NVIDIA FX4500 User Guide - Page 67

Output Region Structure, Gamma Ramp (8-bit Index) Structure, typedef struct NVGAMMARAMP8

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Chapter 05 : API Control NVGVOOWNERID output NVGVOOWNERTYPE ownerId; // Unique identifier for owner of video ownerType; // Owner type for video output // (OpenGL application or Desktop mode) BOOL bframeLockEnable; // Framelock enable flag BOOL bOutputVideoLocked; // Output video timing locked status int count BOOL enabled nDataIntegrityCheckErrorCount; // Data integrity check error bDataIntegrityCheckEnabled; // Data integrity check status BOOL bDataIntegrityCheckFailed; failed // Data integrity check status BOOL bSyncSourceLocked; signal BOOL bPowerOn; sufficient power }; // genlocked to framelocked to ref // TRUE: indicates there is Output Region Structure struct NVGVOOUTPUTREGION { WORD WORD WORD x; y; width; WORD height; }; Gamma Ramp (8-bit Index) Structure // Horizontal origin in pixels // Vertical origin in pixels // Width of region in pixels // Height of region in pixels typedef struct NVGAMMARAMP8 { WORD cbSize; sizeof(NVGAMMARAMP8) WORD wRed[256]; // Caller sets to // Red channel gamma ramp (8-bit index, 16-bit values) Quadro 4000/5000/6000 SDI DU-05337-001_v01 | 63

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Quadro 4000/5000/6000 SDI
DU-05337-001_v01
|
63
Chapter 05 : API Control
NVGVOOWNERID
ownerId;
// Unique identifier for owner of video
output
NVGVOOWNERTYPE
ownerType;
// Owner type for video output
// (OpenGL application or Desktop mode)
BOOL
bframeLockEnable;
// Framelock enable flag
BOOL
bOutputVideoLocked;
// Output video timing locked status
int
nDataIntegrityCheckErrorCount; // Data integrity check error
count
BOOL
bDataIntegrityCheckEnabled;
// Data integrity check status
enabled
BOOL
bDataIntegrityCheckFailed;
// Data integrity check status
failed
BOOL
bSyncSourceLocked;
// genlocked to framelocked to ref
signal
BOOL
bPowerOn;
// TRUE: indicates there is
sufficient power
};
Output Region Structure
struct NVGVOOUTPUTREGION
{
WORD
x;
// Horizontal origin in pixels
WORD
y;
// Vertical origin in pixels
WORD
width;
// Width of region in pixels
WORD
height;
// Height of region in pixels
};
Gamma Ramp (8-bit Index) Structure
typedef struct NVGAMMARAMP8
{
WORD
cbSize;
// Caller sets to
sizeof(NVGAMMARAMP8)
WORD
wRed[256];
// Red channel gamma ramp
(8-bit index, 16-bit values)