int	gen_trgb(int opacity, int red, int green, int blue)
{
	if (opacity > 255 || red > 255 || green > 255 || blue > 255)
		return (0);
	return (opacity << 24 | red << 16 | green << 8 | blue);
}

int	get_opacity(int trgb)
{
	return ((trgb >> 24) & 0XFF);
}

int	get_r(int trgb)
{
	return ((trgb >> 16) & 0XFF);
}

int	get_g(int trgb)
{
	return ((trgb >> 8) & 0XFF);
}

int	get_b(int trgb)
{
	return (trgb & 0xFF);
}