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Fix color grading issue with LUT texture used

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This commit is contained in:
Wojtek Figat
2024-02-09 23:29:43 +01:00
parent 080202cf95
commit c646007882
2 changed files with 3 additions and 3 deletions
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Content/Shaders/ColorGrading.flax (Stored with Git LFS)
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Source/Shaders/ColorGrading.shader
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@@ -243,7 +243,7 @@ float4 CombineLUTs(float2 uv, uint layerIndex)
// Apply LDR LUT color grading // Apply LDR LUT color grading
{ {
float3 uvw = color * (15.0 / 16.0) + (0.5f / 16.0); float3 uvw = saturate(color) * (15.0 / 16.0) + (0.5f / 16.0);
float3 lutColor = SampleUnwrappedTexture3D(LutTexture, SamplerLinearClamp, uvw, 16).rgb; float3 lutColor = SampleUnwrappedTexture3D(LutTexture, SamplerLinearClamp, uvw, 16).rgb;
color = lerp(color, lutColor, LutWeight); color = lerp(color, lutColor, LutWeight);
} }