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"Vectors" for(float i,z,d;i++<7e1;o+=vec4(9,i,z,1)/d){vec3 p=z*normalize(FC.rgb*2.-r.xyy),a=normalize(sin(t/4.+vec3(0,2,4))),v;p.z+=7.;v=a=dot(a,p)*a+cross(a,p); for(d=2.;d++<9.;a+=sin(ceil(a*d)-t).yzx/d);z+=d=.1*length(sin(a*a))*sqrt(length(v*sin(v.yzx)));} o=tanh(o/6e4);

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Xor

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38,066 次观看 • 8 个月前 •via X (Twitter)

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"Fusion" in 230 chars of #GLSL: vec3 p,v;for(float i,z,d;i++<1e2;o+=(sin((p.z-t*.2)*vec4(3,5,9,4))+1.)/d)p=z*normalize(FC.rgb*2.-r.xyy),p+=.15,v=vec3(atan(p.x,p.y)-t*.1,length(p.xy),p.z/.2-t),z+=d=length(max(v=sin(v*7.+cos(v/.03-t)),v.yzx*.1))/1e2;o=tanh(o/1e5);
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"Fusion" in 230 chars of #GLSL: vec3 p,v;for(float i,z,d;i++<1e2;o+=(sin((p.z-t*.2)*vec4(3,5,9,4))+1.)/d)p=z*normalize(FC.rgb*2.-r.xyy),p+=.15,v=vec3(atan(p.x,p.y)-t*.1,length(p.xy),p.z/.2-t),z+=d=length(max(v=sin(v*7.+cos(v/.03-t)),v.yzx*.1))/1e2;o=tanh(o/1e5);

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"Mapping" in 240 chars of #GLSL vec3 p,v;for(float i,z,d,l;i++<1e2;o+=(sin(p.y+vec4(6,1,3,3))+1.)/d)p=z*normalize(FC.rgb*2.-r.xyy),p.z+=9.,p=vec3(atan(p.z,p.x)-t*.1,log(l=length(p))-t*.2,asin(p.y/l))/.1,z+=d=l/6e1*length(max(v=cos(p+sin(p/.24+t)),v.yzx*.1));o=tanh(o/2e4);

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for(float i,z,d,s;i++<1e2;){vec3 p=z*normalize(FC.rgb*2.-r.xyy);p.yz*=rotate2D(.2);for(d=5.;d<2e2;d+=d)p+=.5*sin(p.yzx*d-t*PI/10.)/d;z+=d=.5*(.01+.5*max(s=.3-abs(p.y),-s*.1));o+=(cos(s/.07+p.x+t*PI/10.-vec4(0,1,2,3)-3.)+1.5)*exp(s*9.)/d;}o=tanh(o*o/4e8);
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"Facility" vec3 p,q;for(float z,d,i,l;l++<3e1;z+=d,o+=.1*pow(d*d*exp(p.yyyy),vec4(.7,.6,.5,1))){p=z*normalize(FC.rgb*2.-r.xyy);p.z-=t;for(q=++p,d=-9.,i=4.;i>.01;i*=.3)d=max(d,min(min(q=i*.7-abs(mod(q+i,i+i)-i),q.y).x,q.z))/(1.+z/3e1),q.zy*=rotate2D(2.);}o=tanh(o*o);

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"Waveform" for(float i,d,z,f;i++<9e1;o+=(cos(z*.5+t+vec4(0,2,4,3))+1.3)/d/z){vec3 p=z*normalize(FC.rgb*2.-r.xyy)+1.;f=max(-p.y,0.);p.y+=f+f;for(d=1.;d<3e1;d+=d)p.y+=cos(p*d+2.*t*cos(d)+z).x/d;z+=d=(.1*f+abs(p.y-1.)/(++f*f)+max(d=p.z+3.,-d*.1))/8.;}o=tanh(o/9e2);

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"Runner" vec3 q,p;for(float z,d,i,l;l++<3e1;z+=d,o+=.1*(vec4(4,2,1,0)-tanh(p.y+4.))*d/(1.+z)){p=z*normalize(FC.rgb*2.-r.xyy)-2.;p.xz-=t+3.;for(q=p,d=p.y,i=4e1;i>.01;i*=.2)d=max(d,min(min(q=i*.9-abs(mod(q,i+i)-i),q.y).x,q.z)),q.xz*=rotate2D(9.);}o=tanh(o*o);

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Blackhole in 350 characters of #GLSL: vec2 p=(FC.xy*2.-r)/r.y/.7,d=vec2(-1,1),c=p*mat2(1,1,d/(.1+5./dot(5.*p-d,5.*p-d))),v=c;v*=mat2(cos(log(length(v))+t*.2+vec4(0,33,11,0)))*5.;for(float i;i++<9.;o+=sin(v.xyyx)+1.)v+=.7*sin(v.yx*i+t)/i+.5;o=1.-exp(-exp(c.x*vec4(.6,-.4,-1,0))/o/(.1+.1*pow(length(sin(v/.3)*.2+c*vec2(1,2))-1.,2.))/(1.+7.*exp(.3*c.y-dot(c,c)))/(.03+abs(length(p)-.7))*.2);

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#つぶやきGLSL #Jōmon vec2 p=(FC.xy*2.-r)/r.y*2.;p+=sin(p.yx*3.+t*.1)*.6;float v=0.,d=length(p);for(float k=1.;k&lt;4.;k++){vec2 q=fract(p*k*.7+k*2.)-.5;float a=atan(q.y,q.x),l=length(q);v+=smoothstep(.4,0.,abs(sin(a*4.+l*15.+t)));}o=exp(-d*5.)*vec4(2,1.5,.8,0)+v*vec4(.5,.7,1.05,1);
0:31

#つぶやきGLSL #Jōmon vec2 p=(FC.xy*2.-r)/r.y*2.;p+=sin(p.yx*3.+t*.1)*.6;float v=0.,d=length(p);for(float k=1.;k&lt;4.;k++){vec2 q=fract(p*k*.7+k*2.)-.5;float a=atan(q.y,q.x),l=length(q);v+=smoothstep(.4,0.,abs(sin(a*4.+l*15.+t)));}o=exp(-d*5.)*vec4(2,1.5,.8,0)+v*vec4(.5,.7,1.05,1);

Yohei Nishitsuji

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0:50

vec4 x=vec4(3,2,1,1);float i,e,a,y;vec3 p,q,d=FC.bgr/r.y-.5;q++;for(q.x-=9.,q.xz*=rotate2D(t/8.);i++&lt;2e2;e=max(min(++y,-e),y-7.))for(o+=i&gt;150.?d/=d+d,tanh(log(e+=1e-4))/40./x:exp(-e*1e3)/4e2*x,p=q+=d*e,y=p.y,a=3.;a&gt;.04;a*=.6)p=abs(p)-a-a-y*.1+.2,e=min(e,max(p.x,(max(p.y,p.z))));

yonatan

25,133 次观看 • 1 年前

float i,e,R,s;vec3 q,p,d=vec3((FC.xy*9.)/r-vec2(1.5),7.);for(q.yz--;i++&lt;99.;){e+=i/1e5;o+=i*e*i/15.*vec4(.9,.63,.47,1)/d.y;s=2.;p=q+=d*e*R*.1;p=vec3(log2(R=length(p))-p.z,exp2(mod(p.y,p.z)/R),t*.1+p.x);for(e=--p.y;s&lt;2e3;s+=s)e+=abs(dot(cos(p.yzx*s),sin(p*s))/s*.11);}#つぶやきGLSL
0:31

float i,e,R,s;vec3 q,p,d=vec3((FC.xy*9.)/r-vec2(1.5),7.);for(q.yz--;i++&lt;99.;){e+=i/1e5;o+=i*e*i/15.*vec4(.9,.63,.47,1)/d.y;s=2.;p=q+=d*e*R*.1;p=vec3(log2(R=length(p))-p.z,exp2(mod(p.y,p.z)/R),t*.1+p.x);for(e=--p.y;s&lt;2e3;s+=s)e+=abs(dot(cos(p.yzx*s),sin(p*s))/s*.11);}#つぶやきGLSL

Yohei Nishitsuji

12,621 次观看 • 1 年前