port from perforce
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272
ev16-4k/redist/intro_small.h
Normal file
272
ev16-4k/redist/intro_small.h
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/* File generated with Shader Minifier 1.1.1
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* http://www.ctrl-alt-test.fr
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*/
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#ifndef INTRO_SMALL_H_
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# define INTRO_SMALL_H_
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# define U_Y "v"
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char intro_fs[] = ""
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"const int z=0x0;"
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"uniform vec4 v;"
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"float i,y,f,m,l=6.28319;"
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"int e;"
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"vec2 r;"
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"vec3 x,a,s=vec3(0.),w=vec3(0.),d=vec3(3.,2.5,2.),t=vec3(.7,.6,.4);"
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"vec4 b;"
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"vec2 n(vec2 a,float y)"
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"{"
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"return cos(y)*a+sin(y)*vec2(-a.y,a.x);"
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"}"
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"float n(inout vec2 a,float v,float y)"
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"{"
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"float z=atan(a.y,a.x),m=mod(z,y)-y*.5;"
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"a=length(a)*vec2(cos(m),sin(m));"
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"a.x-=v;"
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"return z-m;"
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"}"
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"void h(inout float z,float y)"
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"{"
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"z=mod(z-y*.5,y)-y*.5;"
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"}"
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"void h(inout float z,float y,float x)"
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"{"
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"z=max(abs(z)-x,mod(z-y*.5,y)-y*.5);"
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"}"
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"float p(float z,float y)"
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"{"
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"return floor((z-y*.5)/y);"
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"}"
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"float p(in vec3 z,in vec3 y,float a)"
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"{"
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"return length(max(abs(z)-y+vec3(a),0.))-a;"
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"}"
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"float c(in vec2 z,in vec2 y,float a)"
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"{"
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"return length(max(abs(z)-y+vec2(a),0.))-a;"
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"}"
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"float c(float z,float y,float x,float i)"
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"{"
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"return sin(z+y+i*sin(z+x));"
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"}"
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"float o(float y,float z,float x)"
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"{"
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"float a=clamp(.5+.5*(z-y)/x,0.,1.);"
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"return mix(z,y,a)-x*a*(1.-a);"
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"}"
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"float c(vec2 z)"
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"{"
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"float y=dot(z,vec2(23.2,15.7));"
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"return fract(sin(y)*232.45);"
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"}"
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"float h(vec2 y)"
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"{"
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"vec2 a=vec2(1.,0.),z=floor(y),v=fract(y);"
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"v*=v*(3.-2.*v);"
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"return-.5+mix(mix(c(z+a.yy),c(z+a.xy),v.x),mix(c(z+a.yx),c(z+a.xx),v.x),v.y);"
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"}"
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"float n(vec3 a)"
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"{"
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"a.y+=4.*c(1.1,y*3.+a.z*.02,.4,a.z*.02);"
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"a.x+=4.*c(.9,y*4.+a.z*.02,-1.4,a.z*.02);"
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"float z=p(a.z,24.);"
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"h(a.z,24.);"
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"a.xy=n(a.xy,z+c(1.1,y*4.,1.3,z*.2));"
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"z=max(12.-length(a.xz),length(length(a.xy)-32.)-1.);"
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"n(a.xy,32.,l/5.);"
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"return min(z,max(length(a.z)-1.,length(length(a.xy)-18.)-1.));"
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"}"
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"float o(vec3 y)"
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"{"
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"if(z>7)"
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"return length(y)-32.-v.w;"
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"else"
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" return length(y)-48.-v.w;"
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"}"
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"float p(vec3 a)"
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"{"
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"if(z>7)"
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"{"
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"float i=999.;"
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"for(float f=0.;f<3.;f+=1)"
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"{"
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"vec3 m=a;"
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"m.xy=n(m.xy,f+2.3*y);"
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"m.zx=n(m.zx,2.*f+4.3*y);"
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"m.z+=48.+8.*c(1.1,y*2.,.4,y*.02);"
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"m.yz=n(m.yz,f+5.9*y);"
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"m.xy=n(m.xy,f+2.3*y);"
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"i=min(i,p(m,vec3(16.,16.,16.)+v.w,3.));"
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"}"
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"return max(40.-length(a),o(i,length(a)-34.,24.));"
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"}"
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"else"
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" if(z>3)"
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"{"
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"float i=360.-y*222.-a.z;"
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"i=8.-(i<0.?0.:.001*i*i);"
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"a.y-=4.*c(1.1,y*2.+a.z*.02,.4,a.z*.02);"
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"a.x-=4.*c(.9,y*2.+a.z*.02,-1.4,a.z*.02);"
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"return length(a.xy)-i-v.w;"
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"}"
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"else"
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" return a.z+=192.-96.*y,a.xy=n(a.xy,2.3*y),a.yz=n(a.yz,1.9*y),p(a,vec3(32.,32.,32.)+v.w,0.);"
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"}"
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"float u(vec3 a)"
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"{"
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"if(z>7)"
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"{"
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"float i=p(a,vec3(555.,555.,555.),0.),f=1.;"
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"vec3 v=a;"
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"for(int m=0;m<4;m++)"
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"{"
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"v.x+=33.;"
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"v.xz=n(v.xz,1.6+.13*y);"
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"v.yz=n(v.yz,.912*y);"
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"float x=444./f;"
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"vec3 s=abs(.33-abs(mod(v-x*.5,x)-x*.5));"
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"i=max(i,111./f-min(max(s.x,s.y),min(max(s.y,s.z),max(s.z,s.x))));"
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"f*=3.;"
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"}"
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"return i;"
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"}"
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"else"
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" if(z>3)"
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"return n(a);"
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"else"
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"{"
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"float i=n(a.xy,64.,l/48.),f=p(a.z,6.);"
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"h(a.z,12.);"
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"i=c(i,y*8.,1.3,f*.2)+.8;"
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"return length(a)-i;"
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"}"
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"}"
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"float g(vec3 a)"
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"{"
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"return min(min(o(a),p(a)),u(a));"
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"}"
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"float F(vec3 a)"
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"{"
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"return g(a);"
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"}"
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"void C(vec3 a)"
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"{"
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"b=vec4(-1.8,3.,.6,2.);"
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"float z=.1;"
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"if(z>o(a))"
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"z=o(a),s=vec3(250,105,0)/255,m=.6;"
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"if(z>p(a))"
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"z=p(a),s=vec3(105,210,231)/255,m=.6;"
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"if(z>u(a))"
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"s=vec3(224,228,204)/255,m=.3;"
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"}"
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"vec3 C(vec3 y,vec3 z,vec2 a)"
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"{"
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"return smoothstep(a.x,a.y,dot(vec3(.86,.5,0.),y))*z;"
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"}"
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"vec3 k(vec3 y)"
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"{"
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"vec2 a=vec2(gl_FragCoord.xy/v.y);"
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"a.x-=v.z;"
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"vec2 z=2*a-1;"
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"float i=min(8.*abs(sin(v.x*3.1415)),1.);"
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"y*=.9+.1*sin(10.*v.x+z.x*v.y);"
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"y*=.9+.1*sin(10.*v.x+z.y*v.y);"
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"float m=1.5-length(z*2)*.15;"
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"if(a.y>=i-.02)"
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"y*=.7;"
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"if(a.y>=i-.04)"
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"y*=.7;"
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"if(a.y<=1.02-i)"
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"y*=.7;"
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"if(a.y<=1.04-i)"
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"y*=.7;"
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"return smoothstep(0.,1.,y*m*i)*2.;"
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"}"
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"void main()"
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"{"
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"y=fract(v.x);"
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"f=y*y;"
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"a=vec3(gl_FragCoord.xy/v.y-.5,.8);"
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"a.x-=v.z;"
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"vec3 l=vec3(0.,11.,-y*33.);"
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"if(z<1)"
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"l=vec3(-44.,-33.,99.),a.yz=n(a.yz,-y),a.xz=n(a.xz,-y);"
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"else"
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" if(z<2)"
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"l=vec3(22.,3.,111.*(1.-y*.3)),a.xz=n(a.xz,3.);"
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"else"
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" if(z<3)"
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"l=vec3(-44.,-33.,-99.),a.yz=n(a.yz,-y),a.xz=n(a.xz,4.5-y);"
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"else"
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" if(z<4)"
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"l=vec3(55.,33.,-155.*(1.-y*.6)),a.yz=n(a.yz,.4),a.xz=n(a.xz,-4.5-y);"
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"else"
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" if(z<5)"
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"l=vec3(11.,0.,-111.),a.xz=n(a.xz,3.);"
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"else"
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" if(z<6)"
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"l=vec3(-18.,-11.,-111.*(1.-y*.3)),a.yz=n(a.yz,-y*.3),a.xz=n(a.xz,-y);"
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"else"
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" if(z<7)"
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"l=vec3(-18.,-11.,144.*(1.-y*.3)),a.yz=n(a.yz,-y*.3),a.xz=n(a.xz,-y);"
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"else"
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" if(z<8)"
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"l=vec3(18.,-11.,111.*(1.-y*.5)),a.yz=n(a.yz,-y*.3),a.xz=n(a.xz,-.3+y*2.);"
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"else"
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" if(z<9)"
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"l=vec3(-55.,99.,177.),a.yz=n(a.yz,-.4),a.xz=n(a.xz,3.5*(1.-y*.3));"
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"else"
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" if(z<10)"
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"l=vec3(-290.,153.,-70.),a.yz=n(a.yz,.4),a.xz=n(a.xz,-y);"
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"else"
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" if(z<11)"
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"l=vec3(-66.,44.,0.),a.yz=n(a.yz,.6),a.xz=n(a.xz,4.4);"
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"else"
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" l=vec3(-33.,33.*(1.-y),-11.),a.yz=n(a.yz,-.5),a.xz=n(a.xz,-1.);"
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"a=normalize(a);"
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"x=vec3(0.,0.,0.);"
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"i=1.;"
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"float h=0.,u,p;"
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"e=0;"
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"b=vec4(-3.,8.,.9,1.);"
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"vec3 c=C(a,d,b.zw);"
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"while(e++<5)"
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"{"
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"float o=222.;"
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"for(m=1.;o>=0.&&h<999.&&m>h*1e-06;h+=m,w=a*h,o-=1.)"
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"m=g(l+w);"
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"if(o<=1)"
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"{"
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"o=0.;"
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"h=999.3;"
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"w=a*h;"
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"break;"
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"}"
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"o=smoothstep(44.,1.,o);"
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"vec3 Z=l+w;"
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"l=Z;"
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"r=vec2(.04,0.);"
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"vec3 Y=vec3(F(l+r.xyy)-F(l-r.xyy),F(l+r.yxy)-F(l-r.yxy),F(l+r.yyx)-F(l-r.yyx));"
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"C(l);"
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"Y=normalize(Y);"
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"if(h>999.)"
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"{"
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"if(e<2)"
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"b=vec4(-3.,8.,.9,1.);"
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"break;"
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"}"
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"a=reflect(a,Y);"
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"u=8.;"
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"for(p=1.;u>0.;u-=1.)"
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"p-=.5*(u-g(l+Y*u))/exp2(u);"
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"s*=p;"
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"s*=C(a,t,b.xy);"
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"x+=i*mix(s,c,o);"
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"i*=m;"
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"h=.5;"
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"w=a*h;"
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"}"
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"gl_FragColor.xyz=step(-12.,-v.x)*k(x+i*(C(a,d,b.zw)+C(a,t,b.xy)));"
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"}";
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#endif // INTRO_SMALL_H_
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