mirror of
https://github.com/CookieCollective/Live-Coding-Sources.git
synced 2025-02-01 18:39:35 +01:00
86 lines
2.3 KiB
GLSL
86 lines
2.3 KiB
GLSL
#version 410 core
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uniform float fGlobalTime; // in seconds
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uniform vec2 v2Resolution; // viewport resolution (in pixels)
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uniform sampler1D texFFT; // towards 0.0 is bass / lower freq, towards 1.0 is higher / treble freq
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uniform sampler1D texFFTSmoothed; // this one has longer falloff and less harsh transients
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uniform sampler1D texFFTIntegrated; // this is continually increasing
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uniform sampler2D texChecker;
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uniform sampler2D texNoise;
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uniform sampler2D texTex1;
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uniform sampler2D texTex2;
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uniform sampler2D texTex3;
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uniform sampler2D texTex4;
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layout(location = 0) out vec4 out_color; // out_color must be written in order to see anything
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vec4 plas( vec2 v, float time )
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{
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float c = 0.5 + sin( v.x * 10.0 ) + cos( sin( time + v.y ) * 20.0 );
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return vec4( sin(c * 0.2 + cos(time)), c * 0.15, cos( c * 0.1 + time / .4 ) * .25, 1.0 );
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}
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float g=0;
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void mo(inout vec2 p,vec2 d){p.x=abs(p.x)-d.x;p.y=abs(p.y)-d.y;if(p.y>p.x)p=p.yx;}
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float re(float p,float d){return mod(p-d*.5,d)-d*.5;}
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void amod(inout vec2 p,float d){float a=re(atan(p.x,p.y),d);p=vec2(cos(a),sin(a))*length(p);}
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#define time fGlobalTime
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mat2 r2d(float a){float c=cos(a),s=sin(a);return mat2(c,s,-s,c);}
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float de(vec3 p){
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p=floor(p*15)/15;
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//p.xz*=r2d(time);
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p.xy*=r2d(time*.3);
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vec3 q=p;
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q.xy+=.4;
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q.xy*=r2d(time);
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q.xy*=r2d(q.z*.3);
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//q.xy*=r2d(3.14*.25);
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mo(p.xy, vec2(1, 2));
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amod(p.xy, .785*.75);
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mo(p.xy, vec2(.4, .2));
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q.x=abs(q.x)-1.;
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float cyl=length(q.xy)-.2;
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q=p;
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q.xy*=r2d(-time*1.8);
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q.xy*=r2d(q.z*.3);
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amod(q.xy,6.28/5);
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q.x=abs(q.x)-4.8;
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float cyl2=length(q.xy)-.4;
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//p.xy*=r2d(sin(time*.3)*.9);
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float d= cos(p.x)+cos(p.y)+cos(p.z);//+ texture(texNoise, p.xy).r*.2;
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//d=max(d,-cyl3);
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d=min(d,cyl);
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d=min(d,cyl2);
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g=.01/(.01+d*d);
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return d;
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return dot(p,normalize(sign(p)))-.6;
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}
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void main(void)
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{
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vec2 uv = vec2(gl_FragCoord.x / v2Resolution.x, gl_FragCoord.y / v2Resolution.y);
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uv -= 0.5;
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uv /= vec2(v2Resolution.y / v2Resolution.x, 1);
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float th=time*5.;
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float s=2.5*(th*.1+sin(th*.1));
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vec3 ro=vec3(0,0,-3+time),rd=normalize(vec3(uv,.7-length(uv))),p;
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float t=0,i=0;
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for(;i<1;i+=.01){p=ro+rd*t;float d=de(p);
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//if(d<.001)break;
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d=max(abs(d),.005);
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t+=d*.4;
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}
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vec3 c=mix(vec3(.9,.5,.2),vec3(.1,.2,.1), sin(uv.x*5.)+i);
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c.r+=sin(p.z*.4)*.8;
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c+=g*1;
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c=mix(c,vec3(.1,.15,.22),1-exp(-.01*t*t));
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out_color = vec4(c,1);;
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} |