NVIDIA FX4500 User Guide - Page 57

NvGvo Structures, Enumerations, and Defines, Miscellaneous Defines

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Chapter 05 : API Control NVRESULT NVAPIENTRY NvGvoEnumDataFormats( NVGVOHANDLE hGvoHandle IN, int nEnumIndex IN, BOOL bByEnum IN, NVGVODATAFORMATDETAIL* pDataFormatDetail OUT); NvGvo Structures, Enumerations, and Defines Miscellaneous Defines typedef UINT NVGVOHANDLE; NvGvoDesktopOpen() #define INVALID_NVGVOHANDLE 0 // Handle from NvGvoOpen() or // Invalid NVGVOHANDLE typedef DWORD NVGVOOWNERID; Graphics to #define NVGVOOWNERID_NONE 0 // Unique identifier for owner of // Video output (process identifier or // NVGVOOWNERID_NONE) // Unregistered ownerId enum NVGVOOWNERTYPE { NVGVOOWNERTYPE_NONE NVGVOOWNERTYPE_OPENGL NVGVOOWNERTYPE_DESKTOP }; // Owner type for device , // No owner for device , // OpenGL application owns device , // Desktop transparent mode owns device // Access rights for NvGvoOpen() or NvGvoDesktopOpen() #define NVGVO_O_READ 0x00000000 // Read access #define NVGVO_O_WRITE_EXCLUSIVE access 0x00010001 // Write exclusive Quadro 4000/5000/6000 SDI DU-05337-001_v01 | 53

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Quadro 4000/5000/6000 SDI
DU-05337-001_v01
|
53
Chapter 05 : API Control
//---------------------------------------------------------------------
NVRESULT NVAPIENTRY NvGvoEnumDataFormats(
NVGVOHANDLE
hGvoHandle
IN,
int
nEnumIndex
IN,
BOOL
bByEnum
IN,
NVGVODATAFORMATDETAIL* pDataFormatDetail OUT);
NvGvo Structures, Enumerations, and Defines
Miscellaneous Defines
typedef UINT NVGVOHANDLE;
// Handle from NvGvoOpen() or
NvGvoDesktopOpen()
#define INVALID_NVGVOHANDLE
0
// Invalid NVGVOHANDLE
typedef DWORD NVGVOOWNERID;
// Unique identifier for owner of
Graphics to
// Video output (process identifier or
// NVGVOOWNERID_NONE)
#define NVGVOOWNERID_NONE
0
// Unregistered ownerId
enum NVGVOOWNERTYPE
// Owner type for device
{
NVGVOOWNERTYPE_NONE
,
//
No owner for device
NVGVOOWNERTYPE_OPENGL
,
//
OpenGL application owns device
NVGVOOWNERTYPE_DESKTOP
,
//
Desktop transparent mode owns device
};
// Access rights for NvGvoOpen() or NvGvoDesktopOpen()
#define NVGVO_O_READ
0x00000000
// Read access
#define NVGVO_O_WRITE_EXCLUSIVE
0x00010001
// Write exclusive
access