From d3a053362e03722dc47ecb8480ee204121723ca3 Mon Sep 17 00:00:00 2001 From: Wu Jianhua Date: Tue, 26 Dec 2023 01:36:45 +0800 Subject: [PATCH] avcodec/d3d12va_decode: don't change the resource state if the referenced frame is the same as the current frame This commit removes the follow warning and error: D3D12 WARNING: ID3D12CommandList::ResourceBarrier: Called on the same subresource(s) of Resource(0x000002236E0E00D0:'Unnamed ID3D12Resource Object') in separate Barrier Descs which is inefficient and likely unintentional. Desc[0] and Desc[1] on (subresource : 4294967295). [RESOURCE_MANIPULATION WARNING #1008: RESOURCE_BARRIER_DUPLICATE_SUBRESOURCE_TRANSITIONS] D3D12 ERROR: ID3D12CommandList::ResourceBarrier: Before state (0x0: D3D12_RESOURCE_STATE_[COMMON|PRESENT]) of resource (0x000002236E0E00D0:'Unnamed ID3D12Resource Object') (subresource: 0) specified by transition barrier does not match with the state (0x20000: D3D12_RESOURCE_STATE_VIDEO_DECODE_WRITE) specified in the previous call to ResourceBarrier [RESOURCE_MANIPULATION ERROR #527: RESOURCE_BARRIER_BEFORE_AFTER_MISMATCH] Signed-off-by: Wu Jianhua --- libavcodec/d3d12va_decode.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/d3d12va_decode.c b/libavcodec/d3d12va_decode.c index e0b67bf964..befaf50fa6 100644 --- a/libavcodec/d3d12va_decode.c +++ b/libavcodec/d3d12va_decode.c @@ -406,7 +406,7 @@ int ff_d3d12va_decode_uninit(AVCodecContext *avctx) return 0; } -static inline int d3d12va_update_reference_frames_state(AVCodecContext *avctx, D3D12_RESOURCE_BARRIER *barriers, int state_before, int state_end) +static inline int d3d12va_update_reference_frames_state(AVCodecContext *avctx, D3D12_RESOURCE_BARRIER *barriers, ID3D12Resource *current_resource, int state_before, int state_end) { D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx); AVHWFramesContext *frames_ctx = D3D12VA_FRAMES_CONTEXT(avctx); @@ -414,7 +414,7 @@ static inline int d3d12va_update_reference_frames_state(AVCodecContext *avctx, D int num_barrier = 0; for (int i = 0; i < ctx->max_num_ref; i++) { - if (((ctx->used_mask >> i) & 0x1) && ctx->ref_resources[i]) { + if (((ctx->used_mask >> i) & 0x1) && ctx->ref_resources[i] && ctx->ref_resources[i] != current_resource) { barriers[num_barrier].Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION; barriers[num_barrier].Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE; barriers[num_barrier].Transition = (D3D12_RESOURCE_TRANSITION_BARRIER){ @@ -506,7 +506,7 @@ int ff_d3d12va_common_end_frame(AVCodecContext *avctx, AVFrame *frame, DX_CHECK(ID3D12VideoDecodeCommandList_Reset(cmd_list, command_allocator)); - num_barrier += d3d12va_update_reference_frames_state(avctx, &barriers[1], D3D12_RESOURCE_STATE_COMMON, D3D12_RESOURCE_STATE_VIDEO_DECODE_READ); + num_barrier += d3d12va_update_reference_frames_state(avctx, &barriers[1], resource, D3D12_RESOURCE_STATE_COMMON, D3D12_RESOURCE_STATE_VIDEO_DECODE_READ); ID3D12VideoDecodeCommandList_ResourceBarrier(cmd_list, num_barrier, barriers); @@ -514,7 +514,7 @@ int ff_d3d12va_common_end_frame(AVCodecContext *avctx, AVFrame *frame, barriers[0].Transition.StateBefore = barriers[0].Transition.StateAfter; barriers[0].Transition.StateAfter = D3D12_RESOURCE_STATE_COMMON; - d3d12va_update_reference_frames_state(avctx, &barriers[1], D3D12_RESOURCE_STATE_VIDEO_DECODE_READ, D3D12_RESOURCE_STATE_COMMON); + d3d12va_update_reference_frames_state(avctx, &barriers[1], resource, D3D12_RESOURCE_STATE_VIDEO_DECODE_READ, D3D12_RESOURCE_STATE_COMMON); ID3D12VideoDecodeCommandList_ResourceBarrier(cmd_list, num_barrier, barriers); -- 2.33.0.windows.2