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Adding a few more shader examples
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@@ -0,0 +1,18 @@
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PShader monjori;
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void setup() {
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size(512, 384, P2D);
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noStroke();
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monjori = loadShader("monjori.glsl");
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monjori.set("resolution", float(width), float(height));
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}
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void draw() {
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monjori.set("time", millis() / 1000.0);
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shader(monjori);
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rect(0, 0, width, height);
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}
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@@ -0,0 +1,29 @@
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uniform vec2 resolution;
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uniform float time;
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void main(void)
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{
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vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / resolution.xy;
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float a = time*40.0;
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float d,e,f,g=1.0/40.0,h,i,r,q;
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e=400.0*(p.x*0.5+0.5);
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f=400.0*(p.y*0.5+0.5);
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i=200.0+sin(e*g+a/150.0)*20.0;
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d=200.0+cos(f*g/2.0)*18.0+cos(e*g)*7.0;
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r=sqrt(pow(i-e,2.0)+pow(d-f,2.0));
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q=f/r;
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e=(r*cos(q))-a/2.0;f=(r*sin(q))-a/2.0;
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d=sin(e*g)*176.0+sin(e*g)*164.0+r;
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h=((f+d)+a/2.0)*g;
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i=cos(h+r*p.x/1.3)*(e+e+a)+cos(q*g*6.0)*(r+h/3.0);
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h=sin(f*g)*144.0-sin(e*g)*212.0*p.x;
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h=(h+(f-e)*q+sin(r-(a+h)/7.0)*10.0+i/4.0)*g;
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i+=cos(h*2.3*sin(a/350.0-q))*184.0*sin(q-(r*4.3+a/12.0)*g)+tan(r*g+h)*184.0*cos(r*g+h);
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i=mod(i/5.6,256.0)/64.0;
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if(i<0.0) i+=4.0;
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if(i>=2.0) i=4.0-i;
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d=r/350.0;
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d+=sin(d*d*8.0)*0.52;
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f=(sin(a*g)+1.0)/2.0;
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gl_FragColor=vec4(vec3(f*i/1.6,i/2.0+d/13.0,i)*d*p.x+vec3(i/1.3+d/8.0,i/2.0+d/18.0,i)*d*(1.0-p.x),1.0);
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}
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