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FFmpeg/libavutil/hwcontext_vulkan.c
Lynne bc36fe6f1f
vulkan: use push descriptors where possible 
Push descriptors are in theory slightly faster, but come with
limitations for which we have to check.

Either way, they're not difficult to implement, so even though
no one should be using peasant-tier descriptors, do it anyway.
2024-09-23 13:41:07 +02:00

4378 lines
169 KiB
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/*
* Copyright (c) Lynne
*
* 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
*/
#define VK_NO_PROTOTYPES
#define VK_ENABLE_BETA_EXTENSIONS
#ifdef _WIN32
#include <windows.h> /* Included to prevent conflicts with CreateSemaphore */
#include <versionhelpers.h>
#include "compat/w32dlfcn.h"
#else
#include <dlfcn.h>
#include <unistd.h>
#endif
#include "thread.h"
#include "config.h"
#include "pixdesc.h"
#include "avstring.h"
#include "imgutils.h"
#include "hwcontext.h"
#include "hwcontext_internal.h"
#include "hwcontext_vulkan.h"
#include "mem.h"
#include "vulkan.h"
#include "vulkan_loader.h"
#if CONFIG_VAAPI
#include "hwcontext_vaapi.h"
#endif
#if CONFIG_LIBDRM
#if CONFIG_VAAPI
#include <va/va_drmcommon.h>
#endif
#ifdef __linux__
#include <sys/sysmacros.h>
#endif
#include <sys/stat.h>
#include <xf86drm.h>
#include <drm_fourcc.h>
#include "hwcontext_drm.h"
#endif
#if HAVE_LINUX_DMA_BUF_H
#include <sys/ioctl.h>
#include <linux/dma-buf.h>
#endif
#if CONFIG_CUDA
#include "hwcontext_cuda_internal.h"
#include "cuda_check.h"
#define CHECK_CU(x) FF_CUDA_CHECK_DL(cuda_cu, cu, x)
#endif
typedef struct VulkanDevicePriv {
/**
* The public AVVulkanDeviceContext. See hwcontext_vulkan.h for it.
*/
AVVulkanDeviceContext p;
/* Vulkan library and loader functions */
void *libvulkan;
FFVulkanContext vkctx;
FFVkQueueFamilyCtx compute_qf;
FFVkQueueFamilyCtx transfer_qf;
/* Properties */
VkPhysicalDeviceProperties2 props;
VkPhysicalDeviceMemoryProperties mprops;
VkPhysicalDeviceExternalMemoryHostPropertiesEXT hprops;
/* Features */
VkPhysicalDeviceVulkan11Features device_features_1_1;
VkPhysicalDeviceVulkan12Features device_features_1_2;
VkPhysicalDeviceVulkan13Features device_features_1_3;
VkPhysicalDeviceDescriptorBufferFeaturesEXT desc_buf_features;
VkPhysicalDeviceShaderAtomicFloatFeaturesEXT atomic_float_features;
VkPhysicalDeviceCooperativeMatrixFeaturesKHR coop_matrix_features;
VkPhysicalDeviceOpticalFlowFeaturesNV optical_flow_features;
VkPhysicalDeviceShaderObjectFeaturesEXT shader_object_features;
VkPhysicalDeviceVideoMaintenance1FeaturesKHR video_maint_1_features;
/* Queues */
pthread_mutex_t **qf_mutex;
uint32_t nb_tot_qfs;
uint32_t img_qfs[5];
uint32_t nb_img_qfs;
/* Debug callback */
VkDebugUtilsMessengerEXT debug_ctx;
/* Settings */
int use_linear_images;
/* Option to allocate all image planes in a single allocation */
int contiguous_planes;
/* Disable multiplane images */
int disable_multiplane;
/* Nvidia */
int dev_is_nvidia;
} VulkanDevicePriv;
typedef struct VulkanFramesPriv {
/**
* The public AVVulkanFramesContext. See hwcontext_vulkan.h for it.
*/
AVVulkanFramesContext p;
/* Image conversions */
FFVkExecPool compute_exec;
/* Image transfers */
FFVkExecPool upload_exec;
FFVkExecPool download_exec;
/* Temporary buffer pools */
AVBufferPool *tmp;
/* Modifier info list to free at uninit */
VkImageDrmFormatModifierListCreateInfoEXT *modifier_info;
} VulkanFramesPriv;
typedef struct AVVkFrameInternal {
pthread_mutex_t update_mutex;
#if CONFIG_CUDA
/* Importing external memory into cuda is really expensive so we keep the
* memory imported all the time */
AVBufferRef *cuda_fc_ref; /* Need to keep it around for uninit */
CUexternalMemory ext_mem[AV_NUM_DATA_POINTERS];
CUmipmappedArray cu_mma[AV_NUM_DATA_POINTERS];
CUarray cu_array[AV_NUM_DATA_POINTERS];
CUexternalSemaphore cu_sem[AV_NUM_DATA_POINTERS];
#ifdef _WIN32
HANDLE ext_mem_handle[AV_NUM_DATA_POINTERS];
HANDLE ext_sem_handle[AV_NUM_DATA_POINTERS];
#endif
#endif
} AVVkFrameInternal;
#define ASPECT_2PLANE (VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT)
#define ASPECT_3PLANE (VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT | VK_IMAGE_ASPECT_PLANE_2_BIT)
static const struct FFVkFormatEntry {
VkFormat vkf;
enum AVPixelFormat pixfmt;
VkImageAspectFlags aspect;
int vk_planes;
int nb_images;
int nb_images_fallback;
const VkFormat fallback[5];
} vk_formats_list[] = {
/* Gray formats */
{ VK_FORMAT_R8_UNORM, AV_PIX_FMT_GRAY8, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R8_UNORM } },
{ VK_FORMAT_R16_UNORM, AV_PIX_FMT_GRAY16, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GRAYF32, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R32_SFLOAT } },
/* RGB formats */
{ VK_FORMAT_R16G16B16A16_UNORM, AV_PIX_FMT_XV36, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16G16B16A16_UNORM } },
{ VK_FORMAT_B8G8R8A8_UNORM, AV_PIX_FMT_BGRA, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_B8G8R8A8_UNORM } },
{ VK_FORMAT_R8G8B8A8_UNORM, AV_PIX_FMT_RGBA, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R8G8B8A8_UNORM } },
{ VK_FORMAT_R8G8B8_UNORM, AV_PIX_FMT_RGB24, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R8G8B8_UNORM } },
{ VK_FORMAT_B8G8R8_UNORM, AV_PIX_FMT_BGR24, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_B8G8R8_UNORM } },
{ VK_FORMAT_R16G16B16_UNORM, AV_PIX_FMT_RGB48, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16G16B16_UNORM } },
{ VK_FORMAT_R16G16B16A16_UNORM, AV_PIX_FMT_RGBA64, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16G16B16A16_UNORM } },
{ VK_FORMAT_R5G6B5_UNORM_PACK16, AV_PIX_FMT_RGB565, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R5G6B5_UNORM_PACK16 } },
{ VK_FORMAT_B5G6R5_UNORM_PACK16, AV_PIX_FMT_BGR565, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_B5G6R5_UNORM_PACK16 } },
{ VK_FORMAT_B8G8R8A8_UNORM, AV_PIX_FMT_BGR0, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_B8G8R8A8_UNORM } },
{ VK_FORMAT_R8G8B8A8_UNORM, AV_PIX_FMT_RGB0, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R8G8B8A8_UNORM } },
{ VK_FORMAT_A2R10G10B10_UNORM_PACK32, AV_PIX_FMT_X2RGB10, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_A2R10G10B10_UNORM_PACK32 } },
{ VK_FORMAT_A2B10G10R10_UNORM_PACK32, AV_PIX_FMT_X2BGR10, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_A2B10G10R10_UNORM_PACK32 } },
/* Planar RGB */
{ VK_FORMAT_R8_UNORM, AV_PIX_FMT_GBRAP, VK_IMAGE_ASPECT_COLOR_BIT, 1, 4, 4, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM } },
{ VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRAP16, VK_IMAGE_ASPECT_COLOR_BIT, 1, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GBRPF32, VK_IMAGE_ASPECT_COLOR_BIT, 1, 3, 3, { VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT } },
{ VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GBRAPF32, VK_IMAGE_ASPECT_COLOR_BIT, 1, 4, 4, { VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT } },
/* Two-plane 420 YUV at 8, 10, 12 and 16 bits */
{ VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, AV_PIX_FMT_NV12, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8G8_UNORM } },
{ VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16, AV_PIX_FMT_P010, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
{ VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16, AV_PIX_FMT_P012, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
{ VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, AV_PIX_FMT_P016, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
/* Two-plane 422 YUV at 8, 10 and 16 bits */
{ VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, AV_PIX_FMT_NV16, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8G8_UNORM } },
{ VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16, AV_PIX_FMT_P210, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
{ VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16, AV_PIX_FMT_P212, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
{ VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, AV_PIX_FMT_P216, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
/* Two-plane 444 YUV at 8, 10 and 16 bits */
{ VK_FORMAT_G8_B8R8_2PLANE_444_UNORM, AV_PIX_FMT_NV24, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8G8_UNORM } },
{ VK_FORMAT_G10X6_B10X6R10X6_2PLANE_444_UNORM_3PACK16, AV_PIX_FMT_P410, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
{ VK_FORMAT_G12X4_B12X4R12X4_2PLANE_444_UNORM_3PACK16, AV_PIX_FMT_P412, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
{ VK_FORMAT_G16_B16R16_2PLANE_444_UNORM, AV_PIX_FMT_P416, ASPECT_2PLANE, 2, 1, 2, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM } },
/* Three-plane 420, 422, 444 at 8, 10, 12 and 16 bits */
{ VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, AV_PIX_FMT_YUV420P, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, AV_PIX_FMT_YUV420P10, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, AV_PIX_FMT_YUV420P12, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, AV_PIX_FMT_YUV420P16, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, AV_PIX_FMT_YUV422P, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, AV_PIX_FMT_YUV422P10, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, AV_PIX_FMT_YUV422P12, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, AV_PIX_FMT_YUV422P16, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, AV_PIX_FMT_YUV444P, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, AV_PIX_FMT_YUV444P10, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, AV_PIX_FMT_YUV444P12, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
{ VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, AV_PIX_FMT_YUV444P16, ASPECT_3PLANE, 3, 1, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } },
/* Single plane 422 at 8, 10 and 12 bits */
{ VK_FORMAT_G8B8G8R8_422_UNORM, AV_PIX_FMT_YUYV422, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R8G8B8A8_UNORM } },
{ VK_FORMAT_B8G8R8G8_422_UNORM, AV_PIX_FMT_UYVY422, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R8G8B8A8_UNORM } },
{ VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16, AV_PIX_FMT_Y210, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16G16B16A16_UNORM } },
{ VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16, AV_PIX_FMT_Y212, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16G16B16A16_UNORM } },
};
static const int nb_vk_formats_list = FF_ARRAY_ELEMS(vk_formats_list);
const VkFormat *av_vkfmt_from_pixfmt(enum AVPixelFormat p)
{
for (int i = 0; i < nb_vk_formats_list; i++)
if (vk_formats_list[i].pixfmt == p)
return vk_formats_list[i].fallback;
return NULL;
}
static const struct FFVkFormatEntry *vk_find_format_entry(enum AVPixelFormat p)
{
for (int i = 0; i < nb_vk_formats_list; i++)
if (vk_formats_list[i].pixfmt == p)
return &vk_formats_list[i];
return NULL;
}
/* Malitia pura, Khronos */
#define FN_MAP_TO(dst_t, dst_name, src_t, src_name) \
static av_unused dst_t map_ ##src_name## _to_ ##dst_name(src_t src) \
{ \
dst_t dst = 0x0; \
MAP_TO(VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT, \
VK_IMAGE_USAGE_SAMPLED_BIT); \
MAP_TO(VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT, \
VK_IMAGE_USAGE_TRANSFER_SRC_BIT); \
MAP_TO(VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT, \
VK_IMAGE_USAGE_TRANSFER_DST_BIT); \
MAP_TO(VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT, \
VK_IMAGE_USAGE_STORAGE_BIT); \
MAP_TO(VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT, \
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT); \
MAP_TO(VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR, \
VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR); \
MAP_TO(VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR, \
VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR); \
MAP_TO(VK_FORMAT_FEATURE_2_VIDEO_ENCODE_DPB_BIT_KHR, \
VK_IMAGE_USAGE_VIDEO_ENCODE_DPB_BIT_KHR); \
MAP_TO(VK_FORMAT_FEATURE_2_VIDEO_ENCODE_INPUT_BIT_KHR, \
VK_IMAGE_USAGE_VIDEO_ENCODE_SRC_BIT_KHR); \
return dst; \
}
#define MAP_TO(flag1, flag2) if (src & flag2) dst |= flag1;
FN_MAP_TO(VkFormatFeatureFlagBits2, feats, VkImageUsageFlags, usage)
#undef MAP_TO
#define MAP_TO(flag1, flag2) if (src & flag1) dst |= flag2;
FN_MAP_TO(VkImageUsageFlags, usage, VkFormatFeatureFlagBits2, feats)
#undef MAP_TO
#undef FN_MAP_TO
static int vkfmt_from_pixfmt2(AVHWDeviceContext *dev_ctx, enum AVPixelFormat p,
VkImageTiling tiling,
VkFormat fmts[AV_NUM_DATA_POINTERS], /* Output format list */
int *nb_images, /* Output number of images */
VkImageAspectFlags *aspect, /* Output aspect */
VkImageUsageFlags *supported_usage, /* Output supported usage */
int disable_multiplane, int need_storage)
{
VulkanDevicePriv *priv = dev_ctx->hwctx;
AVVulkanDeviceContext *hwctx = &priv->p;
FFVulkanFunctions *vk = &priv->vkctx.vkfn;
const VkFormatFeatureFlagBits2 basic_flags = VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
for (int i = 0; i < nb_vk_formats_list; i++) {
if (vk_formats_list[i].pixfmt == p) {
VkFormatProperties3 fprops = {
.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_3,
};
VkFormatProperties2 prop = {
.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2,
.pNext = &fprops,
};
VkFormatFeatureFlagBits2 feats_primary, feats_secondary;
int basics_primary = 0, basics_secondary = 0;
int storage_primary = 0, storage_secondary = 0;
vk->GetPhysicalDeviceFormatProperties2(hwctx->phys_dev,
vk_formats_list[i].vkf,
&prop);
feats_primary = tiling == VK_IMAGE_TILING_LINEAR ?
fprops.linearTilingFeatures : fprops.optimalTilingFeatures;
basics_primary = (feats_primary & basic_flags) == basic_flags;
storage_primary = !!(feats_primary & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT);
if (vk_formats_list[i].vkf != vk_formats_list[i].fallback[0]) {
vk->GetPhysicalDeviceFormatProperties2(hwctx->phys_dev,
vk_formats_list[i].fallback[0],
&prop);
feats_secondary = tiling == VK_IMAGE_TILING_LINEAR ?
fprops.linearTilingFeatures : fprops.optimalTilingFeatures;
basics_secondary = (feats_secondary & basic_flags) == basic_flags;
storage_secondary = !!(feats_secondary & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT);
} else {
basics_secondary = basics_primary;
storage_secondary = storage_primary;
}
if (basics_primary &&
!(disable_multiplane && vk_formats_list[i].vk_planes > 1) &&
(!need_storage || (need_storage && (storage_primary | storage_secondary)))) {
if (fmts)
fmts[0] = vk_formats_list[i].vkf;
if (nb_images)
*nb_images = 1;
if (aspect)
*aspect = vk_formats_list[i].aspect;
if (supported_usage)
*supported_usage = map_feats_to_usage(feats_primary) |
((need_storage && (storage_primary | storage_secondary)) ?
VK_IMAGE_USAGE_STORAGE_BIT : 0);
return 0;
} else if (basics_secondary &&
(!need_storage || (need_storage && storage_secondary))) {
if (fmts) {
for (int j = 0; j < vk_formats_list[i].nb_images_fallback; j++)
fmts[j] = vk_formats_list[i].fallback[j];
}
if (nb_images)
*nb_images = vk_formats_list[i].nb_images_fallback;
if (aspect)
*aspect = vk_formats_list[i].aspect;
if (supported_usage)
*supported_usage = map_feats_to_usage(feats_secondary);
return 0;
} else {
return AVERROR(ENOTSUP);
}
}
}
return AVERROR(EINVAL);
}
static int load_libvulkan(AVHWDeviceContext *ctx)
{
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
static const char *lib_names[] = {
#if defined(_WIN32)
"vulkan-1.dll",
#elif defined(__APPLE__)
"libvulkan.dylib",
"libvulkan.1.dylib",
"libMoltenVK.dylib",
#else
"libvulkan.so.1",
"libvulkan.so",
#endif
};
for (int i = 0; i < FF_ARRAY_ELEMS(lib_names); i++) {
p->libvulkan = dlopen(lib_names[i], RTLD_NOW | RTLD_LOCAL);
if (p->libvulkan)
break;
}
if (!p->libvulkan) {
av_log(ctx, AV_LOG_ERROR, "Unable to open the libvulkan library!\n");
return AVERROR_UNKNOWN;
}
hwctx->get_proc_addr = (PFN_vkGetInstanceProcAddr)dlsym(p->libvulkan, "vkGetInstanceProcAddr");
return 0;
}
typedef struct VulkanOptExtension {
const char *name;
FFVulkanExtensions flag;
} VulkanOptExtension;
static const VulkanOptExtension optional_instance_exts[] = {
{ VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
};
static const VulkanOptExtension optional_device_exts[] = {
/* Misc or required by other extensions */
{ VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME, FF_VK_EXT_NO_FLAG },
{ VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME, FF_VK_EXT_PUSH_DESCRIPTOR },
{ VK_EXT_DESCRIPTOR_BUFFER_EXTENSION_NAME, FF_VK_EXT_DESCRIPTOR_BUFFER, },
{ VK_EXT_PHYSICAL_DEVICE_DRM_EXTENSION_NAME, FF_VK_EXT_DEVICE_DRM },
{ VK_EXT_SHADER_ATOMIC_FLOAT_EXTENSION_NAME, FF_VK_EXT_ATOMIC_FLOAT },
{ VK_KHR_COOPERATIVE_MATRIX_EXTENSION_NAME, FF_VK_EXT_COOP_MATRIX },
{ VK_NV_OPTICAL_FLOW_EXTENSION_NAME, FF_VK_EXT_OPTICAL_FLOW },
{ VK_EXT_SHADER_OBJECT_EXTENSION_NAME, FF_VK_EXT_SHADER_OBJECT },
{ VK_KHR_VIDEO_MAINTENANCE_1_EXTENSION_NAME, FF_VK_EXT_VIDEO_MAINTENANCE_1 },
/* Imports/exports */
{ 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 },
#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
/* Video encoding/decoding */
{ VK_KHR_VIDEO_QUEUE_EXTENSION_NAME, FF_VK_EXT_VIDEO_QUEUE },
{ VK_KHR_VIDEO_ENCODE_QUEUE_EXTENSION_NAME, FF_VK_EXT_VIDEO_ENCODE_QUEUE },
{ VK_KHR_VIDEO_DECODE_QUEUE_EXTENSION_NAME, FF_VK_EXT_VIDEO_DECODE_QUEUE },
{ VK_KHR_VIDEO_ENCODE_H264_EXTENSION_NAME, FF_VK_EXT_VIDEO_ENCODE_H264 },
{ VK_KHR_VIDEO_DECODE_H264_EXTENSION_NAME, FF_VK_EXT_VIDEO_DECODE_H264 },
{ VK_KHR_VIDEO_ENCODE_H265_EXTENSION_NAME, FF_VK_EXT_VIDEO_ENCODE_H265 },
{ VK_KHR_VIDEO_DECODE_H265_EXTENSION_NAME, FF_VK_EXT_VIDEO_DECODE_H265 },
{ VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME, FF_VK_EXT_VIDEO_DECODE_AV1 },
};
static VkBool32 VKAPI_CALL vk_dbg_callback(VkDebugUtilsMessageSeverityFlagBitsEXT severity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
const VkDebugUtilsMessengerCallbackDataEXT *data,
void *priv)
{
int l;
AVHWDeviceContext *ctx = priv;
/* Ignore false positives */
switch (data->messageIdNumber) {
case 0x086974c1: /* BestPractices-vkCreateCommandPool-command-buffer-reset */
case 0xfd92477a: /* BestPractices-vkAllocateMemory-small-allocation */
case 0x618ab1e7: /* VUID-VkImageViewCreateInfo-usage-02275 */
case 0x30f4ac70: /* VUID-VkImageCreateInfo-pNext-06811 */
return VK_FALSE;
default:
break;
}
switch (severity) {
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT: l = AV_LOG_VERBOSE; break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT: l = AV_LOG_INFO; break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT: l = AV_LOG_WARNING; break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT: l = AV_LOG_ERROR; break;
default: l = AV_LOG_DEBUG; break;
}
av_log(ctx, l, "%s\n", data->pMessage);
for (int i = 0; i < data->cmdBufLabelCount; i++)
av_log(ctx, l, "\t%i: %s\n", i, data->pCmdBufLabels[i].pLabelName);
return VK_FALSE;
}
#define ADD_VAL_TO_LIST(list, count, val) \
do { \
list = av_realloc_array(list, sizeof(*list), ++count); \
if (!list) { \
err = AVERROR(ENOMEM); \
goto fail; \
} \
list[count - 1] = av_strdup(val); \
if (!list[count - 1]) { \
err = AVERROR(ENOMEM); \
goto fail; \
} \
} while(0)
#define RELEASE_PROPS(props, count) \
if (props) { \
for (int i = 0; i < count; i++) \
av_free((void *)((props)[i])); \
av_free((void *)props); \
}
enum FFVulkanDebugMode {
FF_VULKAN_DEBUG_NONE = 0,
/* Standard GPU-assisted validation */
FF_VULKAN_DEBUG_VALIDATE = 1,
/* Passes printfs in shaders to the debug callback */
FF_VULKAN_DEBUG_PRINTF = 2,
/* Enables extra printouts */
FF_VULKAN_DEBUG_PRACTICES = 3,
};
static int check_extensions(AVHWDeviceContext *ctx, int dev, AVDictionary *opts,
const char * const **dst, uint32_t *num,
enum FFVulkanDebugMode debug_mode)
{
const char *tstr;
const char **extension_names = NULL;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
int err = 0, found, extensions_found = 0;
const char *mod;
int optional_exts_num;
uint32_t sup_ext_count;
char *user_exts_str = NULL;
AVDictionaryEntry *user_exts;
VkExtensionProperties *sup_ext;
const VulkanOptExtension *optional_exts;
if (!dev) {
mod = "instance";
optional_exts = optional_instance_exts;
optional_exts_num = FF_ARRAY_ELEMS(optional_instance_exts);
user_exts = av_dict_get(opts, "instance_extensions", NULL, 0);
if (user_exts) {
user_exts_str = av_strdup(user_exts->value);
if (!user_exts_str) {
err = AVERROR(ENOMEM);
goto fail;
}
}
vk->EnumerateInstanceExtensionProperties(NULL, &sup_ext_count, NULL);
sup_ext = av_malloc_array(sup_ext_count, sizeof(VkExtensionProperties));
if (!sup_ext)
return AVERROR(ENOMEM);
vk->EnumerateInstanceExtensionProperties(NULL, &sup_ext_count, sup_ext);
} else {
mod = "device";
optional_exts = optional_device_exts;
optional_exts_num = FF_ARRAY_ELEMS(optional_device_exts);
user_exts = av_dict_get(opts, "device_extensions", NULL, 0);
if (user_exts) {
user_exts_str = av_strdup(user_exts->value);
if (!user_exts_str) {
err = AVERROR(ENOMEM);
goto fail;
}
}
vk->EnumerateDeviceExtensionProperties(hwctx->phys_dev, NULL,
&sup_ext_count, NULL);
sup_ext = av_malloc_array(sup_ext_count, sizeof(VkExtensionProperties));
if (!sup_ext)
return AVERROR(ENOMEM);
vk->EnumerateDeviceExtensionProperties(hwctx->phys_dev, NULL,
&sup_ext_count, sup_ext);
}
for (int i = 0; i < optional_exts_num; i++) {
tstr = optional_exts[i].name;
found = 0;
if (dev && debug_mode &&
!strcmp(tstr, VK_EXT_DESCRIPTOR_BUFFER_EXTENSION_NAME)) {
continue;
}
for (int j = 0; j < sup_ext_count; j++) {
if (!strcmp(tstr, sup_ext[j].extensionName)) {
found = 1;
break;
}
}
if (!found)
continue;
av_log(ctx, AV_LOG_VERBOSE, "Using %s extension %s\n", mod, tstr);
p->vkctx.extensions |= optional_exts[i].flag;
ADD_VAL_TO_LIST(extension_names, extensions_found, tstr);
}
if (!dev &&
((debug_mode == FF_VULKAN_DEBUG_VALIDATE) ||
(debug_mode == FF_VULKAN_DEBUG_PRINTF) ||
(debug_mode == FF_VULKAN_DEBUG_PRACTICES))) {
tstr = VK_EXT_DEBUG_UTILS_EXTENSION_NAME;
found = 0;
for (int j = 0; j < sup_ext_count; j++) {
if (!strcmp(tstr, sup_ext[j].extensionName)) {
found = 1;
break;
}
}
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->vkctx.extensions |= FF_VK_EXT_DEBUG_UTILS;
} else {
av_log(ctx, AV_LOG_ERROR, "Debug extension \"%s\" not found!\n",
tstr);
err = AVERROR(EINVAL);
goto fail;
}
}
if (user_exts_str) {
char *save, *token = av_strtok(user_exts_str, "+", &save);
while (token) {
found = 0;
for (int j = 0; j < sup_ext_count; j++) {
if (!strcmp(token, sup_ext[j].extensionName)) {
found = 1;
break;
}
}
if (found) {
av_log(ctx, AV_LOG_VERBOSE, "Using %s extension \"%s\"\n", mod, token);
ADD_VAL_TO_LIST(extension_names, extensions_found, token);
} else {
av_log(ctx, AV_LOG_WARNING, "%s extension \"%s\" not found, excluding.\n",
mod, token);
}
token = av_strtok(NULL, "+", &save);
}
}
*dst = extension_names;
*num = extensions_found;
av_free(user_exts_str);
av_free(sup_ext);
return 0;
fail:
RELEASE_PROPS(extension_names, extensions_found);
av_free(user_exts_str);
av_free(sup_ext);
return err;
}
static int check_layers(AVHWDeviceContext *ctx, AVDictionary *opts,
const char * const **dst, uint32_t *num,
enum FFVulkanDebugMode *debug_mode)
{
int err = 0;
VulkanDevicePriv *priv = ctx->hwctx;
FFVulkanFunctions *vk = &priv->vkctx.vkfn;
static const char layer_standard_validation[] = { "VK_LAYER_KHRONOS_validation" };
int layer_standard_validation_found = 0;
uint32_t sup_layer_count;
VkLayerProperties *sup_layers;
AVDictionaryEntry *user_layers = av_dict_get(opts, "layers", NULL, 0);
char *user_layers_str = NULL;
char *save, *token;
const char **enabled_layers = NULL;
uint32_t enabled_layers_count = 0;
AVDictionaryEntry *debug_opt = av_dict_get(opts, "debug", NULL, 0);
enum FFVulkanDebugMode mode;
*debug_mode = mode = FF_VULKAN_DEBUG_NONE;
/* Get a list of all layers */
vk->EnumerateInstanceLayerProperties(&sup_layer_count, NULL);
sup_layers = av_malloc_array(sup_layer_count, sizeof(VkLayerProperties));
if (!sup_layers)
return AVERROR(ENOMEM);
vk->EnumerateInstanceLayerProperties(&sup_layer_count, sup_layers);
av_log(ctx, AV_LOG_VERBOSE, "Supported layers:\n");
for (int i = 0; i < sup_layer_count; i++)
av_log(ctx, AV_LOG_VERBOSE, "\t%s\n", sup_layers[i].layerName);
/* If no user layers or debug layers are given, return */
if (!debug_opt && !user_layers)
goto end;
/* Check for any properly supported validation layer */
if (debug_opt) {
if (!strcmp(debug_opt->value, "printf")) {
mode = FF_VULKAN_DEBUG_PRINTF;
} else if (!strcmp(debug_opt->value, "validate")) {
mode = FF_VULKAN_DEBUG_VALIDATE;
} else if (!strcmp(debug_opt->value, "practices")) {
mode = FF_VULKAN_DEBUG_PRACTICES;
} else {
char *end_ptr = NULL;
int idx = strtol(debug_opt->value, &end_ptr, 10);
if (end_ptr == debug_opt->value || end_ptr[0] != '\0' ||
idx < 0 || idx > FF_VULKAN_DEBUG_PRACTICES) {
av_log(ctx, AV_LOG_ERROR, "Invalid debugging mode \"%s\"\n",
debug_opt->value);
err = AVERROR(EINVAL);
goto end;
}
mode = idx;
}
}
/* If mode is VALIDATE or PRINTF, try to find the standard validation layer extension */
if ((mode == FF_VULKAN_DEBUG_VALIDATE) ||
(mode == FF_VULKAN_DEBUG_PRINTF) ||
(mode == FF_VULKAN_DEBUG_PRACTICES)) {
for (int i = 0; i < sup_layer_count; i++) {
if (!strcmp(layer_standard_validation, sup_layers[i].layerName)) {
av_log(ctx, AV_LOG_VERBOSE, "Standard validation layer %s is enabled\n",
layer_standard_validation);
ADD_VAL_TO_LIST(enabled_layers, enabled_layers_count, layer_standard_validation);
*debug_mode = mode;
layer_standard_validation_found = 1;
break;
}
}
if (!layer_standard_validation_found) {
av_log(ctx, AV_LOG_ERROR,
"Validation Layer \"%s\" not supported\n", layer_standard_validation);
err = AVERROR(ENOTSUP);
goto end;
}
}
/* Process any custom layers enabled */
if (user_layers) {
int found;
user_layers_str = av_strdup(user_layers->value);
if (!user_layers_str) {
err = AVERROR(ENOMEM);
goto fail;
}
token = av_strtok(user_layers_str, "+", &save);
while (token) {
found = 0;
/* If debug=1/2 was specified as an option, skip this layer */
if (!strcmp(layer_standard_validation, token) && layer_standard_validation_found) {
token = av_strtok(NULL, "+", &save);
break;
}
/* Try to find the layer in the list of supported layers */
for (int j = 0; j < sup_layer_count; j++) {
if (!strcmp(token, sup_layers[j].layerName)) {
found = 1;
break;
}
}
if (found) {
av_log(ctx, AV_LOG_VERBOSE, "Using layer: %s\n", token);
ADD_VAL_TO_LIST(enabled_layers, enabled_layers_count, token);
/* If debug was not set as an option, force it */
if (!strcmp(layer_standard_validation, token))
*debug_mode = FF_VULKAN_DEBUG_VALIDATE;
} else {
av_log(ctx, AV_LOG_ERROR,
"Layer \"%s\" not supported\n", token);
err = AVERROR(EINVAL);
goto end;
}
token = av_strtok(NULL, "+", &save);
}
}
fail:
end:
av_free(sup_layers);
av_free(user_layers_str);
if (err < 0) {
RELEASE_PROPS(enabled_layers, enabled_layers_count);
} else {
*dst = enabled_layers;
*num = enabled_layers_count;
}
return err;
}
/* Creates a VkInstance */
static int create_instance(AVHWDeviceContext *ctx, AVDictionary *opts,
enum FFVulkanDebugMode *debug_mode)
{
int err = 0;
VkResult ret;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
VkApplicationInfo application_info = {
.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
.pApplicationName = "ffmpeg",
.applicationVersion = VK_MAKE_VERSION(LIBAVUTIL_VERSION_MAJOR,
LIBAVUTIL_VERSION_MINOR,
LIBAVUTIL_VERSION_MICRO),
.pEngineName = "libavutil",
.apiVersion = VK_API_VERSION_1_3,
.engineVersion = VK_MAKE_VERSION(LIBAVUTIL_VERSION_MAJOR,
LIBAVUTIL_VERSION_MINOR,
LIBAVUTIL_VERSION_MICRO),
};
VkValidationFeaturesEXT validation_features = {
.sType = VK_STRUCTURE_TYPE_VALIDATION_FEATURES_EXT,
};
VkInstanceCreateInfo inst_props = {
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
.pApplicationInfo = &application_info,
};
if (!hwctx->get_proc_addr) {
err = load_libvulkan(ctx);
if (err < 0)
return err;
}
err = ff_vk_load_functions(ctx, vk, p->vkctx.extensions, 0, 0);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to load instance enumeration functions!\n");
return err;
}
err = check_layers(ctx, opts, &inst_props.ppEnabledLayerNames,
&inst_props.enabledLayerCount, debug_mode);
if (err)
goto fail;
/* Check for present/missing extensions */
err = check_extensions(ctx, 0, opts, &inst_props.ppEnabledExtensionNames,
&inst_props.enabledExtensionCount, *debug_mode);
hwctx->enabled_inst_extensions = inst_props.ppEnabledExtensionNames;
hwctx->nb_enabled_inst_extensions = inst_props.enabledExtensionCount;
if (err < 0)
goto fail;
/* Enable debug features if needed */
if (*debug_mode == FF_VULKAN_DEBUG_VALIDATE) {
static const VkValidationFeatureEnableEXT feat_list_validate[] = {
VK_VALIDATION_FEATURE_ENABLE_SYNCHRONIZATION_VALIDATION_EXT,
VK_VALIDATION_FEATURE_ENABLE_GPU_ASSISTED_RESERVE_BINDING_SLOT_EXT,
VK_VALIDATION_FEATURE_ENABLE_GPU_ASSISTED_EXT,
};
validation_features.pEnabledValidationFeatures = feat_list_validate;
validation_features.enabledValidationFeatureCount = FF_ARRAY_ELEMS(feat_list_validate);
inst_props.pNext = &validation_features;
} else if (*debug_mode == FF_VULKAN_DEBUG_PRINTF) {
static const VkValidationFeatureEnableEXT feat_list_debug[] = {
VK_VALIDATION_FEATURE_ENABLE_SYNCHRONIZATION_VALIDATION_EXT,
VK_VALIDATION_FEATURE_ENABLE_GPU_ASSISTED_RESERVE_BINDING_SLOT_EXT,
VK_VALIDATION_FEATURE_ENABLE_DEBUG_PRINTF_EXT,
};
validation_features.pEnabledValidationFeatures = feat_list_debug;
validation_features.enabledValidationFeatureCount = FF_ARRAY_ELEMS(feat_list_debug);
inst_props.pNext = &validation_features;
} else if (*debug_mode == FF_VULKAN_DEBUG_PRACTICES) {
static const VkValidationFeatureEnableEXT feat_list_practices[] = {
VK_VALIDATION_FEATURE_ENABLE_SYNCHRONIZATION_VALIDATION_EXT,
VK_VALIDATION_FEATURE_ENABLE_BEST_PRACTICES_EXT,
};
validation_features.pEnabledValidationFeatures = feat_list_practices;
validation_features.enabledValidationFeatureCount = FF_ARRAY_ELEMS(feat_list_practices);
inst_props.pNext = &validation_features;
}
#ifdef __APPLE__
for (int i = 0; i < inst_props.enabledExtensionCount; i++) {
if (!strcmp(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME,
inst_props.ppEnabledExtensionNames[i])) {
inst_props.flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR;
break;
}
}
#endif
/* Try to create the instance */
ret = vk->CreateInstance(&inst_props, hwctx->alloc, &hwctx->inst);
/* Check for errors */
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Instance creation failure: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
err = ff_vk_load_functions(ctx, vk, p->vkctx.extensions, 1, 0);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to load instance functions!\n");
goto fail;
}
/* Setup debugging callback if needed */
if ((*debug_mode == FF_VULKAN_DEBUG_VALIDATE) ||
(*debug_mode == FF_VULKAN_DEBUG_PRINTF) ||
(*debug_mode == FF_VULKAN_DEBUG_PRACTICES)) {
VkDebugUtilsMessengerCreateInfoEXT dbg = {
.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT,
.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT,
.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT |
VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT,
.pfnUserCallback = vk_dbg_callback,
.pUserData = ctx,
};
vk->CreateDebugUtilsMessengerEXT(hwctx->inst, &dbg,
hwctx->alloc, &p->debug_ctx);
}
err = 0;
fail:
RELEASE_PROPS(inst_props.ppEnabledLayerNames, inst_props.enabledLayerCount);
return err;
}
typedef struct VulkanDeviceSelection {
uint8_t uuid[VK_UUID_SIZE]; /* Will use this first unless !has_uuid */
int has_uuid;
uint32_t drm_major; /* Will use this second unless !has_drm */
uint32_t drm_minor; /* Will use this second unless !has_drm */
uint32_t has_drm; /* has drm node info */
const char *name; /* Will use this third unless NULL */
uint32_t pci_device; /* Will use this fourth unless 0x0 */
uint32_t vendor_id; /* Last resort to find something deterministic */
int index; /* Finally fall back to index */
} VulkanDeviceSelection;
static const char *vk_dev_type(enum VkPhysicalDeviceType type)
{
switch (type) {
case VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU: return "integrated";
case VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU: return "discrete";
case VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU: return "virtual";
case VK_PHYSICAL_DEVICE_TYPE_CPU: return "software";
default: return "unknown";
}
}
/* Finds a device */
static int find_device(AVHWDeviceContext *ctx, VulkanDeviceSelection *select)
{
int err = 0, choice = -1;
uint32_t num;
VkResult ret;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
VkPhysicalDevice *devices = NULL;
VkPhysicalDeviceIDProperties *idp = NULL;
VkPhysicalDeviceProperties2 *prop = NULL;
VkPhysicalDeviceDrmPropertiesEXT *drm_prop = NULL;
ret = vk->EnumeratePhysicalDevices(hwctx->inst, &num, NULL);
if (ret != VK_SUCCESS || !num) {
av_log(ctx, AV_LOG_ERROR, "No devices found: %s!\n", ff_vk_ret2str(ret));
return AVERROR(ENODEV);
}
devices = av_malloc_array(num, sizeof(VkPhysicalDevice));
if (!devices)
return AVERROR(ENOMEM);
ret = vk->EnumeratePhysicalDevices(hwctx->inst, &num, devices);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed enumerating devices: %s\n",
ff_vk_ret2str(ret));
err = AVERROR(ENODEV);
goto end;
}
prop = av_calloc(num, sizeof(*prop));
if (!prop) {
err = AVERROR(ENOMEM);
goto end;
}
idp = av_calloc(num, sizeof(*idp));
if (!idp) {
err = AVERROR(ENOMEM);
goto end;
}
if (p->vkctx.extensions & FF_VK_EXT_DEVICE_DRM) {
drm_prop = av_calloc(num, sizeof(*drm_prop));
if (!drm_prop) {
err = AVERROR(ENOMEM);
goto end;
}
}
av_log(ctx, AV_LOG_VERBOSE, "GPU listing:\n");
for (int i = 0; i < num; i++) {
if (p->vkctx.extensions & FF_VK_EXT_DEVICE_DRM) {
drm_prop[i].sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRM_PROPERTIES_EXT;
idp[i].pNext = &drm_prop[i];
}
idp[i].sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES;
prop[i].sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
prop[i].pNext = &idp[i];
vk->GetPhysicalDeviceProperties2(devices[i], &prop[i]);
av_log(ctx, AV_LOG_VERBOSE, " %d: %s (%s) (0x%x)\n", i,
prop[i].properties.deviceName,
vk_dev_type(prop[i].properties.deviceType),
prop[i].properties.deviceID);
}
if (select->has_uuid) {
for (int i = 0; i < num; i++) {
if (!strncmp(idp[i].deviceUUID, select->uuid, VK_UUID_SIZE)) {
choice = i;
goto end;
}
}
av_log(ctx, AV_LOG_ERROR, "Unable to find device by given UUID!\n");
err = AVERROR(ENODEV);
goto end;
} else if ((p->vkctx.extensions & FF_VK_EXT_DEVICE_DRM) && select->has_drm) {
for (int i = 0; i < num; i++) {
if ((select->drm_major == drm_prop[i].primaryMajor &&
select->drm_minor == drm_prop[i].primaryMinor) ||
(select->drm_major == drm_prop[i].renderMajor &&
select->drm_minor == drm_prop[i].renderMinor)) {
choice = i;
goto end;
}
}
av_log(ctx, AV_LOG_ERROR, "Unable to find device by given DRM node numbers %i:%i!\n",
select->drm_major, select->drm_minor);
err = AVERROR(ENODEV);
goto end;
} else if (select->name) {
av_log(ctx, AV_LOG_VERBOSE, "Requested device: %s\n", select->name);
for (int i = 0; i < num; i++) {
if (strstr(prop[i].properties.deviceName, select->name)) {
choice = i;
goto end;
}
}
av_log(ctx, AV_LOG_ERROR, "Unable to find device \"%s\"!\n",
select->name);
err = AVERROR(ENODEV);
goto end;
} else if (select->pci_device) {
av_log(ctx, AV_LOG_VERBOSE, "Requested device: 0x%x\n", select->pci_device);
for (int i = 0; i < num; i++) {
if (select->pci_device == prop[i].properties.deviceID) {
choice = i;
goto end;
}
}
av_log(ctx, AV_LOG_ERROR, "Unable to find device with PCI ID 0x%x!\n",
select->pci_device);
err = AVERROR(EINVAL);
goto end;
} else if (select->vendor_id) {
av_log(ctx, AV_LOG_VERBOSE, "Requested vendor: 0x%x\n", select->vendor_id);
for (int i = 0; i < num; i++) {
if (select->vendor_id == prop[i].properties.vendorID) {
choice = i;
goto end;
}
}
av_log(ctx, AV_LOG_ERROR, "Unable to find device with Vendor ID 0x%x!\n",
select->vendor_id);
err = AVERROR(ENODEV);
goto end;
} else {
if (select->index < num) {
choice = select->index;
goto end;
}
av_log(ctx, AV_LOG_ERROR, "Unable to find device with index %i!\n",
select->index);
err = AVERROR(ENODEV);
goto end;
}
end:
if (choice > -1) {
av_log(ctx, AV_LOG_VERBOSE, "Device %d selected: %s (%s) (0x%x)\n",
choice, prop[choice].properties.deviceName,
vk_dev_type(prop[choice].properties.deviceType),
prop[choice].properties.deviceID);
hwctx->phys_dev = devices[choice];
}
av_free(devices);
av_free(prop);
av_free(idp);
av_free(drm_prop);
return err;
}
/* Picks the least used qf with the fewest unneeded flags, or -1 if none found */
static inline int pick_queue_family(VkQueueFamilyProperties2 *qf, uint32_t num_qf,
VkQueueFlagBits flags)
{
int index = -1;
uint32_t min_score = UINT32_MAX;
for (int i = 0; i < num_qf; i++) {
VkQueueFlagBits qflags = qf[i].queueFamilyProperties.queueFlags;
/* Per the spec, reporting transfer caps is optional for these 2 types */
if ((flags & VK_QUEUE_TRANSFER_BIT) &&
(qflags & (VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT)))
qflags |= VK_QUEUE_TRANSFER_BIT;
if (qflags & flags) {
uint32_t score = av_popcount(qflags) + qf[i].queueFamilyProperties.timestampValidBits;
if (score < min_score) {
index = i;
min_score = score;
}
}
}
if (index > -1)
qf[index].queueFamilyProperties.timestampValidBits++;
return index;
}
static inline int pick_video_queue_family(VkQueueFamilyProperties2 *qf,
VkQueueFamilyVideoPropertiesKHR *qf_vid, uint32_t num_qf,
VkVideoCodecOperationFlagBitsKHR flags)
{
int index = -1;
uint32_t min_score = UINT32_MAX;
for (int i = 0; i < num_qf; i++) {
const VkQueueFlagBits qflags = qf[i].queueFamilyProperties.queueFlags;
const VkQueueFlagBits vflags = qf_vid[i].videoCodecOperations;
if (!(qflags & (VK_QUEUE_VIDEO_ENCODE_BIT_KHR | VK_QUEUE_VIDEO_DECODE_BIT_KHR)))
continue;
if (vflags & flags) {
uint32_t score = av_popcount(vflags) + qf[i].queueFamilyProperties.timestampValidBits;
if (score < min_score) {
index = i;
min_score = score;
}
}
}
if (index > -1)
qf[index].queueFamilyProperties.timestampValidBits++;
return index;
}
static int setup_queue_families(AVHWDeviceContext *ctx, VkDeviceCreateInfo *cd)
{
uint32_t num;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
VkQueueFamilyProperties2 *qf = NULL;
VkQueueFamilyVideoPropertiesKHR *qf_vid = NULL;
/* First get the number of queue families */
vk->GetPhysicalDeviceQueueFamilyProperties(hwctx->phys_dev, &num, NULL);
if (!num) {
av_log(ctx, AV_LOG_ERROR, "Failed to get queues!\n");
return AVERROR_EXTERNAL;
}
/* Then allocate memory */
qf = av_malloc_array(num, sizeof(VkQueueFamilyProperties2));
if (!qf)
return AVERROR(ENOMEM);
qf_vid = av_malloc_array(num, sizeof(VkQueueFamilyVideoPropertiesKHR));
if (!qf_vid)
return AVERROR(ENOMEM);
for (uint32_t i = 0; i < num; i++) {
qf_vid[i] = (VkQueueFamilyVideoPropertiesKHR) {
.sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_VIDEO_PROPERTIES_KHR,
};
qf[i] = (VkQueueFamilyProperties2) {
.sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2,
.pNext = &qf_vid[i],
};
}
/* Finally retrieve the queue families */
vk->GetPhysicalDeviceQueueFamilyProperties2(hwctx->phys_dev, &num, qf);
av_log(ctx, AV_LOG_VERBOSE, "Queue families:\n");
for (int i = 0; i < num; i++) {
av_log(ctx, AV_LOG_VERBOSE, " %i:%s%s%s%s%s%s%s%s (queues: %i)\n", i,
((qf[i].queueFamilyProperties.queueFlags) & VK_QUEUE_GRAPHICS_BIT) ? " graphics" : "",
((qf[i].queueFamilyProperties.queueFlags) & VK_QUEUE_COMPUTE_BIT) ? " compute" : "",
((qf[i].queueFamilyProperties.queueFlags) & VK_QUEUE_TRANSFER_BIT) ? " transfer" : "",
((qf[i].queueFamilyProperties.queueFlags) & VK_QUEUE_VIDEO_ENCODE_BIT_KHR) ? " encode" : "",
((qf[i].queueFamilyProperties.queueFlags) & VK_QUEUE_VIDEO_DECODE_BIT_KHR) ? " decode" : "",
((qf[i].queueFamilyProperties.queueFlags) & VK_QUEUE_SPARSE_BINDING_BIT) ? " sparse" : "",
((qf[i].queueFamilyProperties.queueFlags) & VK_QUEUE_OPTICAL_FLOW_BIT_NV) ? " optical_flow" : "",
((qf[i].queueFamilyProperties.queueFlags) & VK_QUEUE_PROTECTED_BIT) ? " protected" : "",
qf[i].queueFamilyProperties.queueCount);
/* We use this field to keep a score of how many times we've used that
* queue family in order to make better choices. */
qf[i].queueFamilyProperties.timestampValidBits = 0;
}
hwctx->nb_qf = 0;
/* Pick each queue family to use */
#define PICK_QF(type, vid_op) \
do { \
uint32_t i; \
uint32_t idx; \
\
if (vid_op) \
idx = pick_video_queue_family(qf, qf_vid, num, vid_op); \
else \
idx = pick_queue_family(qf, num, type); \
\
if (idx == -1) \
continue; \
\
for (i = 0; i < hwctx->nb_qf; i++) { \
if (hwctx->qf[i].idx == idx) { \
hwctx->qf[i].flags |= type; \
hwctx->qf[i].video_caps |= vid_op; \
break; \
} \
} \
if (i == hwctx->nb_qf) { \
hwctx->qf[i].idx = idx; \
hwctx->qf[i].num = qf[idx].queueFamilyProperties.queueCount; \
hwctx->qf[i].flags = type; \
hwctx->qf[i].video_caps = vid_op; \
hwctx->nb_qf++; \
} \
} while (0)
PICK_QF(VK_QUEUE_GRAPHICS_BIT, VK_VIDEO_CODEC_OPERATION_NONE_KHR);
PICK_QF(VK_QUEUE_COMPUTE_BIT, VK_VIDEO_CODEC_OPERATION_NONE_KHR);
PICK_QF(VK_QUEUE_TRANSFER_BIT, VK_VIDEO_CODEC_OPERATION_NONE_KHR);
PICK_QF(VK_QUEUE_OPTICAL_FLOW_BIT_NV, VK_VIDEO_CODEC_OPERATION_NONE_KHR);
PICK_QF(VK_QUEUE_VIDEO_ENCODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_ENCODE_H264_BIT_KHR);
PICK_QF(VK_QUEUE_VIDEO_DECODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_DECODE_H264_BIT_KHR);
PICK_QF(VK_QUEUE_VIDEO_ENCODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_ENCODE_H265_BIT_KHR);
PICK_QF(VK_QUEUE_VIDEO_DECODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_DECODE_H265_BIT_KHR);
PICK_QF(VK_QUEUE_VIDEO_DECODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_DECODE_AV1_BIT_KHR);
av_free(qf);
av_free(qf_vid);
#undef PICK_QF
cd->pQueueCreateInfos = av_malloc_array(hwctx->nb_qf,
sizeof(VkDeviceQueueCreateInfo));
if (!cd->pQueueCreateInfos)
return AVERROR(ENOMEM);
for (uint32_t i = 0; i < hwctx->nb_qf; i++) {
int dup = 0;
float *weights = NULL;
VkDeviceQueueCreateInfo *pc;
for (uint32_t j = 0; j < cd->queueCreateInfoCount; j++) {
if (hwctx->qf[i].idx == cd->pQueueCreateInfos[j].queueFamilyIndex) {
dup = 1;
break;
}
}
if (dup)
continue;
weights = av_malloc_array(hwctx->qf[i].num, sizeof(float));
if (!weights) {
for (uint32_t j = 0; j < cd->queueCreateInfoCount; j++)
av_free((void *)cd->pQueueCreateInfos[i].pQueuePriorities);
av_free((void *)cd->pQueueCreateInfos);
return AVERROR(ENOMEM);
}
for (uint32_t j = 0; j < hwctx->qf[i].num; j++)
weights[j] = 1.0;
pc = (VkDeviceQueueCreateInfo *)cd->pQueueCreateInfos;
pc[cd->queueCreateInfoCount++] = (VkDeviceQueueCreateInfo) {
.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
.queueFamilyIndex = hwctx->qf[i].idx,
.queueCount = hwctx->qf[i].num,
.pQueuePriorities = weights,
};
}
#if FF_API_VULKAN_FIXED_QUEUES
FF_DISABLE_DEPRECATION_WARNINGS
/* Setup deprecated fields */
hwctx->queue_family_index = -1;
hwctx->queue_family_comp_index = -1;
hwctx->queue_family_tx_index = -1;
hwctx->queue_family_encode_index = -1;
hwctx->queue_family_decode_index = -1;
#define SET_OLD_QF(field, nb_field, type) \
do { \
if (field < 0 && hwctx->qf[i].flags & type) { \
field = hwctx->qf[i].idx; \
nb_field = hwctx->qf[i].num; \
} \
} while (0)
for (uint32_t i = 0; i < hwctx->nb_qf; i++) {
SET_OLD_QF(hwctx->queue_family_index, hwctx->nb_graphics_queues, VK_QUEUE_GRAPHICS_BIT);
SET_OLD_QF(hwctx->queue_family_comp_index, hwctx->nb_comp_queues, VK_QUEUE_COMPUTE_BIT);
SET_OLD_QF(hwctx->queue_family_tx_index, hwctx->nb_tx_queues, VK_QUEUE_TRANSFER_BIT);
SET_OLD_QF(hwctx->queue_family_encode_index, hwctx->nb_encode_queues, VK_QUEUE_VIDEO_ENCODE_BIT_KHR);
SET_OLD_QF(hwctx->queue_family_decode_index, hwctx->nb_decode_queues, VK_QUEUE_VIDEO_DECODE_BIT_KHR);
}
#undef SET_OLD_QF
FF_ENABLE_DEPRECATION_WARNINGS
#endif
return 0;
}
/* Only resources created by vulkan_device_create should be released here,
* resources created by vulkan_device_init should be released by
* vulkan_device_uninit, to make sure we don't free user provided resources,
* and there is no leak.
*/
static void vulkan_device_free(AVHWDeviceContext *ctx)
{
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
if (hwctx->act_dev)
vk->DestroyDevice(hwctx->act_dev, hwctx->alloc);
if (p->debug_ctx)
vk->DestroyDebugUtilsMessengerEXT(hwctx->inst, p->debug_ctx,
hwctx->alloc);
if (hwctx->inst)
vk->DestroyInstance(hwctx->inst, hwctx->alloc);
if (p->libvulkan)
dlclose(p->libvulkan);
RELEASE_PROPS(hwctx->enabled_inst_extensions, hwctx->nb_enabled_inst_extensions);
RELEASE_PROPS(hwctx->enabled_dev_extensions, hwctx->nb_enabled_dev_extensions);
}
static void vulkan_device_uninit(AVHWDeviceContext *ctx)
{
VulkanDevicePriv *p = ctx->hwctx;
for (uint32_t i = 0; i < p->nb_tot_qfs; i++) {
pthread_mutex_destroy(p->qf_mutex[i]);
av_freep(&p->qf_mutex[i]);
}
av_freep(&p->qf_mutex);
ff_vk_uninit(&p->vkctx);
}
static int vulkan_device_create_internal(AVHWDeviceContext *ctx,
VulkanDeviceSelection *dev_select,
int disable_multiplane,
AVDictionary *opts, int flags)
{
int err = 0;
VkResult ret;
AVDictionaryEntry *opt_d;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
enum FFVulkanDebugMode debug_mode = FF_VULKAN_DEBUG_NONE;
/*
* VkPhysicalDeviceVulkan12Features has a timelineSemaphore field, but
* MoltenVK doesn't implement VkPhysicalDeviceVulkan12Features yet, so we
* use VkPhysicalDeviceTimelineSemaphoreFeatures directly.
*/
VkPhysicalDeviceTimelineSemaphoreFeatures timeline_features = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TIMELINE_SEMAPHORE_FEATURES,
};
VkPhysicalDeviceVideoMaintenance1FeaturesKHR video_maint_1_features = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_MAINTENANCE_1_FEATURES_KHR,
.pNext = &timeline_features,
};
VkPhysicalDeviceShaderObjectFeaturesEXT shader_object_features = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OBJECT_FEATURES_EXT,
.pNext = &video_maint_1_features,
};
VkPhysicalDeviceOpticalFlowFeaturesNV optical_flow_features = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_OPTICAL_FLOW_FEATURES_NV,
.pNext = &shader_object_features,
};
VkPhysicalDeviceCooperativeMatrixFeaturesKHR coop_matrix_features = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COOPERATIVE_MATRIX_FEATURES_KHR,
.pNext = &optical_flow_features,
};
VkPhysicalDeviceShaderAtomicFloatFeaturesEXT atomic_float_features = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_FEATURES_EXT,
.pNext = &coop_matrix_features,
};
VkPhysicalDeviceDescriptorBufferFeaturesEXT desc_buf_features = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_FEATURES_EXT,
.pNext = &atomic_float_features,
};
VkPhysicalDeviceVulkan13Features dev_features_1_3 = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_3_FEATURES,
.pNext = &desc_buf_features,
};
VkPhysicalDeviceVulkan12Features dev_features_1_2 = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES,
.pNext = &dev_features_1_3,
};
VkPhysicalDeviceVulkan11Features dev_features_1_1 = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES,
.pNext = &dev_features_1_2,
};
VkPhysicalDeviceFeatures2 dev_features = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2,
.pNext = &dev_features_1_1,
};
VkDeviceCreateInfo dev_info = {
.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
};
ctx->free = vulkan_device_free;
/* Create an instance if not given one */
if ((err = create_instance(ctx, opts, &debug_mode)))
goto end;
/* Find a device (if not given one) */
if ((err = find_device(ctx, dev_select)))
goto end;
vk->GetPhysicalDeviceFeatures2(hwctx->phys_dev, &dev_features);
/* Try to keep in sync with libplacebo */
#define COPY_FEATURE(DST, NAME) (DST).features.NAME = dev_features.features.NAME;
COPY_FEATURE(hwctx->device_features, shaderImageGatherExtended)
COPY_FEATURE(hwctx->device_features, shaderStorageImageReadWithoutFormat)
COPY_FEATURE(hwctx->device_features, shaderStorageImageWriteWithoutFormat)
COPY_FEATURE(hwctx->device_features, fragmentStoresAndAtomics)
COPY_FEATURE(hwctx->device_features, vertexPipelineStoresAndAtomics)
COPY_FEATURE(hwctx->device_features, shaderInt64)
COPY_FEATURE(hwctx->device_features, shaderInt16)
COPY_FEATURE(hwctx->device_features, shaderFloat64)
#undef COPY_FEATURE
/* We require timeline semaphores */
if (!timeline_features.timelineSemaphore) {
av_log(ctx, AV_LOG_ERROR, "Device does not support timeline semaphores!\n");
err = AVERROR(ENOSYS);
goto end;
}
p->device_features_1_1.samplerYcbcrConversion = dev_features_1_1.samplerYcbcrConversion;
p->device_features_1_1.storagePushConstant16 = dev_features_1_1.storagePushConstant16;
p->device_features_1_1.storageBuffer16BitAccess = dev_features_1_1.storageBuffer16BitAccess;
p->device_features_1_1.uniformAndStorageBuffer16BitAccess = dev_features_1_1.uniformAndStorageBuffer16BitAccess;
p->device_features_1_2.timelineSemaphore = 1;
p->device_features_1_2.bufferDeviceAddress = dev_features_1_2.bufferDeviceAddress;
p->device_features_1_2.hostQueryReset = dev_features_1_2.hostQueryReset;
p->device_features_1_2.storagePushConstant8 = dev_features_1_2.storagePushConstant8;
p->device_features_1_2.shaderInt8 = dev_features_1_2.shaderInt8;
p->device_features_1_2.storageBuffer8BitAccess = dev_features_1_2.storageBuffer8BitAccess;
p->device_features_1_2.uniformAndStorageBuffer8BitAccess = dev_features_1_2.uniformAndStorageBuffer8BitAccess;
p->device_features_1_2.shaderFloat16 = dev_features_1_2.shaderFloat16;
p->device_features_1_2.shaderSharedInt64Atomics = dev_features_1_2.shaderSharedInt64Atomics;
p->device_features_1_2.vulkanMemoryModel = dev_features_1_2.vulkanMemoryModel;
p->device_features_1_2.vulkanMemoryModelDeviceScope = dev_features_1_2.vulkanMemoryModelDeviceScope;
p->device_features_1_2.hostQueryReset = dev_features_1_2.hostQueryReset;
p->device_features_1_3.dynamicRendering = dev_features_1_3.dynamicRendering;
p->device_features_1_3.maintenance4 = dev_features_1_3.maintenance4;
p->device_features_1_3.synchronization2 = dev_features_1_3.synchronization2;
p->device_features_1_3.computeFullSubgroups = dev_features_1_3.computeFullSubgroups;
p->device_features_1_3.shaderZeroInitializeWorkgroupMemory = dev_features_1_3.shaderZeroInitializeWorkgroupMemory;
p->device_features_1_3.dynamicRendering = dev_features_1_3.dynamicRendering;
p->video_maint_1_features.videoMaintenance1 = video_maint_1_features.videoMaintenance1;
p->desc_buf_features.descriptorBuffer = desc_buf_features.descriptorBuffer;
p->desc_buf_features.descriptorBufferPushDescriptors = desc_buf_features.descriptorBufferPushDescriptors;
p->atomic_float_features.shaderBufferFloat32Atomics = atomic_float_features.shaderBufferFloat32Atomics;
p->atomic_float_features.shaderBufferFloat32AtomicAdd = atomic_float_features.shaderBufferFloat32AtomicAdd;
p->coop_matrix_features.cooperativeMatrix = coop_matrix_features.cooperativeMatrix;
p->optical_flow_features.opticalFlow = optical_flow_features.opticalFlow;
p->shader_object_features.shaderObject = shader_object_features.shaderObject;
/* Find and enable extensions */
if ((err = check_extensions(ctx, 1, opts, &dev_info.ppEnabledExtensionNames,
&dev_info.enabledExtensionCount, debug_mode))) {
for (int i = 0; i < dev_info.queueCreateInfoCount; i++)
av_free((void *)dev_info.pQueueCreateInfos[i].pQueuePriorities);
av_free((void *)dev_info.pQueueCreateInfos);
goto end;
}
/* Setup enabled device features */
hwctx->device_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
hwctx->device_features.pNext = &p->device_features_1_1;
p->device_features_1_1.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES;
p->device_features_1_1.pNext = &p->device_features_1_2;
p->device_features_1_2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES;
p->device_features_1_2.pNext = &p->device_features_1_3;
p->device_features_1_3.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_3_FEATURES;
p->device_features_1_3.pNext = NULL;
#define OPT_CHAIN(EXT_FLAG, STRUCT_P, TYPE) \
do { \
if (p->vkctx.extensions & EXT_FLAG) { \
(STRUCT_P)->sType = TYPE; \
ff_vk_link_struct(hwctx->device_features.pNext, STRUCT_P); \
} \
} while (0)
OPT_CHAIN(FF_VK_EXT_DESCRIPTOR_BUFFER, &p->desc_buf_features,
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DESCRIPTOR_BUFFER_FEATURES_EXT);
OPT_CHAIN(FF_VK_EXT_ATOMIC_FLOAT, &p->atomic_float_features,
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_FEATURES_EXT);
OPT_CHAIN(FF_VK_EXT_COOP_MATRIX, &p->coop_matrix_features,
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COOPERATIVE_MATRIX_FEATURES_KHR);
OPT_CHAIN(FF_VK_EXT_SHADER_OBJECT, &p->shader_object_features,
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OBJECT_FEATURES_EXT);
OPT_CHAIN(FF_VK_EXT_OPTICAL_FLOW, &p->optical_flow_features,
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_OPTICAL_FLOW_FEATURES_NV);
OPT_CHAIN(FF_VK_EXT_VIDEO_MAINTENANCE_1, &p->video_maint_1_features,
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_MAINTENANCE_1_FEATURES_KHR);
#undef OPT_CHAIN
/* Add the enabled features into the pnext chain of device creation */
dev_info.pNext = &hwctx->device_features;
/* Setup enabled queue families */
if ((err = setup_queue_families(ctx, &dev_info)))
goto end;
ret = vk->CreateDevice(hwctx->phys_dev, &dev_info, hwctx->alloc,
&hwctx->act_dev);
for (int i = 0; i < dev_info.queueCreateInfoCount; i++)
av_free((void *)dev_info.pQueueCreateInfos[i].pQueuePriorities);
av_free((void *)dev_info.pQueueCreateInfos);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Device creation failure: %s\n",
ff_vk_ret2str(ret));
for (int i = 0; i < dev_info.enabledExtensionCount; i++)
av_free((void *)dev_info.ppEnabledExtensionNames[i]);
av_free((void *)dev_info.ppEnabledExtensionNames);
err = AVERROR_EXTERNAL;
goto end;
}
/* Tiled images setting, use them by default */
opt_d = av_dict_get(opts, "linear_images", NULL, 0);
if (opt_d)
p->use_linear_images = strtol(opt_d->value, NULL, 10);
/*
* The disable_multiplane argument takes precedent over the option.
*/
p->disable_multiplane = disable_multiplane;
if (!p->disable_multiplane) {
opt_d = av_dict_get(opts, "disable_multiplane", NULL, 0);
if (opt_d)
p->disable_multiplane = strtol(opt_d->value, NULL, 10);
}
hwctx->enabled_dev_extensions = dev_info.ppEnabledExtensionNames;
hwctx->nb_enabled_dev_extensions = dev_info.enabledExtensionCount;
end:
return err;
}
static void lock_queue(AVHWDeviceContext *ctx, uint32_t queue_family, uint32_t index)
{
VulkanDevicePriv *p = ctx->hwctx;
pthread_mutex_lock(&p->qf_mutex[queue_family][index]);
}
static void unlock_queue(AVHWDeviceContext *ctx, uint32_t queue_family, uint32_t index)
{
VulkanDevicePriv *p = ctx->hwctx;
pthread_mutex_unlock(&p->qf_mutex[queue_family][index]);
}
static int vulkan_device_init(AVHWDeviceContext *ctx)
{
int err = 0;
uint32_t qf_num;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
VkQueueFamilyProperties2 *qf;
VkQueueFamilyVideoPropertiesKHR *qf_vid;
int graph_index, comp_index, tx_index, enc_index, dec_index;
/* Set device extension flags */
for (int i = 0; i < hwctx->nb_enabled_dev_extensions; i++) {
for (int j = 0; j < FF_ARRAY_ELEMS(optional_device_exts); j++) {
if (!strcmp(hwctx->enabled_dev_extensions[i],
optional_device_exts[j].name)) {
p->vkctx.extensions |= optional_device_exts[j].flag;
break;
}
}
}
err = ff_vk_load_functions(ctx, vk, p->vkctx.extensions, 1, 1);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to load functions!\n");
return err;
}
p->props.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
p->props.pNext = &p->hprops;
p->hprops.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_HOST_PROPERTIES_EXT;
vk->GetPhysicalDeviceProperties2(hwctx->phys_dev, &p->props);
av_log(ctx, AV_LOG_VERBOSE, "Using device: %s\n",
p->props.properties.deviceName);
av_log(ctx, AV_LOG_VERBOSE, "Alignments:\n");
av_log(ctx, AV_LOG_VERBOSE, " optimalBufferCopyRowPitchAlignment: %"PRIu64"\n",
p->props.properties.limits.optimalBufferCopyRowPitchAlignment);
av_log(ctx, AV_LOG_VERBOSE, " minMemoryMapAlignment: %"SIZE_SPECIFIER"\n",
p->props.properties.limits.minMemoryMapAlignment);
av_log(ctx, AV_LOG_VERBOSE, " nonCoherentAtomSize: %"PRIu64"\n",
p->props.properties.limits.nonCoherentAtomSize);
if (p->vkctx.extensions & FF_VK_EXT_EXTERNAL_HOST_MEMORY)
av_log(ctx, AV_LOG_VERBOSE, " minImportedHostPointerAlignment: %"PRIu64"\n",
p->hprops.minImportedHostPointerAlignment);
p->dev_is_nvidia = (p->props.properties.vendorID == 0x10de);
vk->GetPhysicalDeviceQueueFamilyProperties(hwctx->phys_dev, &qf_num, NULL);
if (!qf_num) {
av_log(ctx, AV_LOG_ERROR, "Failed to get queues!\n");
return AVERROR_EXTERNAL;
}
qf = av_malloc_array(qf_num, sizeof(VkQueueFamilyProperties2));
if (!qf)
return AVERROR(ENOMEM);
qf_vid = av_malloc_array(qf_num, sizeof(VkQueueFamilyVideoPropertiesKHR));
if (!qf_vid) {
av_free(qf);
return AVERROR(ENOMEM);
}
for (uint32_t i = 0; i < qf_num; i++) {
qf_vid[i] = (VkQueueFamilyVideoPropertiesKHR) {
.sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_VIDEO_PROPERTIES_KHR,
};
qf[i] = (VkQueueFamilyProperties2) {
.sType = VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2,
.pNext = &qf_vid[i],
};
}
vk->GetPhysicalDeviceQueueFamilyProperties2(hwctx->phys_dev, &qf_num, qf);
p->qf_mutex = av_calloc(qf_num, sizeof(*p->qf_mutex));
if (!p->qf_mutex) {
err = AVERROR(ENOMEM);
goto end;
}
p->nb_tot_qfs = qf_num;
for (uint32_t i = 0; i < qf_num; i++) {
p->qf_mutex[i] = av_calloc(qf[i].queueFamilyProperties.queueCount,
sizeof(**p->qf_mutex));
if (!p->qf_mutex[i]) {
err = AVERROR(ENOMEM);
goto end;
}
for (uint32_t j = 0; j < qf[i].queueFamilyProperties.queueCount; j++) {
err = pthread_mutex_init(&p->qf_mutex[i][j], NULL);
if (err != 0) {
av_log(ctx, AV_LOG_ERROR, "pthread_mutex_init failed : %s\n",
av_err2str(err));
err = AVERROR(err);
goto end;
}
}
}
#if FF_API_VULKAN_FIXED_QUEUES
FF_DISABLE_DEPRECATION_WARNINGS
graph_index = hwctx->nb_graphics_queues ? hwctx->queue_family_index : -1;
comp_index = hwctx->nb_comp_queues ? hwctx->queue_family_comp_index : -1;
tx_index = hwctx->nb_tx_queues ? hwctx->queue_family_tx_index : -1;
dec_index = hwctx->nb_decode_queues ? hwctx->queue_family_decode_index : -1;
enc_index = hwctx->nb_encode_queues ? hwctx->queue_family_encode_index : -1;
#define CHECK_QUEUE(type, required, fidx, ctx_qf, qc) \
do { \
if (ctx_qf < 0 && required) { \
av_log(ctx, AV_LOG_ERROR, "%s queue family is required, but marked as missing" \
" in the context!\n", type); \
err = AVERROR(EINVAL); \
goto end; \
} else if (fidx < 0 || ctx_qf < 0) { \
break; \
} else if (ctx_qf >= qf_num) { \
av_log(ctx, AV_LOG_ERROR, "Invalid %s family index %i (device has %i families)!\n", \
type, ctx_qf, qf_num); \
err = AVERROR(EINVAL); \
goto end; \
} \
\
av_log(ctx, AV_LOG_VERBOSE, "Using queue family %i (queues: %i)" \
" for%s%s%s%s%s\n", \
ctx_qf, qc, \
ctx_qf == graph_index ? " graphics" : "", \
ctx_qf == comp_index ? " compute" : "", \
ctx_qf == tx_index ? " transfers" : "", \
ctx_qf == enc_index ? " encode" : "", \
ctx_qf == dec_index ? " decode" : ""); \
graph_index = (ctx_qf == graph_index) ? -1 : graph_index; \
comp_index = (ctx_qf == comp_index) ? -1 : comp_index; \
tx_index = (ctx_qf == tx_index) ? -1 : tx_index; \
enc_index = (ctx_qf == enc_index) ? -1 : enc_index; \
dec_index = (ctx_qf == dec_index) ? -1 : dec_index; \
} while (0)
CHECK_QUEUE("graphics", 0, graph_index, hwctx->queue_family_index, hwctx->nb_graphics_queues);
CHECK_QUEUE("compute", 1, comp_index, hwctx->queue_family_comp_index, hwctx->nb_comp_queues);
CHECK_QUEUE("upload", 1, tx_index, hwctx->queue_family_tx_index, hwctx->nb_tx_queues);
CHECK_QUEUE("decode", 0, dec_index, hwctx->queue_family_decode_index, hwctx->nb_decode_queues);
CHECK_QUEUE("encode", 0, enc_index, hwctx->queue_family_encode_index, hwctx->nb_encode_queues);
#undef CHECK_QUEUE
/* Update the new queue family fields. If non-zero already,
* it means API users have set it. */
if (!hwctx->nb_qf) {
#define ADD_QUEUE(ctx_qf, qc, flag) \
do { \
if (ctx_qf != -1) { \
hwctx->qf[hwctx->nb_qf++] = (AVVulkanDeviceQueueFamily) { \
.idx = ctx_qf, \
.num = qc, \
.flags = flag, \
}; \
} \
} while (0)
ADD_QUEUE(hwctx->queue_family_index, hwctx->nb_graphics_queues, VK_QUEUE_GRAPHICS_BIT);
ADD_QUEUE(hwctx->queue_family_comp_index, hwctx->nb_comp_queues, VK_QUEUE_COMPUTE_BIT);
ADD_QUEUE(hwctx->queue_family_tx_index, hwctx->nb_tx_queues, VK_QUEUE_TRANSFER_BIT);
ADD_QUEUE(hwctx->queue_family_decode_index, hwctx->nb_decode_queues, VK_QUEUE_VIDEO_DECODE_BIT_KHR);
ADD_QUEUE(hwctx->queue_family_encode_index, hwctx->nb_encode_queues, VK_QUEUE_VIDEO_ENCODE_BIT_KHR);
#undef ADD_QUEUE
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
for (int i = 0; i < hwctx->nb_qf; i++) {
if (!hwctx->qf[i].video_caps &&
hwctx->qf[i].flags & (VK_QUEUE_VIDEO_DECODE_BIT_KHR |
VK_QUEUE_VIDEO_ENCODE_BIT_KHR)) {
hwctx->qf[i].video_caps = qf_vid[hwctx->qf[i].idx].videoCodecOperations;
}
}
/* Setup array for pQueueFamilyIndices with used queue families */
p->nb_img_qfs = 0;
for (int i = 0; i < hwctx->nb_qf; i++) {
int seen = 0;
/* Make sure each entry is unique
* (VUID-VkBufferCreateInfo-sharingMode-01419) */
for (int j = (i - 1); j >= 0; j--) {
if (hwctx->qf[i].idx == hwctx->qf[j].idx) {
seen = 1;
break;
}
}
if (!seen)
p->img_qfs[p->nb_img_qfs++] = hwctx->qf[i].idx;
}
if (!hwctx->lock_queue)
hwctx->lock_queue = lock_queue;
if (!hwctx->unlock_queue)
hwctx->unlock_queue = unlock_queue;
/* Get device capabilities */
vk->GetPhysicalDeviceMemoryProperties(hwctx->phys_dev, &p->mprops);
p->vkctx.device = ctx;
p->vkctx.hwctx = hwctx;
ff_vk_load_props(&p->vkctx);
ff_vk_qf_init(&p->vkctx, &p->compute_qf, VK_QUEUE_COMPUTE_BIT);
ff_vk_qf_init(&p->vkctx, &p->transfer_qf, VK_QUEUE_TRANSFER_BIT);
end:
av_free(qf_vid);
av_free(qf);
return err;
}
static int vulkan_device_create(AVHWDeviceContext *ctx, const char *device,
AVDictionary *opts, int flags)
{
VulkanDeviceSelection dev_select = { 0 };
if (device && device[0]) {
char *end = NULL;
dev_select.index = strtol(device, &end, 10);
if (end == device) {
dev_select.index = 0;
dev_select.name = device;
}
}
return vulkan_device_create_internal(ctx, &dev_select, 0, opts, flags);
}
static int vulkan_device_derive(AVHWDeviceContext *ctx,
AVHWDeviceContext *src_ctx,
AVDictionary *opts, int flags)
{
av_unused VulkanDeviceSelection dev_select = { 0 };
/* If there's only one device on the system, then even if its not covered
* by the following checks (e.g. non-PCIe ARM GPU), having an empty
* dev_select will mean it'll get picked. */
switch(src_ctx->type) {
#if CONFIG_VAAPI
case AV_HWDEVICE_TYPE_VAAPI: {
AVVAAPIDeviceContext *src_hwctx = src_ctx->hwctx;
VADisplay dpy = src_hwctx->display;
#if VA_CHECK_VERSION(1, 15, 0)
VAStatus vas;
VADisplayAttribute attr = {
.type = VADisplayPCIID,
};
#endif
const char *vendor;
#if VA_CHECK_VERSION(1, 15, 0)
vas = vaGetDisplayAttributes(dpy, &attr, 1);
if (vas == VA_STATUS_SUCCESS && attr.flags != VA_DISPLAY_ATTRIB_NOT_SUPPORTED)
dev_select.pci_device = (attr.value & 0xFFFF);
#endif
if (!dev_select.pci_device) {
vendor = vaQueryVendorString(dpy);
if (!vendor) {
av_log(ctx, AV_LOG_ERROR, "Unable to get device info from VAAPI!\n");
return AVERROR_EXTERNAL;
}
if (strstr(vendor, "AMD"))
dev_select.vendor_id = 0x1002;
}
return vulkan_device_create_internal(ctx, &dev_select, 0, opts, flags);
}
#endif
#if CONFIG_LIBDRM
case AV_HWDEVICE_TYPE_DRM: {
int err;
struct stat drm_node_info;
drmDevice *drm_dev_info;
AVDRMDeviceContext *src_hwctx = src_ctx->hwctx;
err = fstat(src_hwctx->fd, &drm_node_info);
if (err) {
av_log(ctx, AV_LOG_ERROR, "Unable to get node info from DRM fd: %s!\n",
av_err2str(AVERROR(errno)));
return AVERROR_EXTERNAL;
}
dev_select.drm_major = major(drm_node_info.st_dev);
dev_select.drm_minor = minor(drm_node_info.st_dev);
dev_select.has_drm = 1;
err = drmGetDevice(src_hwctx->fd, &drm_dev_info);
if (err) {
av_log(ctx, AV_LOG_ERROR, "Unable to get device info from DRM fd: %s!\n",
av_err2str(AVERROR(errno)));
return AVERROR_EXTERNAL;
}
if (drm_dev_info->bustype == DRM_BUS_PCI)
dev_select.pci_device = drm_dev_info->deviceinfo.pci->device_id;
drmFreeDevice(&drm_dev_info);
return vulkan_device_create_internal(ctx, &dev_select, 0, opts, flags);
}
#endif
#if CONFIG_CUDA
case AV_HWDEVICE_TYPE_CUDA: {
AVHWDeviceContext *cuda_cu = src_ctx;
AVCUDADeviceContext *src_hwctx = src_ctx->hwctx;
AVCUDADeviceContextInternal *cu_internal = src_hwctx->internal;
CudaFunctions *cu = cu_internal->cuda_dl;
int ret = CHECK_CU(cu->cuDeviceGetUuid((CUuuid *)&dev_select.uuid,
cu_internal->cuda_device));
if (ret < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to get UUID from CUDA!\n");
return AVERROR_EXTERNAL;
}
dev_select.has_uuid = 1;
/*
* CUDA is not able to import multiplane images, so always derive a
* Vulkan device with multiplane disabled.
*/
return vulkan_device_create_internal(ctx, &dev_select, 1, opts, flags);
}
#endif
default:
return AVERROR(ENOSYS);
}
}
static int vulkan_frames_get_constraints(AVHWDeviceContext *ctx,
const void *hwconfig,
AVHWFramesConstraints *constraints)
{
int count = 0;
VulkanDevicePriv *p = ctx->hwctx;
for (enum AVPixelFormat i = 0; i < nb_vk_formats_list; i++) {
count += vkfmt_from_pixfmt2(ctx, vk_formats_list[i].pixfmt,
p->use_linear_images ? VK_IMAGE_TILING_LINEAR :
VK_IMAGE_TILING_OPTIMAL,
NULL, NULL, NULL, NULL, 0, 0) >= 0;
}
constraints->valid_sw_formats = av_malloc_array(count + 1,
sizeof(enum AVPixelFormat));
if (!constraints->valid_sw_formats)
return AVERROR(ENOMEM);
count = 0;
for (enum AVPixelFormat i = 0; i < nb_vk_formats_list; i++) {
if (vkfmt_from_pixfmt2(ctx, vk_formats_list[i].pixfmt,
p->use_linear_images ? VK_IMAGE_TILING_LINEAR :
VK_IMAGE_TILING_OPTIMAL,
NULL, NULL, NULL, NULL, 0, 0) >= 0) {
constraints->valid_sw_formats[count++] = vk_formats_list[i].pixfmt;
}
}
constraints->valid_sw_formats[count++] = AV_PIX_FMT_NONE;
constraints->min_width = 1;
constraints->min_height = 1;
constraints->max_width = p->props.properties.limits.maxImageDimension2D;
constraints->max_height = p->props.properties.limits.maxImageDimension2D;
constraints->valid_hw_formats = av_malloc_array(2, sizeof(enum AVPixelFormat));
if (!constraints->valid_hw_formats)
return AVERROR(ENOMEM);
constraints->valid_hw_formats[0] = AV_PIX_FMT_VULKAN;
constraints->valid_hw_formats[1] = AV_PIX_FMT_NONE;
return 0;
}
static int alloc_mem(AVHWDeviceContext *ctx, VkMemoryRequirements *req,
VkMemoryPropertyFlagBits req_flags, const void *alloc_extension,
VkMemoryPropertyFlagBits *mem_flags, VkDeviceMemory *mem)
{
VkResult ret;
int index = -1;
VulkanDevicePriv *p = ctx->hwctx;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
AVVulkanDeviceContext *dev_hwctx = &p->p;
VkMemoryAllocateInfo alloc_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
.pNext = alloc_extension,
.allocationSize = req->size,
};
/* The vulkan spec requires memory types to be sorted in the "optimal"
* order, so the first matching type we find will be the best/fastest one */
for (int i = 0; i < p->mprops.memoryTypeCount; i++) {
const VkMemoryType *type = &p->mprops.memoryTypes[i];
/* The memory type must be supported by the requirements (bitfield) */
if (!(req->memoryTypeBits & (1 << i)))
continue;
/* The memory type flags must include our properties */
if ((type->propertyFlags & req_flags) != req_flags)
continue;
/* The memory type must be large enough */
if (req->size > p->mprops.memoryHeaps[type->heapIndex].size)
continue;
/* Found a suitable memory type */
index = i;
break;
}
if (index < 0) {
av_log(ctx, AV_LOG_ERROR, "No memory type found for flags 0x%x\n",
req_flags);
return AVERROR(EINVAL);
}
alloc_info.memoryTypeIndex = index;
ret = vk->AllocateMemory(dev_hwctx->act_dev, &alloc_info,
dev_hwctx->alloc, mem);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to allocate memory: %s\n",
ff_vk_ret2str(ret));
return AVERROR(ENOMEM);
}
*mem_flags |= p->mprops.memoryTypes[index].propertyFlags;
return 0;
}
static void vulkan_free_internal(AVVkFrame *f)
{
av_unused AVVkFrameInternal *internal = f->internal;
#if CONFIG_CUDA
if (internal->cuda_fc_ref) {
AVHWFramesContext *cuda_fc = (AVHWFramesContext *)internal->cuda_fc_ref->data;
int planes = av_pix_fmt_count_planes(cuda_fc->sw_format);
AVHWDeviceContext *cuda_cu = cuda_fc->device_ctx;
AVCUDADeviceContext *cuda_dev = cuda_cu->hwctx;
AVCUDADeviceContextInternal *cu_internal = cuda_dev->internal;
CudaFunctions *cu = cu_internal->cuda_dl;
for (int i = 0; i < planes; i++) {
if (internal->cu_sem[i])
CHECK_CU(cu->cuDestroyExternalSemaphore(internal->cu_sem[i]));
if (internal->cu_mma[i])
CHECK_CU(cu->cuMipmappedArrayDestroy(internal->cu_mma[i]));
if (internal->ext_mem[i])
CHECK_CU(cu->cuDestroyExternalMemory(internal->ext_mem[i]));
#ifdef _WIN32
if (internal->ext_sem_handle[i])
CloseHandle(internal->ext_sem_handle[i]);
if (internal->ext_mem_handle[i])
CloseHandle(internal->ext_mem_handle[i]);
#endif
}
av_buffer_unref(&internal->cuda_fc_ref);
}
#endif
pthread_mutex_destroy(&internal->update_mutex);
av_freep(&f->internal);
}
static void vulkan_frame_free(AVHWFramesContext *hwfc, AVVkFrame *f)
{
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
int nb_images = ff_vk_count_images(f);
int nb_sems = 0;
while (nb_sems < FF_ARRAY_ELEMS(f->sem) && f->sem[nb_sems])
nb_sems++;
if (nb_sems) {
VkSemaphoreWaitInfo sem_wait = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO,
.flags = 0x0,
.pSemaphores = f->sem,
.pValues = f->sem_value,
.semaphoreCount = nb_sems,
};
vk->WaitSemaphores(hwctx->act_dev, &sem_wait, UINT64_MAX);
}
vulkan_free_internal(f);
for (int i = 0; i < nb_images; i++) {
vk->DestroyImage(hwctx->act_dev, f->img[i], hwctx->alloc);
vk->FreeMemory(hwctx->act_dev, f->mem[i], hwctx->alloc);
vk->DestroySemaphore(hwctx->act_dev, f->sem[i], hwctx->alloc);
}
av_free(f);
}
static void vulkan_frame_free_cb(void *opaque, uint8_t *data)
{
vulkan_frame_free(opaque, (AVVkFrame*)data);
}
static int alloc_bind_mem(AVHWFramesContext *hwfc, AVVkFrame *f,
void *alloc_pnext, size_t alloc_pnext_stride)
{
int img_cnt = 0, err;
VkResult ret;
AVHWDeviceContext *ctx = hwfc->device_ctx;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
VkBindImageMemoryInfo bind_info[AV_NUM_DATA_POINTERS] = { { 0 } };
while (f->img[img_cnt]) {
int use_ded_mem;
VkImageMemoryRequirementsInfo2 req_desc = {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_REQUIREMENTS_INFO_2,
.image = f->img[img_cnt],
};
VkMemoryDedicatedAllocateInfo ded_alloc = {
.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
.pNext = (void *)(((uint8_t *)alloc_pnext) + img_cnt*alloc_pnext_stride),
};
VkMemoryDedicatedRequirements ded_req = {
.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS,
};
VkMemoryRequirements2 req = {
.sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2,
.pNext = &ded_req,
};
vk->GetImageMemoryRequirements2(hwctx->act_dev, &req_desc, &req);
if (f->tiling == VK_IMAGE_TILING_LINEAR)
req.memoryRequirements.size = FFALIGN(req.memoryRequirements.size,
p->props.properties.limits.minMemoryMapAlignment);
/* In case the implementation prefers/requires dedicated allocation */
use_ded_mem = ded_req.prefersDedicatedAllocation |
ded_req.requiresDedicatedAllocation;
if (use_ded_mem)
ded_alloc.image = f->img[img_cnt];
/* Allocate memory */
if ((err = alloc_mem(ctx, &req.memoryRequirements,
f->tiling == VK_IMAGE_TILING_LINEAR ?
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT :
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
use_ded_mem ? &ded_alloc : (void *)ded_alloc.pNext,
&f->flags, &f->mem[img_cnt])))
return err;
f->size[img_cnt] = req.memoryRequirements.size;
bind_info[img_cnt].sType = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO;
bind_info[img_cnt].image = f->img[img_cnt];
bind_info[img_cnt].memory = f->mem[img_cnt];
img_cnt++;
}
/* Bind the allocated memory to the images */
ret = vk->BindImageMemory2(hwctx->act_dev, img_cnt, bind_info);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to bind memory: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
return 0;
}
enum PrepMode {
PREP_MODE_GENERAL,
PREP_MODE_WRITE,
PREP_MODE_EXTERNAL_EXPORT,
PREP_MODE_EXTERNAL_IMPORT,
PREP_MODE_DECODING_DST,
PREP_MODE_DECODING_DPB,
PREP_MODE_ENCODING_DPB,
};
static int prepare_frame(AVHWFramesContext *hwfc, FFVkExecPool *ectx,
AVVkFrame *frame, enum PrepMode pmode)
{
int err;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
VkImageMemoryBarrier2 img_bar[AV_NUM_DATA_POINTERS];
int nb_img_bar = 0;
uint32_t dst_qf = VK_QUEUE_FAMILY_IGNORED;
VkImageLayout new_layout;
VkAccessFlags2 new_access;
VkPipelineStageFlagBits2 src_stage = VK_PIPELINE_STAGE_2_NONE;
/* This is dirty - but it works. The vulkan.c dependency system doesn't
* free non-refcounted frames, and non-refcounted hardware frames cannot
* happen anywhere outside of here. */
AVBufferRef tmp_ref = {
.data = (uint8_t *)hwfc,
};
AVFrame tmp_frame = {
.data[0] = (uint8_t *)frame,
.hw_frames_ctx = &tmp_ref,
};
VkCommandBuffer cmd_buf;
FFVkExecContext *exec = ff_vk_exec_get(ectx);
cmd_buf = exec->buf;
ff_vk_exec_start(&p->vkctx, exec);
err = ff_vk_exec_add_dep_frame(&p->vkctx, exec, &tmp_frame,
VK_PIPELINE_STAGE_2_NONE,
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT);
if (err < 0)
return err;
switch (pmode) {
case PREP_MODE_GENERAL:
new_layout = VK_IMAGE_LAYOUT_GENERAL;
new_access = VK_ACCESS_TRANSFER_WRITE_BIT;
break;
case PREP_MODE_WRITE:
new_layout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
new_access = VK_ACCESS_TRANSFER_WRITE_BIT;
break;
case PREP_MODE_EXTERNAL_IMPORT:
new_layout = VK_IMAGE_LAYOUT_GENERAL;
new_access = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
break;
case PREP_MODE_EXTERNAL_EXPORT:
new_layout = VK_IMAGE_LAYOUT_GENERAL;
new_access = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT;
dst_qf = VK_QUEUE_FAMILY_EXTERNAL_KHR;
src_stage = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
break;
case PREP_MODE_DECODING_DST:
new_layout = VK_IMAGE_LAYOUT_VIDEO_DECODE_DST_KHR;
new_access = VK_ACCESS_TRANSFER_WRITE_BIT;
break;
case PREP_MODE_DECODING_DPB:
new_layout = VK_IMAGE_LAYOUT_VIDEO_DECODE_DPB_KHR;
new_access = VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
break;
case PREP_MODE_ENCODING_DPB:
new_layout = VK_IMAGE_LAYOUT_VIDEO_ENCODE_DPB_KHR;
new_access = VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
break;
}
ff_vk_frame_barrier(&p->vkctx, exec, &tmp_frame, img_bar, &nb_img_bar,
src_stage,
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
new_access, new_layout, dst_qf);
vk->CmdPipelineBarrier2(cmd_buf, &(VkDependencyInfo) {
.sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
.pImageMemoryBarriers = img_bar,
.imageMemoryBarrierCount = nb_img_bar,
});
err = ff_vk_exec_submit(&p->vkctx, exec);
if (err < 0)
return err;
/* We can do this because there are no real dependencies */
ff_vk_exec_discard_deps(&p->vkctx, exec);
return 0;
}
static inline void get_plane_wh(uint32_t *w, uint32_t *h, enum AVPixelFormat format,
int frame_w, int frame_h, int plane)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);
/* Currently always true unless gray + alpha support is added */
if (!plane || (plane == 3) || desc->flags & AV_PIX_FMT_FLAG_RGB ||
!(desc->flags & AV_PIX_FMT_FLAG_PLANAR)) {
*w = frame_w;
*h = frame_h;
return;
}
*w = AV_CEIL_RSHIFT(frame_w, desc->log2_chroma_w);
*h = AV_CEIL_RSHIFT(frame_h, desc->log2_chroma_h);
}
static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame,
VkImageTiling tiling, VkImageUsageFlagBits usage,
VkImageCreateFlags flags, int nb_layers,
void *create_pnext)
{
int err;
VkResult ret;
AVVulkanFramesContext *hwfc_vk = hwfc->hwctx;
AVHWDeviceContext *ctx = hwfc->device_ctx;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
VkExportSemaphoreCreateInfo ext_sem_info = {
.sType = VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO,
#ifdef _WIN32
.handleTypes = IsWindows8OrGreater()
? VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT
: VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT,
#else
.handleTypes = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT,
#endif
};
VkSemaphoreTypeCreateInfo sem_type_info = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_TYPE_CREATE_INFO,
#ifdef _WIN32
.pNext = p->vkctx.extensions & FF_VK_EXT_EXTERNAL_WIN32_SEM ? &ext_sem_info : NULL,
#else
.pNext = p->vkctx.extensions & FF_VK_EXT_EXTERNAL_FD_SEM ? &ext_sem_info : NULL,
#endif
.semaphoreType = VK_SEMAPHORE_TYPE_TIMELINE,
.initialValue = 0,
};
VkSemaphoreCreateInfo sem_spawn = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
.pNext = &sem_type_info,
};
AVVkFrame *f = av_vk_frame_alloc();
if (!f) {
av_log(ctx, AV_LOG_ERROR, "Unable to allocate memory for AVVkFrame!\n");
return AVERROR(ENOMEM);
}
// TODO: check witdh and height for alignment in case of multiplanar (must be mod-2 if subsampled)
/* Create the images */
for (int i = 0; (hwfc_vk->format[i] != VK_FORMAT_UNDEFINED); i++) {
VkImageCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.pNext = create_pnext,
.imageType = VK_IMAGE_TYPE_2D,
.format = hwfc_vk->format[i],
.extent.depth = 1,
.mipLevels = 1,
.arrayLayers = nb_layers,
.flags = flags,
.tiling = tiling,
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
.usage = usage,
.samples = VK_SAMPLE_COUNT_1_BIT,
.pQueueFamilyIndices = p->img_qfs,
.queueFamilyIndexCount = p->nb_img_qfs,
.sharingMode = p->nb_img_qfs > 1 ? VK_SHARING_MODE_CONCURRENT :
VK_SHARING_MODE_EXCLUSIVE,
};
get_plane_wh(&create_info.extent.width, &create_info.extent.height,
hwfc->sw_format, hwfc->width, hwfc->height, i);
ret = vk->CreateImage(hwctx->act_dev, &create_info,
hwctx->alloc, &f->img[i]);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Image creation failure: %s\n",
ff_vk_ret2str(ret));
err = AVERROR(EINVAL);
goto fail;
}
/* Create semaphore */
ret = vk->CreateSemaphore(hwctx->act_dev, &sem_spawn,
hwctx->alloc, &f->sem[i]);
if (ret != VK_SUCCESS) {
av_log(hwctx, AV_LOG_ERROR, "Failed to create semaphore: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
f->queue_family[i] = p->nb_img_qfs > 1 ? VK_QUEUE_FAMILY_IGNORED : p->img_qfs[0];
f->layout[i] = create_info.initialLayout;
f->access[i] = 0x0;
f->sem_value[i] = 0;
}
f->flags = 0x0;
f->tiling = tiling;
*frame = f;
return 0;
fail:
vulkan_frame_free(hwfc, f);
return err;
}
/* Checks if an export flag is enabled, and if it is ORs it with *iexp */
static void try_export_flags(AVHWFramesContext *hwfc,
VkExternalMemoryHandleTypeFlags *comp_handle_types,
VkExternalMemoryHandleTypeFlagBits *iexp,
VkExternalMemoryHandleTypeFlagBits exp)
{
VkResult ret;
AVVulkanFramesContext *hwctx = hwfc->hwctx;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
AVVulkanDeviceContext *dev_hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
const VkImageDrmFormatModifierListCreateInfoEXT *drm_mod_info =
ff_vk_find_struct(hwctx->create_pnext,
VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_LIST_CREATE_INFO_EXT);
int has_mods = hwctx->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT && drm_mod_info;
int nb_mods;
VkExternalImageFormatProperties eprops = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR,
};
VkImageFormatProperties2 props = {
.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2,
.pNext = &eprops,
};
VkPhysicalDeviceImageDrmFormatModifierInfoEXT phy_dev_mod_info = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT,
.pNext = NULL,
.pQueueFamilyIndices = p->img_qfs,
.queueFamilyIndexCount = p->nb_img_qfs,
.sharingMode = p->nb_img_qfs > 1 ? VK_SHARING_MODE_CONCURRENT :
VK_SHARING_MODE_EXCLUSIVE,
};
VkPhysicalDeviceExternalImageFormatInfo enext = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO,
.handleType = exp,
.pNext = has_mods ? &phy_dev_mod_info : NULL,
};
VkPhysicalDeviceImageFormatInfo2 pinfo = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
.pNext = !exp ? NULL : &enext,
.format = av_vkfmt_from_pixfmt(hwfc->sw_format)[0],
.type = VK_IMAGE_TYPE_2D,
.tiling = hwctx->tiling,
.usage = hwctx->usage,
.flags = VK_IMAGE_CREATE_ALIAS_BIT,
};
nb_mods = has_mods ? drm_mod_info->drmFormatModifierCount : 1;
for (int i = 0; i < nb_mods; i++) {
if (has_mods)
phy_dev_mod_info.drmFormatModifier = drm_mod_info->pDrmFormatModifiers[i];
ret = vk->GetPhysicalDeviceImageFormatProperties2(dev_hwctx->phys_dev,
&pinfo, &props);
if (ret == VK_SUCCESS) {
*iexp |= exp;
*comp_handle_types |= eprops.externalMemoryProperties.compatibleHandleTypes;
}
}
}
static AVBufferRef *vulkan_pool_alloc(void *opaque, size_t size)
{
int err;
AVVkFrame *f;
AVBufferRef *avbuf = NULL;
AVHWFramesContext *hwfc = opaque;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
VulkanFramesPriv *fp = hwfc->hwctx;
AVVulkanFramesContext *hwctx = &fp->p;
VkExternalMemoryHandleTypeFlags e = 0x0;
VkExportMemoryAllocateInfo eminfo[AV_NUM_DATA_POINTERS];
VkExternalMemoryImageCreateInfo eiinfo = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO,
.pNext = hwctx->create_pnext,
};
#ifdef _WIN32
if (p->vkctx.extensions & FF_VK_EXT_EXTERNAL_WIN32_MEMORY)
try_export_flags(hwfc, &eiinfo.handleTypes, &e, IsWindows8OrGreater()
? VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT
: VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT);
#else
if (p->vkctx.extensions & FF_VK_EXT_EXTERNAL_FD_MEMORY)
try_export_flags(hwfc, &eiinfo.handleTypes, &e,
VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT);
#endif
for (int i = 0; i < av_pix_fmt_count_planes(hwfc->sw_format); i++) {
eminfo[i].sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO;
eminfo[i].pNext = hwctx->alloc_pnext[i];
eminfo[i].handleTypes = e;
}
err = create_frame(hwfc, &f, hwctx->tiling, hwctx->usage, hwctx->img_flags,
hwctx->nb_layers,
eiinfo.handleTypes ? &eiinfo : hwctx->create_pnext);
if (err)
return NULL;
err = alloc_bind_mem(hwfc, f, eminfo, sizeof(*eminfo));
if (err)
goto fail;
if ( (hwctx->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR) &&
!(hwctx->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR))
err = prepare_frame(hwfc, &fp->compute_exec, f, PREP_MODE_DECODING_DPB);
else if (hwctx->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR)
err = prepare_frame(hwfc, &fp->compute_exec, f, PREP_MODE_DECODING_DST);
else if (hwctx->usage & VK_IMAGE_USAGE_VIDEO_ENCODE_DPB_BIT_KHR)
err = prepare_frame(hwfc, &fp->compute_exec, f, PREP_MODE_ENCODING_DPB);
else if (hwctx->usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT)
err = prepare_frame(hwfc, &fp->compute_exec, f, PREP_MODE_WRITE);
else
err = prepare_frame(hwfc, &fp->compute_exec, f, PREP_MODE_GENERAL);
if (err)
goto fail;
avbuf = av_buffer_create((uint8_t *)f, sizeof(AVVkFrame),
vulkan_frame_free_cb, hwfc, 0);
if (!avbuf)
goto fail;
return avbuf;
fail:
vulkan_frame_free(hwfc, f);
return NULL;
}
static void lock_frame(AVHWFramesContext *fc, AVVkFrame *vkf)
{
pthread_mutex_lock(&vkf->internal->update_mutex);
}
static void unlock_frame(AVHWFramesContext *fc, AVVkFrame *vkf)
{
pthread_mutex_unlock(&vkf->internal->update_mutex);
}
static void vulkan_frames_uninit(AVHWFramesContext *hwfc)
{
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
VulkanFramesPriv *fp = hwfc->hwctx;
if (fp->modifier_info) {
if (fp->modifier_info->pDrmFormatModifiers)
av_freep(&fp->modifier_info->pDrmFormatModifiers);
av_freep(&fp->modifier_info);
}
ff_vk_exec_pool_free(&p->vkctx, &fp->compute_exec);
ff_vk_exec_pool_free(&p->vkctx, &fp->upload_exec);
ff_vk_exec_pool_free(&p->vkctx, &fp->download_exec);
av_buffer_pool_uninit(&fp->tmp);
}
static int vulkan_frames_init(AVHWFramesContext *hwfc)
{
int err;
AVVkFrame *f;
VulkanFramesPriv *fp = hwfc->hwctx;
AVVulkanFramesContext *hwctx = &fp->p;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
VkImageUsageFlagBits supported_usage;
const struct FFVkFormatEntry *fmt;
int disable_multiplane = p->disable_multiplane ||
(hwctx->flags & AV_VK_FRAME_FLAG_DISABLE_MULTIPLANE);
/* Defaults */
if (!hwctx->nb_layers)
hwctx->nb_layers = 1;
/* VK_IMAGE_TILING_OPTIMAL == 0, can't check for it really */
if (p->use_linear_images &&
(hwctx->tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT))
hwctx->tiling = VK_IMAGE_TILING_LINEAR;
fmt = vk_find_format_entry(hwfc->sw_format);
if (!fmt) {
av_log(hwfc, AV_LOG_ERROR, "Unsupported pixel format: %s!\n",
av_get_pix_fmt_name(hwfc->sw_format));
return AVERROR(EINVAL);
}
if (hwctx->format[0] != VK_FORMAT_UNDEFINED) {
if (hwctx->format[0] != fmt->vkf) {
for (int i = 0; i < fmt->nb_images_fallback; i++) {
if (hwctx->format[i] != fmt->fallback[i]) {
av_log(hwfc, AV_LOG_ERROR, "Incompatible Vulkan format given "
"for the current sw_format %s!\n",
av_get_pix_fmt_name(hwfc->sw_format));
return AVERROR(EINVAL);
}
}
}
/* Check if the sw_format itself is supported */
err = vkfmt_from_pixfmt2(hwfc->device_ctx, hwfc->sw_format,
hwctx->tiling, NULL,
NULL, NULL, &supported_usage, 0,
!hwctx->usage ||
(hwctx->usage & VK_IMAGE_USAGE_STORAGE_BIT));
if (err < 0) {
av_log(hwfc, AV_LOG_ERROR, "Unsupported sw format: %s!\n",
av_get_pix_fmt_name(hwfc->sw_format));
return AVERROR(EINVAL);
}
} else {
err = vkfmt_from_pixfmt2(hwfc->device_ctx, hwfc->sw_format,
hwctx->tiling, hwctx->format, NULL,
NULL, &supported_usage,
disable_multiplane,
!hwctx->usage ||
(hwctx->usage & VK_IMAGE_USAGE_STORAGE_BIT));
if (err < 0)
return err;
}
/* Image usage flags */
if (!hwctx->usage) {
hwctx->usage = supported_usage & (VK_BUFFER_USAGE_TRANSFER_DST_BIT |
VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
VK_IMAGE_USAGE_STORAGE_BIT |
VK_IMAGE_USAGE_SAMPLED_BIT);
/* Enables encoding of images, if supported by format and extensions */
if ((supported_usage & VK_IMAGE_USAGE_VIDEO_ENCODE_SRC_BIT_KHR) &&
(p->vkctx.extensions & (FF_VK_EXT_VIDEO_ENCODE_QUEUE |
FF_VK_EXT_VIDEO_MAINTENANCE_1)))
hwctx->usage |= VK_IMAGE_USAGE_VIDEO_ENCODE_SRC_BIT_KHR;
}
/* Image creation flags.
* Only fill them in automatically if the image is not going to be used as
* a DPB-only image, and we have SAMPLED/STORAGE bits set. */
if (!hwctx->img_flags) {
int is_lone_dpb = ((hwctx->usage & VK_IMAGE_USAGE_VIDEO_ENCODE_DPB_BIT_KHR) ||
((hwctx->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR) &&
!(hwctx->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR)));
int sampleable = hwctx->usage & (VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_STORAGE_BIT);
if (sampleable && !is_lone_dpb) {
hwctx->img_flags = VK_IMAGE_CREATE_ALIAS_BIT;
if ((fmt->vk_planes > 1) && (hwctx->format[0] == fmt->vkf))
hwctx->img_flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT |
VK_IMAGE_CREATE_EXTENDED_USAGE_BIT;
}
}
/* If the image has an ENCODE_SRC usage, and the maintenance1
* extension is supported, check if it has a profile list.
* If there's no profile list, or it has no encode operations,
* then allow creating the image with no specific profile. */
if ((hwctx->usage & VK_IMAGE_USAGE_VIDEO_ENCODE_SRC_BIT_KHR) &&
(p->vkctx.extensions & (FF_VK_EXT_VIDEO_ENCODE_QUEUE |
FF_VK_EXT_VIDEO_MAINTENANCE_1))) {
const VkVideoProfileListInfoKHR *pl;
pl = ff_vk_find_struct(hwctx->create_pnext, VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR);
if (!pl) {
hwctx->img_flags |= VK_IMAGE_CREATE_VIDEO_PROFILE_INDEPENDENT_BIT_KHR;
} else {
uint32_t i;
for (i = 0; i < pl->profileCount; i++) {
/* Video ops start at exactly 0x00010000 */
if (pl->pProfiles[i].videoCodecOperation & 0xFFFF0000)
break;
}
if (i == pl->profileCount)
hwctx->img_flags |= VK_IMAGE_CREATE_VIDEO_PROFILE_INDEPENDENT_BIT_KHR;
}
}
if (!hwctx->lock_frame)
hwctx->lock_frame = lock_frame;
if (!hwctx->unlock_frame)
hwctx->unlock_frame = unlock_frame;
err = ff_vk_exec_pool_init(&p->vkctx, &p->compute_qf, &fp->compute_exec,
p->compute_qf.nb_queues, 0, 0, 0, NULL);
if (err)
return err;
err = ff_vk_exec_pool_init(&p->vkctx, &p->transfer_qf, &fp->upload_exec,
p->transfer_qf.nb_queues*2, 0, 0, 0, NULL);
if (err)
return err;
err = ff_vk_exec_pool_init(&p->vkctx, &p->transfer_qf, &fp->download_exec,
p->transfer_qf.nb_queues, 0, 0, 0, NULL);
if (err)
return err;
/* Test to see if allocation will fail */
err = create_frame(hwfc, &f, hwctx->tiling, hwctx->usage, hwctx->img_flags,
hwctx->nb_layers, hwctx->create_pnext);
if (err)
return err;
vulkan_frame_free(hwfc, f);
/* If user did not specify a pool, hwfc->pool will be set to the internal one
* in hwcontext.c just after this gets called */
if (!hwfc->pool) {
ffhwframesctx(hwfc)->pool_internal = av_buffer_pool_init2(sizeof(AVVkFrame),
hwfc, vulkan_pool_alloc,
NULL);
if (!ffhwframesctx(hwfc)->pool_internal)
return AVERROR(ENOMEM);
}
return 0;
}
static int vulkan_get_buffer(AVHWFramesContext *hwfc, AVFrame *frame)
{
frame->buf[0] = av_buffer_pool_get(hwfc->pool);
if (!frame->buf[0])
return AVERROR(ENOMEM);
frame->data[0] = frame->buf[0]->data;
frame->format = AV_PIX_FMT_VULKAN;
frame->width = hwfc->width;
frame->height = hwfc->height;
return 0;
}
static int vulkan_transfer_get_formats(AVHWFramesContext *hwfc,
enum AVHWFrameTransferDirection dir,
enum AVPixelFormat **formats)
{
enum AVPixelFormat *fmts;
int n = 2;
#if CONFIG_CUDA
n++;
#endif
fmts = av_malloc_array(n, sizeof(*fmts));
if (!fmts)
return AVERROR(ENOMEM);
n = 0;
fmts[n++] = hwfc->sw_format;
#if CONFIG_CUDA
fmts[n++] = AV_PIX_FMT_CUDA;
#endif
fmts[n++] = AV_PIX_FMT_NONE;
*formats = fmts;
return 0;
}
#if CONFIG_LIBDRM
static void vulkan_unmap_from_drm(AVHWFramesContext *hwfc, HWMapDescriptor *hwmap)
{
vulkan_frame_free(hwfc, hwmap->priv);
}
static const struct {
uint32_t drm_fourcc;
VkFormat vk_format;
} vulkan_drm_format_map[] = {
{ DRM_FORMAT_R8, VK_FORMAT_R8_UNORM },
{ DRM_FORMAT_R16, VK_FORMAT_R16_UNORM },
{ DRM_FORMAT_GR88, VK_FORMAT_R8G8_UNORM },
{ DRM_FORMAT_RG88, VK_FORMAT_R8G8_UNORM },
{ DRM_FORMAT_GR1616, VK_FORMAT_R16G16_UNORM },
{ DRM_FORMAT_RG1616, VK_FORMAT_R16G16_UNORM },
{ DRM_FORMAT_ARGB8888, VK_FORMAT_B8G8R8A8_UNORM },
{ DRM_FORMAT_XRGB8888, VK_FORMAT_B8G8R8A8_UNORM },
{ DRM_FORMAT_ABGR8888, VK_FORMAT_R8G8B8A8_UNORM },
{ DRM_FORMAT_XBGR8888, VK_FORMAT_R8G8B8A8_UNORM },
{ DRM_FORMAT_ARGB2101010, VK_FORMAT_A2B10G10R10_UNORM_PACK32 },
{ DRM_FORMAT_ABGR2101010, VK_FORMAT_A2R10G10B10_UNORM_PACK32 },
{ DRM_FORMAT_XRGB2101010, VK_FORMAT_A2B10G10R10_UNORM_PACK32 },
{ DRM_FORMAT_XBGR2101010, VK_FORMAT_A2R10G10B10_UNORM_PACK32 },
// All these DRM_FORMATs were added in the same libdrm commit.
#ifdef DRM_FORMAT_XYUV8888
{ DRM_FORMAT_XYUV8888, VK_FORMAT_R8G8B8A8_UNORM },
{ DRM_FORMAT_XVYU12_16161616, VK_FORMAT_R16G16B16A16_UNORM} ,
// As we had to map XV36 to a 16bit Vulkan format, reverse mapping will
// end up yielding Y416 as the DRM format, so we need to recognise it.
{ DRM_FORMAT_Y416, VK_FORMAT_R16G16B16A16_UNORM },
#endif
};
static inline VkFormat drm_to_vulkan_fmt(uint32_t drm_fourcc)
{
for (int i = 0; i < FF_ARRAY_ELEMS(vulkan_drm_format_map); i++)
if (vulkan_drm_format_map[i].drm_fourcc == drm_fourcc)
return vulkan_drm_format_map[i].vk_format;
return VK_FORMAT_UNDEFINED;
}
static int vulkan_map_from_drm_frame_desc(AVHWFramesContext *hwfc, AVVkFrame **frame,
const AVFrame *src, int flags)
{
int err = 0;
VkResult ret;
AVVkFrame *f;
int bind_counts = 0;
AVHWDeviceContext *ctx = hwfc->device_ctx;
VulkanDevicePriv *p = ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
const AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)src->data[0];
VkBindImageMemoryInfo bind_info[AV_DRM_MAX_PLANES];
VkBindImagePlaneMemoryInfo plane_info[AV_DRM_MAX_PLANES];
for (int i = 0; i < desc->nb_layers; i++) {
if (drm_to_vulkan_fmt(desc->layers[i].format) == VK_FORMAT_UNDEFINED) {
av_log(ctx, AV_LOG_ERROR, "Unsupported DMABUF layer format %#08x!\n",
desc->layers[i].format);
return AVERROR(EINVAL);
}
}
if (!(f = av_vk_frame_alloc())) {
av_log(ctx, AV_LOG_ERROR, "Unable to allocate memory for AVVkFrame!\n");
err = AVERROR(ENOMEM);
goto fail;
}
f->tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
for (int i = 0; i < desc->nb_layers; i++) {
const int planes = desc->layers[i].nb_planes;
/* Semaphore */
VkSemaphoreTypeCreateInfo sem_type_info = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_TYPE_CREATE_INFO,
.semaphoreType = VK_SEMAPHORE_TYPE_TIMELINE,
.initialValue = 0,
};
VkSemaphoreCreateInfo sem_spawn = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
.pNext = &sem_type_info,
};
/* Image creation */
VkSubresourceLayout ext_img_layouts[AV_DRM_MAX_PLANES];
VkImageDrmFormatModifierExplicitCreateInfoEXT ext_img_mod_spec = {
.sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_EXPLICIT_CREATE_INFO_EXT,
.drmFormatModifier = desc->objects[0].format_modifier,
.drmFormatModifierPlaneCount = planes,
.pPlaneLayouts = (const VkSubresourceLayout *)&ext_img_layouts,
};
VkExternalMemoryImageCreateInfo ext_img_spec = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO,
.pNext = &ext_img_mod_spec,
.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
};
VkImageCreateInfo create_info = {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.pNext = &ext_img_spec,
.imageType = VK_IMAGE_TYPE_2D,
.format = drm_to_vulkan_fmt(desc->layers[i].format),
.extent.depth = 1,
.mipLevels = 1,
.arrayLayers = 1,
.flags = 0x0,
.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED, /* specs say so */
.usage = 0x0, /* filled in below */
.samples = VK_SAMPLE_COUNT_1_BIT,
.pQueueFamilyIndices = p->img_qfs,
.queueFamilyIndexCount = p->nb_img_qfs,
.sharingMode = p->nb_img_qfs > 1 ? VK_SHARING_MODE_CONCURRENT :
VK_SHARING_MODE_EXCLUSIVE,
};
/* Image format verification */
VkExternalImageFormatProperties ext_props = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR,
};
VkImageFormatProperties2 props_ret = {
.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2,
.pNext = &ext_props,
};
VkPhysicalDeviceImageDrmFormatModifierInfoEXT props_drm_mod = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT,
.drmFormatModifier = ext_img_mod_spec.drmFormatModifier,
.pQueueFamilyIndices = create_info.pQueueFamilyIndices,
.queueFamilyIndexCount = create_info.queueFamilyIndexCount,
.sharingMode = create_info.sharingMode,
};
VkPhysicalDeviceExternalImageFormatInfo props_ext = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO,
.pNext = &props_drm_mod,
.handleType = ext_img_spec.handleTypes,
};
VkPhysicalDeviceImageFormatInfo2 fmt_props;
if (flags & AV_HWFRAME_MAP_READ)
create_info.usage |= VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
if (flags & AV_HWFRAME_MAP_WRITE)
create_info.usage |= VK_IMAGE_USAGE_STORAGE_BIT |
VK_IMAGE_USAGE_TRANSFER_DST_BIT;
fmt_props = (VkPhysicalDeviceImageFormatInfo2) {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
.pNext = &props_ext,
.format = create_info.format,
.type = create_info.imageType,
.tiling = create_info.tiling,
.usage = create_info.usage,
.flags = create_info.flags,
};
/* Check if importing is possible for this combination of parameters */
ret = vk->GetPhysicalDeviceImageFormatProperties2(hwctx->phys_dev,
&fmt_props, &props_ret);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Cannot map DRM frame to Vulkan: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
/* Set the image width/height */
get_plane_wh(&create_info.extent.width, &create_info.extent.height,
hwfc->sw_format, src->width, src->height, i);
/* Set the subresource layout based on the layer properties */
for (int j = 0; j < planes; j++) {
ext_img_layouts[j].offset = desc->layers[i].planes[j].offset;
ext_img_layouts[j].rowPitch = desc->layers[i].planes[j].pitch;
ext_img_layouts[j].size = 0; /* The specs say so for all 3 */
ext_img_layouts[j].arrayPitch = 0;
ext_img_layouts[j].depthPitch = 0;
}
/* Create image */
ret = vk->CreateImage(hwctx->act_dev, &create_info,
hwctx->alloc, &f->img[i]);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Image creation failure: %s\n",
ff_vk_ret2str(ret));
err = AVERROR(EINVAL);
goto fail;
}
ret = vk->CreateSemaphore(hwctx->act_dev, &sem_spawn,
hwctx->alloc, &f->sem[i]);
if (ret != VK_SUCCESS) {
av_log(hwctx, AV_LOG_ERROR, "Failed to create semaphore: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
f->queue_family[i] = VK_QUEUE_FAMILY_EXTERNAL;
f->layout[i] = create_info.initialLayout;
f->access[i] = 0x0;
f->sem_value[i] = 0;
}
for (int i = 0; i < desc->nb_layers; i++) {
/* Memory requirements */
VkImageMemoryRequirementsInfo2 req_desc = {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_REQUIREMENTS_INFO_2,
.image = f->img[i],
};
VkMemoryDedicatedRequirements ded_req = {
.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS,
};
VkMemoryRequirements2 req2 = {
.sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2,
.pNext = &ded_req,
};
/* Allocation/importing */
VkMemoryFdPropertiesKHR fdmp = {
.sType = VK_STRUCTURE_TYPE_MEMORY_FD_PROPERTIES_KHR,
};
/* This assumes that a layer will never be constructed from multiple
* objects. If that was to happen in the real world, this code would
* need to import each plane separately.
*/
VkImportMemoryFdInfoKHR idesc = {
.sType = VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR,
.fd = dup(desc->objects[desc->layers[i].planes[0].object_index].fd),
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
};
VkMemoryDedicatedAllocateInfo ded_alloc = {
.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
.pNext = &idesc,
.image = req_desc.image,
};
/* Get object properties */
ret = vk->GetMemoryFdPropertiesKHR(hwctx->act_dev,
VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
idesc.fd, &fdmp);
if (ret != VK_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to get FD properties: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
close(idesc.fd);
goto fail;
}
vk->GetImageMemoryRequirements2(hwctx->act_dev, &req_desc, &req2);
/* Only a single bit must be set, not a range, and it must match */
req2.memoryRequirements.memoryTypeBits = fdmp.memoryTypeBits;
err = alloc_mem(ctx, &req2.memoryRequirements,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
(ded_req.prefersDedicatedAllocation ||
ded_req.requiresDedicatedAllocation) ?
&ded_alloc : ded_alloc.pNext,
&f->flags, &f->mem[i]);
if (err) {
close(idesc.fd);
return err;
}
f->size[i] = req2.memoryRequirements.size;
}
for (int i = 0; i < desc->nb_layers; i++) {
const int planes = desc->layers[i].nb_planes;
for (int j = 0; j < planes; j++) {
VkImageAspectFlagBits aspect = j == 0 ? VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT :
j == 1 ? VK_IMAGE_ASPECT_MEMORY_PLANE_1_BIT_EXT :
VK_IMAGE_ASPECT_MEMORY_PLANE_2_BIT_EXT;
plane_info[bind_counts].sType = VK_STRUCTURE_TYPE_BIND_IMAGE_PLANE_MEMORY_INFO;
plane_info[bind_counts].pNext = NULL;
plane_info[bind_counts].planeAspect = aspect;
bind_info[bind_counts].sType = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO;
bind_info[bind_counts].pNext = planes > 1 ? &plane_info[bind_counts] : NULL;
bind_info[bind_counts].image = f->img[i];
bind_info[bind_counts].memory = f->mem[i];
/* Offset is already signalled via pPlaneLayouts above */
bind_info[bind_counts].memoryOffset = 0;
bind_counts++;
}
}
/* Bind the allocated memory to the images */
ret = vk->BindImageMemory2(hwctx->act_dev, bind_counts, bind_info);
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to bind memory: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
*frame = f;
return 0;
fail:
vulkan_frame_free(hwfc, f);
return err;
}
static int vulkan_map_from_drm_frame_sync(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src, int flags)
{
int err;
VkResult ret;
AVHWDeviceContext *ctx = hwfc->device_ctx;
VulkanDevicePriv *p = ctx->hwctx;
VulkanFramesPriv *fp = hwfc->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
const AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)src->data[0];
#ifdef DMA_BUF_IOCTL_EXPORT_SYNC_FILE
if (p->vkctx.extensions & FF_VK_EXT_EXTERNAL_FD_SEM) {
VkCommandBuffer cmd_buf;
FFVkExecContext *exec;
VkImageMemoryBarrier2 img_bar[AV_NUM_DATA_POINTERS];
VkSemaphore drm_sync_sem[AV_DRM_MAX_PLANES] = { 0 };
int nb_img_bar = 0;
for (int i = 0; i < desc->nb_objects; i++) {
VkSemaphoreTypeCreateInfo sem_type_info = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_TYPE_CREATE_INFO,
.semaphoreType = VK_SEMAPHORE_TYPE_BINARY,
};
VkSemaphoreCreateInfo sem_spawn = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
.pNext = &sem_type_info,
};
VkImportSemaphoreFdInfoKHR import_info;
struct dma_buf_export_sync_file implicit_fd_info = {
.flags = DMA_BUF_SYNC_READ,
.fd = -1,
};
if (ioctl(desc->objects[i].fd, DMA_BUF_IOCTL_EXPORT_SYNC_FILE,
&implicit_fd_info)) {
err = AVERROR(errno);
av_log(hwctx, AV_LOG_ERROR, "Failed to retrieve implicit DRM sync file: %s\n",
av_err2str(err));
for (; i >= 0; i--)
vk->DestroySemaphore(hwctx->act_dev, drm_sync_sem[i], hwctx->alloc);
return err;
}
ret = vk->CreateSemaphore(hwctx->act_dev, &sem_spawn,
hwctx->alloc, &drm_sync_sem[i]);
if (ret != VK_SUCCESS) {
av_log(hwctx, AV_LOG_ERROR, "Failed to create semaphore: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
for (; i >= 0; i--)
vk->DestroySemaphore(hwctx->act_dev, drm_sync_sem[i], hwctx->alloc);
return err;
}
import_info = (VkImportSemaphoreFdInfoKHR) {
.sType = VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR,
.handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT,
.flags = VK_SEMAPHORE_IMPORT_TEMPORARY_BIT,
.semaphore = drm_sync_sem[i],
.fd = implicit_fd_info.fd,
};
ret = vk->ImportSemaphoreFdKHR(hwctx->act_dev, &import_info);
if (ret != VK_SUCCESS) {
av_log(hwctx, AV_LOG_ERROR, "Failed to import semaphore: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
for (; i >= 0; i--)
vk->DestroySemaphore(hwctx->act_dev, drm_sync_sem[i], hwctx->alloc);
return err;
}
}
exec = ff_vk_exec_get(&fp->compute_exec);
cmd_buf = exec->buf;
ff_vk_exec_start(&p->vkctx, exec);
/* Ownership of semaphores is passed */
err = ff_vk_exec_add_dep_bool_sem(&p->vkctx, exec,
drm_sync_sem, desc->nb_objects,
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT, 1);
if (err < 0)
return err;
err = ff_vk_exec_add_dep_frame(&p->vkctx, exec, dst,
VK_PIPELINE_STAGE_2_NONE,
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT);
if (err < 0)
return err;
ff_vk_frame_barrier(&p->vkctx, exec, dst, img_bar, &nb_img_bar,
VK_PIPELINE_STAGE_2_NONE,
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
((flags & AV_HWFRAME_MAP_READ) ?
VK_ACCESS_2_SHADER_SAMPLED_READ_BIT : 0x0) |
((flags & AV_HWFRAME_MAP_WRITE) ?
VK_ACCESS_2_SHADER_STORAGE_WRITE_BIT : 0x0),
VK_IMAGE_LAYOUT_GENERAL,
VK_QUEUE_FAMILY_IGNORED);
vk->CmdPipelineBarrier2(cmd_buf, &(VkDependencyInfo) {
.sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
.pImageMemoryBarriers = img_bar,
.imageMemoryBarrierCount = nb_img_bar,
});
err = ff_vk_exec_submit(&p->vkctx, exec);
if (err < 0)
return err;
} else
#endif
{
AVVkFrame *f = (AVVkFrame *)dst->data[0];
av_log(hwctx, AV_LOG_WARNING, "No support for synchronization when importing DMA-BUFs, "
"image may be corrupted.\n");
err = prepare_frame(hwfc, &fp->compute_exec, f, PREP_MODE_EXTERNAL_IMPORT);
if (err)
return err;
}
return 0;
}
static int vulkan_map_from_drm(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src, int flags)
{
int err = 0;
AVVkFrame *f;
if ((err = vulkan_map_from_drm_frame_desc(hwfc, &f, src, flags)))
return err;
/* The unmapping function will free this */
dst->data[0] = (uint8_t *)f;
dst->width = src->width;
dst->height = src->height;
err = ff_hwframe_map_create(dst->hw_frames_ctx, dst, src,
&vulkan_unmap_from_drm, f);
if (err < 0)
goto fail;
err = vulkan_map_from_drm_frame_sync(hwfc, dst, src, flags);
if (err < 0)
return err;
av_log(hwfc, AV_LOG_DEBUG, "Mapped DRM object to Vulkan!\n");
return 0;
fail:
vulkan_frame_free(hwfc->device_ctx->hwctx, f);
dst->data[0] = NULL;
return err;
}
#if CONFIG_VAAPI
static int vulkan_map_from_vaapi(AVHWFramesContext *dst_fc,
AVFrame *dst, const AVFrame *src,
int flags)
{
int err;
AVFrame *tmp = av_frame_alloc();
AVHWFramesContext *vaapi_fc = (AVHWFramesContext*)src->hw_frames_ctx->data;
AVVAAPIDeviceContext *vaapi_ctx = vaapi_fc->device_ctx->hwctx;
VASurfaceID surface_id = (VASurfaceID)(uintptr_t)src->data[3];
if (!tmp)
return AVERROR(ENOMEM);
/* We have to sync since like the previous comment said, no semaphores */
vaSyncSurface(vaapi_ctx->display, surface_id);
tmp->format = AV_PIX_FMT_DRM_PRIME;
err = av_hwframe_map(tmp, src, flags);
if (err < 0)
goto fail;
err = vulkan_map_from_drm(dst_fc, dst, tmp, flags);
if (err < 0)
goto fail;
err = ff_hwframe_map_replace(dst, src);
fail:
av_frame_free(&tmp);
return err;
}
#endif
#endif
#if CONFIG_CUDA
static int vulkan_export_to_cuda(AVHWFramesContext *hwfc,
AVBufferRef *cuda_hwfc,
const AVFrame *frame)
{
int err;
VkResult ret;
AVVkFrame *dst_f;
AVVkFrameInternal *dst_int;
AVHWDeviceContext *ctx = hwfc->device_ctx;
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->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
AVHWFramesContext *cuda_fc = (AVHWFramesContext*)cuda_hwfc->data;
AVHWDeviceContext *cuda_cu = cuda_fc->device_ctx;
AVCUDADeviceContext *cuda_dev = cuda_cu->hwctx;
AVCUDADeviceContextInternal *cu_internal = cuda_dev->internal;
CudaFunctions *cu = cu_internal->cuda_dl;
CUarray_format cufmt = desc->comp[0].depth > 8 ? CU_AD_FORMAT_UNSIGNED_INT16 :
CU_AD_FORMAT_UNSIGNED_INT8;
dst_f = (AVVkFrame *)frame->data[0];
dst_int = dst_f->internal;
if (!dst_int->cuda_fc_ref) {
dst_int->cuda_fc_ref = av_buffer_ref(cuda_hwfc);
if (!dst_int->cuda_fc_ref)
return AVERROR(ENOMEM);
for (int i = 0; i < planes; i++) {
CUDA_EXTERNAL_MEMORY_MIPMAPPED_ARRAY_DESC tex_desc = {
.offset = 0,
.arrayDesc = {
.Depth = 0,
.Format = cufmt,
.NumChannels = 1 + ((planes == 2) && i),
.Flags = 0,
},
.numLevels = 1,
};
int p_w, p_h;
#ifdef _WIN32
CUDA_EXTERNAL_MEMORY_HANDLE_DESC ext_desc = {
.type = IsWindows8OrGreater()
? CU_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32
: CU_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT,
.size = dst_f->size[i],
};
VkMemoryGetWin32HandleInfoKHR export_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_WIN32_HANDLE_INFO_KHR,
.memory = dst_f->mem[i],
.handleType = IsWindows8OrGreater()
? VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT
: VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT,
};
VkSemaphoreGetWin32HandleInfoKHR sem_export = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_GET_WIN32_HANDLE_INFO_KHR,
.semaphore = dst_f->sem[i],
.handleType = IsWindows8OrGreater()
? VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT
: VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT,
};
CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC ext_sem_desc = {
.type = 10 /* TODO: CU_EXTERNAL_SEMAPHORE_HANDLE_TYPE_TIMELINE_SEMAPHORE_WIN32 */,
};
ret = vk->GetMemoryWin32HandleKHR(hwctx->act_dev, &export_info,
&ext_desc.handle.win32.handle);
if (ret != VK_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Unable to export the image as a Win32 Handle: %s!\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
dst_int->ext_mem_handle[i] = ext_desc.handle.win32.handle;
#else
CUDA_EXTERNAL_MEMORY_HANDLE_DESC ext_desc = {
.type = CU_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD,
.size = dst_f->size[i],
};
VkMemoryGetFdInfoKHR export_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
.memory = dst_f->mem[i],
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
};
VkSemaphoreGetFdInfoKHR sem_export = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR,
.semaphore = dst_f->sem[i],
.handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT,
};
CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC ext_sem_desc = {
.type = 9 /* TODO: CU_EXTERNAL_SEMAPHORE_HANDLE_TYPE_TIMELINE_SEMAPHORE_FD */,
};
ret = vk->GetMemoryFdKHR(hwctx->act_dev, &export_info,
&ext_desc.handle.fd);
if (ret != VK_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Unable to export the image as a FD: %s!\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
#endif
ret = CHECK_CU(cu->cuImportExternalMemory(&dst_int->ext_mem[i], &ext_desc));
if (ret < 0) {
#ifndef _WIN32
close(ext_desc.handle.fd);
#endif
err = AVERROR_EXTERNAL;
goto fail;
}
get_plane_wh(&p_w, &p_h, hwfc->sw_format, hwfc->width, hwfc->height, i);
tex_desc.arrayDesc.Width = p_w;
tex_desc.arrayDesc.Height = p_h;
ret = CHECK_CU(cu->cuExternalMemoryGetMappedMipmappedArray(&dst_int->cu_mma[i],
dst_int->ext_mem[i],
&tex_desc));
if (ret < 0) {
err = AVERROR_EXTERNAL;
goto fail;
}
ret = CHECK_CU(cu->cuMipmappedArrayGetLevel(&dst_int->cu_array[i],
dst_int->cu_mma[i], 0));
if (ret < 0) {
err = AVERROR_EXTERNAL;
goto fail;
}
#ifdef _WIN32
ret = vk->GetSemaphoreWin32HandleKHR(hwctx->act_dev, &sem_export,
&ext_sem_desc.handle.win32.handle);
#else
ret = vk->GetSemaphoreFdKHR(hwctx->act_dev, &sem_export,
&ext_sem_desc.handle.fd);
#endif
if (ret != VK_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to export semaphore: %s\n",
ff_vk_ret2str(ret));
err = AVERROR_EXTERNAL;
goto fail;
}
#ifdef _WIN32
dst_int->ext_sem_handle[i] = ext_sem_desc.handle.win32.handle;
#endif
ret = CHECK_CU(cu->cuImportExternalSemaphore(&dst_int->cu_sem[i],
&ext_sem_desc));
if (ret < 0) {
#ifndef _WIN32
close(ext_sem_desc.handle.fd);
#endif
err = AVERROR_EXTERNAL;
goto fail;
}
}
}
return 0;
fail:
vulkan_free_internal(dst_f);
return err;
}
static int vulkan_transfer_data_from_cuda(AVHWFramesContext *hwfc,
AVFrame *dst, const AVFrame *src)
{
int err;
CUcontext dummy;
AVVkFrame *dst_f;
AVVkFrameInternal *dst_int;
VulkanFramesPriv *fp = hwfc->hwctx;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(hwfc->sw_format);
AVHWFramesContext *cuda_fc = (AVHWFramesContext*)src->hw_frames_ctx->data;
AVHWDeviceContext *cuda_cu = cuda_fc->device_ctx;
AVCUDADeviceContext *cuda_dev = cuda_cu->hwctx;
AVCUDADeviceContextInternal *cu_internal = cuda_dev->internal;
CudaFunctions *cu = cu_internal->cuda_dl;
CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS s_w_par[AV_NUM_DATA_POINTERS] = { 0 };
CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS s_s_par[AV_NUM_DATA_POINTERS] = { 0 };
dst_f = (AVVkFrame *)dst->data[0];
err = prepare_frame(hwfc, &fp->upload_exec, dst_f, PREP_MODE_EXTERNAL_EXPORT);
if (err < 0)
return err;
err = CHECK_CU(cu->cuCtxPushCurrent(cuda_dev->cuda_ctx));
if (err < 0)
return err;
err = vulkan_export_to_cuda(hwfc, src->hw_frames_ctx, dst);
if (err < 0) {
CHECK_CU(cu->cuCtxPopCurrent(&dummy));
return err;
}
dst_int = dst_f->internal;
for (int i = 0; i < planes; i++) {
s_w_par[i].params.fence.value = dst_f->sem_value[i] + 0;
s_s_par[i].params.fence.value = dst_f->sem_value[i] + 1;
}
err = CHECK_CU(cu->cuWaitExternalSemaphoresAsync(dst_int->cu_sem, s_w_par,
planes, cuda_dev->stream));
if (err < 0)
goto fail;
for (int i = 0; i < planes; i++) {
CUDA_MEMCPY2D cpy = {
.srcMemoryType = CU_MEMORYTYPE_DEVICE,
.srcDevice = (CUdeviceptr)src->data[i],
.srcPitch = src->linesize[i],
.srcY = 0,
.dstMemoryType = CU_MEMORYTYPE_ARRAY,
.dstArray = dst_int->cu_array[i],
};
int p_w, p_h;
get_plane_wh(&p_w, &p_h, hwfc->sw_format, hwfc->width, hwfc->height, i);
cpy.WidthInBytes = p_w * desc->comp[i].step;
cpy.Height = p_h;
err = CHECK_CU(cu->cuMemcpy2DAsync(&cpy, cuda_dev->stream));
if (err < 0)
goto fail;
}
err = CHECK_CU(cu->cuSignalExternalSemaphoresAsync(dst_int->cu_sem, s_s_par,
planes, cuda_dev->stream));
if (err < 0)
goto fail;
for (int i = 0; i < planes; i++)
dst_f->sem_value[i]++;
CHECK_CU(cu->cuCtxPopCurrent(&dummy));
av_log(hwfc, AV_LOG_VERBOSE, "Transferred CUDA image to Vulkan!\n");
return err = prepare_frame(hwfc, &fp->upload_exec, dst_f, PREP_MODE_EXTERNAL_IMPORT);
fail:
CHECK_CU(cu->cuCtxPopCurrent(&dummy));
vulkan_free_internal(dst_f);
av_buffer_unref(&dst->buf[0]);
return err;
}
#endif
static int vulkan_map_to(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src, int flags)
{
av_unused VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
switch (src->format) {
#if CONFIG_LIBDRM
#if CONFIG_VAAPI
case AV_PIX_FMT_VAAPI:
if (p->vkctx.extensions & 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->vkctx.extensions & FF_VK_EXT_DRM_MODIFIER_FLAGS)
return vulkan_map_from_drm(hwfc, dst, src, flags);
else
return AVERROR(ENOSYS);
#endif
default:
return AVERROR(ENOSYS);
}
}
#if CONFIG_LIBDRM
typedef struct VulkanDRMMapping {
AVDRMFrameDescriptor drm_desc;
AVVkFrame *source;
} VulkanDRMMapping;
static void vulkan_unmap_to_drm(AVHWFramesContext *hwfc, HWMapDescriptor *hwmap)
{
AVDRMFrameDescriptor *drm_desc = hwmap->priv;
for (int i = 0; i < drm_desc->nb_objects; i++)
close(drm_desc->objects[i].fd);
av_free(drm_desc);
}
static inline uint32_t vulkan_fmt_to_drm(VkFormat vkfmt)
{
for (int i = 0; i < FF_ARRAY_ELEMS(vulkan_drm_format_map); i++)
if (vulkan_drm_format_map[i].vk_format == vkfmt)
return vulkan_drm_format_map[i].drm_fourcc;
return DRM_FORMAT_INVALID;
}
static int vulkan_map_to_drm(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src, int flags)
{
int err = 0;
VkResult ret;
AVVkFrame *f = (AVVkFrame *)src->data[0];
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
AVVulkanDeviceContext *hwctx = &p->p;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
VulkanFramesPriv *fp = hwfc->hwctx;
AVVulkanFramesContext *hwfctx = &fp->p;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
VkImageDrmFormatModifierPropertiesEXT drm_mod = {
.sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_PROPERTIES_EXT,
};
VkSemaphoreWaitInfo wait_info = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO,
.flags = 0x0,
.semaphoreCount = planes,
};
AVDRMFrameDescriptor *drm_desc = av_mallocz(sizeof(*drm_desc));
if (!drm_desc)
return AVERROR(ENOMEM);
err = prepare_frame(hwfc, &fp->compute_exec, f, PREP_MODE_EXTERNAL_EXPORT);
if (err < 0)
goto end;
/* Wait for the operation to finish so we can cleanly export it. */
wait_info.pSemaphores = f->sem;
wait_info.pValues = f->sem_value;
vk->WaitSemaphores(hwctx->act_dev, &wait_info, UINT64_MAX);
err = ff_hwframe_map_create(src->hw_frames_ctx, dst, src, &vulkan_unmap_to_drm, drm_desc);
if (err < 0)
goto end;
ret = vk->GetImageDrmFormatModifierPropertiesEXT(hwctx->act_dev, f->img[0],
&drm_mod);
if (ret != VK_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to retrieve DRM format modifier!\n");
err = AVERROR_EXTERNAL;
goto end;
}
for (int i = 0; (i < planes) && (f->mem[i]); i++) {
VkMemoryGetFdInfoKHR export_info = {
.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
.memory = f->mem[i],
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
};
ret = vk->GetMemoryFdKHR(hwctx->act_dev, &export_info,
&drm_desc->objects[i].fd);
if (ret != VK_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Unable to export the image as a FD!\n");
err = AVERROR_EXTERNAL;
goto end;
}
drm_desc->nb_objects++;
drm_desc->objects[i].size = f->size[i];
drm_desc->objects[i].format_modifier = drm_mod.drmFormatModifier;
}
drm_desc->nb_layers = planes;
for (int i = 0; i < drm_desc->nb_layers; i++) {
VkSubresourceLayout layout;
VkImageSubresource sub = {
.aspectMask = VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT,
};
VkFormat plane_vkfmt = av_vkfmt_from_pixfmt(hwfc->sw_format)[i];
drm_desc->layers[i].format = vulkan_fmt_to_drm(plane_vkfmt);
drm_desc->layers[i].nb_planes = 1;
if (drm_desc->layers[i].format == DRM_FORMAT_INVALID) {
av_log(hwfc, AV_LOG_ERROR, "Cannot map to DRM layer, unsupported!\n");
err = AVERROR_PATCHWELCOME;
goto end;
}
drm_desc->layers[i].planes[0].object_index = FFMIN(i, drm_desc->nb_objects - 1);
if (f->tiling == VK_IMAGE_TILING_OPTIMAL)
continue;
vk->GetImageSubresourceLayout(hwctx->act_dev, f->img[i], &sub, &layout);
drm_desc->layers[i].planes[0].offset = layout.offset;
drm_desc->layers[i].planes[0].pitch = layout.rowPitch;
if (hwfctx->flags & AV_VK_FRAME_FLAG_CONTIGUOUS_MEMORY)
drm_desc->layers[i].planes[0].offset += f->offset[i];
}
dst->width = src->width;
dst->height = src->height;
dst->data[0] = (uint8_t *)drm_desc;
av_log(hwfc, AV_LOG_VERBOSE, "Mapped AVVkFrame to a DRM object!\n");
return 0;
end:
av_free(drm_desc);
return err;
}
#if CONFIG_VAAPI
static int vulkan_map_to_vaapi(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src, int flags)
{
int err;
AVFrame *tmp = av_frame_alloc();
if (!tmp)
return AVERROR(ENOMEM);
tmp->format = AV_PIX_FMT_DRM_PRIME;
err = vulkan_map_to_drm(hwfc, tmp, src, flags);
if (err < 0)
goto fail;
err = av_hwframe_map(dst, tmp, flags);
if (err < 0)
goto fail;
err = ff_hwframe_map_replace(dst, src);
fail:
av_frame_free(&tmp);
return err;
}
#endif
#endif
static int vulkan_map_from(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src, int flags)
{
av_unused VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
switch (dst->format) {
#if CONFIG_LIBDRM
case AV_PIX_FMT_DRM_PRIME:
if (p->vkctx.extensions & 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->vkctx.extensions & FF_VK_EXT_DRM_MODIFIER_FLAGS)
return vulkan_map_to_vaapi(hwfc, dst, src, flags);
else
return AVERROR(ENOSYS);
#endif
#endif
default:
break;
}
return AVERROR(ENOSYS);
}
static int copy_buffer_data(AVHWFramesContext *hwfc, AVBufferRef *buf,
AVFrame *swf, VkBufferImageCopy *region,
int planes, int upload)
{
VkResult ret;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
AVVulkanDeviceContext *hwctx = &p->p;
FFVkBuffer *vkbuf = (FFVkBuffer *)buf->data;
const VkMappedMemoryRange flush_info = {
.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
.memory = vkbuf->mem,
.size = VK_WHOLE_SIZE,
};
if (!(vkbuf->flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) && !upload) {
ret = vk->InvalidateMappedMemoryRanges(hwctx->act_dev, 1,
&flush_info);
if (ret != VK_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to invalidate buffer data: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
}
for (int i = 0; i < planes; i++)
av_image_copy_plane(vkbuf->mapped_mem + region[i].bufferOffset,
region[i].bufferRowLength,
swf->data[i],
swf->linesize[i],
swf->linesize[i],
region[i].imageExtent.height);
if (!(vkbuf->flags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) && upload) {
ret = vk->FlushMappedMemoryRanges(hwctx->act_dev, 1,
&flush_info);
if (ret != VK_SUCCESS) {
av_log(hwfc, AV_LOG_ERROR, "Failed to flush buffer data: %s\n",
ff_vk_ret2str(ret));
return AVERROR_EXTERNAL;
}
}
return 0;
}
static int get_plane_buf(AVHWFramesContext *hwfc, AVBufferRef **dst,
AVFrame *swf, VkBufferImageCopy *region, int upload)
{
int err;
VulkanFramesPriv *fp = hwfc->hwctx;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
const int planes = av_pix_fmt_count_planes(swf->format);
size_t buf_offset = 0;
for (int i = 0; i < planes; i++) {
size_t size;
ptrdiff_t linesize = swf->linesize[i];
uint32_t p_w, p_h;
get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i);
linesize = FFALIGN(linesize,
p->props.properties.limits.optimalBufferCopyRowPitchAlignment);
size = p_h*linesize;
region[i] = (VkBufferImageCopy) {
.bufferOffset = buf_offset,
.bufferRowLength = linesize,
.bufferImageHeight = p_h,
.imageSubresource.layerCount = 1,
.imageExtent = (VkExtent3D){ p_w, p_h, 1 },
/* Rest of the fields adjusted/filled in later */
};
buf_offset = FFALIGN(buf_offset + size,
p->props.properties.limits.optimalBufferCopyOffsetAlignment);
}
err = ff_vk_get_pooled_buffer(&p->vkctx, &fp->tmp, dst,
VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
VK_BUFFER_USAGE_TRANSFER_DST_BIT,
NULL, buf_offset,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
if (err < 0)
return err;
return 0;
}
static int create_mapped_buffer(AVHWFramesContext *hwfc,
FFVkBuffer *vkb, VkBufferUsageFlags usage,
size_t size,
VkExternalMemoryBufferCreateInfo *create_desc,
VkImportMemoryHostPointerInfoEXT *import_desc,
VkMemoryHostPointerPropertiesEXT props)
{
int err;
VkResult ret;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
AVVulkanDeviceContext *hwctx = &p->p;
VkBufferCreateInfo buf_spawn = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = create_desc,
.usage = usage,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.size = size,
};
VkMemoryRequirements req = {
.size = size,
.alignment = p->hprops.minImportedHostPointerAlignment,
.memoryTypeBits = props.memoryTypeBits,
};
err = ff_vk_alloc_mem(&p->vkctx, &req,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
import_desc, &vkb->flags, &vkb->mem);
if (err < 0)
return err;
ret = vk->CreateBuffer(hwctx->act_dev, &buf_spawn, hwctx->alloc, &vkb->buf);
if (ret != VK_SUCCESS) {
vk->FreeMemory(hwctx->act_dev, vkb->mem, hwctx->alloc);
return AVERROR_EXTERNAL;
}
ret = vk->BindBufferMemory(hwctx->act_dev, vkb->buf, vkb->mem, 0);
if (ret != VK_SUCCESS) {
vk->FreeMemory(hwctx->act_dev, vkb->mem, hwctx->alloc);
vk->DestroyBuffer(hwctx->act_dev, vkb->buf, hwctx->alloc);
return AVERROR_EXTERNAL;
}
return 0;
}
static void destroy_avvkbuf(void *opaque, uint8_t *data)
{
FFVulkanContext *s = opaque;
FFVkBuffer *buf = (FFVkBuffer *)data;
ff_vk_free_buf(s, buf);
av_free(buf);
}
static int host_map_frame(AVHWFramesContext *hwfc, AVBufferRef **dst, int *nb_bufs,
AVFrame *swf, VkBufferImageCopy *region, int upload)
{
int err;
VkResult ret;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
AVVulkanDeviceContext *hwctx = &p->p;
const int planes = av_pix_fmt_count_planes(swf->format);
VkExternalMemoryBufferCreateInfo create_desc = {
.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO,
.handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
};
VkImportMemoryHostPointerInfoEXT import_desc = {
.sType = VK_STRUCTURE_TYPE_IMPORT_MEMORY_HOST_POINTER_INFO_EXT,
.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
};
VkMemoryHostPointerPropertiesEXT props;
for (int i = 0; i < planes; i++) {
FFVkBuffer *vkb;
uint32_t p_w, p_h;
size_t offs;
size_t buffer_size;
/* We can't host map images with negative strides */
if (swf->linesize[i] < 0) {
err = AVERROR(EINVAL);
goto fail;
}
get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i);
/* Get the previous point at which mapping was possible and use it */
offs = (uintptr_t)swf->data[i] % p->hprops.minImportedHostPointerAlignment;
import_desc.pHostPointer = swf->data[i] - offs;
props = (VkMemoryHostPointerPropertiesEXT) {
VK_STRUCTURE_TYPE_MEMORY_HOST_POINTER_PROPERTIES_EXT,
};
ret = vk->GetMemoryHostPointerPropertiesEXT(hwctx->act_dev,
import_desc.handleType,
import_desc.pHostPointer,
&props);
if (!(ret == VK_SUCCESS && props.memoryTypeBits)) {
err = AVERROR(EINVAL);
goto fail;
}
/* Buffer region for this plane */
region[i] = (VkBufferImageCopy) {
.bufferOffset = offs,
.bufferRowLength = swf->linesize[i],
.bufferImageHeight = p_h,
.imageSubresource.layerCount = 1,
.imageExtent = (VkExtent3D){ p_w, p_h, 1 },
/* Rest of the fields adjusted/filled in later */
};
/* Add the offset at the start, which gets ignored */
buffer_size = offs + swf->linesize[i]*p_h;
buffer_size = FFALIGN(buffer_size, p->props.properties.limits.minMemoryMapAlignment);
buffer_size = FFALIGN(buffer_size, p->hprops.minImportedHostPointerAlignment);
/* Create a buffer */
vkb = av_mallocz(sizeof(*vkb));
if (!vkb) {
err = AVERROR(ENOMEM);
goto fail;
}
err = create_mapped_buffer(hwfc, vkb,
upload ? VK_BUFFER_USAGE_TRANSFER_SRC_BIT :
VK_BUFFER_USAGE_TRANSFER_DST_BIT,
buffer_size, &create_desc, &import_desc,
props);
if (err < 0) {
av_free(vkb);
goto fail;
}
/* Create a ref */
dst[*nb_bufs] = av_buffer_create((uint8_t *)vkb, sizeof(*vkb),
destroy_avvkbuf, &p->vkctx, 0);
if (!dst[*nb_bufs]) {
destroy_avvkbuf(&p->vkctx, (uint8_t *)vkb);
err = AVERROR(ENOMEM);
goto fail;
}
(*nb_bufs)++;
}
return 0;
fail:
for (int i = 0; i < (*nb_bufs); i++)
av_buffer_unref(&dst[i]);
return err;
}
static int vulkan_transfer_frame(AVHWFramesContext *hwfc,
AVFrame *swf, AVFrame *hwf,
int upload)
{
int err;
VulkanFramesPriv *fp = hwfc->hwctx;
VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
FFVulkanFunctions *vk = &p->vkctx.vkfn;
int host_mapped = 0;
AVVkFrame *hwf_vk = (AVVkFrame *)hwf->data[0];
VkBufferImageCopy region[AV_NUM_DATA_POINTERS]; // always one per plane
const int planes = av_pix_fmt_count_planes(swf->format);
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(swf->format);
const int nb_images = ff_vk_count_images(hwf_vk);
static const VkImageAspectFlags plane_aspect[] = { VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_ASPECT_PLANE_0_BIT,
VK_IMAGE_ASPECT_PLANE_1_BIT,
VK_IMAGE_ASPECT_PLANE_2_BIT, };
VkImageMemoryBarrier2 img_bar[AV_NUM_DATA_POINTERS];
int nb_img_bar = 0;
AVBufferRef *bufs[AV_NUM_DATA_POINTERS];
int nb_bufs = 0;
VkCommandBuffer cmd_buf;
FFVkExecContext *exec;
/* Sanity checking */
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");
return AVERROR(EINVAL);
}
if (swf->width > hwfc->width || swf->height > hwfc->height)
return AVERROR(EINVAL);
/* Setup buffers first */
if (p->vkctx.extensions & FF_VK_EXT_EXTERNAL_HOST_MEMORY) {
err = host_map_frame(hwfc, bufs, &nb_bufs, swf, region, upload);
if (err >= 0)
host_mapped = 1;
}
if (!host_mapped) {
err = get_plane_buf(hwfc, &bufs[0], swf, region, upload);
if (err < 0)
goto end;
nb_bufs = 1;
if (upload) {
err = copy_buffer_data(hwfc, bufs[0], swf, region, planes, 1);
if (err < 0)
goto end;
}
}
exec = ff_vk_exec_get(&fp->upload_exec);
cmd_buf = exec->buf;
ff_vk_exec_start(&p->vkctx, exec);
/* Prep destination Vulkan frame */
err = ff_vk_exec_add_dep_frame(&p->vkctx, exec, hwf,
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
VK_PIPELINE_STAGE_2_TRANSFER_BIT);
if (err < 0)
goto end;
/* No need to declare buf deps for synchronous transfers */
if (upload) {
err = ff_vk_exec_add_dep_buf(&p->vkctx, exec, bufs, nb_bufs, 1);
if (err < 0) {
ff_vk_exec_discard_deps(&p->vkctx, exec);
goto end;
}
}
ff_vk_frame_barrier(&p->vkctx, exec, hwf, img_bar, &nb_img_bar,
VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
VK_PIPELINE_STAGE_2_TRANSFER_BIT_KHR,
upload ? VK_ACCESS_TRANSFER_WRITE_BIT :
VK_ACCESS_TRANSFER_READ_BIT,
upload ? VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL :
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
VK_QUEUE_FAMILY_IGNORED);
vk->CmdPipelineBarrier2(cmd_buf, &(VkDependencyInfo) {
.sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
.pImageMemoryBarriers = img_bar,
.imageMemoryBarrierCount = nb_img_bar,
});
for (int i = 0; i < planes; i++) {
int buf_idx = FFMIN(i, (nb_bufs - 1));
int img_idx = FFMIN(i, (nb_images - 1));
FFVkBuffer *vkbuf = (FFVkBuffer *)bufs[buf_idx]->data;
uint32_t orig_stride = region[i].bufferRowLength;
region[i].bufferRowLength /= desc->comp[i].step;
region[i].imageSubresource.aspectMask = plane_aspect[(planes != nb_images) +
i*(planes != nb_images)];
if (upload)
vk->CmdCopyBufferToImage(cmd_buf, vkbuf->buf,
hwf_vk->img[img_idx],
img_bar[img_idx].newLayout,
1, &region[i]);
else
vk->CmdCopyImageToBuffer(cmd_buf, hwf_vk->img[img_idx],
img_bar[img_idx].newLayout,
vkbuf->buf,
1, &region[i]);
region[i].bufferRowLength = orig_stride;
}
err = ff_vk_exec_submit(&p->vkctx, exec);
if (err < 0) {
ff_vk_exec_discard_deps(&p->vkctx, exec);
} else if (!upload) {
ff_vk_exec_wait(&p->vkctx, exec);
if (!host_mapped)
err = copy_buffer_data(hwfc, bufs[0], swf, region, planes, 0);
}
end:
for (int i = 0; i < nb_bufs; i++)
av_buffer_unref(&bufs[i]);
return err;
}
static int vulkan_transfer_data_to(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src)
{
av_unused VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
switch (src->format) {
#if CONFIG_CUDA
case AV_PIX_FMT_CUDA:
#ifdef _WIN32
if ((p->vkctx.extensions & FF_VK_EXT_EXTERNAL_WIN32_MEMORY) &&
(p->vkctx.extensions & FF_VK_EXT_EXTERNAL_WIN32_SEM))
#else
if ((p->vkctx.extensions & FF_VK_EXT_EXTERNAL_FD_MEMORY) &&
(p->vkctx.extensions & FF_VK_EXT_EXTERNAL_FD_SEM))
#endif
return vulkan_transfer_data_from_cuda(hwfc, dst, src);
#endif
default:
if (src->hw_frames_ctx)
return AVERROR(ENOSYS);
else
return vulkan_transfer_frame(hwfc, (AVFrame *)src, dst, 1);
}
}
#if CONFIG_CUDA
static int vulkan_transfer_data_to_cuda(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src)
{
int err;
CUcontext dummy;
AVVkFrame *dst_f;
AVVkFrameInternal *dst_int;
VulkanFramesPriv *fp = hwfc->hwctx;
const int planes = av_pix_fmt_count_planes(hwfc->sw_format);
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(hwfc->sw_format);
AVHWFramesContext *cuda_fc = (AVHWFramesContext*)dst->hw_frames_ctx->data;
AVHWDeviceContext *cuda_cu = cuda_fc->device_ctx;
AVCUDADeviceContext *cuda_dev = cuda_cu->hwctx;
AVCUDADeviceContextInternal *cu_internal = cuda_dev->internal;
CudaFunctions *cu = cu_internal->cuda_dl;
CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS s_w_par[AV_NUM_DATA_POINTERS] = { 0 };
CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS s_s_par[AV_NUM_DATA_POINTERS] = { 0 };
dst_f = (AVVkFrame *)src->data[0];
err = prepare_frame(hwfc, &fp->upload_exec, dst_f, PREP_MODE_EXTERNAL_EXPORT);
if (err < 0)
return err;
err = CHECK_CU(cu->cuCtxPushCurrent(cuda_dev->cuda_ctx));
if (err < 0)
return err;
err = vulkan_export_to_cuda(hwfc, dst->hw_frames_ctx, src);
if (err < 0) {
CHECK_CU(cu->cuCtxPopCurrent(&dummy));
return err;
}
dst_int = dst_f->internal;
for (int i = 0; i < planes; i++) {
s_w_par[i].params.fence.value = dst_f->sem_value[i] + 0;
s_s_par[i].params.fence.value = dst_f->sem_value[i] + 1;
}
err = CHECK_CU(cu->cuWaitExternalSemaphoresAsync(dst_int->cu_sem, s_w_par,
planes, cuda_dev->stream));
if (err < 0)
goto fail;
for (int i = 0; i < planes; i++) {
CUDA_MEMCPY2D cpy = {
.dstMemoryType = CU_MEMORYTYPE_DEVICE,
.dstDevice = (CUdeviceptr)dst->data[i],
.dstPitch = dst->linesize[i],
.dstY = 0,
.srcMemoryType = CU_MEMORYTYPE_ARRAY,
.srcArray = dst_int->cu_array[i],
};
int w, h;
get_plane_wh(&w, &h, hwfc->sw_format, hwfc->width, hwfc->height, i);
cpy.WidthInBytes = w * desc->comp[i].step;
cpy.Height = h;
err = CHECK_CU(cu->cuMemcpy2DAsync(&cpy, cuda_dev->stream));
if (err < 0)
goto fail;
}
err = CHECK_CU(cu->cuSignalExternalSemaphoresAsync(dst_int->cu_sem, s_s_par,
planes, cuda_dev->stream));
if (err < 0)
goto fail;
for (int i = 0; i < planes; i++)
dst_f->sem_value[i]++;
CHECK_CU(cu->cuCtxPopCurrent(&dummy));
av_log(hwfc, AV_LOG_VERBOSE, "Transferred Vulkan image to CUDA!\n");
return prepare_frame(hwfc, &fp->upload_exec, dst_f, PREP_MODE_EXTERNAL_IMPORT);
fail:
CHECK_CU(cu->cuCtxPopCurrent(&dummy));
vulkan_free_internal(dst_f);
av_buffer_unref(&dst->buf[0]);
return err;
}
#endif
static int vulkan_transfer_data_from(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src)
{
av_unused VulkanDevicePriv *p = hwfc->device_ctx->hwctx;
switch (dst->format) {
#if CONFIG_CUDA
case AV_PIX_FMT_CUDA:
#ifdef _WIN32
if ((p->vkctx.extensions & FF_VK_EXT_EXTERNAL_WIN32_MEMORY) &&
(p->vkctx.extensions & FF_VK_EXT_EXTERNAL_WIN32_SEM))
#else
if ((p->vkctx.extensions & FF_VK_EXT_EXTERNAL_FD_MEMORY) &&
(p->vkctx.extensions & FF_VK_EXT_EXTERNAL_FD_SEM))
#endif
return vulkan_transfer_data_to_cuda(hwfc, dst, src);
#endif
default:
if (dst->hw_frames_ctx)
return AVERROR(ENOSYS);
else
return vulkan_transfer_frame(hwfc, dst, (AVFrame *)src, 0);
}
}
static int vulkan_frames_derive_to(AVHWFramesContext *dst_fc,
AVHWFramesContext *src_fc, int flags)
{
return vulkan_frames_init(dst_fc);
}
AVVkFrame *av_vk_frame_alloc(void)
{
int err;
AVVkFrame *f = av_mallocz(sizeof(AVVkFrame));
if (!f)
return NULL;
f->internal = av_mallocz(sizeof(*f->internal));
if (!f->internal) {
av_free(f);
return NULL;
}
err = pthread_mutex_init(&f->internal->update_mutex, NULL);
if (err != 0) {
av_free(f->internal);
av_free(f);
return NULL;
}
return f;
}
const HWContextType ff_hwcontext_type_vulkan = {
.type = AV_HWDEVICE_TYPE_VULKAN,
.name = "Vulkan",
.device_hwctx_size = sizeof(VulkanDevicePriv),
.frames_hwctx_size = sizeof(VulkanFramesPriv),
.device_init = &vulkan_device_init,
.device_uninit = &vulkan_device_uninit,
.device_create = &vulkan_device_create,
.device_derive = &vulkan_device_derive,
.frames_get_constraints = &vulkan_frames_get_constraints,
.frames_init = vulkan_frames_init,
.frames_get_buffer = vulkan_get_buffer,
.frames_uninit = vulkan_frames_uninit,
.transfer_get_formats = vulkan_transfer_get_formats,
.transfer_data_to = vulkan_transfer_data_to,
.transfer_data_from = vulkan_transfer_data_from,
.map_to = vulkan_map_to,
.map_from = vulkan_map_from,
.frames_derive_to = &vulkan_frames_derive_to,
.pix_fmts = (const enum AVPixelFormat []) {
AV_PIX_FMT_VULKAN,
AV_PIX_FMT_NONE
},
};
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