Lowres screen shader for #godotengine

lowres.shader

shader_type canvas_item;

uniform float size_x = 0.002;

uniform float size_y = 0.0035;

void fragment() {

vec2 uv = SCREEN_UV;

uv -= mod(uv, vec2(size_x, size_y));

COLOR.rgb = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;

}