/* File generated with Shader Minifier 1.0.3
 * http://www.ctrl-alt-test.fr
 */
#ifndef MARK_3_H_
# define MARK_3_H_

const char *mark_h_3 = ""
 "varying vec4 Y,Z;"
 "float j,k,g=acos(-1.),h=sqrt(.75);"
 "vec2 r(vec2 v,float y)"
 "{"
   "return cos(y)*v+sin(y)*vec2(-v.y,v.x);"
 "}"
 "void s(inout vec2 v,float x,float y)"
 "{"
   "float z=mod(atan(v.y,v.x),y)-y*.5;"
   "v=length(v)*vec2(cos(z),sin(z));"
   "v.x-=x;"
 "}"
 "float l(vec3 p,float f)"
 "{"
   "return length(vec2(length(p.xz)-f,p.y));"
 "}"
 "float i(vec2 p,float y,float z)"
 "{"
   "return length(max(abs(p)-vec2(y)+vec2(z),0.))-z;"
 "}"
 "float u(vec3 p)"
 "{"
   "return fract(sin(p.x*151.+p.y*33.+p.z)*11.);"
 "}"
 "float w(vec3 p)"
 "{"
   "vec2 e=vec2(1.,0.);"
   "vec3 o=smoothstep(0.,1.,fract(p));"
   "p=floor(p);"
   "vec4 n=mix(vec4(u(p+e.yyy),u(p+e.xyy),u(p+e.yxy),u(p+e.xxy)),vec4(u(p+e.yyx),u(p+e.xyx),u(p+e.yxx),u(p+e.xxx)),o.z);"
   "e=mix(n.xy,n.zw,o.y);"
   "return mix(e.x,e.y,o.x);"
 "}"
 "float A(vec3 p)"
 "{"
   "return 99.;"
 "}"
 "float B(vec3 p)"
 "{"
   "return p.y+=cos(p.x*.3+cos(p.z*.3)+j*4.)*cos(p.z*.1+cos(p.x*.2))+8.,p.xz=r(p.xz,j*22.),p.z=mod(p.z,3.)-1.5,i(p.yz,1.,.25);"
 "}"
 "float C(vec3 p)"
 "{"
   "return p.y+=cos(p.x*.3+cos(p.z*.3)+j*4.)*cos(p.z*.1+cos(p.x*.2)),p.xz=r(p.xz,j*11.),p.z=mod(p.z,3.)-1.5,i(p.yz,.5,.25);"
 "}"
 "float D(vec3 p)"
 "{"
   "return length(p+vec3(-11.,-16.,-22.))-Y.z*33.-12.;"
 "}"
 "float f(vec3 p)"
 "{"
   "float z=min(min(A(p),B(p)),C(p));"
   "return max(length(p)-66.,min(z,max(.5-z,D(p))));"
 "}"
 "void main()"
 "{"
   "k=Y.x;"
   "j=Y.y;"
   "vec3 q=vec3(Z.xy-.5,1.),p;"
   "if(k==4.)"
     "p=vec3(0.,-6.5+j*33.,5.),q.yz=r(q.yz,1.),q.xz=r(q.xz,2.);"
   "else"
     " if(k==5.)"
       "p=vec3(11.,2.,22.-j*66.),q.xz=r(q.xz,4.-j*5.);"
     "else"
       " if(k==6.)"
         "p=vec3(0.,7.-j*11.,j*-11.);"
   "q=normalize(q);"
   "vec3 b=vec3(0.,0.,0.);"
   "float a=1.,t=w(q*666.)*.2,y,z,d,m=0;"
   "while(m++<2.)"
     "{"
       "for(d=1.;t<66.&&d>t*.003;t+=max(.01,d+.01))"
         "d=f(p+q*t);"
       "if(t>66.)"
         "{"
           "break;"
         "}"
       "p+=q*t;"
       "vec2 e=vec2(.04,0.);"
       "vec3 n=vec3(f(p+e.xyy)-f(p-e.xyy),f(p+e.yxy)-f(p-e.yxy),f(p+e.yyx)-f(p-e.yyx));"
       "n=normalize(n);"
       "z=A(p);"
       "vec3 c=vec3(.05,.1,.2);"
       "d=.7;"
       "if(z>D(p))"
         "z=D(p),c=vec3(1.,0.,0.),d=.15;"
       "if(z>B(p))"
         "z=B(p),c=vec3(.6),d=.3;"
       "if(z>C(p))"
         "z=C(p),c=vec3(0.,.6,.8)*(.9-.15/clamp(dot(n,q),-1.,-.05)),d=.2,e.y=5.;"
       "n+=(w(p*e.y)+w(p*e.y*2.)+w(p*e.y*4.))*e.x;"
       "n=normalize(n);"
       "q=reflect(q,n);"
       "y=6.;"
       "for(z=1.;y>0.;y--)"
         "z-=(y*.5-f(p+n*y*.5))/exp2(y);"
       "c*=z;"
       "n.yz=r(n.yz,.6);"
       "c*=.4+.3*(1.-abs(n.y-.9));"
       "b+=a*c;"
       "a*=d;"
       "t=.3;"
     "}"
   "p=vec3(.8);"
   "q.yz=r(q.yz,.6);"
   "p+=q.y*.2;"
   "if(m<2)"
     "p*=vec3(.95,1.1,1.2);"
   "if(q.y>0.)"
     "s(q.xz,.4,g/8.),q.x=abs(q.x)-.2,p+=pow(smoothstep(.2,0.,mix(abs(q.z),length(q.xz),step(0.,q.x))),22.);"
   "vec3 color=b+a*p;"
   "gl_FragColor.xyz=length(color)*(cos((Z.y+color)*g*2)*.125+.5);"
 "}";

#endif // MARK_3_H_