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      1 /*
      2  * Copyright (c) 2015-2016 The Khronos Group Inc.
      3  * Copyright (c) 2015-2016 Valve Corporation
      4  * Copyright (c) 2015-2016 LunarG, Inc.
      5  * Copyright (c) 2016 Google Inc.
      6  *
      7  * Permission is hereby granted, free of charge, to any person obtaining a copy
      8  * of this software and/or associated documentation files (the "Materials"), to
      9  * deal in the Materials without restriction, including without limitation the
     10  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     11  * sell copies of the Materials, and to permit persons to whom the Materials are
     12  * furnished to do so, subject to the following conditions:
     13  *
     14  * The above copyright notice(s) and this permission notice shall be included in
     15  * all copies or substantial portions of the Materials.
     16  *
     17  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     20  *
     21  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
     22  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     23  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
     24  * USE OR OTHER DEALINGS IN THE MATERIALS.
     25  *
     26  */
     27 #pragma once
     28 
     29 #include <vulkan/vulkan.h>
     30 
     31 // ------------------------------------------------------------------------------------------------
     32 // CreateInstance and CreateDevice support structures
     33 
     34 typedef enum VkLayerFunction_ {
     35     VK_LAYER_FUNCTION_LINK = 0,
     36     VK_LAYER_FUNCTION_DATA_CALLBACK = 1
     37 } VkLayerFunction;
     38 
     39 typedef struct VkLayerInstanceLink_ {
     40     struct VkLayerInstanceLink_* pNext;
     41     PFN_vkGetInstanceProcAddr pfnNextGetInstanceProcAddr;
     42 } VkLayerInstanceLink;
     43 
     44 typedef VkResult(VKAPI_PTR* PFN_vkSetInstanceLoaderData)(VkInstance instance,
     45                                                          void* object);
     46 typedef VkResult(VKAPI_PTR* PFN_vkSetDeviceLoaderData)(VkDevice device,
     47                                                        void* object);
     48 
     49 typedef struct {
     50     VkStructureType sType;  // VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO
     51     const void* pNext;
     52     VkLayerFunction function;
     53     union {
     54         VkLayerInstanceLink* pLayerInfo;
     55         PFN_vkSetInstanceLoaderData pfnSetInstanceLoaderData;
     56     } u;
     57 } VkLayerInstanceCreateInfo;
     58 
     59 typedef struct VkLayerDeviceLink_ {
     60     struct VkLayerDeviceLink_* pNext;
     61     PFN_vkGetInstanceProcAddr pfnNextGetInstanceProcAddr;
     62     PFN_vkGetDeviceProcAddr pfnNextGetDeviceProcAddr;
     63 } VkLayerDeviceLink;
     64 
     65 typedef struct {
     66     VkStructureType sType;  // VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO
     67     const void* pNext;
     68     VkLayerFunction function;
     69     union {
     70         VkLayerDeviceLink* pLayerInfo;
     71         PFN_vkSetDeviceLoaderData pfnSetDeviceLoaderData;
     72     } u;
     73 } VkLayerDeviceCreateInfo;
     74