// BEGIN: shadertoy porting template // https://gam0022.net/blog/2019/03/04/porting-from-shadertoy-to-glslsandbox/ precision highp float; uniform vec2 resolution; uniform float time; uniform vec2 mouse; #define iResolution resolution #define iTime time #define iMouse mouse void mainImage(out vec4 fragColor, in vec2 fragCoord); void main(void) { vec4 col; mainImage(col, gl_FragCoord.xy); gl_FragColor = col; } // END: shadertoy porting template float depth = 0.; float cycles = 0.; int mat = 0; #define OHKYU 1 #define LIGHTBALL 2 #define MEAT 3 #define EYE 4 #define S smoothstep #define KANTERA normalize(vec3(252.,207.,3.)) #define SAT(x) clamp(x,0.,1.) #define MAXSTEP 256 #define AA 3 float TIME; float fallenEye = 0.; float roof = 0.; float MOZI = 1.; float Eyeroof = 0.; const float pi = acos(-1.); vec3 PointLightPosition = vec3(0.); mat2 rot(float a){return mat2(cos(a),sin(a),-sin(a),cos(a));} float sdRoundBox( vec3 p, vec3 b, float r ) { vec3 q = abs(p) - b; return length(max(q,0.0)) + min(max(q.x,max(q.y,q.z)),0.0) - r; } float smoothMin(float d1, float d2, float k){ float h = exp(-k * d1) + exp(-k * d2); return -log(h) / k; } float rand(vec2 p){return fract(sin(dot(p,vec2(127.1,317.2))));} ////http://gamedev.stackexchange.com/questions/59797/glsl-shader-change-hue-saturation-brightness vec3 rgb2hsv(vec3 c) { vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0); vec4 p = mix(vec4(c.bg, K.wz), vec4(c.gb, K.xy), step(c.b, c.g)); vec4 q = mix(vec4(p.xyw, c.r), vec4(c.r, p.yzx), step(p.x, c.r)); float d = q.x - min(q.w, q.y); float e = 1.0e-10; return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x); } vec3 hsv2rgb(vec3 c) { vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0); vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www); return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y); } vec3 RotMat(vec3 p,vec3 axis, float angle) { // http://www.neilmendoza.com/glsl-rotation-about-an-arbitrary-axis/ axis = normalize(axis); float s = sin(angle); float c = cos(angle); float oc = 1.0 - c; return p * mat3(oc * axis.x * axis.x + c, oc * axis.x * axis.y - axis.z * s, oc * axis.z * axis.x + axis.y * s, oc * axis.x * axis.y + axis.z * s, oc * axis.y * axis.y + c, oc * axis.y * axis.z - axis.x * s, oc * axis.z * axis.x - axis.y * s, oc * axis.y * axis.z + axis.x * s, oc * axis.z * axis.z + c ); } // Based on Morgan McGuire @morgan3d // https://www.shadertoy.com/view/4dS3Wd float noise2 (in vec2 st) { vec2 i = floor(st); vec2 f = fract(st); // Four corners in 2D of a tile float a = rand(i); float b = rand(i + vec2(1.0, 0.0)); float c = rand(i + vec2(0.0, 1.0)); float d = rand(i + vec2(1.0, 1.0)); vec2 u = f * f * (3.0 - 2.0 * f); return mix(a, b, u.x) + (c - a)* u.y * (1.0 - u.x) + (d - b) * u.x * u.y; } #define OCTAVES 6 float fbm (in vec2 st) { // Initial values float value = 0.0; float amplitude = .5; float frequency = 0.; // // Loop of octaves for (int i = 0; i < OCTAVES; i++) { value += amplitude * noise2(st); st *= 2.; amplitude *= .5; } return value; } vec2 random2(vec2 st){return -1.0 + 2.0*fract(sin( vec2( dot(st,vec2(127.1,311.7)),dot(st,vec2(269.5,183.3)) ))*43758.5453123);} float noise(vec2 st) { vec2 p = floor(st); vec2 f = fract(st); vec2 u = f*f*(3.0-2.0*f); vec2 v00 = random2(p+vec2(0,0)); vec2 v10 = random2(p+vec2(1,0)); vec2 v01 = random2(p+vec2(0,1)); vec2 v11 = random2(p+vec2(1,1)); return mix( mix( dot( vec2(v00), f - vec2(0,0) ), dot( vec2(v10), f - vec2(1,0) ), u.x ), mix( dot( vec2(v01), f - vec2(0,1) ), dot( vec2(v11), f - vec2(1,1) ), u.x ), u.y)+0.5; } float c(float x, float f) { return x - (x - x * x) * -f; } vec2 c(vec2 x, float f) { return x - (x - x * x) * -f; } vec2 Polar(vec2 i) { vec2 pl = vec2(0.); pl.y = sqrt(i.x*i.x+i.y*i.y)*2.+1.; pl.x = atan(i.y,i.x)/acos(-1.); return pl; } vec2 min2(vec2 p1,vec2 p2) { if(p1.x < p2.x){return p1;} return p2; } vec2 smin2(vec2 p1,vec2 p2) { float p = smoothMin(p1.x,p2.x,2.); if(p1.x < p2.x){return vec2(p,p1.y);} return vec2(p,p2.y); } #define ITERATIONS 6 float deMandelbulb(vec3 p, float power , float offset) { vec3 z = p; float dr = 1.0; float r; for (int i = 0; i < ITERATIONS; i++) { r = length(z); if (r > 10.0) break; float theta = acos(z.y / r); float phi = atan(z.z, z.x); dr = pow(r - .2 * sin(TIME *7.5 + offset), power - 1.0) * power * dr + 1.0; float zr = pow(r, power); theta = theta * power; phi = phi * power; z = zr * vec3(sin(theta) * cos(phi), cos(theta), sin(theta) * sin(phi)); z += p; } return 0.5 * log(r) * r / dr; } vec2 ohkyu(vec3 p) { p.xz = sin(p.xz) * 2.01; vec3 s =vec3(2.35,1.,2.35); s.xz -= c(sin(vec2(p.y)),-1.)/2.; float boo = sdRoundBox(p,s,.0); float o = boo; if(o < 1.0) { o -= noise(p.xz*10.)/100.; p.xy *= rot(0.1); o -= noise(p.xz * 15.) / 100.; } return vec2(o ,OHKYU); } float Piller(vec3 p) { p -= vec3(0.,5.,9.5); vec2 id = floor(p.xz /12.); p.xz = mod(p.xz , 12.) - 6.; vec3 bp = p; bp.y += 4.; vec3 bsize = vec3(1.3,1.5,1.3); bsize .xz += smoothstep(1.,0.,bp.y); vec2 pol = Polar(bp.xz); bsize.y -= c(sin(pol.y + rand(id)* 16. ), .7 )/10.; float base = sdRoundBox(bp,bsize,.4); p.xz *= rot(sin(p.y * 1.) + p.y); float ra = .8 - (sin(p.z*10.+ p.x * 6. ) - .5)/27.; float rb = 34.18; float h = 5.1 + (rand(id) - .1 ) * 8.; p.y += c(sin((p.x + p.y + rand(id))*4. )/6.,1.); vec2 d = vec2( length(p.xz)-2.0*ra+rb, abs(p.y) - h ); float pile = min(max(d.x,d.y),0.0) + length(max(d,0.0)) - rb; float o = min(pile,base); if(o < 1.0) { o -= noise(p.xz*10.)/100.; p.xy *= rot(0.1); o -= noise(p.xz * 20.) / 100.; } return o; } vec2 lightBall(vec3 p) { p -= PointLightPosition; float o = length(p) - (c(cos(TIME)+ 1.,1.) + 1.8)/10.; return vec2(o,LIGHTBALL); } vec2 meatkun(vec3 p) { p.y -= roof; float offset = length(p); p.x += 16.; vec2 pos = p.xz; p.xz = sin(p.xz); p.xz *= rot(length(p.xz) + noise(pos.xy) * 1.); p -= vec3(0.,10.,1.); float o = deMandelbulb(p, 8.0 , offset); for(int i = 0; i < 3 ; i++) { p = abs(p) - 0.7; p.xz *= rot(0.3); p.xz *= rot(p.y * 1.); o = smoothMin(deMandelbulb(p,2.0,offset + float(i) + noise(p.xz) * 35. ),o,3.); } return vec2(o,MEAT); } vec2 meatkunEye(vec3 p) { p.y -= roof; vec2 id = floor(p.xz / 3.); vec2 fid = fract(p.xz /3.); float t = TIME / 14. + rand(id) * 16.; float Kokunoise = (noise(id + t) +noise(id + t) +noise(id + t ) +noise(id +t) +noise(id + t))/5.; float angleA = (Kokunoise - .5) * 2. * pi; p.xz = mod(p.xz,3.) -1.5; p.y -= Eyeroof; p = RotMat(p,normalize(vec3(0.,1.,0.)),angleA); p.y += tan(rand(id) * 15. + (TIME )/2. * fallenEye); p.y -= 6.9; float o = length(p) - 0.4; p.z = abs(p.z); p -= vec3(0.,0.,.3); float o2 = length(p) - .2; o = min(o,o2); return vec2(o,EYE); } vec2 map(vec3 p) { vec2 o = ohkyu(p); o.x = min(Piller(p),o.x); o = smin2(meatkun(p),o); o = smin2(meatkunEye(p),o); o = min2(lightBall(p),o); o.x *= 0.9; return o; } vec2 march(vec3 cp , vec3 rd) { depth = 0.; float id = 0.; for(int i = 0 ; i < MAXSTEP ; i++) { vec3 rp = cp + rd * depth; vec2 d = map(rp); if(abs(d.x) < .001) { depth *= -1.; id = d.y; break; } if(depth > 150.){break;} depth += d.x; cycles += 1.; } depth *= -1.; return vec2(depth,id); } float getPlight(vec3 pos,vec3 N,vec3 lpos,float brightness) { vec3 pl2surf = lpos - pos; float point = clamp( dot(normalize(pl2surf),N),0.,1.) * (brightness/pow(length(pl2surf),1.7)); return point; } float ndfGGX(float nh, float roughness) { nh = nh * nh; roughness *= roughness; return exp((nh - 1.) / (roughness * nh))/ (pi * roughness * nh * nh); } float C(float nl, float nv, float nh, float vh) { return min(1. ,min(2. * nh * nv / vh,2. * nh * nl / vh )); } float fresnelSchlick(float nv, float fresnel) { return max(0.,fresnel + (1. - fresnel) * pow(1. - nv, 5.)); } float lighting(vec3 rd, vec3 light,vec3 N, vec2 param) { vec3 view = rd; vec3 hlf = normalize(light + view); float nl = dot(N,light); float nv = dot(N,view); float nh = dot(N,hlf); float vh = dot(view,hlf); float fresnel = .4; float roughness = .3; //vec2(fresnel,roughness) vec2 para = param; float dte = ndfGGX(nh , para.y); float gte = C(nl,nv,nh,vh); float fte = fresnelSchlick(nv,para.x); float sp = max(0.,dte * gte * fte / (nl * nv * 4.) * nl); return sp; } float sdHorseshoe( in vec2 p, in vec2 c, in float r, in vec2 w ) { p.x = abs(p.x); float l = length(p); p = mat2(-c.x, c.y, c.y, c.x)*p; p = vec2((p.y>0.0)?p.x:l*sign(-c.x), (p.x>0.0)?p.y:l ); p = vec2(p.x,abs(p.y-r))-w; return length(max(p,0.0)) + min(0.0,max(p.x,p.y)); } float sdOrientedBox( in vec2 p, in vec2 a, in vec2 b, float th ) { float l = length(b-a); vec2 d = (b-a)/l; vec2 q = (p-(a+b)*0.5); q = mat2(d.x,-d.y,d.y,d.x)*q; q = abs(q)-vec2(l,th)*0.5; return length(max(q,0.0)) + min(max(q.x,q.y),0.0); } float mozi(vec2 p) { p*= 1.12; float ratio = iResolution.x / iResolution.y; p += vec2( ratio,ratio/2.); float o = step(.09,length(p - vec2(0.,0.01))); o *= step(0.01,sdHorseshoe(p * rot(pi/1.95) + vec2(0.02,0.2),vec2(pi),.05,vec2(.005))); o *= step(0.01,sdOrientedBox((p + vec2(-0.16,0.06)) * rot(pi/4.),vec2(.11),vec2(0.),.01)); o *= step(0.01,sdOrientedBox((p + vec2(-0.20,-0.03)) ,vec2(.055),vec2(0.),.01)); o *= step(0.01,sdOrientedBox((p + vec2(-0.31,0.07)) * rot(pi/4.),vec2(.11),vec2(0.),.01)); o *= step(0.01,sdOrientedBox((p + vec2(-0.31,0.065)) * rot(-pi/4.),vec2(.06),vec2(0.),.01)); o *= step(0.01,sdOrientedBox((p + vec2(-0.31,-0.01)) * rot(-pi/4.),vec2(.055),vec2(0.),.01)); o *= step(0.01,sdOrientedBox((p + vec2(-0.31,-0.09)) * rot(-pi/4.),vec2(.06),vec2(0.),.01)); o *= step(0.01,sdHorseshoe((p + vec2(-0.51,-0.01))* rot(-pi/2.) ,vec2(pi),.075,vec2(.005))); return o; } float mozi2(vec2 p) { p*= 1.1; float ratio = iResolution.x / iResolution.y; p += vec2( ratio,-ratio/2.); float o = step(0.01,sdOrientedBox((p + vec2(-0.16,0.06)) * rot(pi/4.),vec2(.11),vec2(0.),.05)); o *= step(0.01,sdOrientedBox((p + vec2(-0.25,0.06)) * rot(pi/4.),vec2(.11),vec2(0.),.05)); o *= step(0.01,sdOrientedBox((p + vec2(-0.34,0.06)) * rot(pi/4.),vec2(.11),vec2(0.),.05)); o *= step(0.01,sdOrientedBox((p + vec2(-0.37,0.015)) * rot(pi/4.),vec2(.05),vec2(0.),.05)); return o; } float frame(vec2 p) { p*= 1.001; float ratio = iResolution.x / iResolution.y; p += vec2( ratio,-ratio/2.); float o = step(0.01,sdOrientedBox((p + vec2(-0.08,0.57)) * rot(pi/4.),vec2(.45),vec2(0.),.003)); o *= step(0.01,sdOrientedBox((p + vec2(-0.076,-0.065))* rot(-pi/4.) ,vec2(.6),vec2(0.),.003)); o *= step(0.01,sdOrientedBox((p + vec2(-3.45,0.57)) * rot(pi/4.),vec2(.45),vec2(0.),.003)); o *= step(0.01,sdOrientedBox((p + vec2(-2.6,-0.065))* rot(-pi/4.) ,vec2(.6),vec2(0.),.003)); o *= step(0.01,sdOrientedBox((p + vec2(-3.45,1.8)) * rot(pi/4.),vec2(.45),vec2(0.),.003)); o *= step(0.01,sdOrientedBox((p + vec2(-2.6,1.8))* rot(-pi/4.) ,vec2(.6),vec2(0.),.003)); o *= step(0.01,sdOrientedBox((p + vec2(-0.08,1.8)) * rot(pi/4.),vec2(.45),vec2(0.),.003)); o *= step(0.01,sdOrientedBox((p + vec2(-0.076,1.8))* rot(-pi/4.) ,vec2(.6),vec2(0.),.003)); return o; } vec3 cp,cu,cs,cd,target,forward; float fov; float EFFECT = 0.; #define Scene1 8. #define Scene2 24. #define Scene3 34. #define Scene4 41. #define Scene5 46. #define Scene6 70. #define Scene7 75. vec2 cameraControl(vec2 p) { float t = TIME ; forward = vec3(0.); cp = vec3(0.); target = vec3(0.,5.,3.) + forward; fallenEye = 1.5; cd = normalize(target - cp); cs = normalize(cross(cd , vec3(0.,1.,0.))); cu = normalize(cross(cd,cs)); float Kokunoise1 = 5. * noise(vec2(TIME + pi))/5.; float Kokunoise2 = 5. * noise(vec2(TIME/10.))/5.; vec2 Tspeed = vec2(t/6.); vec3 tebure = 6. * (vec3(fbm((Tspeed) * 5.)/5.,(fbm(Tspeed + vec2(pi)))*5./5.,(fbm(Tspeed + vec2(pi * 2.43 ) )) * 5. /5. ) - vec3(.3) ); if(TIME < Scene1) {//TPS t -= 0.; MOZI = 1.; roof = 36.; Eyeroof = 0.; fallenEye = 0.; forward = vec3(0.); fov = 2. - dot(p,p)/10.; forward.z += TIME * 3.5; PointLightPosition = vec3(0.,5.,-7.) + vec3(sin(TIME),-1. + Kokunoise1 ,6.+Kokunoise2 * 3.) + forward; target = PointLightPosition; cp += vec3(1.3,35.,-0.5) ; } else if(TIME < Scene2) {//FPS t-= Scene1; MOZI = 0.; roof = 46.; fallenEye = .001; forward = vec3(0.); fov = 2. - dot(p,p)/10. + (S(0.,1.,(t * 1.4) - 9.) ) * 1.3; forward.z += TIME * 3.5; cp += vec3(0.,5.,-7.) + forward; target = vec3(0.,5.,3.) + forward + tebure; cp.y ,target.y+= abs(sin(TIME*5.))/8. + Kokunoise1/6.; p *= rot((Kokunoise1 - .5)/10.); PointLightPosition = cp + vec3(sin(TIME),-1. + Kokunoise1 ,6.+Kokunoise2 * 3.); }else if(TIME < Scene3){ //FPS t -= Scene2; MOZI = 0.; roof = 46.; fallenEye = 0.; forward = vec3(0.); fov = 2. - dot(p,p)/10. + (S(0.,1.,(t * 1.6) - 1.) ) + S(1.,0.,(t * 1.3) - 5.) * 1.3; forward.z += TIME * 3.5; cp += vec3(0.,5.,-7.) + forward; target = vec3(0.,5.,3.) + forward + tebure; cp.y ,target.y+= abs(sin(TIME*5.))/8. + Kokunoise1/6.; float left = ( S(0.,1.,t/2.) * S(1.,0.,t/2. - 1.3) )/ 1.9; float right =(-S(0.,1.,t/2.4- 1.8) * S(1.,0.,t/2.4 - 3.) )/ 1.8; target.xz *= rot(left + right); p *= rot((Kokunoise1 - .5)/10.); PointLightPosition = cp + vec3(sin(TIME),-1. + Kokunoise1 ,6.+Kokunoise2 * 3.); }else if(TIME < Scene4){ //TPS t -= Scene3; MOZI = 1.; roof = 36.; fallenEye = 0.; forward = vec3(0.); fov = 2. - dot(p,p)/10.; forward.z += TIME * 3.5; PointLightPosition = vec3(0.,5.,-7.) + vec3(sin(TIME - 8.),-1. + Kokunoise1 ,6.+Kokunoise2 * 3.) + forward - vec3(0.,0.,18.); target = PointLightPosition; cp += vec3(9.,15.,30.*3.5) ; }else if (TIME < Scene5) {//FPS t-= Scene4; MOZI = 0.; roof = 46.; fallenEye = .001; forward = vec3(0.); fov = 2. - dot(p,p)/10. + (S(0.,1.,(t * 1.4) - 9.) ) * 1.3; forward.z += TIME * 3.5; cp += vec3(0.,5.,-7.) + forward; target = vec3(0.,5.,3.) + forward + tebure; cp.y ,target.y+= abs(sin(TIME*5.))/8. + Kokunoise1/6.; p *= rot((Kokunoise1 - .5)/10.); PointLightPosition = cp + vec3(sin(TIME),-1. + Kokunoise1 ,6.+Kokunoise2 * 3.); }else if(TIME < Scene7) {//FPS t-= Scene5; MOZI = 0.; roof = S(1.,0.,(t/2. - 2. )) * 10. - 6. + S(1.,0.,t/3. -6.) * 13. ; fallenEye = mix(0.,.7,SAT(t/2. - 5.)); forward = vec3(0.); fov = 2. - dot(p,p)/10.; forward.z = mix(TIME * 3.5,3.5 * (Scene5 + 0.),SAT(t/5. + 1.)); cp += vec3(0.,5.,-7.) + forward; target = vec3(0.,5.,3.) + forward + tebure; target.y += mix(0.,10.,SAT(t/5. - 0.1)); cp.y ,target.y+= (abs(sin(TIME*5.))/9. + Kokunoise1/6. )* mix(1.,0.,SAT(t/5.)); // target.y -= 2.5; p *= rot((Kokunoise1 - .5)/10.); cp.y +=mix(0.,.4,SAT(t/5. - 0.1)) ; PointLightPosition = cp + vec3(sin(TIME),-1. + Kokunoise1 ,6.+Kokunoise2 * 3.); PointLightPosition.y += mix(0.,15.,SAT(t/5.)); } cd = normalize(target - cp); cs = normalize(cross(cd , vec3(0.,1.,0.))); cu = normalize(cross(cd,cs)); return p; } vec3 scene(vec2 p) { fov = 2. - dot(p,p)/10.; p = cameraControl(p); vec3 rd = normalize(vec3(p.x * cs + p.y * cu + cd * fov)); // if(EFFECT < .5) // { // // rd += (vec3(-0.5) + vec3(fbm(p * 13.),fbm(p * 18.) , fbm(p * 22.)) ) * SAT( length(p) - (sin(TIME) +1. ) /2.); // rd = normalize(rd); // }else{ // float bb = 11.; // rd += (vec3(-0.5) + vec3(rand(p * 13.),rand(p * 18.) , rand(p * 22.)) ) * (SAT( step(0.2,abs(p.x) - 16./bb) + step(0.2,abs(p.y) - 16./bb)) * (length(p) - 16./bb) ); // rd = normalize(rd); // } vec2 d = march(cp,rd); vec3 sun = -normalize(vec3(2.,1.,8.)); vec3 sky = vec3(0.,0.,0.); vec3 col = sky; vec3 ocol = sky; if(d.x > 0.) { col = vec3(0.); vec2 e = vec2(0.0001,0.0); vec3 pos = depth * rd + cp; vec3 N = -normalize(vec3(map(pos).x - vec3(map(pos - e.xxy).x,map(pos - e.xyx).x,map(pos - e.yxx).x))); vec3 pointLightPos = PointLightPosition; vec3 PL2Surf = (pointLightPos - pos); if(true) { float Kokunoise = (noise(vec2(TIME))*5.) / 5.0; col = vec3(.9,0.3,0.5); float brightness = 28. * Kokunoise; float point = getPlight(pos,N,pointLightPos,brightness); float diff = max(0.,dot(sun,N)) * .5 + .5; float shadowStrength = 1.; if(int(d.y) == LIGHTBALL) { col = vec3(1.,1.,1.) * Kokunoise * 2.; }else if(int(d.y) == MEAT) { vec3 mCol = vec3(.9,0.01,0.); vec3 Meat = SAT(mCol/6. + mCol * mix(noise(pos.xz * 10. + TIME),1.,.2)); float sp = lighting(rd,normalize(pointLightPos - pos),N,vec2(1.4,0.1)); float sss = S(0.,1.,map(pos + normalize(pointLightPos - pos) * .4).x/.8); point += sss; col = point * Meat + sp * Meat * point; }else if(int(d.y) == EYE) { pos.y -= roof; vec2 id = floor(pos.xz / 3.); float t = TIME / 14. + rand(id) * 16.; float Kokunoise = (noise(id + t) +noise(id + t) +noise(id + t ) +noise(id +t) +noise(id + t))/5.; float angleA = (Kokunoise - .5) * 2. * pi; pos.xz = mod(pos.xz,3.) -1.5; //p.xz -= id + fid; pos = RotMat(pos,normalize(vec3(0.,1.,0.)),angleA); //pos.y += rand(id) * 15.; pos.y -= Eyeroof; pos.y += tan(rand(id) * 15. + (TIME)/2. * fallenEye); pos.y -= 6.9; vec2 pol = Polar(pos.xy); float whiteEye = 1. - noise(pol.xx * 1000.) * noise(pol * 10.) ; col = (vec3(.6,.3,.5) + vec3(whiteEye,0.,0.)) * step(0.2,length(pos.xy)); col += S(noise(pol.xx * 100.), (sin(pol.x * 40.) + 1.) / 2.,.3) * vec3(1.,0.,0.) * step(length(pos.xy),0.17); col = col * step(0.1,length(pos.xy)) + step(length(pos.xy),0.03); float sp = lighting(rd,normalize(pointLightPos - pos),N,vec2(30.4,0.1)); float sss = S(0.,1.,map(pos + normalize(pointLightPos - pos) * .4).x/.2); point += sss; col = point * col + sp * col * point; } else{ float sp = lighting(rd,normalize(pointLightPos - pos),N,vec2(1.,30.)); col = point * vec3(0.5,0.5,0.8) + sp * vec3(.3,.7,0.2) * point ; } } ocol = mix(col,sky,1.-exp(-0.00007 * d.x * d.x * d.x)); } return ocol; } vec3 blur(vec2 f) { vec2 resolution = iResolution.xy; vec3 ocolor = vec3(0.); for(int i = 0;i < 3;i++ ) { for(int j = 0; j < AA;j++) { vec2 d = vec2(float(i),float(j)) - vec2(float(i),float(j))/2.; d /= float(AA); vec2 p = ((f + d) * 2.0 - resolution.xy)/min(resolution.x,resolution.y); vec2 rough = resolution.xy/6.; p = floor(p * rough) /rough; ocolor += scene(p); } } ocolor /= float(AA * AA); return ocolor; } void mainImage( out vec4 fragColor, in vec2 fragCoord ) { vec2 p = (fragCoord * 2.0 - iResolution.xy)/min(iResolution.x,iResolution.y); p.y*= -1.; float addtime =Scene3 + 1.; TIME = mod(iTime,Scene7); EFFECT = 0.0; if(TIME < Scene1) { EFFECT = 0.; } else if(TIME < Scene2) {//FPS EFFECT = 1.; }else if(TIME < Scene3) {//FPS EFFECT = 1.; }else if(TIME < Scene4){ //TPS EFFECT = 0.0; }else if(TIME < Scene5){ //FPS EFFECT = 1.0; }else if(TIME < Scene6){ //FPS EFFECT = 1.0; }else if(TIME < Scene7) { EFFECT = 1.0; p.x += rand(p.yy + sin(iTime )) * 10.; } vec3 col = vec3(0.); col = scene(p); if(EFFECT > 0.) { vec3 hsv = rgb2hsv(col); hsv.y = SAT(hsv.y /0.9); hsv.z = SAT(hsv.z * 1.1 + 0.01); // col = hsv; col = hsv2rgb(hsv); vec3 rgb = mix(vec3(1.),vec3(0.), vec3(fbm(p * 200.) ,fbm(p * 300.) ,fbm(p * 296.) ) * noise(p*670.)); col = (col * rgb) + rgb/30.; col = SAT(vec3(.7,.7,1.5) * col ); }else{ vec3 hsv = rgb2hsv(col); // hsv.x = SAT(hsv.x /2.5); hsv.y = SAT(hsv.y ); hsv.z = SAT(hsv.z * 1.3 + 0.001); col = hsv; col = hsv2rgb(hsv); col = SAT(vec3(.7,.7,1.5) * col ); } col = mix(vec3(1.,0.,0.),col ,clamp(0.,1.,mozi(p) + MOZI)); col = mix(vec3(1.,1.,1.),col,clamp(0.,1.,mozi2(p) + MOZI)); col = mix(vec3(1.,1.,1.),col,clamp(0.,1.,frame(p) + MOZI)); col = pow(col,vec3(.4545 ) ); fragColor = vec4(col,1.0); }