Function ippiAlphaComp_32f_AC1R 

pub unsafe extern "C" fn ippiAlphaComp_32f_AC1R(
    pSrc1: *const f32,
    src1Step: i32,
    pSrc2: *const f32,
    src2Step: i32,
    pDst: *mut f32,
    dstStep: i32,
    roiSize: IppiSize,
    alphaType: u32,
) -> i32