Function ipp_sys::ippiPyramidLayerDownGetSize_32f_C3R

pub unsafe extern "C" fn ippiPyramidLayerDownGetSize_32f_C3R(
    srcRoi: IppiSize, 
    rate: f32, 
    kerSize: i32, 
    pStateSize: *mut i32, 
    pBufSize: *mut i32
) -> i32