samien
/
three.js
spegling av https://github.com/mrdoob/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgpu - postprocessing traa</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<link type="text/css" rel="stylesheet" href="main.css">
	</head>
	<body>
		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - Temporal Reprojection Anti-Aliasing (TRAA) 
		</div>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.webgpu.js",
					"three/webgpu": "../build/three.webgpu.js",
					"three/tsl": "../build/three.tsl.js",
					"three/addons/": "./jsm/"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';
			import { mrt, output, velocity } from 'three/tsl';
			import { traaPass } from 'three/addons/tsl/display/TRAAPassNode.js';

			import Stats from 'three/addons/libs/stats.module.js';

			let camera, scene, renderer, postProcessing;
			let stats;
			let index = 0;

			init();

			function init() {

				renderer = new THREE.WebGPURenderer( { forceWebGL: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				document.body.appendChild( renderer.domElement );

				stats = new Stats();
				document.body.appendChild( stats.dom );

				camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 0.1, 10 );
				camera.position.z = 2.5;

				scene = new THREE.Scene();

				const geometry = new THREE.BoxGeometry();
				const material1 = new THREE.MeshBasicMaterial( { color: 0xffffff, wireframe: true } );

				const mesh1 = new THREE.Mesh( geometry, material1 );
				mesh1.position.x = - 1;
				scene.add( mesh1 );

				const texture = new THREE.TextureLoader().load( 'textures/brick_diffuse.jpg' );
				texture.minFilter = THREE.NearestFilter;
				texture.magFilter = THREE.NearestFilter;
				texture.generateMipmaps = false;
				texture.colorSpace = THREE.SRGBColorSpace;

				const material2 = new THREE.MeshBasicMaterial( { map: texture } );

				const mesh2 = new THREE.Mesh( geometry, material2 );
				mesh2.position.x = 1;
				scene.add( mesh2 );

				// postprocessing

				postProcessing = new THREE.PostProcessing( renderer );
				const scenePass = traaPass( scene, camera );
				scenePass.setMRT( mrt( {
					output: output,
					velocity: velocity
				} ) );

				postProcessing.outputNode = scenePass;

				//

				window.addEventListener( 'resize', onWindowResize );

			}

			function onWindowResize() {

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

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

				renderer.setSize( width, height );

			}

			function animate() {

				index ++;

				if ( Math.round( index / 200 ) % 2 === 0 ) {

					for ( let i = 0; i < scene.children.length; i ++ ) {

						const child = scene.children[ i ];

						child.rotation.x += 0.005;
						child.rotation.y += 0.01;

					}

				}

				postProcessing.render();

				stats.update();

			}

		</script>
	</body>
</html>