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renderer/cm: allow gamma 2.2 instead of sRGB EOTF (#12094)

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Dominick DiMaggio 2025-10-29 08:53:42 -04:00 • committed by GitHub
parent ce9787b3f4
commit ff50dc36e9
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7 changed files with 51 additions and 15 deletions
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src/render/shaders/glsl/CM.glsl
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@ -416,7 +416,7 @@ vec4 doColorManagement(vec4 pixColor, int srcTF, int dstTF, mat4x2 dstPrimaries)
mat3 dstxyz = primaries2xyz(dstPrimaries);
pixColor = tonemap(pixColor, dstxyz);
pixColor = fromLinearNit(pixColor, dstTF, dstTFRange);
if (srcTF == CM_TRANSFER_FUNCTION_SRGB && dstTF == CM_TRANSFER_FUNCTION_ST2084_PQ) {
if ((srcTF == CM_TRANSFER_FUNCTION_SRGB || srcTF == CM_TRANSFER_FUNCTION_GAMMA22) && dstTF == CM_TRANSFER_FUNCTION_ST2084_PQ) {
pixColor = saturate(pixColor, dstxyz, sdrSaturation);
pixColor.rgb *= sdrBrightnessMultiplier;
}