CharStiles

#ifdef GL_ES
precision highp float;
#endif

uniform float time1;
uniform vec2 resolution;
uniform vec2 mouse;
uniform vec3 spectrum;

uniform sampler2D texture0;

CharStiles

# its dependencies are gifsicle and ffmpeg
gifify() {
  if [[ -n "$1" ]]; then # if the input lengt≈h is non-zero                                                        
    randomPlace=0 #lazy, i use it for filename regurdless if its needed or not
    if [[ $2 != '--random' && $3 != '--random' ]]; then
        ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png
    else
        #s=$(ffprobe -i $1 -show_entries format=duration -v quiet -of csv="p=0")
        s=$(ffprobe -i $1 -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1)
        seconds=$(echo "$s - 2" | bc)

CharStiles

#ifdef GL_ES
precision highp float;
#endif

// These are defined by Kodelife, or whatever environment you are using.
uniform float time;
uniform vec2 resolution;

varying vec3 v_normal;
varying vec2 v_texcoord;

CharStiles

// Example Pixel Shader

// uniform float exampleUniform;

out vec4 fragColor;

uniform float time;

float circ(vec2 p){

CharStiles

const int step = 128;
const float maxDist = 10.3;
const float smallNumber = 0.02;

// http://www.iquilezles.org/www/articles/palettes/palettes.htm
// As t runs from 0 to 1 (our normalized palette index or domain), 
//the cosine oscilates c times with a phase of d. 
//The result is scaled and biased by a and b to meet the desired constrast and brightness.
vec3 cosPalette( float t, vec3 a, vec3 b, vec3 c, vec3 d )
{

CharStiles

// http://www.iquilezles.org/www/articles/palettes/palettes.htm
// As t runs from 0 to 1 (our normalized palette index or domain), 
//the cosine oscilates c times with a phase of d. 
//The result is scaled and biased by a and b to meet the desired constrast and brightness.
vec3 cosPalette( float t, vec3 a, vec3 b, vec3 c, vec3 d )
{
    return a + b*cos( 6.28318*(c*t+d) );
}

float sphere(vec3 pos, float rad){

CharStiles

// Define some constants
const int steps = 128; // This is the maximum amount a ray can march.
const float smallNumber = 0.001;
const float maxDist = 10.; // This is the maximum distance a ray can travel.
 
float scene(vec3 position){
    // So this is different from the prev sphere equation in that I am
    // splitting the position into it's three different parts
    // and adding a 10th of a cos wave to the x position so it oscillates left 

CharStiles

float scene(vec3 pos){

    float s = length(pos) - 0.4;
   
    return s;
}

void main() {
    

CharStiles

// Define some constants
const int steps = 128; // This is the maximum amount a ray can march.
const float smallNumber = 0.001;
const float maxDist = 10.; // This is the maximum distance a ray can travel.
 
float scene(vec3 position){
    // So this is different from the normal sphere equation in that I am
    // splitting the position into it's three different parts
    // and adding a 10th of a cos wave to the x position so it oscillates left 

CharStiles

void main() {
    
    vec2 pos = uv(); // origin is in center
    
    float r = sin(time + pos.x); 
    // x is left to right, why we see red moving from right to left think about us as a camera moving around
    // sin returns a number from -1 to 1, and colors are from 0 to 1, so it clips to no red half the time
	
	float g = sin(-time + pos.y * 20.); // higher frequency green stripes