chore: async engine

galacean · Jul 18, 2024 · f59fcbf · f59fcbf
1 parent 7c1d332
commit f59fcbf
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diff --git a/packages/shaderlab/src/shaders/Common.glsl b/packages/shaderlab/src/shaders/Common.glsl
@@ -21,6 +21,7 @@ vec4 gammaToLinear(vec4 srgbIn){
 }
 
 vec4 linearToGamma(vec4 linearIn){
+	linearIn = max(linearIn, 0.0);
     return vec4( pow(linearIn.rgb, vec3(1.0 / 2.2)), linearIn.a);
 }
 

diff --git a/packages/shaderlab/src/shaders/shadingPBR/LightIndirectPBR.glsl b/packages/shaderlab/src/shaders/shadingPBR/LightIndirectPBR.glsl
@@ -52,8 +52,7 @@ vec3 envBRDFApprox(vec3 specularColor, float roughness, float dotNV ) {
 
     vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;
 
-    // AB may less than 0 at high roughness, ref: https://github.com/galacean/engine/pull/2173
-    return max(specularColor * AB.x + AB.y, 0.0);
+    return specularColor * AB.x + AB.y;
 
 }
-Original file line number
+Diff line change
@@ Expand Up / @@ -21,6 +21,7 @@ vec4 gammaToLinear(vec4 srgbIn){ @@
     }
     vec4 linearToGamma(vec4 linearIn){
+    	linearIn = max(linearIn, 0.0);
         return vec4( pow(linearIn.rgb, vec3(1.0 / 2.2)), linearIn.a);
     }
@@ Expand Down @@