diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c index c2abaf8466..6a3f015031 100644 --- a/libavutil/hwcontext_vulkan.c +++ b/libavutil/hwcontext_vulkan.c @@ -4154,8 +4154,18 @@ static int vulkan_transfer_frame(AVHWFramesContext *hwfc, if (err < 0) goto end; - /* No need to declare buf deps for synchronous transfers */ + /* 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 */ err = ff_vk_exec_add_dep_buf(&p->vkctx, exec, bufs, nb_bufs, 1); if (err < 0) { ff_vk_exec_discard_deps(&p->vkctx, exec);