public static extern RTPresult rtpQueryGetContext(RTPquery query, out RTPcontext context);
public static extern RTPresult rtpModelCreate(RTPcontext context, out RTPmodel model);
public static extern RTPresult rtpModelGetContext(RTPmodel model, out RTPcontext context);
public static extern RTPresult rtpBufferDescCreate(RTPcontext context, RTPbufferformat format, RTPbuffertype type, IntPtr buffer, out RTPbufferdesc desc);
public static extern RTPresult rtpBufferDescGetContext(RTPbufferdesc desc, out RTPcontext context);
public static extern RTPresult rtpContextGetLastErrorString(RTPcontext context, out IntPtr returnString);
public static extern RTPresult rtpContextDestroy(RTPcontext context);
public static extern RTPresult rtpContextSetCpuThreads(RTPcontext context, uint numThreads);
public static extern RTPresult rtpContextSetCudaDeviceNumbers(RTPcontext context, uint deviceCount, uint deviceNumbers);
public static extern RTPresult rtpContextGetLastErrorString(RTPcontext context, [MarshalAs(UnmanagedType.LPStr)] out string returnString);