Clean up.

Author: mrdoob

examples/webgpu_loader_materialx.html

@@ -150,8 +150,8 @@
 				} );
 
 				// Create grid pattern
-				const gridPattern = gridXZ( 1.0, 0.04, 0.01 ); // Grid size: 1 unit, dot width: 0.15, line width: 0.03
-				const baseColor = vec4( 0.9, 0.9, 0.9, 0.0 );
+				const gridPattern = gridXZ( 1.0, 0.04, 0.01 );
+				const baseColor = vec4( 1.0, 1.0, 1.0, 0.0 );
 				const gridColor = vec4( 0.2, 0.2, 0.2, 1.0 );
 
 				// Mix base color with grid lines