Function ippiAlphaComp_32u_AC4IR 

pub unsafe extern "C" fn ippiAlphaComp_32u_AC4IR(
    pSrc: *const u32,
    srcStep: i32,
    pSrcDst: *mut u32,
    srcDstStep: i32,
    roiSize: IppiSize,
    alphaType: u32,
) -> i32