NVIDIA FX5500 User Guide - Page 67

CHAPTER 5 API Control Device Configuration Structure typedef struct tagNVGVOCONFIG { WORD cbSize; DWORD fields to use dwFields; // Caller sets to sizeof(NVGVOCONFIG) // Caller sets to NVGVOCONFIG_* mask for NVGVOSIGNALFORMAT signalFormat; NVGVODATAFORMAT dataFormat; NVGVOOUTPUTREGION outputRegion; mode) NVGVOOUTPUTAREA outputArea; (safe area) // Signal format for video output // Data format for video output // Region for video output (Desktop // Usable resolution for video output struct // Color conversion: // Output[n] = Input[0] * colorMatrix[n][0] + // Input[1] * colorMatrix[n][1] + Input[2] * // colorMatrix[n][2] + OutputRange * colorOffset[n] // Where OutputRange is the standard magnitude of // Output[n][n] and colorMatrix and colorOffset values are // within the range -1.0 to +1.0 { // NVFLOAT colorMatrix[3][3]; NVFLOAT colorOffset[3]; // NVFLOAT colorScale[3]; // // // BOOL bCompositeSafe; // bCompositeSafe constrains luminance range when using composite output } colorConversion; // union // Gamma correction: { // cbSize field in gammaRamp describes type NVGAMMARAMP8 gammaRamp8; // Gamma ramp (8-bit index, 16-bit values) NVGAMMARAMP10 gammaRamp10; // Gamma ramp (10-bit index, 16-bit values) } gammaCorrection; BOOL NVGVOSYNCSOURCE NVGVOSYNCDELAY syncEnable; syncSource; syncDelay; // Sync enable (TRUE to use syncSource) // Sync source // Sync delay NVIDIA Corporation Quadro FX 4500/5500 SDI User's Guide - Version 2.0 63