HP NVIDIA Quadro 6000, 6GB User's Guide Page 73

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Quadro 4000/5000/6000 SDI DU-05337-001_v01
|
69
Chapter 05 : API Control
NVGVOCONFIG_COMPOSITE | \
NVGVOCONFIG_ALPHAKEYCOMPOSITE | \
NVGVOCONFIG_COMPOSITE_Y | \
NVGVOCONFIG_COMPOSITE_CR | \
NVGVOCONFIG_COMPOSITE_CB)
Color Conversion Structure
struct NVGVOCOLORCONVERSION // Color conversion:
{ //
NVFLOAT colorMatrix[3][3]; // Output[n] =
NVFLOAT colorOffset[3]; // Input[0] * colorMatrix[n][0]
+
NVFLOAT colorScale[3]; // 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
BOOL bCompositeSafe; // bCompositeSafe constrains
luminance
// range when using composite output
};
Composite Range Structure
#define MAX_NUM_COMPOSITE_RANGE 2 // maximum number of ranges per
channel
typedef struct tagNVGVOCOMPOSITERANGE
{
DWORD dwRange;
BOOL bEnabled;
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