BleachBypassShader: Use luminance(). (#29056)

mrdoob · Aug 2, 2024 · 8448be6 · 8448be6
1 parent 7c4fb49
commit 8448be6
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/examples/jsm/shaders/BleachBypassShader.js b/examples/jsm/shaders/BleachBypassShader.js
@@ -38,8 +38,7 @@ const BleachBypassShader = {
 
 			vec4 base = texture2D( tDiffuse, vUv );
 
-			vec3 lumCoeff = vec3( 0.25, 0.65, 0.1 );
-			float lum = dot( lumCoeff, base.rgb );
+			float lum = luminance( base.rgb );
 			vec3 blend = vec3( lum );
 
 			float L = min( 1.0, max( 0.0, 10.0 * ( lum - 0.45 ) ) );