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Implement YUV 4:4:4 decoding with D3D11VA on Intel GPUs

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This commit is contained in:
Cameron Gutman 2024-07-30 21:12:11 -05:00
commit 0bb0d27d64
10 changed files with 223 additions and 100 deletions
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15
app/streaming/video/ffmpeg-renderers/d3d11va.h
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@ -24,11 +24,21 @@ public:
virtual bool needsTestFrame() override;
virtual InitFailureReason getInitFailureReason() override;
enum PixelShaders {
GENERIC_YUV_420,
BT_601_LIMITED_YUV_420,
BT_2020_LIMITED_YUV_420,
GENERIC_AYUV,
GENERIC_Y410,
_COUNT
};
private:
static void lockContext(void* lock_ctx);
static void unlockContext(void* lock_ctx);
bool setupRenderingResources();
std::vector<DXGI_FORMAT> getVideoTextureSRVFormats();
bool setupVideoTexture(); // for !m_BindDecoderOutputTextures
bool setupTexturePoolViews(AVD3D11VAFramesContext* frameContext); // for m_BindDecoderOutputTextures
void renderOverlay(Overlay::OverlayType type);
@ -51,6 +61,7 @@ private:
DECODER_PARAMETERS m_DecoderParams;
int m_TextureAlignment;
DXGI_FORMAT m_TextureFormat;
int m_DisplayWidth;
int m_DisplayHeight;
int m_LastColorSpace;
@ -59,9 +70,7 @@ private:
bool m_AllowTearing;
ID3D11PixelShader* m_VideoGenericPixelShader;
ID3D11PixelShader* m_VideoBt601LimPixelShader;
ID3D11PixelShader* m_VideoBt2020LimPixelShader;
std::array<ID3D11PixelShader*, PixelShaders::_COUNT> m_VideoPixelShaders;
ID3D11Buffer* m_VideoVertexBuffer;
// Only valid if !m_BindDecoderOutputTextures