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Add an extra buffer for DirectFlip

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This commit is contained in:
Cameron Gutman 2022-02-05 23:22:07 -06:00
commit e8b4494fc3
1 changed files with 3 additions and 1 deletions
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4
app/streaming/video/ffmpeg-renderers/d3d11va.cpp
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@ -233,11 +233,13 @@ bool D3D11VARenderer::initialize(PDECODER_PARAMETERS params)
swapChainDesc.SampleDesc.Count = 1; swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0; swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.BufferCount = 2;
swapChainDesc.Scaling = DXGI_SCALING_STRETCH; swapChainDesc.Scaling = DXGI_SCALING_STRETCH;
swapChainDesc.AlphaMode = DXGI_ALPHA_MODE_UNSPECIFIED; swapChainDesc.AlphaMode = DXGI_ALPHA_MODE_UNSPECIFIED;
swapChainDesc.Flags = 0; swapChainDesc.Flags = 0;
// 1 front buffer + 1 back buffer + 1 extra for DWM to hold on to for Flip modes
swapChainDesc.BufferCount = 3;
DXGI_SWAP_CHAIN_FULLSCREEN_DESC fullScreenDesc = {}; DXGI_SWAP_CHAIN_FULLSCREEN_DESC fullScreenDesc = {};
if (m_Windowed) { if (m_Windowed) {