kolen

// Based on http://devlog-martinsh.blogspot.com/2011/03/glsl-dithering.html

shader_type canvas_item;

uniform float scale = 1.0;

float find_closest(int x, int y, float c0)
{
  mat4 dither = mat4(vec4( 1.0, 33.0, 9.0, 41.0),
		     vec4(49.0, 17.0, 57.0, 25.0),