Nvidia Quadro FX 4500 Software Manual page 67

Device Configuration Structure
typedef struct tagNVGVOCONFIG
{
WORD
DWORD
fields to use
NVGVOSIGNALFORMAT signalFormat;
NVGVODATAFORMAT
NVGVOOUTPUTREGION outputRegion;
mode)
NVGVOOUTPUTAREA
(safe area)
struct
{
} colorConversion;
union
{
} gammaCorrection;
BOOL
NVGVOSYNCSOURCE
NVGVOSYNCDELAY
NVIDIA Corporation
Quadro FX 4500/5500 SDI User's Guide – Version 2.0
cbSize;
dwFields;
dataFormat;
outputArea;
// 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;
// Gamma correction:
// cbSize field in gammaRamp describes type
NVGAMMARAMP8 gammaRamp8;
NVGAMMARAMP10 gammaRamp10;
syncEnable;
syncSource;
syncDelay;
// Caller sets to sizeof(NVGVOCONFIG)
// Caller sets to NVGVOCONFIG_* mask for
// Signal format for video output
// Data format for video output
// Region for video output (Desktop
// Usable resolution for video output
//
//
//
//
// bCompositeSafe constrains luminance
range when using composite output
//
// Gamma ramp (8-bit index, 16-bit values)
// Gamma ramp (10-bit index, 16-bit values)
// Sync enable (TRUE to use syncSource)
// Sync source
// Sync delay
C 5
HAPTER
API Control
63