rgngl

#ifdef GL_ES
precision mediump float;
#endif

uniform float time;
uniform vec2 mouse;
uniform vec2 resolution;

#define M_PI 3.141592653589793

rgngl

#ifdef GL_ES
precision mediump float;
#endif
uniform float time;
uniform vec2 mouse;
uniform vec2 resolution;
uniform sampler2D backbuffer;

float y(vec2 vec){
  float x= vec.x;

rgngl

#ifdef GL_ES
precision mediump float;
#endif

// burl figure


uniform vec2 resolution;
uniform float time;

rgngl

#ifdef GL_ES
precision mediump float;
#endif

// burl figure

// - trick, use far less iterations!

uniform vec2 resolution;
uniform float time;

rgngl

#ifdef GL_ES
precision mediump float;
#endif

uniform float time;
uniform vec2 mouse;
uniform vec2 resolution;

// Leadlight by @hintz 2013-05-02

rgngl

#ifdef GL_ES
precision mediump float;
#endif

uniform float time;
uniform vec2 mouse;
uniform vec2 resolution;

//
// Description : Array and textureless GLSL 2D/3D/4D simplex 

rgngl

#ifdef GL_ES
precision mediump float;
#endif

// Posted by Trisomie21 : 2D noise experiment (pan/zoom)

// failed attempt at faking caustics

uniform float time;
uniform vec2 resolution;

rgngl

#ifdef GL_ES
precision mediump float;
#endif

uniform float time;
uniform vec2 mouse;
uniform vec2 resolution;

void main( void ) {

rgngl

#ifdef GL_ES
precision mediump float;
#endif

// modified by @hintz

uniform float time;
uniform vec2 mouse;
uniform vec2 resolution;

rgngl

#ifdef GL_ES
precision mediump float;
#endif

uniform vec2 resolution;
uniform float time;

vec2 rand(vec2 pos)
{
  return fract((pow(pos+2.0, pos.yx + 1.0) * 22222.0));