JS1k: The JavaScript code golfing competition

_='KAJ3"ute 2 P;gl_PositW=4(P1j"
BJ2"pNcisW mediump ;~ 2 R;~  T; M(|pZ20H|aT,5*T,05*Ts=s@(ac=cos(ap*=m3(q*Eq*Ey,z+&Ez+&E&q,z&Ez&E&q)x+y8GXyxy+z8yzXzyz+x8zxXxz;p=p*Q3-.3*(Q3-QjNturn length(p)*pow(Q3,-20j|a0-1b(2.*#Od.G-R)/R.yy^cQ-dot(b,b)*.1p; t=,d;32Hp=a+b*t;d=t+=dt>2)bNakd<1Z|s10c=nOmalize((YGy:GyYyG:yGYyyx:yyx))bNak;}}#lO=4(c^j"$A$B%	A%,B
l@k	P
use	P
b@dB(A=34962,BB()
bDa(A,7Flo32!([-,-,,]35044
enableV!(B
vPo@t?(0,2,51260,0
~2R"a.width*=1/*(=300a=7De;setInt?val(\'K~1T"(7De-a)*01
d`w!s(46)\'^6)
KShad?(3nifOm=KcNes.f(KgetULocW(P,"1,-1^	Prog`m(a.heightat),c.fO(@t i=0;i<M(p;if(&y*shad?Source(p.void ma@(Z.0?texAt);flo-vec,0,=(uff?!Ar`y#gl_F`gCo$
compile%
tachP&x*7new 8<):)-?er@inEz,GxyH;i++ZJ3563Kg.NreOorQ1.WionX=-Y+Z){^,1`raj}qy| ~utrib';for(Y in $='~|qj`^ZYXWQONKJHGE@?:87&%$#!	
')with(_.split($[Y]))_=join(pop());eval(_)

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

g.shaderSource(A=g.createShader(35633),"attribute vec2 P;void main(){gl_Position=vec4(P,0,1);}");
g.shaderSource(B=g.createShader(35632),"precision mediump float;uniform vec2 R;uniform float T;float M(vec3 p){for(int i=0;i<20;i++){vec3 a=vec3(T,.05*T,.005*T),s=sin(a),c=cos(a);p*=mat3(c.y*c.z,c.y*-s.z,-s.y,s.x*s.y*c.z+c.x*s.z,s.x*s.y*-s.z+c.x*c.z,s.x*c.y,c.x*s.y*c.z-s.x*s.z,c.x*s.y*-s.z-s.x*c.z,c.x*c.y);if(p.x+p.y<.0)p.xy=-p.yx;if(p.y+p.z<.0)p.yz=-p.zy;if(p.z+p.x<.0)p.zx=-p.xz;p=p*1.3-.3*(1.3-1.);}return length(p)*pow(1.3,-20.0);}void main(){vec3 a=vec3(0,0,-1),b=vec3((2.*gl_FragCoord.xy-R)/R.yy,1),c=vec3(1.-dot(b,b)*.1),p;float t=.0,d;for(int i=0;i<32;i++){p=a+b*t;d=M(p);t+=d;if(t>2.0)break;if(d<.01){vec3 s=vec3(.01,0,0);c=normalize(vec3(M(p+s.xyy)-M(p-s.xyy),M(p+s.yxy)-M(p-s.yxy),M(p+s.yyx)-M(p-s.yyx)));break;}}gl_FragColor=vec4(c,1);}");

g.compileShader(A);
g.compileShader(B);
g.attachShader(P=g.createProgram(),A);
g.attachShader(P,B);
g.linkProgram(P);
g.useProgram(P);
g.bindBuffer(A=34962,B=g.createBuffer());
g.bufferData(A,new Float32Array([-1,-1,1,-1,-1,1,1,-1,1,1,-1,1]),35044);
g.enableVertexAttribArray(B);
g.vertexAttribPointer(0,2,5126,0,0,0);
g.uniform2f(g.getUniformLocation(P,"R"),a.width*=1/a.height*(a.height=300),a.height);
a=new Date;

setInterval('g.uniform1f(g.getUniformLocation(P,"T"),(new Date-a)*.001);g.drawArrays(4,0,6)',16)