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Remove final saturate from the CAS filter, so that the output remains in HDR

cas
Nico de Poel 1 year ago
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d65cc3a35d
commit
30235b37a5
1 changed files with 3 additions and 3 deletions
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  1. 6
      Shaders/shaders/cas/ffx_cas.h

6
Shaders/shaders/cas/ffx_cas.h
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@ -214,9 +214,9 @@ void casFilterNoScaling(
FfxFloat32 reciprocalWeight = ffxApproximateReciprocalMedium(FfxFloat32(1.0) + FfxFloat32(4.0) * weight.g); FfxFloat32 reciprocalWeight = ffxApproximateReciprocalMedium(FfxFloat32(1.0) + FfxFloat32(4.0) * weight.g);
#endif // #if defined(FFX_CAS_USE_PRECISE_MATH) #endif // #if defined(FFX_CAS_USE_PRECISE_MATH)
outPixelRed = ffxSaturate((sampleB.r * weight.g + sampleD.r * weight.g + sampleF.r * weight.g + sampleH.r * weight.g + sampleE.r) * reciprocalWeight);
outPixelGreen = ffxSaturate((sampleB.g * weight.g + sampleD.g * weight.g + sampleF.g * weight.g + sampleH.g * weight.g + sampleE.g) * reciprocalWeight);
outPixelBlue = ffxSaturate((sampleB.b * weight.g + sampleD.b * weight.g + sampleF.b * weight.g + sampleH.b * weight.g + sampleE.b) * reciprocalWeight);
outPixelRed = ((sampleB.r * weight.g + sampleD.r * weight.g + sampleF.r * weight.g + sampleH.r * weight.g + sampleE.r) * reciprocalWeight);
outPixelGreen = ((sampleB.g * weight.g + sampleD.g * weight.g + sampleF.g * weight.g + sampleH.g * weight.g + sampleE.g) * reciprocalWeight);
outPixelBlue = ((sampleB.b * weight.g + sampleD.b * weight.g + sampleF.b * weight.g + sampleH.b * weight.g + sampleE.b) * reciprocalWeight);
} }
#if FFX_HALF == 1 #if FFX_HALF == 1

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