unity unit类型转Color

//unit转Color
public static Color parseColor(unit v)
{
    return new Color(
        ((v >> 24) & 0xff) / 255.0f,
        ((v >> 16) & 0xff) / 255.0f,
        ((v >> 8) & 0xff) / 255.0f,
        (v & 0xff) / 255.0f,
    );
}