/* File generated with Shader Minifier 1.1.1
 * http://www.ctrl-alt-test.fr
 */
#ifndef MARK_1_H_
# define MARK_1_H_
# define I_Y "v"
# define I_Z "f"

const char mark_fs_1[] = ""
 "#version 130\n"
 "const int i=1;"
 "in vec4 v;"
 "in vec2 f;"
 "float z,y,x,e,l,r,a=6.28319;"
 "int m;"
 "vec2 s;"
 "vec3 n,c,w,p=vec3(.2,.22,.25);"
 "vec2 h(vec2 x,float i)"
 "{"
   "return cos(i)*x+sin(i)*vec2(-x.y,x.x);"
 "}"
 "float h(inout vec2 y,float v,float x)"
 "{"
   "float i=atan(y.y,y.x),z=mod(i,x)-x*.5;"
   "y=length(y)*vec2(cos(z),sin(z));"
   "y.x-=v;"
   "return i-z;"
 "}"
 "void d(inout float y,float x)"
 "{"
   "y=mod(y-x*.5,x)-x*.5;"
 "}"
 "void d(inout float y,float x,float z)"
 "{"
   "y=max(abs(y)-z,mod(y-x*.5,x)-x*.5);"
 "}"
 "float t(float y,float x)"
 "{"
   "return floor((y-x*.5)/x);"
 "}"
 "float o(vec3 x,float z)"
 "{"
   "return length(vec2(length(x.xz)-z,x.y));"
 "}"
 "float o(in vec3 x,in vec3 z,float i)"
 "{"
   "return length(max(abs(x)-z+vec3(i),0.))-i;"
 "}"
 "float d(float i,float x,float z,float y)"
 "{"
   "return sin(i+x+y*sin(i+z));"
 "}"
 "vec3 d()"
 "{"
   "return vec3(x*19.,24.-cos(e*9.)*8.,cos(e*5.)*24.);"
 "}"
 "void d(inout vec3 i)"
 "{"
   "i.xz=h(i.xz,.2*cos(pow(abs(i.x),.4-x*.1))),i.yx=h(i.yx,.2*cos(pow(abs(i.x),.3+x*.1)));"
 "}"
 "float h(vec3 v)"
 "{"
   "if(i==0)"
     "return d(v),d(v.x,.5),max(length(v.x)-.1,o(v,vec3(1000.,1.4,1.4),.5));"
   "else"
     " if(i==1)"
       "return length(v-d())-12.;"
     "else"
       " if(i==2)"
         "{"
           "float y=v.x;"
           "d(v.x,a);"
           "v.y-=.3*cos((v.z+y-v.x)*.5);"
           "v.z+=128.*x*cos(.7*(y-v.x));"
           "d(v.z,2.4);"
           "return o(v,vec3(1.,.1,1.),.1);"
         "}"
       "else"
         " return v.x-=128.*e,d(v.x,64.),v.x=length(v.x)-11.,(v.x<0.?length(v.yz):length(v))-5.;"
 "}"
 "float o(vec3 v)"
 "{"
   "if(i==0)"
     "{"
       "float y=v.y-5.;"
       "d(v.x,20.);"
       "h(v.yz,28.,a/9.);"
       "return max(y,o(v,vec3(10.,2.,10.),3.));"
     "}"
   "else"
     " if(i==1)"
       "{"
         "vec3 y=v;"
         "d(v.x,8.);"
         "d(v.z,8.);"
         "y-=d();"
         "v.xz=h(v.xz,atan(y.x,y.z));"
         "v.yz=h(v.yz,atan(length(y.xz),48.));"
         "float z=o(v,vec3(2.5,2.,2.5),.8);"
         "v.y+=12.;"
         "return max(z,length(v)-12.);"
       "}"
     "else"
       " if(i==2)"
         "{"
           "float y=v.z;"
           "d(v.z,a);"
           "v.y+=.3*cos((v.x+y-v.z)*.5);"
           "return o(v,vec3(1000.,.1,2.),.1);"
         "}"
       "else"
         "{"
           "v.z=length(v.z)+15.;"
           "float y=length(v.y)-15.;"
           "d(v.x,100.);"
           "h(v.zy,85.,a/40.);"
           "h(v.zx,58.,a/50.);"
           "return max(y,o(v,vec3(4.,3.,1.),1.));"
         "}"
 "}"
 "float t(vec3 y)"
 "{"
   "if(i==0)"
     "return d(y),y.x+=256.*e,d(y.x,32.),length(vec2(length(y.yz)-3.,y.x))-1.-v.z;"
   "else"
     " if(i==1)"
       "return y-=d(),y.x=length(y.xz)+4.*v.z,d(y.x,24.),length(max(abs(y.xy)-vec2(3.)+vec2(1.),0.))-1.;"
     "else"
       " if(i==2)"
         "{"
           "y.y-=8.;"
           "float z=y.x;"
           "d(y.x,32.);"
           "y.yz=h(y.yz,d(z-y.x,2.,e,1.));"
           "y.xz=h(y.xz,d(z-y.x,1.,e,2.));"
           "return o(y,vec3(8.,8.,8.),10.-v.z);"
         "}"
       "else"
         " return y.yz=h(y.yz,d(round(y.x/6.),1.,4.*x,2.)),d(y.x,6.),h(y.yz,0.,a/6.),max(abs(length(y.yz)-5.3)-.2,abs(length(y.xz)-2.+v.z)-.3);"
 "}"
 "float u(vec3 y)"
 "{"
   "if(i==0)"
     "return d(y),o(y,vec3(1000.,1.,1.),.1);"
   "else"
     " if(i==1)"
       "return y.y+=20.,d(y.x,6.3),d(y.z,1.3),o(y,vec3(3.,15.,.5),.4);"
     "else"
       " if(i==2)"
         "return y.y-=20.,d(y.x,20.),d(y.z,20.),h(y.xz,0.,a/4.),o(y,vec3(1000.,1.,1.),.2);"
       "else"
         " return d(y.z,6.),d(y.x,5.5),h(y.xz,2.,a/6.),max(abs(1.-length(y.xz))-.1,abs(length(y.y)-15.)-.1);"
 "}"
 "float g(vec3 y)"
 "{"
   "return min(min(min(h(y),o(y)),t(y)),u(y));"
 "}"
 "float b(vec2 v)"
 "{"
   "if(i==1)"
     "d(v.x,20.,100.),d(v.y,20.,100.),z=max(length(v.x),length(v.y));"
   "else"
     " if(i==2)"
       "d(v.x,20.),d(v.y,20.),z=length(v)-1.;"
     "else"
       " d(v.x,32.),d(v.y,64.),v.y=length(v.y)-20.,z=v.y<0.?length(v.x):length(v);"
   "return 4.*smoothstep(6.,0.,z);"
 "}"
 "float b(vec2 v,float y,float z)"
 "{"
   "d(v.x,y);"
   "v.x=abs(v.x);"
   "v.y=mod(v.y*3.+x*z,1.);"
   "float i=v.x*.02-step(.5,v.y)-step(.7,v.y);"
   "return step(.005,i);"
 "}"
 "vec3 F(vec2 y)"
 "{"
   "float v=b(y+vec2(.1,0.),.6,5.);"
   "v=max(v,b(y+vec2(-.2,0.),.6,-3.));"
   "return vec3(1.,1.,.3)*v;"
 "}"
 "void C(vec3 y)"
 "{"
   "c=vec3(.2,.6,.8);"
   "r=.3;"
   "s.y=1.5;"
   "float v=h(y);"
   "if(v>o(y))"
     "v=o(y),c=vec3(.1,.1,.1),r=.7,s.y=.15;"
   "if(v>t(y))"
     "v=t(y),c=vec3(1.,.2,.2),r=.3,s.y=0.;"
   "if(v>u(y))"
     "c=vec3(.4,.4,.4),r=.1,m=2;"
 "}"
 "void C(vec3 x,float v)"
 "{"
   "n+=x*l,l*=v;"
 "}"
 "void main()"
 "{"
   "y=v.x;"
   "x=v.y;"
   "e=v.y;"
   "vec3 i=vec3(.8,f.yx-.5),a;"
   "if(y==0.)"
     "a=vec3(x*120.-120.,-24.,0.),i.xy=h(i.xy,x-.9);"
   "else"
     " if(y==1.)"
       "a=vec3(0.,5.,-2.),i.xy=h(i.xy,-.4),i.xz=h(i.xz,x),e=v.y*v.y;"
     "else"
       " if(y==2.)"
         "a=vec3(-25.,0.,x*20.-19.),i.xy=h(i.xy,-.2);"
       "else"
         " if(y==3.)"
           "a=vec3(-x*200.+140,-2.,5.),i.xy=h(i.xy,x-.8),i.xz=h(i.xz,3.14);"
         "else"
           " if(y==4.)"
             "a=vec3(0.,40.,x*8.),i.xy=h(i.xy,-x),e=0;"
           "else"
             " if(y==5.)"
               "a=vec3(0.,40.,x*-64.+56.),i.xy=h(i.xy,-1.),e=.4*v.y*v.y;"
             "else"
               " if(y==8.)"
                 "a=vec3(8.,8.,x*24.-32.),i.xy=h(i.xy,-.3),i.xz=h(i.xz,x),e=0;"
               "else"
                 " if(y==9.)"
                   "a=vec3(x*8.,16.,0.),i.xy=h(i.xy,-x-.5),e=v.y*v.y;"
                 "else"
                   " if(y==10.)"
                     "a=vec3(2.,x*4.+2.,x*12.+4.),i.xy=h(i.xy,-.2),i.xz=h(i.xz,-x);"
                   "else"
                     " if(y==11.)"
                       "a=vec3(x*64.+48.,x*-4.+6.,x*64.-56.),i.xy=h(i.xy,-.2),i.xz=h(i.xz,x),e=4.*v.y;"
                     "else"
                       " if(y==12.)"
                         "a=vec3(30.,-8.,-8.),i.xy=h(i.xy,.2),i.xz=h(i.xz,-x+3.),e=.4*v.y*v.y;"
                       "else"
                         " if(y==13.)"
                           "a=vec3(-60.,12.,0.),i.xy=h(i.xy,x-1.);"
   "i=normalize(i);"
   "n=vec3(0.,0.,0.);"
   "l=1.;"
   "float d=0.,u,k;"
   "m=0;"
   "while(m++<2)"
     "{"
       "for(r=1.;d<250.&&r>d*.003;d+=r,w=i*d)"
         "r=g(a+w);"
       "vec3 t=a+w;"
       "float o=0.,F=50.;"
       "if(a.y<F&&t.y>F)"
         "{"
           "float Z=(a.y-F)/(a.y-t.y);"
           "a+=w*Z;"
           "o=b(a.xz)*smoothstep(220.,0.,Z*d);"
         "}"
       "a=t;"
       "s=vec2(.04,0.);"
       "vec3 Z=vec3(g(a+s.xyy)-g(a-s.xyy),g(a+s.yxy)-g(a-s.yxy),g(a+s.yyx)-g(a-s.yyx));"
       "Z=normalize(Z);"
       "C(a);"
       "float Y=.45+.4*dot(Z,vec3(0,1.,0));"
       "C(vec3(1.,1.,1.)*o,1.-o);"
       "z=smoothstep(0.,128.,d);"
       "C(p*z,1.-z);"
       "if(d>250.)"
         "{"
           "break;"
         "}"
       "i=reflect(i,Z);"
       "u=6.;"
       "for(k=1.;u>0.;u--)"
         "k-=(u*.5-g(a+Z*u*.5))/exp2(u);"
       "c*=k*Y;"
       "n+=l*c;"
       "l*=r;"
       "d=.5;"
       "w=i*d;"
     "}"
   "gl_FragColor.xyz=n;"
 "}";

#endif // MARK_1_H_