Function CGSetDisplayTransferByFormula 

pub extern "C-unwind" fn CGSetDisplayTransferByFormula(
    display: CGDirectDisplayID,
    red_min: CGGammaValue,
    red_max: CGGammaValue,
    red_gamma: CGGammaValue,
    green_min: CGGammaValue,
    green_max: CGGammaValue,
    green_gamma: CGGammaValue,
    blue_min: CGGammaValue,
    blue_max: CGGammaValue,
    blue_gamma: CGGammaValue,
) -> CGError

Available on crate features CGDirectDisplay and CGError only.