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- <html lang="en">
- <head>
- <title>three.js - webgpu - tsl transpiler</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>
- <style>
- #source {
- position: absolute;
- top: 0;
- left: 0;
- width: 50%;
- height: 100%;
- }
- #result {
- position: absolute;
- top: 0;
- right: 0;
- width: 50%;
- height: 100%;
- }
- </style>
- <div id="source"></div>
- <div id="result"></div>
- <script src="https://cdn.jsdelivr.net/npm/monaco-editor@latest/min/vs/loader.min.js"></script>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.webgpu.js",
- "three/tsl": "../build/three.webgpu.js",
- "three/addons/": "./jsm/"
- }
- }
- </script>
- <script type="module">
- import Transpiler from 'three/addons/transpiler/Transpiler.js';
- import GLSLDecoder from 'three/addons/transpiler/GLSLDecoder.js';
- import TSLEncoder from 'three/addons/transpiler/TSLEncoder.js';
- init();
- function init() {
- // editor
- window.require.config( { paths: { 'vs': 'https://cdn.jsdelivr.net/npm/monaco-editor@0.48.0/min/vs' } } );
- require( [ 'vs/editor/editor.main' ], () => {
- let timeout = null;
- const editorDOM = document.getElementById( 'source' );
- const resultDOM = document.getElementById( 'result' );
- const glslCode = `// Put here your GLSL code to transpile to TSL:
- float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
- float a2 = pow2( alpha );
- float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
- float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
- return 0.5 / max( gv + gl, EPSILON );
- }
- `;
- const editor = window.monaco.editor.create( editorDOM, {
- value: glslCode,
- language: 'glsl',
- theme: 'vs-dark',
- automaticLayout: true,
- minimap: { enabled: false }
- } );
- const result = window.monaco.editor.create( resultDOM, {
- value: '',
- language: 'javascript',
- theme: 'vs-dark',
- automaticLayout: true,
- readOnly: true,
- minimap: { enabled: false }
- } );
- const showCode = ( code ) => {
- result.setValue( code );
- result.revealLine( 1 );
- };
- const build = () => {
- try {
- const glsl = editor.getValue();
- const decoder = new GLSLDecoder();
- const encoder = new TSLEncoder();
- const transpiler = new Transpiler( decoder, encoder );
- const tsl = transpiler.parse( glsl );
- showCode( tsl );
- } catch ( e ) {
- result.setValue( 'Error: ' + e.message );
- }
- };
- build();
- editor.getModel().onDidChangeContent( () => {
- if ( timeout ) clearTimeout( timeout );
- timeout = setTimeout( build, 1000 );
- } );
- } );
- }
- </script>
- </body>
- </html>
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