/
githubmirror
/
FFmpeg
Обзор
Документация
Войти
/
githubmirror
/
FFmpeg
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
libavutil/hwcontext_vulkan.c
5 078 строк
197 KB
softworkz
avutil/hwcontext_vulkan: Query export support with the real image flags
07 авг 2026, 20:51
07 авг 2026, 20:51
63d0237
Код
Авторство
О чём код?
/* * 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 VulkanDeviceFeatures { VkPhysicalDeviceFeatures2 device; VkPhysicalDeviceVulkan11Features vulkan_1_1; VkPhysicalDeviceVulkan12Features vulkan_1_2; VkPhysicalDeviceVulkan13Features vulkan_1_3; VkPhysicalDeviceTimelineSemaphoreFeatures timeline_semaphore; VkPhysicalDeviceShaderSubgroupRotateFeaturesKHR subgroup_rotate; VkPhysicalDeviceHostImageCopyFeaturesEXT host_image_copy; VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR explicit_mem_layout; #ifdef VK_EXT_shader_long_vector VkPhysicalDeviceShaderLongVectorFeaturesEXT long_vector; #endif #ifdef VK_EXT_shader_replicated_composites VkPhysicalDeviceShaderReplicatedCompositesFeaturesEXT replicated_composites; #endif #ifdef VK_EXT_zero_initialize_device_memory VkPhysicalDeviceZeroInitializeDeviceMemoryFeaturesEXT zero_initialize; #endif #ifdef VK_KHR_shader_expect_assume VkPhysicalDeviceShaderExpectAssumeFeaturesKHR expect_assume; #endif #ifdef VK_KHR_shader_maximal_reconvergence VkPhysicalDeviceShaderMaximalReconvergenceFeaturesKHR maximal_reconvergence; #endif VkPhysicalDeviceVideoMaintenance1FeaturesKHR video_maintenance_1; #ifdef VK_KHR_video_maintenance2 VkPhysicalDeviceVideoMaintenance2FeaturesKHR video_maintenance_2; #endif #ifdef VK_KHR_video_decode_vp9 VkPhysicalDeviceVideoDecodeVP9FeaturesKHR vp9_decode; #endif #ifdef VK_KHR_video_encode_av1 VkPhysicalDeviceVideoEncodeAV1FeaturesKHR av1_encode; #endif VkPhysicalDeviceShaderObjectFeaturesEXT shader_object; VkPhysicalDeviceCooperativeMatrixFeaturesKHR cooperative_matrix; VkPhysicalDeviceShaderAtomicFloatFeaturesEXT atomic_float; #ifdef VK_KHR_shader_relaxed_extended_instruction VkPhysicalDeviceShaderRelaxedExtendedInstructionFeaturesKHR relaxed_extended_instruction; #endif #ifdef VK_KHR_internally_synchronized_queues VkPhysicalDeviceInternallySynchronizedQueuesFeaturesKHR internal_queue_sync; #endif } VulkanDeviceFeatures; typedef struct VulkanDevicePriv { /** * The public AVVulkanDeviceContext. See hwcontext_vulkan.h for it. */ AVVulkanDeviceContext p; /* Vulkan library and loader functions */ void *libvulkan; FFVulkanContext vkctx; AVVulkanDeviceQueueFamily *compute_qf; AVVulkanDeviceQueueFamily *transfer_qf; /* Properties */ VkPhysicalDeviceProperties2 props; VkPhysicalDeviceMemoryProperties mprops; VkPhysicalDeviceExternalMemoryHostPropertiesEXT hprops; VkPhysicalDeviceDriverProperties dprops; /* Opaque FD external semaphore properties */ VkExternalSemaphoreProperties ext_sem_props_opaque; /* Enabled features */ VulkanDeviceFeatures feats; /* Queues */ pthread_mutex_t **qf_mutex; uint32_t nb_tot_qfs; uint32_t img_qfs[64]; 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; /* Prefer memcpy over dynamic host pointer imports */ int avoid_host_import; /* Maximum queues */ int limit_queues; } 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 */ AVRefStructPool *tmp; /* Modifier info list to free at uninit */ VkImageDrmFormatModifierListCreateInfoEXT *modifier_info; /* Properties for DRM modifier for each plane in the image */ VkDrmFormatModifierPropertiesEXT drm_format_modifier_properties[5]; /* Set when physical device reports DEDICATED_ONLY for DMA-BUF export (try_export_flags) */ int export_requires_dedicated; } VulkanFramesPriv; typedef struct AVVkFrameInternal { pthread_mutex_t update_mutex; /* Binary semaphore for SYNC_FD export at DRM map time. Created once lazily, * re-signaled each time via a submit in vulkan_map_to_drm. */ VkSemaphore drm_sync_sem; #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; /* Initialize all structs in VulkanDeviceFeatures */ static void device_features_init(AVHWDeviceContext *ctx, VulkanDeviceFeatures *feats) { VulkanDevicePriv *p = ctx->hwctx; FFVulkanContext *s = &p->vkctx; feats->device = (VkPhysicalDeviceFeatures2) { .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2, }; FF_VK_STRUCT_EXT(s, &feats->device, &feats->vulkan_1_1, FF_VK_EXT_NO_FLAG, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES); FF_VK_STRUCT_EXT(s, &feats->device, &feats->vulkan_1_2, FF_VK_EXT_NO_FLAG, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES); FF_VK_STRUCT_EXT(s, &feats->device, &feats->vulkan_1_3, FF_VK_EXT_NO_FLAG, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_3_FEATURES); FF_VK_STRUCT_EXT(s, &feats->device, &feats->timeline_semaphore, FF_VK_EXT_PORTABILITY_SUBSET, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TIMELINE_SEMAPHORE_FEATURES); FF_VK_STRUCT_EXT(s, &feats->device, &feats->subgroup_rotate, FF_VK_EXT_SUBGROUP_ROTATE, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_SUBGROUP_ROTATE_FEATURES_KHR); FF_VK_STRUCT_EXT(s, &feats->device, &feats->host_image_copy, FF_VK_EXT_HOST_IMAGE_COPY, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_HOST_IMAGE_COPY_FEATURES_EXT); #ifdef VK_EXT_shader_long_vector FF_VK_STRUCT_EXT(s, &feats->device, &feats->long_vector, FF_VK_EXT_LONG_VECTOR, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_LONG_VECTOR_FEATURES_EXT); #endif #ifdef VK_EXT_shader_replicated_composites FF_VK_STRUCT_EXT(s, &feats->device, &feats->replicated_composites, FF_VK_EXT_REPLICATED_COMPOSITES, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_REPLICATED_COMPOSITES_FEATURES_EXT); #endif #ifdef VK_EXT_zero_initialize_device_memory FF_VK_STRUCT_EXT(s, &feats->device, &feats->zero_initialize, FF_VK_EXT_ZERO_INITIALIZE, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ZERO_INITIALIZE_DEVICE_MEMORY_FEATURES_EXT); #endif #ifdef VK_KHR_shader_expect_assume FF_VK_STRUCT_EXT(s, &feats->device, &feats->expect_assume, FF_VK_EXT_EXPECT_ASSUME, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_EXPECT_ASSUME_FEATURES_KHR); #endif #ifdef VK_KHR_shader_maximal_reconvergence FF_VK_STRUCT_EXT(s, &feats->device, &feats->maximal_reconvergence, FF_VK_EXT_MAXIMAL_RECONVERGENCE, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_MAXIMAL_RECONVERGENCE_FEATURES_KHR); #endif FF_VK_STRUCT_EXT(s, &feats->device, &feats->video_maintenance_1, FF_VK_EXT_VIDEO_MAINTENANCE_1, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_MAINTENANCE_1_FEATURES_KHR); #ifdef VK_KHR_video_maintenance2 FF_VK_STRUCT_EXT(s, &feats->device, &feats->video_maintenance_2, FF_VK_EXT_VIDEO_MAINTENANCE_2, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_MAINTENANCE_2_FEATURES_KHR); #endif #ifdef VK_KHR_video_decode_vp9 FF_VK_STRUCT_EXT(s, &feats->device, &feats->vp9_decode, FF_VK_EXT_VIDEO_DECODE_VP9, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_DECODE_VP9_FEATURES_KHR); #endif #ifdef VK_KHR_video_encode_av1 FF_VK_STRUCT_EXT(s, &feats->device, &feats->av1_encode, FF_VK_EXT_VIDEO_ENCODE_AV1, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VIDEO_ENCODE_AV1_FEATURES_KHR); #endif FF_VK_STRUCT_EXT(s, &feats->device, &feats->shader_object, FF_VK_EXT_SHADER_OBJECT, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OBJECT_FEATURES_EXT); FF_VK_STRUCT_EXT(s, &feats->device, &feats->cooperative_matrix, FF_VK_EXT_COOP_MATRIX, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COOPERATIVE_MATRIX_FEATURES_KHR); FF_VK_STRUCT_EXT(s, &feats->device, &feats->atomic_float, FF_VK_EXT_ATOMIC_FLOAT, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_FEATURES_EXT); FF_VK_STRUCT_EXT(s, &feats->device, &feats->explicit_mem_layout, FF_VK_EXT_EXPLICIT_MEM_LAYOUT, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR); #ifdef VK_KHR_shader_relaxed_extended_instruction FF_VK_STRUCT_EXT(s, &feats->device, &feats->relaxed_extended_instruction, FF_VK_EXT_RELAXED_EXTENDED_INSTR, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_RELAXED_EXTENDED_INSTRUCTION_FEATURES_KHR); #endif #ifdef VK_KHR_internally_synchronized_queues FF_VK_STRUCT_EXT(s, &feats->device, &feats->internal_queue_sync, FF_VK_EXT_INTERNAL_QUEUE_SYNC, VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INTERNALLY_SYNCHRONIZED_QUEUES_FEATURES_KHR); #endif } /* Copy all needed device features */ static void device_features_copy_needed(VulkanDeviceFeatures *dst, VulkanDeviceFeatures *src) { #define COPY_VAL(VAL) \ do { \ dst->VAL = src->VAL; \ } while (0) \ COPY_VAL(device.features.shaderImageGatherExtended); COPY_VAL(device.features.shaderStorageImageReadWithoutFormat); COPY_VAL(device.features.shaderStorageImageWriteWithoutFormat); COPY_VAL(device.features.fragmentStoresAndAtomics); COPY_VAL(device.features.vertexPipelineStoresAndAtomics); COPY_VAL(device.features.shaderInt64); COPY_VAL(device.features.shaderInt16); COPY_VAL(device.features.shaderFloat64); COPY_VAL(device.features.shaderStorageImageReadWithoutFormat); COPY_VAL(device.features.shaderStorageImageWriteWithoutFormat); COPY_VAL(vulkan_1_1.samplerYcbcrConversion); COPY_VAL(vulkan_1_1.storagePushConstant16); COPY_VAL(vulkan_1_1.storageBuffer16BitAccess); COPY_VAL(vulkan_1_1.uniformAndStorageBuffer16BitAccess); COPY_VAL(vulkan_1_2.timelineSemaphore); COPY_VAL(vulkan_1_2.scalarBlockLayout); COPY_VAL(vulkan_1_2.bufferDeviceAddress); COPY_VAL(vulkan_1_2.hostQueryReset); COPY_VAL(vulkan_1_2.storagePushConstant8); COPY_VAL(vulkan_1_2.shaderInt8); COPY_VAL(vulkan_1_2.storageBuffer8BitAccess); COPY_VAL(vulkan_1_2.uniformAndStorageBuffer8BitAccess); COPY_VAL(vulkan_1_2.shaderFloat16); COPY_VAL(vulkan_1_2.shaderBufferInt64Atomics); COPY_VAL(vulkan_1_2.shaderSharedInt64Atomics); COPY_VAL(vulkan_1_2.vulkanMemoryModel); COPY_VAL(vulkan_1_2.vulkanMemoryModelDeviceScope); COPY_VAL(vulkan_1_2.vulkanMemoryModelAvailabilityVisibilityChains); COPY_VAL(vulkan_1_2.uniformBufferStandardLayout); COPY_VAL(vulkan_1_2.runtimeDescriptorArray); COPY_VAL(vulkan_1_2.shaderSubgroupExtendedTypes); COPY_VAL(vulkan_1_2.shaderUniformBufferArrayNonUniformIndexing); COPY_VAL(vulkan_1_2.shaderSampledImageArrayNonUniformIndexing); COPY_VAL(vulkan_1_2.shaderStorageBufferArrayNonUniformIndexing); COPY_VAL(vulkan_1_2.shaderStorageImageArrayNonUniformIndexing); COPY_VAL(vulkan_1_3.dynamicRendering); COPY_VAL(vulkan_1_3.maintenance4); COPY_VAL(vulkan_1_3.synchronization2); COPY_VAL(vulkan_1_3.computeFullSubgroups); COPY_VAL(vulkan_1_3.subgroupSizeControl); COPY_VAL(vulkan_1_3.shaderZeroInitializeWorkgroupMemory); COPY_VAL(vulkan_1_3.dynamicRendering); COPY_VAL(timeline_semaphore.timelineSemaphore); COPY_VAL(subgroup_rotate.shaderSubgroupRotate); COPY_VAL(host_image_copy.hostImageCopy); #ifdef VK_EXT_shader_long_vector COPY_VAL(long_vector.longVector); #endif #ifdef VK_EXT_shader_replicated_composites COPY_VAL(replicated_composites.shaderReplicatedComposites); #endif #ifdef VK_EXT_zero_initialize_device_memory COPY_VAL(zero_initialize.zeroInitializeDeviceMemory); #endif COPY_VAL(video_maintenance_1.videoMaintenance1); #ifdef VK_KHR_video_maintenance2 COPY_VAL(video_maintenance_2.videoMaintenance2); #endif #ifdef VK_KHR_video_decode_vp9 COPY_VAL(vp9_decode.videoDecodeVP9); #endif #ifdef VK_KHR_video_encode_av1 COPY_VAL(av1_encode.videoEncodeAV1); #endif COPY_VAL(shader_object.shaderObject); COPY_VAL(cooperative_matrix.cooperativeMatrix); COPY_VAL(atomic_float.shaderBufferFloat32Atomics); COPY_VAL(atomic_float.shaderBufferFloat32AtomicAdd); COPY_VAL(explicit_mem_layout.workgroupMemoryExplicitLayout); COPY_VAL(explicit_mem_layout.workgroupMemoryExplicitLayoutScalarBlockLayout); COPY_VAL(explicit_mem_layout.workgroupMemoryExplicitLayout8BitAccess); COPY_VAL(explicit_mem_layout.workgroupMemoryExplicitLayout16BitAccess); #ifdef VK_KHR_shader_relaxed_extended_instruction COPY_VAL(relaxed_extended_instruction.shaderRelaxedExtendedInstruction); #endif #ifdef VK_KHR_shader_expect_assume COPY_VAL(expect_assume.shaderExpectAssume); #endif #ifdef VK_KHR_shader_maximal_reconvergence COPY_VAL(maximal_reconvergence.shaderMaximalReconvergence); #endif #ifdef VK_KHR_internally_synchronized_queues COPY_VAL(internal_queue_sync.internallySynchronizedQueues); #endif #undef COPY_VAL } #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_GRAY10, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GRAY12, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GRAY14, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GRAY16, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R32_UINT, AV_PIX_FMT_GRAY32, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R32_UINT } }, { VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GRAYF32, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R32_SFLOAT } }, /* RGB formats */ { VK_FORMAT_R8G8B8A8_UNORM, AV_PIX_FMT_BGRA, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R8G8B8A8_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_R8G8B8A8_UNORM, AV_PIX_FMT_BGR0, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R8G8B8A8_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 } }, { VK_FORMAT_R32G32B32_SFLOAT, AV_PIX_FMT_RGBF32, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R32G32B32_SFLOAT } }, { VK_FORMAT_R16G16B16A16_SFLOAT, AV_PIX_FMT_RGBAF16, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16G16B16A16_SFLOAT } }, { VK_FORMAT_R32G32B32A32_SFLOAT, AV_PIX_FMT_RGBAF32, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R32G32B32A32_SFLOAT } }, { VK_FORMAT_R32G32B32_UINT, AV_PIX_FMT_RGB96, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R32G32B32_UINT } }, { VK_FORMAT_R32G32B32A32_UINT, AV_PIX_FMT_RGBA128, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R32G32B32A32_UINT } }, /* Planar RGB */ { VK_FORMAT_R8_UNORM, AV_PIX_FMT_GBRP, VK_IMAGE_ASPECT_COLOR_BIT, 3, 3, 3, { VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRP10, VK_IMAGE_ASPECT_COLOR_BIT, 3, 3, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRP12, VK_IMAGE_ASPECT_COLOR_BIT, 3, 3, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRP14, VK_IMAGE_ASPECT_COLOR_BIT, 3, 3, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRP16, VK_IMAGE_ASPECT_COLOR_BIT, 3, 3, 3, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_SFLOAT, AV_PIX_FMT_GBRPF16, VK_IMAGE_ASPECT_COLOR_BIT, 3, 3, 3, { VK_FORMAT_R16_SFLOAT, VK_FORMAT_R16_SFLOAT, VK_FORMAT_R16_SFLOAT } }, { VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GBRPF32, VK_IMAGE_ASPECT_COLOR_BIT, 3, 3, 3, { VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT } }, /* Planar RGB + Alpha */ { VK_FORMAT_R8_UNORM, AV_PIX_FMT_GBRAP, VK_IMAGE_ASPECT_COLOR_BIT, 4, 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_GBRAP10, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRAP12, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRAP14, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRAP16, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_GBRAPF16, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R32_UINT, AV_PIX_FMT_GBRAP32, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R32_UINT, VK_FORMAT_R32_UINT, VK_FORMAT_R32_UINT, VK_FORMAT_R32_UINT } }, { VK_FORMAT_R32_SFLOAT, AV_PIX_FMT_GBRAPF32, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT, VK_FORMAT_R32_SFLOAT } }, /* Bayer */ { VK_FORMAT_R16_UNORM, AV_PIX_FMT_BAYER_RGGB16, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16_UNORM } }, /* 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, 12 and 16 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 } }, { VK_FORMAT_G16B16G16R16_422_UNORM, AV_PIX_FMT_Y216, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16G16B16A16_UNORM } }, /* Planar YUVA 420 at 8, 10 and 16 bits */ { VK_FORMAT_R8_UNORM, AV_PIX_FMT_YUVA420P, VK_IMAGE_ASPECT_COLOR_BIT, 4, 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_YUVA420P10, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_YUVA420P16, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, /* Planar YUVA 422 at 8, 10, 12 and 16 bits */ { VK_FORMAT_R8_UNORM, AV_PIX_FMT_YUVA422P, VK_IMAGE_ASPECT_COLOR_BIT, 4, 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_YUVA422P10, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_YUVA422P12, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_YUVA422P16, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, /* Planar YUVA 444 at 8, 10, 12 and 16 bits */ { VK_FORMAT_R8_UNORM, AV_PIX_FMT_YUVA444P, VK_IMAGE_ASPECT_COLOR_BIT, 4, 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_YUVA444P10, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_YUVA444P12, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, { VK_FORMAT_R16_UNORM, AV_PIX_FMT_YUVA444P16, VK_IMAGE_ASPECT_COLOR_BIT, 4, 4, 4, { VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM } }, /* Single plane 444 at 8, 10, 12 and 16 bits */ { VK_FORMAT_A2R10G10B10_UNORM_PACK32, AV_PIX_FMT_XV30, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_A2R10G10B10_UNORM_PACK32 } }, { VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16, AV_PIX_FMT_XV36, VK_IMAGE_ASPECT_COLOR_BIT, 1, 1, 1, { VK_FORMAT_R16G16B16A16_UNORM } }, { VK_FORMAT_R16G16B16A16_UNORM, AV_PIX_FMT_XV48, 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; } 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) { if (vk_formats_list[i].nb_images > 1) { for (int j = 0; j < vk_formats_list[i].nb_images_fallback; j++) fmts[j] = vk_formats_list[i].fallback[j]; } else { 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 = ff_vk_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 = ff_vk_map_feats_to_usage(feats_secondary); return 0; } else { return AVERROR(ENOTSUP); } } } return AVERROR(EINVAL); } #if CONFIG_VULKAN_STATIC VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char *pName); #endif static int load_libvulkan(AVHWDeviceContext *ctx) { VulkanDevicePriv *p = ctx->hwctx; AVVulkanDeviceContext *hwctx = &p->p; #if CONFIG_VULKAN_STATIC hwctx->get_proc_addr = vkGetInstanceProcAddr; #else 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"); #endif /* CONFIG_VULKAN_STATIC */ return 0; } typedef struct VulkanOptExtension { const char *name; FFVulkanExtensions flag; } VulkanOptExtension; static const VulkanOptExtension optional_instance_exts[] = { #ifdef __APPLE__ { VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME, FF_VK_EXT_NO_FLAG }, #endif { 0 }, }; static const VulkanOptExtension optional_device_exts[] = { /* Misc or required by other extensions */ { VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME, FF_VK_EXT_PORTABILITY_SUBSET }, { VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME, FF_VK_EXT_PUSH_DESCRIPTOR }, { 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_EXT_SHADER_OBJECT_EXTENSION_NAME, FF_VK_EXT_SHADER_OBJECT }, { VK_KHR_SHADER_SUBGROUP_ROTATE_EXTENSION_NAME, FF_VK_EXT_SUBGROUP_ROTATE }, { VK_EXT_HOST_IMAGE_COPY_EXTENSION_NAME, FF_VK_EXT_HOST_IMAGE_COPY }, { VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME, FF_VK_EXT_EXPLICIT_MEM_LAYOUT }, #ifdef VK_KHR_shader_relaxed_extended_instruction { VK_KHR_SHADER_RELAXED_EXTENDED_INSTRUCTION_EXTENSION_NAME, FF_VK_EXT_RELAXED_EXTENDED_INSTR }, #endif #ifdef VK_EXT_shader_long_vector { VK_EXT_SHADER_LONG_VECTOR_EXTENSION_NAME, FF_VK_EXT_LONG_VECTOR }, #endif #ifdef VK_EXT_shader_replicated_composites { VK_EXT_SHADER_REPLICATED_COMPOSITES_EXTENSION_NAME, FF_VK_EXT_REPLICATED_COMPOSITES }, #endif #ifdef VK_EXT_zero_initialize_device_memory { VK_EXT_ZERO_INITIALIZE_DEVICE_MEMORY_EXTENSION_NAME, FF_VK_EXT_ZERO_INITIALIZE }, #endif #ifdef VK_KHR_shader_expect_assume { VK_KHR_SHADER_EXPECT_ASSUME_EXTENSION_NAME, FF_VK_EXT_EXPECT_ASSUME }, #endif #ifdef VK_KHR_shader_maximal_reconvergence { VK_KHR_SHADER_MAXIMAL_RECONVERGENCE_EXTENSION_NAME, FF_VK_EXT_MAXIMAL_RECONVERGENCE }, #endif { VK_KHR_VIDEO_MAINTENANCE_1_EXTENSION_NAME, FF_VK_EXT_VIDEO_MAINTENANCE_1 }, #ifdef VK_KHR_video_maintenance2 { VK_KHR_VIDEO_MAINTENANCE_2_EXTENSION_NAME, FF_VK_EXT_VIDEO_MAINTENANCE_2 }, #endif #ifdef VK_KHR_internally_synchronized_queues { VK_KHR_INTERNALLY_SYNCHRONIZED_QUEUES_EXTENSION_NAME, FF_VK_EXT_INTERNAL_QUEUE_SYNC }, #endif /* 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 }, #ifdef VK_KHR_video_decode_vp9 { VK_KHR_VIDEO_DECODE_VP9_EXTENSION_NAME, FF_VK_EXT_VIDEO_DECODE_VP9 }, #endif #ifdef VK_KHR_video_encode_av1 { VK_KHR_VIDEO_ENCODE_AV1_EXTENSION_NAME, FF_VK_EXT_VIDEO_ENCODE_AV1 }, #endif { VK_KHR_VIDEO_DECODE_AV1_EXTENSION_NAME, FF_VK_EXT_VIDEO_DECODE_AV1 }, }; const char **av_vk_get_optional_instance_extensions(int *count) { const char **exts = av_malloc_array(sizeof(*exts), FF_ARRAY_ELEMS(optional_instance_exts) - 1); if (!exts) return NULL; for (int i = 0; i < FF_ARRAY_ELEMS(optional_instance_exts) - 1; i++) exts[i] = optional_instance_exts[i].name; *count = FF_ARRAY_ELEMS(optional_instance_exts) - 1; return exts; } const char **av_vk_get_optional_device_extensions(int *count) { const char **exts = av_malloc_array(sizeof(*exts), FF_ARRAY_ELEMS(optional_device_exts)); if (!exts) return NULL; for (int i = 0; i < FF_ARRAY_ELEMS(optional_device_exts); i++) exts[i] = optional_device_exts[i].name; *count = FF_ARRAY_ELEMS(optional_device_exts); return exts; } static VKAPI_ATTR 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 */ 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, ++count, sizeof(*list)); \ 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); \ } static int vulkan_device_has_rebar(AVHWDeviceContext *ctx) { VulkanDevicePriv *p = ctx->hwctx; VkDeviceSize max_vram = 0, max_visible_vram = 0; /* Get device memory properties */ av_assert0(p->mprops.memoryTypeCount); for (int i = 0; i < p->mprops.memoryTypeCount; i++) { const VkMemoryType type = p->mprops.memoryTypes[i]; const VkMemoryHeap heap = p->mprops.memoryHeaps[type.heapIndex]; if (!(type.propertyFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)) continue; max_vram = FFMAX(max_vram, heap.size); if (type.propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) max_visible_vram = FFMAX(max_visible_vram, heap.size); } return max_vram - max_visible_vram < 1024; /* 1 kB tolerance */ } 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, FF_VULKAN_DEBUG_NB, }; 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) - 1; 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; /* Check if the device has ReBAR for host image copies */ if (!strcmp(tstr, VK_EXT_HOST_IMAGE_COPY_EXTENSION_NAME) && !vulkan_device_has_rebar(ctx)) continue; if (dev && ((debug_mode == FF_VULKAN_DEBUG_VALIDATE) || (debug_mode == FF_VULKAN_DEBUG_PRINTF) || (debug_mode == FF_VULKAN_DEBUG_PRACTICES)) && (!strcmp(tstr, VK_EXT_SHADER_OBJECT_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); } else { av_log(ctx, AV_LOG_ERROR, "Debug extension \"%s\" not found!\n", tstr); err = AVERROR(EINVAL); goto fail; } } #ifdef VK_KHR_shader_relaxed_extended_instruction if ((debug_mode == FF_VULKAN_DEBUG_PRINTF) && dev) { tstr = VK_KHR_SHADER_RELAXED_EXTENDED_INSTRUCTION_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_ERROR, "Debug_printf/profile enabled, but extension \"%s\" not found!\n", tstr); err = AVERROR(EINVAL); goto fail; } } #endif 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_NB) { 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; VkPhysicalDeviceDriverProperties *driver_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; } driver_prop = av_calloc(num, sizeof(*driver_prop)); if (!driver_prop) { 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; driver_prop[i].pNext = &drm_prop[i]; } driver_prop[i].sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES; idp[i].pNext = &driver_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]; p->props = prop[choice]; p->props.pNext = NULL; p->dprops = driver_prop[choice]; p->dprops.pNext = NULL; } av_free(devices); av_free(prop); av_free(idp); av_free(drm_prop); av_free(driver_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, VkVideoCodecOperationFlagsKHR flags) { int index = -1; uint32_t min_score = UINT32_MAX; for (int i = 0; i < num_qf; i++) { const VkQueueFlags qflags = qf[i].queueFamilyProperties.queueFlags; const VkVideoCodecOperationFlagsKHR 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 = p->vkctx.extensions & FF_VK_EXT_VIDEO_QUEUE ? &qf_vid[i] : NULL, }; } /* 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; hwctx->queue_flags = 0; #ifdef VK_KHR_internally_synchronized_queues if (p->vkctx.extensions & FF_VK_EXT_INTERNAL_QUEUE_SYNC) hwctx->queue_flags |= VK_DEVICE_QUEUE_CREATE_INTERNALLY_SYNCHRONIZED_BIT_KHR; #endif /* 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; \ if (p->limit_queues || \ p->dprops.driverID == VK_DRIVER_ID_NVIDIA_PROPRIETARY) { \ int max = p->limit_queues; \ if (type == VK_QUEUE_GRAPHICS_BIT) \ hwctx->qf[i].num = FFMIN(hwctx->qf[i].num, \ max ? max : 1); \ else if (max) \ hwctx->qf[i].num = FFMIN(hwctx->qf[i].num, max); \ } \ 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_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); #ifdef VK_KHR_video_decode_vp9 PICK_QF(VK_QUEUE_VIDEO_DECODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_DECODE_VP9_BIT_KHR); #endif #ifdef VK_KHR_video_encode_av1 PICK_QF(VK_QUEUE_VIDEO_ENCODE_BIT_KHR, VK_VIDEO_CODEC_OPERATION_ENCODE_AV1_BIT_KHR); #endif 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, .flags = hwctx->queue_flags, .queueFamilyIndex = hwctx->qf[i].idx, .queueCount = hwctx->qf[i].num, .pQueuePriorities = weights, }; } 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; if (p->qf_mutex) { 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; VulkanDeviceFeatures supported_feats = { 0 }; VkDeviceCreateInfo dev_info = { .sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO, }; /* Create an instance if not given one */ if ((err = create_instance(ctx, opts, &debug_mode))) goto end; /* Find a physical device (if not given one) */ if ((err = find_device(ctx, dev_select))) goto end; /* Get supported memory types */ vk->GetPhysicalDeviceMemoryProperties(hwctx->phys_dev, &p->mprops); /* Find and enable extensions for the physical device */ 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; } /* Get all supported features for the physical device */ device_features_init(ctx, &supported_feats); vk->GetPhysicalDeviceFeatures2(hwctx->phys_dev, &supported_feats.device); /* Copy all needed features from those supported and activate them */ device_features_init(ctx, &p->feats); device_features_copy_needed(&p->feats, &supported_feats); dev_info.pNext = p->feats.device.pNext; dev_info.pEnabledFeatures = &p->feats.device.features; /* Limit queues to a given number if needed */ opt_d = av_dict_get(opts, "limit_queues", NULL, 0); if (opt_d) p->limit_queues = strtol(opt_d->value, NULL, 10); /* Setup enabled queue families */ if ((err = setup_queue_families(ctx, &dev_info))) goto end; /* Finally create the device */ 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); } /* Disable host pointer imports (by default on nvidia) */ p->avoid_host_import = p->dprops.driverID == VK_DRIVER_ID_NVIDIA_PROPRIETARY; opt_d = av_dict_get(opts, "avoid_host_import", NULL, 0); if (opt_d) p->avoid_host_import = strtol(opt_d->value, NULL, 10); /* Set the public device feature struct and its pNext chain */ hwctx->device_features = p->feats.device; /* Set the list of all active extensions */ hwctx->enabled_dev_extensions = dev_info.ppEnabledExtensionNames; hwctx->nb_enabled_dev_extensions = dev_info.enabledExtensionCount; /* The extension lists need to be freed */ ctx->free = vulkan_device_free; end: return err; } static void lock_queue(AVHWDeviceContext *ctx, uint32_t queue_family, uint32_t index) { VulkanDevicePriv *p = ctx->hwctx; if (p->qf_mutex) 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; if (p->qf_mutex) 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; VkPhysicalDeviceExternalSemaphoreInfo ext_sem_props_info; /* 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; p->hprops.pNext = &p->dprops; p->dprops.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES; 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: %zu\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); 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; } ext_sem_props_info = (VkPhysicalDeviceExternalSemaphoreInfo) { .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SEMAPHORE_INFO, }; /* Opaque FD semaphore properties */ ext_sem_props_info.handleType = #ifdef _WIN32 IsWindows8OrGreater() ? VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT : VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT; #else VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT; #endif p->ext_sem_props_opaque.sType = VK_STRUCTURE_TYPE_EXTERNAL_SEMAPHORE_PROPERTIES; vk->GetPhysicalDeviceExternalSemaphoreProperties(hwctx->phys_dev, &ext_sem_props_info, &p->ext_sem_props_opaque); 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 = p->vkctx.extensions & FF_VK_EXT_VIDEO_QUEUE ? &qf_vid[i] : NULL, }; } vk->GetPhysicalDeviceQueueFamilyProperties2(hwctx->phys_dev, &qf_num, qf); p->nb_tot_qfs = qf_num; if (!(p->vkctx.extensions & FF_VK_EXT_INTERNAL_QUEUE_SYNC)) { p->qf_mutex = av_calloc(qf_num, sizeof(*p->qf_mutex)); if (!p->qf_mutex) { err = AVERROR(ENOMEM); goto end; } 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; } } } } 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 FF_API_VULKAN_SYNC_QUEUES FF_DISABLE_DEPRECATION_WARNINGS if (!hwctx->lock_queue) hwctx->lock_queue = lock_queue; if (!hwctx->unlock_queue) hwctx->unlock_queue = unlock_queue; FF_ENABLE_DEPRECATION_WARNINGS #endif /* Re-query device capabilities, in case the device was created externally */ vk->GetPhysicalDeviceMemoryProperties(hwctx->phys_dev, &p->mprops); p->vkctx.device = ctx; p->vkctx.hwctx = hwctx; ff_vk_load_props(&p->vkctx); p->compute_qf = ff_vk_qf_find(&p->vkctx, VK_QUEUE_COMPUTE_BIT, 0); p->transfer_qf = ff_vk_qf_find(&p->vkctx, VK_QUEUE_TRANSFER_BIT, 0); /* Re-query device capabilities, in case the device was created externally */ vk->GetPhysicalDeviceMemoryProperties(hwctx->phys_dev, &p->mprops); 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, p->disable_multiplane, 1) >= 0; } constraints->valid_sw_formats = av_malloc_array(count + 1 + CONFIG_CUDA, 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, p->disable_multiplane, 1) >= 0) { constraints->valid_sw_formats[count++] = vk_formats_list[i].pixfmt; } } #if CONFIG_CUDA constraints->valid_sw_formats[count++] = AV_PIX_FMT_CUDA; #endif 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(VulkanDevicePriv *p, AVVkFrame *f) { av_unused AVVkFrameInternal *internal = f->internal; // Make this function safe to call repeatedly if (!internal) return; #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 if (internal->drm_sync_sem != VK_NULL_HANDLE) p->vkctx.vkfn.DestroySemaphore(p->p.act_dev, internal->drm_sync_sem, p->p.alloc); 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(p, 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); av_log(hwfc, AV_LOG_TRACE, "plane %d: driver reports prefersDedicatedAllocation=%i requiresDedicatedAllocation=%i\n", img_cnt, ded_req.prefersDedicatedAllocation, ded_req.requiresDedicatedAllocation); 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 (((VulkanFramesPriv *)hwfc->hwctx)->export_requires_dedicated) use_ded_mem = 1; 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 void switch_new_props(enum PrepMode pmode, VkImageLayout *new_layout, VkAccessFlags2 *new_access) { 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; 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; } } static int switch_layout(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; VkImageLayout new_layout; VkAccessFlags2 new_access; switch_new_props(pmode, &new_layout, &new_access); uint32_t dst_qf = p->nb_img_qfs > 1 ? VK_QUEUE_FAMILY_IGNORED : p->img_qfs[0]; VkPipelineStageFlagBits2 src_stage = VK_PIPELINE_STAGE_2_NONE; if (pmode == PREP_MODE_EXTERNAL_EXPORT) { dst_qf = VK_QUEUE_FAMILY_EXTERNAL_KHR; src_stage = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT; } /* 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(&p->vkctx, 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; 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 int switch_layout_host(AVHWFramesContext *hwfc, FFVkExecPool *ectx, AVVkFrame *frame, enum PrepMode pmode) { VkResult ret; VulkanDevicePriv *p = hwfc->device_ctx->hwctx; FFVulkanFunctions *vk = &p->vkctx.vkfn; VkHostImageLayoutTransitionInfoEXT layout_change[AV_NUM_DATA_POINTERS]; int nb_images = ff_vk_count_images(frame); VkImageLayout new_layout; VkAccessFlags2 new_access; switch_new_props(pmode, &new_layout, &new_access); int i; for (i = 0; i < p->vkctx.host_image_props.copyDstLayoutCount; i++) { if (p->vkctx.host_image_props.pCopyDstLayouts[i] == new_layout) break; } if (i == p->vkctx.host_image_props.copyDstLayoutCount) return AVERROR(ENOTSUP); for (i = 0; i < nb_images; i++) { layout_change[i] = (VkHostImageLayoutTransitionInfoEXT) { .sType = VK_STRUCTURE_TYPE_HOST_IMAGE_LAYOUT_TRANSITION_INFO_EXT, .image = frame->img[i], .oldLayout = frame->layout[i], .newLayout = new_layout, .subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, .subresourceRange.layerCount = 1, .subresourceRange.levelCount = 1, }; frame->layout[i] = new_layout; } ret = vk->TransitionImageLayoutEXT(p->vkctx.hwctx->act_dev, nb_images, layout_change); if (ret != VK_SUCCESS) { av_log(hwfc, AV_LOG_ERROR, "Unable to prepare frame: %s\n", ff_vk_ret2str(ret)); return AVERROR_EXTERNAL; } return 0; } static int prepare_frame(AVHWFramesContext *hwfc, FFVkExecPool *ectx, AVVkFrame *frame, enum PrepMode pmode) { int err = 0; AVVulkanFramesContext *hwfc_vk = hwfc->hwctx; if (hwfc_vk->usage & VK_IMAGE_USAGE_HOST_TRANSFER_BIT_EXT && (pmode != PREP_MODE_EXTERNAL_EXPORT) && (pmode != PREP_MODE_EXTERNAL_IMPORT)) err = switch_layout_host(hwfc, ectx, frame, pmode); if (err != AVERROR(ENOTSUP)) return err; return switch_layout(hwfc, ectx, frame, pmode); } 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; AVVkFrame *f; 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, }; VkExportSemaphoreCreateInfo ext_sem_info_opaque = { .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 }; /* Check if exporting is supported before chaining any structs */ if (p->ext_sem_props_opaque.externalSemaphoreFeatures & VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT) { if (p->vkctx.extensions & (FF_VK_EXT_EXTERNAL_WIN32_SEM | FF_VK_EXT_EXTERNAL_FD_SEM)) ff_vk_link_struct(&sem_type_info, &ext_sem_info_opaque); } 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 width 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, VkExternalMemoryHandleTypeFlags *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 = hwctx->format[0], .type = VK_IMAGE_TYPE_2D, .tiling = hwctx->tiling, .usage = hwctx->usage, .flags = (hwctx->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT && has_mods) ? (hwctx->img_flags) : hwctx->img_flags ? hwctx->img_flags : (VkImageCreateFlags)(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 (has_mods) av_log(hwfc, AV_LOG_VERBOSE, "GetPhysicalDeviceImageFormatProperties2: mod[%d]=0x%llx -> %s\n", i, (unsigned long long)phy_dev_mod_info.drmFormatModifier, ret == VK_SUCCESS ? "OK" : "FAIL"); if (ret == VK_SUCCESS) { *iexp |= exp; *comp_handle_types |= eprops.externalMemoryProperties.compatibleHandleTypes; if (exp == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT) { VulkanFramesPriv *fp = hwfc->hwctx; fp->export_requires_dedicated = !!(eprops.externalMemoryProperties.externalMemoryFeatures & VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT); } } } } 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) && (hwctx->tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)) try_export_flags(hwfc, &eiinfo.handleTypes, &e, VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT); if (p->vkctx.extensions & FF_VK_EXT_EXTERNAL_DMABUF_MEMORY && hwctx->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) try_export_flags(hwfc, &eiinfo.handleTypes, &e, VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT); #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) { av_log(hwfc, AV_LOG_ERROR, "vulkan_pool_alloc failed: create_frame failed: %d\n", 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: av_log(hwfc, AV_LOG_ERROR, "vulkan_pool_alloc failed with error %d\n", err); 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_refstruct_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; AVVulkanDeviceContext *dev_hwctx = &p->p; VkImageUsageFlags supported_usage; FFVulkanFunctions *vk = &p->vkctx.vkfn; const struct FFVkFormatEntry *fmt; int disable_multiplane = p->disable_multiplane || (hwctx->flags & AV_VK_FRAME_FLAG_DISABLE_MULTIPLANE); 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))); /* 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(ENOTSUP); } 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; } /* Lone DPB images do not need additional flags. */ /* With DRM modifier + video profile the caller has already chosen a valid * usage/img_flags/chain; do not add usage or img_flags (supported_usage does * not consider the actual modifier or video profile). */ int drm_mod_with_video = (hwctx->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT && ff_vk_find_struct(hwctx->create_pnext, VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR)); if (!is_lone_dpb && !drm_mod_with_video) { /* Image usage flags */ hwctx->usage |= supported_usage & (VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_SAMPLED_BIT); /* Frames which may double as active references (coinciding decode * output) cannot support host transfers: decode submissions bake the * image layout into their barriers at record time, so a host-side * layout transition cannot be synchronized against them, not even * by the frame lock and timeline semaphore. */ if (p->vkctx.extensions & FF_VK_EXT_HOST_IMAGE_COPY && !(p->dprops.driverID == VK_DRIVER_ID_NVIDIA_PROPRIETARY) && !(p->dprops.driverID == VK_DRIVER_ID_MOLTENVK) && !(hwctx->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR)) hwctx->usage |= supported_usage & VK_IMAGE_USAGE_HOST_TRANSFER_BIT_EXT; /* 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) && (p->vkctx.extensions & 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 sampleable = hwctx->usage & (VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_STORAGE_BIT); hwctx->img_flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT; if (sampleable) { hwctx->img_flags |= VK_IMAGE_CREATE_ALIAS_BIT; if ((fmt->vk_planes > 1) && (hwctx->format[0] == fmt->vkf)) hwctx->img_flags |= 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) && (p->vkctx.extensions & 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, 2, 0, 0, 0, NULL); if (err) return err; err = ff_vk_exec_pool_init(&p->vkctx, p->transfer_qf, &fp->upload_exec, FF_VK_DEFAULT_EXEC_CONTEXTS, 0, 0, 0, NULL); if (err) return err; err = ff_vk_exec_pool_init(&p->vkctx, p->transfer_qf, &fp->download_exec, 2, 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; /* Collect `VkDrmFormatModifierPropertiesEXT` for each plane. Required for DRM export. */ if (p->vkctx.extensions & FF_VK_EXT_DRM_MODIFIER_FLAGS && hwctx->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) { VkImageDrmFormatModifierPropertiesEXT drm_mod = { .sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_PROPERTIES_EXT, }; err = vk->GetImageDrmFormatModifierPropertiesEXT(dev_hwctx->act_dev, f->img[0], &drm_mod); if (err != VK_SUCCESS) { av_log(hwfc, AV_LOG_ERROR, "Failed to get image DRM format modifier properties"); vulkan_frame_free(hwfc, f); return AVERROR_EXTERNAL; } for (int i = 0; i < fmt->vk_planes; ++i) { VkDrmFormatModifierPropertiesListEXT modp; VkFormatProperties2 fmtp; VkDrmFormatModifierPropertiesEXT *mod_props = NULL; modp = (VkDrmFormatModifierPropertiesListEXT) { .sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT, }; fmtp = (VkFormatProperties2) { .sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2, .pNext = &modp, }; /* query drmFormatModifierCount by keeping pDrmFormatModifierProperties NULL */ vk->GetPhysicalDeviceFormatProperties2(dev_hwctx->phys_dev, fmt->fallback[i], &fmtp); modp.pDrmFormatModifierProperties = av_calloc(modp.drmFormatModifierCount, sizeof(*modp.pDrmFormatModifierProperties)); if (!modp.pDrmFormatModifierProperties) { vulkan_frame_free(hwfc, f); return AVERROR(ENOMEM); } vk->GetPhysicalDeviceFormatProperties2(dev_hwctx->phys_dev, fmt->fallback[i], &fmtp); for (uint32_t j = 0; j < modp.drmFormatModifierCount; ++j) { VkDrmFormatModifierPropertiesEXT *m = &modp.pDrmFormatModifierProperties[j]; if (m->drmFormatModifier == drm_mod.drmFormatModifier) { mod_props = m; break; } } if (mod_props == NULL) { av_log(hwfc, AV_LOG_ERROR, "No DRM format modifier properties found for modifier 0x%016"PRIx64"\n", drm_mod.drmFormatModifier); av_free(modp.pDrmFormatModifierProperties); vulkan_frame_free(hwfc, f); return AVERROR_EXTERNAL; } fp->drm_format_modifier_properties[i] = *mod_props; av_free(modp.pDrmFormatModifierProperties); } } 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_XVYU2101010, VK_FORMAT_A2R10G10B10_UNORM_PACK32 } , { DRM_FORMAT_XVYU12_16161616, VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16 } , { DRM_FORMAT_XVYU16161616, 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, }; /* The DRM fourcc fixes a specific channel order (f.ex ARGB8888 maps to * B8G8R8A8), but image views are always created from the destination * frames context sw_format (like how bgra maps to R8G8B8A8). For a * single plane layer, create the image with the sw_format's compatible * VkFormat so the image and its views agree without a mutable format * list, the format query below validates this */ if (planes == 1) { const VkFormat *sw_vkfmts = av_vkfmt_from_pixfmt(hwfc->sw_format); if (sw_vkfmts && sw_vkfmts[i] != VK_FORMAT_UNDEFINED) create_info.format = sw_vkfmts[i]; } /* 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); goto fail; } 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 AVDRMFrameDescriptor *desc, 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; #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(&p->vkctx, &fp->compute_exec); cmd_buf = exec->buf; ff_vk_exec_start(&p->vkctx, exec); /* Ownership of semaphores is passed */ ff_vk_exec_add_dep_bool_sem(&p->vkctx, exec, drm_sync_sem, desc->nb_objects, VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT, 1); 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, p->nb_img_qfs > 1 ? VK_QUEUE_FAMILY_IGNORED : p->img_qfs[0]); 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; const AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)src->data[0]; 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, desc, 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 export_mem_to_cuda(AVHWDeviceContext *ctx, AVHWDeviceContext *cuda_cu, CudaFunctions *cu, AVVkFrameInternal *dst_int, int idx, VkDeviceMemory mem, size_t size) { VkResult ret; VulkanDevicePriv *p = ctx->hwctx; AVVulkanDeviceContext *hwctx = &p->p; FFVulkanFunctions *vk = &p->vkctx.vkfn; #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 = size, }; VkMemoryGetWin32HandleInfoKHR export_info = { .sType = VK_STRUCTURE_TYPE_MEMORY_GET_WIN32_HANDLE_INFO_KHR, .memory = mem, .handleType = IsWindows8OrGreater() ? VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT : VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT, }; ret = vk->GetMemoryWin32HandleKHR(hwctx->act_dev, &export_info, &ext_desc.handle.win32.handle); if (ret != VK_SUCCESS) { av_log(ctx, AV_LOG_ERROR, "Unable to export the image as a Win32 Handle: %s!\n", ff_vk_ret2str(ret)); return AVERROR_EXTERNAL; } dst_int->ext_mem_handle[idx] = ext_desc.handle.win32.handle; #else CUDA_EXTERNAL_MEMORY_HANDLE_DESC ext_desc = { .type = CU_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD, .size = size, }; VkMemoryGetFdInfoKHR export_info = { .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR, .memory = mem, .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR, }; ret = vk->GetMemoryFdKHR(hwctx->act_dev, &export_info, &ext_desc.handle.fd); if (ret != VK_SUCCESS) { av_log(ctx, AV_LOG_ERROR, "Unable to export the image as a FD: %s!\n", ff_vk_ret2str(ret)); return AVERROR_EXTERNAL; } #endif ret = CHECK_CU(cu->cuImportExternalMemory(&dst_int->ext_mem[idx], &ext_desc)); if (ret < 0) { #ifndef _WIN32 close(ext_desc.handle.fd); #endif return AVERROR_EXTERNAL; } return 0; } static int export_sem_to_cuda(AVHWDeviceContext *ctx, AVHWDeviceContext *cuda_cu, CudaFunctions *cu, AVVkFrameInternal *dst_int, int idx, VkSemaphore sem) { VkResult ret; VulkanDevicePriv *p = ctx->hwctx; AVVulkanDeviceContext *hwctx = &p->p; FFVulkanFunctions *vk = &p->vkctx.vkfn; #ifdef _WIN32 VkSemaphoreGetWin32HandleInfoKHR sem_export = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_GET_WIN32_HANDLE_INFO_KHR, .semaphore = sem, .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 */, }; #else VkSemaphoreGetFdInfoKHR sem_export = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR, .semaphore = sem, .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 */, }; #endif #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)); return AVERROR_EXTERNAL; } #ifdef _WIN32 dst_int->ext_sem_handle[idx] = ext_sem_desc.handle.win32.handle; #endif ret = CHECK_CU(cu->cuImportExternalSemaphore(&dst_int->cu_sem[idx], &ext_sem_desc)); if (ret < 0) { #ifndef _WIN32 close(ext_sem_desc.handle.fd); #endif return AVERROR_EXTERNAL; } return 0; } 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; int nb_images; 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; const int elem_size = 1 + (desc->comp[0].depth > 8); dst_f = (AVVkFrame *)frame->data[0]; dst_int = dst_f->internal; if (!dst_int->cuda_fc_ref) { size_t offsets[3] = { 0 }; dst_int->cuda_fc_ref = av_buffer_ref(cuda_hwfc); if (!dst_int->cuda_fc_ref) return AVERROR(ENOMEM); nb_images = ff_vk_count_images(dst_f); for (int i = 0; i < nb_images; i++) { err = export_mem_to_cuda(ctx, cuda_cu, cu, dst_int, i, dst_f->mem[i], dst_f->size[i]); if (err < 0) goto fail; err = export_sem_to_cuda(ctx, cuda_cu, cu, dst_int, i, dst_f->sem[i]); if (err < 0) goto fail; } if (nb_images != planes) { for (int i = 0; i < planes; i++) { /* Cuda now defines array formats for semi-planar, but these are * not currently supported for imported Vulkan images. */ if (desc->comp[i].step / elem_size > 1) { av_log(ctx, AV_LOG_ERROR, "Cannot map a multiplane Vulkan image (%d image(s) " "for %d plane(s)) to CUDA; create the Vulkan device " "with the disable_multiplane=1 option (one image per " "plane) for CUDA interop.\n", nb_images, planes); err = AVERROR(ENOSYS); goto fail; } VkImageSubresource subres = { .aspectMask = i == 2 ? VK_IMAGE_ASPECT_MEMORY_PLANE_2_BIT_EXT : i == 1 ? VK_IMAGE_ASPECT_MEMORY_PLANE_1_BIT_EXT : VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT }; VkSubresourceLayout layout = { 0 }; vk->GetImageSubresourceLayout(hwctx->act_dev, dst_f->img[FFMIN(i, nb_images - 1)], &subres, &layout); offsets[i] = layout.offset; } } for (int i = 0; i < planes; i++) { CUDA_EXTERNAL_MEMORY_MIPMAPPED_ARRAY_DESC tex_desc = { .offset = offsets[i], .arrayDesc = { .Depth = 0, .Format = cufmt, .NumChannels = desc->comp[i].step / elem_size, .Flags = 0, }, .numLevels = 1, }; int p_w, p_h; 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[FFMIN(i, nb_images - 1)], &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; } } } return 0; fail: vulkan_free_internal(p, 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; VulkanDevicePriv *p = hwfc->device_ctx->hwctx; 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); int nb_images; 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]; nb_images = ff_vk_count_images(dst_f); 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 < nb_images; 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, nb_images, 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, nb_images, cuda_dev->stream)); if (err < 0) goto fail; for (int i = 0; i < nb_images; 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(p, 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; /* on unmap from DRM, make sure to import sync objects so that we are sync'd with any work that was * done on the buffer while exported. We don't know if who used the dmabuf did reads or writes, so protect against both */ vulkan_map_from_drm_frame_sync(hwfc, hwmap->source, drm_desc, AV_HWFRAME_MAP_READ | AV_HWFRAME_MAP_WRITE); 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; } #define MAX_MEMORY_PLANES 4 static VkImageAspectFlags plane_index_to_aspect(int plane) { if (plane == 0) return VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT; if (plane == 1) return VK_IMAGE_ASPECT_MEMORY_PLANE_1_BIT_EXT; if (plane == 2) return VK_IMAGE_ASPECT_MEMORY_PLANE_2_BIT_EXT; if (plane == 3) return VK_IMAGE_ASPECT_MEMORY_PLANE_3_BIT_EXT; av_assert2 (0 && "Invalid plane index"); return VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT; } #ifdef DMA_BUF_IOCTL_EXPORT_SYNC_FILE static int vulkan_drm_export_sync_fd(AVHWFramesContext *hwfc, AVVkFrame *f, VulkanFramesPriv *fp, int nb_sems) { int sync_fd = -1; VkResult ret; VulkanDevicePriv *p = hwfc->device_ctx->hwctx; AVVulkanDeviceContext *hwctx = &p->p; FFVulkanFunctions *vk = &p->vkctx.vkfn; if (f->internal->drm_sync_sem == VK_NULL_HANDLE) { VkExportSemaphoreCreateInfo exp_info = { .sType = VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO, .handleTypes = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT, }; VkSemaphoreTypeCreateInfo type_info = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_TYPE_CREATE_INFO, .pNext = &exp_info, .semaphoreType = VK_SEMAPHORE_TYPE_BINARY, }; VkSemaphoreCreateInfo sem_create = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO, .pNext = &type_info, }; ret = vk->CreateSemaphore(hwctx->act_dev, &sem_create, hwctx->alloc, &f->internal->drm_sync_sem); if (ret != VK_SUCCESS) { av_log(hwctx, AV_LOG_ERROR, "Failed to create DRM export semaphore: %s\n", ff_vk_ret2str(ret)); return AVERROR_EXTERNAL; } } /* Submit a lightweight exec that waits on the timeline semaphore * (true last operation on the frame) and signals the binary semaphore, * so any Vulkan frame can get a SYNC_FD regardless of origin. */ FFVkExecContext *exec = ff_vk_exec_get(&p->vkctx, &fp->compute_exec); if (ff_vk_exec_start(&p->vkctx, exec) >= 0) { for (int i = 0; i < nb_sems; i++) ff_vk_exec_add_dep_wait_sem(&p->vkctx, exec, f->sem[i], f->sem_value[i], VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT); ff_vk_exec_add_dep_bool_sem(&p->vkctx, exec, &f->internal->drm_sync_sem, 1, VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT, 0); if (ff_vk_exec_submit(&p->vkctx, exec) >= 0) { VkSemaphoreGetFdInfoKHR get_fd_info = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR, .semaphore = f->internal->drm_sync_sem, .handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT, }; ret = vk->GetSemaphoreFdKHR(hwctx->act_dev, &get_fd_info, &sync_fd); if (ret != VK_SUCCESS) { av_log(hwctx, AV_LOG_WARNING, "Failed to get sync fd from DRM map export semaphore: %s\n", ff_vk_ret2str(ret)); sync_fd = -1; } } else { ff_vk_exec_discard_deps(&p->vkctx, exec); } } return sync_fd; } #endif 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; const int planes = av_pix_fmt_count_planes(hwfc->sw_format); const int nb_images = ff_vk_count_images(f); VkImageDrmFormatModifierPropertiesEXT drm_mod = { .sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_PROPERTIES_EXT, }; const int nb_sems = nb_images; int free_drm_desc_on_err = 1; int sync_fd = -1; 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; #ifdef DMA_BUF_IOCTL_EXPORT_SYNC_FILE if ((p->vkctx.extensions & FF_VK_EXT_EXTERNAL_FD_SEM) && f->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT && vk->GetSemaphoreFdKHR && vk->CreateSemaphore) { err = vulkan_drm_export_sync_fd(hwfc, f, fp, nb_sems); if (err < 0) goto end; sync_fd = err; err = 0; } #endif if (sync_fd < 0) { VkSemaphoreWaitInfo wait_info = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO, .flags = 0x0, .semaphoreCount = nb_sems, .pSemaphores = f->sem, .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; /* It will be freed in ff_hwframe_map_create callback */ free_drm_desc_on_err = 0; 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; } #if HAVE_LINUX_DMA_BUF_H && defined(DMA_BUF_IOCTL_IMPORT_SYNC_FILE) if (sync_fd >= 0) { int dup_fd = dup(sync_fd); if (dup_fd >= 0) { struct dma_buf_import_sync_file import_info = { .flags = DMA_BUF_SYNC_WRITE, .fd = dup_fd, }; if (ioctl(drm_desc->objects[i].fd, DMA_BUF_IOCTL_IMPORT_SYNC_FILE, &import_info) < 0) av_log(hwfc, AV_LOG_WARNING, "DMA_BUF_IOCTL_IMPORT_SYNC_FILE failed: %s\n", av_err2str(AVERROR(errno))); close(dup_fd); } else { av_log(hwfc, AV_LOG_WARNING, "dup(sync_fd) failed: %s\n", av_err2str(AVERROR(errno))); } } #endif drm_desc->nb_objects++; drm_desc->objects[i].size = f->size[i]; drm_desc->objects[i].format_modifier = drm_mod.drmFormatModifier; } /* NV12 has 2 planes but 1 image/semaphore */ drm_desc->nb_layers = FFMAX(planes, nb_images); for (int i = 0; i < drm_desc->nb_layers; i++) { 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 = fp->drm_format_modifier_properties[i].drmFormatModifierPlaneCount; if (drm_desc->layers[i].nb_planes > MAX_MEMORY_PLANES) { av_log(hwfc, AV_LOG_ERROR, "Too many memory planes for DRM format!\n"); err = AVERROR_EXTERNAL; goto end; } for (int j = 0; j < drm_desc->layers[i].nb_planes; j++) { VkSubresourceLayout layout; int aspect_plane = (nb_images == 1) ? i : j; VkImageSubresource sub = { .aspectMask = plane_index_to_aspect(aspect_plane), }; drm_desc->layers[i].planes[j].object_index = FFMIN(i, drm_desc->nb_objects - 1); vk->GetImageSubresourceLayout(hwctx->act_dev, f->img[FFMIN(i, nb_images - 1)], &sub, &layout); drm_desc->layers[i].planes[j].offset = layout.offset; drm_desc->layers[i].planes[j].pitch = layout.rowPitch; } 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; } if (f->tiling == VK_IMAGE_TILING_OPTIMAL) continue; } dst->width = src->width; dst->height = src->height; dst->data[0] = (uint8_t *)drm_desc; dst->hw_frames_ctx = av_buffer_ref(src->hw_frames_ctx); if (sync_fd >= 0) close(sync_fd); av_log(hwfc, AV_LOG_VERBOSE, "Mapped AVVkFrame to a DRM object!\n"); return 0; end: for (int i = 0; i < drm_desc->nb_objects; i++) close(drm_desc->objects[i].fd); if (free_drm_desc_on_err) av_free(drm_desc); if (sync_fd >= 0) close(sync_fd); 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, FFVkBuffer *vkbuf, AVFrame *swf, VkBufferImageCopy *region, int planes, int upload) { int err; VulkanDevicePriv *p = hwfc->device_ctx->hwctx; if (upload) { 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); err = ff_vk_flush_buffer(&p->vkctx, vkbuf, 0, VK_WHOLE_SIZE, 1); if (err != VK_SUCCESS) { av_log(hwfc, AV_LOG_ERROR, "Failed to flush buffer data: %s\n", av_err2str(err)); return AVERROR_EXTERNAL; } } else { err = ff_vk_flush_buffer(&p->vkctx, vkbuf, 0, VK_WHOLE_SIZE, 0); if (err != VK_SUCCESS) { av_log(hwfc, AV_LOG_ERROR, "Failed to invalidate buffer data: %s\n", av_err2str(err)); return AVERROR_EXTERNAL; } for (int i = 0; i < planes; i++) av_image_copy_plane(swf->data[i], swf->linesize[i], vkbuf->mapped_mem + region[i].bufferOffset, region[i].bufferRowLength, swf->linesize[i], region[i].imageExtent.height); } return 0; } static int get_plane_buf(AVHWFramesContext *hwfc, FFVkBuffer **dst, AVFrame *swf, VkBufferImageCopy *region, int upload) { int err; uint32_t p_w, p_h; VulkanFramesPriv *fp = hwfc->hwctx; VulkanDevicePriv *p = hwfc->device_ctx->hwctx; const int planes = av_pix_fmt_count_planes(swf->format); VkBufferUsageFlags buf_usage = upload ? VK_BUFFER_USAGE_TRANSFER_SRC_BIT : VK_BUFFER_USAGE_TRANSFER_DST_BIT; size_t buf_offset = 0; for (int i = 0; i < planes; i++) { get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i); region[i] = (VkBufferImageCopy) { .bufferOffset = buf_offset, .bufferRowLength = FFALIGN(swf->linesize[i], p->props.properties.limits.optimalBufferCopyRowPitchAlignment), .bufferImageHeight = p_h, .imageSubresource.layerCount = 1, .imageExtent = (VkExtent3D){ p_w, p_h, 1 }, /* Rest of the fields adjusted/filled in later */ }; buf_offset += FFALIGN(p_h*region[i].bufferRowLength, p->props.properties.limits.optimalBufferCopyOffsetAlignment); } err = ff_vk_get_pooled_buffer(&p->vkctx, &fp->tmp, dst, buf_usage, NULL, buf_offset, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | p->vkctx.host_cached_flag); if (err < 0) return err; return 0; } static int host_map_frame(AVHWFramesContext *hwfc, FFVkBuffer **dst, int *nb_bufs, AVFrame *swf, VkBufferImageCopy *region, int upload) { int err; VulkanDevicePriv *p = hwfc->device_ctx->hwctx; int nb_src_bufs; const int planes = av_pix_fmt_count_planes(swf->format); VkBufferUsageFlags buf_usage = upload ? VK_BUFFER_USAGE_TRANSFER_SRC_BIT : VK_BUFFER_USAGE_TRANSFER_DST_BIT; /* We can't host map images with negative strides */ for (int i = 0; i < planes; i++) if (swf->linesize[i] < 0) return AVERROR(EINVAL); /* Count the number of buffers in the software frame */ nb_src_bufs = 0; while (swf->buf[nb_src_bufs]) nb_src_bufs++; /* Single buffer contains all planes */ if (nb_src_bufs == 1) { err = ff_vk_host_map_buffer(&p->vkctx, &dst[0], swf->data[0], VK_WHOLE_SIZE, swf->buf[0], buf_usage); if (err < 0) return err; (*nb_bufs)++; for (int i = 0; i < planes; i++) region[i].bufferOffset = dst[0]->virtual_offset + swf->data[i] - swf->data[0]; } else if (nb_src_bufs == planes) { /* One buffer per plane */ for (int i = 0; i < planes; i++) { err = ff_vk_host_map_buffer(&p->vkctx, &dst[i], swf->data[i], VK_WHOLE_SIZE, swf->buf[i], buf_usage); if (err < 0) goto fail; (*nb_bufs)++; region[i].bufferOffset = dst[i]->virtual_offset; } } else { /* Weird layout (3 planes, 2 buffers), patch welcome, fallback to copy */ return AVERROR_PATCHWELCOME; } return 0; fail: for (int i = 0; i < (*nb_bufs); i++) av_refstruct_unref(&dst[i]); return err; } static int vulkan_transfer_host(AVHWFramesContext *hwfc, AVFrame *hwf, AVFrame *swf, int upload) { VulkanFramesPriv *fp = hwfc->hwctx; AVVulkanFramesContext *hwfc_vk = &fp->p; VulkanDevicePriv *p = hwfc->device_ctx->hwctx; AVVulkanDeviceContext *hwctx = &p->p; FFVulkanFunctions *vk = &p->vkctx.vkfn; AVVkFrame *hwf_vk = (AVVkFrame *)hwf->data[0]; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(swf->format); const int planes = av_pix_fmt_count_planes(swf->format); const int nb_images = ff_vk_count_images(hwf_vk); VkSemaphoreWaitInfo sem_wait; VkHostImageLayoutTransitionInfoEXT layout_ch_info[AV_NUM_DATA_POINTERS]; int nb_layout_ch = 0; hwfc_vk->lock_frame(hwfc, hwf_vk); for (int i = 0; i < nb_images; i++) { int compat = 0; for (int j = 0; j < p->vkctx.host_image_props.copySrcLayoutCount; j++) { if (hwf_vk->layout[i] == p->vkctx.host_image_props.pCopySrcLayouts[j]) { compat = 1; break; } } if (compat) continue; /* This should only ever happen on uploads, so using UNDEFINED is safe */ av_assert1(upload); layout_ch_info[nb_layout_ch] = (VkHostImageLayoutTransitionInfoEXT) { .sType = VK_STRUCTURE_TYPE_HOST_IMAGE_LAYOUT_TRANSITION_INFO_EXT, .image = hwf_vk->img[i], .oldLayout = VK_IMAGE_LAYOUT_UNDEFINED, .newLayout = VK_IMAGE_LAYOUT_GENERAL, .subresourceRange = { .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, .levelCount = 1, .layerCount = 1, }, }; hwf_vk->layout[i] = layout_ch_info[nb_layout_ch].newLayout; nb_layout_ch++; } sem_wait = (VkSemaphoreWaitInfo) { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO, .pSemaphores = hwf_vk->sem, .pValues = hwf_vk->sem_value, .semaphoreCount = nb_images, }; vk->WaitSemaphores(hwctx->act_dev, &sem_wait, UINT64_MAX); if (nb_layout_ch) vk->TransitionImageLayoutEXT(hwctx->act_dev, nb_layout_ch, layout_ch_info); if (upload) { VkMemoryToImageCopyEXT region_info = { .sType = VK_STRUCTURE_TYPE_MEMORY_TO_IMAGE_COPY_EXT, .imageSubresource = { .layerCount = 1, }, }; VkCopyMemoryToImageInfoEXT copy_info = { .sType = VK_STRUCTURE_TYPE_COPY_MEMORY_TO_IMAGE_INFO_EXT, .regionCount = 1, .pRegions = ®ion_info, }; for (int i = 0; i < planes; i++) { int img_idx = FFMIN(i, (nb_images - 1)); uint32_t p_w, p_h; get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i); region_info.pHostPointer = swf->data[i]; region_info.memoryRowLength = swf->linesize[i] / desc->comp[i].step; region_info.imageSubresource.aspectMask = ff_vk_aspect_flag(hwf, i); region_info.imageExtent = (VkExtent3D){ p_w, p_h, 1 }; copy_info.dstImage = hwf_vk->img[img_idx]; copy_info.dstImageLayout = hwf_vk->layout[img_idx]; vk->CopyMemoryToImageEXT(hwctx->act_dev, ©_info); } } else { VkImageToMemoryCopyEXT region_info = { .sType = VK_STRUCTURE_TYPE_IMAGE_TO_MEMORY_COPY_EXT, .imageSubresource = { .layerCount = 1, }, }; VkCopyImageToMemoryInfoEXT copy_info = { .sType = VK_STRUCTURE_TYPE_COPY_IMAGE_TO_MEMORY_INFO_EXT, .regionCount = 1, .pRegions = ®ion_info, }; for (int i = 0; i < planes; i++) { int img_idx = FFMIN(i, (nb_images - 1)); uint32_t p_w, p_h; get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i); region_info.pHostPointer = swf->data[i]; region_info.memoryRowLength = swf->linesize[i] / desc->comp[i].step; region_info.imageSubresource.aspectMask = ff_vk_aspect_flag(hwf, i); region_info.imageExtent = (VkExtent3D){ p_w, p_h, 1 }; copy_info.srcImage = hwf_vk->img[img_idx]; copy_info.srcImageLayout = hwf_vk->layout[img_idx]; vk->CopyImageToMemoryEXT(hwctx->act_dev, ©_info); } } hwfc_vk->unlock_frame(hwfc, hwf_vk); return 0; } static int vulkan_transfer_frame(AVHWFramesContext *hwfc, AVFrame *swf, AVFrame *hwf, int upload) { int err; VulkanFramesPriv *fp = hwfc->hwctx; AVVulkanFramesContext *hwctx = &fp->p; 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); VkImageMemoryBarrier2 img_bar[AV_NUM_DATA_POINTERS]; int nb_img_bar = 0; FFVkBuffer *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); int host_copy = hwctx->usage & VK_IMAGE_USAGE_HOST_TRANSFER_BIT_EXT && !(p->dprops.driverID == VK_DRIVER_ID_NVIDIA_PROPRIETARY); /* Host layout transitions may only originate from a host-copyable layout */ if (!upload && host_copy) { for (int i = 0; i < nb_images; i++) { int compat = 0; for (int j = 0; j < p->vkctx.host_image_props.copySrcLayoutCount; j++) { if (hwf_vk->layout[i] == p->vkctx.host_image_props.pCopySrcLayouts[j]) { compat = 1; break; } } if (!compat) { host_copy = 0; break; } } } if (host_copy) return vulkan_transfer_host(hwfc, hwf, swf, upload); for (int i = 0; i < av_pix_fmt_count_planes(swf->format); i++) { uint32_t p_w, p_h; get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i); /* Buffer region for this plane */ region[i] = (VkBufferImageCopy) { .bufferOffset = 0, .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 */ }; } /* Setup buffers first */ if (p->vkctx.extensions & FF_VK_EXT_EXTERNAL_HOST_MEMORY && !p->avoid_host_import) { 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(&p->vkctx, &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 (downloads) */ if (upload) { /* Add the software frame backing the buffers if we're host mapping */ if (host_mapped) { err = ff_vk_exec_add_dep_sw_frame(&p->vkctx, exec, swf); if (err < 0) { ff_vk_exec_discard_deps(&p->vkctx, exec); goto end; } } /* Add the buffers as a dependency */ for (int i = 0; i < nb_bufs; i++) ff_vk_exec_add_dep_refstruct(&p->vkctx, exec, bufs[i]); } 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, p->nb_img_qfs > 1 ? VK_QUEUE_FAMILY_IGNORED : p->img_qfs[0]); 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 = bufs[buf_idx]; uint32_t orig_stride = region[i].bufferRowLength; region[i].bufferRowLength /= desc->comp[i].step; region[i].imageSubresource.aspectMask = ff_vk_aspect_flag(hwf, i); if (upload) vk->CmdCopyBufferToImage(cmd_buf, vkbuf->buf, hwf_vk->img[img_idx], img_bar[img_idx].newLayout, 1, ®ion[i]); else vk->CmdCopyImageToBuffer(cmd_buf, hwf_vk->img[img_idx], img_bar[img_idx].newLayout, vkbuf->buf, 1, ®ion[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_refstruct_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); av_fallthrough; #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; VulkanDevicePriv *p = hwfc->device_ctx->hwctx; 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); int nb_images; 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]; nb_images = ff_vk_count_images(dst_f); 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 < nb_images; 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, nb_images, 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, nb_images, cuda_dev->stream)); if (err < 0) goto fail; for (int i = 0; i < nb_images; 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(p, 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); av_fallthrough; #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 }, };