fix: refraction mode

galacean · Dec 27, 2024 · a493e26 · a493e26
1 parent 02ae05e
commit a493e26
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/shader-shaderlab/src/shaders/shadingPBR/FragmentPBR.glsl b/packages/shader-shaderlab/src/shaders/shadingPBR/FragmentPBR.glsl
@@ -319,7 +319,7 @@ SurfaceData getSurfaceData(Varyings v, vec2 aoUV, bool isFrontFacing){
         surfaceData.absorptionCoefficient = -log(material_AttenuationColor + HALF_EPS) / max(HALF_EPS, material_AttenuationDistance);
 
         #ifdef MATERIAL_HAS_THICKNESS
-            #if REFRACTION_MODE == THIN
+            #if REFRACTION_MODE == 2
                 //https://zh.wikipedia.org/wiki/%E8%96%84%E8%86%9C%E5%85%89%E5%AD%A6
                 surfaceData.thickness = 0.005;
             #else