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Code Issues Releases Activity

avutil/vulkan: load win32 external memory functions

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This commit is contained in:
Timo Rothenpieler 2021-11-13 18:59:07 +01:00
parent bfbd5954e5
commit fedf4ff85c
3 changed files with 23 additions and 1 deletions
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3
libavutil/hwcontext_vulkan.h
View File

@ -19,6 +19,9 @@
#ifndef AVUTIL_HWCONTEXT_VULKAN_H
#define AVUTIL_HWCONTEXT_VULKAN_H
#if defined(_WIN32) && !defined(VK_USE_PLATFORM_WIN32_KHR)
#define VK_USE_PLATFORM_WIN32_KHR
#endif
#include <vulkan/vulkan.h>
#include "pixfmt.h"

12
libavutil/vulkan_functions.h
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@ -27,6 +27,10 @@ typedef enum FFVulkanExtensions {
FF_VK_EXT_EXTERNAL_FD_SEM = 1ULL << 3, /* VK_KHR_external_semaphore_fd */
FF_VK_EXT_EXTERNAL_HOST_MEMORY = 1ULL << 4, /* VK_EXT_external_memory_host */
FF_VK_EXT_DEBUG_UTILS = 1ULL << 5, /* VK_EXT_debug_utils */
#ifdef _WIN32
FF_VK_EXT_EXTERNAL_WIN32_MEMORY = 1ULL << 6, /* VK_KHR_external_memory_win32 */
FF_VK_EXT_EXTERNAL_WIN32_SEM = 1ULL << 7, /* VK_KHR_external_semaphore_win32 */
#endif
FF_VK_EXT_NO_FLAG = 1ULL << 63,
} FFVulkanExtensions;
@ -151,6 +155,11 @@ typedef enum FFVulkanExtensions {
MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateShaderModule) \
MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyShaderModule)
/* Macro containing every win32 specific function that we utilize in our codebase */
#define FN_LIST_WIN32(MACRO) \
MACRO(1, 1, FF_VK_EXT_EXTERNAL_WIN32_SEM, GetSemaphoreWin32HandleKHR) \
MACRO(1, 1, FF_VK_EXT_EXTERNAL_WIN32_MEMORY, GetMemoryWin32HandleKHR)
/* Macro to turn a function name into a definition */
#define PFN_DEF(req_inst, req_dev, ext_flag, name) \
PFN_vk##name name;
@ -158,6 +167,9 @@ typedef enum FFVulkanExtensions {
/* Structure with the definition of all listed functions */
typedef struct FFVulkanFunctions {
FN_LIST(PFN_DEF)
#ifdef _WIN32
FN_LIST_WIN32(PFN_DEF)
#endif
} FFVulkanFunctions;
#endif /* AVUTIL_VULKAN_FUNCTIONS_H */

9
libavutil/vulkan_loader.h
View File

@ -43,7 +43,11 @@ static inline uint64_t ff_vk_extensions_to_mask(const char * const *extensions,
{ VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME, FF_VK_EXT_EXTERNAL_FD_MEMORY },
{ VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME, FF_VK_EXT_EXTERNAL_FD_SEM },
{ VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME, FF_VK_EXT_EXTERNAL_HOST_MEMORY },
{ VK_EXT_DEBUG_UTILS_EXTENSION_NAME, FF_VK_EXT_DEBUG_UTILS }
{ VK_EXT_DEBUG_UTILS_EXTENSION_NAME, FF_VK_EXT_DEBUG_UTILS },
#ifdef _WIN32
{ VK_KHR_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME, FF_VK_EXT_EXTERNAL_WIN32_MEMORY },
{ VK_KHR_EXTERNAL_SEMAPHORE_WIN32_EXTENSION_NAME, FF_VK_EXT_EXTERNAL_WIN32_SEM },
#endif
};
FFVulkanExtensions mask = 0x0;
@ -88,6 +92,9 @@ static inline int ff_vk_load_functions(AVHWDeviceContext *ctx,
const char *names[3];
} vk_load_info[] = {
FN_LIST(PFN_LOAD_INFO)
#ifdef _WIN32
FN_LIST_WIN32(PFN_LOAD_INFO)
#endif
};
for (int i = 0; i < FF_ARRAY_ELEMS(vk_load_info); i++) {