import math
from pixel import Pixel

def main(pixel: Pixel, resolution: tuple, frag_coord: tuple, time: float):
	uv = (frag_coord[0] / resolution[0], frag_coord[1] / resolution[1])

	pixel.background_color.set(
		0.5 + 0.5 * math.cos(time + uv[0]),
		0.5 + 0.5 * math.cos(time + uv[1] + 2),
		0.5 + 0.5 * math.cos(time + uv[0] + 4)
	)