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t=this;this._el=e,["click","mousedown","mouseup","mousemove","touchstart","touchmove","touchend","touchcancel"].forEach(function(e){t._el.addEventListener(e,function(e){return e.stopPropagation()})})},getInitialState:function(){return{counter:0}},setField:function(e,t){f[e]=t,n&&n.onInput(f),this.setState({counter:this.state.counter+1})},render:function(){return i("div",{className:l(),ref:this.getRef},t.map(function(e,t){var n=this;return void 0===f[e.name]&&(f[e.name]=e.initial),i(m[e.type].className,Object.assign({value:f[e.name],update:function(t){return n.setField(e.name,t)}},e))}.bind(this)))}});return r.render(i(b),u),{root:u,state:f,update:function(e){Object.assign(f,e),d()}}}},{"./fields/button":31,"./fields/color":32,"./fields/heading":33,"./fields/range":34,"./fields/select":35,"insert-css":15,preact:26,"preact-compat/lib/create-react-class":20}],37:[function(e,t,n){"use strict";var r=e("glslify");t.exports=function(e){return e({vert:"\n      precision highp float;\n      attribute vec2 xy;\n      varying vec2 uv;\n      void main () {\n        uv = xy * 0.5 + 0.5;\n        gl_Position = vec4(xy, 0, 1);\n      }\n    ",frag:r(["\n      precision highp float;\n#define GLSLIFY 1\n\n      varying vec2 uv;\n      uniform sampler2D uInput, uKernel;\n      void main () {\n        vec4 src = texture2D(uInput, uv);\n        vec4 kernel = texture2D(uKernel, uv);\n\n        // (ar + ai i) * (br + bi i)\n        // (ar * br - ai * bi) + (ar * bi + ai * br) i\n\n        gl_FragColor = vec4(\n          src.xz * kernel.xz - src.yw * kernel.yw,\n          src.xz * kernel.yw + src.yw * kernel.xz\n        ).xzyw;\n      }\n    ",""]),attributes:{xy:[-4,-4,0,4,4,-4]},uniforms:{uInput:e.prop("input.texture"),uKernel:e.prop("kernel.texture")},framebuffer:e.prop("output.fbo"),depth:{enable:!1},count:3})}},{glslify:13}],38:[function(e,t,n){"use strict";t.exports=function(e,t){return function(n,r,i){return new Array(n).fill(0).map(function(){var n=e.texture({width:r,height:i,type:t,wrapS:"repeat",wrapT:"repeat"});return{texture:n,fbo:e.framebuffer({color:n}),width:r,height:i}})}}},{}],39:[function(e,t,n){"use strict";var r=e("glslify");t.exports=function(e){var t={uInput:function(e,t){return t.input.texture},textureScale:function(e,t){return[t.input.width/e.framebufferWidth,t.input.height/e.framebufferHeight]}};return e.hasExtension("webgl_draw_buffers")&&(t.uColor=function(e,t){return t.input.color}),e({vert:"\n      precision highp float;\n      attribute vec2 xy;\n      varying vec2 uv;\n      uniform vec2 textureScale;\n      void main () {\n        uv = (xy * 0.5 + 0.5) / textureScale;\n        gl_Position = vec4(xy, 0, 1);\n      }\n    ",frag:r(["\n      precision highp float;\n#define GLSLIFY 1\n\n      vec4 bone (float x_0) {\n  const float e0 = 0.0;\n  const vec4 v0 = vec4(0,0,0,1);\n  const float e1 = 0.376;\n  const vec4 v1 = vec4(0.32941176470588235,0.32941176470588235,0.4549019607843137,1);\n  const float e2 = 0.753;\n  const vec4 v2 = vec4(0.6627450980392157,0.7843137254901961,0.7843137254901961,1);\n  const float e3 = 1.0;\n  const vec4 v3 = vec4(1,1,1,1);\n  float a0 = smoothstep(e0,e1,x_0);\n  float a1 = smoothstep(e1,e2,x_0);\n  float a2 = smoothstep(e2,e3,x_0);\n  return max(mix(v0,v1,a0)*step(e0,x_0)*step(x_0,e1),\n    max(mix(v1,v2,a1)*step(e1,x_0)*step(x_0,e2),mix(v2,v3,a2)*step(e2,x_0)*step(x_0,e3)\n  ));\n}\n\n      varying vec2 uv;\n      uniform sampler2D uInput;\n      ","\n\n      vec3 yuv2rgb (vec3 yuv) {\n        yuv.gb -= 0.5;\n        return vec3(\n          yuv.x * 1.0 + yuv.z * 1.4,\n          yuv.x * 1.0 + yuv.y * -0.343 + yuv.z * -0.711,\n          yuv.x * 1.0 + yuv.y * 1.765\n        );\n      }\n\n      vec3 rgb2yuv (vec3 rgb) {\n        return vec3(\n        \trgb.r * 0.299 + rgb.g * 0.587 + rgb.b * 0.114,\n          rgb.r * -0.169 + rgb.g * -0.331 + rgb.b * 0.5 + 0.5,\n          rgb.r * 0.5 + rgb.g * -0.419 + rgb.b * -0.081 + 0.5\n        );\n      }\n\n      void main () {\n        float f = max(0.0, min(1.0, texture2D(uInput, uv).x));\n        gl_FragColor = vec4(vec3(\n          bone(f).rgb\n        ), 1.0);\n\n        //vec3 color = rgb2yuv(texture2D(uColor, uv).rgb);\n        //color *= ;\n        //color = yuv2rgb(color);\n        //gl_FragColor = vec4(color, 1);\n\n        ","\n      }\n    ",""],e.hasExtension("webgl_draw_buffers")?"uniform sampler2D uColor;":"",e.hasExtension("webgl_draw_buffers")?"\n          //gl_FragColor.rgb = texture2D(uColor, uv).rgb * f;\n          gl_FragColor.rgb = mix(f * texture2D(uColor, uv).rgb, gl_FragColor.rgb, (f - 0.5) * (f - 0.5) * 4.0);\n        ":""),attributes:{xy:[-4,-4,0,4,4,-4]},uniforms:t,depth:{enable:!1},count:3})}},{glslify:13}],40:[function(e,t,n){"use strict";var r=e("glsl-fft"),i=e("glslify");t.exports=function(e){return function(t,n,a,o){var u={input:null,ping:{texture:a,fbo:a},pong:{texture:o,fbo:o},output:null},s=r({width:t,height:n,input:"input",ping:"ping",pong:"pong",output:"output",splitNormalization:!0,forward:!0}),c=r({width:t,height:n,input:"input",ping:"ping",pong:"pong",output:"output",splitNormalization:!0,forward:!1}),f=e({vert:"\n        precision highp float;\n        attribute vec2 xy;\n        void main () {\n          gl_Position = vec4(xy, 0, 1);\n        }\n      ",frag:i(["\n        precision highp float;\n#define GLSLIFY 1\n\n\n        const float TWOPI = 6.283185307179586;\n\nvec4 fft (\n  sampler2D src,\n  vec2 resolution_0,\n  float subtransformSize_0,\n  bool horizontal_0,\n  bool forward_0,\n  float normalization_0\n) {\n  vec2 evenPos, oddPos, twiddle, outputA, outputB;\n  vec4 even, odd;\n  float index, evenIndex, twiddleArgument;\n\n  index = (horizontal_0 ? gl_FragCoord.x : gl_FragCoord.y) - 0.5;\n\n  evenIndex = floor(index / subtransformSize_0) *\n    (subtransformSize_0 * 0.5) +\n    mod(index, subtransformSize_0 * 0.5) +\n    0.5;\n\n  if (horizontal_0) {\n    evenPos = vec2(evenIndex, gl_FragCoord.y);\n    oddPos = vec2(evenIndex, gl_FragCoord.y);\n  } else {\n    evenPos = vec2(gl_FragCoord.x, evenIndex);\n    oddPos = vec2(gl_FragCoord.x, evenIndex);\n  }\n\n  evenPos *= resolution_0;\n  oddPos *= resolution_0;\n\n  if (horizontal_0) {\n    oddPos.x += 0.5;\n  } else {\n    oddPos.y += 0.5;\n  }\n\n  even = texture2D(src, evenPos);\n  odd = texture2D(src, oddPos);\n\n  twiddleArgument = (forward_0 ? TWOPI : -TWOPI) * (index / subtransformSize_0);\n  twiddle = vec2(cos(twiddleArgument), sin(twiddleArgument));\n\n  return (even.rgba + vec4(\n    twiddle.x * odd.xz - twiddle.y * odd.yw,\n    twiddle.y * odd.xz + twiddle.x * odd.yw\n  ).xzyw) * normalization_0;\n}\n\n        uniform sampler2D uInput;\n        uniform vec2 resolution;\n        uniform float subtransformSize, normalization;\n        uniform bool horizontal, forward;\n\n        void main () {\n          gl_FragColor = fft(\n            uInput,\n            resolution,\n            subtransformSize,\n            horizontal,\n            forward,\n            normalization\n          );\n        }\n      ",""]),attributes:{xy:[-4,-4,0,4,4,-4]},uniforms:{uInput:function(e,t){return u[t.input].texture},resolution:e.prop("resolution"),subtransformSize:e.prop("subtransformSize"),normalization:e.prop("normalization"),horizontal:e.prop("horizontal"),forward:e.prop("forward")},framebuffer:function(e,t){return u[t.output].fbo},depth:{enable:!1},count:3});return{forward:function(e){return u.input=e.input,u.output=e.output,f(s)},inverse:function(e){return u.input=e.input,u.output=e.output,f(c)}}}}},{"glsl-fft":12,glslify:13}],41:[function(e,t,n){"use strict";var r=e("float-hsl2rgb"),i=(e("float-rgb2hsl"),e("./control-panel")),a=e("color-stringify"),o=e("color-rgba"),u=e("query-string"),s=u.parse(window.location.hash),c=parseFloat(s.pr||1),f=s.s||256,l=parseInt(s.scale2||0),p=Math.round(Math.log(f/256)/Math.log(2)),d=parseInt(s.halt||0),h="yes"===s.div,m=parseInt(s.seed||0);if(h){var b=document.createElement("div");b.style.textAlign="center";var g=document.createElement("div");g.style.display="inline-block",g.style.width=f/c+"px",g.style.height=f/c+"px",b.appendChild(g),document.body.appendChild(b)}e("regl")({pixelRatio:c,extensions:["oes_texture_float"],optionalExtensions:["webgl_draw_buffers"],container:h?g:null,attributes:{antialias:!1,depthStencil:!1,alpha:!1},onDone:e("fail-nicely")(function(t){h||(t._gl.canvas.style.position="fixed");var n=e("./convolve")(t),b=e("./initialize")(t),g=e("./initialize-kernel")(t),v=e("./draw-to-screen")(t),y=e("./create-state")(t,"float"),x=e("./fft")(t),w=e("./swap"),_=f,k=f;function A(){var e=f/1024;return{pr:c,s:f,ar:C.map(function(t){return t.activatorRadius/e}),ir:C.map(function(t){return t.inhibitorRadius/e}),k:C.map(function(e){return e.kernel}),a:C.map(function(e){return e.amount}),c:C.map(function(e){return T(e.color)}),halt:d,div:h?"yes":"no",seed:m,scale:p,scale2:l}}var C=[{activatorRadius:250,inhibitorRadius:500,amount:.05,kernel:"circular"},{activatorRadius:45,inhibitorRadius:90,amount:.04,kernel:"circular"},{activatorRadius:20,inhibitorRadius:40,amount:-.03,kernel:"circular"},{activatorRadius:10,inhibitorRadius:20,amount:.02,kernel:"circular"},{activatorRadius:3,inhibitorRadius:6,amount:.02,kernel:"circular"},{activatorRadius:1,inhibitorRadius:2,amount:.01,kernel:"circular"}];function E(e){e=e||f/1024;for(var t=0;t<C.length;t++)C[t].activatorRadius*=e,C[t].inhibitorRadius*=e}function T(e){return a([Math.max(0,Math.min(255,Math.floor(256*e[0]))),Math.max(0,Math.min(255,Math.floor(256*e[1]))),Math.max(0,Math.min(255,Math.floor(256*e[2]))),Math.max(0,Math.min(1,e[3]))],"hex")}function S(e){return o(e).slice(0,3).map(function(e){return e/255})}s.ir&&s.ir.forEach(function(e,t){return C[t].inhibitorRadius=parseFloat(e)});s.ar&&s.ar.forEach(function(e,t){return C[t].activatorRadius=parseFloat(e)});s.a&&s.a.forEach(function(e,t){return C[t].amount=parseFloat(e)});s.k&&s.k.forEach(function(e,t){return C[t].kernel=e});s.c?s.c.forEach(function(e,t){C[t].color=S(e)}):function(e,t){e[0].color=r([230/360,.7,.6]),e[1].color=r([240/360,.7,.5]),e[2].color=r([208/360,.8,.5]),e[3].color=r([210/360,.8,.5]),e[4].color=r([.75,.7,.5]),e[5].color=r([0,1,.81])}(C);E();var D=i([{name:"res",type:"range",min:8,max:13,initial:Math.round(Math.log(f)/Math.log(2))},{name:"pixelRat",type:"range",min:.5,max:4,step:.5,initial:parseFloat(c)},{name:"scale",type:"range",min:-8,max:8,step:1,initial:p},{name:"scale2",type:"range",min:-8,max:8,step:1,initial:l},{name:"halt",type:"range",min:0,max:1e3,step:1,initial:d},{name:"inDiv",type:"select",options:["yes","no"],initial:h?"yes":"no"},{name:"seed",type:"button",action:function(){H(m=Math.random())}},{name:"randomize",type:"button",action:function(){(function(){for(var e=0;e<C.length;e++){var t;switch(e){case 0:C[e].amount=.03+.02*Math.random(),t=256*(.125+.375*Math.random())*.6;break;case 1:C[e].amount=.05*Math.random()-.01,t=Math.max(.01,.25*Math.random()*Math.random()*256);break;default:C[e].amount=.01+.02*Math.random(),t=Math.max(.01,.125*Math.random()*Math.random()*256)}C[e].kernel=Math.random()>.5?"circular":"gaussian",C[e].activatorRadius=t,C[e].inhibitorRadius=2*t}U=Math.max.apply(null,C.map(function(e){return e.amount}))})(),j(),I=0,V(),O(),window.location.hash=u.stringify(A())}},{name:"randomize color",type:"button",action:function(){j(),I=0,V(),O(),window.location.hash=u.stringify(A())}}].concat(new Array(C.length).fill(0).map(function(e,t){return[{type:"heading",label:"Scale "+(t+1)},{name:"radius"+t,label:"Radius",type:"range",min:.05,max:100,step:.05,initial:C[t].activatorRadius},{name:"amount"+t,label:"Amount",type:"range",min:-.03,max:.05,step:.001,initial:C[t].amount},{name:"kernel"+t,label:"Kernel",type:"select",options:["gaussian","circular"],initial:C[t].kernel},{name:"color"+t,label:"Color",type:"color",min:0,max:360,step:1,initial:T(C[t].color)}]}).flat()),{onInput:function(e){d=e.halt;e.res;var t=!1;if(Math.pow(2,e.res)!==parseInt(f)||e.pixelRat!==c||"yes"===e.inDiv!==h){var n=Math.pow(2,e.res);(e.res===p||e.res<11||window.confirm("This resolution ("+n+"x"+n+") may lock up your browser or worse. Are you sure you want to continue?"))&&(t=!0,E(Math.pow(2,e.res)/f),f=Math.round(Math.pow(2,e.res)))}h="yes"===e.inDiv;var r=!1;e.scale===p&&l===e.scale2||(r=!0),l=e.scale2,p=e.scale;for(var i=0;i<C.length;i++)C[i].activatorRadius===e["radius"+i]&&C[i].kernel===e["kernel"+i]||(r=!0),C[i].activatorRadius=e["radius"+i],C[i].inhibitorRadius=2*e["radius"+i],C[i].amount=e["amount"+i],C[i].color=S(e["color"+i]),C[i].kernel=e["kernel"+i],r&&V();c=e.pixelRat,window.location.hash=u.stringify(A()),t&&setTimeout(function(){window.location.reload()},500)}});function O(){D.update({radius0:C[0].activatorRadius,radius1:C[1].activatorRadius,radius2:C[2].activatorRadius,radius3:C[3].activatorRadius,radius4:C[4].activatorRadius,radius5:C[5].activatorRadius,amount0:C[0].amount,amount1:C[1].amount,amount2:C[2].amount,amount3:C[3].amount,amount4:C[4].amount,amount5:C[5].amount,kernel0:C[0].kernel,kernel1:C[1].kernel,kernel2:C[2].kernel,kernel3:C[3].kernel,kernel4:C[4].kernel,kernel5:C[5].kernel,color0:T(C[0].color),color1:T(C[1].color),color2:T(C[2].color),color3:T(C[3].color),color4:T(C[4].color),color5:T(C[5].color)})}function j(){for(var e=0;e<C.length;e++)C[e].color=r([Math.random(),.9,.5+.4*Math.random()])}var I,R=e("./step")(t,C.length),P=new Array(2).fill(0).map(function(){var e=t.texture({width:_,height:k,type:"float",wrapS:"repeat",wrapT:"repeat"}),n={width:_,height:k,texture:e};return t.hasExtension("webgl_draw_buffers")?(n.color=t.texture({width:_,height:k,type:"float",wrapS:"repeat",wrapT:"repeat"}),n.fbo=t.framebuffer({colors:[e,n.color]})):n.fbo=t.framebuffer({color:e}),n}),F=Math.ceil(C.length/2),z=y(2,_,k),N=y(1,_,k)[0],M=y(F,_,k),B=y(2,_,k),L=y(F,_,k),U=Math.max.apply(null,C.map(function(e){return e.amount})),W=x(_,k,B[0].fbo,B[1].fbo);function V(){for(var e=0,t=0;e<F;e++,t+=2)g(Object.assign({output:N},{scale1:C[t],scale2:C[t+1],scaleFactor:Math.pow(2,p+l)})),W.forward({input:N,output:M[e]})}function H(e){I=0,b({output:P[0],seed:e}),V(),window.location.hash=u.stringify(A())}H(m);var q=!1;t.frame(function(e){e.tick;if(d>0&&I>d){if(!q)return;return v({input:P[0]}),void(q=!1)}I++,W.forward({input:P[0],output:z[0]});for(var t=0,r=0;t<F;t++,r+=2)n({input:z[0],kernel:M[t],output:z[1]}),W.inverse({input:z[1],output:L[t]});R({variations:L,scales:C,input:P[0],output:P[1],dt:1,maxAmount:U}),w(P),v({input:P[0]})}),window.addEventListener("resize",function(){q=!0})})})},{"./control-panel":36,"./convolve":37,"./create-state":38,"./draw-to-screen":39,"./fft":40,"./initialize":43,"./initialize-kernel":42,"./step":44,"./swap":45,"color-rgba":4,"color-stringify":7,"fail-nicely":9,"float-hsl2rgb":10,"float-rgb2hsl":11,"query-string":28,regl:29}],42:[function(e,t,n){"use strict";t.exports=function(e){return e({vert:"\n      precision highp float;\n      attribute vec2 xy;\n      varying vec2 uv;\n      void main () {\n        uv = xy * 0.5 - 0.5;\n        gl_Position = vec4(xy, 0, 1);\n      }\n    ",frag:"\n      precision highp float;\n      varying vec2 uv;\n      uniform float uActivatorRadius1, uInhibitorRadius1;\n      uniform float uActivatorRadius2, uInhibitorRadius2;\n      uniform bool uCircular1, uCircular2;\n      uniform vec2 uResolution;\n\n      #define PI 3.14159265358979\n\n      void main () {\n        vec2 wrappedUv = mod(uv + 0.5 - 0.5 / uResolution, 1.0) - 0.5;\n        float r = length(wrappedUv * uResolution);\n\n        float gaussianScale = 0.5;\n\n        float arInner1 = uActivatorRadius1 - 0.5;\n        float arOuter1 = uActivatorRadius1 + 0.5;\n        float irInner1 = uInhibitorRadius1 - 0.5;\n        float irOuter1 = uInhibitorRadius1 + 0.5;\n\n        float arInner2 = uActivatorRadius2 - 0.5;\n        float arOuter2 = uActivatorRadius2 + 0.5;\n        float irInner2 = uInhibitorRadius2 - 0.5;\n        float irOuter2 = uInhibitorRadius2 + 0.5;\n        \n        if (uCircular1) {\n          gl_FragColor.x = (1.0 - min(1.0, max(0.0, (r - arInner1) / (arOuter1 - arInner1)))) / (PI * uActivatorRadius1 * uActivatorRadius1);\n          gl_FragColor.y = (1.0 - min(1.0, max(0.0, (r - irInner1) / (irOuter1 - irInner1)))) / (PI * uInhibitorRadius1 * uInhibitorRadius1);\n        } else {\n          gl_FragColor.x = exp(-0.5 * pow(r / (uActivatorRadius1 * gaussianScale), 2.0)) * 0.5 / 3.1415926 / pow(uActivatorRadius1 * gaussianScale, 2.0);\n          gl_FragColor.y = exp(-0.5 * pow(r / (uInhibitorRadius1 * gaussianScale), 2.0)) * 0.5 / 3.1415926 / pow(uInhibitorRadius1 * gaussianScale, 2.0);\n        }\n\n        if (uCircular2) {\n          gl_FragColor.z = (1.0 - min(1.0, max(0.0, (r - arInner2) / (arOuter2 - arInner2)))) / (PI * uActivatorRadius2 * uActivatorRadius2);\n          gl_FragColor.w = (1.0 - min(1.0, max(0.0, (r - irInner2) / (irOuter2 - irInner2)))) / (PI * uInhibitorRadius2 * uInhibitorRadius2);\n        } else {\n          gl_FragColor.z = exp(-0.5 * pow(r / (uActivatorRadius2 * gaussianScale), 2.0)) * 0.5 / 3.1415926 / pow(uActivatorRadius2 * gaussianScale, 2.0);\n          gl_FragColor.w = exp(-0.5 * pow(r / (uInhibitorRadius2 * gaussianScale), 2.0)) * 0.5 / 3.1415926 / pow(uInhibitorRadius2 * gaussianScale, 2.0);\n        }\n      }\n    ",attributes:{xy:[-4,-4,0,4,4,-4]},uniforms:{uActivatorRadius1:function(e,t){return t.scale1.activatorRadius*t.scaleFactor},uInhibitorRadius1:function(e,t){return t.scale1.inhibitorRadius*t.scaleFactor},uActivatorRadius2:function(e,t){return t.scale2.activatorRadius*t.scaleFactor},uInhibitorRadius2:function(e,t){return t.scale2.inhibitorRadius*t.scaleFactor},uCircular1:function(e,t){return"circular"===t.scale1.kernel},uCircular2:function(e,t){return"circular"===t.scale2.kernel},uResolution:function(e){return[e.framebufferWidth,e.framebufferHeight]}},framebuffer:e.prop("output.fbo"),depth:{enable:!1},count:3})}},{}],43:[function(e,t,n){"use strict";var r=e("glslify");t.exports=function(e){return e({vert:"\n      precision highp float;\n      attribute vec2 xy;\n      void main () {\n        gl_Position = vec4(xy, 0, 1);\n      }\n    ",frag:r(["\n      ","\n\n      precision highp float;\n#define GLSLIFY 1\n\n      highp float random(vec2 co)\n{\n    highp float a = 12.9898;\n    highp float b = 78.233;\n    highp float c = 43758.5453;\n    highp float dt= dot(co.xy ,vec2(a,b));\n    highp float sn= mod(dt,3.14);\n    return fract(sin(sn) * c);\n}\n\n      uniform float uSeed;\n      void main () {\n        gl_FragData[0] = vec4(random(gl_FragCoord.xy + uSeed) * 2.0 - 1.0);\n        ","\n      }\n    ",""],e.hasExtension("webgl_draw_buffers")?"\n        #extension GL_EXT_draw_buffers : enable\n      ":"",e.hasExtension("webgl_draw_buffers")?"\n          gl_FragData[1] = vec4(1);\n        ":""),attributes:{xy:[-4,-4,0,4,4,-4]},uniforms:{uSeed:e.prop("seed")},framebuffer:e.prop("output.fbo"),depth:{enable:!1},count:3})}},{glslify:13}],44:[function(e,t,n){"use strict";t.exports=function(e,t){var n=new Array(t).fill(0).map(function(e,t){return t}),r={uInput:e.prop("input.texture"),uDt:e.prop("dt"),uRange:function(e,t){return[-(1+t.maxAmount*t.dt*2.2),1+t.maxAmount*t.dt*1.1]}};e.hasExtension("webgl_draw_buffers")&&(r.uColorInput=e.prop("input.color"));for(var i=Math.ceil(t/2),a=new Array(i).fill(0).map(function(e,t){return t}),o=0;o<i;o++)r["uVariation"+o]=e.prop("variations["+o+"].texture");for(o=0;o<n.length;o++)r["uAmount"+o]=e.prop("scales["+o+"].amount"),r["uActivatorRadius"+o]=e.prop("scales["+o+"].activatorRadius"),e.hasExtension("webgl_draw_buffers")&&(r["uColor"+o]=e.prop("scales["+o+"].color"));var u="\n    "+(e.hasExtension("webgl_draw_buffers")?"\n      #extension GL_EXT_draw_buffers : enable\n    ":"")+"\n\n    precision highp float;\n    varying vec2 uv;\n    uniform float uDt;\n    uniform vec2 uRange;\n    uniform sampler2D uInput;\n\n    "+(e.hasExtension("webgl_draw_buffers")?"uniform sampler2D uColorInput;":"")+"\n\n    "+a.map(function(e){return"uniform sampler2D uVariation"+e+";"}).join("\n    ")+"\n    "+n.map(function(e){return"uniform float uAmount"+e+";"}).join("\n    ")+"\n    "+n.map(function(e){return"uniform float uActivatorRadius"+e+";"}).join("\n    ")+"\n    "+n.map(function(t){return e.hasExtension("webgl_draw_buffers")?"uniform vec3 uColor"+t+";":""}).join("\n    ")+"\n\n    void main () {\n      "+a.map(function(e){return"\n        vec4 activatorInhibitor"+e+" = texture2D(uVariation"+e+", uv);\n        float var"+2*e+" = abs(activatorInhibitor"+e+".x - activatorInhibitor"+e+".y);\n        float step"+2*e+" = activatorInhibitor"+e+".x > activatorInhibitor"+e+".y ? uAmount"+2*e+" : -uAmount"+2*e+";\n        float var"+(2*e+1)+" = abs(activatorInhibitor"+e+".z - activatorInhibitor"+e+".w);\n        float step"+(2*e+1)+" = activatorInhibitor"+e+".z > activatorInhibitor"+e+".w ? uAmount"+(2*e+1)+" : -uAmount"+(2*e+1)+";\n      "}).join("")+"\n\n        float minVariation = var0;\n        float step = step0;\n      \n      "+(e.hasExtension("webgl_draw_buffers")?"\n      vec3 color = texture2D(uColorInput, uv).rgb;\n      vec3 outputColor = mix(color, uColor0, uAmount0);":"")+"\n\n      "+n.slice(1).map(function(t){return"\n        if (uActivatorRadius"+t+" > 0.0 && var"+t+" < minVariation) {\n          minVariation = var"+t+";\n          step = step"+t+";\n          "+(e.hasExtension("webgl_draw_buffers")?"outputColor = mix(color, uColor"+t+", uAmount"+t+");":"")+"\n        }\n      "}).join("")+"\n\n      float y = texture2D(uInput, uv).x;\n      gl_FragData[0] = vec4(\n        (y + step * uDt - uRange.x) / (uRange.y - uRange.x) * 2.0 - 1.0,\n      0, 0, 0).xyxy;\n\n      "+(e.hasExtension("webgl_draw_buffers")?"\n        gl_FragData[1] = vec4(max(vec3(-2), min(vec3(3), outputColor)), 1);\n      ":"")+"\n    }\n  ";return e({vert:"\n      precision highp float;\n      attribute vec2 xy;\n      varying vec2 uv;\n      void main () {\n        uv = xy * 0.5 + 0.5;\n        gl_Position = vec4(xy, 0, 1);\n      }\n    ",frag:u,attributes:{xy:[-4,-4,0,4,4,-4]},uniforms:r,framebuffer:e.prop("output.fbo"),depth:{enable:!1},count:3})}},{}],45:[function(e,t,n){"use strict";t.exports=function(e){var t=e[0];return e[0]=e[1],e[1]=t,e}},{}]},{},[41]);