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Issue #2101 - Part 7: Add color range support on GPUs

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This commit is contained in:
u3shit 2023-02-25 00:29:56 +01:00 • committed by roytam1
commit 687733f9d1
18 changed files with 106 additions and 74 deletions
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3
gfx/layers/d3d11/CompositorD3D11.cpp
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@ -886,7 +886,8 @@ CompositorD3D11::DrawQuad(const gfx::Rect& aRect,
return;
}
const float* yuvToRgb = gfxUtils::Get4x3YuvColorMatrix(ycbcrEffect->mYUVColorSpace);
const float* yuvToRgb = gfxUtils::YuvToRgbMatrix4x4XRowMajor(
ycbcrEffect->mYUVColorSpace, ycbcrEffect->mColorRange);
memcpy(&mPSConstants.yuvColorMatrix, yuvToRgb, sizeof(mPSConstants.yuvColorMatrix));
TextureSourceD3D11* sourceY = source->GetSubSource(Y)->AsSourceD3D11();

2
gfx/layers/d3d11/CompositorD3D11.h
View file

@ -35,7 +35,7 @@ struct PixelShaderConstants
float layerColor[4];
float layerOpacity[4];
int blendConfig[4];
float yuvColorMatrix[3][4];
float yuvColorMatrix[4][4];
};
struct DeviceAttachmentsD3D11;

17
gfx/layers/d3d11/CompositorD3D11.hlsl
View file

@ -25,7 +25,7 @@ float fLayerOpacity : register(ps, c1);
// w = is premultiplied
uint4 iBlendConfig : register(ps, c2);
row_major float3x3 mYuvColorMatrix : register(ps, c3);
row_major float4x4 mYuvColorMatrix : register(ps, c3);
sampler sSampler : register(ps, s0);
@ -205,17 +205,14 @@ For [0,1] instead of [0,255], and to 5 places:
*/
float4 CalculateYCbCrColor(const float2 aTexCoords)
{
float3 yuv;
float4 color;
float4 yuv;
yuv.x = tY.Sample(sSampler, aTexCoords).r - 0.06275;
yuv.y = tCb.Sample(sSampler, aTexCoords).r - 0.50196;
yuv.z = tCr.Sample(sSampler, aTexCoords).r - 0.50196;
yuv.x = tY.Sample(sSampler, aTexCoords).r;
yuv.y = tCb.Sample(sSampler, aTexCoords).r;
yuv.z = tCr.Sample(sSampler, aTexCoords).r;
yuv.w = 1.0;
color.rgb = mul(mYuvColorMatrix, yuv);
color.a = 1.0f;
return color;
return mul(mYuvColorMatrix, yuv);
}
float4 YCbCrShaderMask(const VS_MASK_OUTPUT aVertex) : SV_Target

1
gfx/layers/d3d11/TextureD3D11.h
View file

@ -361,6 +361,7 @@ public:
// Bug 1305906 fixes YUVColorSpace handling
virtual YUVColorSpace GetYUVColorSpace() const override { return YUVColorSpace::BT601; }
virtual ColorRange GetColorRange() const override { return ColorRange::LIMITED; }
virtual bool Lock() override;