ed = false;

				} else {

					gammaPass.enabled = true;

				}

				plane.material.needsUpdate = true;

			}

			function onWindowResize() {

				var width = window.innerWidth;
				var height = window.innerHeight;

				camera.aspect = width / height;
				camera.updateProjectionMatrix();

				renderer.setSize( width, height );
				renderer.setPixelRatio( window.devicePixelRatio );

				composer.setSize( width, height );
				composer.setPixelRatio( window.devicePixelRatio );

				renderTarget.setSize( width