Function rs_SplitTransposeUV 

pub unsafe extern "C" fn rs_SplitTransposeUV(
    src: *const u8,
    src_stride: c_int,
    dst_a: *mut u8,
    dst_stride_a: c_int,
    dst_b: *mut u8,
    dst_stride_b: c_int,
    width: c_int,
    height: c_int,
)