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Handle window size and display changes in D3D11Renderer

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This commit is contained in:
Cameron Gutman 2026-01-10 17:48:28 -06:00
commit 788675ad59
2 changed files with 215 additions and 96 deletions
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7
app/streaming/video/ffmpeg-renderers/d3d11va.h
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@ -22,6 +22,7 @@ public:
virtual bool prepareDecoderContextInGetFormat(AVCodecContext* context, AVPixelFormat pixelFormat) override;
virtual void renderFrame(AVFrame* frame) override;
virtual void notifyOverlayUpdated(Overlay::OverlayType) override;
virtual bool notifyWindowChanged(PWINDOW_STATE_CHANGE_INFO stateInfo) override;
virtual void waitToRender() override;
virtual int getRendererAttributes() override;
virtual int getDecoderCapabilities() override;
@ -41,10 +42,13 @@ private:
bool setupRenderingResources();
std::vector<DXGI_FORMAT> getVideoTextureSRVFormats();
bool setupFrameRenderingResources(AVHWFramesContext* framesContext);
bool setupSwapchainDependentResources();
bool setupVideoTexture(AVHWFramesContext* framesContext); // for !m_BindDecoderOutputTextures
bool setupTexturePoolViews(AVHWFramesContext* framesContext); // for m_BindDecoderOutputTextures
void renderOverlay(Overlay::OverlayType type);
void bindColorConversion(AVFrame* frame);
bool createOverlayVertexBuffer(Overlay::OverlayType type, int width, int height, Microsoft::WRL::ComPtr<ID3D11Buffer>& newVertexBuffer);
void bindColorConversion(bool frameChanged, AVFrame* frame);
void bindVideoVertexBuffer(bool frameChanged, AVFrame* frame);
void renderVideo(AVFrame* frame);
bool checkDecoderSupport(IDXGIAdapter* adapter);
bool createDeviceByAdapterIndex(int adapterIndex, bool* adapterNotFound = nullptr);
@ -60,6 +64,7 @@ private:
};
Microsoft::WRL::ComPtr<IDXGIFactory5> m_Factory;
int m_AdapterIndex;
Microsoft::WRL::ComPtr<ID3D11Device> m_Device;
Microsoft::WRL::ComPtr<IDXGISwapChain4> m_SwapChain;
Microsoft::WRL::ComPtr<ID3D11DeviceContext1> m_DeviceContext;