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

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+import {
+	HalfFloatType,
+	NoBlending,
+	Timer,
+	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 timer for managing time data.
+		 *
+		 * @private
+		 * @type {Timer}
+		 */
+		this.timer = new Timer();
+
+	}
+
+	/**
+	 * 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
+
+		this.timer.update();
+
+		if ( deltaTime === undefined ) {
+
+			deltaTime = this.timer.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 };

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

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+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 };

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

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+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();
+
+		/**
+		 * This flag indicates that this is an output pass.
+		 *
+		 * @type {boolean}
+		 * @readonly
+		 * @default true
+		 */
+		this.isOutputPass = true;
+
+		/**
+		 * 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 };

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

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+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 };

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

@@ -0,0 +1,193 @@
+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 flag indicates that this pass renders the scene itself.
+		 *
+		 * @type {boolean}
+		 * @readonly
+		 * @default true
+		 */
+		this.isRenderPass = true;
+
+		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 };

vendor/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 };

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

@@ -0,0 +1,524 @@
+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](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. Must be in the range `[0,1]`.
+		 *
+		 * @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 = [];
+		// These sizes have been changed to account for the altered coefficients-calculation to avoid blockiness,
+		// while retaining the same blur-strength. For details see https://github.com/mrdoob/three.js/pull/31528
+		const kernelSizeArray = [ 6, 10, 14, 18, 22 ];
+		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,
+			premultipliedAlpha: true,
+			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 = [];
+		const sigma = kernelRadius / 3;
+
+		for ( let i = 0; i < kernelRadius; i ++ ) {
+
+			coefficients.push( 0.39894 * Math.exp( - 0.5 * i * i / ( sigma * sigma ) ) / sigma );
+
+		}
+
+		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: /* glsl */`
+
+				varying vec2 vUv;
+
+				void main() {
+
+					vUv = uv;
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+				}`,
+
+			fragmentShader: /* glsl */`
+
+				#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;
+
+					}
+
+					gl_FragColor = vec4( diffuseSum, 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: /* glsl */`
+
+				varying vec2 vUv;
+
+				void main() {
+
+					vUv = uv;
+					gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+				}`,
+
+			fragmentShader: /* glsl */`
+
+				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() {
+
+					// 3.0 for backwards compatibility with previous alpha-based intensity
+					vec3 bloom = 3.0 * bloomStrength * (
+						lerpBloomFactor( bloomFactors[ 0 ] ) * bloomTintColors[ 0 ] * texture2D( blurTexture1, vUv ).rgb +
+						lerpBloomFactor( bloomFactors[ 1 ] ) * bloomTintColors[ 1 ] * texture2D( blurTexture2, vUv ).rgb +
+						lerpBloomFactor( bloomFactors[ 2 ] ) * bloomTintColors[ 2 ] * texture2D( blurTexture3, vUv ).rgb +
+						lerpBloomFactor( bloomFactors[ 3 ] ) * bloomTintColors[ 3 ] * texture2D( blurTexture4, vUv ).rgb +
+						lerpBloomFactor( bloomFactors[ 4 ] ) * bloomTintColors[ 4 ] * texture2D( blurTexture5, vUv ).rgb
+					);
+
+					float bloomAlpha = max( bloom.r, max( bloom.g, bloom.b ) );
+					gl_FragColor = vec4( bloom, bloomAlpha );
+
+				}`
+		} );
+
+	}
+
+}
+
+UnrealBloomPass.BlurDirectionX = new Vector2( 1.0, 0.0 );
+UnrealBloomPass.BlurDirectionY = new Vector2( 0.0, 1.0 );
+
+export { UnrealBloomPass };

vendor/three/examples/jsm/shaders/CopyShader.js

@@ -0,0 +1,52 @@
+/**
+ * @module CopyShader
+ * @three_import import { CopyShader } from 'three/addons/shaders/CopyShader.js';
+ */
+
+/**
+ * Full-screen copy shader pass.
+ *
+ * @constant
+ * @type {ShaderMaterial~Shader}
+ */
+const CopyShader = {
+
+	name: 'CopyShader',
+
+	uniforms: {
+
+		'tDiffuse': { value: null },
+		'opacity': { value: 1.0 }
+
+	},
+
+	vertexShader: /* glsl */`
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vUv = uv;
+			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		}`,
+
+	fragmentShader: /* glsl */`
+
+		uniform float opacity;
+
+		uniform sampler2D tDiffuse;
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vec4 texel = texture2D( tDiffuse, vUv );
+			gl_FragColor = opacity * texel;
+
+
+		}`
+
+};
+
+export { CopyShader };

vendor/three/examples/jsm/shaders/LuminosityHighPassShader.js

@@ -0,0 +1,68 @@
+import {
+	Color
+} from 'three';
+
+/**
+ * @module LuminosityHighPassShader
+ * @three_import import { LuminosityHighPassShader } from 'three/addons/shaders/LuminosityHighPassShader.js';
+ */
+
+/**
+ * Luminosity high pass shader.
+ *
+ * @constant
+ * @type {ShaderMaterial~Shader}
+ */
+const LuminosityHighPassShader = {
+
+	name: 'LuminosityHighPassShader',
+
+	uniforms: {
+
+		'tDiffuse': { value: null },
+		'luminosityThreshold': { value: 1.0 },
+		'smoothWidth': { value: 1.0 },
+		'defaultColor': { value: new Color( 0x000000 ) },
+		'defaultOpacity': { value: 0.0 }
+
+	},
+
+	vertexShader: /* glsl */`
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vUv = uv;
+
+			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		}`,
+
+	fragmentShader: /* glsl */`
+
+		uniform sampler2D tDiffuse;
+		uniform vec3 defaultColor;
+		uniform float defaultOpacity;
+		uniform float luminosityThreshold;
+		uniform float smoothWidth;
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vec4 texel = texture2D( tDiffuse, vUv );
+
+			float v = luminance( texel.xyz );
+
+			vec4 outputColor = vec4( defaultColor.rgb, defaultOpacity );
+
+			float alpha = smoothstep( luminosityThreshold, luminosityThreshold + smoothWidth, v );
+
+			gl_FragColor = mix( outputColor, texel, alpha );
+
+		}`
+
+};
+
+export { LuminosityHighPassShader };

vendor/three/examples/jsm/shaders/OutputShader.js

@@ -0,0 +1,103 @@
+/**
+ * @module OutputShader
+ * @three_import import { OutputShader } from 'three/addons/shaders/OutputShader.js';
+ */
+
+/**
+ * Performs tone mapping and color space conversion for
+ * FX workflows.
+ *
+ * Used by {@link OutputPass}.
+ *
+ * @constant
+ * @type {ShaderMaterial~Shader}
+ */
+const OutputShader = {
+
+	name: 'OutputShader',
+
+	uniforms: {
+
+		'tDiffuse': { value: null },
+		'toneMappingExposure': { value: 1 }
+
+	},
+
+	vertexShader: /* glsl */`
+		precision highp float;
+
+		uniform mat4 modelViewMatrix;
+		uniform mat4 projectionMatrix;
+
+		attribute vec3 position;
+		attribute vec2 uv;
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vUv = uv;
+			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		}`,
+
+	fragmentShader: /* glsl */`
+
+		precision highp float;
+
+		uniform sampler2D tDiffuse;
+
+		#include <tonemapping_pars_fragment>
+		#include <colorspace_pars_fragment>
+
+		varying vec2 vUv;
+
+		void main() {
+
+			gl_FragColor = texture2D( tDiffuse, vUv );
+
+			// tone mapping
+
+			#ifdef LINEAR_TONE_MAPPING
+
+				gl_FragColor.rgb = LinearToneMapping( gl_FragColor.rgb );
+
+			#elif defined( REINHARD_TONE_MAPPING )
+
+				gl_FragColor.rgb = ReinhardToneMapping( gl_FragColor.rgb );
+
+			#elif defined( CINEON_TONE_MAPPING )
+
+				gl_FragColor.rgb = CineonToneMapping( gl_FragColor.rgb );
+
+			#elif defined( ACES_FILMIC_TONE_MAPPING )
+
+				gl_FragColor.rgb = ACESFilmicToneMapping( gl_FragColor.rgb );
+
+			#elif defined( AGX_TONE_MAPPING )
+
+				gl_FragColor.rgb = AgXToneMapping( gl_FragColor.rgb );
+
+			#elif defined( NEUTRAL_TONE_MAPPING )
+
+				gl_FragColor.rgb = NeutralToneMapping( gl_FragColor.rgb );
+
+			#elif defined( CUSTOM_TONE_MAPPING )
+
+				gl_FragColor.rgb = CustomToneMapping( gl_FragColor.rgb );
+
+			#endif
+
+			// color space
+
+			#ifdef SRGB_TRANSFER
+
+				gl_FragColor = sRGBTransferOETF( gl_FragColor );
+
+			#endif
+
+		}`
+
+};
+
+export { OutputShader };