| /* |
| * Vulkan |
| * |
| * Copyright (C) 2014 LunarG, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| #include <string.h> |
| #include <stdlib.h> |
| #include <assert.h> |
| #include "loader_platform.h" |
| #include "vk_dispatch_table_helper.h" |
| #include "vkLayer.h" |
| #include "layers_table.h" |
| // The following is #included again to catch certain OS-specific functions |
| // being used: |
| #include "loader_platform.h" |
| |
| |
| VK_LAYER_EXPORT VkResult VKAPI vkLayerExtension1(VkDevice device) |
| { |
| printf("In vkLayerExtension1() call w/ device: %p\n", (void*)device); |
| printf("vkLayerExtension1 returning SUCCESS\n"); |
| return VK_SUCCESS; |
| } |
| |
| #define BASIC_LAYER_EXT_ARRAY_SIZE 2 |
| |
| static const VkExtensionProperties basicExts[BASIC_LAYER_EXT_ARRAY_SIZE] = { |
| { |
| VK_STRUCTURE_TYPE_EXTENSION_PROPERTIES, |
| "Basic", |
| 0x10, |
| "Sample layer: Basic ", |
| // 0, |
| // NULL, |
| }, |
| { |
| VK_STRUCTURE_TYPE_EXTENSION_PROPERTIES, |
| "vkLayerExtension1", |
| 0x10, |
| "Sample layer: Basic", |
| // 0, |
| // NULL, |
| } |
| }; |
| |
| VK_LAYER_EXPORT VkResult VKAPI vkGetGlobalExtensionInfo( |
| VkExtensionInfoType infoType, |
| uint32_t extensionIndex, |
| size_t* pDataSize, |
| void* pData) |
| { |
| /* This entrypoint is NOT going to init it's own dispatch table since loader calls here early */ |
| uint32_t *count; |
| |
| if (pDataSize == NULL) |
| return VK_ERROR_INVALID_POINTER; |
| |
| switch (infoType) { |
| case VK_EXTENSION_INFO_TYPE_COUNT: |
| *pDataSize = sizeof(uint32_t); |
| if (pData == NULL) |
| return VK_SUCCESS; |
| count = (uint32_t *) pData; |
| *count = BASIC_LAYER_EXT_ARRAY_SIZE; |
| break; |
| case VK_EXTENSION_INFO_TYPE_PROPERTIES: |
| *pDataSize = sizeof(VkExtensionProperties); |
| if (pData == NULL) |
| return VK_SUCCESS; |
| if (extensionIndex >= BASIC_LAYER_EXT_ARRAY_SIZE) |
| return VK_ERROR_INVALID_VALUE; |
| memcpy((VkExtensionProperties *) pData, &basicExts[extensionIndex], sizeof(VkExtensionProperties)); |
| break; |
| default: |
| return VK_ERROR_INVALID_VALUE; |
| }; |
| |
| return VK_SUCCESS; |
| } |
| |
| VK_LAYER_EXPORT VkResult VKAPI vkEnumeratePhysicalDevices( |
| VkInstance instance, |
| uint32_t* pPhysicalDeviceCount, |
| VkPhysicalDevice* pPhysicalDevices) |
| { |
| printf("At start of wrapped vkEnumeratePhysicalDevices() call w/ inst: %p\n", (void*)instance); |
| VkResult result = instance_dispatch_table(instance)->EnumeratePhysicalDevices(instance, pPhysicalDeviceCount, pPhysicalDevices); |
| printf("Completed wrapped vkEnumeratePhysicalDevices() call w/ count %u\n", *pPhysicalDeviceCount); |
| return result; |
| } |
| |
| VK_LAYER_EXPORT VkResult VKAPI vkCreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo* pCreateInfo, VkDevice* pDevice) |
| { |
| printf("At start of wrapped vkCreateDevice() call w/ gpu: %p\n", (void*)gpu); |
| VkResult result = instance_dispatch_table(gpu)->CreateDevice(gpu, pCreateInfo, pDevice); |
| printf("Completed wrapped vkCreateDevice() call w/ pDevice, Device %p: %p\n", (void*)pDevice, (void *) *pDevice); |
| return result; |
| } |
| |
| /* hook DestroyDevice to remove tableMap entry */ |
| VK_LAYER_EXPORT VkResult VKAPI vkDestroyDevice(VkDevice device) |
| { |
| dispatch_key key = get_dispatch_key(device); |
| VkResult res = device_dispatch_table(device)->DestroyDevice(device); |
| destroy_device_dispatch_table(key); |
| return res; |
| } |
| |
| /* hook DestroyInstance to remove tableInstanceMap entry */ |
| VK_LAYER_EXPORT VkResult VKAPI vkDestroyInstance(VkInstance instance) |
| { |
| dispatch_key key = get_dispatch_key(instance); |
| VkResult res = instance_dispatch_table(instance)->DestroyInstance(instance); |
| destroy_instance_dispatch_table(key); |
| return res; |
| } |
| |
| VK_LAYER_EXPORT VkResult VKAPI vkGetPhysicalDeviceFormatInfo(VkPhysicalDevice gpu, VkFormat format, VkFormatProperties *pFormatInfo) |
| { |
| printf("At start of wrapped vkGetPhysicalDeviceFormatInfo() call w/ gpu: %p\n", (void*)gpu); |
| VkResult result = instance_dispatch_table(gpu)->GetPhysicalDeviceFormatInfo(gpu, format, pFormatInfo); |
| printf("Completed wrapped vkGetPhysicalDeviceFormatInfo() call w/ gpu: %p\n", (void*)gpu); |
| return result; |
| } |
| |
| VK_LAYER_EXPORT void * VKAPI vkGetDeviceProcAddr(VkDevice device, const char* pName) |
| { |
| if (device == NULL) |
| return NULL; |
| |
| /* loader uses this to force layer initialization; device object is wrapped */ |
| if (!strcmp("vkGetDeviceProcAddr", pName)) { |
| initDeviceTable((const VkBaseLayerObject *) device); |
| return (void *) vkGetDeviceProcAddr; |
| } |
| |
| if (!strcmp("vkDestroyDevice", pName)) |
| return (void *) vkDestroyDevice; |
| if (!strcmp("vkLayerExtension1", pName)) |
| return (void *) vkLayerExtension1; |
| else |
| { |
| if (device_dispatch_table(device)->GetDeviceProcAddr == NULL) |
| return NULL; |
| return device_dispatch_table(device)->GetDeviceProcAddr(device, pName); |
| } |
| } |
| |
| VK_LAYER_EXPORT void * VKAPI vkGetInstanceProcAddr(VkInstance instance, const char* pName) |
| { |
| if (instance == NULL) |
| return NULL; |
| |
| /* loader uses this to force layer initialization; instance object is wrapped */ |
| if (!strcmp("vkGetInstanceProcAddr", pName)) { |
| initInstanceTable((const VkBaseLayerObject *) instance); |
| return (void *) vkGetInstanceProcAddr; |
| } |
| if (!strcmp("vkGetPhysicalDeviceFormatInfo", pName)) |
| return (void *) vkGetPhysicalDeviceFormatInfo; |
| |
| if (!strcmp("vkDestroyInstance", pName)) |
| return (void *) vkDestroyInstance; |
| if (!strcmp("vkEnumeratePhysicalDevices", pName)) |
| return (void*) vkEnumeratePhysicalDevices; |
| if (!strcmp("vkGetGlobalExtensionInfo", pName)) |
| return (void*) vkGetGlobalExtensionInfo; |
| if (!strcmp("vkCreateDevice", pName)) |
| return (void *) vkCreateDevice; |
| else |
| { |
| if (instance_dispatch_table(instance)->GetInstanceProcAddr == NULL) |
| return NULL; |
| return instance_dispatch_table(instance)->GetInstanceProcAddr(instance, pName); |
| } |
| |
| } |