lavapipe indicates it supports external_semaphore_fd, but actually, it does not support exporting such?
Ref: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12422 --- libavutil/hwcontext_vulkan.c | 25 ++++++++++++++++++++++++- libavutil/vulkan_functions.h | 1 + 2 files changed, 25 insertions(+), 1 deletion(-) diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c index c5f4de5684..f11243482b 100644 --- a/libavutil/hwcontext_vulkan.c +++ b/libavutil/hwcontext_vulkan.c @@ -111,6 +111,7 @@ typedef struct VulkanDevicePriv { VkPhysicalDeviceProperties2 props; VkPhysicalDeviceMemoryProperties mprops; VkPhysicalDeviceExternalMemoryHostPropertiesEXT hprops; + VkExternalSemaphoreProperties ext_sem_props; /* Enabled features */ VulkanDeviceFeatures feats; @@ -1715,6 +1716,7 @@ static int vulkan_device_init(AVHWDeviceContext *ctx) FFVulkanFunctions *vk = &p->vkctx.vkfn; VkQueueFamilyProperties2 *qf; VkQueueFamilyVideoPropertiesKHR *qf_vid; + VkPhysicalDeviceExternalSemaphoreInfo ext_sem_props_info; int graph_index, comp_index, tx_index, enc_index, dec_index; /* Set device extension flags */ @@ -1760,6 +1762,23 @@ static int vulkan_device_init(AVHWDeviceContext *ctx) return AVERROR_EXTERNAL; } + ext_sem_props_info = (VkPhysicalDeviceExternalSemaphoreInfo) { + .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SEMAPHORE_INFO, +#ifdef _WIN32 + .handleType = IsWindows8OrGreater() + ? VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT + : VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT, +#else + .handleType = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT, +#endif + }; + + p->ext_sem_props.sType = VK_STRUCTURE_TYPE_EXTERNAL_SEMAPHORE_PROPERTIES; + + vk->GetPhysicalDeviceExternalSemaphoreProperties(hwctx->phys_dev, + &ext_sem_props_info, + &p->ext_sem_props); + qf = av_malloc_array(qf_num, sizeof(VkQueueFamilyProperties2)); if (!qf) return AVERROR(ENOMEM); @@ -2419,6 +2438,7 @@ static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame, VulkanDevicePriv *p = ctx->hwctx; AVVulkanDeviceContext *hwctx = &p->p; FFVulkanFunctions *vk = &p->vkctx.vkfn; + AVVkFrame *f; VkExportSemaphoreCreateInfo ext_sem_info = { .sType = VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO, @@ -2447,7 +2467,10 @@ static int create_frame(AVHWFramesContext *hwfc, AVVkFrame **frame, .pNext = &sem_type_info, }; - AVVkFrame *f = av_vk_frame_alloc(); + if (!(p->ext_sem_props.externalSemaphoreFeatures & VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT)) + sem_type_info.pNext = NULL; + + f = av_vk_frame_alloc(); if (!f) { av_log(ctx, AV_LOG_ERROR, "Unable to allocate memory for AVVkFrame!\n"); return AVERROR(ENOMEM); diff --git a/libavutil/vulkan_functions.h b/libavutil/vulkan_functions.h index eb6f6b01c3..9c6f2d2641 100644 --- a/libavutil/vulkan_functions.h +++ b/libavutil/vulkan_functions.h @@ -82,6 +82,7 @@ typedef uint64_t FFVulkanExtensions; MACRO(1, 0, FF_VK_EXT_NO_FLAG, CreateDevice) \ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceFeatures2) \ MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceProperties) \ + MACRO(1, 0, FF_VK_EXT_NO_FLAG, GetPhysicalDeviceExternalSemaphoreProperties) \ MACRO(1, 0, FF_VK_EXT_VIDEO_QUEUE, GetPhysicalDeviceVideoCapabilitiesKHR) \ MACRO(1, 0, FF_VK_EXT_VIDEO_QUEUE, GetPhysicalDeviceVideoFormatPropertiesKHR) \ MACRO(1, 0, FF_VK_EXT_NO_FLAG, DeviceWaitIdle) \ -- 2.45.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
