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Fix DXGI_FEATURE_PRESENT_ALLOW_TEARING feature check

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This commit is contained in:
Cameron Gutman 2022-05-11 22:48:15 -05:00
parent 3d7ecf98c2
commit e0b7b6dc3d
1 changed files with 12 additions and 4 deletions
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10
app/streaming/video/ffmpeg-renderers/d3d11va.cpp
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@ -337,13 +337,21 @@ bool D3D11VARenderer::initialize(PDECODER_PARAMETERS params)
&allowTearing, &allowTearing,
sizeof(allowTearing)); sizeof(allowTearing));
if (SUCCEEDED(hr)) { if (SUCCEEDED(hr)) {
if (allowTearing) {
// Use flip discard with allow tearing mode if possible. // Use flip discard with allow tearing mode if possible.
swapChainDesc.Flags |= DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING; swapChainDesc.Flags |= DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING;
m_AllowTearing = true; m_AllowTearing = true;
} }
else {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"OS/GPU doesn't support DXGI_FEATURE_PRESENT_ALLOW_TEARING");
}
}
else { else {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"GPU driver doesn't support DXGI_FEATURE_PRESENT_ALLOW_TEARING"); "IDXGIFactory::CheckFeatureSupport(DXGI_FEATURE_PRESENT_ALLOW_TEARING) failed: %x",
hr);
// Non-fatal
} }
} }