pgtwitter

//audio visualizer on glsl-livecoder ( https://atom.io/packages/glsl-livecoder )
precision mediump float;
uniform float time;
uniform vec2 resolution;
uniform sampler2D spectrum;
uniform sampler2D samples;
uniform float volume;
uniform sampler2D backbuffer;

float PI = 3.14159265359;

nkrapivin

function rerand() constructor {
	state = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
	g_nRandSeed = 0;
	g_RndIndex = 0;
	s_nRandomPoly = $DA442D24;
	RND_MAX = $FFFFFFFF;
	s_nStateAndMask = RND_MAX;

	InitRandom = function(/*uint*/ _seed) {
		var uVar3 = _seed;