Nvidia 5500 User Manual

NVIDIA Corporation

Quadro FX 4500/5500 SDI User’s Guide – Version 2.0

HAPTER

API Control

NVRESULT NVAPIENTRY NvGvoCaps(UINT   nAdapterNumber IN,
            UINT   nReserved IN,
            NVGVOCAPS* pAdapterCaps   OUT);

NvGvoOpen()

//---------------------------------------------------------------------
// Function: NvGvoOpen
// Description: Open graphics adapter for Graphics to Video operations
//      using the OpenGL application 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
//---------------------------------------------------------------------
NVRESULT NVAPIENTRY NvGvoOpen(UINT        nAdapterNumber IN,
            UINT        nReserved     IN,
            DWORD         dwClass     IN,
            DWORD         dwAccessRights IN,
            NVGVOHANDLE*    phGvoHandle   OUT);

NvGvoClose()

//---------------------------------------------------------------------
// 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);