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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js webgl - 2D compressed texture array</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 - 2D Compressed Texture Array<br />
- Loop from the movie Spirited away
- by the <a href="https://www.ghibli.jp/" target="_blank" rel="noopener">Studio Ghibli</a><br />
- </div>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.webgpu.js",
- "three/tsl": "../build/three.webgpu.js",
- "three/addons/": "./jsm/"
- }
- }
- </script>
- <script type="module">
- import * as THREE from 'three';
- import { texture, uniform, uv } from 'three/tsl';
- import Stats from 'three/addons/libs/stats.module.js';
- import { KTX2Loader } from 'three/addons/loaders/KTX2Loader.js';
- let camera, scene, mesh, renderer, stats, clock;
- const depth = uniform( 0 );
- const planeWidth = 50;
- const planeHeight = 25;
- let depthStep = 1;
- init();
- async function init() {
- const container = document.createElement( 'div' );
- document.body.appendChild( container );
- camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.1, 2000 );
- camera.position.z = 70;
- scene = new THREE.Scene();
- //
- clock = new THREE.Clock();
- renderer = new THREE.WebGPURenderer();
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- renderer.setAnimationLoop( animate );
- container.appendChild( renderer.domElement );
- //
- const ktx2Loader = new KTX2Loader();
- ktx2Loader.setTranscoderPath( 'jsm/libs/basis/' );
- await ktx2Loader.detectSupportAsync( renderer );
- ktx2Loader.load( 'textures/spiritedaway.ktx2', function ( texturearray ) {
- const material = new THREE.NodeMaterial();
- material.colorNode = texture( texturearray, uv().flipY() ).depth( depth );
- const geometry = new THREE.PlaneGeometry( planeWidth, planeHeight );
- mesh = new THREE.Mesh( geometry, material );
- scene.add( mesh );
- } );
- stats = new Stats();
- container.appendChild( stats.dom );
- window.addEventListener( 'resize', onWindowResize );
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- }
- function animate() {
- if ( mesh ) {
- const delta = clock.getDelta() * 10;
- depthStep += delta;
- const value = depthStep % 5;
- depth.value = value;
- }
- render();
- stats.update();
- }
- function render() {
- renderer.render( scene, camera );
- }
- </script>
- </body>
- </html>
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