NVIDIA FX5500 User Guide - Page 63

CHAPTER 5 API Control NVGVOOWNERTYPE ownerType; // Owner type for video output (OpenGL application or Desktop mode) BOOL bframeLockEnable; // Framelock enable flag BOOL bOutputVideoLocked; // Output locked status int nDataIntegrityCheckErrorCount; // Data integrity check error count BOOL bDataIntegrityCheckEnabled; // Data integrity check status enabled BOOL bDataIntegrityCheckFailed; // Data integrity check status failed } NVGVOSTATUS; Output Region Structure typedef struct tagNVGVOOUTPUTREGION { WORD x; WORD y; WORD width; WORD height; } NVGVOOUTPUTREGION; // Horizontal origin in pixels // Vertical origin in pixels // Width of region in pixels // Height of region in pixels Gamma Ramp (8-bit Index) Structure typedef struct tagNVGAMMARAMP8 { WORD cbSize; WORD wRed[256]; WORD wGreen[256]; WORD wBlue[256]; } NVGAMMARAMP8; // Caller sets to sizeof(NVGAMMARAMP8) // Red channel gamma ramp (8-bit index, 16-bit values) // Green channel gamma ramp (8-bit index, 16-bit values) // Blue channel gamma ramp (8-bit index, 16-bit values) Gamma Ramp (10-bit Index) Structure typedef struct tagNVGAMMARAMP10 { WORD cbSize; WORD wRed[1024]; WORD wGreen[1024]; WORD wBlue[1024]; // Caller sets to sizeof(NVGAMMARAMP10) // Red channel gamma ramp (10-bit index, 16-bit values) // Green channel gamma ramp (10-bit index, 16-bit values) // Blue channel gamma ramp NVIDIA Corporation Quadro FX 4500/5500 SDI User's Guide - Version 2.0 59