"Roderick Colenbrander" thunderbird2k@gmail.com wrote:
+/* Nvidia converts win32 error codes to (0xc007 << 16) | win32_error_code */ +#define NVIDIA_HRESULT_FROM_WIN32(x) (HRESULT_FROM_WIN32(x) | 0x40000000)
Using MAKE_HRESULT() with appropriate severity and facility would be cleaner IMO.