moonlight-stream/moonlight-qt
1
0
Fork 0
mirror of https://github.com/moonlight-stream/moonlight-qt.git synced 2026-06-18 06:30:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

Optimize blending in DXVA2 and D3D11VA renderers

Browse Source
This commit is contained in:
Cameron Gutman
2025-12-28 13:53:13 -06:00
parent c5b7a9c679
commit c3ce0918b3
3 changed files with 32 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
app/streaming/video/ffmpeg-renderers/d3d11va.cpp
+26 -5
View File
@@ -105,6 +105,9 @@ D3D11VARenderer::~D3D11VARenderer()
m_OverlayPixelShader.Reset();
m_OverlayBlendState.Reset();
m_VideoBlendState.Reset();
m_RenderTargetView.Reset();
m_SwapChain.Reset();
@@ -690,8 +693,10 @@ void D3D11VARenderer::renderOverlay(Overlay::OverlayType type)
m_DeviceContext->PSSetShader(m_OverlayPixelShader.Get(), nullptr, 0);
m_DeviceContext->PSSetShaderResources(0, 1, overlayTextureResourceView.GetAddressOf());
// Draw the overlay
// Draw the overlay with alpha blending
m_DeviceContext->OMSetBlendState(m_OverlayBlendState.Get(), nullptr, 0xffffffff);
m_DeviceContext->DrawIndexed(6, 0, 0);
m_DeviceContext->OMSetBlendState(m_VideoBlendState.Get(), nullptr, 0xffffffff);
}
void D3D11VARenderer::bindColorConversion(AVFrame* frame)
@@ -1379,7 +1384,7 @@ bool D3D11VARenderer::setupRenderingResources()
}
}
// Create our blend state
// Create our overlay blend state
{
D3D11_BLEND_DESC blendDesc = {};
blendDesc.AlphaToCoverageEnable = FALSE;
@@ -1393,10 +1398,26 @@ bool D3D11VARenderer::setupRenderingResources()
blendDesc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
blendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
ComPtr<ID3D11BlendState> blendState;
hr = m_Device->CreateBlendState(&blendDesc, &blendState);
hr = m_Device->CreateBlendState(&blendDesc, &m_OverlayBlendState);
if (FAILED(hr)) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"ID3D11Device::CreateBlendState() failed: %x",
hr);
return false;
}
}
// Create and bind our video blend state
{
D3D11_BLEND_DESC blendDesc = {};
blendDesc.AlphaToCoverageEnable = FALSE;
blendDesc.IndependentBlendEnable = FALSE;
blendDesc.RenderTarget[0].BlendEnable = FALSE;
blendDesc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;
hr = m_Device->CreateBlendState(&blendDesc, &m_VideoBlendState);
if (SUCCEEDED(hr)) {
m_DeviceContext->OMSetBlendState(blendState.Get(), nullptr, 0xffffffff);
m_DeviceContext->OMSetBlendState(m_VideoBlendState.Get(), nullptr, 0xffffffff);
}
else {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,