Function ippiAlphaCompC_32f_C1IR 

pub unsafe extern "C" fn ippiAlphaCompC_32f_C1IR(
    pSrc: *const f32,
    srcStep: i32,
    alpha1: f32,
    pSrcDst: *mut f32,
    srcDstStep: i32,
    alpha2: f32,
    roiSize: IppiSize,
    alphaType: u32,
) -> i32