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Examples: Improve webgpu_postprocessing_ssr. #29878

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Nov 14, 2024
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Examples: Improve webgpu_postprocessing_ssr. #29878

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f6ebd7e
Examples: Improve `webgpu_postprocessing_ssr`.
Mugen87 Nov 14, 2024
9ee74ec
E2E: Update exception list.
Mugen87 Nov 14, 2024
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90 changes: 20 additions & 70 deletions examples/webgpu_postprocessing_ssr.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,19 +4,18 @@
<head>

<head>
<title>three.js webgpu - postprocessing - Screen Space Reflection</title>
<title>three.js webgpu - postprocessing - Screen Space Reflections (SSR)</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="container"></div>
<div id="info">
<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> -
SSR demo by <a href="https://github.com/gonnavis" target="_blank">Vis</a>.<br />
<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> webgpu - postprocessing - screen space reflections<br />
<a href="https://skfb.ly/6tqYD" target="_blank" rel="noopener">Steampunk Camera</a> by
<a href="https://sketchfab.com/lumoize" target="_blank" rel="noopener">dylanheyes</a> is licensed under <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="noopener">Creative Commons Attribution</a>.<br />
</div>

<script type="importmap">
{
"imports": {
Expand All @@ -29,92 +28,48 @@

<script type="module">
import * as THREE from 'three';
import { pass, mrt, output, transformedNormalView, metalness, vec4/*, uniform*/ } from 'three/tsl';
import { pass, mrt, output, transformedNormalView, metalness, vec4, screenUV, color } from 'three/tsl';
import { ssr } from 'three/addons/tsl/display/SSRNode.js';

import { DRACOLoader } from 'three/addons/loaders/DRACOLoader.js';
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
import { RoomEnvironment } from 'three/addons/environments/RoomEnvironment.js';
import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
import Stats from 'three/addons/libs/stats.module.js';

const params = {
maxDistance: 0.1,
maxDistance: 0.2,
opacity: 1,
thickness: 0.018,
enabled: true,
autoRotate: false
thickness: 0.015,
enabled: true
};

let camera, scene, renderer, postProcessing, ssrPass;
let gui, stats, controls;

// Configure and create Draco decoder.
const dracoLoader = new DRACOLoader();
dracoLoader.setDecoderPath( 'jsm/libs/draco/' );
dracoLoader.setDecoderConfig( { type: 'js' } );

init();

async function init() {

camera = new THREE.PerspectiveCamera( 35, window.innerWidth / window.innerHeight, 0.1, 15 );
camera.position.set( 0.1, 0.2, 0.5 );
camera = new THREE.PerspectiveCamera( 35, window.innerWidth / window.innerHeight, 0.1, 50 );
camera.position.set( 2.5, 2, 2.5 );

scene = new THREE.Scene();
scene.fog = new THREE.Fog( 0x666666, 1, 4 );

// Ground
const plane = new THREE.Mesh(
new THREE.PlaneGeometry( 8, 8 ),
new THREE.MeshStandardNodeMaterial( { color: 0xcbcbcb } )
);

// any node material can write custom MRT metalness values for controlling SSR
scene.backgroundNode = screenUV.distance( .5 ).remap( 0, 0.5 ).mix( color( 0x666666 ), color( 0x393939 ) );

// plane.material.mrtNode = mrt( {
// output: output,
// normal: transformedNormalView,
// metalness: uniform( 0.5 )
// } );
const dracoLoader = new DRACOLoader();
dracoLoader.setDecoderPath( 'jsm/libs/draco/' );
dracoLoader.setDecoderConfig( { type: 'js' } );

plane.rotation.x = - Math.PI / 2;
plane.position.y = - 0.0001;
scene.add( plane );

dracoLoader.load( 'models/draco/bunny.drc', function ( geometry ) {

geometry.computeVertexNormals();
const loader = new GLTFLoader();
loader.setDRACOLoader( dracoLoader );
loader.load( 'models/gltf/steampunk_camera.glb', function ( gltf ) {

const material = new THREE.MeshStandardNodeMaterial( { color: 0xa5a5a5, metalness: 1 } );
const mesh = new THREE.Mesh( geometry, material );
mesh.position.y = - 0.0365;
scene.add( mesh );

dracoLoader.dispose();
scene.add( gltf.scene );

} );

let geometry, material, mesh;

geometry = new THREE.BoxGeometry( 0.05, 0.05, 0.05 );
material = new THREE.MeshStandardNodeMaterial( { color: 'green', metalness: 0.3 } );
mesh = new THREE.Mesh( geometry, material );
mesh.position.set( - 0.12, 0.025, 0.015 );
scene.add( mesh );

geometry = new THREE.IcosahedronGeometry( .025, 4 );
material = new THREE.MeshStandardNodeMaterial( { color: 'cyan', metalness: 0.5 } );
mesh = new THREE.Mesh( geometry, material );
mesh.position.set( - 0.05, 0.025, 0.08 );
scene.add( mesh );

geometry = new THREE.ConeGeometry( 0.025, 0.05, 64 );
material = new THREE.MeshStandardNodeMaterial( { color: 'yellow', metalness: 0.4 } );
mesh = new THREE.Mesh( geometry, material );
mesh.position.set( - 0.05, 0.025, - 0.055 );
scene.add( mesh );

//

renderer = new THREE.WebGPURenderer();
Expand All @@ -128,7 +83,6 @@
const environment = new RoomEnvironment();
const pmremGenerator = new THREE.PMREMGenerator( renderer );

scene.background = new THREE.Color( 0x666666 );
scene.environment = pmremGenerator.fromScene( environment ).texture;
scene.environmentIntensity = 0.75;
pmremGenerator.dispose();
Expand Down Expand Up @@ -162,7 +116,6 @@

controls = new OrbitControls( camera, renderer.domElement );
controls.enableDamping = true;
controls.target.set( 0, 0.05, 0 );
controls.update();

// stats
Expand All @@ -177,7 +130,7 @@
gui = new GUI();
gui.add( params, 'maxDistance' ).min( 0 ).max( 1 ).onChange( updateParameters );
gui.add( params, 'opacity' ).min( 0 ).max( 1 ).onChange( updateParameters );
gui.add( params, 'thickness' ).min( 0 ).max( 0.1 ).onChange( updateParameters );
gui.add( params, 'thickness' ).min( 0 ).max( 0.05 ).onChange( updateParameters );
gui.add( params, 'enabled' ).onChange( () => {

if ( params.enabled === true ) {
Expand All @@ -193,7 +146,6 @@
postProcessing.needsUpdate = true;

} );
gui.add( params, 'autoRotate' );

updateParameters();

Expand Down Expand Up @@ -221,8 +173,6 @@

stats.begin();

controls.autoRotate = params.autoRotate;

controls.update();

postProcessing.render();
Expand Down
1 change: 1 addition & 0 deletions test/e2e/puppeteer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,7 @@ const exceptionList = [
'webgpu_tsl_vfx_tornado',
'webgpu_textures_anisotropy',
'webgpu_materials_envmaps_bpcem',
'webgpu_postprocessing_ssr',

// WebGPU idleTime and parseTime too low
'webgpu_compute_particles',
Expand Down