echopons colab shader

#ifdef GL_ES
precision mediump float;
#endif

#define PROCESSING_COLOR_SHADER
#define tau 6.28
#define pi 3.14159

uniform vec2 u_resolution;
uniform float u_time;

void main() {
	//initializing shit
    vec2 uv = gl_FragCoord.xy / u_resolution;
	vec4 c = vec4(1.0);
	float p = u_time*tau;

	//make that shit centered cuz
	uv-=.5;
	uv*=2.0;

	//mirror hotizontally!
	uv.x = abs(uv.x);

	//make that shit polar cuz
	float a = atan(uv.y,uv.x);
	float d = length(uv);

	//random ass trippy math shit
	d += abs(mod(a,d)-d*.5)*5.;
	d *= sin((a*d)*4.0+p);

	//fuuuuck (0,.3,.6)*tau+phase beter then pleb tier hue shift
    c.rgb = sin(p+vec3(0.,.33,.66)*tau + d)*.5+.5;

    gl_FragColor = c;

}