Make PBR Neutral invertible (#7677)

Based on model-viewer's change at google/model-viewer#4716
google · Mar 19, 2024 · a8fda9b · a8fda9b
1 parent ba9cb2f
commit a8fda9b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/filament/src/ToneMapper.cpp b/filament/src/ToneMapper.cpp
@@ -253,7 +253,7 @@ float3 PBRNeutralToneMapper::operator()(math::float3 color) const noexcept {
     color *= newPeak / peak;
 
     float g = 1.0f - 1.0f / (desaturation * (peak - newPeak) + 1.0f);
-    return mix(color, float3(1.0f), g);
+    return mix(color, float3(newPeak), g);
 }
 
 //------------------------------------------------------------------------------