xscaler.c File Reference

Macros
Utility Macros
#define	round(x)   ((x) >= 0 ? (s32)((x) + 0.5) : (s32)((x) - 0.5))

Functions
s16 *	XScaler_GenCoefTable (u32 Tap, u32 Phase)
int	XScaler_CfgInitialize (XScaler *InstancePtr, XScaler_Config *CfgPtr, u32 EffectiveAddr)
int	XScaler_SetAperture (XScaler *InstancePtr, XScalerAperture *AperturePtr)
void	XScaler_GetAperture (XScaler *InstancePtr, XScalerAperture *AperturePtr)
void	XScaler_SetPhaseNum (XScaler *InstancePtr, u16 VertPhaseNum, u16 HoriPhaseNum)
void	XScaler_GetPhaseNum (XScaler *InstancePtr, u16 *VertPhaseNumPtr, u16 *HoriPhaseNumPtr)
void	XScaler_SetStartFraction (XScaler *InstancePtr, XScalerStartFraction *StartFractionPtr)
void	XScaler_GetStartFraction (XScaler *InstancePtr, XScalerStartFraction *StartFractionPtr)
void	XScaler_GetCoeffBankSharingInfo (XScaler *InstancePtr, u8 *ChromaFormat, u8 *ChromaLumaShareCoeff, u8 *HoriVertShareCoeff)
s16 *	XScaler_CoefValueLookup (u32 InSize, u32 OutSize, u32 Tap, u32 Phase)
void	XScaler_LoadCoeffBank (XScaler *InstancePtr, XScalerCoeffBank *CoeffBankPtr)
void	XScaler_SetActiveCoeffSet (XScaler *InstancePtr, u8 VertSetIndex, u8 HoriSetIndex)
void	XScaler_GetActiveCoeffSet (XScaler *InstancePtr, u8 *VertSetIndexPtr, u8 *HoriSetIndexPtr)
u32	XScaler_GetVersion (XScaler *InstancePtr)

Variables
u16	XScaler_CoefficientBinScalingFactors [XSCL_NUM_COEF_BINS]