dotfiles

 1// Invert Colors
 2
 3#version 300 es
 4precision highp float;
 5
 6in vec2 v_texcoord;
 7uniform sampler2D tex;
 8
 9out vec4 fragColor;
10
11void main()
12{
13    vec4 pixColor = texture(tex, v_texcoord);
14    fragColor = vec4(1.0 - pixColor.r, 1.0 - pixColor.g, 1.0 - pixColor.b, pixColor.a);
15}