|
|
@@ -40,6 +40,11 @@ Spiral sampling http://web.archive.org/web/20120421191837/http://www.cgafaq.info
|
|
|
<body>
|
|
|
<script src="../build/three.js"></script>
|
|
|
<script src="js/shaders/SSAOShader.js"></script>
|
|
|
+ <script src="js/shaders/CopyShader.js"></script> <!-- Why must include this? -->
|
|
|
+ <script src="js/postprocessing/RenderPass.js"></script>
|
|
|
+ <script src="js/postprocessing/ShaderPass.js"></script>
|
|
|
+ <script src="js/postprocessing/MaskPass.js"></script> <!-- Why must include this? -->
|
|
|
+ <script src="js/postprocessing/EffectComposer.js"></script>
|
|
|
<script src="js/Detector.js"></script>
|
|
|
<script src="js/libs/stats.min.js"></script>
|
|
|
<script src='js/libs/dat.gui.min.js'></script>
|
|
|
@@ -56,9 +61,10 @@ Spiral sampling http://web.archive.org/web/20120421191837/http://www.cgafaq.info
|
|
|
var container, stats;
|
|
|
var camera, scene, renderer,
|
|
|
depthMaterial;
|
|
|
+ var effectComposer, depthRenderTarget;
|
|
|
+ var ssaoPass;
|
|
|
var group;
|
|
|
var depthScale = 1.0;
|
|
|
- var height = window.innerHeight;
|
|
|
var postprocessing = { enabled : true, renderMode: 0 }; // renderMode: 0('framebuffer'), 1('onlyAO')
|
|
|
|
|
|
init();
|
|
|
@@ -71,15 +77,10 @@ Spiral sampling http://web.archive.org/web/20120421191837/http://www.cgafaq.info
|
|
|
|
|
|
renderer = new THREE.WebGLRenderer( { antialias: false } );
|
|
|
renderer.setClearColor( 0xa0a0a0 );
|
|
|
-
|
|
|
+ renderer.setPixelRatio( window.devicePixelRatio );
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
document.body.appendChild( renderer.domElement );
|
|
|
- var depthShader = THREE.ShaderLib[ "depthRGBA" ];
|
|
|
- var depthUniforms = THREE.UniformsUtils.clone( depthShader.uniforms );
|
|
|
|
|
|
- depthMaterial = new THREE.ShaderMaterial( { fragmentShader: depthShader.fragmentShader, vertexShader: depthShader.vertexShader,
|
|
|
- uniforms: depthUniforms, blending: THREE.NoBlending } );
|
|
|
-
|
|
|
camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 100, 700 );
|
|
|
camera.position.z = 500;
|
|
|
|
|
|
@@ -113,7 +114,7 @@ Spiral sampling http://web.archive.org/web/20120421191837/http://www.cgafaq.info
|
|
|
stats.domElement.style.top = '0px';
|
|
|
container.appendChild( stats.domElement );
|
|
|
|
|
|
- // postprocessing
|
|
|
+ // Init postprocessing
|
|
|
initPostprocessing();
|
|
|
|
|
|
// Init gui
|
|
|
@@ -127,9 +128,9 @@ Spiral sampling http://web.archive.org/web/20120421191837/http://www.cgafaq.info
|
|
|
function renderModeChange( value ) {
|
|
|
|
|
|
if ( value == 0 ) { // framebuffer
|
|
|
- postprocessing.ssao_uniforms[ 'onlyAO' ].value = false;
|
|
|
+ ssaoPass.uniforms[ 'onlyAO' ].value = false;
|
|
|
} else if ( value == 1 ) { // onlyAO
|
|
|
- postprocessing.ssao_uniforms[ 'onlyAO' ].value = true;
|
|
|
+ ssaoPass.uniforms[ 'onlyAO' ].value = true;
|
|
|
} else {
|
|
|
console.error( "Not define renderModeChange type: " + value );
|
|
|
}
|
|
|
@@ -141,45 +142,40 @@ Spiral sampling http://web.archive.org/web/20120421191837/http://www.cgafaq.info
|
|
|
camera.updateProjectionMatrix();
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
|
|
- initPostprocessing();
|
|
|
+ // depthRenderTarget.width = window.innerWidth;
|
|
|
+ // depthRenderTarget.height = window.innerHeight;
|
|
|
+ //effectComposer.setSize( window.innerWidth, window.innerHeight );
|
|
|
}
|
|
|
|
|
|
function initPostprocessing() {
|
|
|
-
|
|
|
- postprocessing.scene = new THREE.Scene();
|
|
|
- postprocessing.camera = new THREE.OrthographicCamera( window.innerWidth / - 2, window.innerWidth / 2, window.innerHeight / 2, window.innerHeight / - 2, -1000, 1000 );
|
|
|
- postprocessing.camera.position.z = 1;
|
|
|
-
|
|
|
- postprocessing.scene.add( postprocessing.camera );
|
|
|
-
|
|
|
+
|
|
|
+ // Setup render pass
|
|
|
+ var renderPass = new THREE.RenderPass( scene, camera );
|
|
|
+
|
|
|
+ // Setup depth pass
|
|
|
+ var depthShader = THREE.ShaderLib[ "depthRGBA" ];
|
|
|
+ var depthUniforms = THREE.UniformsUtils.clone( depthShader.uniforms );
|
|
|
+
|
|
|
+ depthMaterial = new THREE.ShaderMaterial( { fragmentShader: depthShader.fragmentShader, vertexShader: depthShader.vertexShader,
|
|
|
+ uniforms: depthUniforms, blending: THREE.NoBlending } );
|
|
|
+
|
|
|
var pars = { minFilter: THREE.LinearFilter, magFilter: THREE.LinearFilter };
|
|
|
- postprocessing.rtTextureDepth = new THREE.WebGLRenderTarget( window.innerWidth * depthScale, height * depthScale, pars );
|
|
|
- postprocessing.rtTextureColor = new THREE.WebGLRenderTarget( window.innerWidth, height, pars );
|
|
|
-
|
|
|
- // Setup SSAO material
|
|
|
- var ssao_shader = THREE.SSAOShader;
|
|
|
- postprocessing.ssao_uniforms = THREE.UniformsUtils.clone( ssao_shader.uniforms );
|
|
|
- postprocessing.ssao_uniforms[ "tDiffuse" ].value = postprocessing.rtTextureColor;
|
|
|
- postprocessing.ssao_uniforms[ "tDepth" ].value = postprocessing.rtTextureDepth;
|
|
|
- postprocessing.ssao_uniforms[ 'size' ].value.set( window.innerWidth*depthScale, window.innerHeight*depthScale );
|
|
|
- postprocessing.ssao_uniforms[ 'cameraNear' ].value = camera.near;
|
|
|
- postprocessing.ssao_uniforms[ 'cameraFar' ].value = camera.far;
|
|
|
- postprocessing.ssao_uniforms[ 'onlyAO' ].value = ( postprocessing.renderMode == 1 );
|
|
|
+ depthRenderTarget = new THREE.WebGLRenderTarget( window.innerWidth, window.innerHeight, pars );
|
|
|
|
|
|
- postprocessing.materialSSAO = new THREE.ShaderMaterial( {
|
|
|
-
|
|
|
- uniforms: postprocessing.ssao_uniforms,
|
|
|
- vertexShader: ssao_shader.vertexShader,
|
|
|
- fragmentShader: ssao_shader.fragmentShader
|
|
|
- });
|
|
|
+ // Setup SSAO pass
|
|
|
+ ssaoPass = new THREE.ShaderPass( THREE.SSAOShader );
|
|
|
+ ssaoPass.renderToScreen = true;
|
|
|
+ //ssaoPass.uniforms[ "tDiffuse" ].value will be set by ShaderPass
|
|
|
+ ssaoPass.uniforms[ "tDepth" ].value = depthRenderTarget;
|
|
|
+ ssaoPass.uniforms[ 'size' ].value.set( window.innerWidth, window.innerHeight );
|
|
|
+ ssaoPass.uniforms[ 'cameraNear' ].value = camera.near;
|
|
|
+ ssaoPass.uniforms[ 'cameraFar' ].value = camera.far;
|
|
|
+ ssaoPass.uniforms[ 'onlyAO' ].value = ( postprocessing.renderMode == 1 );
|
|
|
|
|
|
- postprocessing.ssaoQuad = new THREE.Mesh( new THREE.PlaneBufferGeometry( window.innerWidth, window.innerHeight ), postprocessing.materialSSAO );
|
|
|
- postprocessing.ssaoQuad.position.z = -500;
|
|
|
- postprocessing.scene.add( postprocessing.ssaoQuad );
|
|
|
- }
|
|
|
-
|
|
|
- function shaderUpdate() {
|
|
|
- postprocessing.materialSSAO.needsUpdate = true;
|
|
|
+ // Add pass to effect composer
|
|
|
+ effectComposer = new THREE.EffectComposer( renderer );
|
|
|
+ effectComposer.addPass( renderPass );
|
|
|
+ effectComposer.addPass( ssaoPass );
|
|
|
}
|
|
|
|
|
|
function animate() {
|
|
|
@@ -196,23 +192,15 @@ Spiral sampling http://web.archive.org/web/20120421191837/http://www.cgafaq.info
|
|
|
|
|
|
if ( postprocessing.enabled ) {
|
|
|
|
|
|
- renderer.clear();
|
|
|
-
|
|
|
- // Render scene into texture
|
|
|
- scene.overrideMaterial = null;
|
|
|
- renderer.render( scene, camera, postprocessing.rtTextureColor , true );
|
|
|
-
|
|
|
- // Render depth into texture
|
|
|
+ // Render depth into depthRenderTarget
|
|
|
scene.overrideMaterial = depthMaterial;
|
|
|
- renderer.render( scene, camera, postprocessing.rtTextureDepth, true );
|
|
|
+ renderer.render( scene, camera, depthRenderTarget, true );
|
|
|
|
|
|
- // Render SSAO composite
|
|
|
- renderer.render( postprocessing.scene, postprocessing.camera );
|
|
|
+ // Render renderPass and SSAO shaderPass
|
|
|
+ scene.overrideMaterial = null;
|
|
|
+ effectComposer.render();
|
|
|
|
|
|
} else {
|
|
|
-
|
|
|
- scene.overrideMaterial = null;
|
|
|
- renderer.clear();
|
|
|
renderer.render( scene, camera );
|
|
|
}
|
|
|
}
|
Daosheng Mu