Fix gizmo depth test

hide/Renderer.hx

@@ -6,6 +6,11 @@ class MaterialSetup extends h3d.mat.MaterialSetup {
     override public function createRenderer() {
 	    return new Renderer();
 	}
+
+	override function getDefaults( ?type : String ) : Any {
+		if(type == "ui") return null;
+		return super.getDefaults(type);
+	}
 }
 
 class Renderer extends h3d.scene.DefaultRenderer {