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131 lines
2.9 KiB
HTML
131 lines
2.9 KiB
HTML
2 months ago
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>three.js webgl - 2D compressed texture array</title>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<link type="text/css" rel="stylesheet" href="main.css">
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</head>
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<body>
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<div id="info">
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<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - WebGPU - 2D Compressed Texture Array<br />
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Loop from the movie Spirited away
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by the <a href="https://www.ghibli.jp/" target="_blank" rel="noopener">Studio Ghibli</a><br />
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</div>
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<script type="importmap">
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{
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"imports": {
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"three": "../build/three.webgpu.js",
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"three/webgpu": "../build/three.webgpu.js",
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"three/tsl": "../build/three.tsl.js",
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"three/addons/": "./jsm/"
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}
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}
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</script>
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<script type="module">
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import * as THREE from 'three';
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import { texture, uniform, uv } from 'three/tsl';
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import Stats from 'three/addons/libs/stats.module.js';
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import { KTX2Loader } from 'three/addons/loaders/KTX2Loader.js';
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let camera, scene, mesh, renderer, stats, clock;
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const depth = uniform( 0 );
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const planeWidth = 50;
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const planeHeight = 25;
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let depthStep = 1;
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init();
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async function init() {
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const container = document.createElement( 'div' );
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document.body.appendChild( container );
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camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.1, 2000 );
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camera.position.z = 70;
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scene = new THREE.Scene();
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//
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clock = new THREE.Clock();
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renderer = new THREE.WebGPURenderer();
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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renderer.setAnimationLoop( animate );
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container.appendChild( renderer.domElement );
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//
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const ktx2Loader = new KTX2Loader();
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ktx2Loader.setTranscoderPath( 'jsm/libs/basis/' );
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await ktx2Loader.detectSupportAsync( renderer );
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ktx2Loader.load( 'textures/spiritedaway.ktx2', function ( texturearray ) {
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const material = new THREE.NodeMaterial();
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material.colorNode = texture( texturearray, uv().flipY() ).depth( depth );
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const geometry = new THREE.PlaneGeometry( planeWidth, planeHeight );
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mesh = new THREE.Mesh( geometry, material );
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scene.add( mesh );
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} );
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stats = new Stats();
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container.appendChild( stats.dom );
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window.addEventListener( 'resize', onWindowResize );
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}
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function onWindowResize() {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize( window.innerWidth, window.innerHeight );
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}
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function animate() {
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if ( mesh ) {
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const delta = clock.getDelta() * 10;
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depthStep += delta;
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const value = depthStep % 5;
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depth.value = value;
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}
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render();
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stats.update();
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}
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function render() {
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renderer.render( scene, camera );
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}
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</script>
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</body>
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</html>
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