samien
/
three.js
şunun yansıması https://github.com/mrdoob/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgpu - postprocessing ssaa</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<meta property="og:title" content="three.js webgpu - postprocessing ssaa">
		<meta property="og:type" content="website">
		<meta property="og:url" content="https://threejs.org/examples/webgpu_postprocessing_ssaa.html">
		<meta property="og:image" content="https://threejs.org/examples/screenshots/webgpu_postprocessing_ssaa.jpg">
		<link type="text/css" rel="stylesheet" href="example.css">
	</head>
	<body>

		<div id="info">
			<a href="https://threejs.org/" target="_blank" rel="noopener" class="logo-link"></a>

			<div class="title-wrapper">
				<a href="https://threejs.org/" target="_blank" rel="noopener">three.js</a><span>SSAA</span>
			</div>

			<small>Unbiased Manual Supersampling Anti-Aliasing (SSAA) pass by <a href="https://clara.io" target="_blank" rel="noopener">Ben Houston</a>.</small>
		</div>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.webgpu.js",
					"three/webgpu": "../build/three.webgpu.js",
					"three/tsl": "../build/three.tsl.js",
					"three/addons/": "./jsm/"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three/webgpu';
			import { ssaaPass } from 'three/addons/tsl/display/SSAAPassNode.js';

			import { Inspector } from 'three/addons/inspector/Inspector.js';

			let scene, mesh, renderer, renderPipeline;
			let camera, ssaaRenderPass;
			let timer;

			const params = {
				sampleLevel: 3,
				camera: 'perspective',
				clearColor: 'black',
				clearAlpha: 1.0,
				viewOffsetX: 0,
				autoRotate: true

			};

			init();

			function init() {

				const width = window.innerWidth;
				const height = window.innerHeight;

				renderer = new THREE.WebGPURenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				renderer.inspector = new Inspector();
				document.body.appendChild( renderer.domElement );

				timer = new THREE.Timer();
				timer.connect( document );

				camera = new THREE.PerspectiveCamera( 65, width / height, 3, 10 );
				camera.position.z = 7;
				camera.setViewOffset( width, height, params.viewOffsetX, 0, width, height );

				scene = new THREE.Scene();

				const group = new THREE.Group();
				scene.add( group );

				const light = new THREE.PointLight( 0xefffef, 500 );
				light.position.z = 10;
				light.position.y = - 10;
				light.position.x = - 10;
				scene.add( light );

				const light2 = new THREE.PointLight( 0xffefef, 500 );
				light2.position.z = 10;
				light2.position.x = - 10;
				light2.position.y = 10;
				scene.add( light2 );

				const light3 = new THREE.PointLight( 0xefefff, 500 );
				light3.position.z = 10;
				light3.position.x = 10;
				light3.position.y = - 10;
				scene.add( light3 );

				const light4 = new THREE.AmbientLight( 0xffffff, 0.2 );
				scene.add( light4 );

				const geometry = new THREE.SphereGeometry( 3, 48, 24 );
				const material = new THREE.MeshStandardMaterial();

				mesh = new THREE.InstancedMesh( geometry, material, 120 );

				const dummy = new THREE.Mesh();
				const color = new THREE.Color();

				for ( let i = 0; i < mesh.count; i ++ ) {

					dummy.position.x = Math.random() * 4 - 2;
					dummy.position.y = Math.random() * 4 - 2;
					dummy.position.z = Math.random() * 4 - 2;
					dummy.rotation.x = Math.random();
					dummy.rotation.y = Math.random();
					dummy.rotation.z = Math.random();
					dummy.scale.setScalar( Math.random() * 0.2 + 0.05 );

					dummy.updateMatrix();

					color.setHSL( Math.random(), 1.0, 0.3 );

					mesh.setMatrixAt( i, dummy.matrix );
					mesh.setColorAt( i, color );

				}

				scene.add( mesh );

				// postprocessing

				renderPipeline = new THREE.RenderPipeline( renderer );

				ssaaRenderPass = ssaaPass( scene, camera );
				const scenePassColor = ssaaRenderPass.getTextureNode();

				renderPipeline.outputNode = scenePassColor;

				window.addEventListener( 'resize', onWindowResize );

				// GUI

				const gui = renderer.inspector.createParameters( 'Settings' );

				gui.add( params, 'sampleLevel', {
					'Level 0: 1 Sample': 0,
					'Level 1: 2 Samples': 1,
					'Level 2: 4 Samples': 2,
					'Level 3: 8 Samples': 3,
					'Level 4: 16 Samples': 4,
					'Level 5: 32 Samples': 5
				} );
				gui.add( params, 'clearColor', [ 'black', 'white', 'blue', 'green', 'red' ] );
				gui.add( params, 'clearAlpha', 0, 1 );
				gui.add( params, 'viewOffsetX', - 100, 100 );
				gui.add( params, 'autoRotate' );

			}

			function onWindowResize() {

				const width = window.innerWidth;
				const height = window.innerHeight;

				camera.aspect = width / height;
				camera.setViewOffset( width, height, params.viewOffsetX, 0, width, height );
				camera.updateProjectionMatrix();

				renderer.setSize( width, height );

			}

			function animate() {

				timer.update();

				if ( params.autoRotate ) {

					const delta = timer.getDelta();

					mesh.rotation.x += delta * 0.25;
					mesh.rotation.y += delta * 0.5;

				}

				let newColor;

				switch ( params.clearColor ) {

					case 'blue': newColor = 0x0000ff; break;
					case 'red': newColor = 0xff0000; break;
					case 'green': newColor = 0x00ff00; break;
					case 'white': newColor = 0xffffff; break;
					case 'black': newColor = 0x000000; break;

				}

				renderer.setClearColor( newColor, params.clearAlpha );

				ssaaRenderPass.sampleLevel = params.sampleLevel;

				camera.view.offsetX = params.viewOffsetX;

				renderPipeline.render();

			}

		</script>
	</body>
</html>