NVIDIA FX4500 User Guide - Page 49
NvGvoCaps(), NvGvoOpen(), Description: Determine graphics adapter Graphics to Video - s video adapter
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Chapter 05 : API Control NvGvoCaps() Function: NvGvoCaps // Description: Determine graphics adapter Graphics to Video capabilities. // Parameters: nAdapterNumber - Graphics adapter number // nReserved - Reserved (must be set to zero) // pAdapterCaps - Pointer to receive capabilities // Returns: NV_OK - Success // NV_NOTSUPPORTED - Graphics to Video not supported 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 Quadro 4000/5000/6000 SDI DU-05337-001_v01 | 45
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