetPipelineCacheData)},
   10049         {"vkMergePipelineCaches", reinterpret_cast<PFN_vkVoidFunction>(MergePipelineCaches)},
   10050         {"vkCreateGraphicsPipelines", reinterpret_cast<PFN_vkVoidFunction>(CreateGraphicsPipelines)},
   10051         {"vkCreateComputePipelines", reinterpret_cast<PFN_vkVoidFunction>(CreateComputePipelines)},
   10052         {"vkCreateSampler", reinterpret_cast<PFN_vkVoidFunction>(CreateSampler)},
   10053         {"vkCreateDescriptorSetLayout", reinterpret_cast<PFN_vkVoidFunction>(CreateDescriptorSetLayout)},
   10054         {"vkCreatePipelineLayout", reinterpret_cast<PFN_vkVoidFunction>(CreatePipelineLayout)},
   10055         {"vkCreateDescriptorPool", reinterpret_cast<PFN_vkVoidFunction>(CreateDescriptorPool)},
   10056         {"vkResetDescriptorPool", reinterpret_cast<PFN_vkVoidFunction>(ResetDescriptorPool)},
   10057         {"vkAllocateDescriptorSets", reinterpret_cast<PFN_vkVoidFunction>(AllocateDescriptorSets)},
   10058         {"vkFreeDescriptorSets", reinterpret_cast<PFN_vkVoidFunction>(FreeDescriptorSets)},
   10059         {"vkUpdateDescriptorSets", reinterpret_cast<PFN_vkVoidFunction>(UpdateDescriptorSets)},
   10060         {"vkCreateCommandPool", reinterpret_cast<PFN_vkVoidFunction>(CreateCommandPool)},
   10061         {"vkDestroyCommandPool", reinterpret_cast<PFN_vkVoidFunction>(DestroyCommandPool)},
   10062         {"vkResetCommandPool", reinterpret_cast<PFN_vkVoidFunction>(ResetCommandPool)},
   10063         {"vkCreateQueryPool", reinterpret_cast<PFN_vkVoidFunction>(CreateQueryPool)},
   10064         {"vkAllocateCommandBuffers", reinterpret_cast<PFN_vkVoidFunction>(AllocateCommandBuffers)},
   10065         {"vkFreeCommandBuffers", reinterpret_cast<PFN_vkVoidFunction>(FreeCommandBuffers)},
   10066         {"vkBeginCommandBuffer", reinterpret_cast<PFN_vkVoidFunction>(BeginCommandBuffer)},
   10067         {"vkEndCommandBuffer", reinterpret_cast<PFN_vkVoidFunction>(EndCommandBuffer)},
   10068         {"vkResetCommandBuffer", reinterpret_cast<PFN_vkVoidFunction>(ResetCommandBuffer)},
   10069         {"vkCmdBindPipeline", reinterpret_cast<PFN_vkVoidFunction>(CmdBindPipeline)},
   10070         {"vkCmdSetViewport", reinterpret_cast<PFN_vkVoidFunction>(CmdSetViewport)},
   10071         {"vkCmdSetScissor", reinterpret_cast<PFN_vkVoidFunction>(CmdSetScissor)},
   10072         {"vkCmdSetLineWidth", reinterpret_cast<PFN_vkVoidFunction>(CmdSetLineWidth)},
   10073         {"vkCmdSetDepthBias", reinterpret_cast<PFN_vkVoidFunction>(CmdSetDepthBias)},
   10074         {"vkCmdSetBlendConstants", reinterpret_cast<PFN_vkVoidFunction>(CmdSetBlendConstants)},
   10075         {"vkCmdSetDepthBounds", reinterpret_cast<PFN_vkVoidFunction>(CmdSetDepthBounds)},
   10076         {"vkCmdSetStencilCompareMask", reinterpret_cast<PFN_vkVoidFunction>(CmdSetStencilCompareMask)},
   10077         {"vkCmdSetStencilWriteMask", reinterpret_cast<PFN_vkVoidFunction>(CmdSetStencilWriteMask)},
   10078         {"vkCmdSetStencilReference", reinterpret_cast<PFN_vkVoidFunction>(CmdSetStencilReference)},
   10079         {"vkCmdBindDescriptorSets", reinterpret_cast<PFN_vkVoidFunction>(CmdBindDescriptorSets)},
   10080         {"vkCmdBindVertexBuffers", reinterpret_cast<PFN_vkVoidFunction>(CmdBindVertexBuffers)},
   10081         {"vkCmdBindIndexBuffer", reinterpret_cast<PFN_vkVoidFunction>(CmdBindIndexBuffer)},
   10082         {"vkCmdDraw", reinterpret_cast<PFN_vkVoidFunction>(CmdDraw)},
   10083         {"vkCmdDrawIndexed", reinterpret_cast<PFN_vkVoidFunction>(CmdDrawIndexed)},
   10084         {"vkCmdDrawIndirect", reinterpret_cast<PFN_vkVoidFunction>(CmdDrawIndirect)},
   10085         {"vkCmdDrawIndexedIndirect", reinterpret_cast<PFN_vkVoidFunction>(CmdDrawIndexedIndirect)},
   10086         {"vkCmdDispatch", reinterpret_cast<PFN_vkVoidFunction>(CmdDispatch)},
   10087         {"vkCmdDispatchIndirect", reinterpret_cast<PFN_vkVoidFunction>(CmdDispatchIndirect)},
   10088         {"vkCmdCopyBuffer", reinterpret_cast<PFN_vkVoidFunction>(CmdCopyBuffer)},
   10089         {"vkCmdCopyImage", reinterpret_cast<PFN_vkVoidFunction>(CmdCopyImage)},
   10090         {"vkCmdBlitImage", reinterpret_cast<PFN_vkVoidFunction>(CmdBlitImage)},
   10091         {"vkCmdCopyBufferToImage", reinterpret_cast<PFN_vkVoidFunction>(CmdCopyBufferToImage)},
   10092         {"vkCmdCopyImageToBuffer", reinterpret_cast<PFN_vkVoidFunction>(CmdCopyImageToBuffer)},
   10093         {"vkCmdUpdateBuffer", reinterpret_cast<PFN_vkVoidFunction>(CmdUpdateBuffer)},
   10094         {"vkCmdFillBuffer", reinterpret_cast<PFN_vkVoidFunction>(CmdFillBuffer)},
   10095         {"vkCmdClearColorImage", reinterpret_cast<PFN_vkVoidFunction>(CmdClearColorImage)},
   10096         {"vkCmdClearDepthStencilImage", reinterpret_cast<PFN_vkVoidFunction>(CmdClearDepthStencilImage)},
   10097         {"vkCmdClearAttachments", reinterpret_cast<PFN_vkVoidFunction>(CmdClearAttachments)},
   10098         {"vkCmdResolveImage", reinterpret_cast<PFN_vkVoidFunction>(CmdResolveImage)},
   10099         {"vkCmdSetEvent", reinterpret_cast<PFN_vkVoidFunction>(CmdSetEvent)},
   10100         {"vkCmdResetEvent", reinterpret_cast<PFN_vkVoidFunction>(CmdResetEvent)},
   10101         {"vkCmdWaitEvents", reinterpret_cast<PFN_vkVoidFunction>(CmdWaitEvents)},
   10102         {"vkCmdPipelineBarrier", reinterpret_cast<PFN_vkVoidFunction>(CmdPipelineBarrier)},
   10103         {"vkCmdBeginQuery", reinterpret_cast<PFN_vkVoidFunction>(CmdBeginQuery)},
   10104         {"vkCmdEndQuery", reinterpret_cast<PFN_vkVoidFunction>(CmdEndQuery)},
   10105         {"vkCmdResetQueryPool", reinterpret_cast<PFN_vkVoidFunction>(CmdResetQueryPool)},
   10106         {"vkCmdCopyQueryPoolResults", reinterpret_cast<PFN_vkVoidFunction>(CmdCopyQueryPoolResults)},
   10107         {"vkCmdPushConstants", reinterpret_cast<PFN_vkVoidFunction>(CmdPushConstants)},
   10108         {"vkCmdWriteTimestamp", reinterpret_cast<PFN_vkVoidFunction>(CmdWriteTimestamp)},
   10109         {"vkCreateFramebuffer", reinterpret_cast<PFN_vkVoidFunction>(CreateFramebuffer)},
   10110         {"vkCreateShaderModule", reinterpret_cast<PFN_vkVoidFunction>(CreateShaderModule)},
   10111         {"vkCreateRenderPass", reinterpret_cast<PFN_vkVoidFunction>(CreateRenderPass)},
   10112         {"vkCmdBeginRenderPass", reinterpret_cast<PFN_vkVoidFunction>(CmdBeginRenderPass)},
   10113         {"vkCmdNextSubpass", reinterpret_cast<PFN_vkVoidFunction>(CmdNextSubpass)},
   10114         {"vkCmdEndRenderPass", reinterpret_cast<PFN_vkVoidFunction>(CmdEndRenderPass)},
   10115         {"vkCmdExecuteCommands", reinterpret_cast<PFN_vkVoidFunction>(CmdExecuteCommands)},
   10116         {"vkSetEvent", reinterpret_cast<PFN_vkVoidFunction>(SetEvent)},
   10117         {"vkMapMemory", reinterpret_cast<PFN_vkVoidFunction>(MapMemory)},
   10118         {"vkUnmapMemory", reinterpret_cast<PFN_vkVoidFunction>(UnmapMemory)},
   10119         {"vkFlushMappedMemoryRanges", reinterpret_cast<PFN_vkVoidFunction>(FlushMappedMemoryRanges)},
   10120         {"vkInvalidateMappedMemoryRanges", reinterpret_cast<PFN_vkVoidFunction>(InvalidateMappedMemoryRanges)},
   10121         {"vkAllocateMemory", reinterpret_cast<PFN_vkVoidFunction>(AllocateMemory)},
   10122         {"vkFreeMemory", reinterpret_cast<PFN_vkVoidFunction>(FreeMemory)},
   10123         {"vkBindBufferMemory", reinterpret_cast<PFN_vkVoidFunction>(BindBufferMemory)},
   10124         {"vkGetBufferMemoryRequirements", reinterpret_cast<PFN_vkVoidFunction>(GetBufferMemoryRequirements)},
   10125         {"vkGetImageMemoryRequirements", reinterpret_cast<PFN_vkVoidFunction>(GetImageMemoryRequirements)},
   10126         {"vkGetQueryPoolResults", reinterpret_cast<PFN_vkVoidFunction>(GetQueryPoolResults)},
   10127         {"vkBindImageMemory", reinterpret_cast<PFN_vkVoidFunction>(BindImageMemory)},
   10128         {"vkQueueBindSparse", reinterpret_cast<PFN_vkVoidFunction>(QueueBindSparse)},
   10129         {"vkCreateSemaphore", reinterpret_cast<PFN_vkVoidFunction>(CreateSemaphore)},
   10130         {"vkCreateEvent", reinterpret_cast<PFN_vkVoidFunction>(CreateEvent)},
   10131     };
   10132 
   10133     for (size_t i = 0; i < ARRAY_SIZE(core_device_commands); i++) {
   10134         if (!strcmp(core_device_commands[i].name, name))
   10135             return core_device_commands[i].proc;
   10136     }
   10137 
   10138     return nullptr;
   10139 }
   10140 
   10141 static PFN_vkVoidFunction
   10142 intercept_khr_swapchain_command(const char *name, VkDevice dev) {
   10143     static const struct {
   10144         const char *name;
   10145         PFN_vkVoidFunction proc;
   10146     } khr_swapchain_commands[] = {
   10147         { "vkCreateSwapchainKHR", reinterpret_cast<PFN_vkVoidFunction>(CreateSwapchainKHR) },
   10148         { "vkDestroySwapchainKHR", reinterpret_cast<PFN_vkVoidFunction>(DestroySwapchainKHR) },
   10149         { "vkGetSwapchainImagesKHR", reinterpret_cast<PFN_vkVoidFunction>(GetSwapchainImagesKHR) },
   10150         { "vkAcquireNextImageKHR", reinterpret_cast<PFN_vkVoidFunction>(AcquireNextImageKHR) },
   10151         { "vkQueuePresentKHR", reinterpret_cast<PFN_vkVoidFunction>(QueuePresentKHR) },
   10152     };
   10153 
   10154     if (dev) {
   10155         layer_data *dev_data = get_my_data_ptr(get_dispatch_key(dev), layer_data_map);
   10156         if (!dev_data->device_extensions.wsi_enabled)
   10157             return nullptr;
   10158     }
   10159 
   10160     for (size_t i = 0; i < ARRAY_SIZE(khr_swapchain_commands); i++) {
   10161         if (!strcmp(khr_swapchain_commands[i].name, name))
   10162             return khr_swapchain_commands[i].proc;
   10163     }
   10164 
   10165     return nullptr;
   10166 }
   10167 
   10168 } // namespace core_validation
   10169 
   10170 // vk_layer_logging.h expects these to be defined
   10171 
   10172 VKAPI_ATTR VkResult VKAPI_CALL
   10173 vkCreateDebugReportCallbackEXT(VkInstance instance, const VkDebugReportCallbackCreateInfoEXT *pCreateInfo,
   10174                                const VkAllocationCallbacks *pAllocator, VkDebugReportCallbackEXT *pMsgCallback) {
   10175     return core_validation::CreateDebugReportCallbackEXT(instance, pCreateInfo, pAllocator, pMsgCallback);
   10176 }
   10177 
   10178 VKAPI_ATTR void VKAPI_CALL
   10179 vkDestroyDebugReportCallbackEXT(VkInstance instance,
   10180                                 VkDebugReportCallbackEXT msgCallback,
   10181                                 const VkAllocationCallbacks *pAllocator) {
   10182     core_validation::DestroyDebugReportCallbackEXT(instance, msgCallback, pAllocator);
   10183 }
   10184 
   10185 VKAPI_ATTR void VKAPI_CALL
   10186 vkDebugReportMessageEXT(VkInstance instance, VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objType, uint64_t object,
   10187                         size_t location, int32_t msgCode, const char *pLayerPrefix, const char *pMsg) {
   10188     core_validation::DebugReportMessageEXT(instance, flags, objType, object, location, msgCode, pLayerPrefix, pMsg);
   10189 }
   10190 
   10191 // loader-layer interface v0
   10192 
   10193 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
   10194 vkEnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount, VkExtensionProperties *pProperties) {
   10195     return util_GetExtensionProperties(1, core_validation::instance_extensions, pCount, pProperties);
   10196 }
   10197 
   10198 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
   10199 vkEnumerateInstanceLayerProperties(uint32_t *pCount, VkLayerProperties *pProperties) {
   10200     return util_GetLayerProperties(1, &core_validation::global_layer, pCount, pProperties);
   10201 }
   10202 
   10203 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
   10204 vkEnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice, uint32_t *pCount, VkLayerProperties *pProperties) {
   10205     return util_GetLayerProperties(1, &core_validation::global_layer, pCount, pProperties);
   10206 }
   10207 
   10208 VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice,
   10209                                                                                     const char *pLayerName, uint32_t *pCount,
   10210                                                                                     VkExtensionProperties *pProperties) {
   10211     // the layer command handles VK_NULL_HANDLE just fine
   10212     return core_validation::EnumerateDeviceExtensionProperties(VK_NULL_HANDLE, pLayerName, pCount, pProperties);
   10213 }
   10214 
   10215 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetDeviceProcAddr(VkDevice dev, const char *funcName) {
   10216     return core_validation::GetDeviceProcAddr(dev, funcName);
   10217 }
   10218 
   10219 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char *funcName) {
   10220     if (!strcmp(funcName, "vkEnumerateInstanceLayerProperties"))
   10221         return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceLayerProperties);
   10222     if (!strcmp(funcName, "vkEnumerateDeviceLayerProperties"))
   10223         return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateDeviceLayerProperties);
   10224     if (!strcmp(funcName, "vkEnumerateInstanceExtensionProperties"))
   10225         return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceExtensionProperties);
   10226     if (!strcmp(funcName, "vkGetInstanceProcAddr"))
   10227         return reinterpret_cast<PFN_vkVoidFunction>(vkGetInstanceProcAddr);
   10228 
   10229     return core_validation::GetInstanceProcAddr(instance, funcName);
   10230 }
   10231