pub unsafe extern "C" fn CGGetDisplayTransferByTable(
display: CGDirectDisplayID,
capacity: u32,
redTable: *mut CGGammaValue,
greenTable: *mut CGGammaValue,
blueTable: *mut CGGammaValue,
sampleCount: *mut u32,
) -> CGErrorpub unsafe extern "C" fn CGGetDisplayTransferByTable(
display: CGDirectDisplayID,
capacity: u32,
redTable: *mut CGGammaValue,
greenTable: *mut CGGammaValue,
blueTable: *mut CGGammaValue,
sampleCount: *mut u32,
) -> CGError