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d3d12: Video Encode - Remove unnecessary resource waits and syncs since we sync batch fence

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Reviewed-by: Pohsiang (John) Hsu <pohhsu@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38057>
This commit is contained in:
Silvio Vilerino 2025-10-23 11:13:49 -04:00 • committed by Marge Bot
parent 8fdaac83a9
commit eea34f5950
1 changed files with 0 additions and 38 deletions
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38
src/gallium/drivers/d3d12/d3d12_video_enc.cpp
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@ -3324,40 +3324,6 @@ d3d12_video_encoder_encode_bitstream_impl(struct pipe_video_codec *codec,
/// Record Encode operation
///
///
/// pInputVideoBuffer and pOutputBitstreamBuffers are passed externally
/// and could be tracked by pipe_context and have pending ops. Flush any work on them and transition to
/// D3D12_RESOURCE_STATE_COMMON before issuing work in Video command queue below. After the video work is done in the
/// GPU, transition back to D3D12_RESOURCE_STATE_COMMON
///
/// Note that unlike the D3D12TranslationLayer codebase, the state tracker here doesn't (yet) have any kind of
/// multi-queue support, so it wouldn't implicitly synchronize when trying to transition between a graphics op and a
/// video op.
///
d3d12_transition_resource_state(
d3d12_context(pD3D12Enc->base.context),
pInputVideoBuffer->texture,
D3D12_RESOURCE_STATE_COMMON,
D3D12_TRANSITION_FLAG_INVALIDATE_BINDINGS);
for (uint32_t slice_idx = 0; slice_idx < num_slice_objects;slice_idx++) {
d3d12_transition_resource_state(d3d12_context(pD3D12Enc->base.context),
pD3D12Enc->m_pOutputBitstreamBuffers[slice_idx],
D3D12_RESOURCE_STATE_COMMON,
D3D12_TRANSITION_FLAG_INVALIDATE_BINDINGS);
}
d3d12_apply_resource_states(d3d12_context(pD3D12Enc->base.context), false);
d3d12_resource_wait_idle(d3d12_context(pD3D12Enc->base.context),
pInputVideoBuffer->texture,
false /*wantToWrite*/);
for (uint32_t slice_idx = 0; slice_idx < num_slice_objects;slice_idx++) {
d3d12_resource_wait_idle(d3d12_context(pD3D12Enc->base.context), pD3D12Enc->m_pOutputBitstreamBuffers[slice_idx], true /*wantToWrite*/);
}
///
/// Process pre-encode bitstream headers
///
@ -3816,7 +3782,6 @@ d3d12_video_encoder_encode_bitstream_impl(struct pipe_video_codec *codec,
pD3D12Enc->m_currentEncodeConfig.m_GPUQPStatsResource,
D3D12_RESOURCE_STATE_COMMON,
D3D12_TRANSITION_FLAG_INVALIDATE_BINDINGS);
d3d12_resource_wait_idle(d3d12_context(pD3D12Enc->base.context), pD3D12Enc->m_currentEncodeConfig.m_GPUQPStatsResource, true /*wantToWrite*/);
d12_gpu_stats_qp_map = d3d12_resource_resource(pD3D12Enc->m_currentEncodeConfig.m_GPUQPStatsResource);
}
@ -3829,7 +3794,6 @@ d3d12_video_encoder_encode_bitstream_impl(struct pipe_video_codec *codec,
pD3D12Enc->m_currentEncodeConfig.m_GPUSATDStatsResource,
D3D12_RESOURCE_STATE_COMMON,
D3D12_TRANSITION_FLAG_INVALIDATE_BINDINGS);
d3d12_resource_wait_idle(d3d12_context(pD3D12Enc->base.context), pD3D12Enc->m_currentEncodeConfig.m_GPUSATDStatsResource, true /*wantToWrite*/);
d12_gpu_stats_satd_map = d3d12_resource_resource(pD3D12Enc->m_currentEncodeConfig.m_GPUSATDStatsResource);
}
@ -3842,7 +3806,6 @@ d3d12_video_encoder_encode_bitstream_impl(struct pipe_video_codec *codec,
pD3D12Enc->m_currentEncodeConfig.m_GPURCBitAllocationStatsResource,
D3D12_RESOURCE_STATE_COMMON,
D3D12_TRANSITION_FLAG_INVALIDATE_BINDINGS);
d3d12_resource_wait_idle(d3d12_context(pD3D12Enc->base.context), pD3D12Enc->m_currentEncodeConfig.m_GPURCBitAllocationStatsResource, true /*wantToWrite*/);
d12_gpu_stats_rc_bitallocation_map = d3d12_resource_resource(pD3D12Enc->m_currentEncodeConfig.m_GPURCBitAllocationStatsResource);
}
@ -3855,7 +3818,6 @@ d3d12_video_encoder_encode_bitstream_impl(struct pipe_video_codec *codec,
pD3D12Enc->m_currentEncodeConfig.m_GPUPSNRAllocationStatsResource,
D3D12_RESOURCE_STATE_COMMON,
D3D12_TRANSITION_FLAG_INVALIDATE_BINDINGS);
d3d12_resource_wait_idle(d3d12_context(pD3D12Enc->base.context), pD3D12Enc->m_currentEncodeConfig.m_GPUPSNRAllocationStatsResource, true /*wantToWrite*/);
d12_gpu_stats_psnr = d3d12_resource_resource(pD3D12Enc->m_currentEncodeConfig.m_GPUPSNRAllocationStatsResource);
}