var RenderPass = require('./RenderPass'); 
var GameObjectFactory = require('../../scene/plugins/GameObjectFactory'); 
if (WEBGL_RENDERER) { 
GameObjectFactory.register('renderPass', function (x, y, width, height, shaderName, fragmentShader, untextured){ 
return this.displayList.add(new RenderPass(this.scene, x, y, width, height, shaderName, fragmentShader, untextured)); 
} 
); 
}