AAX_MiscUtils.h File Reference

#include "AAX_PlatformOptimizationConstants.h"
#include "AAX_Constants.h"
#include "AAX_Denormal.h"

Go to the source code of this file.

Description

Miscellaneous signal processing utilities.

Namespaces
namespace	AAX

Macros
#define	AAX_MISCUTILS_H
#define	AAX_ALIGNMENT_HINT(a, b)
	Currently only functional on TI, these word alignments will provide better performance on TI.
#define	AAX_WORD_ALIGNED_HINT(a)
#define	AAX_DWORD_ALIGNED_HINT(a)
#define	AAX_LO(x)   x
	These macros are used on TI to convert 2 single words accesses to one double word access to provide additional optimization.
#define	AAX_HI(x)   *((const_cast<float*>(&x))+1)
#define	AAX_INT_LO(x)   x
#define	AAX_INT_HI(x)   *((const_cast<int32_t*>(reinterpret_cast<const int32_t*>(&x)))+1)

Functions
template<class GFLOAT >
GFLOAT	AAX::ClampToZero (GFLOAT iValue, GFLOAT iClampThreshold)
void	AAX::ZeroMemorySW (void *iPointer, int iNumBytes)
void	AAX::ZeroMemoryDW (void *iPointer, int iNumBytes)
template<typename T , int N>
void	AAX::Fill (T *iArray, const T *iVal)
template<typename T , int M, int N>
void	AAX::Fill (T *iArray, const T *iVal)
template<typename T , int L, int M, int N>
void	AAX::Fill (T *iArray, const T *iVal)
double	AAX::fabs (double iVal)
float	AAX::fabs (float iVal)
float	AAX::fabsf (float iVal)
template<class T >
T	AAX::AbsMax (const T &iValue, const T &iMax)
template<class T >
T	AAX::MinMax (const T &iValue, const T &iMin, const T &iMax)
template<class T >
T	AAX::Max (const T &iValue1, const T &iValue2)
template<class T >
T	AAX::Min (const T &iValue1, const T &iValue2)
template<class T >
T	AAX::Sign (const T &iValue)
double	AAX::PolyEval (double x, const double *coefs, int numCoefs)
double	AAX::CeilLog2 (double iValue)
void	AAX::SinCosMix (float aLinearMix, float &aSinMix, float &aCosMix)

Macro Definition Documentation

AAX_MISCUTILS_H

#define AAX_MISCUTILS_H

AAX_ALIGNMENT_HINT

#define AAX_ALIGNMENT_HINT	(		a,
			b
	)

Currently only functional on TI, these word alignments will provide better performance on TI.

AAX_WORD_ALIGNED_HINT

#define AAX_WORD_ALIGNED_HINT

(

a

)

AAX_DWORD_ALIGNED_HINT

#define AAX_DWORD_ALIGNED_HINT

(

a

)

AAX_LO

#define AAX_LO

(

x

)

x

These macros are used on TI to convert 2 single words accesses to one double word access to provide additional optimization.

AAX_HI

#define AAX_HI

(

x

)

*((const_cast<float*>(&x))+1)

AAX_INT_LO

#define AAX_INT_LO

(

x

)

x

AAX_INT_HI

#define AAX_INT_HI

(

x

)

*((const_cast<int32_t*>(reinterpret_cast<const int32_t*>(&x)))+1)