123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146 |
- <html lang="en">
- <head>
- <title>WebGPU RTT</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> WebGPU - RTT<br/>(Chrome Canary with flag: --enable-unsafe-webgpu)
- </div>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.module.js"
- }
- }
- </script>
- <script type="module">
- import * as THREE from 'three';
- import WebGPURenderer from './jsm/renderers/webgpu/WebGPURenderer.js';
- import WebGPUTextureRenderer from './jsm/renderers/webgpu/WebGPUTextureRenderer.js';
- import WebGPU from './jsm/renderers/webgpu/WebGPU.js';
- import TextureNode from './jsm/renderers/nodes/inputs/TextureNode.js';
- import OperatorNode from './jsm/renderers/nodes/math/OperatorNode.js';
- import Vector2Node from './jsm/renderers/nodes/inputs/Vector2Node.js';
- let camera, scene, renderer;
- const mouse = new THREE.Vector2();
- let cameraFX, sceneFX, textureRenderer;
- let box;
- const dpr = window.devicePixelRatio;
- init().then( animate ).catch( error );
- async function init() {
- if ( WebGPU.isAvailable() === false ) {
- document.body.appendChild( WebGPU.getErrorMessage() );
- throw 'No WebGPU support';
- }
- camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 0.1, 10 );
- camera.position.z = 4;
- scene = new THREE.Scene();
- scene.background = new THREE.Color( 0x222222 );
- // textured mesh
- const loader = new THREE.TextureLoader();
- const texture = loader.load( './textures/uv_grid_opengl.jpg' );
- const geometryBox = new THREE.BoxGeometry();
- const materialBox = new THREE.MeshBasicMaterial();
- materialBox.colorNode = new TextureNode( texture );
- //
- box = new THREE.Mesh( geometryBox, materialBox );
- scene.add( box );
- //
- renderer = new WebGPURenderer();
- renderer.setPixelRatio( dpr );
- renderer.setSize( window.innerWidth, window.innerHeight );
- document.body.appendChild( renderer.domElement );
- textureRenderer = new WebGPUTextureRenderer( renderer );
- textureRenderer.setSize( window.innerWidth * dpr, window.innerHeight * dpr );
- window.addEventListener( 'mousemove', onWindowMouseMove, false );
- window.addEventListener( 'resize', onWindowResize, false );
- // FX
- cameraFX = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
- sceneFX = new THREE.Scene();
- const geometryFX = new THREE.PlaneGeometry( 2, 2 );
- // modulate the final color based on the mouse position
- const screenFXNode = new OperatorNode( '+', new Vector2Node( mouse ), new Vector2Node( new THREE.Vector2( 0.5, 0.5 ) ).setConst( true ) );
- const materialFX = new THREE.MeshBasicMaterial();
- materialFX.colorNode = new OperatorNode( '*', new TextureNode( textureRenderer.getTexture() ), screenFXNode );
- const quad = new THREE.Mesh( geometryFX, materialFX );
- sceneFX.add( quad );
- //
- return renderer.init();
- }
- function onWindowMouseMove( e ) {
- mouse.x = e.offsetX / screen.width;
- mouse.y = e.offsetY / screen.height;
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- textureRenderer.setSize( window.innerWidth * dpr, window.innerHeight * dpr );
- }
- function animate() {
- requestAnimationFrame( animate );
- box.rotation.x += 0.01;
- box.rotation.y += 0.02;
- textureRenderer.render( scene, camera );
- renderer.render( sceneFX, cameraFX );
- }
- function error( error ) {
- console.error( error );
- }
- </script>
- </body>
- </html>
|