pub unsafe fn GetMonitorRedGreenOrBlueGain<P0>(
    hmonitor: P0,
    gtgaintype: MC_GAIN_TYPE,
    pdwminimumgain: *mut u32,
    pdwcurrentgain: *mut u32,
    pdwmaximumgain: *mut u32
) -> i32
where P0: IntoParam<HANDLE>,