Fix webgl unit tests

src/Shaders/ShadersInclude/pbrBlockClearcoat.fx

@@ -110,6 +110,7 @@ struct clearcoatOutParams
             float clearCoatThickness = vClearCoatTintParams.a;
 
             #ifdef CLEARCOAT_TINT_TEXTURE
+                clearCoatColor *= clearCoatTintMapData.rgb;
                 clearCoatThickness *= clearCoatTintMapData.a;
                 #if DEBUGMODE > 0
                     outParams.clearCoatTintMapData = clearCoatTintMapData;