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NVAPI VIO

Quadro SDI Output PG-03776-001_v06 | 85

typedef struct _NVVIOOUTPUTREGION

{

NvU32 x; // Horizontal origin in pixels

NvU32 y; // Vertical origin in pixels

NvU32 width; // Width of region in pixels

NvU32 height; // Height of region in pixels

} NVVIOOUTPUTREGION;

// Gamma ramp (8-bit index)

typedef struct _NVVIOGAMMARAMP8

{

NvU16 uRed[256]; // Red channel gamma ramp (8-bit index, 16-bit

values)

NvU16 uGreen[256]; // Green channel gamma ramp (8-bit index, 16-

bit values)

NvU16 uBlue[256]; // Blue channel gamma ramp (8-bit index, 16-bit

values)

} NVVIOGAMMARAMP8;

// Gamma ramp (10-bit index)

typedef struct _NVVIOGAMMARAMP10

{

NvU16 uRed[1024]; // Red channel gamma ramp (10-bit index, 16-

bit values)

NvU16 uGreen[1024]; // Green channel gamma ramp (10-bit index, 16-

bit values)

NvU16 uBlue[1024]; // Blue channel gamma ramp (10-bit index, 16-

bit values)

} NVVIOGAMMARAMP10;

// Sync delay

typedef struct _NVVIOSYNCDELAY

{

NvU32 version; // Structure version

NvU32 horizontalDelay; // Horizontal delay in pixels

NvU32 verticalDelay; // Vertical delay in lines

} NVVIOSYNCDELAY;

#define NVVIOSYNCDELAY_VER MAKE_NVAPI_VERSION(NVVIOSYNCDELAY,1)

// Video mode information

typedef struct _NVVIOVIDEOMODE

{

NvU32 horizontalPixels; // Horizontal resolution (in pixels)

NvU32 verticalLines; // Vertical resolution for frame (in

lines)

float fFrameRate; // Frame rate

NVVIOINTERLACEMODE interlaceMode; // Interlace mode

NVVIOVIDEOSTANDARD videoStandard; // SMPTE standards format

NVVIOVIDEOTYPE videoType; // HD or SD signal

classification

} NVVIOVIDEOMODE;

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