Tint is now active if at least one tint input is connected

src/Materials/Node/Blocks/PBR/clearCoatBlock.ts

@@ -158,6 +158,7 @@ export class ClearCoatBlock extends NodeMaterialBlock {
 
         defines.setValue("CLEARCOAT", true);
         defines.setValue("CLEARCOAT_TEXTURE", this.texture.isConnected);
+        defines.setValue("CLEARCOAT_TINT", this.tintColor.isConnected || this.tintThickness.isConnected || this.tintAtDistance.isConnected || this.tintTexture.isConnected);
         defines.setValue("CLEARCOAT_TINT_TEXTURE", this.tintTexture.isConnected);
         defines.setValue("CLEARCOAT_BUMP", this.bumpTexture.isConnected);
     }