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node_modules/three/examples/jsm/postprocessing/AfterimagePass.js

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+import {
+	HalfFloatType,
+	NearestFilter,
+	NoBlending,
+	ShaderMaterial,
+	UniformsUtils,
+	WebGLRenderTarget
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+import { AfterimageShader } from '../shaders/AfterimageShader.js';
+
+/**
+ * Pass for a basic after image effect.
+ *
+ * ```js
+ * const afterimagePass = new AfterimagePass( 0.9 );
+ * composer.addPass( afterimagePass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { AfterimagePass } from 'three/addons/postprocessing/AfterimagePass.js';
+ */
+class AfterimagePass extends Pass {
+
+	/**
+	 * Constructs a new after image pass.
+	 *
+	 * @param {number} [damp=0.96] - The damping intensity. A higher value means a stronger after image effect.
+	 */
+	constructor( damp = 0.96 ) {
+
+		super();
+
+		/**
+		 * The pass uniforms. Use this object if you want to update the
+		 * `damp` value at runtime.
+		 * ```js
+		 * pass.uniforms.damp.value = 0.9;
+		 * ```
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = UniformsUtils.clone( AfterimageShader.uniforms );
+
+		this.damp = damp;
+
+		/**
+		 * The composition material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.compFsMaterial = new ShaderMaterial( {
+
+			uniforms: this.uniforms,
+			vertexShader: AfterimageShader.vertexShader,
+			fragmentShader: AfterimageShader.fragmentShader
+
+		} );
+
+		/**
+		 * The copy material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.copyFsMaterial = new ShaderMaterial( {
+			uniforms: UniformsUtils.clone( CopyShader.uniforms ),
+			vertexShader: CopyShader.vertexShader,
+			fragmentShader: CopyShader.fragmentShader,
+			blending: NoBlending,
+			depthTest: false,
+			depthWrite: false
+		} );
+
+		// internals
+
+		this._textureComp = new WebGLRenderTarget( window.innerWidth, window.innerHeight, {
+			magFilter: NearestFilter,
+			type: HalfFloatType
+		} );
+
+		this._textureOld = new WebGLRenderTarget( window.innerWidth, window.innerHeight, {
+			magFilter: NearestFilter,
+			type: HalfFloatType
+		} );
+
+		this._compFsQuad = new FullScreenQuad( this.compFsMaterial );
+		this._copyFsQuad = new FullScreenQuad( this.copyFsMaterial );
+
+	}
+
+	/**
+	 * The damping intensity, from 0.0 to 1.0. A higher value means a stronger after image effect.
+	 *
+	 * @type {number}
+	 */
+	get damp() {
+
+		return this.uniforms[ 'damp' ].value;
+
+	}
+
+	set damp( value ) {
+
+		this.uniforms[ 'damp' ].value = value;
+
+	}
+
+	/**
+	 * Performs the after image pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive*/ ) {
+
+		this.uniforms[ 'tOld' ].value = this._textureOld.texture;
+		this.uniforms[ 'tNew' ].value = readBuffer.texture;
+
+		renderer.setRenderTarget( this._textureComp );
+		this._compFsQuad.render( renderer );
+
+		this._copyFsQuad.material.uniforms.tDiffuse.value = this._textureComp.texture;
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+			this._copyFsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+
+			if ( this.clear ) renderer.clear();
+
+			this._copyFsQuad.render( renderer );
+
+		}
+
+		// Swap buffers.
+		const temp = this._textureOld;
+		this._textureOld = this._textureComp;
+		this._textureComp = temp;
+		// Now textureOld contains the latest image, ready for the next frame.
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this._textureComp.setSize( width, height );
+		this._textureOld.setSize( width, height );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this._textureComp.dispose();
+		this._textureOld.dispose();
+
+		this.compFsMaterial.dispose();
+		this.copyFsMaterial.dispose();
+
+		this._compFsQuad.dispose();
+		this._copyFsQuad.dispose();
+
+	}
+
+}
+
+export { AfterimagePass };

node_modules/three/examples/jsm/postprocessing/BloomPass.js

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+import {
+	AdditiveBlending,
+	HalfFloatType,
+	ShaderMaterial,
+	UniformsUtils,
+	Vector2,
+	WebGLRenderTarget
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { ConvolutionShader } from '../shaders/ConvolutionShader.js';
+
+/**
+ * A pass for a basic Bloom effect.
+ *
+ * {@link UnrealBloomPass} produces a more advanced Bloom but is also
+ * more expensive.
+ *
+ * ```js
+ * const effectBloom = new BloomPass( 0.75 );
+ * composer.addPass( effectBloom );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { BloomPass } from 'three/addons/postprocessing/BloomPass.js';
+ */
+class BloomPass extends Pass {
+
+	/**
+	 * Constructs a new Bloom pass.
+	 *
+	 * @param {number} [strength=1] - The Bloom strength.
+	 * @param {number} [kernelSize=25] - The kernel size.
+	 * @param {number} [sigma=4] - The sigma.
+	 */
+	constructor( strength = 1, kernelSize = 25, sigma = 4 ) {
+
+		super();
+
+		// combine material
+
+		/**
+		 * The combine pass uniforms.
+		 *
+		 * @type {Object}
+		 */
+		this.combineUniforms = UniformsUtils.clone( CombineShader.uniforms );
+		this.combineUniforms[ 'strength' ].value = strength;
+
+		/**
+		 * The combine pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.materialCombine = new ShaderMaterial( {
+
+			name: CombineShader.name,
+			uniforms: this.combineUniforms,
+			vertexShader: CombineShader.vertexShader,
+			fragmentShader: CombineShader.fragmentShader,
+			blending: AdditiveBlending,
+			transparent: true
+
+		} );
+
+		// convolution material
+
+		const convolutionShader = ConvolutionShader;
+
+		/**
+		 * The convolution pass uniforms.
+		 *
+		 * @type {Object}
+		 */
+		this.convolutionUniforms = UniformsUtils.clone( convolutionShader.uniforms );
+
+		this.convolutionUniforms[ 'uImageIncrement' ].value = BloomPass.blurX;
+		this.convolutionUniforms[ 'cKernel' ].value = buildKernel( sigma );
+
+		/**
+		 * The convolution pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.materialConvolution = new ShaderMaterial( {
+
+			name: convolutionShader.name,
+			uniforms: this.convolutionUniforms,
+			vertexShader: convolutionShader.vertexShader,
+			fragmentShader: convolutionShader.fragmentShader,
+			defines: {
+				'KERNEL_SIZE_FLOAT': kernelSize.toFixed( 1 ),
+				'KERNEL_SIZE_INT': kernelSize.toFixed( 0 )
+			}
+
+		} );
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		// internals
+
+		this._renderTargetX = new WebGLRenderTarget( 1, 1, { type: HalfFloatType } ); // will be resized later
+		this._renderTargetX.texture.name = 'BloomPass.x';
+		this._renderTargetY = new WebGLRenderTarget( 1, 1, { type: HalfFloatType } ); // will be resized later
+		this._renderTargetY.texture.name = 'BloomPass.y';
+
+		this._fsQuad = new FullScreenQuad( null );
+
+	}
+
+	/**
+	 * Performs the Bloom pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer, deltaTime, maskActive ) {
+
+		if ( maskActive ) renderer.state.buffers.stencil.setTest( false );
+
+		// Render quad with blurred scene into texture (convolution pass 1)
+
+		this._fsQuad.material = this.materialConvolution;
+
+		this.convolutionUniforms[ 'tDiffuse' ].value = readBuffer.texture;
+		this.convolutionUniforms[ 'uImageIncrement' ].value = BloomPass.blurX;
+
+		renderer.setRenderTarget( this._renderTargetX );
+		renderer.clear();
+		this._fsQuad.render( renderer );
+
+
+		// Render quad with blurred scene into texture (convolution pass 2)
+
+		this.convolutionUniforms[ 'tDiffuse' ].value = this._renderTargetX.texture;
+		this.convolutionUniforms[ 'uImageIncrement' ].value = BloomPass.blurY;
+
+		renderer.setRenderTarget( this._renderTargetY );
+		renderer.clear();
+		this._fsQuad.render( renderer );
+
+		// Render original scene with superimposed blur to texture
+
+		this._fsQuad.material = this.materialCombine;
+
+		this.combineUniforms[ 'tDiffuse' ].value = this._renderTargetY.texture;
+
+		if ( maskActive ) renderer.state.buffers.stencil.setTest( true );
+
+		renderer.setRenderTarget( readBuffer );
+		if ( this.clear ) renderer.clear();
+		this._fsQuad.render( renderer );
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this._renderTargetX.setSize( width, height );
+		this._renderTargetY.setSize( width, height );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this._renderTargetX.dispose();
+		this._renderTargetY.dispose();
+
+		this.materialCombine.dispose();
+		this.materialConvolution.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+const CombineShader = {
+
+	name: 'CombineShader',
+
+	uniforms: {
+
+		'tDiffuse': { value: null },
+		'strength': { value: 1.0 }
+
+	},
+
+	vertexShader: /* glsl */`
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vUv = uv;
+			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		}`,
+
+	fragmentShader: /* glsl */`
+
+		uniform float strength;
+
+		uniform sampler2D tDiffuse;
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vec4 texel = texture2D( tDiffuse, vUv );
+			gl_FragColor = strength * texel;
+
+		}`
+
+};
+
+BloomPass.blurX = new Vector2( 0.001953125, 0.0 );
+BloomPass.blurY = new Vector2( 0.0, 0.001953125 );
+
+
+function gauss( x, sigma ) {
+
+	return Math.exp( - ( x * x ) / ( 2.0 * sigma * sigma ) );
+
+}
+
+function buildKernel( sigma ) {
+
+	// We loop off the sqrt(2 * pi) * sigma term, since we're going to normalize anyway.
+
+	const kMaxKernelSize = 25;
+	let kernelSize = 2 * Math.ceil( sigma * 3.0 ) + 1;
+
+	if ( kernelSize > kMaxKernelSize ) kernelSize = kMaxKernelSize;
+
+	const halfWidth = ( kernelSize - 1 ) * 0.5;
+
+	const values = new Array( kernelSize );
+	let sum = 0.0;
+	for ( let i = 0; i < kernelSize; ++ i ) {
+
+		values[ i ] = gauss( i - halfWidth, sigma );
+		sum += values[ i ];
+
+	}
+
+	// normalize the kernel
+
+	for ( let i = 0; i < kernelSize; ++ i ) values[ i ] /= sum;
+
+	return values;
+
+}
+
+export { BloomPass };

node_modules/three/examples/jsm/postprocessing/BokehPass.js

@@ -0,0 +1,218 @@
+import {
+	Color,
+	HalfFloatType,
+	MeshDepthMaterial,
+	NearestFilter,
+	NoBlending,
+	RGBADepthPacking,
+	ShaderMaterial,
+	UniformsUtils,
+	WebGLRenderTarget
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { BokehShader } from '../shaders/BokehShader.js';
+
+/**
+ * Pass for creating depth of field (DOF) effect.
+ *
+ * ```js
+ * const bokehPass = new BokehPass( scene, camera, {
+ * 	focus: 500
+ * 	aperture: 5,
+ * 	maxblur: 0.01
+ * } );
+ * composer.addPass( bokehPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { BokehPass } from 'three/addons/postprocessing/BokehPass.js';
+ */
+class BokehPass extends Pass {
+
+	/**
+	 * Constructs a new Bokeh pass.
+	 *
+	 * @param {Scene} scene - The scene to render the DOF for.
+	 * @param {Camera} camera - The camera.
+	 * @param {BokehPass~Options} params - The pass options.
+	 */
+	constructor( scene, camera, params ) {
+
+		super();
+
+		/**
+		 * The scene to render the DOF for.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		const focus = ( params.focus !== undefined ) ? params.focus : 1.0;
+		const aperture = ( params.aperture !== undefined ) ? params.aperture : 0.025;
+		const maxblur = ( params.maxblur !== undefined ) ? params.maxblur : 1.0;
+
+		// render targets
+
+		this._renderTargetDepth = new WebGLRenderTarget( 1, 1, { // will be resized later
+			minFilter: NearestFilter,
+			magFilter: NearestFilter,
+			type: HalfFloatType
+		} );
+
+		this._renderTargetDepth.texture.name = 'BokehPass.depth';
+
+		// depth material
+
+		this._materialDepth = new MeshDepthMaterial();
+		this._materialDepth.depthPacking = RGBADepthPacking;
+		this._materialDepth.blending = NoBlending;
+
+		// bokeh material
+
+		const bokehUniforms = UniformsUtils.clone( BokehShader.uniforms );
+
+		bokehUniforms[ 'tDepth' ].value = this._renderTargetDepth.texture;
+
+		bokehUniforms[ 'focus' ].value = focus;
+		bokehUniforms[ 'aspect' ].value = camera.aspect;
+		bokehUniforms[ 'aperture' ].value = aperture;
+		bokehUniforms[ 'maxblur' ].value = maxblur;
+		bokehUniforms[ 'nearClip' ].value = camera.near;
+		bokehUniforms[ 'farClip' ].value = camera.far;
+
+		/**
+		 * The pass bokeh material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.materialBokeh = new ShaderMaterial( {
+			defines: Object.assign( {}, BokehShader.defines ),
+			uniforms: bokehUniforms,
+			vertexShader: BokehShader.vertexShader,
+			fragmentShader: BokehShader.fragmentShader
+		} );
+
+		/**
+		 * The pass uniforms.  Use this object if you want to update the
+		 * `focus`, `aperture` or `maxblur` values at runtime.
+		 *
+		 * ```js
+		 * pass.uniforms.focus.value = focus;
+		 * pass.uniforms.aperture.value = aperture;
+		 * pass.uniforms.maxblur.value = maxblur;
+		 * ```
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = bokehUniforms;
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( this.materialBokeh );
+
+		this._oldClearColor = new Color();
+
+	}
+
+	/**
+	 * Performs the Bokeh pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive*/ ) {
+
+		// Render depth into texture
+
+		this.scene.overrideMaterial = this._materialDepth;
+
+		renderer.getClearColor( this._oldClearColor );
+		const oldClearAlpha = renderer.getClearAlpha();
+		const oldAutoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		renderer.setClearColor( 0xffffff );
+		renderer.setClearAlpha( 1.0 );
+		renderer.setRenderTarget( this._renderTargetDepth );
+		renderer.clear();
+		renderer.render( this.scene, this.camera );
+
+		// Render bokeh composite
+
+		this.uniforms[ 'tColor' ].value = readBuffer.texture;
+		this.uniforms[ 'nearClip' ].value = this.camera.near;
+		this.uniforms[ 'farClip' ].value = this.camera.far;
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+		}
+
+		this.scene.overrideMaterial = null;
+		renderer.setClearColor( this._oldClearColor );
+		renderer.setClearAlpha( oldClearAlpha );
+		renderer.autoClear = oldAutoClear;
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this.materialBokeh.uniforms[ 'aspect' ].value = width / height;
+
+		this._renderTargetDepth.setSize( width, height );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this._renderTargetDepth.dispose();
+
+		this._materialDepth.dispose();
+		this.materialBokeh.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+/**
+ * Constructor options of `BokehPass`.
+ *
+ * @typedef {Object} BokehPass~Options
+ * @property {number} [focus=1] - Defines the effect's focus which is the distance along the camera's look direction in world units.
+ * @property {number} [aperture=0.025] - Defines the effect's aperture.
+ * @property {number} [maxblur=1] - Defines the effect's maximum blur.
+ **/
+
+export { BokehPass };

node_modules/three/examples/jsm/postprocessing/ClearPass.js

@@ -0,0 +1,97 @@
+import {
+	Color
+} from 'three';
+import { Pass } from './Pass.js';
+
+/**
+ * This class can be used to force a clear operation for the current read or
+ * default framebuffer (when rendering to screen).
+ *
+ * ```js
+ * const clearPass = new ClearPass();
+ * composer.addPass( clearPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { ClearPass } from 'three/addons/postprocessing/ClearPass.js';
+ */
+class ClearPass extends Pass {
+
+	/**
+	 * Constructs a new clear pass.
+	 *
+	 * @param {(number|Color|string)} [clearColor=0x000000] - The clear color.
+	 * @param {number} [clearAlpha=0] - The clear alpha.
+	 */
+	constructor( clearColor = 0x000000, clearAlpha = 0 ) {
+
+		super();
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		/**
+		 * The clear color.
+		 *
+		 * @type {(number|Color|string)}
+		 * @default 0x000000
+		 */
+		this.clearColor = clearColor;
+
+		/**
+		 * The clear alpha.
+		 *
+		 * @type {number}
+		 * @default 0
+		 */
+		this.clearAlpha = clearAlpha;
+
+		// internals
+
+		this._oldClearColor = new Color();
+
+	}
+
+	/**
+	 * Performs the clear operation. This affects the current read or the default framebuffer.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		let oldClearAlpha;
+
+		if ( this.clearColor ) {
+
+			renderer.getClearColor( this._oldClearColor );
+			oldClearAlpha = renderer.getClearAlpha();
+
+			renderer.setClearColor( this.clearColor, this.clearAlpha );
+
+		}
+
+		renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
+		renderer.clear();
+
+		if ( this.clearColor ) {
+
+			renderer.setClearColor( this._oldClearColor, oldClearAlpha );
+
+		}
+
+	}
+
+}
+
+export { ClearPass };

node_modules/three/examples/jsm/postprocessing/CubeTexturePass.js

@@ -0,0 +1,146 @@
+import {
+	BackSide,
+	BoxGeometry,
+	Mesh,
+	PerspectiveCamera,
+	Scene,
+	ShaderLib,
+	ShaderMaterial,
+	UniformsUtils
+} from 'three';
+import { Pass } from './Pass.js';
+
+/**
+ * This pass can be used to render a cube texture over the entire screen.
+ *
+ * ```js
+ * const cubeMap = new THREE.CubeTextureLoader().load( urls );
+ *
+ * const cubeTexturePass = new CubeTexturePass( camera, cubemap );
+ * composer.addPass( cubeTexturePass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { CubeTexturePass } from 'three/addons/postprocessing/CubeTexturePass.js';
+ */
+class CubeTexturePass extends Pass {
+
+	/**
+	 * Constructs a new cube texture pass.
+	 *
+	 * @param {PerspectiveCamera} camera - The camera.
+	 * @param {CubeTexture} tCube - The cube texture to render.
+	 * @param {number} [opacity=1] - The opacity.
+	 */
+	constructor( camera, tCube, opacity = 1 ) {
+
+		super();
+
+		/**
+		 * The camera.
+		 *
+		 * @type {PerspectiveCamera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * The cube texture to render.
+		 *
+		 * @type {CubeTexture}
+		 */
+		this.tCube = tCube;
+
+		/**
+		 * The opacity.
+		 *
+		 * @type {number}
+		 * @default 1
+		 */
+		this.opacity = opacity;
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		// internals
+
+		const cubeShader = ShaderLib[ 'cube' ];
+
+		this._cubeMesh = new Mesh(
+			new BoxGeometry( 10, 10, 10 ),
+			new ShaderMaterial( {
+				uniforms: UniformsUtils.clone( cubeShader.uniforms ),
+				vertexShader: cubeShader.vertexShader,
+				fragmentShader: cubeShader.fragmentShader,
+				depthTest: false,
+				depthWrite: false,
+				side: BackSide
+			} )
+		);
+
+		Object.defineProperty( this._cubeMesh.material, 'envMap', {
+
+			get: function () {
+
+				return this.uniforms.tCube.value;
+
+			}
+
+		} );
+
+		this._cubeScene = new Scene();
+		this._cubeCamera = new PerspectiveCamera();
+		this._cubeScene.add( this._cubeMesh );
+
+	}
+
+	/**
+	 * Performs the cube texture pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive*/ ) {
+
+		const oldAutoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		this._cubeCamera.projectionMatrix.copy( this.camera.projectionMatrix );
+		this._cubeCamera.quaternion.setFromRotationMatrix( this.camera.matrixWorld );
+
+		this._cubeMesh.material.uniforms.tCube.value = this.tCube;
+		this._cubeMesh.material.uniforms.tFlip.value = ( this.tCube.isCubeTexture && this.tCube.isRenderTargetTexture === false ) ? - 1 : 1;
+		this._cubeMesh.material.uniforms.opacity.value = this.opacity;
+		this._cubeMesh.material.transparent = ( this.opacity < 1.0 );
+
+		renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
+		if ( this.clear ) renderer.clear();
+		renderer.render( this._cubeScene, this._cubeCamera );
+
+		renderer.autoClear = oldAutoClear;
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this._cubeMesh.geometry.dispose();
+		this._cubeMesh.material.dispose();
+
+	}
+
+}
+
+export { CubeTexturePass };

node_modules/three/examples/jsm/postprocessing/DotScreenPass.js

@@ -0,0 +1,114 @@
+import {
+	ShaderMaterial,
+	UniformsUtils
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { DotScreenShader } from '../shaders/DotScreenShader.js';
+
+/**
+ * Pass for creating a dot-screen effect.
+ *
+ * ```js
+ * const pass = new DotScreenPass( new THREE.Vector2( 0, 0 ), 0.5, 0.8 );
+ * composer.addPass( pass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { DotScreenPass } from 'three/addons/postprocessing/DotScreenPass.js';
+ */
+class DotScreenPass extends Pass {
+
+	/**
+	 * Constructs a new dot screen pass.
+	 *
+	 * @param {Vector2} center - The center point.
+	 * @param {number} angle - The rotation of the effect in radians.
+	 * @param {number} scale - The scale of the effect. A higher value means smaller dots.
+	 */
+	constructor( center, angle, scale ) {
+
+		super();
+
+		/**
+		 * The pass uniforms. Use this object if you want to update the
+		 * `center`, `angle` or `scale` values at runtime.
+		 * ```js
+		 * pass.uniforms.center.value.copy( center );
+		 * pass.uniforms.angle.value = 0;
+		 * pass.uniforms.scale.value = 0.5;
+		 * ```
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = UniformsUtils.clone( DotScreenShader.uniforms );
+
+		if ( center !== undefined ) this.uniforms[ 'center' ].value.copy( center );
+		if ( angle !== undefined ) this.uniforms[ 'angle' ].value = angle;
+		if ( scale !== undefined ) this.uniforms[ 'scale' ].value = scale;
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.material = new ShaderMaterial( {
+
+			name: DotScreenShader.name,
+			uniforms: this.uniforms,
+			vertexShader: DotScreenShader.vertexShader,
+			fragmentShader: DotScreenShader.fragmentShader
+
+		} );
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+	}
+
+	/**
+	 * Performs the dot screen pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		this.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+		this.uniforms[ 'tSize' ].value.set( readBuffer.width, readBuffer.height );
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+			if ( this.clear ) renderer.clear();
+			this._fsQuad.render( renderer );
+
+		}
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+export { DotScreenPass };

node_modules/three/examples/jsm/postprocessing/EffectComposer.js

@@ -0,0 +1,363 @@
+import {
+	Clock,
+	HalfFloatType,
+	NoBlending,
+	Vector2,
+	WebGLRenderTarget
+} from 'three';
+import { CopyShader } from '../shaders/CopyShader.js';
+import { ShaderPass } from './ShaderPass.js';
+import { ClearMaskPass, MaskPass } from './MaskPass.js';
+
+/**
+ * Used to implement post-processing effects in three.js.
+ * The class manages a chain of post-processing passes to produce the final visual result.
+ * Post-processing passes are executed in order of their addition/insertion.
+ * The last pass is automatically rendered to screen.
+ *
+ * This module can only be used with {@link WebGLRenderer}.
+ *
+ * ```js
+ * const composer = new EffectComposer( renderer );
+ *
+ * // adding some passes
+ * const renderPass = new RenderPass( scene, camera );
+ * composer.addPass( renderPass );
+ *
+ * const glitchPass = new GlitchPass();
+ * composer.addPass( glitchPass );
+ *
+ * const outputPass = new OutputPass()
+ * composer.addPass( outputPass );
+ *
+ * function animate() {
+ *
+ * 	composer.render(); // instead of renderer.render()
+ *
+ * }
+ * ```
+ *
+ * @three_import import { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
+ */
+class EffectComposer {
+
+	/**
+	 * Constructs a new effect composer.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} [renderTarget] - This render target and a clone will
+	 * be used as the internal read and write buffers. If not given, the composer creates
+	 * the buffers automatically.
+	 */
+	constructor( renderer, renderTarget ) {
+
+		/**
+		 * The renderer.
+		 *
+		 * @type {WebGLRenderer}
+		 */
+		this.renderer = renderer;
+
+		this._pixelRatio = renderer.getPixelRatio();
+
+		if ( renderTarget === undefined ) {
+
+			const size = renderer.getSize( new Vector2() );
+			this._width = size.width;
+			this._height = size.height;
+
+			renderTarget = new WebGLRenderTarget( this._width * this._pixelRatio, this._height * this._pixelRatio, { type: HalfFloatType } );
+			renderTarget.texture.name = 'EffectComposer.rt1';
+
+		} else {
+
+			this._width = renderTarget.width;
+			this._height = renderTarget.height;
+
+		}
+
+		this.renderTarget1 = renderTarget;
+		this.renderTarget2 = renderTarget.clone();
+		this.renderTarget2.texture.name = 'EffectComposer.rt2';
+
+		/**
+		 * A reference to the internal write buffer. Passes usually write
+		 * their result into this buffer.
+		 *
+		 * @type {WebGLRenderTarget}
+		 */
+		this.writeBuffer = this.renderTarget1;
+
+		/**
+		 * A reference to the internal read buffer. Passes usually read
+		 * the previous render result from this buffer.
+		 *
+		 * @type {WebGLRenderTarget}
+		 */
+		this.readBuffer = this.renderTarget2;
+
+		/**
+		 * Whether the final pass is rendered to the screen (default framebuffer) or not.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.renderToScreen = true;
+
+		/**
+		 * An array representing the (ordered) chain of post-processing passes.
+		 *
+		 * @type {Array<Pass>}
+		 */
+		this.passes = [];
+
+		/**
+		 * A copy pass used for internal swap operations.
+		 *
+		 * @private
+		 * @type {ShaderPass}
+		 */
+		this.copyPass = new ShaderPass( CopyShader );
+		this.copyPass.material.blending = NoBlending;
+
+		/**
+		 * The internal clock for managing time data.
+		 *
+		 * @private
+		 * @type {Clock}
+		 */
+		this.clock = new Clock();
+
+	}
+
+	/**
+	 * Swaps the internal read/write buffers.
+	 */
+	swapBuffers() {
+
+		const tmp = this.readBuffer;
+		this.readBuffer = this.writeBuffer;
+		this.writeBuffer = tmp;
+
+	}
+
+	/**
+	 * Adds the given pass to the pass chain.
+	 *
+	 * @param {Pass} pass - The pass to add.
+	 */
+	addPass( pass ) {
+
+		this.passes.push( pass );
+		pass.setSize( this._width * this._pixelRatio, this._height * this._pixelRatio );
+
+	}
+
+	/**
+	 * Inserts the given pass at a given index.
+	 *
+	 * @param {Pass} pass - The pass to insert.
+	 * @param {number} index - The index into the pass chain.
+	 */
+	insertPass( pass, index ) {
+
+		this.passes.splice( index, 0, pass );
+		pass.setSize( this._width * this._pixelRatio, this._height * this._pixelRatio );
+
+	}
+
+	/**
+	 * Removes the given pass from the pass chain.
+	 *
+	 * @param {Pass} pass - The pass to remove.
+	 */
+	removePass( pass ) {
+
+		const index = this.passes.indexOf( pass );
+
+		if ( index !== - 1 ) {
+
+			this.passes.splice( index, 1 );
+
+		}
+
+	}
+
+	/**
+	 * Returns `true` if the pass for the given index is the last enabled pass in the pass chain.
+	 *
+	 * @param {number} passIndex - The pass index.
+	 * @return {boolean} Whether the pass for the given index is the last pass in the pass chain.
+	 */
+	isLastEnabledPass( passIndex ) {
+
+		for ( let i = passIndex + 1; i < this.passes.length; i ++ ) {
+
+			if ( this.passes[ i ].enabled ) {
+
+				return false;
+
+			}
+
+		}
+
+		return true;
+
+	}
+
+	/**
+	 * Executes all enabled post-processing passes in order to produce the final frame.
+	 *
+	 * @param {number} deltaTime - The delta time in seconds. If not given, the composer computes
+	 * its own time delta value.
+	 */
+	render( deltaTime ) {
+
+		// deltaTime value is in seconds
+
+		if ( deltaTime === undefined ) {
+
+			deltaTime = this.clock.getDelta();
+
+		}
+
+		const currentRenderTarget = this.renderer.getRenderTarget();
+
+		let maskActive = false;
+
+		for ( let i = 0, il = this.passes.length; i < il; i ++ ) {
+
+			const pass = this.passes[ i ];
+
+			if ( pass.enabled === false ) continue;
+
+			pass.renderToScreen = ( this.renderToScreen && this.isLastEnabledPass( i ) );
+			pass.render( this.renderer, this.writeBuffer, this.readBuffer, deltaTime, maskActive );
+
+			if ( pass.needsSwap ) {
+
+				if ( maskActive ) {
+
+					const context = this.renderer.getContext();
+					const stencil = this.renderer.state.buffers.stencil;
+
+					//context.stencilFunc( context.NOTEQUAL, 1, 0xffffffff );
+					stencil.setFunc( context.NOTEQUAL, 1, 0xffffffff );
+
+					this.copyPass.render( this.renderer, this.writeBuffer, this.readBuffer, deltaTime );
+
+					//context.stencilFunc( context.EQUAL, 1, 0xffffffff );
+					stencil.setFunc( context.EQUAL, 1, 0xffffffff );
+
+				}
+
+				this.swapBuffers();
+
+			}
+
+			if ( MaskPass !== undefined ) {
+
+				if ( pass instanceof MaskPass ) {
+
+					maskActive = true;
+
+				} else if ( pass instanceof ClearMaskPass ) {
+
+					maskActive = false;
+
+				}
+
+			}
+
+		}
+
+		this.renderer.setRenderTarget( currentRenderTarget );
+
+	}
+
+	/**
+	 * Resets the internal state of the EffectComposer.
+	 *
+	 * @param {WebGLRenderTarget} [renderTarget] - This render target has the same purpose like
+	 * the one from the constructor. If set, it is used to setup the read and write buffers.
+	 */
+	reset( renderTarget ) {
+
+		if ( renderTarget === undefined ) {
+
+			const size = this.renderer.getSize( new Vector2() );
+			this._pixelRatio = this.renderer.getPixelRatio();
+			this._width = size.width;
+			this._height = size.height;
+
+			renderTarget = this.renderTarget1.clone();
+			renderTarget.setSize( this._width * this._pixelRatio, this._height * this._pixelRatio );
+
+		}
+
+		this.renderTarget1.dispose();
+		this.renderTarget2.dispose();
+		this.renderTarget1 = renderTarget;
+		this.renderTarget2 = renderTarget.clone();
+
+		this.writeBuffer = this.renderTarget1;
+		this.readBuffer = this.renderTarget2;
+
+	}
+
+	/**
+	 * Resizes the internal read and write buffers as well as all passes. Similar to {@link WebGLRenderer#setSize},
+	 * this method honors the current pixel ration.
+	 *
+	 * @param {number} width - The width in logical pixels.
+	 * @param {number} height - The height in logical pixels.
+	 */
+	setSize( width, height ) {
+
+		this._width = width;
+		this._height = height;
+
+		const effectiveWidth = this._width * this._pixelRatio;
+		const effectiveHeight = this._height * this._pixelRatio;
+
+		this.renderTarget1.setSize( effectiveWidth, effectiveHeight );
+		this.renderTarget2.setSize( effectiveWidth, effectiveHeight );
+
+		for ( let i = 0; i < this.passes.length; i ++ ) {
+
+			this.passes[ i ].setSize( effectiveWidth, effectiveHeight );
+
+		}
+
+	}
+
+	/**
+	 * Sets device pixel ratio. This is usually used for HiDPI device to prevent blurring output.
+	 * Setting the pixel ratio will automatically resize the composer.
+	 *
+	 * @param {number} pixelRatio - The pixel ratio to set.
+	 */
+	setPixelRatio( pixelRatio ) {
+
+		this._pixelRatio = pixelRatio;
+
+		this.setSize( this._width, this._height );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the composer is no longer used in your app.
+	 */
+	dispose() {
+
+		this.renderTarget1.dispose();
+		this.renderTarget2.dispose();
+
+		this.copyPass.dispose();
+
+	}
+
+}
+
+export { EffectComposer };

node_modules/three/examples/jsm/postprocessing/FXAAPass.js

@@ -0,0 +1,40 @@
+import { FXAAShader } from '../shaders/FXAAShader.js';
+import { ShaderPass } from './ShaderPass.js';
+
+/**
+ * A pass for applying FXAA.
+ *
+ * ```js
+ * const fxaaPass = new FXAAPass();
+ * composer.addPass( fxaaPass );
+ * ```
+ *
+ * @augments ShaderPass
+ * @three_import import { FXAAPass } from 'three/addons/postprocessing/FXAAPass.js';
+ */
+class FXAAPass extends ShaderPass {
+
+	/**
+	 * Constructs a new FXAA pass.
+	 */
+	constructor() {
+
+		super( FXAAShader );
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this.material.uniforms[ 'resolution' ].value.set( 1 / width, 1 / height );
+
+	}
+
+}
+
+export { FXAAPass };

node_modules/three/examples/jsm/postprocessing/FilmPass.js

@@ -0,0 +1,113 @@
+import {
+	ShaderMaterial,
+	UniformsUtils
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { FilmShader } from '../shaders/FilmShader.js';
+
+/**
+ * This pass can be used to create a film grain effect.
+ *
+ * ```js
+ * const filmPass = new FilmPass();
+ * composer.addPass( filmPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { FilmPass } from 'three/addons/postprocessing/FilmPass.js';
+ */
+class FilmPass extends Pass {
+
+	/**
+	 * Constructs a new film pass.
+	 *
+	 * @param {number} [intensity=0.5] - The grain intensity in the range `[0,1]` (0 = no effect, 1 = full effect).
+	 * @param {boolean} [grayscale=false] - Whether to apply a grayscale effect or not.
+	 */
+	constructor( intensity = 0.5, grayscale = false ) {
+
+		super();
+
+		const shader = FilmShader;
+
+		/**
+		 * The pass uniforms. Use this object if you want to update the
+		 * `intensity` or `grayscale` values at runtime.
+		 * ```js
+		 * pass.uniforms.intensity.value = 1;
+		 * pass.uniforms.grayscale.value = true;
+		 * ```
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = UniformsUtils.clone( shader.uniforms );
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.material = new ShaderMaterial( {
+
+			name: shader.name,
+			uniforms: this.uniforms,
+			vertexShader: shader.vertexShader,
+			fragmentShader: shader.fragmentShader
+
+		} );
+
+		this.uniforms.intensity.value = intensity;
+		this.uniforms.grayscale.value = grayscale;
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+	}
+
+	/**
+	 * Performs the film pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer, deltaTime /*, maskActive */ ) {
+
+		this.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+		this.uniforms[ 'time' ].value += deltaTime;
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+			if ( this.clear ) renderer.clear();
+			this._fsQuad.render( renderer );
+
+		}
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+export { FilmPass };

node_modules/three/examples/jsm/postprocessing/GTAOPass.js

@@ -0,0 +1,727 @@
+import {
+	AddEquation,
+	Color,
+	CustomBlending,
+	DataTexture,
+	DepthTexture,
+	DepthStencilFormat,
+	DstAlphaFactor,
+	DstColorFactor,
+	HalfFloatType,
+	MeshNormalMaterial,
+	NearestFilter,
+	NoBlending,
+	RepeatWrapping,
+	RGBAFormat,
+	ShaderMaterial,
+	UniformsUtils,
+	UnsignedByteType,
+	UnsignedInt248Type,
+	WebGLRenderTarget,
+	ZeroFactor
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { generateMagicSquareNoise, GTAOShader, GTAODepthShader, GTAOBlendShader } from '../shaders/GTAOShader.js';
+import { generatePdSamplePointInitializer, PoissonDenoiseShader } from '../shaders/PoissonDenoiseShader.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+import { SimplexNoise } from '../math/SimplexNoise.js';
+
+/**
+ * A pass for an GTAO effect.
+ *
+ * `GTAOPass` provides better quality than {@link SSAOPass} but is also more expensive.
+ *
+ * ```js
+ * const gtaoPass = new GTAOPass( scene, camera, width, height );
+ * gtaoPass.output = GTAOPass.OUTPUT.Denoise;
+ * composer.addPass( gtaoPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { GTAOPass } from 'three/addons/postprocessing/GTAOPass.js';
+ */
+class GTAOPass extends Pass {
+
+	/**
+	 * Constructs a new GTAO pass.
+	 *
+	 * @param {Scene} scene - The scene to compute the AO for.
+	 * @param {Camera} camera - The camera.
+	 * @param {number} [width=512] - The width of the effect.
+	 * @param {number} [height=512] - The height of the effect.
+	 * @param {Object} [parameters] - The pass parameters.
+	 * @param {Object} [aoParameters] - The AO parameters.
+	 * @param {Object} [pdParameters] - The denoise parameters.
+	 */
+	constructor( scene, camera, width = 512, height = 512, parameters, aoParameters, pdParameters ) {
+
+		super();
+
+		/**
+		 * The width of the effect.
+		 *
+		 * @type {number}
+		 * @default 512
+		 */
+		this.width = width;
+
+		/**
+		 * The height of the effect.
+		 *
+		 * @type {number}
+		 * @default 512
+		 */
+		this.height = height;
+
+		/**
+		 * Overwritten to perform a clear operation by default.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.clear = true;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * The scene to render the AO for.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The output configuration.
+		 *
+		 * @type {number}
+		 * @default 0
+		 */
+		this.output = 0;
+		this._renderGBuffer = true;
+		this._visibilityCache = [];
+
+		/**
+		 * The AO blend intensity.
+		 *
+		 * @type {number}
+		 * @default 1
+		 */
+		this.blendIntensity = 1.;
+
+		/**
+		 * The number of Poisson Denoise rings.
+		 *
+		 * @type {number}
+		 * @default 2
+		 */
+		this.pdRings = 2.;
+
+		/**
+		 * The Poisson Denoise radius exponent.
+		 *
+		 * @type {number}
+		 * @default 2
+		 */
+		this.pdRadiusExponent = 2.;
+
+		/**
+		 * The Poisson Denoise sample count.
+		 *
+		 * @type {number}
+		 * @default 16
+		 */
+		this.pdSamples = 16;
+
+		this.gtaoNoiseTexture = generateMagicSquareNoise();
+		this.pdNoiseTexture = this._generateNoise();
+
+		this.gtaoRenderTarget = new WebGLRenderTarget( this.width, this.height, { type: HalfFloatType } );
+		this.pdRenderTarget = this.gtaoRenderTarget.clone();
+
+		this.gtaoMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, GTAOShader.defines ),
+			uniforms: UniformsUtils.clone( GTAOShader.uniforms ),
+			vertexShader: GTAOShader.vertexShader,
+			fragmentShader: GTAOShader.fragmentShader,
+			blending: NoBlending,
+			depthTest: false,
+			depthWrite: false,
+		} );
+		this.gtaoMaterial.defines.PERSPECTIVE_CAMERA = this.camera.isPerspectiveCamera ? 1 : 0;
+		this.gtaoMaterial.uniforms.tNoise.value = this.gtaoNoiseTexture;
+		this.gtaoMaterial.uniforms.resolution.value.set( this.width, this.height );
+		this.gtaoMaterial.uniforms.cameraNear.value = this.camera.near;
+		this.gtaoMaterial.uniforms.cameraFar.value = this.camera.far;
+
+		this.normalMaterial = new MeshNormalMaterial();
+		this.normalMaterial.blending = NoBlending;
+
+		this.pdMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, PoissonDenoiseShader.defines ),
+			uniforms: UniformsUtils.clone( PoissonDenoiseShader.uniforms ),
+			vertexShader: PoissonDenoiseShader.vertexShader,
+			fragmentShader: PoissonDenoiseShader.fragmentShader,
+			depthTest: false,
+			depthWrite: false,
+		} );
+		this.pdMaterial.uniforms.tDiffuse.value = this.gtaoRenderTarget.texture;
+		this.pdMaterial.uniforms.tNoise.value = this.pdNoiseTexture;
+		this.pdMaterial.uniforms.resolution.value.set( this.width, this.height );
+		this.pdMaterial.uniforms.lumaPhi.value = 10;
+		this.pdMaterial.uniforms.depthPhi.value = 2;
+		this.pdMaterial.uniforms.normalPhi.value = 3;
+		this.pdMaterial.uniforms.radius.value = 8;
+
+		this.depthRenderMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, GTAODepthShader.defines ),
+			uniforms: UniformsUtils.clone( GTAODepthShader.uniforms ),
+			vertexShader: GTAODepthShader.vertexShader,
+			fragmentShader: GTAODepthShader.fragmentShader,
+			blending: NoBlending
+		} );
+		this.depthRenderMaterial.uniforms.cameraNear.value = this.camera.near;
+		this.depthRenderMaterial.uniforms.cameraFar.value = this.camera.far;
+
+		this.copyMaterial = new ShaderMaterial( {
+			uniforms: UniformsUtils.clone( CopyShader.uniforms ),
+			vertexShader: CopyShader.vertexShader,
+			fragmentShader: CopyShader.fragmentShader,
+			transparent: true,
+			depthTest: false,
+			depthWrite: false,
+			blendSrc: DstColorFactor,
+			blendDst: ZeroFactor,
+			blendEquation: AddEquation,
+			blendSrcAlpha: DstAlphaFactor,
+			blendDstAlpha: ZeroFactor,
+			blendEquationAlpha: AddEquation
+		} );
+
+		this.blendMaterial = new ShaderMaterial( {
+			uniforms: UniformsUtils.clone( GTAOBlendShader.uniforms ),
+			vertexShader: GTAOBlendShader.vertexShader,
+			fragmentShader: GTAOBlendShader.fragmentShader,
+			transparent: true,
+			depthTest: false,
+			depthWrite: false,
+			blending: CustomBlending,
+			blendSrc: DstColorFactor,
+			blendDst: ZeroFactor,
+			blendEquation: AddEquation,
+			blendSrcAlpha: DstAlphaFactor,
+			blendDstAlpha: ZeroFactor,
+			blendEquationAlpha: AddEquation
+		} );
+
+		this._fsQuad = new FullScreenQuad( null );
+
+		this._originalClearColor = new Color();
+
+		this.setGBuffer( parameters ? parameters.depthTexture : undefined, parameters ? parameters.normalTexture : undefined );
+
+		if ( aoParameters !== undefined ) {
+
+			this.updateGtaoMaterial( aoParameters );
+
+		}
+
+		if ( pdParameters !== undefined ) {
+
+			this.updatePdMaterial( pdParameters );
+
+		}
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this.width = width;
+		this.height = height;
+
+		this.gtaoRenderTarget.setSize( width, height );
+		this.normalRenderTarget.setSize( width, height );
+		this.pdRenderTarget.setSize( width, height );
+
+		this.gtaoMaterial.uniforms.resolution.value.set( width, height );
+		this.gtaoMaterial.uniforms.cameraProjectionMatrix.value.copy( this.camera.projectionMatrix );
+		this.gtaoMaterial.uniforms.cameraProjectionMatrixInverse.value.copy( this.camera.projectionMatrixInverse );
+
+		this.pdMaterial.uniforms.resolution.value.set( width, height );
+		this.pdMaterial.uniforms.cameraProjectionMatrixInverse.value.copy( this.camera.projectionMatrixInverse );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.gtaoNoiseTexture.dispose();
+		this.pdNoiseTexture.dispose();
+		this.normalRenderTarget.dispose();
+		this.gtaoRenderTarget.dispose();
+		this.pdRenderTarget.dispose();
+		this.normalMaterial.dispose();
+		this.pdMaterial.dispose();
+		this.copyMaterial.dispose();
+		this.depthRenderMaterial.dispose();
+		this._fsQuad.dispose();
+
+	}
+
+	/**
+	 * A texture holding the computed AO.
+	 *
+	 * @type {Texture}
+	 * @readonly
+	 */
+	get gtaoMap() {
+
+		return this.pdRenderTarget.texture;
+
+	}
+
+	/**
+	 * Configures the GBuffer of this pass. If no arguments are passed,
+	 * the pass creates an internal render target for holding depth
+	 * and normal data.
+	 *
+	 * @param {DepthTexture} [depthTexture] - The depth texture.
+	 * @param {DepthTexture} [normalTexture] - The normal texture.
+	 */
+	setGBuffer( depthTexture, normalTexture ) {
+
+		if ( depthTexture !== undefined ) {
+
+			this.depthTexture = depthTexture;
+			this.normalTexture = normalTexture;
+			this._renderGBuffer = false;
+
+		} else {
+
+			this.depthTexture = new DepthTexture();
+			this.depthTexture.format = DepthStencilFormat;
+			this.depthTexture.type = UnsignedInt248Type;
+			this.normalRenderTarget = new WebGLRenderTarget( this.width, this.height, {
+				minFilter: NearestFilter,
+				magFilter: NearestFilter,
+				type: HalfFloatType,
+				depthTexture: this.depthTexture
+			} );
+			this.normalTexture = this.normalRenderTarget.texture;
+			this._renderGBuffer = true;
+
+		}
+
+		const normalVectorType = ( this.normalTexture ) ? 1 : 0;
+		const depthValueSource = ( this.depthTexture === this.normalTexture ) ? 'w' : 'x';
+
+		this.gtaoMaterial.defines.NORMAL_VECTOR_TYPE = normalVectorType;
+		this.gtaoMaterial.defines.DEPTH_SWIZZLING = depthValueSource;
+		this.gtaoMaterial.uniforms.tNormal.value = this.normalTexture;
+		this.gtaoMaterial.uniforms.tDepth.value = this.depthTexture;
+
+		this.pdMaterial.defines.NORMAL_VECTOR_TYPE = normalVectorType;
+		this.pdMaterial.defines.DEPTH_SWIZZLING = depthValueSource;
+		this.pdMaterial.uniforms.tNormal.value = this.normalTexture;
+		this.pdMaterial.uniforms.tDepth.value = this.depthTexture;
+
+		this.depthRenderMaterial.uniforms.tDepth.value = this.normalRenderTarget.depthTexture;
+
+	}
+
+	/**
+	 * Configures the clip box of the GTAO shader with the given AABB.
+	 *
+	 * @param {?Box3} box - The AABB enclosing the scene that should receive AO. When passing
+	 * `null`, to clip box is used.
+	 */
+	setSceneClipBox( box ) {
+
+		if ( box ) {
+
+			this.gtaoMaterial.needsUpdate = this.gtaoMaterial.defines.SCENE_CLIP_BOX !== 1;
+			this.gtaoMaterial.defines.SCENE_CLIP_BOX = 1;
+			this.gtaoMaterial.uniforms.sceneBoxMin.value.copy( box.min );
+			this.gtaoMaterial.uniforms.sceneBoxMax.value.copy( box.max );
+
+		} else {
+
+			this.gtaoMaterial.needsUpdate = this.gtaoMaterial.defines.SCENE_CLIP_BOX === 0;
+			this.gtaoMaterial.defines.SCENE_CLIP_BOX = 0;
+
+		}
+
+	}
+
+	/**
+	 * Updates the GTAO material from the given parameter object.
+	 *
+	 * @param {Object} parameters - The GTAO material parameters.
+	 */
+	updateGtaoMaterial( parameters ) {
+
+		if ( parameters.radius !== undefined ) {
+
+			this.gtaoMaterial.uniforms.radius.value = parameters.radius;
+
+		}
+
+		if ( parameters.distanceExponent !== undefined ) {
+
+			this.gtaoMaterial.uniforms.distanceExponent.value = parameters.distanceExponent;
+
+		}
+
+		if ( parameters.thickness !== undefined ) {
+
+			this.gtaoMaterial.uniforms.thickness.value = parameters.thickness;
+
+		}
+
+		if ( parameters.distanceFallOff !== undefined ) {
+
+			this.gtaoMaterial.uniforms.distanceFallOff.value = parameters.distanceFallOff;
+			this.gtaoMaterial.needsUpdate = true;
+
+		}
+
+		if ( parameters.scale !== undefined ) {
+
+			this.gtaoMaterial.uniforms.scale.value = parameters.scale;
+
+		}
+
+		if ( parameters.samples !== undefined && parameters.samples !== this.gtaoMaterial.defines.SAMPLES ) {
+
+			this.gtaoMaterial.defines.SAMPLES = parameters.samples;
+			this.gtaoMaterial.needsUpdate = true;
+
+		}
+
+		if ( parameters.screenSpaceRadius !== undefined && ( parameters.screenSpaceRadius ? 1 : 0 ) !== this.gtaoMaterial.defines.SCREEN_SPACE_RADIUS ) {
+
+			this.gtaoMaterial.defines.SCREEN_SPACE_RADIUS = parameters.screenSpaceRadius ? 1 : 0;
+			this.gtaoMaterial.needsUpdate = true;
+
+		}
+
+	}
+
+	/**
+	 * Updates the Denoise material from the given parameter object.
+	 *
+	 * @param {Object} parameters - The denoise parameters.
+	 */
+	updatePdMaterial( parameters ) {
+
+		let updateShader = false;
+
+		if ( parameters.lumaPhi !== undefined ) {
+
+			this.pdMaterial.uniforms.lumaPhi.value = parameters.lumaPhi;
+
+		}
+
+		if ( parameters.depthPhi !== undefined ) {
+
+			this.pdMaterial.uniforms.depthPhi.value = parameters.depthPhi;
+
+		}
+
+		if ( parameters.normalPhi !== undefined ) {
+
+			this.pdMaterial.uniforms.normalPhi.value = parameters.normalPhi;
+
+		}
+
+		if ( parameters.radius !== undefined && parameters.radius !== this.radius ) {
+
+			this.pdMaterial.uniforms.radius.value = parameters.radius;
+
+		}
+
+		if ( parameters.radiusExponent !== undefined && parameters.radiusExponent !== this.pdRadiusExponent ) {
+
+			this.pdRadiusExponent = parameters.radiusExponent;
+			updateShader = true;
+
+		}
+
+		if ( parameters.rings !== undefined && parameters.rings !== this.pdRings ) {
+
+			this.pdRings = parameters.rings;
+			updateShader = true;
+
+		}
+
+		if ( parameters.samples !== undefined && parameters.samples !== this.pdSamples ) {
+
+			this.pdSamples = parameters.samples;
+			updateShader = true;
+
+		}
+
+		if ( updateShader ) {
+
+			this.pdMaterial.defines.SAMPLES = this.pdSamples;
+			this.pdMaterial.defines.SAMPLE_VECTORS = generatePdSamplePointInitializer( this.pdSamples, this.pdRings, this.pdRadiusExponent );
+			this.pdMaterial.needsUpdate = true;
+
+		}
+
+	}
+
+	/**
+	 * Performs the GTAO pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		// render normals and depth (honor only meshes, points and lines do not contribute to AO)
+
+		if ( this._renderGBuffer ) {
+
+			this._overrideVisibility();
+			this._renderOverride( renderer, this.normalMaterial, this.normalRenderTarget, 0x7777ff, 1.0 );
+			this._restoreVisibility();
+
+		}
+
+		// render AO
+
+		this.gtaoMaterial.uniforms.cameraNear.value = this.camera.near;
+		this.gtaoMaterial.uniforms.cameraFar.value = this.camera.far;
+		this.gtaoMaterial.uniforms.cameraProjectionMatrix.value.copy( this.camera.projectionMatrix );
+		this.gtaoMaterial.uniforms.cameraProjectionMatrixInverse.value.copy( this.camera.projectionMatrixInverse );
+		this.gtaoMaterial.uniforms.cameraWorldMatrix.value.copy( this.camera.matrixWorld );
+		this._renderPass( renderer, this.gtaoMaterial, this.gtaoRenderTarget, 0xffffff, 1.0 );
+
+		// render poisson denoise
+
+		this.pdMaterial.uniforms.cameraProjectionMatrixInverse.value.copy( this.camera.projectionMatrixInverse );
+		this._renderPass( renderer, this.pdMaterial, this.pdRenderTarget, 0xffffff, 1.0 );
+
+		// output result to screen
+
+		switch ( this.output ) {
+
+			case GTAOPass.OUTPUT.Off:
+				break;
+
+			case GTAOPass.OUTPUT.Diffuse:
+
+				this.copyMaterial.uniforms.tDiffuse.value = readBuffer.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			case GTAOPass.OUTPUT.AO:
+
+				this.copyMaterial.uniforms.tDiffuse.value = this.gtaoRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			case GTAOPass.OUTPUT.Denoise:
+
+				this.copyMaterial.uniforms.tDiffuse.value = this.pdRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			case GTAOPass.OUTPUT.Depth:
+
+				this.depthRenderMaterial.uniforms.cameraNear.value = this.camera.near;
+				this.depthRenderMaterial.uniforms.cameraFar.value = this.camera.far;
+				this._renderPass( renderer, this.depthRenderMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			case GTAOPass.OUTPUT.Normal:
+
+				this.copyMaterial.uniforms.tDiffuse.value = this.normalRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			case GTAOPass.OUTPUT.Default:
+
+				this.copyMaterial.uniforms.tDiffuse.value = readBuffer.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				this.blendMaterial.uniforms.intensity.value = this.blendIntensity;
+				this.blendMaterial.uniforms.tDiffuse.value = this.pdRenderTarget.texture;
+				this._renderPass( renderer, this.blendMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			default:
+				console.warn( 'THREE.GTAOPass: Unknown output type.' );
+
+		}
+
+	}
+
+	// internals
+
+	_renderPass( renderer, passMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		// save original state
+		renderer.getClearColor( this._originalClearColor );
+		const originalClearAlpha = renderer.getClearAlpha();
+		const originalAutoClear = renderer.autoClear;
+
+		renderer.setRenderTarget( renderTarget );
+
+		// setup pass state
+		renderer.autoClear = false;
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this._fsQuad.material = passMaterial;
+		this._fsQuad.render( renderer );
+
+		// restore original state
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this._originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+
+	}
+
+	_renderOverride( renderer, overrideMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		renderer.getClearColor( this._originalClearColor );
+		const originalClearAlpha = renderer.getClearAlpha();
+		const originalAutoClear = renderer.autoClear;
+
+		renderer.setRenderTarget( renderTarget );
+		renderer.autoClear = false;
+
+		clearColor = overrideMaterial.clearColor || clearColor;
+		clearAlpha = overrideMaterial.clearAlpha || clearAlpha;
+
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this.scene.overrideMaterial = overrideMaterial;
+		renderer.render( this.scene, this.camera );
+		this.scene.overrideMaterial = null;
+
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this._originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+
+	}
+
+	_overrideVisibility() {
+
+		const scene = this.scene;
+		const cache = this._visibilityCache;
+
+		scene.traverse( function ( object ) {
+
+			if ( ( object.isPoints || object.isLine || object.isLine2 ) && object.visible ) {
+
+				object.visible = false;
+				cache.push( object );
+
+			}
+
+		} );
+
+	}
+
+	_restoreVisibility() {
+
+		const cache = this._visibilityCache;
+
+		for ( let i = 0; i < cache.length; i ++ ) {
+
+			cache[ i ].visible = true;
+
+		}
+
+		cache.length = 0;
+
+	}
+
+	_generateNoise( size = 64 ) {
+
+		const simplex = new SimplexNoise();
+
+		const arraySize = size * size * 4;
+		const data = new Uint8Array( arraySize );
+
+		for ( let i = 0; i < size; i ++ ) {
+
+			for ( let j = 0; j < size; j ++ ) {
+
+				const x = i;
+				const y = j;
+
+				data[ ( i * size + j ) * 4 ] = ( simplex.noise( x, y ) * 0.5 + 0.5 ) * 255;
+				data[ ( i * size + j ) * 4 + 1 ] = ( simplex.noise( x + size, y ) * 0.5 + 0.5 ) * 255;
+				data[ ( i * size + j ) * 4 + 2 ] = ( simplex.noise( x, y + size ) * 0.5 + 0.5 ) * 255;
+				data[ ( i * size + j ) * 4 + 3 ] = ( simplex.noise( x + size, y + size ) * 0.5 + 0.5 ) * 255;
+
+			}
+
+		}
+
+		const noiseTexture = new DataTexture( data, size, size, RGBAFormat, UnsignedByteType );
+		noiseTexture.wrapS = RepeatWrapping;
+		noiseTexture.wrapT = RepeatWrapping;
+		noiseTexture.needsUpdate = true;
+
+		return noiseTexture;
+
+	}
+
+}
+
+GTAOPass.OUTPUT = {
+	'Off': - 1,
+	'Default': 0,
+	'Diffuse': 1,
+	'Depth': 2,
+	'Normal': 3,
+	'AO': 4,
+	'Denoise': 5,
+};
+
+export { GTAOPass };

node_modules/three/examples/jsm/postprocessing/GlitchPass.js

@@ -0,0 +1,177 @@
+import {
+	DataTexture,
+	FloatType,
+	MathUtils,
+	RedFormat,
+	ShaderMaterial,
+	UniformsUtils
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { DigitalGlitch } from '../shaders/DigitalGlitch.js';
+
+/**
+ * Pass for creating a glitch effect.
+ *
+ * ```js
+ * const glitchPass = new GlitchPass();
+ * composer.addPass( glitchPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { GlitchPass } from 'three/addons/postprocessing/GlitchPass.js';
+ */
+class GlitchPass extends Pass {
+
+	/**
+	 * Constructs a new glitch pass.
+	 *
+	 * @param {number} [dt_size=64] - The size of the displacement texture
+	 * for digital glitch squares.
+	 */
+	constructor( dt_size = 64 ) {
+
+		super();
+
+		/**
+		 * The pass uniforms.
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = UniformsUtils.clone( DigitalGlitch.uniforms );
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.material = new ShaderMaterial( {
+			uniforms: this.uniforms,
+			vertexShader: DigitalGlitch.vertexShader,
+			fragmentShader: DigitalGlitch.fragmentShader
+		} );
+
+		/**
+		 * Whether to noticeably increase the effect intensity or not.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.goWild = false;
+
+		// internals
+
+		this._heightMap = this._generateHeightmap( dt_size );
+		this.uniforms[ 'tDisp' ].value = this.heightMap;
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+		this._curF = 0;
+		this._randX = 0;
+
+		this._generateTrigger();
+
+	}
+
+	/**
+	 * Performs the glitch pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		this.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+		this.uniforms[ 'seed' ].value = Math.random(); // default seeding
+		this.uniforms[ 'byp' ].value = 0;
+
+		if ( this._curF % this._randX == 0 || this.goWild == true ) {
+
+			this.uniforms[ 'amount' ].value = Math.random() / 30;
+			this.uniforms[ 'angle' ].value = MathUtils.randFloat( - Math.PI, Math.PI );
+			this.uniforms[ 'seed_x' ].value = MathUtils.randFloat( - 1, 1 );
+			this.uniforms[ 'seed_y' ].value = MathUtils.randFloat( - 1, 1 );
+			this.uniforms[ 'distortion_x' ].value = MathUtils.randFloat( 0, 1 );
+			this.uniforms[ 'distortion_y' ].value = MathUtils.randFloat( 0, 1 );
+			this._curF = 0;
+			this._generateTrigger();
+
+		} else if ( this._curF % this._randX < this._randX / 5 ) {
+
+			this.uniforms[ 'amount' ].value = Math.random() / 90;
+			this.uniforms[ 'angle' ].value = MathUtils.randFloat( - Math.PI, Math.PI );
+			this.uniforms[ 'distortion_x' ].value = MathUtils.randFloat( 0, 1 );
+			this.uniforms[ 'distortion_y' ].value = MathUtils.randFloat( 0, 1 );
+			this.uniforms[ 'seed_x' ].value = MathUtils.randFloat( - 0.3, 0.3 );
+			this.uniforms[ 'seed_y' ].value = MathUtils.randFloat( - 0.3, 0.3 );
+
+		} else if ( this.goWild == false ) {
+
+			this.uniforms[ 'byp' ].value = 1;
+
+		}
+
+		this._curF ++;
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+			if ( this.clear ) renderer.clear();
+			this._fsQuad.render( renderer );
+
+		}
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+
+		this.heightMap.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+	// internals
+
+	_generateTrigger() {
+
+		this._randX = MathUtils.randInt( 120, 240 );
+
+	}
+
+	_generateHeightmap( dt_size ) {
+
+		const data_arr = new Float32Array( dt_size * dt_size );
+		const length = dt_size * dt_size;
+
+		for ( let i = 0; i < length; i ++ ) {
+
+			const val = MathUtils.randFloat( 0, 1 );
+			data_arr[ i ] = val;
+
+		}
+
+		const texture = new DataTexture( data_arr, dt_size, dt_size, RedFormat, FloatType );
+		texture.needsUpdate = true;
+		return texture;
+
+	}
+
+}
+
+export { GlitchPass };

node_modules/three/examples/jsm/postprocessing/HalftonePass.js

@@ -0,0 +1,134 @@
+import {
+	ShaderMaterial,
+	UniformsUtils
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { HalftoneShader } from '../shaders/HalftoneShader.js';
+
+/**
+ * Pass for creating a RGB halftone effect.
+ *
+ * ```js
+ * const params = {
+ * 	shape: 1,
+ * 	radius: 4,
+ * 	rotateR: Math.PI / 12,
+ * 	rotateB: Math.PI / 12 * 2,
+ * 	rotateG: Math.PI / 12 * 3,
+ * 	scatter: 0,
+ * 	blending: 1,
+ * 	blendingMode: 1,
+ * 	greyscale: false,
+ * 	disable: false
+ * };
+ * const halftonePass = new HalftonePass( params );
+ * composer.addPass( halftonePass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { HalftonePass } from 'three/addons/postprocessing/HalftonePass.js';
+ */
+class HalftonePass extends Pass {
+
+	/**
+	 * Constructs a new halftone pass.
+	 *
+	 * @param {Object} params - The halftone shader parameter.
+	 */
+	constructor( params ) {
+
+		super();
+
+		/**
+		 * The pass uniforms.
+		 *
+		 * @type {Object}
+		 */
+	 	this.uniforms = UniformsUtils.clone( HalftoneShader.uniforms );
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+	 	this.material = new ShaderMaterial( {
+	 		uniforms: this.uniforms,
+	 		fragmentShader: HalftoneShader.fragmentShader,
+	 		vertexShader: HalftoneShader.vertexShader
+	 	} );
+
+
+		for ( const key in params ) {
+
+			if ( params.hasOwnProperty( key ) && this.uniforms.hasOwnProperty( key ) ) {
+
+				this.uniforms[ key ].value = params[ key ];
+
+			}
+
+		}
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+	}
+
+	/**
+	 * Performs the halftone pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive*/ ) {
+
+ 		this.material.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+
+ 		if ( this.renderToScreen ) {
+
+ 			renderer.setRenderTarget( null );
+ 			this._fsQuad.render( renderer );
+
+		} else {
+
+ 			renderer.setRenderTarget( writeBuffer );
+ 			if ( this.clear ) renderer.clear();
+			this._fsQuad.render( renderer );
+
+		}
+
+ 	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+ 	setSize( width, height ) {
+
+ 		this.uniforms.width.value = width;
+ 		this.uniforms.height.value = height;
+
+ 	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+export { HalftonePass };

node_modules/three/examples/jsm/postprocessing/LUTPass.js

@@ -0,0 +1,138 @@
+import { ShaderPass } from './ShaderPass.js';
+
+const LUTShader = {
+
+	name: 'LUTShader',
+
+	uniforms: {
+
+		lut: { value: null },
+		lutSize: { value: 0 },
+
+		tDiffuse: { value: null },
+		intensity: { value: 1.0 },
+	},
+
+	vertexShader: /* glsl */`
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vUv = uv;
+			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		}
+
+	`,
+
+	fragmentShader: /* glsl */`
+
+		uniform float lutSize;
+		uniform sampler3D lut;
+
+		varying vec2 vUv;
+		uniform float intensity;
+		uniform sampler2D tDiffuse;
+		void main() {
+
+			vec4 val = texture2D( tDiffuse, vUv );
+			vec4 lutVal;
+
+			// pull the sample in by half a pixel so the sample begins
+			// at the center of the edge pixels.
+			float pixelWidth = 1.0 / lutSize;
+			float halfPixelWidth = 0.5 / lutSize;
+			vec3 uvw = vec3( halfPixelWidth ) + val.rgb * ( 1.0 - pixelWidth );
+
+
+			lutVal = vec4( texture( lut, uvw ).rgb, val.a );
+
+			gl_FragColor = vec4( mix( val, lutVal, intensity ) );
+
+		}
+
+	`,
+
+};
+
+/**
+ * Pass for color grading via lookup tables.
+ *
+ * ```js
+ * const lutPass = new LUTPass( { lut: lut.texture3D } );
+ * composer.addPass( lutPass );
+ * ```
+ *
+ * @augments ShaderPass
+ * @three_import import { LUTPass } from 'three/addons/postprocessing/LUTPass.js';
+ */
+class LUTPass extends ShaderPass {
+
+	/**
+	 * Constructs a LUT pass.
+	 *
+	 * @param {{lut:Data3DTexture,intensity:number}} [options={}] - The pass options.
+	 */
+	constructor( options = {} ) {
+
+		super( LUTShader );
+
+		/**
+		 * The LUT as a 3D texture.
+		 *
+		 * @type {?Data3DTexture}
+		 * @default null
+		 */
+		this.lut = options.lut || null;
+
+		/**
+		 * The intensity.
+		 *
+		 * @type {?number}
+		 * @default 1
+		 */
+		this.intensity = 'intensity' in options ? options.intensity : 1;
+
+	}
+
+	set lut( v ) {
+
+		const material = this.material;
+
+		if ( v !== this.lut ) {
+
+			material.uniforms.lut.value = null;
+
+			if ( v ) {
+
+				material.uniforms.lutSize.value = v.image.width;
+				material.uniforms.lut.value = v;
+
+			}
+
+		}
+
+	}
+
+	get lut() {
+
+		return this.material.uniforms.lut.value;
+
+	}
+
+	set intensity( v ) {
+
+		this.material.uniforms.intensity.value = v;
+
+	}
+
+	get intensity() {
+
+		return this.material.uniforms.intensity.value;
+
+	}
+
+}
+
+export { LUTPass };

node_modules/three/examples/jsm/postprocessing/MaskPass.js

@@ -0,0 +1,195 @@
+import { Pass } from './Pass.js';
+
+/**
+ * This pass can be used to define a mask during post processing.
+ * Meaning only areas of subsequent post processing are affected
+ * which lie in the masking area of this pass. Internally, the masking
+ * is implemented with the stencil buffer.
+ *
+ * ```js
+ * const maskPass = new MaskPass( scene, camera );
+ * composer.addPass( maskPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { MaskPass } from 'three/addons/postprocessing/MaskPass.js';
+ */
+class MaskPass extends Pass {
+
+	/**
+	 * Constructs a new mask pass.
+	 *
+	 * @param {Scene} scene - The 3D objects in this scene will define the mask.
+	 * @param {Camera} camera - The camera.
+	 */
+	constructor( scene, camera ) {
+
+		super();
+
+		/**
+		 * The scene that defines the mask.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * Overwritten to perform a clear operation by default.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.clear = true;
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		/**
+		 * Whether to inverse the mask or not.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.inverse = false;
+
+	}
+
+	/**
+	 * Performs a mask pass with the configured scene and camera.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		const context = renderer.getContext();
+		const state = renderer.state;
+
+		// don't update color or depth
+
+		state.buffers.color.setMask( false );
+		state.buffers.depth.setMask( false );
+
+		// lock buffers
+
+		state.buffers.color.setLocked( true );
+		state.buffers.depth.setLocked( true );
+
+		// set up stencil
+
+		let writeValue, clearValue;
+
+		if ( this.inverse ) {
+
+			writeValue = 0;
+			clearValue = 1;
+
+		} else {
+
+			writeValue = 1;
+			clearValue = 0;
+
+		}
+
+		state.buffers.stencil.setTest( true );
+		state.buffers.stencil.setOp( context.REPLACE, context.REPLACE, context.REPLACE );
+		state.buffers.stencil.setFunc( context.ALWAYS, writeValue, 0xffffffff );
+		state.buffers.stencil.setClear( clearValue );
+		state.buffers.stencil.setLocked( true );
+
+		// draw into the stencil buffer
+
+		renderer.setRenderTarget( readBuffer );
+		if ( this.clear ) renderer.clear();
+		renderer.render( this.scene, this.camera );
+
+		renderer.setRenderTarget( writeBuffer );
+		if ( this.clear ) renderer.clear();
+		renderer.render( this.scene, this.camera );
+
+		// unlock color and depth buffer and make them writable for subsequent rendering/clearing
+
+		state.buffers.color.setLocked( false );
+		state.buffers.depth.setLocked( false );
+
+		state.buffers.color.setMask( true );
+		state.buffers.depth.setMask( true );
+
+		// only render where stencil is set to 1
+
+		state.buffers.stencil.setLocked( false );
+		state.buffers.stencil.setFunc( context.EQUAL, 1, 0xffffffff ); // draw if == 1
+		state.buffers.stencil.setOp( context.KEEP, context.KEEP, context.KEEP );
+		state.buffers.stencil.setLocked( true );
+
+	}
+
+}
+
+/**
+ * This pass can be used to clear a mask previously defined with {@link MaskPass}.
+ *
+ * ```js
+ * const clearPass = new ClearMaskPass();
+ * composer.addPass( clearPass );
+ * ```
+ *
+ * @augments Pass
+ */
+class ClearMaskPass extends Pass {
+
+	/**
+	 * Constructs a new clear mask pass.
+	 */
+	constructor() {
+
+		super();
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+	}
+
+	/**
+	 * Performs the clear of the currently defined mask.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer /*, writeBuffer, readBuffer, deltaTime, maskActive */ ) {
+
+		renderer.state.buffers.stencil.setLocked( false );
+		renderer.state.buffers.stencil.setTest( false );
+
+	}
+
+}
+
+export { MaskPass, ClearMaskPass };

node_modules/three/examples/jsm/postprocessing/OutlinePass.js

@@ -0,0 +1,776 @@
+import {
+	AdditiveBlending,
+	Color,
+	DoubleSide,
+	HalfFloatType,
+	Matrix4,
+	MeshDepthMaterial,
+	NoBlending,
+	RGBADepthPacking,
+	ShaderMaterial,
+	UniformsUtils,
+	Vector2,
+	Vector3,
+	WebGLRenderTarget
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+
+/**
+ * A pass for rendering outlines around selected objects.
+ *
+ * ```js
+ * const resolution = new THREE.Vector2( window.innerWidth, window.innerHeight );
+ * const outlinePass = new OutlinePass( resolution, scene, camera );
+ * composer.addPass( outlinePass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { OutlinePass } from 'three/addons/postprocessing/OutlinePass.js';
+ */
+class OutlinePass extends Pass {
+
+	/**
+	 * Constructs a new outline pass.
+	 *
+	 * @param {Vector2} [resolution] - The effect's resolution.
+	 * @param {Scene} scene - The scene to render.
+	 * @param {Camera} camera - The camera.
+	 * @param {Array<Object3D>} [selectedObjects] - The selected 3D objects that should receive an outline.
+	 *
+	 */
+	constructor( resolution, scene, camera, selectedObjects ) {
+
+		super();
+
+		/**
+		 * The scene to render.
+		 *
+		 * @type {Object}
+		 */
+		this.renderScene = scene;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Object}
+		 */
+		this.renderCamera = camera;
+
+		/**
+		 * The selected 3D objects that should receive an outline.
+		 *
+		 * @type {Array<Object3D>}
+		 */
+		this.selectedObjects = selectedObjects !== undefined ? selectedObjects : [];
+
+		/**
+		 * The visible edge color.
+		 *
+		 * @type {Color}
+		 * @default (1,1,1)
+		 */
+		this.visibleEdgeColor = new Color( 1, 1, 1 );
+
+		/**
+		 * The hidden edge color.
+		 *
+		 * @type {Color}
+		 * @default (0.1,0.04,0.02)
+		 */
+		this.hiddenEdgeColor = new Color( 0.1, 0.04, 0.02 );
+
+		/**
+		 * Can be used for an animated glow/pulse effect.
+		 *
+		 * @type {number}
+		 * @default 0
+		 */
+		this.edgeGlow = 0.0;
+
+		/**
+		 * Whether to use a pattern texture for to highlight selected
+		 * 3D objects or not.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.usePatternTexture = false;
+
+		/**
+		 * Can be used to highlight selected 3D objects. Requires to set
+		 * {@link OutlinePass#usePatternTexture} to `true`.
+		 *
+		 * @type {?Texture}
+		 * @default null
+		 */
+		this.patternTexture = null;
+
+		/**
+		 * The edge thickness.
+		 *
+		 * @type {number}
+		 * @default 1
+		 */
+		this.edgeThickness = 1.0;
+
+		/**
+		 * The edge strength.
+		 *
+		 * @type {number}
+		 * @default 3
+		 */
+		this.edgeStrength = 3.0;
+
+		/**
+		 * The downsample ratio. The effect can be rendered in a much
+		 * lower resolution than the beauty pass.
+		 *
+		 * @type {number}
+		 * @default 2
+		 */
+		this.downSampleRatio = 2;
+
+		/**
+		 * The pulse period.
+		 *
+		 * @type {number}
+		 * @default 0
+		 */
+		this.pulsePeriod = 0;
+
+		this._visibilityCache = new Map();
+		this._selectionCache = new Set();
+
+		/**
+		 * The effect's resolution.
+		 *
+		 * @type {Vector2}
+		 * @default (256,256)
+		 */
+		this.resolution = ( resolution !== undefined ) ? new Vector2( resolution.x, resolution.y ) : new Vector2( 256, 256 );
+
+		const resx = Math.round( this.resolution.x / this.downSampleRatio );
+		const resy = Math.round( this.resolution.y / this.downSampleRatio );
+
+		this.renderTargetMaskBuffer = new WebGLRenderTarget( this.resolution.x, this.resolution.y );
+		this.renderTargetMaskBuffer.texture.name = 'OutlinePass.mask';
+		this.renderTargetMaskBuffer.texture.generateMipmaps = false;
+
+		this.depthMaterial = new MeshDepthMaterial();
+		this.depthMaterial.side = DoubleSide;
+		this.depthMaterial.depthPacking = RGBADepthPacking;
+		this.depthMaterial.blending = NoBlending;
+
+		this.prepareMaskMaterial = this._getPrepareMaskMaterial();
+		this.prepareMaskMaterial.side = DoubleSide;
+		this.prepareMaskMaterial.fragmentShader = replaceDepthToViewZ( this.prepareMaskMaterial.fragmentShader, this.renderCamera );
+
+		this.renderTargetDepthBuffer = new WebGLRenderTarget( this.resolution.x, this.resolution.y, { type: HalfFloatType } );
+		this.renderTargetDepthBuffer.texture.name = 'OutlinePass.depth';
+		this.renderTargetDepthBuffer.texture.generateMipmaps = false;
+
+		this.renderTargetMaskDownSampleBuffer = new WebGLRenderTarget( resx, resy, { type: HalfFloatType } );
+		this.renderTargetMaskDownSampleBuffer.texture.name = 'OutlinePass.depthDownSample';
+		this.renderTargetMaskDownSampleBuffer.texture.generateMipmaps = false;
+
+		this.renderTargetBlurBuffer1 = new WebGLRenderTarget( resx, resy, { type: HalfFloatType } );
+		this.renderTargetBlurBuffer1.texture.name = 'OutlinePass.blur1';
+		this.renderTargetBlurBuffer1.texture.generateMipmaps = false;
+		this.renderTargetBlurBuffer2 = new WebGLRenderTarget( Math.round( resx / 2 ), Math.round( resy / 2 ), { type: HalfFloatType } );
+		this.renderTargetBlurBuffer2.texture.name = 'OutlinePass.blur2';
+		this.renderTargetBlurBuffer2.texture.generateMipmaps = false;
+
+		this.edgeDetectionMaterial = this._getEdgeDetectionMaterial();
+		this.renderTargetEdgeBuffer1 = new WebGLRenderTarget( resx, resy, { type: HalfFloatType } );
+		this.renderTargetEdgeBuffer1.texture.name = 'OutlinePass.edge1';
+		this.renderTargetEdgeBuffer1.texture.generateMipmaps = false;
+		this.renderTargetEdgeBuffer2 = new WebGLRenderTarget( Math.round( resx / 2 ), Math.round( resy / 2 ), { type: HalfFloatType } );
+		this.renderTargetEdgeBuffer2.texture.name = 'OutlinePass.edge2';
+		this.renderTargetEdgeBuffer2.texture.generateMipmaps = false;
+
+		const MAX_EDGE_THICKNESS = 4;
+		const MAX_EDGE_GLOW = 4;
+
+		this.separableBlurMaterial1 = this._getSeparableBlurMaterial( MAX_EDGE_THICKNESS );
+		this.separableBlurMaterial1.uniforms[ 'texSize' ].value.set( resx, resy );
+		this.separableBlurMaterial1.uniforms[ 'kernelRadius' ].value = 1;
+		this.separableBlurMaterial2 = this._getSeparableBlurMaterial( MAX_EDGE_GLOW );
+		this.separableBlurMaterial2.uniforms[ 'texSize' ].value.set( Math.round( resx / 2 ), Math.round( resy / 2 ) );
+		this.separableBlurMaterial2.uniforms[ 'kernelRadius' ].value = MAX_EDGE_GLOW;
+
+		// Overlay material
+		this.overlayMaterial = this._getOverlayMaterial();
+
+		// copy material
+
+		const copyShader = CopyShader;
+
+		this.copyUniforms = UniformsUtils.clone( copyShader.uniforms );
+
+		this.materialCopy = new ShaderMaterial( {
+			uniforms: this.copyUniforms,
+			vertexShader: copyShader.vertexShader,
+			fragmentShader: copyShader.fragmentShader,
+			blending: NoBlending,
+			depthTest: false,
+			depthWrite: false
+		} );
+
+		this.enabled = true;
+		this.needsSwap = false;
+
+		this._oldClearColor = new Color();
+		this.oldClearAlpha = 1;
+
+		this._fsQuad = new FullScreenQuad( null );
+
+		this.tempPulseColor1 = new Color();
+		this.tempPulseColor2 = new Color();
+		this.textureMatrix = new Matrix4();
+
+		function replaceDepthToViewZ( string, camera ) {
+
+			const type = camera.isPerspectiveCamera ? 'perspective' : 'orthographic';
+
+			return string.replace( /DEPTH_TO_VIEW_Z/g, type + 'DepthToViewZ' );
+
+		}
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.renderTargetMaskBuffer.dispose();
+		this.renderTargetDepthBuffer.dispose();
+		this.renderTargetMaskDownSampleBuffer.dispose();
+		this.renderTargetBlurBuffer1.dispose();
+		this.renderTargetBlurBuffer2.dispose();
+		this.renderTargetEdgeBuffer1.dispose();
+		this.renderTargetEdgeBuffer2.dispose();
+
+		this.depthMaterial.dispose();
+		this.prepareMaskMaterial.dispose();
+		this.edgeDetectionMaterial.dispose();
+		this.separableBlurMaterial1.dispose();
+		this.separableBlurMaterial2.dispose();
+		this.overlayMaterial.dispose();
+		this.materialCopy.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this.renderTargetMaskBuffer.setSize( width, height );
+		this.renderTargetDepthBuffer.setSize( width, height );
+
+		let resx = Math.round( width / this.downSampleRatio );
+		let resy = Math.round( height / this.downSampleRatio );
+		this.renderTargetMaskDownSampleBuffer.setSize( resx, resy );
+		this.renderTargetBlurBuffer1.setSize( resx, resy );
+		this.renderTargetEdgeBuffer1.setSize( resx, resy );
+		this.separableBlurMaterial1.uniforms[ 'texSize' ].value.set( resx, resy );
+
+		resx = Math.round( resx / 2 );
+		resy = Math.round( resy / 2 );
+
+		this.renderTargetBlurBuffer2.setSize( resx, resy );
+		this.renderTargetEdgeBuffer2.setSize( resx, resy );
+
+		this.separableBlurMaterial2.uniforms[ 'texSize' ].value.set( resx, resy );
+
+	}
+
+	/**
+	 * Performs the Outline pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer, deltaTime, maskActive ) {
+
+		if ( this.selectedObjects.length > 0 ) {
+
+			renderer.getClearColor( this._oldClearColor );
+			this.oldClearAlpha = renderer.getClearAlpha();
+			const oldAutoClear = renderer.autoClear;
+
+			renderer.autoClear = false;
+
+			if ( maskActive ) renderer.state.buffers.stencil.setTest( false );
+
+			renderer.setClearColor( 0xffffff, 1 );
+
+			this._updateSelectionCache();
+
+			// Make selected objects invisible
+			this._changeVisibilityOfSelectedObjects( false );
+
+			const currentBackground = this.renderScene.background;
+			const currentOverrideMaterial = this.renderScene.overrideMaterial;
+			this.renderScene.background = null;
+
+			// 1. Draw Non Selected objects in the depth buffer
+			this.renderScene.overrideMaterial = this.depthMaterial;
+			renderer.setRenderTarget( this.renderTargetDepthBuffer );
+			renderer.clear();
+			renderer.render( this.renderScene, this.renderCamera );
+
+			// Make selected objects visible
+			this._changeVisibilityOfSelectedObjects( true );
+			this._visibilityCache.clear();
+
+			// Update Texture Matrix for Depth compare
+			this._updateTextureMatrix();
+
+			// Make non selected objects invisible, and draw only the selected objects, by comparing the depth buffer of non selected objects
+			this._changeVisibilityOfNonSelectedObjects( false );
+			this.renderScene.overrideMaterial = this.prepareMaskMaterial;
+			this.prepareMaskMaterial.uniforms[ 'cameraNearFar' ].value.set( this.renderCamera.near, this.renderCamera.far );
+			this.prepareMaskMaterial.uniforms[ 'depthTexture' ].value = this.renderTargetDepthBuffer.texture;
+			this.prepareMaskMaterial.uniforms[ 'textureMatrix' ].value = this.textureMatrix;
+			renderer.setRenderTarget( this.renderTargetMaskBuffer );
+			renderer.clear();
+			renderer.render( this.renderScene, this.renderCamera );
+			this._changeVisibilityOfNonSelectedObjects( true );
+			this._visibilityCache.clear();
+			this._selectionCache.clear();
+
+			this.renderScene.background = currentBackground;
+			this.renderScene.overrideMaterial = currentOverrideMaterial;
+
+			// 2. Downsample to Half resolution
+			this._fsQuad.material = this.materialCopy;
+			this.copyUniforms[ 'tDiffuse' ].value = this.renderTargetMaskBuffer.texture;
+			renderer.setRenderTarget( this.renderTargetMaskDownSampleBuffer );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+			this.tempPulseColor1.copy( this.visibleEdgeColor );
+			this.tempPulseColor2.copy( this.hiddenEdgeColor );
+
+			if ( this.pulsePeriod > 0 ) {
+
+				const scalar = ( 1 + 0.25 ) / 2 + Math.cos( performance.now() * 0.01 / this.pulsePeriod ) * ( 1.0 - 0.25 ) / 2;
+				this.tempPulseColor1.multiplyScalar( scalar );
+				this.tempPulseColor2.multiplyScalar( scalar );
+
+			}
+
+			// 3. Apply Edge Detection Pass
+			this._fsQuad.material = this.edgeDetectionMaterial;
+			this.edgeDetectionMaterial.uniforms[ 'maskTexture' ].value = this.renderTargetMaskDownSampleBuffer.texture;
+			this.edgeDetectionMaterial.uniforms[ 'texSize' ].value.set( this.renderTargetMaskDownSampleBuffer.width, this.renderTargetMaskDownSampleBuffer.height );
+			this.edgeDetectionMaterial.uniforms[ 'visibleEdgeColor' ].value = this.tempPulseColor1;
+			this.edgeDetectionMaterial.uniforms[ 'hiddenEdgeColor' ].value = this.tempPulseColor2;
+			renderer.setRenderTarget( this.renderTargetEdgeBuffer1 );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+			// 4. Apply Blur on Half res
+			this._fsQuad.material = this.separableBlurMaterial1;
+			this.separableBlurMaterial1.uniforms[ 'colorTexture' ].value = this.renderTargetEdgeBuffer1.texture;
+			this.separableBlurMaterial1.uniforms[ 'direction' ].value = OutlinePass.BlurDirectionX;
+			this.separableBlurMaterial1.uniforms[ 'kernelRadius' ].value = this.edgeThickness;
+			renderer.setRenderTarget( this.renderTargetBlurBuffer1 );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+			this.separableBlurMaterial1.uniforms[ 'colorTexture' ].value = this.renderTargetBlurBuffer1.texture;
+			this.separableBlurMaterial1.uniforms[ 'direction' ].value = OutlinePass.BlurDirectionY;
+			renderer.setRenderTarget( this.renderTargetEdgeBuffer1 );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+			// Apply Blur on quarter res
+			this._fsQuad.material = this.separableBlurMaterial2;
+			this.separableBlurMaterial2.uniforms[ 'colorTexture' ].value = this.renderTargetEdgeBuffer1.texture;
+			this.separableBlurMaterial2.uniforms[ 'direction' ].value = OutlinePass.BlurDirectionX;
+			renderer.setRenderTarget( this.renderTargetBlurBuffer2 );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+			this.separableBlurMaterial2.uniforms[ 'colorTexture' ].value = this.renderTargetBlurBuffer2.texture;
+			this.separableBlurMaterial2.uniforms[ 'direction' ].value = OutlinePass.BlurDirectionY;
+			renderer.setRenderTarget( this.renderTargetEdgeBuffer2 );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+			// Blend it additively over the input texture
+			this._fsQuad.material = this.overlayMaterial;
+			this.overlayMaterial.uniforms[ 'maskTexture' ].value = this.renderTargetMaskBuffer.texture;
+			this.overlayMaterial.uniforms[ 'edgeTexture1' ].value = this.renderTargetEdgeBuffer1.texture;
+			this.overlayMaterial.uniforms[ 'edgeTexture2' ].value = this.renderTargetEdgeBuffer2.texture;
+			this.overlayMaterial.uniforms[ 'patternTexture' ].value = this.patternTexture;
+			this.overlayMaterial.uniforms[ 'edgeStrength' ].value = this.edgeStrength;
+			this.overlayMaterial.uniforms[ 'edgeGlow' ].value = this.edgeGlow;
+			this.overlayMaterial.uniforms[ 'usePatternTexture' ].value = this.usePatternTexture;
+
+
+			if ( maskActive ) renderer.state.buffers.stencil.setTest( true );
+
+			renderer.setRenderTarget( readBuffer );
+			this._fsQuad.render( renderer );
+
+			renderer.setClearColor( this._oldClearColor, this.oldClearAlpha );
+			renderer.autoClear = oldAutoClear;
+
+		}
+
+		if ( this.renderToScreen ) {
+
+			this._fsQuad.material = this.materialCopy;
+			this.copyUniforms[ 'tDiffuse' ].value = readBuffer.texture;
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		}
+
+	}
+
+	// internals
+
+	_updateSelectionCache() {
+
+		const cache = this._selectionCache;
+
+		function gatherSelectedMeshesCallBack( object ) {
+
+			if ( object.isMesh ) cache.add( object );
+
+		}
+
+		cache.clear();
+
+		for ( let i = 0; i < this.selectedObjects.length; i ++ ) {
+
+			const selectedObject = this.selectedObjects[ i ];
+			selectedObject.traverse( gatherSelectedMeshesCallBack );
+
+		}
+
+	}
+
+	_changeVisibilityOfSelectedObjects( bVisible ) {
+
+		const cache = this._visibilityCache;
+
+		for ( const mesh of this._selectionCache ) {
+
+			if ( bVisible === true ) {
+
+				mesh.visible = cache.get( mesh );
+
+			} else {
+
+				cache.set( mesh, mesh.visible );
+				mesh.visible = bVisible;
+
+			}
+
+		}
+
+	}
+
+	_changeVisibilityOfNonSelectedObjects( bVisible ) {
+
+		const visibilityCache = this._visibilityCache;
+		const selectionCache = this._selectionCache;
+
+		function VisibilityChangeCallBack( object ) {
+
+			if ( object.isPoints || object.isLine || object.isLine2 ) {
+
+				// the visibility of points and lines is always set to false in order to
+				// not affect the outline computation
+
+				if ( bVisible === true ) {
+
+					object.visible = visibilityCache.get( object ); // restore
+
+				} else {
+
+					visibilityCache.set( object, object.visible );
+					object.visible = bVisible;
+
+				}
+
+			} else if ( object.isMesh || object.isSprite ) {
+
+				// only meshes and sprites are supported by OutlinePass
+
+				if ( ! selectionCache.has( object ) ) {
+
+					const visibility = object.visible;
+
+					if ( bVisible === false || visibilityCache.get( object ) === true ) {
+
+						object.visible = bVisible;
+
+					}
+
+					visibilityCache.set( object, visibility );
+
+				}
+
+			}
+
+		}
+
+		this.renderScene.traverse( VisibilityChangeCallBack );
+
+	}
+
+	_updateTextureMatrix() {
+
+		this.textureMatrix.set( 0.5, 0.0, 0.0, 0.5,
+			0.0, 0.5, 0.0, 0.5,
+			0.0, 0.0, 0.5, 0.5,
+			0.0, 0.0, 0.0, 1.0 );
+		this.textureMatrix.multiply( this.renderCamera.projectionMatrix );
+		this.textureMatrix.multiply( this.renderCamera.matrixWorldInverse );
+
+	}
+
+	_getPrepareMaskMaterial() {
+
+		return new ShaderMaterial( {
+
+			uniforms: {
+				'depthTexture': { value: null },
+				'cameraNearFar': { value: new Vector2( 0.5, 0.5 ) },
+				'textureMatrix': { value: null }
+			},
+
+			vertexShader:
+				`#include <batching_pars_vertex>
+				#include <morphtarget_pars_vertex>
+				#include <skinning_pars_vertex>
+
+				varying vec4 projTexCoord;
+				varying vec4 vPosition;
+				uniform mat4 textureMatrix;
+
+				void main() {
+
+					#include <batching_vertex>
+					#include <skinbase_vertex>
+					#include <begin_vertex>
+					#include <morphtarget_vertex>
+					#include <skinning_vertex>
+					#include <project_vertex>
+
+					vPosition = mvPosition;
+
+					vec4 worldPosition = vec4( transformed, 1.0 );
+
+					#ifdef USE_INSTANCING
+
+						worldPosition = instanceMatrix * worldPosition;
+
+					#endif
+
+					worldPosition = modelMatrix * worldPosition;
+
+					projTexCoord = textureMatrix * worldPosition;
+
+				}`,
+
+			fragmentShader:
+				`#include <packing>
+				varying vec4 vPosition;
+				varying vec4 projTexCoord;
+				uniform sampler2D depthTexture;
+				uniform vec2 cameraNearFar;
+
+				void main() {
+
+					float depth = unpackRGBAToDepth(texture2DProj( depthTexture, projTexCoord ));
+					float viewZ = - DEPTH_TO_VIEW_Z( depth, cameraNearFar.x, cameraNearFar.y );
+					float depthTest = (-vPosition.z > viewZ) ? 1.0 : 0.0;
+					gl_FragColor = vec4(0.0, depthTest, 1.0, 1.0);
+
+				}`
+
+		} );
+
+	}
+
+	_getEdgeDetectionMaterial() {
+
+		return new ShaderMaterial( {
+
+			uniforms: {
+				'maskTexture': { value: null },
+				'texSize': { value: new Vector2( 0.5, 0.5 ) },
+				'visibleEdgeColor': { value: new Vector3( 1.0, 1.0, 1.0 ) },
+				'hiddenEdgeColor': { value: new Vector3( 1.0, 1.0, 1.0 ) },
+			},
+
+			vertexShader:
+				`varying vec2 vUv;
+
+				void main() {
+					vUv = uv;
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+				}`,
+
+			fragmentShader:
+				`varying vec2 vUv;
+
+				uniform sampler2D maskTexture;
+				uniform vec2 texSize;
+				uniform vec3 visibleEdgeColor;
+				uniform vec3 hiddenEdgeColor;
+
+				void main() {
+					vec2 invSize = 1.0 / texSize;
+					vec4 uvOffset = vec4(1.0, 0.0, 0.0, 1.0) * vec4(invSize, invSize);
+					vec4 c1 = texture2D( maskTexture, vUv + uvOffset.xy);
+					vec4 c2 = texture2D( maskTexture, vUv - uvOffset.xy);
+					vec4 c3 = texture2D( maskTexture, vUv + uvOffset.yw);
+					vec4 c4 = texture2D( maskTexture, vUv - uvOffset.yw);
+					float diff1 = (c1.r - c2.r)*0.5;
+					float diff2 = (c3.r - c4.r)*0.5;
+					float d = length( vec2(diff1, diff2) );
+					float a1 = min(c1.g, c2.g);
+					float a2 = min(c3.g, c4.g);
+					float visibilityFactor = min(a1, a2);
+					vec3 edgeColor = 1.0 - visibilityFactor > 0.001 ? visibleEdgeColor : hiddenEdgeColor;
+					gl_FragColor = vec4(edgeColor, 1.0) * vec4(d);
+				}`
+		} );
+
+	}
+
+	_getSeparableBlurMaterial( maxRadius ) {
+
+		return new ShaderMaterial( {
+
+			defines: {
+				'MAX_RADIUS': maxRadius,
+			},
+
+			uniforms: {
+				'colorTexture': { value: null },
+				'texSize': { value: new Vector2( 0.5, 0.5 ) },
+				'direction': { value: new Vector2( 0.5, 0.5 ) },
+				'kernelRadius': { value: 1.0 }
+			},
+
+			vertexShader:
+				`varying vec2 vUv;
+
+				void main() {
+					vUv = uv;
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+				}`,
+
+			fragmentShader:
+				`#include <common>
+				varying vec2 vUv;
+				uniform sampler2D colorTexture;
+				uniform vec2 texSize;
+				uniform vec2 direction;
+				uniform float kernelRadius;
+
+				float gaussianPdf(in float x, in float sigma) {
+					return 0.39894 * exp( -0.5 * x * x/( sigma * sigma))/sigma;
+				}
+
+				void main() {
+					vec2 invSize = 1.0 / texSize;
+					float sigma = kernelRadius/2.0;
+					float weightSum = gaussianPdf(0.0, sigma);
+					vec4 diffuseSum = texture2D( colorTexture, vUv) * weightSum;
+					vec2 delta = direction * invSize * kernelRadius/float(MAX_RADIUS);
+					vec2 uvOffset = delta;
+					for( int i = 1; i <= MAX_RADIUS; i ++ ) {
+						float x = kernelRadius * float(i) / float(MAX_RADIUS);
+						float w = gaussianPdf(x, sigma);
+						vec4 sample1 = texture2D( colorTexture, vUv + uvOffset);
+						vec4 sample2 = texture2D( colorTexture, vUv - uvOffset);
+						diffuseSum += ((sample1 + sample2) * w);
+						weightSum += (2.0 * w);
+						uvOffset += delta;
+					}
+					gl_FragColor = diffuseSum/weightSum;
+				}`
+		} );
+
+	}
+
+	_getOverlayMaterial() {
+
+		return new ShaderMaterial( {
+
+			uniforms: {
+				'maskTexture': { value: null },
+				'edgeTexture1': { value: null },
+				'edgeTexture2': { value: null },
+				'patternTexture': { value: null },
+				'edgeStrength': { value: 1.0 },
+				'edgeGlow': { value: 1.0 },
+				'usePatternTexture': { value: 0.0 }
+			},
+
+			vertexShader:
+				`varying vec2 vUv;
+
+				void main() {
+					vUv = uv;
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+				}`,
+
+			fragmentShader:
+				`varying vec2 vUv;
+
+				uniform sampler2D maskTexture;
+				uniform sampler2D edgeTexture1;
+				uniform sampler2D edgeTexture2;
+				uniform sampler2D patternTexture;
+				uniform float edgeStrength;
+				uniform float edgeGlow;
+				uniform bool usePatternTexture;
+
+				void main() {
+					vec4 edgeValue1 = texture2D(edgeTexture1, vUv);
+					vec4 edgeValue2 = texture2D(edgeTexture2, vUv);
+					vec4 maskColor = texture2D(maskTexture, vUv);
+					vec4 patternColor = texture2D(patternTexture, 6.0 * vUv);
+					float visibilityFactor = 1.0 - maskColor.g > 0.0 ? 1.0 : 0.5;
+					vec4 edgeValue = edgeValue1 + edgeValue2 * edgeGlow;
+					vec4 finalColor = edgeStrength * maskColor.r * edgeValue;
+					if(usePatternTexture)
+						finalColor += + visibilityFactor * (1.0 - maskColor.r) * (1.0 - patternColor.r);
+					gl_FragColor = finalColor;
+				}`,
+			blending: AdditiveBlending,
+			depthTest: false,
+			depthWrite: false,
+			transparent: true
+		} );
+
+	}
+
+}
+
+OutlinePass.BlurDirectionX = new Vector2( 1.0, 0.0 );
+OutlinePass.BlurDirectionY = new Vector2( 0.0, 1.0 );
+
+export { OutlinePass };

node_modules/three/examples/jsm/postprocessing/OutputPass.js

@@ -0,0 +1,139 @@
+import {
+	ColorManagement,
+	RawShaderMaterial,
+	UniformsUtils,
+	LinearToneMapping,
+	ReinhardToneMapping,
+	CineonToneMapping,
+	AgXToneMapping,
+	ACESFilmicToneMapping,
+	NeutralToneMapping,
+	CustomToneMapping,
+	SRGBTransfer
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { OutputShader } from '../shaders/OutputShader.js';
+
+/**
+ * This pass is responsible for including tone mapping and color space conversion
+ * into your pass chain. In most cases, this pass should be included at the end
+ * of each pass chain. If a pass requires sRGB input (e.g. like FXAA), the pass
+ * must follow `OutputPass` in the pass chain.
+ *
+ * The tone mapping and color space settings are extracted from the renderer.
+ *
+ * ```js
+ * const outputPass = new OutputPass();
+ * composer.addPass( outputPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { OutputPass } from 'three/addons/postprocessing/OutputPass.js';
+ */
+class OutputPass extends Pass {
+
+	/**
+	 * Constructs a new output pass.
+	 */
+	constructor() {
+
+		super();
+
+		/**
+		 * The pass uniforms.
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = UniformsUtils.clone( OutputShader.uniforms );
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {RawShaderMaterial}
+		 */
+		this.material = new RawShaderMaterial( {
+			name: OutputShader.name,
+			uniforms: this.uniforms,
+			vertexShader: OutputShader.vertexShader,
+			fragmentShader: OutputShader.fragmentShader
+		} );
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+		this._outputColorSpace = null;
+		this._toneMapping = null;
+
+	}
+
+	/**
+	 * Performs the output pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive */ ) {
+
+		this.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+		this.uniforms[ 'toneMappingExposure' ].value = renderer.toneMappingExposure;
+
+		// rebuild defines if required
+
+		if ( this._outputColorSpace !== renderer.outputColorSpace || this._toneMapping !== renderer.toneMapping ) {
+
+			this._outputColorSpace = renderer.outputColorSpace;
+			this._toneMapping = renderer.toneMapping;
+
+			this.material.defines = {};
+
+			if ( ColorManagement.getTransfer( this._outputColorSpace ) === SRGBTransfer ) this.material.defines.SRGB_TRANSFER = '';
+
+			if ( this._toneMapping === LinearToneMapping ) this.material.defines.LINEAR_TONE_MAPPING = '';
+			else if ( this._toneMapping === ReinhardToneMapping ) this.material.defines.REINHARD_TONE_MAPPING = '';
+			else if ( this._toneMapping === CineonToneMapping ) this.material.defines.CINEON_TONE_MAPPING = '';
+			else if ( this._toneMapping === ACESFilmicToneMapping ) this.material.defines.ACES_FILMIC_TONE_MAPPING = '';
+			else if ( this._toneMapping === AgXToneMapping ) this.material.defines.AGX_TONE_MAPPING = '';
+			else if ( this._toneMapping === NeutralToneMapping ) this.material.defines.NEUTRAL_TONE_MAPPING = '';
+			else if ( this._toneMapping === CustomToneMapping ) this.material.defines.CUSTOM_TONE_MAPPING = '';
+
+			this.material.needsUpdate = true;
+
+		}
+
+		//
+
+		if ( this.renderToScreen === true ) {
+
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+			if ( this.clear ) renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
+			this._fsQuad.render( renderer );
+
+		}
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+export { OutputPass };

node_modules/three/examples/jsm/postprocessing/Pass.js

@@ -0,0 +1,191 @@
+import {
+	BufferGeometry,
+	Float32BufferAttribute,
+	OrthographicCamera,
+	Mesh
+} from 'three';
+
+/**
+ * Abstract base class for all post processing passes.
+ *
+ * This module is only relevant for post processing with {@link WebGLRenderer}.
+ *
+ * @abstract
+ * @three_import import { Pass } from 'three/addons/postprocessing/Pass.js';
+ */
+class Pass {
+
+	/**
+	 * Constructs a new pass.
+	 */
+	constructor() {
+
+		/**
+		 * This flag can be used for type testing.
+		 *
+		 * @type {boolean}
+		 * @readonly
+		 * @default true
+		 */
+		this.isPass = true;
+
+		/**
+		 * If set to `true`, the pass is processed by the composer.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.enabled = true;
+
+		/**
+		 * If set to `true`, the pass indicates to swap read and write buffer after rendering.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.needsSwap = true;
+
+		/**
+		 * If set to `true`, the pass clears its buffer before rendering
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.clear = false;
+
+		/**
+		 * If set to `true`, the result of the pass is rendered to screen. The last pass in the composers
+		 * pass chain gets automatically rendered to screen, no matter how this property is configured.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.renderToScreen = false;
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @abstract
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( /* width, height */ ) {}
+
+	/**
+	 * This method holds the render logic of a pass. It must be implemented in all derived classes.
+	 *
+	 * @abstract
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( /* renderer, writeBuffer, readBuffer, deltaTime, maskActive */ ) {
+
+		console.error( 'THREE.Pass: .render() must be implemented in derived pass.' );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 *
+	 * @abstract
+	 */
+	dispose() {}
+
+}
+
+// Helper for passes that need to fill the viewport with a single quad.
+
+const _camera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
+
+// https://github.com/mrdoob/three.js/pull/21358
+
+class FullscreenTriangleGeometry extends BufferGeometry {
+
+	constructor() {
+
+		super();
+
+		this.setAttribute( 'position', new Float32BufferAttribute( [ - 1, 3, 0, - 1, - 1, 0, 3, - 1, 0 ], 3 ) );
+		this.setAttribute( 'uv', new Float32BufferAttribute( [ 0, 2, 0, 0, 2, 0 ], 2 ) );
+
+	}
+
+}
+
+const _geometry = new FullscreenTriangleGeometry();
+
+
+/**
+ * This module is a helper for passes which need to render a full
+ * screen effect which is quite common in context of post processing.
+ *
+ * The intended usage is to reuse a single full screen quad for rendering
+ * subsequent passes by just reassigning the `material` reference.
+ *
+ * This module can only be used with {@link WebGLRenderer}.
+ *
+ * @augments Mesh
+ * @three_import import { FullScreenQuad } from 'three/addons/postprocessing/Pass.js';
+ */
+class FullScreenQuad {
+
+	/**
+	 * Constructs a new full screen quad.
+	 *
+	 * @param {?Material} material - The material to render te full screen quad with.
+	 */
+	constructor( material ) {
+
+		this._mesh = new Mesh( _geometry, material );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the instance is no longer used in your app.
+	 */
+	dispose() {
+
+		this._mesh.geometry.dispose();
+
+	}
+
+	/**
+	 * Renders the full screen quad.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 */
+	render( renderer ) {
+
+		renderer.render( this._mesh, _camera );
+
+	}
+
+	/**
+	 * The quad's material.
+	 *
+	 * @type {?Material}
+	 */
+	get material() {
+
+		return this._mesh.material;
+
+	}
+
+	set material( value ) {
+
+		this._mesh.material = value;
+
+	}
+
+}
+
+export { Pass, FullScreenQuad };

node_modules/three/examples/jsm/postprocessing/RenderPass.js

@@ -0,0 +1,183 @@
+import {
+	Color
+} from 'three';
+import { Pass } from './Pass.js';
+
+/**
+ * This class represents a render pass. It takes a camera and a scene and produces
+ * a beauty pass for subsequent post processing effects.
+ *
+ * ```js
+ * const renderPass = new RenderPass( scene, camera );
+ * composer.addPass( renderPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
+ */
+class RenderPass extends Pass {
+
+	/**
+	 * Constructs a new render pass.
+	 *
+	 * @param {Scene} scene - The scene to render.
+	 * @param {Camera} camera - The camera.
+	 * @param {?Material} [overrideMaterial=null] - The override material. If set, this material is used
+	 * for all objects in the scene.
+	 * @param {?(number|Color|string)} [clearColor=null] - The clear color of the render pass.
+	 * @param {?number} [clearAlpha=null] - The clear alpha of the render pass.
+	 */
+	constructor( scene, camera, overrideMaterial = null, clearColor = null, clearAlpha = null ) {
+
+		super();
+
+		/**
+		 * The scene to render.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * The override material. If set, this material is used
+		 * for all objects in the scene.
+		 *
+		 * @type {?Material}
+		 * @default null
+		 */
+		this.overrideMaterial = overrideMaterial;
+
+		/**
+		 * The clear color of the render pass.
+		 *
+		 * @type {?(number|Color|string)}
+		 * @default null
+		 */
+		this.clearColor = clearColor;
+
+		/**
+		 * The clear alpha of the render pass.
+		 *
+		 * @type {?number}
+		 * @default null
+		 */
+		this.clearAlpha = clearAlpha;
+
+		/**
+		 * Overwritten to perform a clear operation by default.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.clear = true;
+
+		/**
+		 * If set to `true`, only the depth can be cleared when `clear` is to `false`.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.clearDepth = false;
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+		this._oldClearColor = new Color();
+
+	}
+
+	/**
+	 * Performs a beauty pass with the configured scene and camera.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		const oldAutoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		let oldClearAlpha, oldOverrideMaterial;
+
+		if ( this.overrideMaterial !== null ) {
+
+			oldOverrideMaterial = this.scene.overrideMaterial;
+
+			this.scene.overrideMaterial = this.overrideMaterial;
+
+		}
+
+		if ( this.clearColor !== null ) {
+
+			renderer.getClearColor( this._oldClearColor );
+			renderer.setClearColor( this.clearColor, renderer.getClearAlpha() );
+
+		}
+
+		if ( this.clearAlpha !== null ) {
+
+			oldClearAlpha = renderer.getClearAlpha();
+			renderer.setClearAlpha( this.clearAlpha );
+
+		}
+
+		if ( this.clearDepth == true ) {
+
+			renderer.clearDepth();
+
+		}
+
+		renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
+
+		if ( this.clear === true ) {
+
+			// TODO: Avoid using autoClear properties, see https://github.com/mrdoob/three.js/pull/15571#issuecomment-465669600
+			renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
+
+		}
+
+		renderer.render( this.scene, this.camera );
+
+		// restore
+
+		if ( this.clearColor !== null ) {
+
+			renderer.setClearColor( this._oldClearColor );
+
+		}
+
+		if ( this.clearAlpha !== null ) {
+
+			renderer.setClearAlpha( oldClearAlpha );
+
+		}
+
+		if ( this.overrideMaterial !== null ) {
+
+			this.scene.overrideMaterial = oldOverrideMaterial;
+
+		}
+
+		renderer.autoClear = oldAutoClear;
+
+	}
+
+}
+
+export { RenderPass };

node_modules/three/examples/jsm/postprocessing/RenderPixelatedPass.js

@@ -0,0 +1,314 @@
+import {
+	WebGLRenderTarget,
+	MeshNormalMaterial,
+	ShaderMaterial,
+	Vector2,
+	Vector4,
+	DepthTexture,
+	NearestFilter,
+	HalfFloatType
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+
+/**
+ * A special type of render pass that produces a pixelated beauty pass.
+ *
+ * ```js
+ * const renderPixelatedPass = new RenderPixelatedPass( 6, scene, camera );
+ * composer.addPass( renderPixelatedPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { RenderPixelatedPass } from 'three/addons/postprocessing/RenderPixelatedPass.js';
+ */
+class RenderPixelatedPass extends Pass {
+
+	/**
+	 * Constructs a new render pixelated pass.
+	 *
+	 * @param {number} pixelSize - The effect's pixel size.
+	 * @param {Scene} scene - The scene to render.
+	 * @param {Camera} camera - The camera.
+	 * @param {{normalEdgeStrength:number,depthEdgeStrength:number}} options - The pass options.
+	 */
+	constructor( pixelSize, scene, camera, options = {} ) {
+
+		super();
+
+		/**
+		 * The effect's pixel size.
+		 *
+		 * @type {number}
+		 */
+		this.pixelSize = pixelSize;
+
+		/**
+		 * The scene to render.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * The normal edge strength.
+		 *
+		 * @type {number}
+		 * @default 0.3
+		 */
+		this.normalEdgeStrength = options.normalEdgeStrength || 0.3;
+
+		/**
+		 * The normal edge strength.
+		 *
+		 * @type {number}
+		 * @default 0.4
+		 */
+		this.depthEdgeStrength = options.depthEdgeStrength || 0.4;
+
+		/**
+		 * The pixelated material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.pixelatedMaterial = this._createPixelatedMaterial();
+
+		// internals
+
+		this._resolution = new Vector2();
+		this._renderResolution = new Vector2();
+
+		this._normalMaterial = new MeshNormalMaterial();
+
+		this._beautyRenderTarget = new WebGLRenderTarget();
+		this._beautyRenderTarget.texture.minFilter = NearestFilter;
+		this._beautyRenderTarget.texture.magFilter = NearestFilter;
+		this._beautyRenderTarget.texture.type = HalfFloatType;
+		this._beautyRenderTarget.depthTexture = new DepthTexture();
+
+		this._normalRenderTarget = new WebGLRenderTarget();
+		this._normalRenderTarget.texture.minFilter = NearestFilter;
+		this._normalRenderTarget.texture.magFilter = NearestFilter;
+		this._normalRenderTarget.texture.type = HalfFloatType;
+
+		this._fsQuad = new FullScreenQuad( this.pixelatedMaterial );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this._beautyRenderTarget.dispose();
+		this._normalRenderTarget.dispose();
+
+		this.pixelatedMaterial.dispose();
+		this._normalMaterial.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this._resolution.set( width, height );
+		this._renderResolution.set( ( width / this.pixelSize ) | 0, ( height / this.pixelSize ) | 0 );
+		const { x, y } = this._renderResolution;
+		this._beautyRenderTarget.setSize( x, y );
+		this._normalRenderTarget.setSize( x, y );
+		this._fsQuad.material.uniforms.resolution.value.set( x, y, 1 / x, 1 / y );
+
+	}
+
+	/**
+	 * Sets the effect's pixel size.
+	 *
+	 * @param {number} pixelSize - The pixel size to set.
+	 */
+	setPixelSize( pixelSize ) {
+
+		this.pixelSize = pixelSize;
+		this.setSize( this._resolution.x, this._resolution.y );
+
+	}
+
+	/**
+	 * Performs the pixelation pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer/*, readBuffer , deltaTime, maskActive */ ) {
+
+		const uniforms = this._fsQuad.material.uniforms;
+		uniforms.normalEdgeStrength.value = this.normalEdgeStrength;
+		uniforms.depthEdgeStrength.value = this.depthEdgeStrength;
+
+		renderer.setRenderTarget( this._beautyRenderTarget );
+		renderer.render( this.scene, this.camera );
+
+		const overrideMaterial_old = this.scene.overrideMaterial;
+		renderer.setRenderTarget( this._normalRenderTarget );
+		this.scene.overrideMaterial = this._normalMaterial;
+		renderer.render( this.scene, this.camera );
+		this.scene.overrideMaterial = overrideMaterial_old;
+
+		uniforms.tDiffuse.value = this._beautyRenderTarget.texture;
+		uniforms.tDepth.value = this._beautyRenderTarget.depthTexture;
+		uniforms.tNormal.value = this._normalRenderTarget.texture;
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+
+			if ( this.clear ) renderer.clear();
+
+		}
+
+		this._fsQuad.render( renderer );
+
+	}
+
+	// internals
+
+	_createPixelatedMaterial() {
+
+		return new ShaderMaterial( {
+			uniforms: {
+				tDiffuse: { value: null },
+				tDepth: { value: null },
+				tNormal: { value: null },
+				resolution: { value: new Vector4() },
+				normalEdgeStrength: { value: 0 },
+				depthEdgeStrength: { value: 0 }
+			},
+			vertexShader: /* glsl */`
+				varying vec2 vUv;
+
+				void main() {
+
+					vUv = uv;
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+				}
+			`,
+			fragmentShader: /* glsl */`
+				uniform sampler2D tDiffuse;
+				uniform sampler2D tDepth;
+				uniform sampler2D tNormal;
+				uniform vec4 resolution;
+				uniform float normalEdgeStrength;
+				uniform float depthEdgeStrength;
+				varying vec2 vUv;
+
+				float getDepth(int x, int y) {
+
+					return texture2D( tDepth, vUv + vec2(x, y) * resolution.zw ).r;
+
+				}
+
+				vec3 getNormal(int x, int y) {
+
+					return texture2D( tNormal, vUv + vec2(x, y) * resolution.zw ).rgb * 2.0 - 1.0;
+
+				}
+
+				float depthEdgeIndicator(float depth, vec3 normal) {
+
+					float diff = 0.0;
+					diff += clamp(getDepth(1, 0) - depth, 0.0, 1.0);
+					diff += clamp(getDepth(-1, 0) - depth, 0.0, 1.0);
+					diff += clamp(getDepth(0, 1) - depth, 0.0, 1.0);
+					diff += clamp(getDepth(0, -1) - depth, 0.0, 1.0);
+					return floor(smoothstep(0.01, 0.02, diff) * 2.) / 2.;
+
+				}
+
+				float neighborNormalEdgeIndicator(int x, int y, float depth, vec3 normal) {
+
+					float depthDiff = getDepth(x, y) - depth;
+					vec3 neighborNormal = getNormal(x, y);
+
+					// Edge pixels should yield to faces who's normals are closer to the bias normal.
+					vec3 normalEdgeBias = vec3(1., 1., 1.); // This should probably be a parameter.
+					float normalDiff = dot(normal - neighborNormal, normalEdgeBias);
+					float normalIndicator = clamp(smoothstep(-.01, .01, normalDiff), 0.0, 1.0);
+
+					// Only the shallower pixel should detect the normal edge.
+					float depthIndicator = clamp(sign(depthDiff * .25 + .0025), 0.0, 1.0);
+
+					return (1.0 - dot(normal, neighborNormal)) * depthIndicator * normalIndicator;
+
+				}
+
+				float normalEdgeIndicator(float depth, vec3 normal) {
+
+					float indicator = 0.0;
+
+					indicator += neighborNormalEdgeIndicator(0, -1, depth, normal);
+					indicator += neighborNormalEdgeIndicator(0, 1, depth, normal);
+					indicator += neighborNormalEdgeIndicator(-1, 0, depth, normal);
+					indicator += neighborNormalEdgeIndicator(1, 0, depth, normal);
+
+					return step(0.1, indicator);
+
+				}
+
+				void main() {
+
+					vec4 texel = texture2D( tDiffuse, vUv );
+
+					float depth = 0.0;
+					vec3 normal = vec3(0.0);
+
+					if (depthEdgeStrength > 0.0 || normalEdgeStrength > 0.0) {
+
+						depth = getDepth(0, 0);
+						normal = getNormal(0, 0);
+
+					}
+
+					float dei = 0.0;
+					if (depthEdgeStrength > 0.0)
+						dei = depthEdgeIndicator(depth, normal);
+
+					float nei = 0.0;
+					if (normalEdgeStrength > 0.0)
+						nei = normalEdgeIndicator(depth, normal);
+
+					float Strength = dei > 0.0 ? (1.0 - depthEdgeStrength * dei) : (1.0 + normalEdgeStrength * nei);
+
+					gl_FragColor = texel * Strength;
+
+				}
+			`
+		} );
+
+	}
+
+}
+
+export { RenderPixelatedPass };

node_modules/three/examples/jsm/postprocessing/RenderTransitionPass.js

@@ -0,0 +1,267 @@
+import {
+	HalfFloatType,
+	ShaderMaterial,
+	WebGLRenderTarget
+} from 'three';
+import { FullScreenQuad, Pass } from './Pass.js';
+
+/**
+ * A special type of render pass for implementing transition effects.
+ * When active, the pass will transition from scene A to scene B.
+ *
+ * ```js
+ * const renderTransitionPass = new RenderTransitionPass( fxSceneA.scene, fxSceneA.camera, fxSceneB.scene, fxSceneB.camera );
+ * renderTransitionPass.setTexture( textures[ 0 ] );
+ * composer.addPass( renderTransitionPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { RenderTransitionPass } from 'three/addons/postprocessing/RenderTransitionPass.js';
+ */
+class RenderTransitionPass extends Pass {
+
+	/**
+	 * Constructs a render transition pass.
+	 *
+	 * @param {Scene} sceneA - The first scene.
+	 * @param {Camera} cameraA - The camera of the first scene.
+	 * @param {Scene} sceneB - The second scene.
+	 * @param {Camera} cameraB - The camera of the second scene.
+	 */
+	constructor( sceneA, cameraA, sceneB, cameraB ) {
+
+		super();
+
+		/**
+		 * The first scene.
+		 *
+		 * @type {Scene}
+		 */
+		this.sceneA = sceneA;
+
+
+		/**
+		 * The camera of the first scene.
+		 *
+		 * @type {Camera}
+		 */
+		this.cameraA = cameraA;
+
+		/**
+		 * The second scene.
+		 *
+		 * @type {Scene}
+		 */
+		this.sceneB = sceneB;
+
+		/**
+		 * The camera of the second scene.
+		 *
+		 * @type {Camera}
+		 */
+		this.cameraB = cameraB;
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.material = this._createMaterial();
+
+		// internals
+
+		this._renderTargetA = new WebGLRenderTarget();
+		this._renderTargetA.texture.type = HalfFloatType;
+		this._renderTargetB = new WebGLRenderTarget();
+		this._renderTargetB.texture.type = HalfFloatType;
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+	}
+
+	/**
+	 * Sets the transition factor. Must be in the range `[0,1]`.
+	 * This value determines to what degree both scenes are mixed.
+	 *
+	 * @param {boolean|number} value - The transition factor.
+	 */
+	setTransition( value ) {
+
+		this.material.uniforms.mixRatio.value = value;
+
+	}
+
+	/**
+	 * Toggles the usage of a texture for the effect.
+	 *
+	 * @param {boolean} value - Whether to use a texture for the transition effect or not.
+	 */
+	useTexture( value ) {
+
+		this.material.uniforms.useTexture.value = value ? 1 : 0;
+
+	}
+
+	/**
+	 * Sets the effect texture.
+	 *
+	 * @param {Texture} value - The effect texture.
+	 */
+	setTexture( value ) {
+
+		this.material.uniforms.tMixTexture.value = value;
+
+	}
+
+	/**
+	 * Sets the texture threshold. This value defined how strong the texture effects
+	 * the transition. Must be in the range `[0,1]` (0 means full effect, 1 means no effect).
+	 *
+	 * @param {boolean|number} value - The threshold value.
+	 */
+	setTextureThreshold( value ) {
+
+		this.material.uniforms.threshold.value = value;
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this._renderTargetA.setSize( width, height );
+		this._renderTargetB.setSize( width, height );
+
+	}
+
+	/**
+	 * Performs the transition pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer/*, readBuffer , deltaTime, maskActive */ ) {
+
+		renderer.setRenderTarget( this._renderTargetA );
+		renderer.render( this.sceneA, this.cameraA );
+		renderer.setRenderTarget( this._renderTargetB );
+		renderer.render( this.sceneB, this.cameraB );
+
+		const uniforms = this._fsQuad.material.uniforms;
+		uniforms.tDiffuse1.value = this._renderTargetA.texture;
+		uniforms.tDiffuse2.value = this._renderTargetB.texture;
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+			renderer.clear();
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+			if ( this.clear ) renderer.clear();
+
+		}
+
+		this._fsQuad.render( renderer );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+
+		this._renderTargetA.dispose();
+		this._renderTargetB.dispose();
+		this._fsQuad.dispose();
+
+	}
+
+	// internals
+
+	_createMaterial() {
+
+		return new ShaderMaterial( {
+			uniforms: {
+				tDiffuse1: {
+					value: null
+				},
+				tDiffuse2: {
+					value: null
+				},
+				mixRatio: {
+					value: 0.0
+				},
+				threshold: {
+					value: 0.1
+				},
+				useTexture: {
+					value: 1
+				},
+				tMixTexture: {
+					value: null
+				}
+			},
+			vertexShader: /* glsl */`
+				varying vec2 vUv;
+
+				void main() {
+
+					vUv = vec2( uv.x, uv.y );
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+				}
+			`,
+			fragmentShader: /* glsl */`
+				uniform float mixRatio;
+
+				uniform sampler2D tDiffuse1;
+				uniform sampler2D tDiffuse2;
+				uniform sampler2D tMixTexture;
+
+				uniform int useTexture;
+				uniform float threshold;
+
+				varying vec2 vUv;
+
+				void main() {
+
+					vec4 texel1 = texture2D( tDiffuse1, vUv );
+					vec4 texel2 = texture2D( tDiffuse2, vUv );
+
+					if (useTexture == 1) {
+
+						vec4 transitionTexel = texture2D( tMixTexture, vUv );
+						float r = mixRatio * ( 1.0 + threshold * 2.0 ) - threshold;
+						float mixf = clamp( ( transitionTexel.r - r ) * ( 1.0 / threshold ), 0.0, 1.0 );
+
+						gl_FragColor = mix( texel1, texel2, mixf );
+
+					} else {
+
+						gl_FragColor = mix( texel2, texel1, mixRatio );
+
+					}
+
+				}
+			`
+		} );
+
+	}
+
+}
+
+export { RenderTransitionPass };

node_modules/three/examples/jsm/postprocessing/SAOPass.js

@@ -0,0 +1,407 @@
+import {
+	AddEquation,
+	Color,
+	CustomBlending,
+	DepthTexture,
+	DstAlphaFactor,
+	DstColorFactor,
+	HalfFloatType,
+	MeshNormalMaterial,
+	NearestFilter,
+	NoBlending,
+	ShaderMaterial,
+	UniformsUtils,
+	DepthStencilFormat,
+	UnsignedInt248Type,
+	Vector2,
+	WebGLRenderTarget,
+	ZeroFactor
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { SAOShader } from '../shaders/SAOShader.js';
+import { BlurShaderUtils, DepthLimitedBlurShader } from '../shaders/DepthLimitedBlurShader.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+
+/**
+ * A SAO implementation inspired from @bhouston previous SAO work.
+ *
+ * `SAOPass` provides better quality than {@link SSAOPass} but is also more expensive.
+ *
+ * ```js
+ * const saoPass = new SAOPass( scene, camera );
+ * composer.addPass( saoPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { SAOPass } from 'three/addons/postprocessing/SAOPass.js';
+ */
+class SAOPass extends Pass {
+
+	/**
+	 * Constructs a new SAO pass.
+	 *
+	 * @param {Scene} scene - The scene to compute the AO for.
+	 * @param {Camera} camera - The camera.
+	 * @param {Vector2} [resolution] - The effect's resolution.
+	 */
+	constructor( scene, camera, resolution = new Vector2( 256, 256 ) ) {
+
+		super();
+
+		/**
+		 * The scene to render the AO for.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * Overwritten to perform a clear operation by default.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.clear = true;
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		this._originalClearColor = new Color();
+		this._oldClearColor = new Color();
+		this._oldClearAlpha = 1;
+
+		/**
+		 * The SAO parameter.
+		 *
+		 * @type {Object}
+		 */
+		this.params = {
+			output: 0,
+			saoBias: 0.5,
+			saoIntensity: 0.18,
+			saoScale: 1,
+			saoKernelRadius: 100,
+			saoMinResolution: 0,
+			saoBlur: true,
+			saoBlurRadius: 8,
+			saoBlurStdDev: 4,
+			saoBlurDepthCutoff: 0.01
+		};
+
+		/**
+		 * The effect's resolution.
+		 *
+		 * @type {Vector2}
+		 * @default (256,256)
+		 */
+		this.resolution = new Vector2( resolution.x, resolution.y );
+
+		this.saoRenderTarget = new WebGLRenderTarget( this.resolution.x, this.resolution.y, { type: HalfFloatType } );
+		this.blurIntermediateRenderTarget = this.saoRenderTarget.clone();
+
+		const depthTexture = new DepthTexture();
+		depthTexture.format = DepthStencilFormat;
+		depthTexture.type = UnsignedInt248Type;
+
+		this.normalRenderTarget = new WebGLRenderTarget( this.resolution.x, this.resolution.y, {
+			minFilter: NearestFilter,
+			magFilter: NearestFilter,
+			type: HalfFloatType,
+			depthTexture: depthTexture
+		} );
+
+		this.normalMaterial = new MeshNormalMaterial();
+		this.normalMaterial.blending = NoBlending;
+
+		this.saoMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, SAOShader.defines ),
+			fragmentShader: SAOShader.fragmentShader,
+			vertexShader: SAOShader.vertexShader,
+			uniforms: UniformsUtils.clone( SAOShader.uniforms )
+		} );
+		this.saoMaterial.defines[ 'PERSPECTIVE_CAMERA' ] = this.camera.isPerspectiveCamera ? 1 : 0;
+		this.saoMaterial.uniforms[ 'tDepth' ].value = depthTexture;
+		this.saoMaterial.uniforms[ 'tNormal' ].value = this.normalRenderTarget.texture;
+		this.saoMaterial.uniforms[ 'size' ].value.set( this.resolution.x, this.resolution.y );
+		this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
+		this.saoMaterial.uniforms[ 'cameraProjectionMatrix' ].value = this.camera.projectionMatrix;
+		this.saoMaterial.blending = NoBlending;
+
+		this.vBlurMaterial = new ShaderMaterial( {
+			uniforms: UniformsUtils.clone( DepthLimitedBlurShader.uniforms ),
+			defines: Object.assign( {}, DepthLimitedBlurShader.defines ),
+			vertexShader: DepthLimitedBlurShader.vertexShader,
+			fragmentShader: DepthLimitedBlurShader.fragmentShader
+		} );
+		this.vBlurMaterial.defines[ 'DEPTH_PACKING' ] = 0;
+		this.vBlurMaterial.defines[ 'PERSPECTIVE_CAMERA' ] = this.camera.isPerspectiveCamera ? 1 : 0;
+		this.vBlurMaterial.uniforms[ 'tDiffuse' ].value = this.saoRenderTarget.texture;
+		this.vBlurMaterial.uniforms[ 'tDepth' ].value = depthTexture;
+		this.vBlurMaterial.uniforms[ 'size' ].value.set( this.resolution.x, this.resolution.y );
+		this.vBlurMaterial.blending = NoBlending;
+
+		this.hBlurMaterial = new ShaderMaterial( {
+			uniforms: UniformsUtils.clone( DepthLimitedBlurShader.uniforms ),
+			defines: Object.assign( {}, DepthLimitedBlurShader.defines ),
+			vertexShader: DepthLimitedBlurShader.vertexShader,
+			fragmentShader: DepthLimitedBlurShader.fragmentShader
+		} );
+		this.hBlurMaterial.defines[ 'DEPTH_PACKING' ] = 0;
+		this.hBlurMaterial.defines[ 'PERSPECTIVE_CAMERA' ] = this.camera.isPerspectiveCamera ? 1 : 0;
+		this.hBlurMaterial.uniforms[ 'tDiffuse' ].value = this.blurIntermediateRenderTarget.texture;
+		this.hBlurMaterial.uniforms[ 'tDepth' ].value = depthTexture;
+		this.hBlurMaterial.uniforms[ 'size' ].value.set( this.resolution.x, this.resolution.y );
+		this.hBlurMaterial.blending = NoBlending;
+
+		this.materialCopy = new ShaderMaterial( {
+			uniforms: UniformsUtils.clone( CopyShader.uniforms ),
+			vertexShader: CopyShader.vertexShader,
+			fragmentShader: CopyShader.fragmentShader,
+			blending: NoBlending
+		} );
+		this.materialCopy.transparent = true;
+		this.materialCopy.depthTest = false;
+		this.materialCopy.depthWrite = false;
+		this.materialCopy.blending = CustomBlending;
+		this.materialCopy.blendSrc = DstColorFactor;
+		this.materialCopy.blendDst = ZeroFactor;
+		this.materialCopy.blendEquation = AddEquation;
+		this.materialCopy.blendSrcAlpha = DstAlphaFactor;
+		this.materialCopy.blendDstAlpha = ZeroFactor;
+		this.materialCopy.blendEquationAlpha = AddEquation;
+
+		this.fsQuad = new FullScreenQuad( null );
+
+	}
+
+	/**
+	 * Performs the SAO pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive*/ ) {
+
+		// Rendering readBuffer first when rendering to screen
+		if ( this.renderToScreen ) {
+
+			this.materialCopy.blending = NoBlending;
+			this.materialCopy.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+			this.materialCopy.needsUpdate = true;
+			this._renderPass( renderer, this.materialCopy, null );
+
+		}
+
+		renderer.getClearColor( this._oldClearColor );
+		this._oldClearAlpha = renderer.getClearAlpha();
+		const oldAutoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		this.saoMaterial.uniforms[ 'bias' ].value = this.params.saoBias;
+		this.saoMaterial.uniforms[ 'intensity' ].value = this.params.saoIntensity;
+		this.saoMaterial.uniforms[ 'scale' ].value = this.params.saoScale;
+		this.saoMaterial.uniforms[ 'kernelRadius' ].value = this.params.saoKernelRadius;
+		this.saoMaterial.uniforms[ 'minResolution' ].value = this.params.saoMinResolution;
+		this.saoMaterial.uniforms[ 'cameraNear' ].value = this.camera.near;
+		this.saoMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
+		// this.saoMaterial.uniforms['randomSeed'].value = Math.random();
+
+		const depthCutoff = this.params.saoBlurDepthCutoff * ( this.camera.far - this.camera.near );
+		this.vBlurMaterial.uniforms[ 'depthCutoff' ].value = depthCutoff;
+		this.hBlurMaterial.uniforms[ 'depthCutoff' ].value = depthCutoff;
+
+		this.vBlurMaterial.uniforms[ 'cameraNear' ].value = this.camera.near;
+		this.vBlurMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
+		this.hBlurMaterial.uniforms[ 'cameraNear' ].value = this.camera.near;
+		this.hBlurMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
+
+		this.params.saoBlurRadius = Math.floor( this.params.saoBlurRadius );
+		if ( ( this.prevStdDev !== this.params.saoBlurStdDev ) || ( this.prevNumSamples !== this.params.saoBlurRadius ) ) {
+
+			BlurShaderUtils.configure( this.vBlurMaterial, this.params.saoBlurRadius, this.params.saoBlurStdDev, new Vector2( 0, 1 ) );
+			BlurShaderUtils.configure( this.hBlurMaterial, this.params.saoBlurRadius, this.params.saoBlurStdDev, new Vector2( 1, 0 ) );
+			this.prevStdDev = this.params.saoBlurStdDev;
+			this.prevNumSamples = this.params.saoBlurRadius;
+
+		}
+
+		// render normal and depth
+		this._renderOverride( renderer, this.normalMaterial, this.normalRenderTarget, 0x7777ff, 1.0 );
+
+		// Rendering SAO texture
+		this._renderPass( renderer, this.saoMaterial, this.saoRenderTarget, 0xffffff, 1.0 );
+
+		// Blurring SAO texture
+		if ( this.params.saoBlur ) {
+
+			this._renderPass( renderer, this.vBlurMaterial, this.blurIntermediateRenderTarget, 0xffffff, 1.0 );
+			this._renderPass( renderer, this.hBlurMaterial, this.saoRenderTarget, 0xffffff, 1.0 );
+
+		}
+
+		const outputMaterial = this.materialCopy;
+
+		// Setting up SAO rendering
+		if ( this.params.output === SAOPass.OUTPUT.Normal ) {
+
+			this.materialCopy.uniforms[ 'tDiffuse' ].value = this.normalRenderTarget.texture;
+			this.materialCopy.needsUpdate = true;
+
+		} else {
+
+			this.materialCopy.uniforms[ 'tDiffuse' ].value = this.saoRenderTarget.texture;
+			this.materialCopy.needsUpdate = true;
+
+		}
+
+		// Blending depends on output
+		if ( this.params.output === SAOPass.OUTPUT.Default ) {
+
+			outputMaterial.blending = CustomBlending;
+
+		} else {
+
+			outputMaterial.blending = NoBlending;
+
+		}
+
+		// Rendering SAOPass result on top of previous pass
+		this._renderPass( renderer, outputMaterial, this.renderToScreen ? null : readBuffer );
+
+		renderer.setClearColor( this._oldClearColor, this._oldClearAlpha );
+		renderer.autoClear = oldAutoClear;
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this.saoRenderTarget.setSize( width, height );
+		this.blurIntermediateRenderTarget.setSize( width, height );
+		this.normalRenderTarget.setSize( width, height );
+
+		this.saoMaterial.uniforms[ 'size' ].value.set( width, height );
+		this.saoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
+		this.saoMaterial.uniforms[ 'cameraProjectionMatrix' ].value = this.camera.projectionMatrix;
+		this.saoMaterial.needsUpdate = true;
+
+		this.vBlurMaterial.uniforms[ 'size' ].value.set( width, height );
+		this.vBlurMaterial.needsUpdate = true;
+
+		this.hBlurMaterial.uniforms[ 'size' ].value.set( width, height );
+		this.hBlurMaterial.needsUpdate = true;
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.saoRenderTarget.dispose();
+		this.blurIntermediateRenderTarget.dispose();
+		this.normalRenderTarget.dispose();
+
+		this.normalMaterial.dispose();
+		this.saoMaterial.dispose();
+		this.vBlurMaterial.dispose();
+		this.hBlurMaterial.dispose();
+		this.materialCopy.dispose();
+
+		this.fsQuad.dispose();
+
+	}
+
+	// internal
+
+	_renderPass( renderer, passMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		// save original state
+		renderer.getClearColor( this._originalClearColor );
+		const originalClearAlpha = renderer.getClearAlpha();
+		const originalAutoClear = renderer.autoClear;
+
+		renderer.setRenderTarget( renderTarget );
+
+		// setup pass state
+		renderer.autoClear = false;
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this.fsQuad.material = passMaterial;
+		this.fsQuad.render( renderer );
+
+		// restore original state
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this._originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+
+	}
+
+	_renderOverride( renderer, overrideMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		renderer.getClearColor( this._originalClearColor );
+		const originalClearAlpha = renderer.getClearAlpha();
+		const originalAutoClear = renderer.autoClear;
+
+		renderer.setRenderTarget( renderTarget );
+		renderer.autoClear = false;
+
+		clearColor = overrideMaterial.clearColor || clearColor;
+		clearAlpha = overrideMaterial.clearAlpha || clearAlpha;
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this.scene.overrideMaterial = overrideMaterial;
+		renderer.render( this.scene, this.camera );
+		this.scene.overrideMaterial = null;
+
+		// restore original state
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this._originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+
+	}
+
+}
+
+SAOPass.OUTPUT = {
+	'Default': 0,
+	'SAO': 1,
+	'Normal': 2
+};
+
+export { SAOPass };

node_modules/three/examples/jsm/postprocessing/SSAARenderPass.js

@@ -0,0 +1,313 @@
+import {
+	AdditiveBlending,
+	Color,
+	HalfFloatType,
+	ShaderMaterial,
+	UniformsUtils,
+	WebGLRenderTarget
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+
+/**
+ * Supersample Anti-Aliasing Render Pass.
+ *
+ * This manual approach to SSAA re-renders the scene ones for each sample with camera jitter and accumulates the results.
+ *
+ * ```js
+ * const ssaaRenderPass = new SSAARenderPass( scene, camera );
+ * ssaaRenderPass.sampleLevel = 3;
+ * composer.addPass( ssaaRenderPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { SSAARenderPass } from 'three/addons/postprocessing/SSAARenderPass.js';
+ */
+class SSAARenderPass extends Pass {
+
+	/**
+	 * Constructs a new SSAA render pass.
+	 *
+	 * @param {Scene} scene - The scene to render.
+	 * @param {Camera} camera - The camera.
+	 * @param {?(number|Color|string)} [clearColor=0x000000] - The clear color of the render pass.
+	 * @param {?number} [clearAlpha=0] - The clear alpha of the render pass.
+	 */
+	constructor( scene, camera, clearColor = 0x000000, clearAlpha = 0 ) {
+
+		super();
+
+		/**
+		 * The scene to render.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * The sample level. Specified as n, where the number of
+		 * samples is 2^n, so sampleLevel = 4, is 2^4 samples, 16.
+		 *
+		 * @type {number}
+		 * @default 4
+		 */
+		this.sampleLevel = 4;
+
+		/**
+		 * Whether the pass should be unbiased or not. This property has the most
+		 * visible effect when rendering to a RGBA8 buffer because it mitigates
+		 * rounding errors. By default RGBA16F is used.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.unbiased = true;
+
+		/**
+		 * Whether to use a stencil buffer or not. This property can't
+		 * be changed after the first render.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.stencilBuffer = false;
+
+		/**
+		 * The clear color of the render pass.
+		 *
+		 * @type {?(number|Color|string)}
+		 * @default 0x000000
+		 */
+		this.clearColor = clearColor;
+
+		/**
+		 * The clear alpha of the render pass.
+		 *
+		 * @type {?number}
+		 * @default 0
+		 */
+		this.clearAlpha = clearAlpha;
+
+		// internals
+
+		this._sampleRenderTarget = null;
+
+		this._oldClearColor = new Color();
+
+		this._copyUniforms = UniformsUtils.clone( CopyShader.uniforms );
+
+		this._copyMaterial = new ShaderMaterial(	{
+			uniforms: this._copyUniforms,
+			vertexShader: CopyShader.vertexShader,
+			fragmentShader: CopyShader.fragmentShader,
+			transparent: true,
+			depthTest: false,
+			depthWrite: false,
+			premultipliedAlpha: true,
+			blending: AdditiveBlending
+		} );
+
+		this._fsQuad = new FullScreenQuad( this._copyMaterial );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		if ( this._sampleRenderTarget ) {
+
+			this._sampleRenderTarget.dispose();
+			this._sampleRenderTarget = null;
+
+		}
+
+		this._copyMaterial.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		if ( this._sampleRenderTarget )	this._sampleRenderTarget.setSize( width, height );
+
+	}
+
+	/**
+	 * Performs the SSAA render pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive */ ) {
+
+		if ( ! this._sampleRenderTarget ) {
+
+			this._sampleRenderTarget = new WebGLRenderTarget( readBuffer.width, readBuffer.height, { type: HalfFloatType, stencilBuffer: this.stencilBuffer } );
+			this._sampleRenderTarget.texture.name = 'SSAARenderPass.sample';
+
+		}
+
+		const jitterOffsets = _JitterVectors[ Math.max( 0, Math.min( this.sampleLevel, 5 ) ) ];
+
+		const autoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		renderer.getClearColor( this._oldClearColor );
+		const oldClearAlpha = renderer.getClearAlpha();
+
+		const baseSampleWeight = 1.0 / jitterOffsets.length;
+		const roundingRange = 1 / 32;
+		this._copyUniforms[ 'tDiffuse' ].value = this._sampleRenderTarget.texture;
+
+		const viewOffset = {
+
+			fullWidth: readBuffer.width,
+			fullHeight: readBuffer.height,
+			offsetX: 0,
+			offsetY: 0,
+			width: readBuffer.width,
+			height: readBuffer.height
+
+		};
+
+		const originalViewOffset = Object.assign( {}, this.camera.view );
+
+		if ( originalViewOffset.enabled ) Object.assign( viewOffset, originalViewOffset );
+
+		// render the scene multiple times, each slightly jitter offset from the last and accumulate the results.
+		for ( let i = 0; i < jitterOffsets.length; i ++ ) {
+
+			const jitterOffset = jitterOffsets[ i ];
+
+			if ( this.camera.setViewOffset ) {
+
+				this.camera.setViewOffset(
+
+					viewOffset.fullWidth, viewOffset.fullHeight,
+
+					viewOffset.offsetX + jitterOffset[ 0 ] * 0.0625, viewOffset.offsetY + jitterOffset[ 1 ] * 0.0625, // 0.0625 = 1 / 16
+
+					viewOffset.width, viewOffset.height
+
+				);
+
+			}
+
+			let sampleWeight = baseSampleWeight;
+
+			if ( this.unbiased ) {
+
+				// the theory is that equal weights for each sample lead to an accumulation of rounding errors.
+				// The following equation varies the sampleWeight per sample so that it is uniformly distributed
+				// across a range of values whose rounding errors cancel each other out.
+
+				const uniformCenteredDistribution = ( - 0.5 + ( i + 0.5 ) / jitterOffsets.length );
+				sampleWeight += roundingRange * uniformCenteredDistribution;
+
+			}
+
+			this._copyUniforms[ 'opacity' ].value = sampleWeight;
+			renderer.setClearColor( this.clearColor, this.clearAlpha );
+			renderer.setRenderTarget( this._sampleRenderTarget );
+			renderer.clear();
+			renderer.render( this.scene, this.camera );
+
+			renderer.setRenderTarget( this.renderToScreen ? null : writeBuffer );
+
+			if ( i === 0 ) {
+
+				renderer.setClearColor( 0x000000, 0.0 );
+				renderer.clear();
+
+			}
+
+			this._fsQuad.render( renderer );
+
+		}
+
+		if ( this.camera.setViewOffset && originalViewOffset.enabled ) {
+
+			this.camera.setViewOffset(
+
+				originalViewOffset.fullWidth, originalViewOffset.fullHeight,
+
+				originalViewOffset.offsetX, originalViewOffset.offsetY,
+
+				originalViewOffset.width, originalViewOffset.height
+
+			);
+
+		} else if ( this.camera.clearViewOffset ) {
+
+			this.camera.clearViewOffset();
+
+		}
+
+		renderer.autoClear = autoClear;
+		renderer.setClearColor( this._oldClearColor, oldClearAlpha );
+
+	}
+
+}
+
+
+// These jitter vectors are specified in integers because it is easier.
+// I am assuming a [-8,8) integer grid, but it needs to be mapped onto [-0.5,0.5)
+// before being used, thus these integers need to be scaled by 1/16.
+//
+// Sample patterns reference: https://msdn.microsoft.com/en-us/library/windows/desktop/ff476218%28v=vs.85%29.aspx?f=255&MSPPError=-2147217396
+const _JitterVectors = [
+	[
+		[ 0, 0 ]
+	],
+	[
+		[ 4, 4 ], [ - 4, - 4 ]
+	],
+	[
+		[ - 2, - 6 ], [ 6, - 2 ], [ - 6, 2 ], [ 2, 6 ]
+	],
+	[
+		[ 1, - 3 ], [ - 1, 3 ], [ 5, 1 ], [ - 3, - 5 ],
+		[ - 5, 5 ], [ - 7, - 1 ], [ 3, 7 ], [ 7, - 7 ]
+	],
+	[
+		[ 1, 1 ], [ - 1, - 3 ], [ - 3, 2 ], [ 4, - 1 ],
+		[ - 5, - 2 ], [ 2, 5 ], [ 5, 3 ], [ 3, - 5 ],
+		[ - 2, 6 ], [ 0, - 7 ], [ - 4, - 6 ], [ - 6, 4 ],
+		[ - 8, 0 ], [ 7, - 4 ], [ 6, 7 ], [ - 7, - 8 ]
+	],
+	[
+		[ - 4, - 7 ], [ - 7, - 5 ], [ - 3, - 5 ], [ - 5, - 4 ],
+		[ - 1, - 4 ], [ - 2, - 2 ], [ - 6, - 1 ], [ - 4, 0 ],
+		[ - 7, 1 ], [ - 1, 2 ], [ - 6, 3 ], [ - 3, 3 ],
+		[ - 7, 6 ], [ - 3, 6 ], [ - 5, 7 ], [ - 1, 7 ],
+		[ 5, - 7 ], [ 1, - 6 ], [ 6, - 5 ], [ 4, - 4 ],
+		[ 2, - 3 ], [ 7, - 2 ], [ 1, - 1 ], [ 4, - 1 ],
+		[ 2, 1 ], [ 6, 2 ], [ 0, 4 ], [ 4, 4 ],
+		[ 2, 5 ], [ 7, 5 ], [ 5, 6 ], [ 3, 7 ]
+	]
+];
+
+export { SSAARenderPass };

node_modules/three/examples/jsm/postprocessing/SSAOPass.js

@@ -0,0 +1,527 @@
+import {
+	AddEquation,
+	Color,
+	CustomBlending,
+	DataTexture,
+	DepthTexture,
+	DstAlphaFactor,
+	DstColorFactor,
+	FloatType,
+	HalfFloatType,
+	MathUtils,
+	MeshNormalMaterial,
+	NearestFilter,
+	NoBlending,
+	RedFormat,
+	DepthStencilFormat,
+	UnsignedInt248Type,
+	RepeatWrapping,
+	ShaderMaterial,
+	UniformsUtils,
+	Vector3,
+	WebGLRenderTarget,
+	ZeroFactor
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { SimplexNoise } from '../math/SimplexNoise.js';
+import { SSAOBlurShader, SSAODepthShader, SSAOShader } from '../shaders/SSAOShader.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+
+/**
+ * A pass for a basic SSAO effect.
+ *
+ * {@link SAOPass} and {@link GTAPass} produce a more advanced AO but are also
+ * more expensive.
+ *
+ * ```js
+ * const ssaoPass = new SSAOPass( scene, camera, width, height );
+ * composer.addPass( ssaoPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { SSAOPass } from 'three/addons/postprocessing/SSAOPass.js';
+ */
+class SSAOPass extends Pass {
+
+	/**
+	 * Constructs a new SSAO pass.
+	 *
+	 * @param {Scene} scene - The scene to compute the AO for.
+	 * @param {Camera} camera - The camera.
+	 * @param {number} [width=512] - The width of the effect.
+	 * @param {number} [height=512] - The height of the effect.
+	 * @param {number} [kernelSize=32] - The kernel size.
+	 */
+	constructor( scene, camera, width = 512, height = 512, kernelSize = 32 ) {
+
+		super();
+
+		/**
+		 * The width of the effect.
+		 *
+		 * @type {number}
+		 * @default 512
+		 */
+		this.width = width;
+
+		/**
+		 * The height of the effect.
+		 *
+		 * @type {number}
+		 * @default 512
+		 */
+		this.height = height;
+
+		/**
+		 * Overwritten to perform a clear operation by default.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.clear = true;
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * The scene to render the AO for.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The kernel radius controls how wide the
+		 * AO spreads.
+		 *
+		 * @type {number}
+		 * @default 8
+		 */
+		this.kernelRadius = 8;
+		this.kernel = [];
+		this.noiseTexture = null;
+
+		/**
+		 * The output configuration.
+		 *
+		 * @type {number}
+		 * @default 0
+		 */
+		this.output = 0;
+
+		/**
+		 * Defines the minimum distance that should be
+		 * affected by the AO.
+		 *
+		 * @type {number}
+		 * @default 0.005
+		 */
+		this.minDistance = 0.005;
+
+		/**
+		 * Defines the maximum distance that should be
+		 * affected by the AO.
+		 *
+		 * @type {number}
+		 * @default 0.1
+		 */
+		this.maxDistance = 0.1;
+
+		this._visibilityCache = [];
+
+		//
+
+		this._generateSampleKernel( kernelSize );
+		this._generateRandomKernelRotations();
+
+		// depth texture
+
+		const depthTexture = new DepthTexture();
+		depthTexture.format = DepthStencilFormat;
+		depthTexture.type = UnsignedInt248Type;
+
+		// normal render target with depth buffer
+
+		this.normalRenderTarget = new WebGLRenderTarget( this.width, this.height, {
+			minFilter: NearestFilter,
+			magFilter: NearestFilter,
+			type: HalfFloatType,
+			depthTexture: depthTexture
+		} );
+
+		// ssao render target
+
+		this.ssaoRenderTarget = new WebGLRenderTarget( this.width, this.height, { type: HalfFloatType } );
+
+		this.blurRenderTarget = this.ssaoRenderTarget.clone();
+
+		// ssao material
+
+		this.ssaoMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, SSAOShader.defines ),
+			uniforms: UniformsUtils.clone( SSAOShader.uniforms ),
+			vertexShader: SSAOShader.vertexShader,
+			fragmentShader: SSAOShader.fragmentShader,
+			blending: NoBlending
+		} );
+
+		this.ssaoMaterial.defines[ 'KERNEL_SIZE' ] = kernelSize;
+
+		this.ssaoMaterial.uniforms[ 'tNormal' ].value = this.normalRenderTarget.texture;
+		this.ssaoMaterial.uniforms[ 'tDepth' ].value = this.normalRenderTarget.depthTexture;
+		this.ssaoMaterial.uniforms[ 'tNoise' ].value = this.noiseTexture;
+		this.ssaoMaterial.uniforms[ 'kernel' ].value = this.kernel;
+		this.ssaoMaterial.uniforms[ 'cameraNear' ].value = this.camera.near;
+		this.ssaoMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
+		this.ssaoMaterial.uniforms[ 'resolution' ].value.set( this.width, this.height );
+		this.ssaoMaterial.uniforms[ 'cameraProjectionMatrix' ].value.copy( this.camera.projectionMatrix );
+		this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
+
+		// normal material
+
+		this.normalMaterial = new MeshNormalMaterial();
+		this.normalMaterial.blending = NoBlending;
+
+		// blur material
+
+		this.blurMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, SSAOBlurShader.defines ),
+			uniforms: UniformsUtils.clone( SSAOBlurShader.uniforms ),
+			vertexShader: SSAOBlurShader.vertexShader,
+			fragmentShader: SSAOBlurShader.fragmentShader
+		} );
+		this.blurMaterial.uniforms[ 'tDiffuse' ].value = this.ssaoRenderTarget.texture;
+		this.blurMaterial.uniforms[ 'resolution' ].value.set( this.width, this.height );
+
+		// material for rendering the depth
+
+		this.depthRenderMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, SSAODepthShader.defines ),
+			uniforms: UniformsUtils.clone( SSAODepthShader.uniforms ),
+			vertexShader: SSAODepthShader.vertexShader,
+			fragmentShader: SSAODepthShader.fragmentShader,
+			blending: NoBlending
+		} );
+		this.depthRenderMaterial.uniforms[ 'tDepth' ].value = this.normalRenderTarget.depthTexture;
+		this.depthRenderMaterial.uniforms[ 'cameraNear' ].value = this.camera.near;
+		this.depthRenderMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
+
+		// material for rendering the content of a render target
+
+		this.copyMaterial = new ShaderMaterial( {
+			uniforms: UniformsUtils.clone( CopyShader.uniforms ),
+			vertexShader: CopyShader.vertexShader,
+			fragmentShader: CopyShader.fragmentShader,
+			transparent: true,
+			depthTest: false,
+			depthWrite: false,
+			blendSrc: DstColorFactor,
+			blendDst: ZeroFactor,
+			blendEquation: AddEquation,
+			blendSrcAlpha: DstAlphaFactor,
+			blendDstAlpha: ZeroFactor,
+			blendEquationAlpha: AddEquation
+		} );
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( null );
+
+		this._originalClearColor = new Color();
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		// dispose render targets
+
+		this.normalRenderTarget.dispose();
+		this.ssaoRenderTarget.dispose();
+		this.blurRenderTarget.dispose();
+
+		// dispose materials
+
+		this.normalMaterial.dispose();
+		this.blurMaterial.dispose();
+		this.copyMaterial.dispose();
+		this.depthRenderMaterial.dispose();
+
+		// dispose full screen quad
+
+		this._fsQuad.dispose();
+
+	}
+
+	/**
+	 * Performs the SSAO pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		// render normals and depth (honor only meshes, points and lines do not contribute to SSAO)
+
+		this._overrideVisibility();
+		this._renderOverride( renderer, this.normalMaterial, this.normalRenderTarget, 0x7777ff, 1.0 );
+		this._restoreVisibility();
+
+		// render SSAO
+
+		this.ssaoMaterial.uniforms[ 'kernelRadius' ].value = this.kernelRadius;
+		this.ssaoMaterial.uniforms[ 'minDistance' ].value = this.minDistance;
+		this.ssaoMaterial.uniforms[ 'maxDistance' ].value = this.maxDistance;
+		this._renderPass( renderer, this.ssaoMaterial, this.ssaoRenderTarget );
+
+		// render blur
+
+		this._renderPass( renderer, this.blurMaterial, this.blurRenderTarget );
+
+		// output result to screen
+
+		switch ( this.output ) {
+
+			case SSAOPass.OUTPUT.SSAO:
+
+				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.ssaoRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : readBuffer );
+
+				break;
+
+			case SSAOPass.OUTPUT.Blur:
+
+				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : readBuffer );
+
+				break;
+
+			case SSAOPass.OUTPUT.Depth:
+
+				this._renderPass( renderer, this.depthRenderMaterial, this.renderToScreen ? null : readBuffer );
+
+				break;
+
+			case SSAOPass.OUTPUT.Normal:
+
+				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.normalRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : readBuffer );
+
+				break;
+
+			case SSAOPass.OUTPUT.Default:
+
+				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget.texture;
+				this.copyMaterial.blending = CustomBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : readBuffer );
+
+				break;
+
+			default:
+				console.warn( 'THREE.SSAOPass: Unknown output type.' );
+
+		}
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this.width = width;
+		this.height = height;
+
+		this.ssaoRenderTarget.setSize( width, height );
+		this.normalRenderTarget.setSize( width, height );
+		this.blurRenderTarget.setSize( width, height );
+
+		this.ssaoMaterial.uniforms[ 'resolution' ].value.set( width, height );
+		this.ssaoMaterial.uniforms[ 'cameraProjectionMatrix' ].value.copy( this.camera.projectionMatrix );
+		this.ssaoMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
+
+		this.blurMaterial.uniforms[ 'resolution' ].value.set( width, height );
+
+	}
+
+	// internals
+
+	_renderPass( renderer, passMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		// save original state
+		renderer.getClearColor( this._originalClearColor );
+		const originalClearAlpha = renderer.getClearAlpha();
+		const originalAutoClear = renderer.autoClear;
+
+		renderer.setRenderTarget( renderTarget );
+
+		// setup pass state
+		renderer.autoClear = false;
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this._fsQuad.material = passMaterial;
+		this._fsQuad.render( renderer );
+
+		// restore original state
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this._originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+
+	}
+
+	_renderOverride( renderer, overrideMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		renderer.getClearColor( this._originalClearColor );
+		const originalClearAlpha = renderer.getClearAlpha();
+		const originalAutoClear = renderer.autoClear;
+
+		renderer.setRenderTarget( renderTarget );
+		renderer.autoClear = false;
+
+		clearColor = overrideMaterial.clearColor || clearColor;
+		clearAlpha = overrideMaterial.clearAlpha || clearAlpha;
+
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this.scene.overrideMaterial = overrideMaterial;
+		renderer.render( this.scene, this.camera );
+		this.scene.overrideMaterial = null;
+
+		// restore original state
+
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this._originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+
+	}
+
+	_generateSampleKernel( kernelSize ) {
+
+		const kernel = this.kernel;
+
+		for ( let i = 0; i < kernelSize; i ++ ) {
+
+			const sample = new Vector3();
+			sample.x = ( Math.random() * 2 ) - 1;
+			sample.y = ( Math.random() * 2 ) - 1;
+			sample.z = Math.random();
+
+			sample.normalize();
+
+			let scale = i / kernelSize;
+			scale = MathUtils.lerp( 0.1, 1, scale * scale );
+			sample.multiplyScalar( scale );
+
+			kernel.push( sample );
+
+		}
+
+	}
+
+	_generateRandomKernelRotations() {
+
+		const width = 4, height = 4;
+
+		const simplex = new SimplexNoise();
+
+		const size = width * height;
+		const data = new Float32Array( size );
+
+		for ( let i = 0; i < size; i ++ ) {
+
+			const x = ( Math.random() * 2 ) - 1;
+			const y = ( Math.random() * 2 ) - 1;
+			const z = 0;
+
+			data[ i ] = simplex.noise3d( x, y, z );
+
+		}
+
+		this.noiseTexture = new DataTexture( data, width, height, RedFormat, FloatType );
+		this.noiseTexture.wrapS = RepeatWrapping;
+		this.noiseTexture.wrapT = RepeatWrapping;
+		this.noiseTexture.needsUpdate = true;
+
+	}
+
+	_overrideVisibility() {
+
+		const scene = this.scene;
+		const cache = this._visibilityCache;
+
+		scene.traverse( function ( object ) {
+
+			if ( ( object.isPoints || object.isLine || object.isLine2 ) && object.visible ) {
+
+				object.visible = false;
+				cache.push( object );
+
+			}
+
+		} );
+
+	}
+
+	_restoreVisibility() {
+
+		const cache = this._visibilityCache;
+
+		for ( let i = 0; i < cache.length; i ++ ) {
+
+			cache[ i ].visible = true;
+
+		}
+
+		cache.length = 0;
+
+	}
+
+}
+
+SSAOPass.OUTPUT = {
+	'Default': 0,
+	'SSAO': 1,
+	'Blur': 2,
+	'Depth': 3,
+	'Normal': 4
+};
+
+export { SSAOPass };

node_modules/three/examples/jsm/postprocessing/SSRPass.js

@@ -0,0 +1,856 @@
+import {
+	AddEquation,
+	Color,
+	NormalBlending,
+	DepthTexture,
+	SrcAlphaFactor,
+	OneMinusSrcAlphaFactor,
+	MeshNormalMaterial,
+	MeshBasicMaterial,
+	NearestFilter,
+	NoBlending,
+	ShaderMaterial,
+	UniformsUtils,
+	UnsignedShortType,
+	WebGLRenderTarget,
+	HalfFloatType,
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { SSRBlurShader, SSRDepthShader, SSRShader } from '../shaders/SSRShader.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+
+/**
+ * A pass for a basic SSR effect.
+ *
+ * ```js
+ * const ssrPass = new SSRPass( {
+ * 	renderer,
+ * 	scene,
+ * 	camera,
+ * 	width: innerWidth,
+ * 	height: innerHeight
+ * } );
+ * composer.addPass( ssrPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { SSRPass } from 'three/addons/postprocessing/SSRPass.js';
+ */
+class SSRPass extends Pass {
+
+	/**
+	 * Constructs a new SSR pass.
+	 *
+	 * @param {SSRPass~Options} options - The pass options.
+	 */
+	constructor( { renderer, scene, camera, width = 512, height = 512, selects = null, bouncing = false, groundReflector = null } ) {
+
+		super();
+
+		/**
+		 * The width of the effect.
+		 *
+		 * @type {number}
+		 * @default 512
+		 */
+		this.width = width;
+
+		/**
+		 * The height of the effect.
+		 *
+		 * @type {number}
+		 * @default 512
+		 */
+		this.height = height;
+
+		/**
+		 * Overwritten to perform a clear operation by default.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.clear = true;
+
+		/**
+		 * The renderer.
+		 *
+		 * @type {WebGLRenderer}
+		 */
+		this.renderer = renderer;
+
+		/**
+		 * The scene to render.
+		 *
+		 * @type {Scene}
+		 */
+		this.scene = scene;
+
+		/**
+		 * The camera.
+		 *
+		 * @type {Camera}
+		 */
+		this.camera = camera;
+
+		/**
+		 * The ground reflector.
+		 *
+		 * @type {?ReflectorForSSRPass}
+		 * @default 0
+		 */
+		this.groundReflector = groundReflector;
+
+		/**
+		 * The opacity.
+		 *
+		 * @type {number}
+		 * @default 0.5
+		 */
+		this.opacity = SSRShader.uniforms.opacity.value;
+
+		/**
+		 * The output configuration.
+		 *
+		 * @type {number}
+		 * @default 0
+		 */
+		this.output = 0;
+
+		/**
+		 * Controls how far a fragment can reflect.
+		 *
+		 * @type {number}
+		 * @default 180
+		 */
+		this.maxDistance = SSRShader.uniforms.maxDistance.value;
+
+		/**
+		 * Controls the cutoff between what counts as a
+		 * possible reflection hit and what does not.
+		 *
+		 * @type {number}
+		 * @default .018
+		 */
+		this.thickness = SSRShader.uniforms.thickness.value;
+
+		this.tempColor = new Color();
+
+		this._selects = selects;
+
+		this._resolutionScale = 1;
+
+		/**
+		 * Whether the pass is selective or not.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.selective = Array.isArray( this._selects );
+
+		/**
+		 * Which 3D objects should be affected by SSR. If not set, the entire scene is affected.
+		 *
+		 * @name SSRPass#selects
+		 * @type {?Array<Object3D>}
+		 * @default null
+		 */
+		Object.defineProperty( this, 'selects', {
+			get() {
+
+				return this._selects;
+
+			},
+			set( val ) {
+
+				if ( this._selects === val ) return;
+				this._selects = val;
+				if ( Array.isArray( val ) ) {
+
+					this.selective = true;
+					this.ssrMaterial.defines.SELECTIVE = true;
+					this.ssrMaterial.needsUpdate = true;
+
+				} else {
+
+					this.selective = false;
+					this.ssrMaterial.defines.SELECTIVE = false;
+					this.ssrMaterial.needsUpdate = true;
+
+				}
+
+			}
+		} );
+
+		this._bouncing = bouncing;
+
+		/**
+		 * Whether bouncing is enabled or not.
+		 *
+		 * @name SSRPass#bouncing
+		 * @type {boolean}
+		 * @default false
+		 */
+		Object.defineProperty( this, 'bouncing', {
+			get() {
+
+				return this._bouncing;
+
+			},
+			set( val ) {
+
+				if ( this._bouncing === val ) return;
+				this._bouncing = val;
+				if ( val ) {
+
+					this.ssrMaterial.uniforms[ 'tDiffuse' ].value = this.prevRenderTarget.texture;
+
+				} else {
+
+					this.ssrMaterial.uniforms[ 'tDiffuse' ].value = this.beautyRenderTarget.texture;
+
+				}
+
+			}
+		} );
+
+		/**
+		 * Whether to blur reflections or not.
+		 *
+		 * @type {boolean}
+		 * @default true
+		 */
+		this.blur = true;
+
+		this._distanceAttenuation = SSRShader.defines.DISTANCE_ATTENUATION;
+
+		/**
+		 * Whether to use distance attenuation or not.
+		 *
+		 * @name SSRPass#distanceAttenuation
+		 * @type {boolean}
+		 * @default true
+		 */
+		Object.defineProperty( this, 'distanceAttenuation', {
+			get() {
+
+				return this._distanceAttenuation;
+
+			},
+			set( val ) {
+
+				if ( this._distanceAttenuation === val ) return;
+				this._distanceAttenuation = val;
+				this.ssrMaterial.defines.DISTANCE_ATTENUATION = val;
+				this.ssrMaterial.needsUpdate = true;
+
+			}
+		} );
+
+
+		this._fresnel = SSRShader.defines.FRESNEL;
+
+		/**
+		 * Whether to use fresnel or not.
+		 *
+		 * @name SSRPass#fresnel
+		 * @type {boolean}
+		 * @default true
+		 */
+		Object.defineProperty( this, 'fresnel', {
+			get() {
+
+				return this._fresnel;
+
+			},
+			set( val ) {
+
+				if ( this._fresnel === val ) return;
+				this._fresnel = val;
+				this.ssrMaterial.defines.FRESNEL = val;
+				this.ssrMaterial.needsUpdate = true;
+
+			}
+		} );
+
+		this._infiniteThick = SSRShader.defines.INFINITE_THICK;
+
+		/**
+		 * Whether to use infinite thickness or not.
+		 *
+		 * @name SSRPass#infiniteThick
+		 * @type {boolean}
+		 * @default false
+		 */
+		Object.defineProperty( this, 'infiniteThick', {
+			get() {
+
+				return this._infiniteThick;
+
+			},
+			set( val ) {
+
+				if ( this._infiniteThick === val ) return;
+				this._infiniteThick = val;
+				this.ssrMaterial.defines.INFINITE_THICK = val;
+				this.ssrMaterial.needsUpdate = true;
+
+			}
+		} );
+
+		// beauty render target with depth buffer
+
+		const depthTexture = new DepthTexture();
+		depthTexture.type = UnsignedShortType;
+		depthTexture.minFilter = NearestFilter;
+		depthTexture.magFilter = NearestFilter;
+
+		this.beautyRenderTarget = new WebGLRenderTarget( this.width, this.height, {
+			minFilter: NearestFilter,
+			magFilter: NearestFilter,
+			type: HalfFloatType,
+			depthTexture: depthTexture,
+			depthBuffer: true
+		} );
+
+		//for bouncing
+		this.prevRenderTarget = new WebGLRenderTarget( this.width, this.height, {
+			minFilter: NearestFilter,
+			magFilter: NearestFilter
+		} );
+
+		// normal render target
+
+		this.normalRenderTarget = new WebGLRenderTarget( this.width, this.height, {
+			minFilter: NearestFilter,
+			magFilter: NearestFilter,
+			type: HalfFloatType,
+		} );
+
+		// metalness render target
+
+		this.metalnessRenderTarget = new WebGLRenderTarget( this.width, this.height, {
+			minFilter: NearestFilter,
+			magFilter: NearestFilter,
+			type: HalfFloatType,
+		} );
+
+
+
+		// ssr render target
+
+		this.ssrRenderTarget = new WebGLRenderTarget( this.width, this.height, {
+			minFilter: NearestFilter,
+			magFilter: NearestFilter
+		} );
+
+		this.blurRenderTarget = this.ssrRenderTarget.clone();
+		this.blurRenderTarget2 = this.ssrRenderTarget.clone();
+		// this.blurRenderTarget3 = this.ssrRenderTarget.clone();
+
+		// ssr material
+
+		this.ssrMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, SSRShader.defines, {
+				MAX_STEP: Math.sqrt( this.width * this.width + this.height * this.height )
+			} ),
+			uniforms: UniformsUtils.clone( SSRShader.uniforms ),
+			vertexShader: SSRShader.vertexShader,
+			fragmentShader: SSRShader.fragmentShader,
+			blending: NoBlending
+		} );
+
+		this.ssrMaterial.uniforms[ 'tDiffuse' ].value = this.beautyRenderTarget.texture;
+		this.ssrMaterial.uniforms[ 'tNormal' ].value = this.normalRenderTarget.texture;
+		this.ssrMaterial.defines.SELECTIVE = this.selective;
+		this.ssrMaterial.needsUpdate = true;
+		this.ssrMaterial.uniforms[ 'tMetalness' ].value = this.metalnessRenderTarget.texture;
+		this.ssrMaterial.uniforms[ 'tDepth' ].value = this.beautyRenderTarget.depthTexture;
+		this.ssrMaterial.uniforms[ 'cameraNear' ].value = this.camera.near;
+		this.ssrMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
+		this.ssrMaterial.uniforms[ 'thickness' ].value = this.thickness;
+		this.ssrMaterial.uniforms[ 'resolution' ].value.set( this.width, this.height );
+		this.ssrMaterial.uniforms[ 'cameraProjectionMatrix' ].value.copy( this.camera.projectionMatrix );
+		this.ssrMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
+
+		// normal material
+
+		this.normalMaterial = new MeshNormalMaterial();
+		this.normalMaterial.blending = NoBlending;
+
+		// metalnessOn material
+
+		this.metalnessOnMaterial = new MeshBasicMaterial( {
+			color: 'white'
+		} );
+
+		// metalnessOff material
+
+		this.metalnessOffMaterial = new MeshBasicMaterial( {
+			color: 'black'
+		} );
+
+		// blur material
+
+		this.blurMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, SSRBlurShader.defines ),
+			uniforms: UniformsUtils.clone( SSRBlurShader.uniforms ),
+			vertexShader: SSRBlurShader.vertexShader,
+			fragmentShader: SSRBlurShader.fragmentShader
+		} );
+		this.blurMaterial.uniforms[ 'tDiffuse' ].value = this.ssrRenderTarget.texture;
+		this.blurMaterial.uniforms[ 'resolution' ].value.set( this.width, this.height );
+
+		// blur material 2
+
+		this.blurMaterial2 = new ShaderMaterial( {
+			defines: Object.assign( {}, SSRBlurShader.defines ),
+			uniforms: UniformsUtils.clone( SSRBlurShader.uniforms ),
+			vertexShader: SSRBlurShader.vertexShader,
+			fragmentShader: SSRBlurShader.fragmentShader
+		} );
+		this.blurMaterial2.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget.texture;
+		this.blurMaterial2.uniforms[ 'resolution' ].value.set( this.width, this.height );
+
+		// // blur material 3
+
+		// this.blurMaterial3 = new ShaderMaterial({
+		//   defines: Object.assign({}, SSRBlurShader.defines),
+		//   uniforms: UniformsUtils.clone(SSRBlurShader.uniforms),
+		//   vertexShader: SSRBlurShader.vertexShader,
+		//   fragmentShader: SSRBlurShader.fragmentShader
+		// });
+		// this.blurMaterial3.uniforms['tDiffuse'].value = this.blurRenderTarget2.texture;
+		// this.blurMaterial3.uniforms['resolution'].value.set(this.width, this.height);
+
+		// material for rendering the depth
+
+		this.depthRenderMaterial = new ShaderMaterial( {
+			defines: Object.assign( {}, SSRDepthShader.defines ),
+			uniforms: UniformsUtils.clone( SSRDepthShader.uniforms ),
+			vertexShader: SSRDepthShader.vertexShader,
+			fragmentShader: SSRDepthShader.fragmentShader,
+			blending: NoBlending
+		} );
+		this.depthRenderMaterial.uniforms[ 'tDepth' ].value = this.beautyRenderTarget.depthTexture;
+		this.depthRenderMaterial.uniforms[ 'cameraNear' ].value = this.camera.near;
+		this.depthRenderMaterial.uniforms[ 'cameraFar' ].value = this.camera.far;
+
+		// material for rendering the content of a render target
+
+		this.copyMaterial = new ShaderMaterial( {
+			uniforms: UniformsUtils.clone( CopyShader.uniforms ),
+			vertexShader: CopyShader.vertexShader,
+			fragmentShader: CopyShader.fragmentShader,
+			transparent: true,
+			depthTest: false,
+			depthWrite: false,
+			blendSrc: SrcAlphaFactor,
+			blendDst: OneMinusSrcAlphaFactor,
+			blendEquation: AddEquation,
+			blendSrcAlpha: SrcAlphaFactor,
+			blendDstAlpha: OneMinusSrcAlphaFactor,
+			blendEquationAlpha: AddEquation,
+			// premultipliedAlpha:true,
+		} );
+
+		this.fsQuad = new FullScreenQuad( null );
+
+		this.originalClearColor = new Color();
+
+	}
+
+
+	/**
+	 * The resolution scale. Valid values are in the range
+	 * `[0,1]`. `1` means best quality but also results in
+	 * more computational overhead. Setting to `0.5` means
+	 * the effect is computed in half-resolution.
+	 *
+	 * @type {number}
+	 * @default 1
+	 */
+	get resolutionScale() {
+
+		return this._resolutionScale;
+
+	}
+
+	set resolutionScale( value ) {
+
+		this._resolutionScale = value;
+		this.setSize( this.width, this.height ); // force a resize when resolution scaling changes
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		// dispose render targets
+
+		this.beautyRenderTarget.dispose();
+		this.prevRenderTarget.dispose();
+		this.normalRenderTarget.dispose();
+		this.metalnessRenderTarget.dispose();
+		this.ssrRenderTarget.dispose();
+		this.blurRenderTarget.dispose();
+		this.blurRenderTarget2.dispose();
+		// this.blurRenderTarget3.dispose();
+
+		// dispose materials
+
+		this.normalMaterial.dispose();
+		this.metalnessOnMaterial.dispose();
+		this.metalnessOffMaterial.dispose();
+		this.blurMaterial.dispose();
+		this.blurMaterial2.dispose();
+		this.copyMaterial.dispose();
+		this.depthRenderMaterial.dispose();
+
+		// dispose full screen quad
+
+		this.fsQuad.dispose();
+
+	}
+
+	/**
+	 * Performs the SSR pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer /*, readBuffer, deltaTime, maskActive */ ) {
+
+		// render beauty and depth
+
+		renderer.setRenderTarget( this.beautyRenderTarget );
+		renderer.clear();
+		if ( this.groundReflector ) {
+
+			this.groundReflector.visible = false;
+			this.groundReflector.doRender( this.renderer, this.scene, this.camera );
+			this.groundReflector.visible = true;
+
+		}
+
+		renderer.render( this.scene, this.camera );
+		if ( this.groundReflector ) this.groundReflector.visible = false;
+
+		// render normals
+
+		this._renderOverride( renderer, this.normalMaterial, this.normalRenderTarget, 0, 0 );
+
+		// render metalnesses
+
+		if ( this.selective ) {
+
+			this._renderMetalness( renderer, this.metalnessOnMaterial, this.metalnessRenderTarget, 0, 0 );
+
+		}
+
+		// render SSR
+
+		this.ssrMaterial.uniforms[ 'opacity' ].value = this.opacity;
+		this.ssrMaterial.uniforms[ 'maxDistance' ].value = this.maxDistance;
+		this.ssrMaterial.uniforms[ 'thickness' ].value = this.thickness;
+		this._renderPass( renderer, this.ssrMaterial, this.ssrRenderTarget );
+
+
+		// render blur
+
+		if ( this.blur ) {
+
+			this._renderPass( renderer, this.blurMaterial, this.blurRenderTarget );
+			this._renderPass( renderer, this.blurMaterial2, this.blurRenderTarget2 );
+			// this._renderPass(renderer, this.blurMaterial3, this.blurRenderTarget3);
+
+		}
+
+		// output result to screen
+
+		switch ( this.output ) {
+
+			case SSRPass.OUTPUT.Default:
+
+				if ( this.bouncing ) {
+
+					this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.beautyRenderTarget.texture;
+					this.copyMaterial.blending = NoBlending;
+					this._renderPass( renderer, this.copyMaterial, this.prevRenderTarget );
+
+					if ( this.blur )
+						this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget2.texture;
+					else
+						this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.ssrRenderTarget.texture;
+					this.copyMaterial.blending = NormalBlending;
+					this._renderPass( renderer, this.copyMaterial, this.prevRenderTarget );
+
+					this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.prevRenderTarget.texture;
+					this.copyMaterial.blending = NoBlending;
+					this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				} else {
+
+					this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.beautyRenderTarget.texture;
+					this.copyMaterial.blending = NoBlending;
+					this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+					if ( this.blur )
+						this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget2.texture;
+					else
+						this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.ssrRenderTarget.texture;
+					this.copyMaterial.blending = NormalBlending;
+					this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				}
+
+				break;
+			case SSRPass.OUTPUT.SSR:
+
+				if ( this.blur )
+					this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget2.texture;
+				else
+					this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.ssrRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				if ( this.bouncing ) {
+
+					if ( this.blur )
+						this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.blurRenderTarget2.texture;
+					else
+						this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.beautyRenderTarget.texture;
+					this.copyMaterial.blending = NoBlending;
+					this._renderPass( renderer, this.copyMaterial, this.prevRenderTarget );
+
+					this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.ssrRenderTarget.texture;
+					this.copyMaterial.blending = NormalBlending;
+					this._renderPass( renderer, this.copyMaterial, this.prevRenderTarget );
+
+				}
+
+				break;
+
+			case SSRPass.OUTPUT.Beauty:
+
+				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.beautyRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			case SSRPass.OUTPUT.Depth:
+
+				this._renderPass( renderer, this.depthRenderMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			case SSRPass.OUTPUT.Normal:
+
+				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.normalRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			case SSRPass.OUTPUT.Metalness:
+
+				this.copyMaterial.uniforms[ 'tDiffuse' ].value = this.metalnessRenderTarget.texture;
+				this.copyMaterial.blending = NoBlending;
+				this._renderPass( renderer, this.copyMaterial, this.renderToScreen ? null : writeBuffer );
+
+				break;
+
+			default:
+				console.warn( 'THREE.SSRPass: Unknown output type.' );
+
+		}
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this.width = width;
+		this.height = height;
+
+		const effectiveWidth = Math.round( this.resolutionScale * width );
+		const effectiveHeight = Math.round( this.resolutionScale * height );
+
+		this.ssrMaterial.defines.MAX_STEP = Math.sqrt( effectiveWidth * effectiveWidth + effectiveHeight * effectiveHeight );
+		this.ssrMaterial.needsUpdate = true;
+
+		this.beautyRenderTarget.setSize( width, height );
+		this.normalRenderTarget.setSize( width, height );
+		this.metalnessRenderTarget.setSize( width, height );
+		this.ssrRenderTarget.setSize( effectiveWidth, effectiveHeight );
+		this.prevRenderTarget.setSize( effectiveWidth, effectiveHeight );
+		this.blurRenderTarget.setSize( effectiveWidth, effectiveHeight );
+		this.blurRenderTarget2.setSize( effectiveWidth, effectiveHeight );
+		// this.blurRenderTarget3.setSize(width, height);
+
+		this.ssrMaterial.uniforms[ 'resolution' ].value.set( effectiveWidth, effectiveHeight );
+		this.ssrMaterial.uniforms[ 'cameraProjectionMatrix' ].value.copy( this.camera.projectionMatrix );
+		this.ssrMaterial.uniforms[ 'cameraInverseProjectionMatrix' ].value.copy( this.camera.projectionMatrixInverse );
+
+		this.blurMaterial.uniforms[ 'resolution' ].value.set( effectiveWidth, effectiveHeight );
+		this.blurMaterial2.uniforms[ 'resolution' ].value.set( effectiveWidth, effectiveHeight );
+
+	}
+
+	// internals
+
+	_renderPass( renderer, passMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		// save original state
+		this.originalClearColor.copy( renderer.getClearColor( this.tempColor ) );
+		const originalClearAlpha = renderer.getClearAlpha( this.tempColor );
+		const originalAutoClear = renderer.autoClear;
+
+		renderer.setRenderTarget( renderTarget );
+
+		// setup pass state
+		renderer.autoClear = false;
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this.fsQuad.material = passMaterial;
+		this.fsQuad.render( renderer );
+
+		// restore original state
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this.originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+
+	}
+
+	_renderOverride( renderer, overrideMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		this.originalClearColor.copy( renderer.getClearColor( this.tempColor ) );
+		const originalClearAlpha = renderer.getClearAlpha( this.tempColor );
+		const originalAutoClear = renderer.autoClear;
+
+		renderer.setRenderTarget( renderTarget );
+		renderer.autoClear = false;
+
+		clearColor = overrideMaterial.clearColor || clearColor;
+		clearAlpha = overrideMaterial.clearAlpha || clearAlpha;
+
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this.scene.overrideMaterial = overrideMaterial;
+		renderer.render( this.scene, this.camera );
+		this.scene.overrideMaterial = null;
+
+		// restore original state
+
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this.originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+
+	}
+
+	_renderMetalness( renderer, overrideMaterial, renderTarget, clearColor, clearAlpha ) {
+
+		this.originalClearColor.copy( renderer.getClearColor( this.tempColor ) );
+		const originalClearAlpha = renderer.getClearAlpha( this.tempColor );
+		const originalAutoClear = renderer.autoClear;
+		const originalBackground = this.scene.background;
+		const originalFog = this.scene.fog;
+
+		renderer.setRenderTarget( renderTarget );
+		renderer.autoClear = false;
+		this.scene.background = null;
+		this.scene.fog = null;
+
+		clearColor = overrideMaterial.clearColor || clearColor;
+		clearAlpha = overrideMaterial.clearAlpha || clearAlpha;
+
+		if ( ( clearColor !== undefined ) && ( clearColor !== null ) ) {
+
+			renderer.setClearColor( clearColor );
+			renderer.setClearAlpha( clearAlpha || 0.0 );
+			renderer.clear();
+
+		}
+
+		this.scene.traverseVisible( child => {
+
+			child._SSRPassBackupMaterial = child.material;
+			if ( this._selects.includes( child ) ) {
+
+				child.material = this.metalnessOnMaterial;
+
+			} else {
+
+				child.material = this.metalnessOffMaterial;
+
+			}
+
+		} );
+		renderer.render( this.scene, this.camera );
+		this.scene.traverseVisible( child => {
+
+			child.material = child._SSRPassBackupMaterial;
+
+		} );
+
+		// restore original state
+
+		renderer.autoClear = originalAutoClear;
+		renderer.setClearColor( this.originalClearColor );
+		renderer.setClearAlpha( originalClearAlpha );
+		this.scene.background = originalBackground;
+		this.scene.fog = originalFog;
+
+	}
+
+}
+
+/**
+ * Constructor options of `SSRPass`.
+ *
+ * @typedef {Object} SSRPass~Options
+ * @property {WebGLRenderer} renderer - The renderer.
+ * @property {Scene} scene - The scene to render.
+ * @property {Camera} camera - The camera.
+ * @property {number} [width=512] - The width of the effect.
+ * @property {number} [height=512] - The width of the effect.
+ * @property {?Array<Object3D>} [selects=null] - Which 3D objects should be affected by SSR. If not set, the entire scene is affected.
+ * @property {boolean} [bouncing=false] - Whether bouncing is enabled or not.
+ * @property {?ReflectorForSSRPass} [groundReflector=null] - A ground reflector.
+ **/
+
+SSRPass.OUTPUT = {
+	'Default': 0,
+	'SSR': 1,
+	'Beauty': 3,
+	'Depth': 4,
+	'Normal': 5,
+	'Metalness': 7,
+};
+
+export { SSRPass };

node_modules/three/examples/jsm/postprocessing/SavePass.js

@@ -0,0 +1,132 @@
+import {
+	HalfFloatType,
+	NoBlending,
+	ShaderMaterial,
+	UniformsUtils,
+	WebGLRenderTarget
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+
+/**
+ * A pass that saves the contents of the current read buffer in a render target.
+ *
+ * ```js
+ * const savePass = new SavePass( customRenderTarget );
+ * composer.addPass( savePass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { SavePass } from 'three/addons/postprocessing/SavePass.js';
+ */
+class SavePass extends Pass {
+
+	/**
+	 * Constructs a new save pass.
+	 *
+	 * @param {WebGLRenderTarget} [renderTarget] - The render target for saving the read buffer.
+	 * If not provided, the pass automatically creates a render target.
+	 */
+	constructor( renderTarget ) {
+
+		super();
+
+		/**
+		 * The pass uniforms.
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = UniformsUtils.clone( CopyShader.uniforms );
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.material = new ShaderMaterial( {
+
+			uniforms: this.uniforms,
+			vertexShader: CopyShader.vertexShader,
+			fragmentShader: CopyShader.fragmentShader,
+			blending: NoBlending
+
+		} );
+
+		/**
+		 * The render target which is used to save the read buffer.
+		 *
+		 * @type {WebGLRenderTarget}
+		 */
+		this.renderTarget = renderTarget;
+
+		if ( this.renderTarget === undefined ) {
+
+			this.renderTarget = new WebGLRenderTarget( 1, 1, { type: HalfFloatType } ); // will be resized later
+			this.renderTarget.texture.name = 'SavePass.rt';
+
+		}
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+	}
+
+	/**
+	 * Performs the save pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive */ ) {
+
+		this.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+
+		renderer.setRenderTarget( this.renderTarget );
+		if ( this.clear ) renderer.clear();
+		this._fsQuad.render( renderer );
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		this.renderTarget.setSize( width, height );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.renderTarget.dispose();
+
+		this.material.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+export { SavePass };

node_modules/three/examples/jsm/postprocessing/ShaderPass.js

@@ -0,0 +1,135 @@
+import {
+	ShaderMaterial,
+	UniformsUtils
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+
+/**
+ * This pass can be used to create a post processing effect
+ * with a raw GLSL shader object. Useful for implementing custom
+ * effects.
+ *
+ * ```js
+ * const fxaaPass = new ShaderPass( FXAAShader );
+ * composer.addPass( fxaaPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { ShaderPass } from 'three/addons/postprocessing/ShaderPass.js';
+ */
+class ShaderPass extends Pass {
+
+	/**
+	 * Constructs a new shader pass.
+	 *
+	 * @param {Object|ShaderMaterial} [shader] - A shader object holding vertex and fragment shader as well as
+	 * defines and uniforms. It's also valid to pass a custom shader material.
+	 * @param {string} [textureID='tDiffuse'] - The name of the texture uniform that should sample
+	 * the read buffer.
+	 */
+	constructor( shader, textureID = 'tDiffuse' ) {
+
+		super();
+
+		/**
+		 * The name of the texture uniform that should sample the read buffer.
+		 *
+		 * @type {string}
+		 * @default 'tDiffuse'
+		 */
+		this.textureID = textureID;
+
+		/**
+		 * The pass uniforms.
+		 *
+		 * @type {?Object}
+		 */
+		this.uniforms = null;
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {?ShaderMaterial}
+		 */
+		this.material = null;
+
+		if ( shader instanceof ShaderMaterial ) {
+
+			this.uniforms = shader.uniforms;
+
+			this.material = shader;
+
+		} else if ( shader ) {
+
+			this.uniforms = UniformsUtils.clone( shader.uniforms );
+
+			this.material = new ShaderMaterial( {
+
+				name: ( shader.name !== undefined ) ? shader.name : 'unspecified',
+				defines: Object.assign( {}, shader.defines ),
+				uniforms: this.uniforms,
+				vertexShader: shader.vertexShader,
+				fragmentShader: shader.fragmentShader
+
+			} );
+
+		}
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( this.material );
+
+	}
+
+	/**
+	 * Performs the shader pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		if ( this.uniforms[ this.textureID ] ) {
+
+			this.uniforms[ this.textureID ].value = readBuffer.texture;
+
+		}
+
+		this._fsQuad.material = this.material;
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( writeBuffer );
+			// TODO: Avoid using autoClear properties, see https://github.com/mrdoob/three.js/pull/15571#issuecomment-465669600
+			if ( this.clear ) renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
+			this._fsQuad.render( renderer );
+
+		}
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+export { ShaderPass };

node_modules/three/examples/jsm/postprocessing/TAARenderPass.js

@@ -0,0 +1,243 @@
+import {
+	HalfFloatType,
+	WebGLRenderTarget
+} from 'three';
+import { SSAARenderPass } from './SSAARenderPass.js';
+
+/**
+ *
+ * Temporal Anti-Aliasing Render Pass.
+ *
+ * When there is no motion in the scene, the TAA render pass accumulates jittered camera
+ * samples across frames to create a high quality anti-aliased result.
+ *
+ * Note: This effect uses no reprojection so it is no TRAA implementation.
+ *
+ * ```js
+ * const taaRenderPass = new TAARenderPass( scene, camera );
+ * taaRenderPass.unbiased = false;
+ * composer.addPass( taaRenderPass );
+ * ```
+ *
+ * @augments SSAARenderPass
+ * @three_import import { TAARenderPass } from 'three/addons/postprocessing/TAARenderPass.js';
+ */
+class TAARenderPass extends SSAARenderPass {
+
+	/**
+	 * Constructs a new TAA render pass.
+	 *
+	 * @param {Scene} scene - The scene to render.
+	 * @param {Camera} camera - The camera.
+	 * @param {?(number|Color|string)} [clearColor=0x000000] - The clear color of the render pass.
+	 * @param {?number} [clearAlpha=0] - The clear alpha of the render pass.
+	 */
+	constructor( scene, camera, clearColor, clearAlpha ) {
+
+		super( scene, camera, clearColor, clearAlpha );
+
+		/**
+		 * Overwritten and set to 0 by default.
+		 *
+		 * @type {number}
+		 * @default 0
+		 */
+		this.sampleLevel = 0;
+
+		/**
+		 * Whether to accumulate frames or not. This enables
+		 * the TAA.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.accumulate = false;
+
+		/**
+		 * The accumulation index.
+		 *
+		 * @type {number}
+		 * @default -1
+		 */
+		this.accumulateIndex = - 1;
+
+		// internals
+
+		this._sampleRenderTarget = null;
+		this._holdRenderTarget = null;
+
+	}
+
+	/**
+	 * Performs the TAA render pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer, deltaTime/*, maskActive*/ ) {
+
+		if ( this.accumulate === false ) {
+
+			super.render( renderer, writeBuffer, readBuffer, deltaTime );
+
+			this.accumulateIndex = - 1;
+			return;
+
+		}
+
+		const jitterOffsets = _JitterVectors[ 5 ];
+
+		if ( this._sampleRenderTarget === null ) {
+
+			this._sampleRenderTarget = new WebGLRenderTarget( readBuffer.width, readBuffer.height, { type: HalfFloatType } );
+			this._sampleRenderTarget.texture.name = 'TAARenderPass.sample';
+
+		}
+
+		if ( this._holdRenderTarget === null ) {
+
+			this._holdRenderTarget = new WebGLRenderTarget( readBuffer.width, readBuffer.height, { type: HalfFloatType } );
+			this._holdRenderTarget.texture.name = 'TAARenderPass.hold';
+
+		}
+
+		if ( this.accumulateIndex === - 1 ) {
+
+			super.render( renderer, this._holdRenderTarget, readBuffer, deltaTime );
+
+			this.accumulateIndex = 0;
+
+		}
+
+		const autoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		renderer.getClearColor( this._oldClearColor );
+		const oldClearAlpha = renderer.getClearAlpha();
+
+		const sampleWeight = 1.0 / ( jitterOffsets.length );
+
+		if ( this.accumulateIndex >= 0 && this.accumulateIndex < jitterOffsets.length ) {
+
+			this._copyUniforms[ 'opacity' ].value = sampleWeight;
+			this._copyUniforms[ 'tDiffuse' ].value = writeBuffer.texture;
+
+			// render the scene multiple times, each slightly jitter offset from the last and accumulate the results.
+			const numSamplesPerFrame = Math.pow( 2, this.sampleLevel );
+			for ( let i = 0; i < numSamplesPerFrame; i ++ ) {
+
+				const j = this.accumulateIndex;
+				const jitterOffset = jitterOffsets[ j ];
+
+				if ( this.camera.setViewOffset ) {
+
+					this.camera.setViewOffset( readBuffer.width, readBuffer.height,
+						jitterOffset[ 0 ] * 0.0625, jitterOffset[ 1 ] * 0.0625, // 0.0625 = 1 / 16
+						readBuffer.width, readBuffer.height );
+
+				}
+
+				renderer.setRenderTarget( writeBuffer );
+				renderer.setClearColor( this.clearColor, this.clearAlpha );
+				renderer.clear();
+				renderer.render( this.scene, this.camera );
+
+				renderer.setRenderTarget( this._sampleRenderTarget );
+				if ( this.accumulateIndex === 0 ) {
+
+					renderer.setClearColor( 0x000000, 0.0 );
+					renderer.clear();
+
+				}
+
+				this._fsQuad.render( renderer );
+
+				this.accumulateIndex ++;
+
+				if ( this.accumulateIndex >= jitterOffsets.length ) break;
+
+			}
+
+			if ( this.camera.clearViewOffset ) this.camera.clearViewOffset();
+
+		}
+
+		renderer.setClearColor( this.clearColor, this.clearAlpha );
+		const accumulationWeight = this.accumulateIndex * sampleWeight;
+
+		if ( accumulationWeight > 0 ) {
+
+			this._copyUniforms[ 'opacity' ].value = 1.0;
+			this._copyUniforms[ 'tDiffuse' ].value = this._sampleRenderTarget.texture;
+			renderer.setRenderTarget( writeBuffer );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+		}
+
+		if ( accumulationWeight < 1.0 ) {
+
+			this._copyUniforms[ 'opacity' ].value = 1.0 - accumulationWeight;
+			this._copyUniforms[ 'tDiffuse' ].value = this._holdRenderTarget.texture;
+			renderer.setRenderTarget( writeBuffer );
+			this._fsQuad.render( renderer );
+
+		}
+
+		renderer.autoClear = autoClear;
+		renderer.setClearColor( this._oldClearColor, oldClearAlpha );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		super.dispose();
+
+		if ( this._holdRenderTarget ) this._holdRenderTarget.dispose();
+
+	}
+
+}
+
+const _JitterVectors = [
+	[
+		[ 0, 0 ]
+	],
+	[
+		[ 4, 4 ], [ - 4, - 4 ]
+	],
+	[
+		[ - 2, - 6 ], [ 6, - 2 ], [ - 6, 2 ], [ 2, 6 ]
+	],
+	[
+		[ 1, - 3 ], [ - 1, 3 ], [ 5, 1 ], [ - 3, - 5 ],
+		[ - 5, 5 ], [ - 7, - 1 ], [ 3, 7 ], [ 7, - 7 ]
+	],
+	[
+		[ 1, 1 ], [ - 1, - 3 ], [ - 3, 2 ], [ 4, - 1 ],
+		[ - 5, - 2 ], [ 2, 5 ], [ 5, 3 ], [ 3, - 5 ],
+		[ - 2, 6 ], [ 0, - 7 ], [ - 4, - 6 ], [ - 6, 4 ],
+		[ - 8, 0 ], [ 7, - 4 ], [ 6, 7 ], [ - 7, - 8 ]
+	],
+	[
+		[ - 4, - 7 ], [ - 7, - 5 ], [ - 3, - 5 ], [ - 5, - 4 ],
+		[ - 1, - 4 ], [ - 2, - 2 ], [ - 6, - 1 ], [ - 4, 0 ],
+		[ - 7, 1 ], [ - 1, 2 ], [ - 6, 3 ], [ - 3, 3 ],
+		[ - 7, 6 ], [ - 3, 6 ], [ - 5, 7 ], [ - 1, 7 ],
+		[ 5, - 7 ], [ 1, - 6 ], [ 6, - 5 ], [ 4, - 4 ],
+		[ 2, - 3 ], [ 7, - 2 ], [ 1, - 1 ], [ 4, - 1 ],
+		[ 2, 1 ], [ 6, 2 ], [ 0, 4 ], [ 4, 4 ],
+		[ 2, 5 ], [ 7, 5 ], [ 5, 6 ], [ 3, 7 ]
+	]
+];
+
+export { TAARenderPass };

node_modules/three/examples/jsm/postprocessing/TexturePass.js

@@ -0,0 +1,131 @@
+import {
+	ShaderMaterial,
+	UniformsUtils
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+
+/**
+ * This pass can be used to render a texture over the entire screen.
+ *
+ * ```js
+ * const texture = new THREE.TextureLoader().load( 'textures/2294472375_24a3b8ef46_o.jpg' );
+ * texture.colorSpace = THREE.SRGBColorSpace;
+ *
+ * const texturePass = new TexturePass( texture );
+ * composer.addPass( texturePass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { TexturePass } from 'three/addons/postprocessing/TexturePass.js';
+ */
+class TexturePass extends Pass {
+
+	/**
+	 * Constructs a new texture pass.
+	 *
+	 * @param {Texture} map - The texture to render.
+	 * @param {number} [opacity=1] - The opacity.
+	 */
+	constructor( map, opacity = 1 ) {
+
+		super();
+
+		const shader = CopyShader;
+
+		/**
+		 * The texture to render.
+		 *
+		 * @type {Texture}
+		 */
+		this.map = map;
+
+		/**
+		 * The opacity.
+		 *
+		 * @type {number}
+		 * @default 1
+		 */
+		this.opacity = opacity;
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		/**
+		 * The pass uniforms.
+		 *
+		 * @type {Object}
+		 */
+		this.uniforms = UniformsUtils.clone( shader.uniforms );
+
+		/**
+		 * The pass material.
+		 *
+		 * @type {ShaderMaterial}
+		 */
+		this.material = new ShaderMaterial( {
+
+			uniforms: this.uniforms,
+			vertexShader: shader.vertexShader,
+			fragmentShader: shader.fragmentShader,
+			depthTest: false,
+			depthWrite: false,
+			premultipliedAlpha: true
+
+		} );
+
+		// internals
+
+		this._fsQuad = new FullScreenQuad( null );
+
+	}
+
+	/**
+	 * Performs the texture pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
+
+		const oldAutoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		this._fsQuad.material = this.material;
+
+		this.uniforms[ 'opacity' ].value = this.opacity;
+		this.uniforms[ 'tDiffuse' ].value = this.map;
+		this.material.transparent = ( this.opacity < 1.0 );
+
+		renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
+		if ( this.clear ) renderer.clear();
+		this._fsQuad.render( renderer );
+
+		renderer.autoClear = oldAutoClear;
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		this.material.dispose();
+		this._fsQuad.dispose();
+
+	}
+
+}
+
+export { TexturePass };

node_modules/three/examples/jsm/postprocessing/UnrealBloomPass.js

@@ -0,0 +1,492 @@
+import {
+	AdditiveBlending,
+	Color,
+	HalfFloatType,
+	MeshBasicMaterial,
+	ShaderMaterial,
+	UniformsUtils,
+	Vector2,
+	Vector3,
+	WebGLRenderTarget
+} from 'three';
+import { Pass, FullScreenQuad } from './Pass.js';
+import { CopyShader } from '../shaders/CopyShader.js';
+import { LuminosityHighPassShader } from '../shaders/LuminosityHighPassShader.js';
+
+/**
+ * This pass is inspired by the bloom pass of Unreal Engine. It creates a
+ * mip map chain of bloom textures and blurs them with different radii. Because
+ * of the weighted combination of mips, and because larger blurs are done on
+ * higher mips, this effect provides good quality and performance.
+ *
+ * When using this pass, tone mapping must be enabled in the renderer settings.
+ *
+ * Reference:
+ * - [Bloom in Unreal Engine]{@link https://docs.unrealengine.com/latest/INT/Engine/Rendering/PostProcessEffects/Bloom/}
+ *
+ * ```js
+ * const resolution = new THREE.Vector2( window.innerWidth, window.innerHeight );
+ * const bloomPass = new UnrealBloomPass( resolution, 1.5, 0.4, 0.85 );
+ * composer.addPass( bloomPass );
+ * ```
+ *
+ * @augments Pass
+ * @three_import import { UnrealBloomPass } from 'three/addons/postprocessing/UnrealBloomPass.js';
+ */
+class UnrealBloomPass extends Pass {
+
+	/**
+	 * Constructs a new Unreal Bloom pass.
+	 *
+	 * @param {Vector2} [resolution] - The effect's resolution.
+	 * @param {number} [strength=1] - The Bloom strength.
+	 * @param {number} radius - The Bloom radius.
+	 * @param {number} threshold - The luminance threshold limits which bright areas contribute to the Bloom effect.
+	 */
+	constructor( resolution, strength = 1, radius, threshold ) {
+
+		super();
+
+		/**
+		 * The Bloom strength.
+		 *
+		 * @type {number}
+		 * @default 1
+		 */
+		this.strength = strength;
+
+		/**
+		 * The Bloom radius.
+		 *
+		 * @type {number}
+		 */
+		this.radius = radius;
+
+		/**
+		 * The luminance threshold limits which bright areas contribute to the Bloom effect.
+		 *
+		 * @type {number}
+		 */
+		this.threshold = threshold;
+
+		/**
+		 * The effect's resolution.
+		 *
+		 * @type {Vector2}
+		 * @default (256,256)
+		 */
+		this.resolution = ( resolution !== undefined ) ? new Vector2( resolution.x, resolution.y ) : new Vector2( 256, 256 );
+
+		/**
+		 * The effect's clear color
+		 *
+		 * @type {Color}
+		 * @default (0,0,0)
+		 */
+		this.clearColor = new Color( 0, 0, 0 );
+
+		/**
+		 * Overwritten to disable the swap.
+		 *
+		 * @type {boolean}
+		 * @default false
+		 */
+		this.needsSwap = false;
+
+		// internals
+
+		// render targets
+		this.renderTargetsHorizontal = [];
+		this.renderTargetsVertical = [];
+		this.nMips = 5;
+		let resx = Math.round( this.resolution.x / 2 );
+		let resy = Math.round( this.resolution.y / 2 );
+
+		this.renderTargetBright = new WebGLRenderTarget( resx, resy, { type: HalfFloatType } );
+		this.renderTargetBright.texture.name = 'UnrealBloomPass.bright';
+		this.renderTargetBright.texture.generateMipmaps = false;
+
+		for ( let i = 0; i < this.nMips; i ++ ) {
+
+			const renderTargetHorizontal = new WebGLRenderTarget( resx, resy, { type: HalfFloatType } );
+
+			renderTargetHorizontal.texture.name = 'UnrealBloomPass.h' + i;
+			renderTargetHorizontal.texture.generateMipmaps = false;
+
+			this.renderTargetsHorizontal.push( renderTargetHorizontal );
+
+			const renderTargetVertical = new WebGLRenderTarget( resx, resy, { type: HalfFloatType } );
+
+			renderTargetVertical.texture.name = 'UnrealBloomPass.v' + i;
+			renderTargetVertical.texture.generateMipmaps = false;
+
+			this.renderTargetsVertical.push( renderTargetVertical );
+
+			resx = Math.round( resx / 2 );
+
+			resy = Math.round( resy / 2 );
+
+		}
+
+		// luminosity high pass material
+
+		const highPassShader = LuminosityHighPassShader;
+		this.highPassUniforms = UniformsUtils.clone( highPassShader.uniforms );
+
+		this.highPassUniforms[ 'luminosityThreshold' ].value = threshold;
+		this.highPassUniforms[ 'smoothWidth' ].value = 0.01;
+
+		this.materialHighPassFilter = new ShaderMaterial( {
+			uniforms: this.highPassUniforms,
+			vertexShader: highPassShader.vertexShader,
+			fragmentShader: highPassShader.fragmentShader
+		} );
+
+		// gaussian blur materials
+
+		this.separableBlurMaterials = [];
+		const kernelSizeArray = [ 3, 5, 7, 9, 11 ];
+		resx = Math.round( this.resolution.x / 2 );
+		resy = Math.round( this.resolution.y / 2 );
+
+		for ( let i = 0; i < this.nMips; i ++ ) {
+
+			this.separableBlurMaterials.push( this._getSeparableBlurMaterial( kernelSizeArray[ i ] ) );
+
+			this.separableBlurMaterials[ i ].uniforms[ 'invSize' ].value = new Vector2( 1 / resx, 1 / resy );
+
+			resx = Math.round( resx / 2 );
+
+			resy = Math.round( resy / 2 );
+
+		}
+
+		// composite material
+
+		this.compositeMaterial = this._getCompositeMaterial( this.nMips );
+		this.compositeMaterial.uniforms[ 'blurTexture1' ].value = this.renderTargetsVertical[ 0 ].texture;
+		this.compositeMaterial.uniforms[ 'blurTexture2' ].value = this.renderTargetsVertical[ 1 ].texture;
+		this.compositeMaterial.uniforms[ 'blurTexture3' ].value = this.renderTargetsVertical[ 2 ].texture;
+		this.compositeMaterial.uniforms[ 'blurTexture4' ].value = this.renderTargetsVertical[ 3 ].texture;
+		this.compositeMaterial.uniforms[ 'blurTexture5' ].value = this.renderTargetsVertical[ 4 ].texture;
+		this.compositeMaterial.uniforms[ 'bloomStrength' ].value = strength;
+		this.compositeMaterial.uniforms[ 'bloomRadius' ].value = 0.1;
+
+		const bloomFactors = [ 1.0, 0.8, 0.6, 0.4, 0.2 ];
+		this.compositeMaterial.uniforms[ 'bloomFactors' ].value = bloomFactors;
+		this.bloomTintColors = [ new Vector3( 1, 1, 1 ), new Vector3( 1, 1, 1 ), new Vector3( 1, 1, 1 ), new Vector3( 1, 1, 1 ), new Vector3( 1, 1, 1 ) ];
+		this.compositeMaterial.uniforms[ 'bloomTintColors' ].value = this.bloomTintColors;
+
+		// blend material
+
+		this.copyUniforms = UniformsUtils.clone( CopyShader.uniforms );
+
+		this.blendMaterial = new ShaderMaterial( {
+			uniforms: this.copyUniforms,
+			vertexShader: CopyShader.vertexShader,
+			fragmentShader: CopyShader.fragmentShader,
+			blending: AdditiveBlending,
+			depthTest: false,
+			depthWrite: false,
+			transparent: true
+		} );
+
+		this._oldClearColor = new Color();
+		this._oldClearAlpha = 1;
+
+		this._basic = new MeshBasicMaterial();
+
+		this._fsQuad = new FullScreenQuad( null );
+
+	}
+
+	/**
+	 * Frees the GPU-related resources allocated by this instance. Call this
+	 * method whenever the pass is no longer used in your app.
+	 */
+	dispose() {
+
+		for ( let i = 0; i < this.renderTargetsHorizontal.length; i ++ ) {
+
+			this.renderTargetsHorizontal[ i ].dispose();
+
+		}
+
+		for ( let i = 0; i < this.renderTargetsVertical.length; i ++ ) {
+
+			this.renderTargetsVertical[ i ].dispose();
+
+		}
+
+		this.renderTargetBright.dispose();
+
+		//
+
+		for ( let i = 0; i < this.separableBlurMaterials.length; i ++ ) {
+
+			this.separableBlurMaterials[ i ].dispose();
+
+		}
+
+		this.compositeMaterial.dispose();
+		this.blendMaterial.dispose();
+		this._basic.dispose();
+
+		//
+
+		this._fsQuad.dispose();
+
+	}
+
+	/**
+	 * Sets the size of the pass.
+	 *
+	 * @param {number} width - The width to set.
+	 * @param {number} height - The height to set.
+	 */
+	setSize( width, height ) {
+
+		let resx = Math.round( width / 2 );
+		let resy = Math.round( height / 2 );
+
+		this.renderTargetBright.setSize( resx, resy );
+
+		for ( let i = 0; i < this.nMips; i ++ ) {
+
+			this.renderTargetsHorizontal[ i ].setSize( resx, resy );
+			this.renderTargetsVertical[ i ].setSize( resx, resy );
+
+			this.separableBlurMaterials[ i ].uniforms[ 'invSize' ].value = new Vector2( 1 / resx, 1 / resy );
+
+			resx = Math.round( resx / 2 );
+			resy = Math.round( resy / 2 );
+
+		}
+
+	}
+
+	/**
+	 * Performs the Bloom pass.
+	 *
+	 * @param {WebGLRenderer} renderer - The renderer.
+	 * @param {WebGLRenderTarget} writeBuffer - The write buffer. This buffer is intended as the rendering
+	 * destination for the pass.
+	 * @param {WebGLRenderTarget} readBuffer - The read buffer. The pass can access the result from the
+	 * previous pass from this buffer.
+	 * @param {number} deltaTime - The delta time in seconds.
+	 * @param {boolean} maskActive - Whether masking is active or not.
+	 */
+	render( renderer, writeBuffer, readBuffer, deltaTime, maskActive ) {
+
+		renderer.getClearColor( this._oldClearColor );
+		this._oldClearAlpha = renderer.getClearAlpha();
+		const oldAutoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		renderer.setClearColor( this.clearColor, 0 );
+
+		if ( maskActive ) renderer.state.buffers.stencil.setTest( false );
+
+		// Render input to screen
+
+		if ( this.renderToScreen ) {
+
+			this._fsQuad.material = this._basic;
+			this._basic.map = readBuffer.texture;
+
+			renderer.setRenderTarget( null );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+		}
+
+		// 1. Extract Bright Areas
+
+		this.highPassUniforms[ 'tDiffuse' ].value = readBuffer.texture;
+		this.highPassUniforms[ 'luminosityThreshold' ].value = this.threshold;
+		this._fsQuad.material = this.materialHighPassFilter;
+
+		renderer.setRenderTarget( this.renderTargetBright );
+		renderer.clear();
+		this._fsQuad.render( renderer );
+
+		// 2. Blur All the mips progressively
+
+		let inputRenderTarget = this.renderTargetBright;
+
+		for ( let i = 0; i < this.nMips; i ++ ) {
+
+			this._fsQuad.material = this.separableBlurMaterials[ i ];
+
+			this.separableBlurMaterials[ i ].uniforms[ 'colorTexture' ].value = inputRenderTarget.texture;
+			this.separableBlurMaterials[ i ].uniforms[ 'direction' ].value = UnrealBloomPass.BlurDirectionX;
+			renderer.setRenderTarget( this.renderTargetsHorizontal[ i ] );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+			this.separableBlurMaterials[ i ].uniforms[ 'colorTexture' ].value = this.renderTargetsHorizontal[ i ].texture;
+			this.separableBlurMaterials[ i ].uniforms[ 'direction' ].value = UnrealBloomPass.BlurDirectionY;
+			renderer.setRenderTarget( this.renderTargetsVertical[ i ] );
+			renderer.clear();
+			this._fsQuad.render( renderer );
+
+			inputRenderTarget = this.renderTargetsVertical[ i ];
+
+		}
+
+		// Composite All the mips
+
+		this._fsQuad.material = this.compositeMaterial;
+		this.compositeMaterial.uniforms[ 'bloomStrength' ].value = this.strength;
+		this.compositeMaterial.uniforms[ 'bloomRadius' ].value = this.radius;
+		this.compositeMaterial.uniforms[ 'bloomTintColors' ].value = this.bloomTintColors;
+
+		renderer.setRenderTarget( this.renderTargetsHorizontal[ 0 ] );
+		renderer.clear();
+		this._fsQuad.render( renderer );
+
+		// Blend it additively over the input texture
+
+		this._fsQuad.material = this.blendMaterial;
+		this.copyUniforms[ 'tDiffuse' ].value = this.renderTargetsHorizontal[ 0 ].texture;
+
+		if ( maskActive ) renderer.state.buffers.stencil.setTest( true );
+
+		if ( this.renderToScreen ) {
+
+			renderer.setRenderTarget( null );
+			this._fsQuad.render( renderer );
+
+		} else {
+
+			renderer.setRenderTarget( readBuffer );
+			this._fsQuad.render( renderer );
+
+		}
+
+		// Restore renderer settings
+
+		renderer.setClearColor( this._oldClearColor, this._oldClearAlpha );
+		renderer.autoClear = oldAutoClear;
+
+	}
+
+	// internals
+
+	_getSeparableBlurMaterial( kernelRadius ) {
+
+		const coefficients = [];
+
+		for ( let i = 0; i < kernelRadius; i ++ ) {
+
+			coefficients.push( 0.39894 * Math.exp( - 0.5 * i * i / ( kernelRadius * kernelRadius ) ) / kernelRadius );
+
+		}
+
+		return new ShaderMaterial( {
+
+			defines: {
+				'KERNEL_RADIUS': kernelRadius
+			},
+
+			uniforms: {
+				'colorTexture': { value: null },
+				'invSize': { value: new Vector2( 0.5, 0.5 ) }, // inverse texture size
+				'direction': { value: new Vector2( 0.5, 0.5 ) },
+				'gaussianCoefficients': { value: coefficients } // precomputed Gaussian coefficients
+			},
+
+			vertexShader:
+				`varying vec2 vUv;
+				void main() {
+					vUv = uv;
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+				}`,
+
+			fragmentShader:
+				`#include <common>
+				varying vec2 vUv;
+				uniform sampler2D colorTexture;
+				uniform vec2 invSize;
+				uniform vec2 direction;
+				uniform float gaussianCoefficients[KERNEL_RADIUS];
+
+				void main() {
+					float weightSum = gaussianCoefficients[0];
+					vec3 diffuseSum = texture2D( colorTexture, vUv ).rgb * weightSum;
+					for( int i = 1; i < KERNEL_RADIUS; i ++ ) {
+						float x = float(i);
+						float w = gaussianCoefficients[i];
+						vec2 uvOffset = direction * invSize * x;
+						vec3 sample1 = texture2D( colorTexture, vUv + uvOffset ).rgb;
+						vec3 sample2 = texture2D( colorTexture, vUv - uvOffset ).rgb;
+						diffuseSum += (sample1 + sample2) * w;
+						weightSum += 2.0 * w;
+					}
+					gl_FragColor = vec4(diffuseSum/weightSum, 1.0);
+				}`
+		} );
+
+	}
+
+	_getCompositeMaterial( nMips ) {
+
+		return new ShaderMaterial( {
+
+			defines: {
+				'NUM_MIPS': nMips
+			},
+
+			uniforms: {
+				'blurTexture1': { value: null },
+				'blurTexture2': { value: null },
+				'blurTexture3': { value: null },
+				'blurTexture4': { value: null },
+				'blurTexture5': { value: null },
+				'bloomStrength': { value: 1.0 },
+				'bloomFactors': { value: null },
+				'bloomTintColors': { value: null },
+				'bloomRadius': { value: 0.0 }
+			},
+
+			vertexShader:
+				`varying vec2 vUv;
+				void main() {
+					vUv = uv;
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+				}`,
+
+			fragmentShader:
+				`varying vec2 vUv;
+				uniform sampler2D blurTexture1;
+				uniform sampler2D blurTexture2;
+				uniform sampler2D blurTexture3;
+				uniform sampler2D blurTexture4;
+				uniform sampler2D blurTexture5;
+				uniform float bloomStrength;
+				uniform float bloomRadius;
+				uniform float bloomFactors[NUM_MIPS];
+				uniform vec3 bloomTintColors[NUM_MIPS];
+
+				float lerpBloomFactor(const in float factor) {
+					float mirrorFactor = 1.2 - factor;
+					return mix(factor, mirrorFactor, bloomRadius);
+				}
+
+				void main() {
+					gl_FragColor = bloomStrength * ( lerpBloomFactor(bloomFactors[0]) * vec4(bloomTintColors[0], 1.0) * texture2D(blurTexture1, vUv) +
+						lerpBloomFactor(bloomFactors[1]) * vec4(bloomTintColors[1], 1.0) * texture2D(blurTexture2, vUv) +
+						lerpBloomFactor(bloomFactors[2]) * vec4(bloomTintColors[2], 1.0) * texture2D(blurTexture3, vUv) +
+						lerpBloomFactor(bloomFactors[3]) * vec4(bloomTintColors[3], 1.0) * texture2D(blurTexture4, vUv) +
+						lerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv) );
+				}`
+		} );
+
+	}
+
+}
+
+UnrealBloomPass.BlurDirectionX = new Vector2( 1.0, 0.0 );
+UnrealBloomPass.BlurDirectionY = new Vector2( 0.0, 1.0 );
+
+export { UnrealBloomPass };