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the_gate
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teemun_uus
| Author | SHA1 | Date | |
|---|---|---|---|
| 984a15f4cd |
File diff suppressed because it is too large
Load Diff
@ -1,305 +1,336 @@
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// Generated with Shader Minifier 1.5.1 (https://github.com/laurentlb/Shader_Minifier/)
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#ifndef FRAGMENT_INL_
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# define FRAGMENT_INL_
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# define VAR_fft_output "p"
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# define VAR_o "f"
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# define VAR_syncs "a"
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# define VAR_fft_output "f"
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# define VAR_o "v"
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# define VAR_syncs "n"
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const char *fragment_frag =
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"#version 460\n"
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"precision mediump float;"
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||||
"out vec4 f;"
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||||
"const float m=2.*acos(-1.),v=sqrt(5.)*.5+.5;"
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"layout(location=0)uniform float a[7];"
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"layout(location=8)uniform float p[512];"
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||||
"float y=a[0];"
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||||
"vec2 c=vec2(1920,1080);"
|
||||
"const float z=22./7.;"
|
||||
"vec3 n(vec3 v)"
|
||||
"out vec4 v;"
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||||
"layout(location=0)uniform float n[7];"
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||||
"layout(location=8)uniform float f[512];"
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||||
"float m=n[0];\n"
|
||||
"#define saturate(x)clamp(x,0.,1.)\n"
|
||||
"#define dot2(x)dot(x,x)\n"
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||||
"float d=m*.25,s=sin(d)*.5+.7;"
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||||
"vec3 e=vec3(9.*cos(d),6.*abs(sin(d))/-.75+s,1);"
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||||
"float c=sin(d)*.075+.125;"
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||||
"vec3 x=vec3(1,.6,.3),o=vec3(.2,.01,.6),p=vec3(.95,.93,.88),l=vec3(.05),r=vec3(0,9,21);"
|
||||
"struct Ray{vec3 origin,direction;};"
|
||||
"struct Rect{vec3 center,side1,side2,side3,side4;vec3 up,right,front;vec2 halfSize;};"
|
||||
"mat3 t()"
|
||||
"{"
|
||||
"return normalize(v);"
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"float v=d;"
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||||
"return mat3(cos(v),-sin(v),0.,sin(v),cos(v),0.,0.,0.,1.);"
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||||
"}"
|
||||
"float n(float v,float f,float y)"
|
||||
"vec3 t(vec3 v,float d)"
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||||
"{"
|
||||
"return clamp(v,f,y);"
|
||||
"vec3 f=vec3(0,1,0);"
|
||||
"return f*cos(d)+cross(v,f)*sin(d)+v*dot(v,f)*(1.-cos(d));"
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||||
"}"
|
||||
"mat2 n(float v)"
|
||||
"mat3 t(vec3 v)"
|
||||
"{"
|
||||
"float f=sin(v);"
|
||||
"v=cos(v);"
|
||||
"return mat2(v,-f,f,v);"
|
||||
"v=normalize(vec3(0,1,0)-v);"
|
||||
"vec3 d=normalize(cross(v,vec3(0,1,0)));"
|
||||
"return mat3(d,normalize(cross(d,v)),v);"
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||||
"}"
|
||||
"float x(float v,float y,float m)"
|
||||
"Ray t(vec2 v)"
|
||||
"{"
|
||||
"float z=max(m-abs(v-y),0.);"
|
||||
"return max(v,y)+z*z*.25/m;"
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||||
"vec3 d=r;"
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||||
"return Ray(d,normalize(t(d)*vec3(v,2.5)));"
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||||
"}"
|
||||
"float n(vec2 v,int y)"
|
||||
"void t(out Rect v)"
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||||
"{"
|
||||
"if(y==1)"
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||||
"float f=d;"
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||||
"v.up=vec3(0,0,1);"
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||||
"v.right=vec3(1,0,0);"
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||||
"v.front=normalize(cross(v.right,v.up));"
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||||
"v.halfSize=vec2(2.5,1.5)*(vec2(cos(f),sin(f))*.25+.75);"
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"v.center=vec3(0,6,sin(f)*4.-1.5);"
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||||
"v.side1=v.center+v.halfSize.x*v.right+v.halfSize.y*v.up;"
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||||
"v.side2=v.center-v.halfSize.x*v.right+v.halfSize.y*v.up;"
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||||
"v.side3=v.center-v.halfSize.x*v.right-v.halfSize.y*v.up;"
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||||
"v.side4=v.center+v.halfSize.x*v.right-v.halfSize.y*v.up;"
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||||
"}"
|
||||
"float t(vec3 v,vec3 d,vec3 f,vec3 i,vec3 c)"
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||||
"{"
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||||
"v=normalize(cross(d,f));"
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||||
"f=normalize(cross(f,i));"
|
||||
"i=normalize(cross(i,c));"
|
||||
"d=normalize(cross(c,d));"
|
||||
"return acos(dot(-v,f))+acos(dot(-f,i))+acos(dot(-i,d))+acos(dot(-d,v))-2.*acos(-1.);"
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||||
"}"
|
||||
"vec3 R,y;"
|
||||
"Rect i;"
|
||||
"vec2 t(vec2 v,vec2 i)"
|
||||
"{"
|
||||
"return v.x<i.x?"
|
||||
"v:"
|
||||
"i;"
|
||||
"}"
|
||||
"float h(vec3 v)"
|
||||
"{"
|
||||
"return v.y+.75;"
|
||||
"}"
|
||||
"float h(vec3 v,vec3 d,float f)"
|
||||
"{"
|
||||
"return length(v-d)-f;"
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||||
"}"
|
||||
"float h(vec3 v,vec3 d,vec3 f)"
|
||||
"{"
|
||||
"v-=d;"
|
||||
"d=f-d;"
|
||||
"float y=saturate(dot(v,d)/dot(d,d));"
|
||||
"return length(v-d*y)-c;"
|
||||
"}"
|
||||
"float h(vec3 v,vec3 f,vec3 d,vec3 i,vec3 y)"
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||||
"{"
|
||||
"vec3 x=d-f,s=v-f,c=i-d,n=v-d,R=y-i;"
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||||
"i=v-i;"
|
||||
"d=f-y;"
|
||||
"f=v-y;"
|
||||
"v=cross(x,d);"
|
||||
"return sqrt(sign(dot(cross(x,v),s))+sign(dot(cross(c,v),n))+sign(dot(cross(R,v),i))+sign(dot(cross(d,v),f))<3.?"
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||||
"min(min(min(dot2(x*clamp(dot(x,s)/dot2(x),0.,1.)-s),dot2(c*clamp(dot(c,n)/dot2(c),0.,1.)-n)),dot2(R*clamp(dot(R,i)/dot2(R),0.,1.)-i)),dot2(d*clamp(dot(d,f)/dot2(d),0.,1.)-f)):"
|
||||
"dot(v,s)*dot(v,s)/dot2(v));"
|
||||
"}"
|
||||
"vec2 w(vec3 v)"
|
||||
"{"
|
||||
"vec2 d=t(t(t(t(t(vec2(h(v),3),vec2(h(v,vec3(-4.5,.75,0),1.5),1.05)),vec2(h(v,vec3(-1.5,.75,0),1.5),1.25)),vec2(h(v,vec3(1.5,.75,0),1.5),1.45)),vec2(h(v,vec3(4.5,.75,0),1.5),1.65)),vec2(h(v,e,s),0));"
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||||
"d=t(d,vec2(h(v,R,y),0));"
|
||||
"return t(d,vec2(h(v,i.side1,i.side2,i.side3,i.side4),0));"
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||||
"}"
|
||||
"vec2 a(vec3 v)"
|
||||
"{"
|
||||
"return t(t(t(t(vec2(v.y+.75,3),vec2(h(v,vec3(-4.5,.75,0),1.5),1.05)),vec2(h(v,vec3(-1.5,.75,0),1.5),1.25)),vec2(h(v,vec3(1.5,.75,0),1.5),1.45)),vec2(h(v,vec3(4.5,.75,0),1.5),1.65));"
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||||
"}"
|
||||
"vec2 u(vec3 v)"
|
||||
"{"
|
||||
"return t(t(t(t(vec2(h(v),3),vec2(h(v,vec3(-4.5,.75,0),1.5),1.05)),vec2(h(v,vec3(-1.5,.75,0),1.5),1.25)),vec2(h(v,vec3(1.5,.75,0),1.5),1.45)),vec2(h(v,vec3(4.5,.75,0),1.5),1.65));"
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||||
"}"
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||||
"vec3 C(vec3 v)"
|
||||
"{"
|
||||
"vec2 i=vec2(2e-4,0);"
|
||||
"return normalize(vec3(a(v+i.xyy).x,a(v+i.yxy).x,a(v+i.yyx))-a(v).x);"
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||||
"}"
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||||
"vec2 C(Ray v)"
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||||
"{"
|
||||
"float d=0.;"
|
||||
"vec2 f=vec2(-1);"
|
||||
"for(int i=0;i<128;++i)"
|
||||
"{"
|
||||
"float y=dot(v,vec2(127.1,311.7));"
|
||||
"return fract(sin(y)*43758.5453123);"
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||||
"}"
|
||||
"v=50.*fract(v*.3183099);"
|
||||
"return fract(v.x*v.y*(v.x+v.y));"
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||||
"}"
|
||||
"float n(vec2 v,float y,int f)"
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||||
"{"
|
||||
"vec2 m=floor(v);"
|
||||
"v=fract(v);"
|
||||
"v=v*v*(3.-2.*v);"
|
||||
"float z=y;"
|
||||
"if(f==1)"
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||||
"z=2.;"
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"return-y+z*mix(mix(n(m+vec2(0),f),n(m+vec2(1,0),f),v.x),mix(n(m+vec2(0,1),f),n(m+vec2(1),f),v.x),v.y);"
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||||
"}"
|
||||
"float n(vec3 v,float y,float m)"
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||||
"{"
|
||||
"vec2 f=abs(vec2(length(v.xy),v.z))-vec2(m,y);"
|
||||
"return min(max(f.x,f.y),0.)+length(max(f,0.));"
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"}"
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||||
"float n(vec3 v,vec3 y)"
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||||
"{"
|
||||
"v=abs(v)-y;"
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||||
"return length(max(v,0.))+min(max(v.x,max(v.y,v.z)),0.);"
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||||
"}"
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||||
"float n(vec3 v,vec2 y)"
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||||
"{"
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||||
"v.xy*=n(.5);"
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"vec3 m=abs(v);"
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||||
"return max(m.z-y.y,max(m.x*.866025+v.y*.5,-v.y)-y.x*.5);"
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||||
"}"
|
||||
"float x(vec3 v)"
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||||
"{"
|
||||
"v=abs(v);"
|
||||
"return(v.x+v.y+v.z-60.)*.577;"
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||||
"}"
|
||||
"float s=0.;"
|
||||
"vec3 l=vec3(.36,.9,0);"
|
||||
"float t(vec3 v)"
|
||||
"{"
|
||||
"return min((y-v.y)*v.z,v.x*z);"
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||||
"}"
|
||||
"vec3 w(vec3 v)"
|
||||
"{"
|
||||
"for(float f=0.;f<7.;f++)"
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||||
"{"
|
||||
"float m=9.+f*3.,z=1.;"
|
||||
"if(y>m)"
|
||||
"{"
|
||||
"if(mod(f,2.)>=1.)"
|
||||
"z=-1.;"
|
||||
"v.xy*=n((9.+9.*n(sin(t(vec3(1.5,m,4))*.06),-.9,.9))*z);"
|
||||
"}"
|
||||
"}"
|
||||
"return v;"
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||||
"}"
|
||||
"float n(vec2 v)"
|
||||
"{"
|
||||
"if(y>=v.y)"
|
||||
"v.x+=.045*n(sin(t(vec3(3,v.y,40))*.4),-.8,.8);"
|
||||
"return v.x;"
|
||||
"}"
|
||||
"float n(vec2 v,float f)"
|
||||
"{"
|
||||
"v+=n(v,1.,1);"
|
||||
"vec2 y=1.-abs(sin(v));"
|
||||
"y=mix(y,abs(cos(v)),y);"
|
||||
"return pow(1.-pow(y.x*y.y,.65),f);"
|
||||
"}"
|
||||
"vec3 n(vec3 v,int m)"
|
||||
"{"
|
||||
"float f=0.,i=1e3,r=z/12.,a,s=floor(atan(v.y,v.x)/r+.5)*r;"
|
||||
"vec3 l=v;"
|
||||
"l.xy=n(s)*l.xy;"
|
||||
"float c=length(max(abs(l.xy-vec2(1.8,0))-vec2(.24,.14),0.))-.02,d=abs(length(v.xy)-1.8)-.2;"
|
||||
"c=min(c,d);"
|
||||
"d=x(abs(length(v.xy)-1.75)-.08,abs(v.z-.1)-.04,.005);"
|
||||
"c=x(max(-d,c),abs(v.z)-.1,.02);"
|
||||
"vec3 p=w(v),t=p;"
|
||||
"r=z/16.;"
|
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"t.xy=n(floor(atan(p.y,p.x)/r+.5)*r)*t.xy;"
|
||||
"d=n(t.xyz-vec3(1.75,0,0),vec3(.04,.14,.05))-.02+n(v.xy*1e2,.001,0);"
|
||||
"c=min(c,d);"
|
||||
"if(c==d)"
|
||||
"f=6.;"
|
||||
"d=1e3;"
|
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"r=1.5;"
|
||||
"float e=0.,u,g=4.,C=.6,F=.2;"
|
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"for(int f=0;f<4;f++)"
|
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"a=n(vec3(v.x,v.y+r+.05,v.z),vec3(2,.2,r))-.05,d=min(d,a),r+=.2;"
|
||||
"d+=n(v.xz*50.+2e2,.007,0);"
|
||||
"c=min(c,d);"
|
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"if(c==d)"
|
||||
"f=2.;"
|
||||
"if(m==1)"
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||||
"{"
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||||
"vec2 f=v.xy;"
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"for(int v=0;v<4;v++)"
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"u=n((f+y)*C,g)+n((f-y)*C,g),e+=u*F,f*=mat2(1.6,1.2,-1.2,1.6),C*=1.9,F*=.22,g=mix(g,1.,.4);"
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"}"
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"d=max(max(-n(v,2.,min(1.7-(y-28.9)*2.5,2.3)),n(v,.025,1.6)-e*.15),n(v,.3,1.7));"
|
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"c=min(c,d);"
|
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"if(c==d)"
|
||||
"f=1.;"
|
||||
"d=v.y+3.7+n(vec2(v.x,v.z*.44-40.)*.04+1e2,20.,0)+.25*sin(v.z*.5+y);"
|
||||
"c=min(c,d);"
|
||||
"if(c==d)"
|
||||
"f=3.;"
|
||||
"d=x(v+vec3(-75,0,100));"
|
||||
"c=min(c,d);"
|
||||
"if(c==d)"
|
||||
"f=3.;"
|
||||
"for(float m=0.;m<8.;m++)"
|
||||
"{"
|
||||
"l=v;"
|
||||
"s=24.67/(z*2.)+(m+1.)*z/4.;"
|
||||
"if(m==1.)"
|
||||
"s+=.2;"
|
||||
"if(m==7.)"
|
||||
"s-=.2;"
|
||||
"l.xy=n(s)*l.xy;"
|
||||
"float r=9.+(m-1.)*3.+1.5;"
|
||||
"if(m>0.)"
|
||||
"{"
|
||||
"l.x-=1.95;"
|
||||
"vec3 v=l;"
|
||||
"if(y>r)"
|
||||
"v.x=n(vec2(v.x,r));"
|
||||
"float m=n(vec3(l.x-.06,l.yz),vec2(.1,.15))-.01;"
|
||||
"d=min(max(-n(vec3(v.x-.14,v.yz),vec2(.22))-.01,n(vec3(v),vec2(.2,.12))-.02),m);"
|
||||
"c=min(c,d);"
|
||||
"if(c==d)"
|
||||
"f=4.;"
|
||||
"if(c==m)"
|
||||
"if(y>r+.2)"
|
||||
"f=5.,i=min(d,m);"
|
||||
"}"
|
||||
"}"
|
||||
"return vec3(c,f,i);"
|
||||
"}"
|
||||
"float n(vec3 v,vec3 y,int m)"
|
||||
"{"
|
||||
"vec3 f;"
|
||||
"float c=0.;"
|
||||
"for(int i=0;i<100;i++)"
|
||||
"{"
|
||||
"f=n(v+y*c,0);"
|
||||
"if(m==0&&f.z<.3)"
|
||||
"s+=pow(.01/f.z,.8)*.6;"
|
||||
"c+=f.x;"
|
||||
"if(f.x<.001||c>5e2)"
|
||||
"f=w(v.origin+v.direction*d);"
|
||||
"if(f.x<2e-4*d||d>=1e2)"
|
||||
"break;"
|
||||
"d+=f.x;"
|
||||
"}"
|
||||
"return c;"
|
||||
"if(d>=1e2)"
|
||||
"f.y=-1.;"
|
||||
"return vec2(d,f.y);"
|
||||
"}"
|
||||
"vec3 h(vec3 v)"
|
||||
"vec2 a(Ray v)"
|
||||
"{"
|
||||
"vec2 f=vec2(.01,0);"
|
||||
"return n(n(v,1).x-vec3(n(v-f.xyy,1).x,n(v-f.yxy,1).x,n(v-f.yyx,1)));"
|
||||
"}"
|
||||
"float h(vec3 v,vec3 y,float f,float m,vec3 c,float i)"
|
||||
"{"
|
||||
"vec3 d=n(y-v);"
|
||||
"f=n(dot(c,d)*f,0.,f)/(1.+i*length(y-v));"
|
||||
"i=n(v+c*.0025,d,1);"
|
||||
"if(i<length(y-v))"
|
||||
"f*=m;"
|
||||
"return f;"
|
||||
"}"
|
||||
"float h(vec3 v,vec3 f,vec3 y,float m)"
|
||||
"{"
|
||||
"return pow(max(dot(reflect(y,v),f),0.),m)*((m+8.)/(z*8.));"
|
||||
"}"
|
||||
"vec3 h(vec3 v,vec3 y,vec3 f,vec3 m)"
|
||||
"{"
|
||||
"return vec3(0,.1,.3)+pow(dot(y,f)*.4+.6,60.)*vec3(.11,.16,.18)*.3-vec3(.73,.15,.66)*pow(n(1.-dot(y,-m),0.,1.),.7)+vec3(h(y,f,m,60.))*.2;"
|
||||
"}"
|
||||
"vec3 h(vec2 v,vec3 y,vec3 f,float m)"
|
||||
"{"
|
||||
"y=n(f-y);"
|
||||
"f=n(cross(vec3(0,1,0),y));"
|
||||
"return n(y*m+v.x*f+v.y*cross(y,f));"
|
||||
"}"
|
||||
"vec3 h()"
|
||||
"{"
|
||||
"vec3 v=vec3(0,n(6.-y,2.,6.),n(1e2-y*11.,6.,1e2));"
|
||||
"if(y>7.5)"
|
||||
"v+=vec3(0,n(7.5-y,-1.,0.),0);"
|
||||
"if(y>10.5)"
|
||||
"v=vec3(2,-1,1);"
|
||||
"if(y>12.)"
|
||||
"v=vec3(-1,-.7,4);"
|
||||
"if(y>14.5)"
|
||||
"v=vec3(0,0,4),v.yz*=n(-.6-cos(y-15.)*.05),v.xz*=n(sin((y-16.5)*.1));"
|
||||
"if(y>23.5)"
|
||||
"v=vec3(3,-.7,4);"
|
||||
"if(y>32.5)"
|
||||
"v=vec3(-20,10,50);"
|
||||
"if(y>36.5)"
|
||||
"v=vec3(3,-.7,4),v.yz*=n((1.-cos(y-36.5))*-.025),v.xz*=n(sin((y-36.5)*.07));"
|
||||
"return v;"
|
||||
"}"
|
||||
"vec3 n()"
|
||||
"{"
|
||||
"vec3 v=vec3(0,-.5,0);"
|
||||
"if(y>10.5)"
|
||||
"v=vec3(1.7,-1.1,0);"
|
||||
"if(y>12.)"
|
||||
"v=vec3(0);"
|
||||
"if(y>14.5)"
|
||||
"v=mix(vec3(1.5,1.4,0),vec3(-1.5,1.4,0),(y-16.5)*.13);"
|
||||
"if(y>23.5)"
|
||||
"v=vec3(0);"
|
||||
"return v;"
|
||||
"}"
|
||||
"vec3 r(vec3 v)"
|
||||
"{"
|
||||
"if(y>10.75)"
|
||||
"float d=0.;"
|
||||
"vec2 f=vec2(-1);"
|
||||
"for(int i=0;i<64;++i)"
|
||||
"{"
|
||||
"float f=smoothstep(-1.,.8,sin(t(vec3(.8,10.75,8))*2.));"
|
||||
"v=mix(v,f*1.4*l,f*.76);"
|
||||
"f=u(v.origin+v.direction*d);"
|
||||
"if(f.x<2e-4*d||d>=1e2)"
|
||||
"break;"
|
||||
"d+=f.x;"
|
||||
"}"
|
||||
"return v;"
|
||||
"}"
|
||||
"vec3 h(vec3 v,vec3 y,float f,float m)"
|
||||
"if(d>=1e2)"
|
||||
"f.y=-1.;"
|
||||
"return vec2(d,f.y);"
|
||||
"}\n"
|
||||
"#if 1\n"
|
||||
"float h(Ray v)"
|
||||
"{"
|
||||
"return vec3(h(v,n(vec3(0,.3,.8)),n(y),pow(10.,m)))*f;"
|
||||
"}"
|
||||
"vec3 h(vec2 v)"
|
||||
"{"
|
||||
"vec3 f=h(),m=h(v,f,n(),n((43.-y)*-2.,2.,25.)),c=vec3(0);"
|
||||
"float z=n(f,m,0),i=0.;"
|
||||
"if(z<5e2)"
|
||||
"float d=1.,f=0.;"
|
||||
"for(int i=0;i<64;++i)"
|
||||
"{"
|
||||
"vec3 v=f+m*z,d=h(v);"
|
||||
"i=n(v,0).y;"
|
||||
"c+=vec3(.82,.5,.9)*h(v,vec3(10,15,25),1.,.2,d,1e-10);"
|
||||
"c+=vec3(.79,.66,.43)*h(v,vec3(4,2,-15),1.,1.,d,1e-10);"
|
||||
"c+=vec3(0,.06,.7)*h(v,vec3(0,0,5),n((y-29.)*1e2,0.,50.),0.,d,3.1);"
|
||||
"c+=vec3(.29,.28,.33)*n(dot(d,n(vec3(0,1,10))),0.,1.);"
|
||||
"if(i==0.)"
|
||||
"c*=vec3(.2,.3,.3)+h(d,m,.5,2.);"
|
||||
"if(i==1.)"
|
||||
"c*=h(v,d,n(vec3(0,.3,.8)),n(m));"
|
||||
"if(i==2.)"
|
||||
"c*=vec3(.7,.7,.4)+n(v.xz*3.+1.5,.1,0);"
|
||||
"if(i==3.)"
|
||||
"c*=vec3(.8,.8,.5)+n(v.xz*5e2+1e5,.3,0);"
|
||||
"if(i==4.)"
|
||||
"c*=vec3(0,.08,.11)+h(d,m,.3,.7);"
|
||||
"if(i==5.)"
|
||||
"c=l*.4;"
|
||||
"if(i==6.)"
|
||||
"c*=vec3(.01,.04,.06)+h(d,m,.1,2.5);"
|
||||
"vec2 c=u(v.origin+v.direction*f);"
|
||||
"if(c.y>0.)"
|
||||
"{"
|
||||
"d=min(d,.5+.5*c.x/(.125*f));"
|
||||
"if(d<0.)"
|
||||
"break;"
|
||||
"f+=clamp(c.x,.005,.5);"
|
||||
"}"
|
||||
"}"
|
||||
"c+=s*l*.25;"
|
||||
"return smoothstep(0.,1.,pow(r(mix(c,mix(vec3(.34,.11,.34),vec3(.93,.37,.16),pow(max(dot(m,vec3(0,-.1,-1)),0.),8.)),1.-exp(-z*.01)))*vec3(.9,.8,.7),vec3(.45)))+1.-vec3(n((46.-y)*.5,0.,1.));"
|
||||
"return smoothstep(0.,1.,max(d,0.));"
|
||||
"}\n"
|
||||
"#else\n"
|
||||
"float h(Ray v)"
|
||||
"{"
|
||||
"float f=0.;"
|
||||
"for(int d=0;d<64;++d)"
|
||||
"{"
|
||||
"float i=u(v.origin+v.direction*f).x;"
|
||||
"if(i<2e-4)"
|
||||
"return 0.;"
|
||||
"f+=i;"
|
||||
"}"
|
||||
"return 1.;"
|
||||
"}\n"
|
||||
"#endif\n"
|
||||
"float C(float v,float d,float f)"
|
||||
"{"
|
||||
"d*=d;"
|
||||
"return f*f*d/pow(v*v*(d-1.)+1.,2.);"
|
||||
"}"
|
||||
"float a(float v,float d,float f)"
|
||||
"{"
|
||||
"d*=d;"
|
||||
"return d*f/pow(v*v*(d-1.)+1.,2.);"
|
||||
"}"
|
||||
"float h(float v,float d,float f)"
|
||||
"{"
|
||||
"d*=d;"
|
||||
"return f*f*f*d/pow(v*v*(d-1.)+1.,2.);"
|
||||
"}"
|
||||
"float C(float v,float d)"
|
||||
"{"
|
||||
"return v/max(v*(1.-d)+d,2e-7);"
|
||||
"}"
|
||||
"float t(float v,float d,float f)"
|
||||
"{"
|
||||
"f+=1.;"
|
||||
"f=f*f/8.;"
|
||||
"return C(v,f)*C(d,f);"
|
||||
"}"
|
||||
"vec3 C(vec3 v,float d)"
|
||||
"{"
|
||||
"return v+(1.-v)*pow(1.-d,5.);"
|
||||
"}"
|
||||
"vec2 a(float v,float d)"
|
||||
"{"
|
||||
"vec4 i=v*vec4(-1,-.0275,-.572,.022)+vec4(1,.0425,1.04,-.04);"
|
||||
"return vec2(-1.04,1.04)*(min(i.x*i.x,exp2(-9.28*d))*i.x+i.y)+i.zw;"
|
||||
"}"
|
||||
"vec4 C(vec3 v,vec3 d,vec3 f,vec3 i,vec3 c,float x,float n,float R,out vec3 r,out float y)"
|
||||
"{"
|
||||
"vec3 m=e-v,o=dot(m,i)*i-m;"
|
||||
"i=m+o*saturate(s/length(o));"
|
||||
"o=normalize(i);"
|
||||
"m=normalize(f+o);"
|
||||
"R=length(i);"
|
||||
"float p=max(dot(d,o),0.);"
|
||||
"y=pow(saturate(1.-pow(R/20.,4.)),2.)/(R*R+1.);"
|
||||
"y*=h(Ray(v+d*2e-4,o));"
|
||||
"float a=n*n;"
|
||||
"R=saturate(a+s/(2.*R));"
|
||||
"r=C(c,max(dot(m,f),0.));"
|
||||
"m=C(max(dot(d,m),0.),a,R)*t(x,p,n)*r;"
|
||||
"return vec4(m,p);"
|
||||
"}"
|
||||
"vec4 a(vec3 v,vec3 d,vec3 f,vec3 i,vec3 x,float m,float n,float s,out vec3 r,out float o)"
|
||||
"{"
|
||||
"vec4 e=vec4(0);"
|
||||
"vec3 p=R-v,l=y-v;"
|
||||
"s=length(p);"
|
||||
"float w=length(l);"
|
||||
"e.w=2.*saturate(dot(d,p)/(2.*s)+dot(d,l)/(2.*w))/(s*w+dot(p,l)+2.);"
|
||||
"l-=p;"
|
||||
"w=dot(i,l);"
|
||||
"s=length(l);"
|
||||
"vec3 z=p+l*saturate((dot(i,p)*w-dot(p,l))/(s*s-w*w));"
|
||||
"i=dot(z,i)*i-z;"
|
||||
"z+=i*saturate(c/length(i));"
|
||||
"i=normalize(f+normalize(z));"
|
||||
"w=length(z);"
|
||||
"s=w/20.;"
|
||||
"o=1./(s*s+1.);"
|
||||
"o*=h(Ray(v+d*2e-4,normalize(p+l*.5)));"
|
||||
"s=n*n;"
|
||||
"w=saturate(s+c/(2.*w));"
|
||||
"r=C(x,dot(i,f));"
|
||||
"e.xyz=a(max(dot(d,i),0.),s,w)*t(m,e.w,n)*r;"
|
||||
"return e;"
|
||||
"}"
|
||||
"vec4 h(vec3 v,vec3 d,vec3 f,vec3 s,vec3 c,float x,float n,float R,out vec3 r,out float y)"
|
||||
"{"
|
||||
"vec4 e=vec4(0);"
|
||||
"R=dot(cross(i.right,i.up),i.center-v);"
|
||||
"if(R>0.)"
|
||||
"return e;"
|
||||
"vec3 m=i.side1-v,o=i.side2-v,p=i.side3-v,l=i.side4-v;"
|
||||
"e.w=t(v,m,o,p,l)*.2*(saturate(dot(normalize(m),d))+saturate(dot(normalize(o),d))+saturate(dot(normalize(p),d))+saturate(dot(normalize(l),d))+saturate(dot(normalize(i.center-v),d)));"
|
||||
"y=h(Ray(v+d*2e-4,normalize(i.center)));"
|
||||
"Ray w=Ray(v,s);"
|
||||
"m=w.origin+w.direction*(dot(i.front,i.center-w.origin)/dot(i.front,w.direction))-i.center;"
|
||||
"vec2 z=vec2(dot(m,i.right),dot(m,i.up));"
|
||||
"z=min(abs(z),i.halfSize)*sign(z);"
|
||||
"m=i.center+i.right*z.x+i.up*z.y-v;"
|
||||
"o=normalize(f+normalize(m));"
|
||||
"R=n*n;"
|
||||
"float a=saturate(R+4./(2.*length(m)));"
|
||||
"r=C(c,dot(o,f));"
|
||||
"e.xyz=h(max(dot(d,o),0.),R,a)*t(x,e.w,n)*r;"
|
||||
"return e;"
|
||||
"}"
|
||||
"vec3 t(Ray v)"
|
||||
"{"
|
||||
"vec3 f=vec3(2,0,0)*t(),s=vec3(6.*sin(d),3,5);"
|
||||
"R=s-f;"
|
||||
"y=s+f;"
|
||||
"t(i);"
|
||||
"f=vec3(0);"
|
||||
"vec2 c=C(v);"
|
||||
"s=v.origin+v.direction*c.x;"
|
||||
"vec3 m=C(s),n=-v.direction,e=reflect(v.direction,m);"
|
||||
"float w=max(dot(m,n),0.);"
|
||||
"vec3 r=o;"
|
||||
"float z=fract(c.y),F=.88;"
|
||||
"vec3 u=p;"
|
||||
"if(c.y>-1.)"
|
||||
"{"
|
||||
"if(c.y>2.)"
|
||||
"r=vec3(.31,.62,.47),z=max(.05,r.x*.5),F=.05,u=l;"
|
||||
"else if(c.y<.5)"
|
||||
"return x*64.;"
|
||||
"vec3 v=mix(u,r,F),d=vec3(0);"
|
||||
"float i=1.;"
|
||||
"vec4 R=C(s,m,n,e,v,w,z,F,d,i);"
|
||||
"d=(1.-d)*(1.-F);"
|
||||
"vec3 y=vec3(0);"
|
||||
"float p=1.;"
|
||||
"vec4 g=a(s,m,n,e,v,w,z,F,y,p);"
|
||||
"y=(1.-y)*(1.-F);"
|
||||
"vec3 b=vec3(0);"
|
||||
"float A=1.;"
|
||||
"vec4 B=h(s,m,n,e,v,w,z,F,b,A);"
|
||||
"b=(1.-b)*(1.-F);"
|
||||
"f=f+(d*.3183098861*r+R.xyz)*256.*R.w*i+(y*.3183098861*r+g.xyz)*512.*g.w*p+(b*.3183098861*r+B.xyz)*64.*B.w*A+r*.025;"
|
||||
"A=z*z;"
|
||||
"b=vec3(.1125,.1875,.25)+e.y*.35;"
|
||||
"Ray D=Ray(s,vec3(0));"
|
||||
"for(int v=0;v<8;++v)"
|
||||
"{"
|
||||
"float d=float(v)/float(8);"
|
||||
"D.direction=normalize(t(e,2.*acos(-1.)*d)*A+e);"
|
||||
"vec2 i=a(D);"
|
||||
"if(floor(i.y)==3.)"
|
||||
"b=vec3(.1,.3,.2);"
|
||||
"else if(floor(i.y)==1.)"
|
||||
"b+=o;"
|
||||
"}"
|
||||
"b/=float(8);"
|
||||
"vec2 E=a(z,w);"
|
||||
"b=b*(v*E.x+E.y)+max(vec3(.754554516862612,.748542953903366,.790921515418539)+vec3(-.083856548007422,.09253350096321,.322764661032516)*m.y+vec3(.308152705331738,.366796330467391,.466698181299906)*m.z+vec3(-.188884931542396,-.277402551592231,-.377844212327557)*m.x,0.)*.3183098861*r;"
|
||||
"f=(f+b*.84)*x;"
|
||||
"}"
|
||||
"return mix(f,vec3(.01,.006,.004),clamp(1.-exp(-c.x*.08),0.,1.));"
|
||||
"}"
|
||||
"void main()"
|
||||
"{"
|
||||
"f=vec4(h((gl_FragCoord.xy*2.-c.xy)/c.y),1);"
|
||||
"vec2 d=vec2(1920,1080);"
|
||||
"d=(2.*gl_FragCoord.xy-d.xy)/d.y;"
|
||||
"Ray f=t(d);"
|
||||
"vec3 i=t(f);"
|
||||
"v=vec4(i,1);"
|
||||
"}";
|
||||
|
||||
#endif // FRAGMENT_INL_
|
||||
|
||||
Reference in New Issue
Block a user