cirnogodot/VFEZ/Shaders/Effects/vfez_uv_pixelate.gdshaderinc

group_uniforms uv_pixelate;
uniform int uv_pixelate_size: hint_range(4, 512) = 32;
group_uniforms;

vec2 uv_pixelate(vec2 uv, vec2 viewport_size)
{
	float aspect_ratio = viewport_size.x / viewport_size.y;
	vec2 pixel_size = vec2(float(uv_pixelate_size), float(uv_pixelate_size) * aspect_ratio);
	uv = floor(uv * pixel_size) / pixel_size;
	return uv;
}