JS1k: The JavaScript code golfing competition

for(_='(PZorYvecXX3(W[i]V/2UatTsin(RMTh.RQ floT,0g.iongl_FragCoYd.xrocess)*.;break;}i++){,1),);fY(cos(*=mT2(a-RaRaa)ya=aUp.length(z)=pow(,5.f(goaZ,"	unifYmlog(/cU. ;i=0i<;void main(){}"cS(AahZ,Aso(A=ch(3563
i in g)g[i[0]+i[7]+[i[13]]]=gV;P=cr(
3"Ttribute X2 Pgl_Posit=X4Z
2"precis mediump;Bt=0.32X3 p=W0.3)+WyU00.-1.,-2).xzy*t;c=1a=ceil(B*.3+Ue3)+B*.1;p.zxzxX3 z=p9if(dot(z,z)>4.){t+=Ua=az.z/5b=Tan(z.y,z.x5c5.*c/+1zWRabRaRba))+p;}lY=X4(1.-i/32.-t+pU.if(<1e-4||t>1.)lgZurZbf(A=34962,cu()ba(A,new Int8Array([-3,-3]35044a.width=a.height=400;eet(z=0vto(0,2,51202	M"0setInterval(\'1	B"A+=.01da(6,3)\'6f=new AudioContext;w=f.creTeScriptPY(4096w.connect(f.destinTw.onaudiop=funct(b){z++;D=b.outputBuffer.getChannelDTa(0i=4096;i--;)DV/=1.5,C=7;--C;)DV+=Qi/326*(2.5+(48<z%96)(C+C*(1>z%C))Qz/C)/C/(3+(i>>z%24&1)/5)};';G=/[^ -PS[-}]/.exec(_);)with(_.split(G))_=join(shift());eval(_)

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

P = g.createProgram()

g.shaderSource(A=g.createShader(35633),"attribute vec2 P;void main(){gl_Position=vec4(P,0,1);}")
g.compileShader(A);g.attachShader(P,A)

g.shaderSource(A=g.createShader(35632),"precision mediump float;uniform float T;void main(){ float t=0.;for( float i=0.;i<32.;i++){vec3 p=vec3(0,1.3,0)+vec3(gl_FragCoord.xy/200.-1.,-2).xzy*t; float c=1.; float a=ceil(T*.3+gl_FragCoord.x/2e3)+T*.1;p.zy*=mat2(cos(a),-sin(a),sin(a),cos(a));a=a/2.;p.xy*=mat2(cos(a),-sin(a),sin(a),cos(a));a=a/2.;p.zx*=mat2(cos(a),-sin(a),sin(a),cos(a));vec3 z=p;for( float i=0.;i<9.;i++){if(dot(z,z)>4.){t+=log(length(z))*length(z)/c/2./2.;break;} float a=acos(z.z/length(z))*5.; float b=atan(z.y,z.x)*5.;c=pow(length(z),5.)*5.*c/length(z)+1.;z=pow(length(z),5.)*vec3(sin(a)*cos(b),sin(a)*sin(b),cos(a))+p;}gl_FragColor=vec4(1.-i/32.-t+p/2.,1);if(log(length(z))*length(z)/c/2.<1e-4||t>1.)break;}}")

g.compileShader(A);g.attachShader(P,A)
g.linkProgram(P);g.useProgram(P)

g.bindBuffer(A=34962,g.createBuffer())
g.bufferData(A,new Int8Array([-3,1,1,-3,1,1]),35044)

a.width=a.height=400;
g.enableVertexAttribArray(z=0)
g.vertexAttribPointer(0,2,5120,0,0,0)

g.uniform2f(g.getUniformLocation(P,"M"),0,0);

setInterval('g.uniform1f(g.getUniformLocation(P,"T"),A+=.01);g.drawArrays(6,0,3)',16);

f = new AudioContext();
w = f.createScriptProcessor(4096,1,1)
w.connect(f.destination)
if(true)w.onaudioprocess=function(e) {
  z++
  q=e.outputBuffer.getChannelData(0)
  for(i=4096;i--;){
  q[i]/=1.5
  for(j=7;--j;)                             
      q[i]+=Math.sin(i/326*(5/2+(48<z%96))*(j+j*(1>z%j)))*Math.sin(z/j)/j/(3+((i>>(z%24))&1)/5)
  }
}