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Avoid using D3D11VA on older AMD TeraScale GPUs

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This commit is contained in:
Cameron Gutman 2024-06-28 20:24:47 -05:00
parent 415b512c75
commit 93408386ae
1 changed files with 17 additions and 0 deletions
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17
app/streaming/video/ffmpeg-renderers/d3d11va.cpp
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@ -224,6 +224,23 @@ bool D3D11VARenderer::createDeviceByAdapterIndex(int adapterIndex, bool* adapter
hr);
goto Exit;
}
else if (featureLevel <= D3D_FEATURE_LEVEL_11_0 && adapterDesc.VendorId == 0x1002) {
// TeraScale GPUs have trouble sampling from our YUV texture array SRVs,
// so we avoid using D3D11VA on older AMD GPUs. TeraScale works fine if
// we copy to our own internal NV12 texture instead of sampling from the
// decoder's output texture array directly, but that has significant perf
// impact for some lower-end Intel GPUs (even modern ones like the N100).
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Avoiding D3D11VA on AMD FL 11.0 GPU due to rendering bugs");
m_DeviceContext->Release();
m_DeviceContext = nullptr;
m_Device->Release();
m_Device = nullptr;
goto Exit;
}
else if (featureLevel >= D3D_FEATURE_LEVEL_11_0) {
// Remember that we found a non-software D3D11 devices with support for
// feature level 11.0 or later (Fermi, Terascale 2, or Ivy Bridge and later)