Sha256: 7c87ff693a9f99a9005bf5dad5393789f3775e59af2c467db097f9713403b2b4
Contents?: true
Size: 746 Bytes
Versions: 21
Compression:
Stored size: 746 Bytes
Contents
#version 330 core
out vec4 color_out;
#ifdef GL_ES
precision mediump float;
#endif
// http://glslsandbox.com/e#31456.1
// #extension GL_OES_standard_derivatives : enable
uniform float time;
uniform vec2 mouse;
in vec2 surfacePosition;
in vec2 surfaceSize;
void main( void ) {
#define t (time * 2.0)
vec2 position = surfacePosition;
float l = length(position);
float dist = l * 7.564 - sin(t)*.5;
dist = pow(dist, 1.2);
vec2 normal = position + normalize(position) * cos(dist) / 2.0*sin(time);
float color = (mod(normal.x + 0.09, 0.2) < 0.18) && (mod(normal.y + 0.09, 0.2) < 0.18) ? 0.5 : 0.1;
color = sin(color-dist);
color_out = vec4(color*vec3(cos(time+color+l),cos(color+time*2.5/l),cos(color+time*5.0)), 1.0 );
}
Version data entries
21 entries across 21 versions & 1 rubygems