text scroller

shader_minified.h

@@ -2,155 +2,121 @@
 #ifndef SHADER_MINIFIED_H_
 # define SHADER_MINIFIED_H_
 # define VAR_resolution "s"
-# define VAR_texts "c"
+# define VAR_texts "f"
 # define VAR_texture_sampler "m"
 # define VAR_time "v"
 
 const char *__temp_cleaned_shader_glsl =
  "uniform float v;"
  "uniform vec2 s;"
- "uniform sampler2D m,c;"
- "float f=0.;"
- "vec2 n(vec2 v)"
- "{"
-   "return vec2(v.x*v.x-v.y*v.y,2.*v.x*v.y);"
- "}"
- "mat2 t(float v)"
+ "uniform sampler2D m,f;"
+ "float y=0.;"
+ "mat2 n(float v)"
  "{"
    "return mat2(cos(v),sin(v),-sin(v),cos(v));"
  "}"
- "vec2 n(vec3 v,vec3 y)"
- "{"
-   "vec4 s=vec4(0,0,0,2);"
-   "vec3 f=v-s.xyz;"
-   "float t=dot(f,y),m=t*t-dot(f,f)+s.w*s.w;"
-   "if(m<0.)"
-     "return vec2(-1);"
-   "m=sqrt(m);"
-   "return vec2(-t-m,-t+m);"
- "}"
  "float x(vec3 v)"
  "{"
-   "float f=0.;"
-   "vec3 y=v;"
-   "for(int m=0;m<10;++m)"
-     "v=.7*abs(v)/dot(v,v)-.7,v.yz=n(v.yz),v=v.zxy,f+=exp(-19.*abs(dot(v,y)));"
-   "return f/2.;"
+   "vec3 s=abs(v)-vec3(.4,.4,.1);"
+   "return length(max(s,0.))+min(max(s.x,max(s.y,s.z)),0.);"
  "}"
- "vec3 n(vec3 v,vec3 y,vec2 s)"
+ "float n(vec3 v,float s)"
  "{"
-   "float f=s.x;"
-   "vec3 m=vec3(0);"
-   "float r=0.;"
-   "for(int i=0;i<64;i++)"
-     "{"
-       "f+=.02*exp(-2.*r);"
-       "if(f>s.y)"
-         "break;"
-       "r=x(v+f*y);"
-       "m=.99*m+.08*vec3(r*r,r,r*r*r);"
-     "}"
-   "return m;"
- "}"
- "void t(out vec4 f,vec2 y)"
- "{"
-   "float r=v;"
-   "vec2 i=-1.+2.*(y.xy/s.xy);"
-   "i.x*=s.x/s.y;"
-   "vec2 d=vec2(0);"
-   "d-=.5;"
-   "vec3 a=vec3(4);"
-   "a.yz*=t(d.y);"
-   "a.xz*=t(d.x+.1*r);"
-   "vec3 c=normalize(vec3(0)-a),g=normalize(cross(c,vec3(0,1,0))),z=normalize(i.x*g+i.y*normalize(cross(g,c))+4.*c);"
-   "vec2 o=n(a,z);"
-   "vec3 x=n(a,z,o);"
-   "if(o.x<0.)"
-     "x=texture2D(m,z).xyz;"
-   "else"
-     "{"
-       "vec3 e=(a+o.x*z)/2.;"
-       "e=reflect(z,e);"
-       "float l=pow(.5+clamp(dot(e,z),0.,1.),3.)*1.3;"
-       "x+=texture2D(m,e).xyz*l;"
-     "}"
-   "x=.5*log(1.+x);"
-   "x=clamp(x,0.,1.);"
-   "f=vec4(x,1);"
- "}"
- "float e(vec3 v)"
- "{"
-   "vec3 f=abs(v)-vec3(.4,.4,.1);"
-   "return length(max(f,0.))+min(max(f.x,max(f.y,f.z)),0.);"
- "}"
- "float e(vec3 v,float y)"
- "{"
-   "v*=y;"
-   "float f=e(v)/1.5;"
+   "v*=s;"
+   "float y=x(v)/1.5;"
    "v.xy*=5.;"
    "v.y-=3.5;"
-   "v.xy*=t(.75);"
-   "return-f;"
+   "v.xy*=n(.75);"
+   "return-y;"
  "}"
- "float x(vec3 v,float y)"
+ "float x(vec3 v,float s)"
  "{"
    "vec3 m=v;"
    "v=m;"
-   "v.y+=sin(f*.4)*2.5;"
-   "v.xy*=t(.8);"
-   "float s=e(v,2.-abs(sin(f*.4))*1.5);"
+   "v.y+=sin(y*.4)*2.5;"
+   "v.xy*=n(.8);"
+   "float f=n(v,2.-abs(sin(y*.4))*1.5);"
    "v=m;"
-   "v.y-=sin(f*.4)*2.5;"
-   "v.xy*=t(.8);"
-   "float z=e(v,2.-abs(sin(f*.4))*1.5);"
+   "v.y-=sin(y*.4)*2.5;"
+   "v.xy*=n(.8);"
+   "float c=n(v,2.-abs(sin(y*.4))*1.5);"
    "v=m;"
-   "v.x+=sin(f*.4)*2.5;"
-   "v.xy*=t(.8);"
-   "float r=e(v,2.-abs(sin(f*.4))*1.5);"
+   "v.x+=sin(y*.4)*2.5;"
+   "v.xy*=n(.8);"
+   "float g=n(v,2.-abs(sin(y*.4))*1.5);"
    "v=m;"
-   "v.x-=sin(f*.4)*2.5;"
-   "v.xy*=t(.8);"
-   "float c=e(v,2.-abs(sin(f*.4))*1.5);"
+   "v.x-=sin(y*.4)*2.5;"
+   "v.xy*=n(.8);"
+   "float p=n(v,2.-abs(sin(y*.4))*1.5);"
    "v=m;"
-   "v.xy*=t(.8);"
-   "float x=e(v,.5)*6.;"
+   "v.xy*=n(.8);"
+   "float r=n(v,.5)*6.;"
    "v=m;"
-   "float g=e(v,.5)*6.;"
-   "return max(max(max(max(max(s,z),r),c),x),g);"
+   "float z=n(v,.5)*6.;"
+   "return max(max(max(max(max(f,c),g),p),r),z);"
  "}"
- "void p(out vec4 m,vec2 y)"
+ "void r(out vec4 f,vec2 m)"
  "{"
-   "vec3 r=vec3(0,-.2,v*4.),z=normalize(vec3((y.xy*2.-s.xy)/min(s.x,s.y),1.5));"
-   "z.xy=z.xy*t(sin(v*.03)*5.);"
-   "z.yz=z.yz*t(sin(v*.05)*.2);"
+   "vec3 r=vec3(0,-.2,v*4.),g=normalize(vec3((m.xy*2.-s.xy)/min(s.x,s.y),1.5));"
+   "g.xy=g.xy*n(sin(v*.03)*5.);"
+   "g.yz=g.yz*n(sin(v*.05)*.2);"
    "float a=.1;"
-   "vec3 i=vec3(0);"
-   "float c=0.;"
-   "for(int e=0;e<99;e++)"
+   "vec3 c=vec3(0);"
+   "float z=0.;"
+   "for(int p=0;p<99;p++)"
      "{"
-       "vec3 d=r+z*a;"
-       "d=mod(d-2.,4.)-2.;"
-       "f=v-float(e)*.01;"
-       "float g=x(d,v);"
-       "g=max(abs(g),.01);"
-       "c+=exp(-g*23.);"
-       "a+=g*.55;"
+       "vec3 i=r+g*a;"
+       "i=mod(i-2.,4.)-2.;"
+       "y=v-float(p)*.01;"
+       "float e=x(i,v);"
+       "e=max(abs(e),.01);"
+       "z+=exp(-e*23.);"
+       "a+=e*.55;"
      "}"
-   "i=vec3(c*.02);"
-   "i+=vec3(0,.2*abs(sin(v)),.5+sin(v)*.2);"
-   "m=vec4(i,1.-a*(.02+.02*sin(v)));"
+   "c=vec3(z*.02);"
+   "c+=vec3(0,.2*abs(sin(v)),.5+sin(v)*.2);"
+   "f=vec4(c,1.-a*(.02+.02*sin(v)));"
+ "}"
+ "vec3 r(vec2 s)"
+ "{"
+   "return vec3(.05)*fract(sin(mod(dot(vec2(s.x+v,s.y).xy,vec2(12.9898,78.233)),3.14))*43758.5453);"
+ "}"
+ "vec3 n(vec2 s,float m,float y,float f,float c)"
+ "{"
+   "float r=(-s.y*6.-3.-sin(m+s.x*f+v)-y)*.055;"
+   "r*=1.+sin(m+s.x*f+v)+(s.y*6.-3.+y);"
+   "return clamp(r,0.,1.)*(vec3(.5)+vec3(1)*cos(6.28318*(vec3(1)*(c/360.)+vec3(0,.6666,.3333))));"
+ "}"
+ "vec2 p(vec2 s)"
+ "{"
+   "s.y=clamp(sin(s.x*7.+v)/10.+s.y,0.,1.)+.4;"
+   "s.x+=sin(v);"
+   "return s;"
+ "}"
+ "void p(out vec4 y,vec2 m)"
+ "{"
+   "vec2 c=(m*2.-s)/s;"
+   "vec3 i=vec3(0,.3,.6);"
+   "i+=texture2D(f,p(m/s));"
+   "i+=n(c,0.,1.,1.,sin(v+.3)*360.);"
+   "i+=n(c,sin(v),0.,-1.,sin(v-1.2)*120.);"
+   "i+=n(c,-3.,0.,1.,sin(v+.5)*90.);"
+   "i+=r(c*2.);"
+   "y=vec4(i,1);"
  "}"
  "void main()"
  "{"
-   "if(floor(abs(v)/(60./133))<=8)"
-     "t(gl_FragColor,gl_FragCoord.xy);"
+   "if(floor(abs(v)/(60./133))<=32)"
+     "p(gl_FragColor,gl_FragCoord.xy);"
    "else"
-     " p(gl_FragColor,gl_FragCoord.xy);"
-   "vec3 f;"
-   "vec2 m=gl_FragCoord.xy/s-vec2(0,-.35);"
-   "if(m.y>0.)"
-     "f=gl_FragColor+texture2D(c,m);"
-   "gl_FragColor=vec4(f,1);"
+     "{"
+       "r(gl_FragColor,gl_FragCoord.xy);"
+       "vec3 m;"
+       "vec2 y=gl_FragCoord.xy/s-vec2(0,-.35);"
+       "if(y.y>0.)"
+         "m=gl_FragColor+texture2D(f,y);"
+       "gl_FragColor=vec4(m,1);"
+     "}"
  "}";
 
 #endif // SHADER_MINIFIED_H_