NVIDIA FX4500 User Guide - Page 50
NvGvoClose(), NvGvoDesktopOpen(), Access rights NVGVO_O_* mask
UPC - 054213211456
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Chapter 05 : API Control NVRESULT NVAPIENTRY NvGvoOpen(UINT UINT DWORD DWORD NVGVOHANDLE* NvGvoClose() nAdapterNumber IN, nReserved IN, dwClass IN, dwAccessRights IN, phGvoHandle OUT); // Function: NvGvoClose // Description: Closes graphics adapter for Graphics to Video operations // using the OpenGL application interface. Closing an // OpenGL handle releases the device. // Parameters: hGvoHandle - Handle to graphics adapter // Returns: NV_OK - Success NVRESULT NVAPIENTRY NvGvoClose(NVGVOHANDLE hGvoHandle IN); NvGvoDesktopOpen() // Function: NvGvoDesktopOpen // Description: Open graphics adapter for Graphics to Video operations // using the Desktop transparent mode interface. Read // operations are permitted in this mode by multiple clients, // but write operations are application exclusive. // Parameters: nAdapterNumber - Graphics adapter number // nReserved - Reserved (must be set to zero) // dwClass - Class interface (NVGVOCLASS_* value) // dwAccessRights - Access rights (NVGVO_O_* mask) // phGvoHandle - Pointer to receive handle // Returns: NV_OK - Success // NV_ACCESSDENIED - Access denied for requested access Quadro 4000/5000/6000 SDI DU-05337-001_v01 | 46