Disable use of specularity factor if non-metalness workflow is used. (#…

…4640)
playcanvas · Sep 15, 2022 · dbfdb82 · dbfdb82
1 parent 6b4c521
commit dbfdb82
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/scene/materials/standard-material-options-builder.js b/src/scene/materials/standard-material-options-builder.js
@@ -122,7 +122,7 @@ class StandardMaterialOptionsBuilder {
                             notWhite(stdMat.diffuse);
 
         const useSpecular = !!(stdMat.useMetalness || stdMat.specularMap || stdMat.sphereMap || stdMat.cubeMap ||
-                            notBlack(stdMat.specular) || stdMat.specularityFactor > 0 ||
+                            notBlack(stdMat.specular) || (stdMat.specularityFactor > 0 && stdMat.useMetalness) ||
                             stdMat.enableGGXSpecular ||
                             (stdMat.clearCoat > 0));