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Disable D3D11VA texture sharing on known broken GPUs

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This commit is contained in:
Cameron Gutman
2026-01-26 19:37:43 -06:00
parent d5b7ef0c58
commit cd9aceb62c
1 changed files with 16 additions and 9 deletions
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app/streaming/video/ffmpeg-renderers/d3d11va.cpp
+16 -9
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@@ -377,15 +377,22 @@ bool D3D11VARenderer::createDeviceByAdapterIndex(int adapterIndex, bool* adapter
hr = m_RenderDevice->CheckFeatureSupport(D3D11_FEATURE_D3D11_OPTIONS, &d3d11Options, sizeof(d3d11Options)); hr = m_RenderDevice->CheckFeatureSupport(D3D11_FEATURE_D3D11_OPTIONS, &d3d11Options, sizeof(d3d11Options));
separateDevices = SUCCEEDED(hr) && d3d11Options.ExtendedResourceSharing && m_FenceType != SupportedFenceType::None; separateDevices = SUCCEEDED(hr) && d3d11Options.ExtendedResourceSharing && m_FenceType != SupportedFenceType::None;
// The Radon HD 5570 GPU drivers deadlock when decoding into shared texture arrays, so let's if (separateDevices) {
// limit usage of separate devices to FL 11.1+ GPUs to try to exclude old GPU drivers. We'll // The Radon HD 5570 GPU drivers deadlock when decoding into shared texture arrays, so let's
// exempt Intel GPUs because those have been confirmed to work properly (and the extra fence // limit usage of separate devices to FL 11.1+ GPUs to try to exclude old GPU drivers. We'll
// that this device separation uses acts as a workaround for a bug in their old drivers where // exempt Intel GPUs because those have been confirmed to work properly (and the extra fence
// they don't properly synchronize between decoder output usage and SRV usage). // that this device separation uses acts as a workaround for a bug in their old drivers where
if (separateDevices && featureLevel < D3D_FEATURE_LEVEL_11_1 && adapterDesc.VendorId != 0x8086) { // they don't properly synchronize between decoder output usage and SRV usage).
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, if (featureLevel < D3D_FEATURE_LEVEL_11_1 && adapterDesc.VendorId != 0x8086) {
"Avoiding texture sharing for old pre-FL11.1 GPU"); SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
separateDevices = false; "Avoiding texture sharing for old pre-FL11.1 GPU");
separateDevices = false;
}
else if (adapterDesc.VendorId == 0x1ED5) { // Moore Threads (texture is all zero/green)
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Avoiding texture sharing on known broken GPU vendor");
separateDevices = false;
}
} }
} }