Data commit

Task/Munching-squares/GLSL/munching-squares.glsl

@@ -0,0 +1,43 @@
+vec3 color;
+float c,p;
+vec2 b;
+
+void main(void)
+{
+	vec2 uv = gl_FragCoord.xy / iResolution.xy;
+	float scale = iResolution.x / iResolution.y;
+	uv = uv-0.5;
+	uv.y/=scale;
+	
+	b    = uv*256.0+256.0;
+	c = 0.0;
+	
+	
+	for(float i=16.0;i>=1.0;i-=1.0)
+	{
+		p = pow(2.0,i);
+
+		if((p < b.x) ^^
+		   (p < b.y))
+		{
+			c += p;
+		}
+		
+		if(p < b.x)
+		{
+			b.x -= p;
+		}
+		
+		if(p < b.y)
+		{
+			b.y -= p;
+		}
+		
+	}
+	
+	c=mod(c/128.0,1.0);
+	
+	color = vec3(sin(c+uv.x*cos(uv.y*1.2)), tan(c+uv.y-0.3)*1.1, cos(c-uv.y+0.9));
+	
+	gl_FragColor = vec4(color,1.0);
+}