uniform vec2 center; uniform vec2 resolution; uniform float time; uniform vec2 mouse; uniform float pulse1; uniform float pulse2; uniform float pulse3; precision highp float; float gTime = 0.; const float REPEAT = 5.0; mat2 rot(float a) { float c = cos(a), s = sin(a); return mat2(c,s,-s,c); } float sdBox( vec3 p, vec3 b ) { vec3 q = abs(p) - b; return length(max(q,0.0)) + min(max(q.x,max(q.y,q.z)),0.0); } float box(vec3 pos, float scale) { pos *= scale; float base = sdBox(pos, vec3(.4,.4,.1)) /1.5; pos.xy *= 5.; pos.y -= 3.5; pos.xy *= rot(.75); float result = -base; return result; } float box_set(vec3 pos, float time) { vec3 pos_origin = pos; pos = pos_origin; pos .y += sin(gTime * 0.4) * 2.5; pos.xy *= rot(.8); float box1 = box(pos,2. - abs(sin(gTime * 0.4)) * 1.5); pos = pos_origin; pos .y -=sin(gTime * 0.4) * 2.5; pos.xy *= rot(.8); float box2 = box(pos,2. - abs(sin(gTime * 0.4)) * 1.5); pos = pos_origin; pos .x +=sin(gTime * 0.4) * 2.5; pos.xy *= rot(.8); float box3 = box(pos,2. - abs(sin(gTime * 0.4)) * 1.5); pos = pos_origin; pos .x -=sin(gTime * 0.4) * 2.5; pos.xy *= rot(.8); float box4 = box(pos,2. - abs(sin(gTime * 0.4)) * 1.5); pos = pos_origin; pos.xy *= rot(.8); float box5 = box(pos,.5) * 6.; pos = pos_origin; float box6 = box(pos,.5) * 6.; float result = max(max(max(max(max(box1,box2),box3),box4),box5),box6); return result; } float map(vec3 pos, float time) { vec3 pos_origin = pos; float box_set1 = box_set(pos, time); return box_set1; } void main(){ vec2 p = (gl_FragCoord.xy * 2. - resolution.xy) / min(resolution.x, resolution.y); vec3 ro = vec3(0., -0.2 ,time * 4.); vec3 ray = normalize(vec3(p, 1.5)); ray.xy = ray.xy * rot(sin(time * .03) * 5.); ray.yz = ray.yz * rot(sin(time * .05) * .2); float t = 0.1; vec3 col = vec3(0.); float ac = 0.0; for (int i = 0; i < 99; i++){ vec3 pos = ro + ray * t; pos = mod(pos-2., 4.) -2.; gTime = time -float(i) * 0.01; float d = map(pos, time); d = max(abs(d), 0.01); ac += exp(-d*23.); t += d* 0.55; } col = vec3(ac * 0.02); col +=vec3(0.,0.2 * abs(sin(time)),0.5 + sin(time) * 0.2); gl_FragColor = vec4(col ,1.0 - t * (0.02 + 0.02 * sin (time))); }

uniform vec2 center; uniform vec2 resolution; uniform float time; uniform vec2 mouse; uniform float pulse1; uniform float pulse2; uniform float pulse3; precision highp float; mat2 rot(float a) { float c = cos(a), s = sin(a); return mat2(c,s,-s,c); } const float pi = acos(-1.0); const float pi2 = pi*2.0; vec2 pmod(vec2 p, float r) { float a = atan(p.x, p.y) + pi/r; float n = pi2 / r; a = floor(a/n)*n; return p*rot(-a); } float box( vec3 p, vec3 b ) { vec3 d = abs(p) - b; return min(max(d.x,max(d.y,d.z)),0.0) + length(max(d,0.0)); } float ifsBox(vec3 p) { for (int i=0; i<5; i++) { p = abs(p) - 1.0; p.xy *= rot(time*0.3); p.xz *= rot(time*0.1); } p.xz *= rot(time); return box(p, vec3(0.4,0.8,0.3)); } float map(vec3 p, vec3 cPos) { vec3 p1 = p; p1.x = mod(p1.x-5., 10.) - 5.; p1.y = mod(p1.y-5., 10.) - 5.; p1.z = mod(p1.z, 16.)-8.; p1.xy = pmod(p1.xy, 5.0); return ifsBox(p1); } void main(){ vec2 p = (gl_FragCoord.xy * 2.0 - resolution.xy) / min(resolution.x, resolution.y); vec3 cPos = vec3(0.0,0.0, -3.0 * time); vec3 cDir = normalize(vec3(0.0, 0.0, -1.0)); vec3 cUp = vec3(sin(time), 1.0, 0.0); vec3 cSide = cross(cDir, cUp); vec3 ray = normalize(cSide * p.x + cUp * p.y + cDir); float acc = 0.0; float acc2 = 0.0; float t = 0.0; for (int i = 0; i < 99; i++) { vec3 pos = cPos + ray * t; float dist = map(pos, cPos); dist = max(abs(dist), 0.02); float a = exp(-dist*3.0); if (mod(length(pos)+24.0*time, 30.0) < 3.0) { a *= 2.0; acc2 += a; } acc += a; t += dist * 0.5; } vec3 col = vec3(acc * 0.01, acc * 0.011 + acc2*0.002, acc * 0.012+ acc2*0.005); gl_FragColor = vec4(col, 1.0 - t * 0.03); }

uniform vec2 center; uniform vec2 resolution; uniform float time; uniform vec2 mouse; uniform float pulse1; uniform float pulse2; uniform float pulse3; #ifdef GL_ES precision mediump float; #endif const int zoom = 40; const float brightness = 0.975; float fScale = 1.25; float cosRange(float amt, float range, float minimum) { return (((1.0 + cos(radians(amt))) * 0.5) * range) + minimum; } void main(){ float time = time * 1.25; vec2 uv = gl_FragCoord.xy / resolution.xy; vec2 p = (2.0*gl_FragCoord.xy-resolution.xy)/max(resolution.x,resolution.y); float ct = cosRange(time*5.0, 3.0, 1.1); float xBoost = cosRange(time*0.2, 5.0, 5.0); float yBoost = cosRange(time*0.1, 10.0, 5.0); fScale = cosRange(time * 15.5, 1.25, 0.5); for(int i=1;i<zoom;i++) { float _i = float(i); vec2 newp=p; newp.x+=0.25/_i*sin(_i*p.y+time*cos(ct)*0.5/20.0+0.005*_i)*fScale+xBoost; newp.y+=0.25/_i*sin(_i*p.x+time*ct*0.3/40.0+0.03*float(i+15))*fScale+yBoost; p=newp; } vec3 col=vec3(0.5*sin(3.0*p.x)+0.5,0.5*sin(3.0*p.y)+0.5,sin(p.x+p.y)); col *= brightness; float vigAmt = 5.0; float vignette = (1.-vigAmt*(uv.y-.5)*(uv.y-.5))*(1.-vigAmt*(uv.x-.5)*(uv.x-.5)); float extrusion = (col.x + col.y + col.z) / 4.0; extrusion *= 1.5; extrusion *= vignette; gl_FragColor = vec4(col, extrusion); }

uniform vec2 center; uniform vec2 resolution; uniform float time; uniform vec2 mouse; uniform float pulse1; uniform float pulse2; uniform float pulse3; #define USE_LIGHT 0 mat3 m = mat3( 0.00, 0.80, 0.60, -0.80, 0.36, -0.48, -0.60, -0.48, 0.64); float hash(float n) { return fract(sin(n) * 43758.5453); } float noise(in vec3 x) { vec3 p = floor(x); vec3 f = fract(x); f = f * f * (3.0 - 2.0 * f); float n = p.x + p.y * 57.0 + 113.0 * p.z; float res = mix(mix(mix(hash(n + 0.0), hash(n + 1.0), f.x), mix(hash(n + 57.0), hash(n + 58.0), f.x), f.y), mix(mix(hash(n + 113.0), hash(n + 114.0), f.x), mix(hash(n + 170.0), hash(n + 171.0), f.x), f.y), f.z); return res; } float fbm(vec3 p) { float f; f = 0.5000 * noise(p); p = m * p * 2.02; f += 0.2500 * noise(p); p = m * p * 2.03; f += 0.1250 * noise(p); return f; } float scene(in vec3 pos) { return 0.1 - length(pos) * 0.05 + fbm(pos * 0.3); } vec3 getNormal(in vec3 p) { const float e = 0.01; return normalize(vec3(scene(vec3(p.x + e, p.y, p.z)) - scene(vec3(p.x - e, p.y, p.z)), scene(vec3(p.x, p.y + e, p.z)) - scene(vec3(p.x, p.y - e, p.z)), scene(vec3(p.x, p.y, p.z + e)) - scene(vec3(p.x, p.y, p.z - e)))); } mat3 camera(vec3 ro, vec3 ta) { vec3 cw = normalize(ta - ro); vec3 cp = vec3(0.0, 1.0, 0.0); vec3 cu = cross(cw, cp); vec3 cv = cross(cu, cw); return mat3(cu, cv, cw); } void main(){ vec2 uv = (gl_FragCoord.xy * 2.0 - resolution.xy) / min(resolution.x, resolution.y); vec2 mo = vec2(time * 0.1, cos(time * 0.25) * 3.0); float camDist = 25.0; vec3 ta = vec3(0.0, 1.0, 0.0); vec3 ro = camDist * normalize(vec3(cos(2.75 - 3.0 * mo.x), 0.7 - 1.0 * (mo.y - 1.0), sin(2.75 - 3.0 * mo.x))); float targetDepth = 1.3; mat3 c = camera(ro, ta); vec3 dir = c * normalize(vec3(uv, targetDepth)); const int sampleCount = 64; const int sampleLightCount = 6; const float eps = 0.01; float zMax = 40.0; float zstep = zMax / float(sampleCount); float zMaxl = 20.0; float zstepl = zMaxl / float(sampleLightCount); vec3 p = ro; float T = 1.0; float absorption = 100.0; vec3 sun_direction = normalize(vec3(1.0, 0.0, 0.0)); vec4 color = vec4(0.0); for (int i = 0; i < sampleCount; i++) { float density = scene(p); if (density > 0.0) { float tmp = density / float(sampleCount); T *= 1.0 - (tmp * absorption); if (T <= 0.01) { break; } #if USE_LIGHT == 1 float Tl = 1.0; vec3 lp = p; for (int j = 0; j < sampleLightCount; j++) { float densityLight = scene(lp); if (densityLight > 0.0) { float tmpl = densityLight / float(sampleCount); Tl *= 1.0 - (tmpl * absorption); } if (Tl <= 0.01) { break; } lp += sun_direction * zstepl; } #endif float opaity = 50.0; float k = opaity * tmp * T; vec4 cloudColor = vec4(1.0); vec4 col1 = cloudColor * k; #if USE_LIGHT == 1 float opacityl = 30.0; float kl = opacityl * tmp * T * Tl; vec4 lightColor = vec4(1.0, 0.7, 0.9, 1.0); vec4 col2 = lightColor * kl; #else vec4 col2 = vec4(0.0); #endif color += col1 + col2; } p += dir * zstep; } vec3 bg = mix(vec3(0.3, 0.1, 0.8), vec3(0.7, 0.7, 1.0), 1.0 - (uv.y + 1.0) * 0.5); color.rgb += bg; gl_FragColor = color; }

uniform vec2 center; uniform vec2 resolution; uniform float time; uniform vec2 mouse; uniform float pulse1; uniform float pulse2; uniform float pulse3; vec3 pal( in float t, in vec3 a, in vec3 b, in vec3 c, in vec3 d ) { return a + b*cos( 6.28318*(c*t+d) ); } void main(){ vec2 p = gl_FragCoord.xy / resolution.xy; p.x += 0.01*time; vec3 col = pal( p.x, vec3(0.5,0.5,0.5),vec3(0.5,0.5,0.5),vec3(1.0,1.0,1.0),vec3(0.0,0.33,0.67) ); if( p.y>(1.0/7.0) ) col = pal( p.x, vec3(0.5,0.5,0.5),vec3(0.5,0.5,0.5),vec3(1.0,1.0,1.0),vec3(0.0,0.10,0.20) ); if( p.y>(2.0/7.0) ) col = pal( p.x, vec3(0.5,0.5,0.5),vec3(0.5,0.5,0.5),vec3(1.0,1.0,1.0),vec3(0.3,0.20,0.20) ); if( p.y>(3.0/7.0) ) col = pal( p.x, vec3(0.5,0.5,0.5),vec3(0.5,0.5,0.5),vec3(1.0,1.0,0.5),vec3(0.8,0.90,0.30) ); if( p.y>(4.0/7.0) ) col = pal( p.x, vec3(0.5,0.5,0.5),vec3(0.5,0.5,0.5),vec3(1.0,0.7,0.4),vec3(0.0,0.15,0.20) ); if( p.y>(5.0/7.0) ) col = pal( p.x, vec3(0.5,0.5,0.5),vec3(0.5,0.5,0.5),vec3(2.0,1.0,0.0),vec3(0.5,0.20,0.25) ); if( p.y>(6.0/7.0) ) col = pal( p.x, vec3(0.8,0.5,0.4),vec3(0.2,0.4,0.2),vec3(2.0,1.0,1.0),vec3(0.0,0.25,0.25) ); float f = fract(p.y*7.0); col *= smoothstep( 0.49, 0.47, abs(f-0.5) ); col *= 0.5 + 0.5*sqrt(4.0*f*(1.0-f)); gl_FragColor = vec4( col, 1.0 ); }