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-rw-r--r--libavutil/hwcontext_vulkan.c293
-rw-r--r--libavutil/vulkan_functions.h162
-rw-r--r--libavutil/vulkan_loader.h128
3 files changed, 357 insertions, 226 deletions
diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index 7281336d73..93a304ca95 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -30,6 +30,8 @@
#include "hwcontext_internal.h"
#include "hwcontext_vulkan.h"
+#include "vulkan_loader.h"
+
#ifdef _WIN32
#include "compat/w32dlfcn.h"
#else
@@ -52,126 +54,6 @@
#define CHECK_CU(x) FF_CUDA_CHECK_DL(cuda_cu, cu, x)
#endif
-enum VulkanExtensions {
- EXT_EXTERNAL_DMABUF_MEMORY = 1 << 0, /* VK_EXT_external_memory_dma_buf */
- EXT_DRM_MODIFIER_FLAGS = 1 << 1, /* VK_EXT_image_drm_format_modifier */
- EXT_EXTERNAL_FD_MEMORY = 1 << 2, /* VK_KHR_external_memory_fd */
- EXT_EXTERNAL_FD_SEM = 1 << 3, /* VK_KHR_external_semaphore_fd */
- EXT_EXTERNAL_HOST_MEMORY = 1 << 4, /* VK_EXT_external_memory_host */
- EXT_DEBUG_UTILS = 1 << 5, /* VK_EXT_debug_utils */
-
- EXT_NO_FLAG = 1 << 31,
-};
-
-#define FN_LIST(MACRO) \
- /* Instance */ \
- MACRO(0, 0, EXT_NO_FLAG, EnumerateInstanceExtensionProperties) \
- MACRO(0, 0, EXT_NO_FLAG, CreateInstance) \
- MACRO(1, 0, EXT_NO_FLAG, DestroyInstance) \
- \
- /* Debug */ \
- MACRO(1, 0, EXT_NO_FLAG, CreateDebugUtilsMessengerEXT) \
- MACRO(1, 0, EXT_NO_FLAG, DestroyDebugUtilsMessengerEXT) \
- \
- /* Device */ \
- MACRO(1, 0, EXT_NO_FLAG, GetDeviceProcAddr) \
- MACRO(1, 0, EXT_NO_FLAG, CreateDevice) \
- MACRO(1, 0, EXT_NO_FLAG, GetPhysicalDeviceFeatures2) \
- MACRO(1, 0, EXT_NO_FLAG, DestroyDevice) \
- \
- MACRO(1, 0, EXT_NO_FLAG, EnumeratePhysicalDevices) \
- MACRO(1, 0, EXT_NO_FLAG, EnumerateDeviceExtensionProperties) \
- \
- MACRO(1, 0, EXT_NO_FLAG, GetPhysicalDeviceProperties2) \
- MACRO(1, 0, EXT_NO_FLAG, GetPhysicalDeviceMemoryProperties) \
- MACRO(1, 0, EXT_NO_FLAG, GetPhysicalDeviceFormatProperties2) \
- MACRO(1, 0, EXT_NO_FLAG, GetPhysicalDeviceImageFormatProperties2) \
- MACRO(1, 0, EXT_NO_FLAG, GetPhysicalDeviceQueueFamilyProperties) \
- \
- /* Command pool */ \
- MACRO(1, 1, EXT_NO_FLAG, CreateCommandPool) \
- MACRO(1, 1, EXT_NO_FLAG, DestroyCommandPool) \
- \
- /* Command buffer */ \
- MACRO(1, 1, EXT_NO_FLAG, AllocateCommandBuffers) \
- MACRO(1, 1, EXT_NO_FLAG, BeginCommandBuffer) \
- MACRO(1, 1, EXT_NO_FLAG, EndCommandBuffer) \
- MACRO(1, 1, EXT_NO_FLAG, FreeCommandBuffers) \
- \
- /* Queue */ \
- MACRO(1, 1, EXT_NO_FLAG, GetDeviceQueue) \
- MACRO(1, 1, EXT_NO_FLAG, QueueSubmit) \
- \
- /* Fences */ \
- MACRO(1, 1, EXT_NO_FLAG, CreateFence) \
- MACRO(1, 1, EXT_NO_FLAG, WaitForFences) \
- MACRO(1, 1, EXT_NO_FLAG, ResetFences) \
- MACRO(1, 1, EXT_NO_FLAG, DestroyFence) \
- \
- /* Semaphores */ \
- MACRO(1, 1, EXT_EXTERNAL_FD_SEM, GetSemaphoreFdKHR) \
- MACRO(1, 1, EXT_NO_FLAG, CreateSemaphore) \
- MACRO(1, 1, EXT_NO_FLAG, WaitSemaphores) \
- MACRO(1, 1, EXT_NO_FLAG, DestroySemaphore) \
- \
- /* Memory */ \
- MACRO(1, 1, EXT_EXTERNAL_FD_MEMORY, GetMemoryFdKHR) \
- MACRO(1, 1, EXT_NO_FLAG, GetMemoryFdPropertiesKHR) \
- MACRO(1, 1, EXT_EXTERNAL_HOST_MEMORY, GetMemoryHostPointerPropertiesEXT) \
- MACRO(1, 1, EXT_NO_FLAG, AllocateMemory) \
- MACRO(1, 1, EXT_NO_FLAG, MapMemory) \
- MACRO(1, 1, EXT_NO_FLAG, FlushMappedMemoryRanges) \
- MACRO(1, 1, EXT_NO_FLAG, InvalidateMappedMemoryRanges) \
- MACRO(1, 1, EXT_NO_FLAG, UnmapMemory) \
- MACRO(1, 1, EXT_NO_FLAG, FreeMemory) \
- \
- /* Commands */ \
- MACRO(1, 1, EXT_NO_FLAG, CmdPipelineBarrier) \
- MACRO(1, 1, EXT_NO_FLAG, CmdCopyBufferToImage) \
- MACRO(1, 1, EXT_NO_FLAG, CmdCopyImageToBuffer) \
- \
- /* Buffer */ \
- MACRO(1, 1, EXT_NO_FLAG, GetBufferMemoryRequirements2) \
- MACRO(1, 1, EXT_NO_FLAG, CreateBuffer) \
- MACRO(1, 1, EXT_NO_FLAG, BindBufferMemory) \
- MACRO(1, 1, EXT_NO_FLAG, DestroyBuffer) \
- \
- /* Image */ \
- MACRO(1, 1, EXT_DRM_MODIFIER_FLAGS, GetImageDrmFormatModifierPropertiesEXT) \
- MACRO(1, 1, EXT_NO_FLAG, GetImageMemoryRequirements2) \
- MACRO(1, 1, EXT_NO_FLAG, CreateImage) \
- MACRO(1, 1, EXT_NO_FLAG, BindImageMemory2) \
- MACRO(1, 1, EXT_NO_FLAG, GetImageSubresourceLayout) \
- MACRO(1, 1, EXT_NO_FLAG, DestroyImage)
-
-#define PFN_DEF(req_inst, req_dev, ext_flag, name) \
- PFN_vk##name name;
-
-typedef struct VulkanFunctions {
- FN_LIST(PFN_DEF)
-} VulkanFunctions;
-
-#define PFN_LOAD_INFO(req_inst, req_dev, ext_flag, name) \
- { \
- req_inst, \
- req_dev, \
- offsetof(VulkanFunctions, name), \
- ext_flag, \
- { "vk"#name, "vk"#name"EXT", "vk"#name"KHR" } \
- },
-
-typedef struct VulkanFunctionsLoadInfo {
- int req_inst;
- int req_dev;
- size_t struct_offset;
- enum VulkanExtensions ext_flag;
- const char *names[3];
-} VulkanFunctionsLoadInfo;
-
-static const VulkanFunctionsLoadInfo vk_load_info[] = {
- FN_LIST(PFN_LOAD_INFO)
-};
-
typedef struct VulkanQueueCtx {
VkFence fence;
VkQueue queue;
@@ -194,7 +76,7 @@ typedef struct VulkanExecCtx {
typedef struct VulkanDevicePriv {
/* Vulkan library and loader functions */
void *libvulkan;
- VulkanFunctions vkfn;
+ FFVulkanFunctions vkfn;
/* Properties */
VkPhysicalDeviceProperties2 props;
@@ -213,7 +95,7 @@ typedef struct VulkanDevicePriv {
VkDebugUtilsMessengerEXT debug_ctx;
/* Extensions */
- enum VulkanExtensions extensions;
+ FFVulkanExtensions extensions;
/* Settings */
int use_linear_images;
@@ -349,7 +231,7 @@ static int pixfmt_is_supported(AVHWDeviceContext *dev_ctx, enum AVPixelFormat p,
{
AVVulkanDeviceContext *hwctx = dev_ctx->hwctx;
VulkanDevicePriv *priv = dev_ctx->internal->priv;
- VulkanFunctions *vk = &priv->vkfn;
+ FFVulkanFunctions *vk = &priv->vkfn;
const VkFormat *fmt = av_vkfmt_from_pixfmt(p);
int planes = av_pix_fmt_count_planes(p);
@@ -405,50 +287,9 @@ static int load_libvulkan(AVHWDeviceContext *ctx)
return 0;
}
-static int load_functions(AVHWDeviceContext *ctx, int has_inst, int has_dev)
-{
- AVVulkanDeviceContext *hwctx = ctx->hwctx;
- VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
-
- for (int i = 0; i < FF_ARRAY_ELEMS(vk_load_info); i++) {
- const VulkanFunctionsLoadInfo *load = &vk_load_info[i];
- PFN_vkVoidFunction fn;
-
- if (load->req_dev && !has_dev)
- continue;
- if (load->req_inst && !has_inst)
- continue;
-
- for (int j = 0; j < FF_ARRAY_ELEMS(load->names); j++) {
- const char *name = load->names[j];
-
- if (load->req_dev)
- fn = vk->GetDeviceProcAddr(hwctx->act_dev, name);
- else if (load->req_inst)
- fn = hwctx->get_proc_addr(hwctx->inst, name);
- else
- fn = hwctx->get_proc_addr(NULL, name);
-
- if (fn)
- break;
- }
-
- if (!fn && ((p->extensions &~ EXT_NO_FLAG) & load->ext_flag)) {
- av_log(ctx, AV_LOG_ERROR, "Loader error, function \"%s\" indicated"
- "as supported, but got NULL function pointer!\n", load->names[0]);
- return AVERROR_EXTERNAL;
- }
-
- *(PFN_vkVoidFunction *)((uint8_t *)vk + load->struct_offset) = fn;
- }
-
- return 0;
-}
-
typedef struct VulkanOptExtension {
const char *name;
- enum VulkanExtensions flag;
+ FFVulkanExtensions flag;
} VulkanOptExtension;
static const VulkanOptExtension optional_instance_exts[] = {
@@ -457,25 +298,25 @@ static const VulkanOptExtension optional_instance_exts[] = {
static const VulkanOptExtension optional_device_exts[] = {
/* Misc or required by other extensions */
- { VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME, EXT_NO_FLAG, },
- { VK_EXT_HDR_METADATA_EXTENSION_NAME, EXT_NO_FLAG, },
- { VK_KHR_SAMPLER_YCBCR_CONVERSION_EXTENSION_NAME, EXT_NO_FLAG, },
- { VK_KHR_SYNCHRONIZATION_2_EXTENSION_NAME, EXT_NO_FLAG, },
+ { VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
+ { VK_EXT_HDR_METADATA_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
+ { VK_KHR_SAMPLER_YCBCR_CONVERSION_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
+ { VK_KHR_SYNCHRONIZATION_2_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
/* Imports/exports */
- { VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME, EXT_EXTERNAL_FD_MEMORY, },
- { VK_EXT_EXTERNAL_MEMORY_DMA_BUF_EXTENSION_NAME, EXT_EXTERNAL_DMABUF_MEMORY, },
- { VK_EXT_IMAGE_DRM_FORMAT_MODIFIER_EXTENSION_NAME, EXT_DRM_MODIFIER_FLAGS, },
- { VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME, EXT_EXTERNAL_FD_SEM, },
- { VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME, EXT_EXTERNAL_HOST_MEMORY, },
+ { VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME, FF_VK_EXT_EXTERNAL_FD_MEMORY },
+ { VK_EXT_EXTERNAL_MEMORY_DMA_BUF_EXTENSION_NAME, FF_VK_EXT_EXTERNAL_DMABUF_MEMORY },
+ { VK_EXT_IMAGE_DRM_FORMAT_MODIFIER_EXTENSION_NAME, FF_VK_EXT_DRM_MODIFIER_FLAGS },
+ { 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 },
/* Video encoding/decoding */
- { VK_KHR_VIDEO_QUEUE_EXTENSION_NAME, EXT_NO_FLAG, },
- { VK_KHR_VIDEO_DECODE_QUEUE_EXTENSION_NAME, EXT_NO_FLAG, },
- { VK_KHR_VIDEO_ENCODE_QUEUE_EXTENSION_NAME, EXT_NO_FLAG, },
- { VK_EXT_VIDEO_ENCODE_H264_EXTENSION_NAME, EXT_NO_FLAG, },
- { VK_EXT_VIDEO_DECODE_H264_EXTENSION_NAME, EXT_NO_FLAG, },
- { VK_EXT_VIDEO_DECODE_H265_EXTENSION_NAME, EXT_NO_FLAG, },
+ { VK_KHR_VIDEO_QUEUE_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
+ { VK_KHR_VIDEO_DECODE_QUEUE_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
+ { VK_KHR_VIDEO_ENCODE_QUEUE_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
+ { VK_EXT_VIDEO_ENCODE_H264_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
+ { VK_EXT_VIDEO_DECODE_H264_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
+ { VK_EXT_VIDEO_DECODE_H265_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
};
/* Converts return values to strings */
@@ -548,7 +389,7 @@ static int check_extensions(AVHWDeviceContext *ctx, int dev, AVDictionary *opts,
const char *tstr;
const char **extension_names = NULL;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
int err = 0, found, extensions_found = 0;
@@ -627,7 +468,7 @@ static int check_extensions(AVHWDeviceContext *ctx, int dev, AVDictionary *opts,
if (found) {
av_log(ctx, AV_LOG_VERBOSE, "Using %s extension %s\n", mod, tstr);
ADD_VAL_TO_LIST(extension_names, extensions_found, tstr);
- p->extensions |= EXT_DEBUG_UTILS;
+ p->extensions |= FF_VK_EXT_DEBUG_UTILS;
} else {
av_log(ctx, AV_LOG_ERROR, "Debug extension \"%s\" not found!\n",
tstr);
@@ -680,7 +521,7 @@ static int create_instance(AVHWDeviceContext *ctx, AVDictionary *opts)
int err = 0;
VkResult ret;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
AVDictionaryEntry *debug_opt = av_dict_get(opts, "debug", NULL, 0);
const int debug_mode = debug_opt && strtol(debug_opt->value, NULL, 10);
@@ -703,7 +544,7 @@ static int create_instance(AVHWDeviceContext *ctx, AVDictionary *opts)
return err;
}
- err = load_functions(ctx, 0, 0);
+ err = ff_vk_load_functions(ctx, vk, p->extensions, 0, 0);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to load instance enumeration functions!\n");
return err;
@@ -734,7 +575,7 @@ static int create_instance(AVHWDeviceContext *ctx, AVDictionary *opts)
return AVERROR_EXTERNAL;
}
- err = load_functions(ctx, 1, 0);
+ err = ff_vk_load_functions(ctx, vk, p->extensions, 1, 0);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to load instance functions!\n");
return err;
@@ -791,7 +632,7 @@ static int find_device(AVHWDeviceContext *ctx, VulkanDeviceSelection *select)
uint32_t num;
VkResult ret;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VkPhysicalDevice *devices = NULL;
VkPhysicalDeviceIDProperties *idp = NULL;
VkPhysicalDeviceProperties2 *prop = NULL;
@@ -943,7 +784,7 @@ static int setup_queue_families(AVHWDeviceContext *ctx, VkDeviceCreateInfo *cd)
float *weights;
VkQueueFamilyProperties *qf = NULL;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
int graph_index, comp_index, tx_index, enc_index, dec_index;
@@ -1070,7 +911,7 @@ static int create_exec_ctx(AVHWFramesContext *hwfc, VulkanExecCtx *cmd,
VkResult ret;
AVVulkanDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VkCommandPoolCreateInfo cqueue_create = {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
@@ -1126,7 +967,7 @@ static void free_exec_ctx(AVHWFramesContext *hwfc, VulkanExecCtx *cmd)
{
AVVulkanDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
if (cmd->queues) {
for (int i = 0; i < cmd->nb_queues; i++) {
@@ -1179,7 +1020,7 @@ static int wait_start_exec_ctx(AVHWFramesContext *hwfc, VulkanExecCtx *cmd)
AVVulkanDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VulkanQueueCtx *q = &cmd->queues[cmd->cur_queue_idx];
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VkCommandBufferBeginInfo cmd_start = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
@@ -1252,7 +1093,7 @@ static int submit_exec_ctx(AVHWFramesContext *hwfc, VulkanExecCtx *cmd,
VkResult ret;
VulkanQueueCtx *q = &cmd->queues[cmd->cur_queue_idx];
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
ret = vk->EndCommandBuffer(cmd->bufs[cmd->cur_queue_idx]);
if (ret != VK_SUCCESS) {
@@ -1292,7 +1133,7 @@ static int submit_exec_ctx(AVHWFramesContext *hwfc, VulkanExecCtx *cmd,
static void vulkan_device_free(AVHWDeviceContext *ctx)
{
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
vk->DestroyDevice(hwctx->act_dev, hwctx->alloc);
@@ -1323,7 +1164,7 @@ static int vulkan_device_create_internal(AVHWDeviceContext *ctx,
VkResult ret;
AVDictionaryEntry *opt_d;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
VkPhysicalDeviceVulkan12Features dev_features_1_2 = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES,
@@ -1423,7 +1264,7 @@ static int vulkan_device_init(AVHWDeviceContext *ctx)
uint32_t queue_num;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
int graph_index, comp_index, tx_index, enc_index, dec_index;
/* Set device extension flags */
@@ -1437,7 +1278,7 @@ static int vulkan_device_init(AVHWDeviceContext *ctx)
}
}
- err = load_functions(ctx, 1, 1);
+ err = ff_vk_load_functions(ctx, vk, p->extensions, 1, 1);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to load functions!\n");
return err;
@@ -1455,7 +1296,7 @@ static int vulkan_device_init(AVHWDeviceContext *ctx)
p->props.properties.limits.optimalBufferCopyRowPitchAlignment);
av_log(ctx, AV_LOG_VERBOSE, " minMemoryMapAlignment: %"SIZE_SPECIFIER"\n",
p->props.properties.limits.minMemoryMapAlignment);
- if (p->extensions & EXT_EXTERNAL_HOST_MEMORY)
+ if (p->extensions & FF_VK_EXT_EXTERNAL_HOST_MEMORY)
av_log(ctx, AV_LOG_VERBOSE, " minImportedHostPointerAlignment: %"PRIu64"\n",
p->hprops.minImportedHostPointerAlignment);
@@ -1657,7 +1498,7 @@ static int alloc_mem(AVHWDeviceContext *ctx, VkMemoryRequirements *req,
VkResult ret;
int index = -1;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVVulkanDeviceContext *dev_hwctx = ctx->hwctx;
VkMemoryAllocateInfo alloc_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
@@ -1745,7 +1586,7 @@ static void vulkan_frame_free(void *opaque, uint8_t *data)
AVHWFramesContext *hwfc = opaque;
AVVulkanDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
int planes = av_pix_fmt_count_planes(hwfc->sw_format);
VkSemaphoreWaitInfo wait_info = {
@@ -1776,7 +1617,7 @@ static int alloc_bind_mem(AVHWFramesContext *hwfc, AVVkFrame *f,
VkResult ret;
AVHWDeviceContext *ctx = hwfc->device_ctx;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
VkBindImageMemoryInfo bind_info[AV_NUM_DATA_POINTERS] = { { 0 } };
@@ -1853,7 +1694,7 @@ static int prepare_frame(AVHWFramesContext *hwfc, VulkanExecCtx *ectx,
VkAccessFlags new_access;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
uint64_t sem_sig_val[AV_NUM_DATA_POINTERS];
VkImageMemoryBarrier img_bar[AV_NUM_DATA_POINTERS] = { 0 };
@@ -1956,7 +1797,7 @@ static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame,
VkResult ret;
AVHWDeviceContext *ctx = hwfc->device_ctx;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
enum AVPixelFormat format = hwfc->sw_format;
const VkFormat *img_fmts = av_vkfmt_from_pixfmt(format);
@@ -1969,7 +1810,7 @@ static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame,
VkSemaphoreTypeCreateInfo sem_type_info = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_TYPE_CREATE_INFO,
- .pNext = p->extensions & EXT_EXTERNAL_FD_SEM ? &ext_sem_info : NULL,
+ .pNext = p->extensions & FF_VK_EXT_EXTERNAL_FD_SEM ? &ext_sem_info : NULL,
.semaphoreType = VK_SEMAPHORE_TYPE_TIMELINE,
.initialValue = 0,
};
@@ -2053,7 +1894,7 @@ static void try_export_flags(AVHWFramesContext *hwfc,
AVVulkanFramesContext *hwctx = hwfc->hwctx;
AVVulkanDeviceContext *dev_hwctx = hwfc->device_ctx->hwctx;
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VkExternalImageFormatProperties eprops = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR,
};
@@ -2100,11 +1941,11 @@ static AVBufferRef *vulkan_pool_alloc(void *opaque, size_t size)
.pNext = hwctx->create_pnext,
};
- if (p->extensions & EXT_EXTERNAL_FD_MEMORY)
+ if (p->extensions & FF_VK_EXT_EXTERNAL_FD_MEMORY)
try_export_flags(hwfc, &eiinfo.handleTypes, &e,
VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT);
- if (p->extensions & (EXT_EXTERNAL_DMABUF_MEMORY | EXT_DRM_MODIFIER_FLAGS))
+ if (p->extensions & (FF_VK_EXT_EXTERNAL_DMABUF_MEMORY | FF_VK_EXT_DRM_MODIFIER_FLAGS))
try_export_flags(hwfc, &eiinfo.handleTypes, &e,
VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
@@ -2242,7 +2083,7 @@ static void vulkan_unmap_frame(AVHWFramesContext *hwfc, HWMapDescriptor *hwmap)
AVVulkanDeviceContext *hwctx = hwfc->device_ctx->hwctx;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
/* Check if buffer needs flushing */
if ((map->flags & AV_HWFRAME_MAP_WRITE) &&
@@ -2279,7 +2120,7 @@ static int vulkan_map_frame_to_mem(AVHWFramesContext *hwfc, AVFrame *dst,
AVVulkanDeviceContext *hwctx = hwfc->device_ctx->hwctx;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VulkanMapping *map = av_mallocz(sizeof(VulkanMapping));
if (!map)
@@ -2369,7 +2210,7 @@ static void vulkan_unmap_from(AVHWFramesContext *hwfc, HWMapDescriptor *hwmap)
AVVulkanDeviceContext *hwctx = hwfc->device_ctx->hwctx;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
for (int i = 0; i < planes; i++) {
vk->DestroyImage(hwctx->act_dev, map->frame->img[i], hwctx->alloc);
@@ -2414,7 +2255,7 @@ static int vulkan_map_from_drm_frame_desc(AVHWFramesContext *hwfc, AVVkFrame **f
AVHWDeviceContext *ctx = hwfc->device_ctx;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VulkanFramesPriv *fp = hwfc->internal->priv;
const AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)src->data[0];
VkBindImageMemoryInfo bind_info[AV_DRM_MAX_PLANES];
@@ -2763,7 +2604,7 @@ static int vulkan_export_to_cuda(AVHWFramesContext *hwfc,
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(hwfc->sw_format);
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVHWFramesContext *cuda_fc = (AVHWFramesContext*)cuda_hwfc->data;
AVHWDeviceContext *cuda_cu = cuda_fc->device_ctx;
@@ -2985,13 +2826,13 @@ static int vulkan_map_to(AVHWFramesContext *hwfc, AVFrame *dst,
#if CONFIG_LIBDRM
#if CONFIG_VAAPI
case AV_PIX_FMT_VAAPI:
- if (p->extensions & (EXT_EXTERNAL_DMABUF_MEMORY | EXT_DRM_MODIFIER_FLAGS))
+ if (p->extensions & (FF_VK_EXT_EXTERNAL_DMABUF_MEMORY | FF_VK_EXT_DRM_MODIFIER_FLAGS))
return vulkan_map_from_vaapi(hwfc, dst, src, flags);
else
return AVERROR(ENOSYS);
#endif
case AV_PIX_FMT_DRM_PRIME:
- if (p->extensions & (EXT_EXTERNAL_DMABUF_MEMORY | EXT_DRM_MODIFIER_FLAGS))
+ if (p->extensions & (FF_VK_EXT_EXTERNAL_DMABUF_MEMORY | FF_VK_EXT_DRM_MODIFIER_FLAGS))
return vulkan_map_from_drm(hwfc, dst, src, flags);
else
return AVERROR(ENOSYS);
@@ -3032,7 +2873,7 @@ static int vulkan_map_to_drm(AVHWFramesContext *hwfc, AVFrame *dst,
VkResult ret;
AVVkFrame *f = (AVVkFrame *)src->data[0];
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VulkanFramesPriv *fp = hwfc->internal->priv;
AVVulkanDeviceContext *hwctx = hwfc->device_ctx->hwctx;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
@@ -3156,13 +2997,13 @@ static int vulkan_map_from(AVHWFramesContext *hwfc, AVFrame *dst,
switch (dst->format) {
#if CONFIG_LIBDRM
case AV_PIX_FMT_DRM_PRIME:
- if (p->extensions & (EXT_EXTERNAL_DMABUF_MEMORY | EXT_DRM_MODIFIER_FLAGS))
+ if (p->extensions & (FF_VK_EXT_EXTERNAL_DMABUF_MEMORY | FF_VK_EXT_DRM_MODIFIER_FLAGS))
return vulkan_map_to_drm(hwfc, dst, src, flags);
else
return AVERROR(ENOSYS);
#if CONFIG_VAAPI
case AV_PIX_FMT_VAAPI:
- if (p->extensions & (EXT_EXTERNAL_DMABUF_MEMORY | EXT_DRM_MODIFIER_FLAGS))
+ if (p->extensions & (FF_VK_EXT_EXTERNAL_DMABUF_MEMORY | FF_VK_EXT_DRM_MODIFIER_FLAGS))
return vulkan_map_to_vaapi(hwfc, dst, src, flags);
else
return AVERROR(ENOSYS);
@@ -3185,7 +3026,7 @@ static void free_buf(void *opaque, uint8_t *data)
AVHWDeviceContext *ctx = opaque;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
ImageBuffer *vkbuf = (ImageBuffer *)data;
if (vkbuf->buf)
@@ -3215,7 +3056,7 @@ static int create_buf(AVHWDeviceContext *ctx, AVBufferRef **buf,
int use_ded_mem;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VkBufferCreateInfo buf_spawn = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
@@ -3302,7 +3143,7 @@ static int map_buffers(AVHWDeviceContext *ctx, AVBufferRef **bufs, uint8_t *mem[
VkResult ret;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VkMappedMemoryRange invalidate_ctx[AV_NUM_DATA_POINTERS];
int invalidate_count = 0;
@@ -3361,7 +3202,7 @@ static int unmap_buffers(AVHWDeviceContext *ctx, AVBufferRef **bufs,
VkResult ret;
AVVulkanDeviceContext *hwctx = ctx->hwctx;
VulkanDevicePriv *p = ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
VkMappedMemoryRange flush_ctx[AV_NUM_DATA_POINTERS];
int flush_count = 0;
@@ -3410,7 +3251,7 @@ static int transfer_image_buf(AVHWFramesContext *hwfc, const AVFrame *f,
AVVkFrame *frame = (AVVkFrame *)f->data[0];
VulkanFramesPriv *fp = hwfc->internal->priv;
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
int bar_num = 0;
VkPipelineStageFlagBits sem_wait_dst[AV_NUM_DATA_POINTERS];
@@ -3540,7 +3381,7 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
AVHWDeviceContext *dev_ctx = hwfc->device_ctx;
AVVulkanDeviceContext *hwctx = dev_ctx->hwctx;
VulkanDevicePriv *p = hwfc->device_ctx->internal->priv;
- VulkanFunctions *vk = &p->vkfn;
+ FFVulkanFunctions *vk = &p->vkfn;
AVFrame tmp;
AVBufferRef *bufs[AV_NUM_DATA_POINTERS] = { 0 };
@@ -3550,7 +3391,7 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf,
const int planes = av_pix_fmt_count_planes(swf->format);
int host_mapped[AV_NUM_DATA_POINTERS] = { 0 };
- const int map_host = !!(p->extensions & EXT_EXTERNAL_HOST_MEMORY);
+ const int map_host = !!(p->extensions & FF_VK_EXT_EXTERNAL_HOST_MEMORY);
if ((swf->format != AV_PIX_FMT_NONE && !av_vkfmt_from_pixfmt(swf->format))) {
av_log(hwfc, AV_LOG_ERROR, "Unsupported software frame pixel format!\n");
@@ -3696,8 +3537,8 @@ static int vulkan_transfer_data_to(AVHWFramesContext *hwfc, AVFrame *dst,
switch (src->format) {
#if CONFIG_CUDA
case AV_PIX_FMT_CUDA:
- if ((p->extensions & EXT_EXTERNAL_FD_MEMORY) &&
- (p->extensions & EXT_EXTERNAL_FD_SEM))
+ if ((p->extensions & FF_VK_EXT_EXTERNAL_FD_MEMORY) &&
+ (p->extensions & FF_VK_EXT_EXTERNAL_FD_SEM))
return vulkan_transfer_data_from_cuda(hwfc, dst, src);
#endif
default:
@@ -3811,8 +3652,8 @@ static int vulkan_transfer_data_from(AVHWFramesContext *hwfc, AVFrame *dst,
switch (dst->format) {
#if CONFIG_CUDA
case AV_PIX_FMT_CUDA:
- if ((p->extensions & EXT_EXTERNAL_FD_MEMORY) &&
- (p->extensions & EXT_EXTERNAL_FD_SEM))
+ if ((p->extensions & FF_VK_EXT_EXTERNAL_FD_MEMORY) &&
+ (p->extensions & FF_VK_EXT_EXTERNAL_FD_SEM))
return vulkan_transfer_data_to_cuda(hwfc, dst, src);
#endif
default:
diff --git a/libavutil/vulkan_functions.h b/libavutil/vulkan_functions.h
new file mode 100644
index 0000000000..de2054e0c2
--- /dev/null
+++ b/libavutil/vulkan_functions.h
@@ -0,0 +1,162 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_VULKAN_FUNCTIONS_H
+#define AVUTIL_VULKAN_FUNCTIONS_H
+
+/* An enum of bitflags for every optional extension we need */
+typedef enum FFVulkanExtensions {
+ FF_VK_EXT_EXTERNAL_DMABUF_MEMORY = 1ULL << 0, /* VK_EXT_external_memory_dma_buf */
+ FF_VK_EXT_DRM_MODIFIER_FLAGS = 1ULL << 1, /* VK_EXT_image_drm_format_modifier */
+ FF_VK_EXT_EXTERNAL_FD_MEMORY = 1ULL << 2, /* VK_KHR_external_memory_fd */
+ 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 */
+
+ FF_VK_EXT_NO_FLAG = 1ULL << 63,
+} FFVulkanExtensions;
+
+/* Macro containing every function that we utilize in our codebase */
+#define FN_LIST(MACRO) \
+ /* Instance */ \
+ MACRO(0, 0, FF_VK_EXT_NO_FLAG, EnumerateInstanceExtensionProperties) \
+ MACRO(0, 0, FF_VK_EXT_NO_FLAG, CreateInstance) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, DestroyInstance) \
+ \
+ /* Debug */ \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, CreateDebugUtilsMessengerEXT) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, DestroyDebugUtilsMessengerEXT) \
+ \
+ /* Device */ \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetDeviceProcAddr) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, CreateDevice) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceFeatures2) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceProperties) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, DestroyDevice) \
+ \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, EnumeratePhysicalDevices) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, EnumerateDeviceExtensionProperties) \
+ \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceProperties2) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceMemoryProperties) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceFormatProperties2) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceImageFormatProperties2) \
+ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceQueueFamilyProperties) \
+ \
+ /* Command pool */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateCommandPool) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyCommandPool) \
+ \
+ /* Command buffer */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, AllocateCommandBuffers) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, BeginCommandBuffer) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, EndCommandBuffer) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, FreeCommandBuffers) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CmdDispatch) \
+ \
+ /* Queue */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, GetDeviceQueue) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, QueueSubmit) \
+ \
+ /* Fences */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateFence) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, WaitForFences) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, ResetFences) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyFence) \
+ \
+ /* Semaphores */ \
+ MACRO(1, 1, FF_VK_EXT_EXTERNAL_FD_SEM, GetSemaphoreFdKHR) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateSemaphore) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, WaitSemaphores) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroySemaphore) \
+ \
+ /* Memory */ \
+ MACRO(1, 1, FF_VK_EXT_EXTERNAL_FD_MEMORY, GetMemoryFdKHR) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, GetMemoryFdPropertiesKHR) \
+ MACRO(1, 1, FF_VK_EXT_EXTERNAL_HOST_MEMORY, GetMemoryHostPointerPropertiesEXT) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, AllocateMemory) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, MapMemory) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, FlushMappedMemoryRanges) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, InvalidateMappedMemoryRanges) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, UnmapMemory) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, FreeMemory) \
+ \
+ /* Commands */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CmdBindDescriptorSets) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CmdPushConstants) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CmdBindPipeline) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CmdPipelineBarrier) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CmdCopyBufferToImage) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CmdCopyImageToBuffer) \
+ \
+ /* Buffer */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, GetBufferMemoryRequirements2) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateBuffer) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, BindBufferMemory) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyBuffer) \
+ \
+ /* Image */ \
+ MACRO(1, 1, FF_VK_EXT_DRM_MODIFIER_FLAGS, GetImageDrmFormatModifierPropertiesEXT) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, GetImageMemoryRequirements2) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateImage) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, BindImageMemory2) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, GetImageSubresourceLayout) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyImage) \
+ \
+ /* ImageView */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateImageView) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyImageView) \
+ \
+ /* DescriptorSet */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateDescriptorSetLayout) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, AllocateDescriptorSets) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateDescriptorPool) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyDescriptorPool) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyDescriptorSetLayout) \
+ \
+ /* DescriptorUpdateTemplate */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, UpdateDescriptorSetWithTemplate) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateDescriptorUpdateTemplate) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyDescriptorUpdateTemplate) \
+ \
+ /* Pipeline */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreatePipelineLayout) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyPipelineLayout) \
+ \
+ /* PipelineLayout */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateComputePipelines) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyPipeline) \
+ \
+ /* Sampler */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateSampler) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroySampler) \
+ \
+ /* Shaders */ \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, CreateShaderModule) \
+ MACRO(1, 1, FF_VK_EXT_NO_FLAG, DestroyShaderModule)
+
+/* Macro to turn a function name into a definition */
+#define PFN_DEF(req_inst, req_dev, ext_flag, name) \
+ PFN_vk##name name;
+
+/* Structure with the definition of all listed functions */
+typedef struct FFVulkanFunctions {
+ FN_LIST(PFN_DEF)
+} FFVulkanFunctions;
+
+#endif /* AVUTIL_VULKAN_FUNCTIONS_H */
diff --git a/libavutil/vulkan_loader.h b/libavutil/vulkan_loader.h
new file mode 100644
index 0000000000..838d26d271
--- /dev/null
+++ b/libavutil/vulkan_loader.h
@@ -0,0 +1,128 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_VULKAN_LOADER_H
+#define AVUTIL_VULKAN_LOADER_H
+
+#include "vulkan_functions.h"
+
+/* Macro to turn a function name into a loader struct */
+#define PFN_LOAD_INFO(req_inst, req_dev, ext_flag, name) \
+ { \
+ req_inst, \
+ req_dev, \
+ offsetof(FFVulkanFunctions, name), \
+ ext_flag, \
+ { "vk"#name, "vk"#name"EXT", "vk"#name"KHR" } \
+ },
+
+static inline uint64_t ff_vk_extensions_to_mask(const char * const *extensions,
+ int nb_extensions)
+{
+ static const struct ExtensionMap {
+ const char *name;
+ FFVulkanExtensions flag;
+ } extension_map[] = {
+ { VK_EXT_EXTERNAL_MEMORY_DMA_BUF_EXTENSION_NAME, FF_VK_EXT_EXTERNAL_DMABUF_MEMORY },
+ { VK_EXT_IMAGE_DRM_FORMAT_MODIFIER_EXTENSION_NAME, FF_VK_EXT_DRM_MODIFIER_FLAGS },
+ { 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 }
+ };
+
+ FFVulkanExtensions mask = 0x0;
+
+ for (int i = 0; i < nb_extensions; i++) {
+ for (int j = 0; j < FF_ARRAY_ELEMS(extension_map); j++) {
+ if (!strcmp(extensions[i], extension_map[j].name)) {
+ mask |= extension_map[j].flag;
+ continue;
+ }
+ }
+ }
+
+ return mask;
+}
+
+/**
+ * Function loader.
+ * Vulkan function from scratch loading happens in 3 stages - the first one
+ * is before any initialization has happened, and you have neither an instance
+ * structure nor a device structure. At this stage, you can only get the bare
+ * minimals to initialize an instance.
+ * The second stage is when you have an instance. At this stage, you can
+ * initialize a VkDevice, and have an idea of what extensions each device
+ * supports.
+ * Finally, in the third stage, you can proceed and load all core functions,
+ * plus you can be sure that any extensions you've enabled during device
+ * initialization will be available.
+ */
+static inline int ff_vk_load_functions(AVHWDeviceContext *ctx,
+ FFVulkanFunctions *vk,
+ uint64_t extensions_mask,
+ int has_inst, int has_dev)
+{
+ AVVulkanDeviceContext *hwctx = ctx->hwctx;
+
+ static const struct FunctionLoadInfo {
+ int req_inst;
+ int req_dev;
+ size_t struct_offset;
+ FFVulkanExtensions ext_flag;
+ const char *names[3];
+ } vk_load_info[] = {
+ FN_LIST(PFN_LOAD_INFO)
+ };
+
+ for (int i = 0; i < FF_ARRAY_ELEMS(vk_load_info); i++) {
+ const struct FunctionLoadInfo *load = &vk_load_info[i];
+ PFN_vkVoidFunction fn;
+
+ if (load->req_dev && !has_dev)
+ continue;
+ if (load->req_inst && !has_inst)
+ continue;
+
+ for (int j = 0; j < FF_ARRAY_ELEMS(load->names); j++) {
+ const char *name = load->names[j];
+
+ if (load->req_dev)
+ fn = vk->GetDeviceProcAddr(hwctx->act_dev, name);
+ else if (load->req_inst)
+ fn = hwctx->get_proc_addr(hwctx->inst, name);
+ else
+ fn = hwctx->get_proc_addr(NULL, name);
+
+ if (fn)
+ break;
+ }
+
+ if (!fn && ((extensions_mask &~ FF_VK_EXT_NO_FLAG) & load->ext_flag)) {
+ av_log(ctx, AV_LOG_ERROR, "Loader error, function \"%s\" indicated"
+ "as supported, but got NULL function pointer!\n", load->names[0]);
+ return AVERROR_EXTERNAL;
+ }
+
+ *(PFN_vkVoidFunction *)((uint8_t *)vk + load->struct_offset) = fn;
+ }
+
+ return 0;
+}
+
+#endif /* AVUTIL_VULKAN_LOADER_H */
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