fog_fragment: Simplify away whiteComplement

None of the `exp`s can return >1 or <0 given the new, necessarily non-positive, arguments.
mrdoob · Apr 12, 2023 · 8f6bf87 · 8f6bf87
1 parent 184e987
commit 8f6bf87
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/renderers/shaders/ShaderChunk/fog_fragment.glsl.js b/src/renderers/shaders/ShaderChunk/fog_fragment.glsl.js
@@ -4,14 +4,14 @@ export default /* glsl */`
 	#ifdef FOG_EXP2
 	
 		vec3 scaledFogPosition = fogDensity * vFogPosition;
-		float fogFactor = whiteComplement( exp( - dot( scaledFogPosition, scaledFogPosition ) ) );
+		float fogFactor = 1.0 - exp( - dot( scaledFogPosition, scaledFogPosition ) );
 
 	#endif
 	
 	#ifdef FOG_EXP
 
 		float fogDepth = precisionSafeLength( fogDensity * vFogPosition );
-		float fogFactor = whiteComplement( exp( - fogDepth ) );
+		float fogFactor = 1.0 - exp( - fogDepth );
 
 	#endif