Optimointeja
This commit is contained in:
65
shader.glsl
65
shader.glsl
@ -104,27 +104,33 @@ float sdTriPrism( vec3 p, vec2 h, float rot )
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const float TWOPI = 6.28318530718;
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// Rotate ring with duration d and startTime s
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float ringRotateFunc(float d, float s, float timeFact) {
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float maxCycles = d;
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float startTime = s;
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float ringRotateFunc(float maxCycles, float startTime, float timeFact) {
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float phase = ((u_time * timeFact) - startTime) / TWOPI;
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phase = min(phase, maxCycles);
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return TWOPI * phase;
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}
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float calcFactor (float startTime)
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{
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const float FACTOR = 9.0;
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float factor = FACTOR+FACTOR*clamp(sin(ringRotateFunc(2.0, startTime, 1.0) * 0.05), -0.9, 0.9);
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return factor;
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}
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// Animate ring movements
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vec3 ringAnim( in vec3 p) {
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const float STARTDELAY = 9.0;
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const float OTHERDELAY = 14.0;
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float factor = 9.0+9.0*clamp(sin(ringRotateFunc(2.0, 0.0, 1.0) * 0.05), -0.9, 0.9);
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float factor = 0.;
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// delay start
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if( u_time >= STARTDELAY ) {
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p.xy = rot2D(factor) * p.xy;
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p.xy = rot2D(calcFactor(STARTDELAY)) * p.xy;
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}
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if(u_time >= 14.0) {
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factor = 9.0+9.0*clamp(sin(ringRotateFunc(2.0, 14.0, 1.0) * 0.05), -0.9, 0.9);
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p.xy = rot2D(factor * -1.0) * p.xy;
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if(u_time >= OTHERDELAY) {
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p.xy = rot2D(calcFactor(OTHERDELAY) * -1.0) * p.xy;
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}
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return p;
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@ -231,20 +237,20 @@ vec2 map(in vec3 p)
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}
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float sand = (p.y + 4.25) + 1.5*noise((vec2((p.x*0.04),(p.z-40.0)*0.04))+100., 15.);
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sand += noise(p.yz, .25);
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sand += 0.025*noise(p.xz*50.+100., .05);
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d = min(d,sand);
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float water = 1000.;
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if (u_time > 2.0){
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float cylinder1 = sdCylinder ( p, vec3(0.,0.,0.0), vec3(0.,0.,-0.01), 1.6);
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float cylinder2 = sdCylinder ( p, vec3(0.,0.,1.), vec3(0.,0.,-1), (2. - (u_time*2.0 - 2.0*13.0)));
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float cylinder3 = sdCylinder ( p, vec3(0.,0.,1.), vec3(0.,0.,-1.), 1.6);
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float disp = 0.;
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disp = displacement(p)*clamp(((u_time-14.0)*0.5), 0., 0.25);
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cylinder1 = cylinder1 + disp;
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water = max(-cylinder2, cylinder1);
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water = max(water, cylinder3);
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d = min(d, water);
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}
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float cylinder1 = sdCylinder ( p, vec3(0.,0.,0.0), vec3(0.,0.,-0.01), 1.6);
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float cylinder2 = sdCylinder ( p, vec3(0.,0.,1.), vec3(0.,0.,-1), clamp((2.0 - (u_time*2.0 - 2.0*13.0)),0.,2.0));
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float cylinder3 = sdCylinder ( p, vec3(0.,0.,1.), vec3(0.,0.,-1.), 1.6);
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float disp = 0.;
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disp = displacement(p)*clamp(((u_time-14.0)*0.5), 0., 0.25);
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cylinder1 = cylinder1 + disp;
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water = max(-cylinder2, cylinder1);
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water = max(water, cylinder3);
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d = min(d, water);
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if (d==water)
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{
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@ -321,17 +327,14 @@ vec3 getCameraRayDir(vec2 uv, vec3 p, vec3 l, float z)
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}
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vec3 postProcess(vec3 col) {
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// float random = noise(gl_FragCoord.xy, 0.01+u_time);
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// float random2 = noise(gl_FragCoord.xy, .2+u_time);
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//col += 0.075*clamp(vec3(0.5*random, 0.5*random2, 0.5*random), 0.02, 1.); // dither
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// Normalized pixel coordinates (from 0 to 1)
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vec2 screenCoord = gl_FragCoord.xy/u_resolution.xy;
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// Vignette
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float radius = 0.9;
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float d = smoothstep(radius, radius-0.4, length(screenCoord-vec2(0.5)));
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col = mix(col, col * d, .9);
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//float radius = 0.9;
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//float d = smoothstep(radius, radius-0.4, length(screenCoord-vec2(0.5)));
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//col = mix(col, col * d, .9);
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// Contrast = a
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col = mix(col, smoothstep(0.0, 1.0, col), 0.9);
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@ -340,12 +343,6 @@ vec3 postProcess(vec3 col) {
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col *= vec3(1.0, 1.0, 1.0);
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col = pow( col, vec3(1.0/2.2) ); // gamma
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// fade in at the beginning
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//col*=vec3(clamp((u_time-1.8)*0.5,0., 1.));
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// fade out at the end
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// col*=vec3(clamp((120.-u_time)*.35, 0., 1.));
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return col;
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}
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@ -404,13 +401,13 @@ void main()
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col *= vec3(.3,0.3,0.3);
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}
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else if(mat==1.){
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col *= (noise(5.*(p.xy+2.)+u_time, -1.0) * noise(50.*(p.xy+2.), -0.4) + 0.5*noise(20.*(p.xy+2.0)-u_time, -0.5) * noise(5.*(p.xy+2.0), -0.75))*smoothstep(0.,0.75,(u_time-5.0)*0.1) + vec3(0.,0.,0.5*noise(10.*(p.xy+4.0)-u_time, -0.5)) + vec3(0.,0.,0.5);
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col *= vec3(0.,0.,0.5); // + (noise(5.*(p.xy+2.)+u_time, -1.0) * noise(50.*(p.xy+2.), -0.4) + 0.5*noise(20.*(p.xy+2.0)-u_time, -0.5) * noise(5.*(p.xy+2.0), -0.75))*smoothstep(0.,0.75,(u_time-5.0)*0.1) + vec3(0.,0.,0.5*noise(10.*(p.xy+4.0)-u_time, -0.5));
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}
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else if(mat==2.){
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col *= vec3(0.3608, 0.1765, 0.0471) - 0.2*noise((vec2(100.*p.x+300.,75.*p.z+150.0)), -2.2) * noise((vec2(15.*p.x+2.0,3.*p.z+2.)), -1.) + noise((vec2(15.*p.x+2.4,3.*p.z+2.)), -0.25);
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col *= vec3(0.3608, 0.1765, 0.0471); // - 0.2*noise((vec2(100.*p.x+300.,75.*p.z+150.0)), -2.2) * noise((vec2(15.*p.x+2.0,3.*p.z+2.)), -1.) + noise((vec2(15.*p.x+2.4,3.*p.z+2.)), -0.25);
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}
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else if(mat==3.){
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col *= vec3(0.8471, 0.8549, 0.4667) + noise(p.yz*1000.+5000., 0.1) + noise(p.xy*1000.+5000., 0.1);
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col *= vec3(0.8471, 0.8549, 0.4667); // + noise(p.xz*1000.+5000., 0.1) + noise(p.xz*1000.+5000., 0.1);
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}
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else if(mat==4.){
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col *= vec3(.1,0.1,0.1);
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@ -32,19 +32,19 @@ const char *__temp_cleaned_shader_glsl =
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"}"
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"float m(vec3 y)"
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"{"
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"return n(10.*y.xy+v+999.,.4)+.5*n(10.*(y.xz+2.)-v+999.,.4);"
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"return n(10.*y.xy+v+999.,.2)+.5*n(10.*(y.xy+2.)-v+999.,.2);"
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"}"
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"float m(vec3 v,vec3 m,float y)"
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"float m(vec3 v,vec3 y,vec3 m,float x)"
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"{"
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"vec3 x=vec3(0),f=m-x,a=v-x;"
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"float s=dot(f,f),c=dot(a,f),n=length(a*s-f*c)-y*s,z=abs(c-s*.5)-s*.5,i=n*n,l=z*z*s,d=max(n,z)<0.?"
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"-min(i,l):"
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"(n>0.?"
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"i:"
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"0.)+(z>0.?"
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"l:"
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"vec3 f=m-y,a=v-y;"
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"float i=dot(f,f),c=dot(a,f),s=length(a*i-f*c)-x*i,n=abs(c-i*.5)-i*.5,d=s*s,z=n*n*i,l=max(s,n)<0.?"
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"-min(d,z):"
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"(s>0.?"
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"d:"
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"0.)+(n>0.?"
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"z:"
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"0.);"
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"return sign(d)*sqrt(abs(d))/s;"
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"return sign(l)*sqrt(abs(l))/i;"
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"}"
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"float m(vec3 v,vec3 y)"
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"{"
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@ -66,171 +66,174 @@ const char *__temp_cleaned_shader_glsl =
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"float m=length(v.xy)*sign(-v.y)*f.x,a=abs(v.z)-f.y;"
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"return length(max(vec2(m,a),0.))+min(max(m,a),0.);"
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"}"
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"float p(float y,float x,float a)"
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"float m(float y,float x,float a)"
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"{"
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"float f=(v*a-x)/(2.*acos(-1.));"
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"f=min(f,y);"
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"return 2.*acos(-1.)*f;"
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"}"
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"vec3 t(vec3 y)"
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"float t(float v)"
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"{"
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"return 9.+9.*clamp(sin(m(2.,v,1.)*.05),-.9,.9);"
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"}"
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"vec3 h(vec3 y)"
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"{"
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"float f=9.+9.*clamp(sin(p(2.,0.,1.)*.05),-.9,.9);"
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"if(v>=9.)"
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"y.xy=n(f)*y.xy;"
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"y.xy=n(t(9.))*y.xy;"
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"if(v>=14.)"
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"f=9.+9.*clamp(sin(p(2.,14.,1.)*.05),-.9,.9),y.xy=n(f*-1.)*y.xy;"
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"y.xy=n(t(14.)*-1.)*y.xy;"
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"return y;"
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"}"
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"float p(float y,float f)"
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"float h(float y,float f)"
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"{"
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"if(v>=f)"
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"y+=.045*clamp(sin(p(2.4,f*10.,10.)*.4),-.9,.9);"
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"y+=.045*clamp(sin(m(2.4,f*10.,10.)*.4),-.9,.9);"
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"return y;"
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"}"
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"vec2 a(vec3 f)"
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"vec2 a(vec3 y)"
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"{"
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"float y=0.;"
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"const float x=2.*acos(-1.)/24.;"
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"float a=floor(atan(f.y,f.x)/x+.5)*x;"
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"vec3 i=f;"
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"i.xy=mat2(cos(a),-sin(a),sin(a),cos(a))*i.xy;"
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"float s=length(max(abs(i.xy-vec2(1.8,0))-vec2(.24,.14),0.))-.02;"
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"s=min(s,abs(length(f.xy)-1.8)-.2);"
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"float r=abs(length(f.xy)-1.75)-.08;"
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"r=n(r,abs(f.z-.1)-.04,.005);"
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"s=max(-r,s);"
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"s=n(s,abs(f.z)-.1,.02);"
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"float z=1.;"
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"float f=0.;"
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"const float a=2.*acos(-1.)/24.;"
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"float x=floor(atan(y.y,y.x)/a+.5)*a;"
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"vec3 i=y;"
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"i.xy=mat2(cos(x),-sin(x),sin(x),cos(x))*i.xy;"
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"float r=length(max(abs(i.xy-vec2(1.8,0))-vec2(.24,.14),0.))-.02;"
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"r=min(r,abs(length(y.xy)-1.8)-.2);"
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"float s=abs(length(y.xy)-1.75)-.08;"
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"s=n(s,abs(y.z-.1)-.04,.005);"
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"r=max(-s,r);"
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"r=n(r,abs(y.z)-.1,.02);"
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"float l=1.;"
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"for(int c=0;c<8;c++)"
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"{"
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"vec3 d=f;"
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"float l=24.67/(2.*acos(-1.))+z*(2.*acos(-1.)/8.);"
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"vec3 e=y;"
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"float z=24.67/(2.*acos(-1.))+l*(2.*acos(-1.)/8.);"
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"if(c==1)"
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"l+=.2;"
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"z+=.2;"
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"if(c==7)"
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"l-=.2;"
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"d.xy=n(l)*d.xy;"
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"z-=.2;"
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"e.xy=n(z)*e.xy;"
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"if(c>0)"
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"{"
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"d.x-=1.95;"
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"d.x=p(d.x,float(c));"
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"float h=p(vec3(d))-.02;"
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"s=min(s,h);"
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"if(s==h)"
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"y=4.;"
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"e.x-=1.95;"
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"e.x=h(e.x,float(c)*13.);"
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"float d=p(vec3(e))-.02;"
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"r=min(r,d);"
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"if(r==d)"
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"f=4.;"
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"}"
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"z+=1.;"
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"l+=1.;"
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"}"
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"vec3 d=t(f);"
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"float c=2.*acos(-1.)/32.;"
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"vec3 l=d;"
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"l.xy=n(floor(atan(d.y,d.x)/c+.5)*c)*l.xy;"
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"float h=m(l.xyz-vec3(1.75,0,0),vec3(.04,.14,.05))-.02;"
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"s=min(s,h);"
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"if(s==h)"
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"y=4.;"
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"float e=1.5,g=1e3;"
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"for(int u=0;u<4;u++)"
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"vec3 c=h(y);"
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"float z=2.*acos(-1.)/32.;"
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"vec3 e=c;"
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"e.xy=n(floor(atan(c.y,c.x)/z+.5)*z)*e.xy;"
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"float d=m(e.xyz-vec3(1.75,0,0),vec3(.04,.14,.05))-.02;"
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"r=min(r,d);"
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"if(r==d)"
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"f=4.;"
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"float u=1.5,g=1e3;"
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"for(int t=0;t<4;t++)"
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"{"
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"float C=m(vec3(f.x,f.y+e,f.z),vec3(2,.1,e))-.05;"
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"float C=m(vec3(y.x,y.y+u,y.z),vec3(2,.1,u))-.05;"
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"g=min(g,C);"
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"s=min(s,C);"
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"e+=.2;"
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"r=min(r,C);"
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"u+=.2;"
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"}"
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"float C=1e3;"
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"if(v>2.)"
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"{"
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"float u=m(f,vec3(0,0,-.01),1.6),D=m(f,vec3(0,0,-1),2.-v*2.+26.),b=0.;"
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"if(v>2.)"
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"b=m(f)*min((v-14.)*.5,.25);"
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"u+=b;"
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"C=max(-D+b,u);"
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"s=min(s,C);"
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"}"
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"float u=f.y+4.25+n(f.xz*.04+1e2,9.);"
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"s=min(s,u);"
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"if(s==C)"
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"y=1.;"
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"else if(s==min(g,.1))"
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"y=2.;"
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"else if(s==u)"
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"y=3.;"
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"return vec2(s,y);"
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"float C=y.y+4.25+1.5*n(vec2(y.x*.04,(y.z-40.)*.04)+1e2,15.);"
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"C+=n(y.yz,.25);"
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"C+=.025*n(y.xz*50.+1e2,.05);"
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"r=min(r,C);"
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"float t=1e3,D=m(y,vec3(0),vec3(0,0,-.01),1.6),F=m(y,vec3(0,0,1),vec3(0,0,-1),clamp(2.-v*2.+26.,0.,2.)),G=m(y,vec3(0,0,1),vec3(0,0,-1),1.6),k=0.;"
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"k=m(y)*clamp((v-14.)*.5,0.,.25);"
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"D+=k;"
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"t=max(-F,D);"
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"t=max(t,G);"
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"r=min(r,t);"
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"if(r==t)"
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"f=1.;"
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"else if(r==g)"
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"f=2.;"
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"else if(r==C)"
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"f=3.;"
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"return vec2(r,f);"
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"}"
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"float a(vec3 v,vec3 y)"
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"{"
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"float f=0.,s;"
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"float f=0.,r;"
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"for(int i=0;i<200;i++)"
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"{"
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"vec3 m=v+y*f;"
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"s=a(m).x;"
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"f+=s;"
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"if(abs(s)<.001||f>8e2)"
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"vec3 x=v+y*f;"
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"r=a(x).x;"
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"f+=r;"
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"if(r<.001||f>8e2)"
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"break;"
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"}"
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"return f;"
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"}"
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"vec3 h(vec3 v)"
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"vec3 e(vec3 v)"
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"{"
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"float m=a(v).x;"
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"vec2 f=vec2(.01,0);"
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"vec3 y=m-vec3(a(v-f.xyy).x,a(v-f.yxy).x,a(v-f.yyx));"
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"return normalize(y);"
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"float f=a(v).x;"
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"vec2 y=vec2(.01,0);"
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"vec3 r=f-vec3(a(v-y.xyy).x,a(v-y.yxy).x,a(v-y.yyx));"
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"return normalize(r);"
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"}"
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"float a(vec3 v,vec3 f,float y,float m)"
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"float a(vec3 v,vec3 y,float f,float m)"
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"{"
|
||||
"vec3 s=normalize(f-v),x=h(v);"
|
||||
"float i=clamp(dot(x,s),0.,y),c=a(v+x*.0025,s);"
|
||||
"if(c<length(f-v))"
|
||||
"vec3 x=normalize(y-v),r=e(v);"
|
||||
"float i=clamp(dot(r,x),0.,f),c=a(v+r*.0025,x);"
|
||||
"if(c<length(y-v))"
|
||||
"i*=m;"
|
||||
"return i;"
|
||||
"}"
|
||||
"vec3 h(vec2 v,vec3 y)"
|
||||
"vec3 e(vec2 y,vec3 v)"
|
||||
"{"
|
||||
"vec3 f=normalize(vec3(0,-1,0)-y),s=normalize(cross(vec3(0,1,0),f));"
|
||||
"return normalize(f+v.x*s+v.y*cross(f,s));"
|
||||
"vec3 f=normalize(vec3(0,-1,0)-v),a=normalize(cross(vec3(0,1,0),f));"
|
||||
"return normalize(f+y.x*a+y.y*cross(f,a));"
|
||||
"}"
|
||||
"vec3 i(vec3 v)"
|
||||
"{"
|
||||
"vec2 f=gl_FragCoord.xy/y.xy;"
|
||||
"v=mix(v,v*smoothstep(.9,.5,length(f-vec2(.5))),.9);"
|
||||
"v=mix(v,smoothstep(0.,1.,v),.9);"
|
||||
"v*=vec3(1);"
|
||||
"return pow(v,vec3(1./2.2));"
|
||||
"}"
|
||||
"vec3 a()"
|
||||
"{"
|
||||
"vec3 y=vec3(0,clamp(6.-v,2.,6.),clamp(75.-v*8.,6.,75.));"
|
||||
"if(v>7.5)"
|
||||
"y+=vec3(0,clamp(7.5-v,-1.,0.),0);"
|
||||
"return y;"
|
||||
"}"
|
||||
"void main()"
|
||||
"{"
|
||||
"vec2 f=(gl_FragCoord.xy*2.-y.xy)/y.y;"
|
||||
"vec3 s=vec3(0,2,6);"
|
||||
"s.yz*=n(sin(v)*.5);"
|
||||
"s.xz*=n(cos(v)*.5);"
|
||||
"vec3 m=h(f,s),x=vec3(0);"
|
||||
"float c=a(s,m);"
|
||||
"if(c<5e2)"
|
||||
"vec2 v=(gl_FragCoord.xy*2.-y.xy)/y.y;"
|
||||
"vec3 f=a(),r=e(v,f),m=vec3(0);"
|
||||
"float x=a(f,r);"
|
||||
"if(x<5e2)"
|
||||
"{"
|
||||
"vec3 d=s+m*c;"
|
||||
"float l=a(d).y,r=0.;"
|
||||
"r=a(d,vec3(-3,5,5),1.,.2);"
|
||||
"x+=vec3(r*vec3(.502,.2824,.102));"
|
||||
"r=a(d,vec3(3,-2,5),.75,.8);"
|
||||
"x+=vec3(r*vec3(.2784,.3647,.6588));"
|
||||
"vec3 g=h(d);"
|
||||
"x+=vec3(.1216,.1216,.1137)*clamp(dot(g,normalize(vec3(1,10,1))),0.,1.);"
|
||||
"if(l==0.)"
|
||||
"x*=vec3(.3);"
|
||||
"else if(l==1.)"
|
||||
"x*=(n(5.*(d.xy+2.)+v,-1.)*n(50.*(d.xy+2.),-.4)+.5*n(20.*(d.xy+2.)-v,-.5)*n(5.*(d.xy+2.),-.75))*smoothstep(0.,.75,(v-5.)*.1)+vec3(0,0,.5*n(10.*(d.xy+4.)-v,-.5))+vec3(0,0,.5);"
|
||||
"else if(l==2.)"
|
||||
"x*=vec3(.3608,.1765,.0471)-.2*n(vec2(1e2*d.x+3e2,75.*d.z+150.),-2.2)*n(vec2(15.*d.x+2.,3.*d.z+2.),-1.)+n(vec2(15.*d.x+2.4,3.*d.z+2.),-.25);"
|
||||
"else if(l==3.)"
|
||||
"x*=vec3(.8471,.8549,.4667)+n(d.yz*1e3,.1)+n(d.xy*1e3,.1);"
|
||||
"else if(l==4.)"
|
||||
"x*=vec3(.1);"
|
||||
"x=x*exp(-c*.02)+mix(x,mix(vec3(.2667,.2941,.3451),vec3(.302,.3176,.3725),pow(max(dot(m,vec3(0,.3,-1)),0.),8.)),1.-exp(-c*.02))*(1.-exp(-c*.02));"
|
||||
"vec3 c=f+r*x;"
|
||||
"float s=a(c).y,t=0.;"
|
||||
"t=a(c,vec3(-3,5,5),1.,.2);"
|
||||
"m+=vec3(t*vec3(.502,.2824,.102));"
|
||||
"t=a(c,vec3(3,-2,5),.75,.8);"
|
||||
"m+=vec3(t*vec3(.2784,.3647,.6588));"
|
||||
"vec3 d=e(c);"
|
||||
"m+=vec3(.1216,.1216,.1137)*clamp(dot(d,normalize(vec3(1,10,1))),0.,1.);"
|
||||
"if(s==0.)"
|
||||
"m*=vec3(.3);"
|
||||
"else if(s==1.)"
|
||||
"m*=vec3(0,0,.5);"
|
||||
"else if(s==2.)"
|
||||
"m*=vec3(.3608,.1765,.0471);"
|
||||
"else if(s==3.)"
|
||||
"m*=vec3(.8471,.8549,.4667);"
|
||||
"else if(s==4.)"
|
||||
"m*=vec3(.1);"
|
||||
"m=m*exp(-x*.02)+mix(m,mix(vec3(.2667,.2941,.3451),vec3(.302,.3176,.3725),pow(max(dot(r,vec3(0,.3,-1)),0.),8.)),1.-exp(-x*.02))*(1.-exp(-x*.02));"
|
||||
"}"
|
||||
"else"
|
||||
" x=vec3(.1529,.1765,.3922)+m.y*.4;"
|
||||
"gl_FragColor=vec4(i(x),1);"
|
||||
" m=vec3(.1529,.1765,.3922)+r.y*.4;"
|
||||
"gl_FragColor=vec4(i(m),1);"
|
||||
"}";
|
||||
|
||||
#endif // SHADER_MINIFIED_H_
|
||||
|
||||
Reference in New Issue
Block a user