Function ippiInpaintGetSize 

pub unsafe extern "C" fn ippiInpaintGetSize(
    pMask: *const u8,
    maskStep: i32,
    roiSize: IppiSize,
    radius: f32,
    flags: u32,
    channels: i32,
    pStateSize: *mut i32,
    pBufSize: *mut i32,
) -> i32