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Manually pass dx/dy instead of using ddx/ddy, should improve interpolation somewhat

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elasota
2020-04-25 18:54:56 -04:00
parent 5bb6b074f0
commit 3c5dd5f562
4 changed files with 130 additions and 78 deletions
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8
GpDisplayDriver_D3D11/GpDisplayDriverD3D11.h
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@@ -65,6 +65,13 @@ private:
float m_unused[2];
};
struct ScaleQuadPixelConstants
{
float m_dx;
float m_dy;
float m_unused[2];
};
struct CompactedPresentHistoryItem
{
LARGE_INTEGER m_timestamp;
@@ -99,6 +106,7 @@ private:
GpComPtr<ID3D11PixelShader> m_drawQuadRGBPixelShader;
GpComPtr<ID3D11PixelShader> m_scaleQuadPixelShader;
GpComPtr<ID3D11Buffer> m_drawQuadVertexConstantBuffer;
GpComPtr<ID3D11Buffer> m_scaleQuadPixelConstantBuffer;
GpComPtr<ID3D11DepthStencilState> m_drawQuadDepthStencilState;
GpComPtr<ID3D11SamplerState> m_nearestNeighborSamplerState;
GpComPtr<ID3D11Texture1D> m_paletteTexture;