adrian-purser

#ifdef GL_ES
precision highp float;
#endif
uniform sampler2D from, to;
uniform float progress;
uniform vec2 resolution;
uniform float bounce;
uniform float shadow;
uniform vec4  shadow_colour;

adrian-purser

#ifdef GL_ES
precision highp float;
#endif
uniform sampler2D from, to;
uniform float progress;
uniform vec2 resolution;
uniform float bounce;
uniform float shadow;
uniform vec4  shadow_colour;

adrian-purser

#ifdef GL_ES
precision highp float;
#endif
uniform sampler2D from, to;
uniform float progress;
uniform vec2 resolution;
uniform float scale;

const float r = 3.14159265359 * 2.0;