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d3dshader: Fix gamma and primaries conversion pixel shader
Fixing regression introduced by the commit of f52ecb9607
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6802>
This commit is contained in:
Seungha Yang
parent
73c64e8182
commit
9acf4fc139
1 changed files with 70 additions and 64 deletions
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@ -558,24 +558,25 @@ class ConverterGamma : IConverter
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{
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float4 Execute (float4 sample)
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{
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float3 rgb_space;
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float3 out_space;
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out_space.x = dot (preCoeff.CoeffX, sample.xyz);
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out_space.y = dot (preCoeff.CoeffY, sample.xyz);
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out_space.z = dot (preCoeff.CoeffZ, sample.xyz);
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out_space += preCoeff.Offset;
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out_space = clamp (out_space, preCoeff.Min, preCoeff.Max);
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rgb_space.x = dot (preCoeff.CoeffX, sample.xyz);
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rgb_space.y = dot (preCoeff.CoeffY, sample.xyz);
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rgb_space.z = dot (preCoeff.CoeffZ, sample.xyz);
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rgb_space += preCoeff.Offset;
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rgb_space = clamp (rgb_space, preCoeff.Min, preCoeff.Max);
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out_space.x = gammaDecLUT.Sample (lutSamplerState, out_space.x);
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out_space.y = gammaDecLUT.Sample (lutSamplerState, out_space.y);
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out_space.z = gammaDecLUT.Sample (lutSamplerState, out_space.z);
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rgb_space.x = gammaDecLUT.Sample (lutSamplerState, rgb_space.x);
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rgb_space.y = gammaDecLUT.Sample (lutSamplerState, rgb_space.y);
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rgb_space.z = gammaDecLUT.Sample (lutSamplerState, rgb_space.z);
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out_space.x = gammaEncLUT.Sample (lutSamplerState, out_space.x);
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out_space.y = gammaEncLUT.Sample (lutSamplerState, out_space.y);
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out_space.z = gammaEncLUT.Sample (lutSamplerState, out_space.z);
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rgb_space.x = gammaEncLUT.Sample (lutSamplerState, rgb_space.x);
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rgb_space.y = gammaEncLUT.Sample (lutSamplerState, rgb_space.y);
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rgb_space.z = gammaEncLUT.Sample (lutSamplerState, rgb_space.z);
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out_space.x = dot (postCoeff.CoeffX, out_space);
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out_space.y = dot (postCoeff.CoeffY, out_space);
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out_space.z = dot (postCoeff.CoeffZ, out_space);
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out_space.x = dot (postCoeff.CoeffX, rgb_space);
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out_space.y = dot (postCoeff.CoeffY, rgb_space);
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out_space.z = dot (postCoeff.CoeffZ, rgb_space);
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out_space += postCoeff.Offset;
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return float4 (clamp (out_space, postCoeff.Min, postCoeff.Max), sample.a);
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}
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@ -585,29 +586,31 @@ class ConverterPrimary : IConverter
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{
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float4 Execute (float4 sample)
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{
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float3 rgb_space;
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float3 primary_converted;
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float3 out_space;
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float3 tmp;
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out_space.x = dot (preCoeff.CoeffX, sample.xyz);
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out_space.y = dot (preCoeff.CoeffY, sample.xyz);
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out_space.z = dot (preCoeff.CoeffZ, sample.xyz);
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out_space += preCoeff.Offset;
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out_space = clamp (out_space, preCoeff.Min, preCoeff.Max);
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out_space.x = gammaDecLUT.Sample (lutSamplerState, out_space.x);
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out_space.y = gammaDecLUT.Sample (lutSamplerState, out_space.y);
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out_space.z = gammaDecLUT.Sample (lutSamplerState, out_space.z);
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rgb_space.x = dot (preCoeff.CoeffX, sample.xyz);
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rgb_space.y = dot (preCoeff.CoeffY, sample.xyz);
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rgb_space.z = dot (preCoeff.CoeffZ, sample.xyz);
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rgb_space += preCoeff.Offset;
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rgb_space = clamp (rgb_space, preCoeff.Min, preCoeff.Max);
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tmp.x = dot (primariesCoeff.CoeffX, out_space);
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tmp.y = dot (primariesCoeff.CoeffY, out_space);
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tmp.z = dot (primariesCoeff.CoeffZ, out_space);
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rgb_space.x = gammaDecLUT.Sample (lutSamplerState, rgb_space.x);
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rgb_space.y = gammaDecLUT.Sample (lutSamplerState, rgb_space.y);
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rgb_space.z = gammaDecLUT.Sample (lutSamplerState, rgb_space.z);
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out_space.x = gammaEncLUT.Sample (lutSamplerState, tmp.x);
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out_space.y = gammaEncLUT.Sample (lutSamplerState, tmp.y);
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out_space.z = gammaEncLUT.Sample (lutSamplerState, tmp.z);
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primary_converted.x = dot (primariesCoeff.CoeffX, rgb_space);
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primary_converted.y = dot (primariesCoeff.CoeffY, rgb_space);
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primary_converted.z = dot (primariesCoeff.CoeffZ, rgb_space);
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out_space.x = dot (postCoeff.CoeffX, out_space);
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out_space.y = dot (postCoeff.CoeffY, out_space);
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out_space.z = dot (postCoeff.CoeffZ, out_space);
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rgb_space.x = gammaEncLUT.Sample (lutSamplerState, primary_converted.x);
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rgb_space.y = gammaEncLUT.Sample (lutSamplerState, primary_converted.y);
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rgb_space.z = gammaEncLUT.Sample (lutSamplerState, primary_converted.z);
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out_space.x = dot (postCoeff.CoeffX, rgb_space);
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out_space.y = dot (postCoeff.CoeffY, rgb_space);
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out_space.z = dot (postCoeff.CoeffZ, rgb_space);
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out_space += postCoeff.Offset;
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return float4 (clamp (out_space, postCoeff.Min, postCoeff.Max), sample.a);
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}
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@ -1677,24 +1680,25 @@ static const char str_PSMain_converter[] =
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"{\n"
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" float4 Execute (float4 sample)\n"
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" {\n"
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" float3 rgb_space;\n"
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" float3 out_space;\n"
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" out_space.x = dot (preCoeff.CoeffX, sample.xyz);\n"
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" out_space.y = dot (preCoeff.CoeffY, sample.xyz);\n"
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" out_space.z = dot (preCoeff.CoeffZ, sample.xyz);\n"
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" out_space += preCoeff.Offset;\n"
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" out_space = clamp (out_space, preCoeff.Min, preCoeff.Max);\n"
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" rgb_space.x = dot (preCoeff.CoeffX, sample.xyz);\n"
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" rgb_space.y = dot (preCoeff.CoeffY, sample.xyz);\n"
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" rgb_space.z = dot (preCoeff.CoeffZ, sample.xyz);\n"
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" rgb_space += preCoeff.Offset;\n"
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" rgb_space = clamp (rgb_space, preCoeff.Min, preCoeff.Max);\n"
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"\n"
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" out_space.x = gammaDecLUT.Sample (lutSamplerState, out_space.x);\n"
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" out_space.y = gammaDecLUT.Sample (lutSamplerState, out_space.y);\n"
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" out_space.z = gammaDecLUT.Sample (lutSamplerState, out_space.z);\n"
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" rgb_space.x = gammaDecLUT.Sample (lutSamplerState, rgb_space.x);\n"
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" rgb_space.y = gammaDecLUT.Sample (lutSamplerState, rgb_space.y);\n"
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" rgb_space.z = gammaDecLUT.Sample (lutSamplerState, rgb_space.z);\n"
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"\n"
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" out_space.x = gammaEncLUT.Sample (lutSamplerState, out_space.x);\n"
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" out_space.y = gammaEncLUT.Sample (lutSamplerState, out_space.y);\n"
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" out_space.z = gammaEncLUT.Sample (lutSamplerState, out_space.z);\n"
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" rgb_space.x = gammaEncLUT.Sample (lutSamplerState, rgb_space.x);\n"
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" rgb_space.y = gammaEncLUT.Sample (lutSamplerState, rgb_space.y);\n"
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" rgb_space.z = gammaEncLUT.Sample (lutSamplerState, rgb_space.z);\n"
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"\n"
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" out_space.x = dot (postCoeff.CoeffX, out_space);\n"
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" out_space.y = dot (postCoeff.CoeffY, out_space);\n"
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" out_space.z = dot (postCoeff.CoeffZ, out_space);\n"
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" out_space.x = dot (postCoeff.CoeffX, rgb_space);\n"
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" out_space.y = dot (postCoeff.CoeffY, rgb_space);\n"
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" out_space.z = dot (postCoeff.CoeffZ, rgb_space);\n"
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" out_space += postCoeff.Offset;\n"
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" return float4 (clamp (out_space, postCoeff.Min, postCoeff.Max), sample.a);\n"
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" }\n"
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@ -1704,29 +1708,31 @@ static const char str_PSMain_converter[] =
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"{\n"
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" float4 Execute (float4 sample)\n"
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" {\n"
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" float3 rgb_space;\n"
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" float3 primary_converted;\n"
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" float3 out_space;\n"
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" float3 tmp;\n"
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" out_space.x = dot (preCoeff.CoeffX, sample.xyz);\n"
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" out_space.y = dot (preCoeff.CoeffY, sample.xyz);\n"
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" out_space.z = dot (preCoeff.CoeffZ, sample.xyz);\n"
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" out_space += preCoeff.Offset;\n"
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" out_space = clamp (out_space, preCoeff.Min, preCoeff.Max);\n"
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"\n"
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" out_space.x = gammaDecLUT.Sample (lutSamplerState, out_space.x);\n"
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" out_space.y = gammaDecLUT.Sample (lutSamplerState, out_space.y);\n"
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" out_space.z = gammaDecLUT.Sample (lutSamplerState, out_space.z);\n"
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" rgb_space.x = dot (preCoeff.CoeffX, sample.xyz);\n"
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" rgb_space.y = dot (preCoeff.CoeffY, sample.xyz);\n"
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" rgb_space.z = dot (preCoeff.CoeffZ, sample.xyz);\n"
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" rgb_space += preCoeff.Offset;\n"
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" rgb_space = clamp (rgb_space, preCoeff.Min, preCoeff.Max);\n"
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"\n"
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" tmp.x = dot (primariesCoeff.CoeffX, out_space);\n"
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" tmp.y = dot (primariesCoeff.CoeffY, out_space);\n"
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" tmp.z = dot (primariesCoeff.CoeffZ, out_space);\n"
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" rgb_space.x = gammaDecLUT.Sample (lutSamplerState, rgb_space.x);\n"
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" rgb_space.y = gammaDecLUT.Sample (lutSamplerState, rgb_space.y);\n"
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" rgb_space.z = gammaDecLUT.Sample (lutSamplerState, rgb_space.z);\n"
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"\n"
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" out_space.x = gammaEncLUT.Sample (lutSamplerState, tmp.x);\n"
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" out_space.y = gammaEncLUT.Sample (lutSamplerState, tmp.y);\n"
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" out_space.z = gammaEncLUT.Sample (lutSamplerState, tmp.z);\n"
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" primary_converted.x = dot (primariesCoeff.CoeffX, rgb_space);\n"
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" primary_converted.y = dot (primariesCoeff.CoeffY, rgb_space);\n"
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" primary_converted.z = dot (primariesCoeff.CoeffZ, rgb_space);\n"
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"\n"
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" out_space.x = dot (postCoeff.CoeffX, out_space);\n"
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" out_space.y = dot (postCoeff.CoeffY, out_space);\n"
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" out_space.z = dot (postCoeff.CoeffZ, out_space);\n"
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" rgb_space.x = gammaEncLUT.Sample (lutSamplerState, primary_converted.x);\n"
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" rgb_space.y = gammaEncLUT.Sample (lutSamplerState, primary_converted.y);\n"
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" rgb_space.z = gammaEncLUT.Sample (lutSamplerState, primary_converted.z);\n"
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"\n"
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" out_space.x = dot (postCoeff.CoeffX, rgb_space);\n"
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" out_space.y = dot (postCoeff.CoeffY, rgb_space);\n"
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" out_space.z = dot (postCoeff.CoeffZ, rgb_space);\n"
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" out_space += postCoeff.Offset;\n"
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" return float4 (clamp (out_space, postCoeff.Min, postCoeff.Max), sample.a);\n"
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" }\n"
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