1 /* 2 * Copyright 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "driver.h" 18 19 namespace vulkan { 20 namespace driver { 21 22 DebugReportCallbackList::Node* DebugReportCallbackList::AddCallback( 23 const VkDebugReportCallbackCreateInfoEXT& info, 24 VkDebugReportCallbackEXT driver_handle, 25 const VkAllocationCallbacks& allocator) { 26 void* mem = allocator.pfnAllocation(allocator.pUserData, sizeof(Node), 27 alignof(Node), 28 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); 29 if (!mem) 30 return nullptr; 31 32 // initialize and prepend node to the list 33 std::lock_guard<decltype(rwmutex_)> lock(rwmutex_); 34 head_.next = new (mem) Node{head_.next, info.flags, info.pfnCallback, 35 info.pUserData, driver_handle}; 36 37 return head_.next; 38 } 39 40 void DebugReportCallbackList::RemoveCallback( 41 Node* node, 42 const VkAllocationCallbacks& allocator) { 43 // remove node from the list 44 { 45 std::lock_guard<decltype(rwmutex_)> lock(rwmutex_); 46 Node* prev = &head_; 47 while (prev && prev->next != node) 48 prev = prev->next; 49 prev->next = node->next; 50 } 51 52 allocator.pfnFree(allocator.pUserData, node); 53 } 54 55 void DebugReportCallbackList::Message(VkDebugReportFlagsEXT flags, 56 VkDebugReportObjectTypeEXT object_type, 57 uint64_t object, 58 size_t location, 59 int32_t message_code, 60 const char* layer_prefix, 61 const char* message) const { 62 std::shared_lock<decltype(rwmutex_)> lock(rwmutex_); 63 const Node* node = &head_; 64 while ((node = node->next)) { 65 if ((node->flags & flags) != 0) { 66 node->callback(flags, object_type, object, location, message_code, 67 layer_prefix, message, node->user_data); 68 } 69 } 70 } 71 72 void DebugReportLogger::Message(VkDebugReportFlagsEXT flags, 73 VkDebugReportObjectTypeEXT object_type, 74 uint64_t object, 75 size_t location, 76 int32_t message_code, 77 const char* layer_prefix, 78 const char* message) const { 79 const VkDebugReportCallbackCreateInfoEXT* info = 80 reinterpret_cast<const VkDebugReportCallbackCreateInfoEXT*>( 81 instance_pnext_); 82 while (info) { 83 if (info->sType == 84 VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT && 85 (info->flags & flags) != 0) { 86 info->pfnCallback(flags, object_type, object, location, 87 message_code, layer_prefix, message, 88 info->pUserData); 89 } 90 91 info = reinterpret_cast<const VkDebugReportCallbackCreateInfoEXT*>( 92 info->pNext); 93 } 94 95 if (callbacks_) { 96 callbacks_->Message(flags, object_type, object, location, message_code, 97 layer_prefix, message); 98 } 99 } 100 101 void DebugReportLogger::PrintV(VkDebugReportFlagsEXT flags, 102 VkDebugReportObjectTypeEXT object_type, 103 uint64_t object, 104 const char* format, 105 va_list ap) const { 106 char buf[1024]; 107 int len = vsnprintf(buf, sizeof(buf), format, ap); 108 109 // message truncated 110 if (len >= static_cast<int>(sizeof(buf))) 111 memcpy(buf + sizeof(buf) - 4, "...", 4); 112 113 Message(flags, object_type, object, 0, 0, LOG_TAG, buf); 114 } 115 116 VkResult CreateDebugReportCallbackEXT( 117 VkInstance instance, 118 const VkDebugReportCallbackCreateInfoEXT* create_info, 119 const VkAllocationCallbacks* allocator, 120 VkDebugReportCallbackEXT* callback) { 121 const auto& driver = GetData(instance).driver; 122 VkDebugReportCallbackEXT driver_handle = VK_NULL_HANDLE; 123 if (driver.CreateDebugReportCallbackEXT) { 124 VkResult result = driver.CreateDebugReportCallbackEXT( 125 instance, create_info, allocator, &driver_handle); 126 if (result != VK_SUCCESS) 127 return result; 128 } 129 130 auto& callbacks = GetData(instance).debug_report_callbacks; 131 auto node = callbacks.AddCallback( 132 *create_info, driver_handle, 133 (allocator) ? *allocator : GetData(instance).allocator); 134 if (!node) { 135 if (driver_handle != VK_NULL_HANDLE) { 136 driver.DestroyDebugReportCallbackEXT(instance, driver_handle, 137 allocator); 138 } 139 140 return VK_ERROR_OUT_OF_HOST_MEMORY; 141 } 142 143 *callback = callbacks.GetHandle(node); 144 145 return VK_SUCCESS; 146 } 147 148 void DestroyDebugReportCallbackEXT(VkInstance instance, 149 VkDebugReportCallbackEXT callback, 150 const VkAllocationCallbacks* allocator) { 151 if (callback == VK_NULL_HANDLE) 152 return; 153 154 auto& callbacks = GetData(instance).debug_report_callbacks; 155 auto node = callbacks.FromHandle(callback); 156 auto driver_handle = callbacks.GetDriverHandle(node); 157 158 callbacks.RemoveCallback( 159 node, (allocator) ? *allocator : GetData(instance).allocator); 160 161 if (driver_handle != VK_NULL_HANDLE) { 162 GetData(instance).driver.DestroyDebugReportCallbackEXT( 163 instance, driver_handle, allocator); 164 } 165 } 166 167 void DebugReportMessageEXT(VkInstance instance, 168 VkDebugReportFlagsEXT flags, 169 VkDebugReportObjectTypeEXT object_type, 170 uint64_t object, 171 size_t location, 172 int32_t message_code, 173 const char* layer_prefix, 174 const char* message) { 175 if (GetData(instance).driver.DebugReportMessageEXT) { 176 GetData(instance).driver.DebugReportMessageEXT( 177 instance, flags, object_type, object, location, message_code, 178 layer_prefix, message); 179 } else { 180 GetData(instance).debug_report_callbacks.Message( 181 flags, object_type, object, location, message_code, layer_prefix, 182 message); 183 } 184 } 185 186 } // namespace driver 187 } // namespace vulkan 188
