@google/model-viewer-effects/dist/model-viewer-effects-umd.min.js

Easily add and combine post-processing effects with <model-viewer>!

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/**
     * @license
     * Copyright 2019 Google LLC
     * SPDX-License-Identifier: BSD-3-Clause
     */
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/**
     * @license
     * Copyright 2017 Google LLC
     * SPDX-License-Identifier: BSD-3-Clause
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/**
     * @license
     * Copyright 2017 Google LLC
     * SPDX-License-Identifier: BSD-3-Clause
     */
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/**
     * postprocessing v6.37.2 build Fri Mar 28 2025
     * https://github.com/pmndrs/postprocessing
     * Copyright 2015-2025 Raoul van Rüschen
     * @license Zlib
     */var P=.001,I=class{get autoReset(){return this._autoReset}set autoReset(e){"undefined"!=typeof document&&void 0!==document.hidden&&(e?document.addEventListener("visibilitychange",this):document.removeEventListener("visibilitychange",this),this._autoReset=e)}get delta(){return this._delta*P}get fixedDelta(){return this._fixedDelta*P}set fixedDelta(e){this._fixedDelta=1e3*e}get elapsed(){return this._elapsed*P}update(e){this.useFixedDelta?this._delta=this.fixedDelta:(this.previousTime=this.currentTime,this.currentTime=(void 0!==e?e:performance.now())-this.startTime,this._delta=this.currentTime-this.previousTime),this._delta*=this.timescale,this._elapsed+=this._delta}reset(){this._delta=0,this._elapsed=0,this.currentTime=performance.now()-this.startTime}getDelta(){return this.delta}getElapsed(){return 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i=this.renderer,r=i.domElement.parentNode;return this.setRenderer(e),t&&null!==r&&(r.removeChild(i.domElement),r.appendChild(e.domElement)),i}createDepthTexture(){const e=this.depthTexture=new t.DepthTexture;return this.inputBuffer.depthTexture=e,this.inputBuffer.dispose(),this.inputBuffer.stencilBuffer?(e.format=t.DepthStencilFormat,e.type=t.UnsignedInt248Type):e.type=t.UnsignedIntType,e}deleteDepthTexture(){if(null!==this.depthTexture){this.depthTexture.dispose(),this.depthTexture=null,this.inputBuffer.depthTexture=null,this.inputBuffer.dispose();for(const e of this.passes)e.setDepthTexture(null)}}createBuffer(e,i,r,s){const n=this.renderer,a=null===n?new t.Vector2:n.getDrawingBufferSize(new t.Vector2),o={minFilter:t.LinearFilter,magFilter:t.LinearFilter,stencilBuffer:i,depthBuffer:e,type:r},l=new t.WebGLRenderTarget(a.width,a.height,o);return 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instanceof U&&(l=!1))}setSize(e,i,r){const s=this.renderer,n=s.getSize(new t.Vector2);void 0!==e&&void 0!==i||(e=n.width,i=n.height),n.width===e&&n.height===i||s.setSize(e,i,r);const a=s.getDrawingBufferSize(new t.Vector2);this.inputBuffer.setSize(a.width,a.height),this.outputBuffer.setSize(a.width,a.height);for(const e of this.passes)e.setSize(a.width,a.height)}reset(){this.dispose(),this.autoRenderToScreen=!0}dispose(){for(const e of this.passes)e.dispose();this.passes=[],null!==this.inputBuffer&&this.inputBuffer.dispose(),null!==this.outputBuffer&&this.outputBuffer.dispose(),this.deleteDepthTexture(),this.copyPass.dispose(),this.timer.dispose(),R.fullscreenGeometry.dispose()}constructor(e=null,{depthBuffer:t=!0,stencilBuffer:i=!1,multisampling:r=0,frameBufferType:s}={}){this.renderer=null,this.inputBuffer=this.createBuffer(t,i,s,r),this.outputBuffer=this.inputBuffer.clone(),this.copyPass=new F,this.depthTexture=null,this.passes=[],this.timer=new I,this.autoRenderToScreen=!0,this.setRenderer(e)}},k=0,Q=1,V=2,Y={FRAGMENT_HEAD:"FRAGMENT_HEAD",FRAGMENT_MAIN_UV:"FRAGMENT_MAIN_UV",FRAGMENT_MAIN_IMAGE:"FRAGMENT_MAIN_IMAGE",VERTEX_HEAD:"VERTEX_HEAD",VERTEX_MAIN_SUPPORT:"VERTEX_MAIN_SUPPORT"},W=class{constructor(){this.shaderParts=new Map([[Y.FRAGMENT_HEAD,null],[Y.FRAGMENT_MAIN_UV,null],[Y.FRAGMENT_MAIN_IMAGE,null],[Y.VERTEX_HEAD,null],[Y.VERTEX_MAIN_SUPPORT,null]]),this.defines=new Map,this.uniforms=new Map,this.blendModes=new Map,this.extensions=new Set,this.attributes=k,this.varyings=new Set,this.uvTransformation=!1,this.readDepth=!1,this.colorSpace=t.LinearSRGBColorSpace}},X=!1,K=class{cloneMaterial(e){if(!(e instanceof t.ShaderMaterial))return e.clone();const i=e.uniforms,r=new Map;for(const e in i){const t=i[e].value;t.isRenderTargetTexture&&(i[e].value=null,r.set(e,t))}const s=e.clone();for(const e of r)i[e[0]].value=e[1],s.uniforms[e[0]].value=e[1];return s}setMaterial(e){if(this.disposeMaterials(),this.material=e,null!==e){const i=this.materials=[this.cloneMaterial(e),this.cloneMaterial(e),this.cloneMaterial(e)];for(const r of i)r.uniforms=Object.assign({},e.uniforms),r.side=t.FrontSide;i[2].skinning=!0,this.materialsBackSide=i.map((i=>{const r=this.cloneMaterial(i);return r.uniforms=Object.assign({},e.uniforms),r.side=t.BackSide,r})),this.materialsDoubleSide=i.map((i=>{const r=this.cloneMaterial(i);return r.uniforms=Object.assign({},e.uniforms),r.side=t.DoubleSide,r})),this.materialsFlatShaded=i.map((t=>{const i=this.cloneMaterial(t);return i.uniforms=Object.assign({},e.uniforms),i.flatShading=!0,i})),this.materialsFlatShadedBackSide=i.map((i=>{const r=this.cloneMaterial(i);return r.uniforms=Object.assign({},e.uniforms),r.flatShading=!0,r.side=t.BackSide,r})),this.materialsFlatShadedDoubleSide=i.map((i=>{const r=this.cloneMaterial(i);return r.uniforms=Object.assign({},e.uniforms),r.flatShading=!0,r.side=t.DoubleSide,r}))}}render(e,t,i){const r=e.shadowMap.enabled;if(e.shadowMap.enabled=!1,X){const r=this.originalMaterials;this.meshCount=0,t.traverse(this.replaceMaterial),e.render(t,i);for(const e of r)e[0].material=e[1];this.meshCount!==r.size&&r.clear()}else{const r=t.overrideMaterial;t.overrideMaterial=this.material,e.render(t,i),t.overrideMaterial=r}e.shadowMap.enabled=r}disposeMaterials(){if(null!==this.material){const e=this.materials.concat(this.materialsBackSide).concat(this.materialsDoubleSide).concat(this.materialsFlatShaded).concat(this.materialsFlatShadedBackSide).concat(this.materialsFlatShadedDoubleSide);for(const t of e)t.dispose()}}dispose(){this.originalMaterials.clear(),this.disposeMaterials()}static get workaroundEnabled(){return X}static set workaroundEnabled(e){X=e}constructor(e=null){this.originalMaterials=new Map,this.material=null,this.materials=null,this.materialsBackSide=null,this.materialsDoubleSide=null,this.materialsFlatShaded=null,this.materialsFlatShadedBackSide=null,this.materialsFlatShadedDoubleSide=null,this.setMaterial(e),this.meshCount=0,this.replaceMaterial=e=>{if(e.isMesh){let i;if(e.material.flatShading)switch(e.material.side){case t.DoubleSide:i=this.materialsFlatShadedDoubleSide;break;case t.BackSide:i=this.materialsFlatShadedBackSide;break;default:i=this.materialsFlatShaded}else switch(e.material.side){case t.DoubleSide:i=this.materialsDoubleSide;break;case t.BackSide:i=this.materialsBackSide;break;default:i=this.materials}this.originalMaterials.set(e,e.material),e.isSkinnedMesh?e.material=i[2]:e.isInstancedMesh?e.material=i[1]:e.material=i[0],++this.meshCount}}}},j=-1,Z=class extends t.EventDispatcher{updateEffectiveSize(){const e=this.baseSize,t=this.preferredSize,i=this.effectiveSize,r=this.scale;t.width!==j?i.width=t.width:t.height!==j?i.width=Math.round(t.height*(e.width/Math.max(e.height,1))):i.width=Math.round(e.width*r),t.height!==j?i.height=t.height:t.width!==j?i.height=Math.round(t.width/Math.max(e.width/Math.max(e.height,1),1)):i.height=Math.round(e.height*r)}get width(){return this.effectiveSize.width}set width(e){this.preferredWidth=e}get height(){return this.effectiveSize.height}set height(e){this.preferredHeight=e}getWidth(){return this.width}getHeight(){return this.height}get scale(){return this.s}set scale(e){this.s!==e&&(this.s=e,this.preferredSize.setScalar(j),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getScale(){return this.scale}setScale(e){this.scale=e}get baseWidth(){return this.baseSize.width}set baseWidth(e){this.baseSize.width!==e&&(this.baseSize.width=e,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getBaseWidth(){return this.baseWidth}setBaseWidth(e){this.baseWidth=e}get baseHeight(){return this.baseSize.height}set baseHeight(e){this.baseSize.height!==e&&(this.baseSize.height=e,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getBaseHeight(){return this.baseHeight}setBaseHeight(e){this.baseHeight=e}setBaseSize(e,t){this.baseSize.width===e&&this.baseSize.height===t||(this.baseSize.set(e,t),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}get preferredWidth(){return this.preferredSize.width}set preferredWidth(e){this.preferredSize.width!==e&&(this.preferredSize.width=e,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getPreferredWidth(){return this.preferredWidth}setPreferredWidth(e){this.preferredWidth=e}get preferredHeight(){return this.preferredSize.height}set preferredHeight(e){this.preferredSize.height!==e&&(this.preferredSize.height=e,this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}getPreferredHeight(){return this.preferredHeight}setPreferredHeight(e){this.preferredHeight=e}setPreferredSize(e,t){this.preferredSize.width===e&&this.preferredSize.height===t||(this.preferredSize.set(e,t),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height))}copy(e){this.s=e.scale,this.baseSize.set(e.baseWidth,e.baseHeight),this.preferredSize.set(e.preferredWidth,e.preferredHeight),this.dispatchEvent({type:"change"}),this.resizable.setSize(this.baseSize.width,this.baseSize.height)}static get AUTO_SIZE(){return j}constructor(e,i=-1,r=-1,s=1){super(),this.resizable=e,this.baseSize=new t.Vector2(1,1),this.preferredSize=new t.Vector2(i,r),this.target=this.preferredSize,this.s=s,this.effectiveSize=new t.Vector2,this.addEventListener("change",(()=>this.updateEffectiveSize())),this.updateEffectiveSize()}},J=new class{getNextId(){return this.nextId++}reset(e=0){return this.nextId=e,this}constructor(e=0){this.nextId=e}}(2),q=class extends Set{get layer(){return this._layer}set layer(e){const t=this._layer;for(const i of this)i.layers.disable(t),i.layers.enable(e);this._layer=e}getLayer(){return this.layer}setLayer(e){this.layer=e}isExclusive(){return this.exclusive}setExclusive(e){this.exclusive=e}clear(){const e=this.layer;for(const t of this)t.layers.disable(e);return super.clear()}set(e){this.clear();for(const t of e)this.add(t);return this}indexOf(e){return this.has(e)?0:-1}add(e){return this.exclusive?e.layers.set(this.layer):e.layers.enable(this.layer),super.add(e)}delete(e){return this.has(e)&&e.layers.disable(this.layer),super.delete(e)}toggle(e){let t;return this.has(e)?(this.delete(e),t=!1):(this.add(e),t=!0),t}setVisible(e){for(const t of this)e?t.layers.enable(0):t.layers.disable(0);return this}constructor(e,t=J.getNextId()){super(),this.exclusive=!1,this._layer=t,(this._layer<1||this._layer>31)&&(console.warn("Layer out of range, resetting to 2"),J.reset(2),this._layer=J.getNextId()),void 0!==e&&this.set(e)}},_={SKIP:9,SET:30,ADD:0,ALPHA:1,AVERAGE:2,COLOR:3,COLOR_BURN:4,COLOR_DODGE:5,DARKEN:6,DIFFERENCE:7,DIVIDE:8,DST:9,EXCLUSION:10,HARD_LIGHT:11,HARD_MIX:12,HUE:13,INVERT:14,INVERT_RGB:15,LIGHTEN:16,LINEAR_BURN:17,LINEAR_DODGE:18,LINEAR_LIGHT:19,LUMINOSITY:20,MULTIPLY:21,NEGATION:22,NORMAL:23,OVERLAY:24,PIN_LIGHT:25,REFLECT:26,SATURATION:27,SCREEN:28,SOFT_LIGHT:29,SRC:30,SUBTRACT:31,VIVID_LIGHT:32},$=new Map([[_.ADD,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x+y,opacity);}"],[_.ALPHA,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y,min(y.a,opacity));}"],[_.AVERAGE,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,(x+y)*0.5,opacity);}"],[_.COLOR,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(yHSL.rg,xHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}"],[_.COLOR_BURN,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(step(0.0,y)*(1.0-min(vec4(1.0),(1.0-x)/y)),vec4(1.0),step(1.0,x));return mix(x,z,opacity);}"],[_.COLOR_DODGE,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=step(0.0,x)*mix(min(vec4(1.0),x/max(1.0-y,1e-9)),vec4(1.0),step(1.0,y));return mix(x,z,opacity);}"],[_.DARKEN,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,min(x,y),opacity);}"],[_.DIFFERENCE,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,abs(x-y),opacity);}"],[_.DIVIDE,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x/max(y,1e-12),opacity);}"],[_.DST,null],[_.EXCLUSION,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,(x+y-2.0*x*y),opacity);}"],[_.HARD_LIGHT,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 a=min(x,1.0),b=min(y,1.0);vec4 z=mix(2.0*a*b,1.0-2.0*(1.0-a)*(1.0-b),step(0.5,y));return mix(x,z,opacity);}"],[_.HARD_MIX,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,step(1.0,x+y),opacity);}"],[_.HUE,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(yHSL.r,xHSL.gb));return vec4(mix(x.rgb,z,opacity),y.a);}"],[_.INVERT,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,1.0-y,opacity);}"],[_.INVERT_RGB,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y*(1.0-x),opacity);}"],[_.LIGHTEN,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,max(x,y),opacity);}"],[_.LINEAR_BURN,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,clamp(y+x-1.0,0.0,1.0),opacity);}"],[_.LINEAR_DODGE,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,min(x+y,1.0),opacity);}"],[_.LINEAR_LIGHT,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,clamp(2.0*y+x-1.0,0.0,1.0),opacity);}"],[_.LUMINOSITY,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(xHSL.rg,yHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}"],[_.MULTIPLY,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x*y,opacity);}"],[_.NEGATION,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,1.0-abs(1.0-x-y),opacity);}"],[_.NORMAL,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,y,opacity);}"],[_.OVERLAY,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(2.0*y*x,1.0-2.0*(1.0-y)*(1.0-x),step(0.5,x));return mix(x,z,opacity);}"],[_.PIN_LIGHT,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 y2=2.0*y;vec4 z=mix(mix(y2,x,step(0.5*x,y)),max(vec4(0.0),y2-1.0),step(x,(y2-1.0)));return mix(x,z,opacity);}"],[_.REFLECT,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(min(x*x/max(1.0-y,1e-12),1.0),y,step(1.0,y));return mix(x,z,opacity);}"],[_.SATURATION,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec3 xHSL=RGBToHSL(x.rgb);vec3 yHSL=RGBToHSL(y.rgb);vec3 z=HSLToRGB(vec3(xHSL.r,yHSL.g,xHSL.b));return vec4(mix(x.rgb,z,opacity),y.a);}"],[_.SCREEN,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,x+y-min(x*y,1.0),opacity);}"],[_.SOFT_LIGHT,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 y2=2.0*y;vec4 w=step(0.5,y);vec4 z=mix(x-(1.0-y2)*x*(1.0-x),mix(x+(y2-1.0)*(sqrt(x)-x),x+(y2-1.0)*x*((16.0*x-12.0)*x+3.0),w*(1.0-step(0.25,x))),w);return mix(x,z,opacity);}"],[_.SRC,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return y;}"],[_.SUBTRACT,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){return mix(x,max(x+y-1.0,0.0),opacity);}"],[_.VIVID_LIGHT,"vec4 blend(const in vec4 x,const in vec4 y,const in float opacity){vec4 z=mix(max(1.0-min((1.0-x)/(2.0*y),1.0),0.0),min(x/(2.0*(1.0-y)),1.0),step(0.5,y));return mix(x,z,opacity);}"]]),ee=class extends t.EventDispatcher{getOpacity(){return this.opacity.value}setOpacity(e){this.opacity.value=e}get blendFunction(){return this._blendFunction}set blendFunction(e){this._blendFunction=e,this.dispatchEvent({type:"change"})}getBlendFunction(){return this.blendFunction}setBlendFunction(e){this.blendFunction=e}getShaderCode(){return $.get(this.blendFunction)}constructor(e,i=1){super(),this._blendFunction=e,this.opacity=new t.Uniform(i)}},te=class extends t.EventDispatcher{get inputColorSpace(){return this._inputColorSpace}set inputColorSpace(e){this._inputColorSpace=e,this.setChanged()}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e,this.setChanged()}set mainScene(e){}set mainCamera(e){}getName(){return this.name}setRenderer(e){this.renderer=e}getDefines(){return this.defines}getUniforms(){return this.uniforms}getExtensions(){return this.extensions}getBlendMode(){return this.blendMode}getAttributes(){return this.attributes}setAttributes(e){this.attributes=e,this.setChanged()}getFragmentShader(){return this.fragmentShader}setFragmentShader(e){this.fragmentShader=e,this.setChanged()}getVertexShader(){return this.vertexShader}setVertexShader(e){this.vertexShader=e,this.setChanged()}setChanged(){this.dispatchEvent({type:"change"})}setDepthTexture(e,i=t.BasicDepthPacking){}update(e,t,i){}setSize(e,t){}initialize(e,t,i){}dispose(){for(const e of Object.keys(this)){const i=this[e];(i instanceof t.WebGLRenderTarget||i instanceof t.Material||i instanceof t.Texture||i instanceof R)&&this[e].dispose()}}constructor(e,i,{attributes:r=k,blendFunction:s=_.NORMAL,defines:n=new Map,uniforms:a=new Map,extensions:o=null,vertexShader:l=null}={}){super(),this.name=e,this.renderer=null,this.attributes=r,this.fragmentShader=i,this.vertexShader=l,this.defines=n,this.uniforms=a,this.extensions=o,this.blendMode=new ee(s),this.blendMode.addEventListener("change",(e=>this.setChanged())),this._inputColorSpace=t.LinearSRGBColorSpace,this._outputColorSpace=t.NoColorSpace}},ie=0,re=2,se=3,ne=5,ae=[new Float32Array([0,0]),new Float32Array([0,1,1]),new Float32Array([0,1,1,2]),new Float32Array([0,1,2,2,3]),new Float32Array([0,1,2,3,4,4,5]),new Float32Array([0,1,2,3,4,5,7,8,9,10])],oe=class extends t.ShaderMaterial{set inputBuffer(e){this.uniforms.inputBuffer.value=e}setInputBuffer(e){this.inputBuffer=e}get kernelSequence(){return ae[this.kernelSize]}get scale(){return this.uniforms.scale.value}set scale(e){this.uniforms.scale.value=e}getScale(){return this.uniforms.scale.value}setScale(e){this.uniforms.scale.value=e}getKernel(){return null}get kernel(){return this.uniforms.kernel.value}set kernel(e){this.uniforms.kernel.value=e}setKernel(e){this.kernel=e}setTexelSize(e,t){this.uniforms.texelSize.value.set(e,t,.5*e,.5*t)}setSize(e,t){const i=1/e,r=1/t;this.uniforms.texelSize.value.set(i,r,.5*i,.5*r)}constructor(e=new t.Vector4){super({name:"KawaseBlurMaterial",uniforms:{inputBuffer:new t.Uniform(null),texelSize:new t.Uniform(new t.Vector4),scale:new t.Uniform(1),kernel:new t.Uniform(0)},blending:t.NoBlending,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:"#ifdef FRAMEBUFFER_PRECISION_HIGH\nuniform mediump sampler2D inputBuffer;\n#else\nuniform lowp sampler2D inputBuffer;\n#endif\nvarying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;void main(){vec4 sum=texture2D(inputBuffer,vUv0);sum+=texture2D(inputBuffer,vUv1);sum+=texture2D(inputBuffer,vUv2);sum+=texture2D(inputBuffer,vUv3);gl_FragColor=sum*0.25;\n#include <colorspace_fragment>\n}",vertexShader:"uniform vec4 texelSize;uniform float kernel;uniform float scale;varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;void main(){vec2 uv=position.xy*0.5+0.5;vec2 dUv=(texelSize.xy*vec2(kernel)+texelSize.zw)*scale;vUv0=vec2(uv.x-dUv.x,uv.y+dUv.y);vUv1=vec2(uv.x+dUv.x,uv.y+dUv.y);vUv2=vec2(uv.x+dUv.x,uv.y-dUv.y);vUv3=vec2(uv.x-dUv.x,uv.y-dUv.y);gl_Position=vec4(position.xy,1.0,1.0);}"}),this.setTexelSize(e.x,e.y),this.kernelSize=re}},le=class extends R{getResolution(){return this.resolution}get blurMaterial(){return this._blurMaterial}set blurMaterial(e){this._blurMaterial=e}get dithering(){return this.copyMaterial.dithering}set dithering(e){this.copyMaterial.dithering=e}get kernelSize(){return this.blurMaterial.kernelSize}set kernelSize(e){this.blurMaterial.kernelSize=e}get width(){return this.resolution.width}set width(e){this.resolution.preferredWidth=e}get height(){return this.resolution.height}set height(e){this.resolution.preferredHeight=e}get scale(){return this.blurMaterial.scale}set scale(e){this.blurMaterial.scale=e}getScale(){return this.blurMaterial.scale}setScale(e){this.blurMaterial.scale=e}getKernelSize(){return this.kernelSize}setKernelSize(e){this.kernelSize=e}getResolutionScale(){return this.resolution.scale}setResolutionScale(e){this.resolution.scale=e}render(e,t,i,r,s){const n=this.scene,a=this.camera,o=this.renderTargetA,l=this.renderTargetB,c=this.blurMaterial,h=c.kernelSequence;let u=t;this.fullscreenMaterial=c;for(let t=0,i=h.length;t<i;++t){const i=1&t?l:o;c.kernel=h[t],c.inputBuffer=u.texture,e.setRenderTarget(i),e.render(n,a),u=i}this.fullscreenMaterial=this.copyMaterial,this.copyMaterial.inputBuffer=u.texture,e.setRenderTarget(this.renderToScreen?null:i),e.render(n,a)}setSize(e,t){const i=this.resolution;i.setBaseSize(e,t);const r=i.width,s=i.height;this.renderTargetA.setSize(r,s),this.renderTargetB.setSize(r,s),this.blurMaterial.setSize(e,t)}initialize(e,i,r){void 0!==r&&(this.renderTargetA.texture.type=r,this.renderTargetB.texture.type=r,r!==t.UnsignedByteType?(this.blurMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1",this.copyMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1"):null!==e&&e.outputColorSpace===t.SRGBColorSpace&&(this.renderTargetA.texture.colorSpace=t.SRGBColorSpace,this.renderTargetB.texture.colorSpace=t.SRGBColorSpace))}static get AUTO_SIZE(){return Z.AUTO_SIZE}constructor({kernelSize:e=re,resolutionScale:i=.5,width:r=Z.AUTO_SIZE,height:s=Z.AUTO_SIZE,resolutionX:n=r,resolutionY:a=s}={}){super("KawaseBlurPass"),this.renderTargetA=new t.WebGLRenderTarget(1,1,{depthBuffer:!1}),this.renderTargetA.texture.name="Blur.Target.A",this.renderTargetB=this.renderTargetA.clone(),this.renderTargetB.texture.name="Blur.Target.B";const o=this.resolution=new Z(this,n,a,i);o.addEventListener("change",(e=>this.setSize(o.baseWidth,o.baseHeight))),this._blurMaterial=new oe,this._blurMaterial.kernelSize=e,this.copyMaterial=new L}},ce=class extends t.ShaderMaterial{set inputBuffer(e){this.uniforms.inputBuffer.value=e}setInputBuffer(e){this.uniforms.inputBuffer.value=e}get threshold(){return this.uniforms.threshold.value}set threshold(e){this.smoothing>0||e>0?this.defines.THRESHOLD="1":delete this.defines.THRESHOLD,this.uniforms.threshold.value=e}getThreshold(){return this.threshold}setThreshold(e){this.threshold=e}get smoothing(){return this.uniforms.smoothing.value}set smoothing(e){this.threshold>0||e>0?this.defines.THRESHOLD="1":delete this.defines.THRESHOLD,this.uniforms.smoothing.value=e}getSmoothingFactor(){return this.smoothing}setSmoothingFactor(e){this.smoothing=e}get useThreshold(){return this.threshold>0||this.smoothing>0}set useThreshold(e){}get colorOutput(){return void 0!==this.defines.COLOR}set colorOutput(e){e?this.defines.COLOR="1":delete this.defines.COLOR,this.needsUpdate=!0}isColorOutputEnabled(e){return this.colorOutput}setColorOutputEnabled(e){this.colorOutput=e}get useRange(){return null!==this.luminanceRange}set useRange(e){this.luminanceRange=null}get luminanceRange(){return this.uniforms.range.value}set luminanceRange(e){null!==e?this.defines.RANGE="1":delete this.defines.RANGE,this.uniforms.range.value=e,this.needsUpdate=!0}getLuminanceRange(){return this.luminanceRange}setLuminanceRange(e){this.luminanceRange=e}constructor(e=!1,i=null){super({name:"LuminanceMaterial",defines:{THREE_REVISION:t.REVISION.replace(/\D+/g,"")},uniforms:{inputBuffer:new t.Uniform(null),threshold:new t.Uniform(0),smoothing:new t.Uniform(1),range:new t.Uniform(null)},blending:t.NoBlending,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:"#include <common>\n#ifdef FRAMEBUFFER_PRECISION_HIGH\nuniform mediump sampler2D inputBuffer;\n#else\nuniform lowp sampler2D inputBuffer;\n#endif\n#ifdef RANGE\nuniform vec2 range;\n#elif defined(THRESHOLD)\nuniform float threshold;uniform float smoothing;\n#endif\nvarying vec2 vUv;void main(){vec4 texel=texture2D(inputBuffer,vUv);float l=luminance(texel.rgb);\n#ifdef RANGE\nfloat low=step(range.x,l);float high=step(l,range.y);l*=low*high;\n#elif defined(THRESHOLD)\nl=smoothstep(threshold,threshold+smoothing,l)*l;\n#endif\n#ifdef COLOR\ngl_FragColor=vec4(texel.rgb*clamp(l,0.0,1.0),l);\n#else\ngl_FragColor=vec4(l);\n#endif\n}",vertexShader:O}),this.colorOutput=e,this.luminanceRange=i}},he=class extends R{get texture(){return this.renderTarget.texture}getTexture(){return this.renderTarget.texture}getResolution(){return this.resolution}render(e,t,i,r,s){this.fullscreenMaterial.inputBuffer=t.texture,e.setRenderTarget(this.renderToScreen?null:this.renderTarget),e.render(this.scene,this.camera)}setSize(e,t){const i=this.resolution;i.setBaseSize(e,t),this.renderTarget.setSize(i.width,i.height)}initialize(e,i,r){void 0!==r&&r!==t.UnsignedByteType&&(this.renderTarget.texture.type=r,this.fullscreenMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1")}constructor({renderTarget:e,luminanceRange:i,colorOutput:r,resolutionScale:s=1,width:n=Z.AUTO_SIZE,height:a=Z.AUTO_SIZE,resolutionX:o=n,resolutionY:l=a}={}){super("LuminancePass"),this.fullscreenMaterial=new ce(r,i),this.needsSwap=!1,this.renderTarget=e,void 0===this.renderTarget&&(this.renderTarget=new t.WebGLRenderTarget(1,1,{depthBuffer:!1}),this.renderTarget.texture.name="LuminancePass.Target");const c=this.resolution=new Z(this,o,l,s);c.addEventListener("change",(e=>this.setSize(c.baseWidth,c.baseHeight)))}},ue=class extends t.ShaderMaterial{set inputBuffer(e){this.uniforms.inputBuffer.value=e}setSize(e,t){this.uniforms.texelSize.value.set(1/e,1/t)}constructor(){super({name:"DownsamplingMaterial",uniforms:{inputBuffer:new t.Uniform(null),texelSize:new t.Uniform(new t.Vector2)},blending:t.NoBlending,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:"#ifdef FRAMEBUFFER_PRECISION_HIGH\nuniform mediump sampler2D inputBuffer;\n#else\nuniform lowp sampler2D inputBuffer;\n#endif\n#define WEIGHT_INNER 0.125\n#define WEIGHT_OUTER 0.0555555\nvarying vec2 vUv;varying vec2 vUv00;varying vec2 vUv01;varying vec2 vUv02;varying vec2 vUv03;varying vec2 vUv04;varying vec2 vUv05;varying vec2 vUv06;varying vec2 vUv07;varying vec2 vUv08;varying vec2 vUv09;varying vec2 vUv10;varying vec2 vUv11;float clampToBorder(const in vec2 uv){return float(uv.s>=0.0&&uv.s<=1.0&&uv.t>=0.0&&uv.t<=1.0);}void main(){vec4 c=vec4(0.0);vec4 w=WEIGHT_INNER*vec4(clampToBorder(vUv00),clampToBorder(vUv01),clampToBorder(vUv02),clampToBorder(vUv03));c+=w.x*texture2D(inputBuffer,vUv00);c+=w.y*texture2D(inputBuffer,vUv01);c+=w.z*texture2D(inputBuffer,vUv02);c+=w.w*texture2D(inputBuffer,vUv03);w=WEIGHT_OUTER*vec4(clampToBorder(vUv04),clampToBorder(vUv05),clampToBorder(vUv06),clampToBorder(vUv07));c+=w.x*texture2D(inputBuffer,vUv04);c+=w.y*texture2D(inputBuffer,vUv05);c+=w.z*texture2D(inputBuffer,vUv06);c+=w.w*texture2D(inputBuffer,vUv07);w=WEIGHT_OUTER*vec4(clampToBorder(vUv08),clampToBorder(vUv09),clampToBorder(vUv10),clampToBorder(vUv11));c+=w.x*texture2D(inputBuffer,vUv08);c+=w.y*texture2D(inputBuffer,vUv09);c+=w.z*texture2D(inputBuffer,vUv10);c+=w.w*texture2D(inputBuffer,vUv11);c+=WEIGHT_OUTER*texture2D(inputBuffer,vUv);gl_FragColor=c;\n#include <colorspace_fragment>\n}",vertexShader:"uniform vec2 texelSize;varying vec2 vUv;varying vec2 vUv00;varying vec2 vUv01;varying vec2 vUv02;varying vec2 vUv03;varying vec2 vUv04;varying vec2 vUv05;varying vec2 vUv06;varying vec2 vUv07;varying vec2 vUv08;varying vec2 vUv09;varying vec2 vUv10;varying vec2 vUv11;void main(){vUv=position.xy*0.5+0.5;vUv00=vUv+texelSize*vec2(-1.0,1.0);vUv01=vUv+texelSize*vec2(1.0,1.0);vUv02=vUv+texelSize*vec2(-1.0,-1.0);vUv03=vUv+texelSize*vec2(1.0,-1.0);vUv04=vUv+texelSize*vec2(-2.0,2.0);vUv05=vUv+texelSize*vec2(0.0,2.0);vUv06=vUv+texelSize*vec2(2.0,2.0);vUv07=vUv+texelSize*vec2(-2.0,0.0);vUv08=vUv+texelSize*vec2(2.0,0.0);vUv09=vUv+texelSize*vec2(-2.0,-2.0);vUv10=vUv+texelSize*vec2(0.0,-2.0);vUv11=vUv+texelSize*vec2(2.0,-2.0);gl_Position=vec4(position.xy,1.0,1.0);}"})}},de=class extends t.ShaderMaterial{set inputBuffer(e){this.uniforms.inputBuffer.value=e}set supportBuffer(e){this.uniforms.supportBuffer.value=e}get radius(){return this.uniforms.radius.value}set radius(e){this.uniforms.radius.value=e}setSize(e,t){this.uniforms.texelSize.value.set(1/e,1/t)}constructor(){super({name:"UpsamplingMaterial",uniforms:{inputBuffer:new t.Uniform(null),supportBuffer:new t.Uniform(null),texelSize:new t.Uniform(new t.Vector2),radius:new t.Uniform(.85)},blending:t.NoBlending,toneMapped:!1,depthWrite:!1,depthTest:!1,fragmentShader:"#ifdef FRAMEBUFFER_PRECISION_HIGH\nuniform mediump sampler2D inputBuffer;uniform mediump sampler2D supportBuffer;\n#else\nuniform lowp sampler2D inputBuffer;uniform lowp sampler2D supportBuffer;\n#endif\nuniform float radius;varying vec2 vUv;varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;varying vec2 vUv4;varying vec2 vUv5;varying vec2 vUv6;varying vec2 vUv7;void main(){vec4 c=vec4(0.0);c+=texture2D(inputBuffer,vUv0)*0.0625;c+=texture2D(inputBuffer,vUv1)*0.125;c+=texture2D(inputBuffer,vUv2)*0.0625;c+=texture2D(inputBuffer,vUv3)*0.125;c+=texture2D(inputBuffer,vUv)*0.25;c+=texture2D(inputBuffer,vUv4)*0.125;c+=texture2D(inputBuffer,vUv5)*0.0625;c+=texture2D(inputBuffer,vUv6)*0.125;c+=texture2D(inputBuffer,vUv7)*0.0625;vec4 baseColor=texture2D(supportBuffer,vUv);gl_FragColor=mix(baseColor,c,radius);\n#include <colorspace_fragment>\n}",vertexShader:"uniform vec2 texelSize;varying vec2 vUv;varying vec2 vUv0;varying vec2 vUv1;varying vec2 vUv2;varying vec2 vUv3;varying vec2 vUv4;varying vec2 vUv5;varying vec2 vUv6;varying vec2 vUv7;void main(){vUv=position.xy*0.5+0.5;vUv0=vUv+texelSize*vec2(-1.0,1.0);vUv1=vUv+texelSize*vec2(0.0,1.0);vUv2=vUv+texelSize*vec2(1.0,1.0);vUv3=vUv+texelSize*vec2(-1.0,0.0);vUv4=vUv+texelSize*vec2(1.0,0.0);vUv5=vUv+texelSize*vec2(-1.0,-1.0);vUv6=vUv+texelSize*vec2(0.0,-1.0);vUv7=vUv+texelSize*vec2(1.0,-1.0);gl_Position=vec4(position.xy,1.0,1.0);}"})}},fe=class extends R{get texture(){return this.renderTarget.texture}get levels(){return this.downsamplingMipmaps.length}set levels(e){if(this.levels!==e){const t=this.renderTarget;this.dispose(),this.downsamplingMipmaps=[],this.upsamplingMipmaps=[];for(let i=0;i<e;++i){const e=t.clone();e.texture.name="Downsampling.Mipmap"+i,this.downsamplingMipmaps.push(e)}this.upsamplingMipmaps.push(t);for(let i=1,r=e-1;i<r;++i){const e=t.clone();e.texture.name="Upsampling.Mipmap"+i,this.upsamplingMipmaps.push(e)}this.setSize(this.resolution.x,this.resolution.y)}}get radius(){return this.upsamplingMaterial.radius}set radius(e){this.upsamplingMaterial.radius=e}render(e,t,i,r,s){const{scene:n,camera:a}=this,{downsamplingMaterial:o,upsamplingMaterial:l}=this,{downsamplingMipmaps:c,upsamplingMipmaps:h}=this;let u=t;this.fullscreenMaterial=o;for(let t=0,i=c.length;t<i;++t){const i=c[t];o.setSize(u.width,u.height),o.inputBuffer=u.texture,e.setRenderTarget(i),e.render(n,a),u=i}this.fullscreenMaterial=l;for(let t=h.length-1;t>=0;--t){const i=h[t];l.setSize(u.width,u.height),l.inputBuffer=u.texture,l.supportBuffer=c[t].texture,e.setRenderTarget(i),e.render(n,a),u=i}}setSize(e,t){const i=this.resolution;i.set(e,t);let r=i.width,s=i.height;for(let e=0,t=this.downsamplingMipmaps.length;e<t;++e)r=Math.round(.5*r),s=Math.round(.5*s),this.downsamplingMipmaps[e].setSize(r,s),e<this.upsamplingMipmaps.length&&this.upsamplingMipmaps[e].setSize(r,s)}initialize(e,i,r){if(void 0!==r){const i=this.downsamplingMipmaps.concat(this.upsamplingMipmaps);for(const e of i)e.texture.type=r;if(r!==t.UnsignedByteType)this.downsamplingMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1",this.upsamplingMaterial.defines.FRAMEBUFFER_PRECISION_HIGH="1";else if(null!==e&&e.outputColorSpace===t.SRGBColorSpace)for(const e of i)e.texture.colorSpace=t.SRGBColorSpace}}dispose(){super.dispose();for(const e of this.downsamplingMipmaps.concat(this.upsamplingMipmaps))e.dispose()}constructor(){super("MipmapBlurPass"),this.needsSwap=!1,this.renderTarget=new t.WebGLRenderTarget(1,1,{depthBuffer:!1}),this.renderTarget.texture.name="Upsampling.Mipmap0",this.downsamplingMipmaps=[],this.upsamplingMipmaps=[],this.downsamplingMaterial=new ue,this.upsamplingMaterial=new de,this.resolution=new t.Vector2}},ge=class extends te{get texture(){return this.mipmapBlurPass.enabled?this.mipmapBlurPass.texture:this.renderTarget.texture}getTexture(){return this.texture}getResolution(){return this.resolution}getBlurPass(){return this.blurPass}getLuminancePass(){return this.luminancePass}get luminanceMaterial(){return this.luminancePass.fullscreenMaterial}getLuminanceMaterial(){return this.luminancePass.fullscreenMaterial}get width(){return this.resolution.width}set width(e){this.resolution.preferredWidth=e}get height(){return this.resolution.height}set height(e){this.resolution.preferredHeight=e}get dithering(){return this.blurPass.dithering}set dithering(e){this.blurPass.dithering=e}get kernelSize(){return