unsafe static void seek(void */*MyOgreVirtualDataStream*/ stream, int pos)
        {
            //BeginCounter();

            VirtualFileStream s = GetStreamByOgreStream(stream);

            s.Seek(pos, SeekOrigin.Begin);

            //EndCounter();
        }
        unsafe static void skip(void */*MyOgreVirtualDataStream*/ stream, int count)
        {
            //BeginCounter();

            VirtualFileStream s = GetStreamByOgreStream(stream);

            s.Seek(count, SeekOrigin.Current);

            //EndCounter();
        }