xdsp.h File Reference

#include <windef.h>
#include <math.h>
#include <emmintrin.h>

Include dependency graph for xdsp.h:

Go to the source code of this file.

Namespaces
	XDSP

Macros
#define	DSPASSERT(exp)   __assume(exp)
#define	ISPOWEROF2(n)   ( ((n)&((n)-1)) == 0 && (n) != 0 )

Typedefs
typedef __m128	XDSP::XVECTOR
typedef XVECTOR &	XDSP::XVECTORREF
typedef const XVECTOR &	XDSP::XVECTORREFC

Functions
__forceinline void	XDSP::vmulComplex (__out XVECTORREF rResult, __out XVECTORREF iResult, __in XVECTORREFC r1, __in XVECTORREFC i1, __in XVECTORREFC r2, __in XVECTORREFC i2)
__forceinline void	XDSP::vmulComplex (__inout XVECTORREF r1, __inout XVECTORREF i1, __in XVECTORREFC r2, __in XVECTORREFC i2)
__forceinline void	XDSP::ButterflyDIT4_1 (__inout XVECTORREF r1, __inout XVECTORREF i1)
__forceinline void	XDSP::ButterflyDIT4_4 (__inout XVECTORREF r0, __inout XVECTORREF r1, __inout XVECTORREF r2, __inout XVECTORREF r3, __inout XVECTORREF i0, __inout XVECTORREF i1, __inout XVECTORREF i2, __inout XVECTORREF i3, __in_ecount(uStride *4) const XVECTOR *__restrict pUnityTableReal, __in_ecount(uStride *4) const XVECTOR *__restrict pUnityTableImaginary, const UINT32 uStride, const BOOL fLast)
__forceinline void	XDSP::FFT4 (__inout_ecount(uCount) XVECTOR *__restrict pReal, __inout_ecount(uCount) XVECTOR *__restrict pImaginary, const UINT32 uCount=1)
__forceinline void	XDSP::FFT8 (__inout_ecount(uCount *2) XVECTOR *__restrict pReal, __inout_ecount(uCount *2) XVECTOR *__restrict pImaginary, const UINT32 uCount=1)
__forceinline void	XDSP::FFT16 (__inout_ecount(uCount *4) XVECTOR *__restrict pReal, __inout_ecount(uCount *4) XVECTOR *__restrict pImaginary, const UINT32 uCount=1)
void	XDSP::FFT (__inout_ecount((uLength *uCount)/4) XVECTOR *__restrict pReal, __inout_ecount((uLength *uCount)/4) XVECTOR *__restrict pImaginary, __in_ecount(uLength *uCount) const XVECTOR *__restrict pUnityTable, const UINT32 uLength, const UINT32 uCount=1)
void	XDSP::FFTInitializeUnityTable (__out_ecount(uLength) XVECTOR *__restrict pUnityTable, UINT32 uLength)
void	XDSP::FFTUnswizzle (__out_ecount((1<< uLog2Length)/4) XVECTOR *__restrict pOutput, __in_ecount((1<< uLog2Length)/4) const XVECTOR *__restrict pInput, const UINT32 uLog2Length)
void	XDSP::FFTPolar (__out_ecount(uLength/4) XVECTOR *__restrict pOutput, __in_ecount(uLength/4) const XVECTOR *__restrict pInputReal, __in_ecount(uLength/4) const XVECTOR *__restrict pInputImaginary, const UINT32 uLength)
void	XDSP::Deinterleave (__out_ecount((uChannelCount *uFrameCount)/4) XVECTOR *__restrict pOutput, __in_ecount((uChannelCount *uFrameCount)/4) const XVECTOR *__restrict pInput, const UINT32 uChannelCount, const UINT32 uFrameCount)
void	XDSP::Interleave (__out_ecount((uChannelCount *uFrameCount)/4) XVECTOR *__restrict pOutput, __in_ecount((uChannelCount *uFrameCount)/4) const XVECTOR *__restrict pInput, const UINT32 uChannelCount, const UINT32 uFrameCount)
void	XDSP::FFTInterleaved (__inout_ecount((1<< uLog2Length *uChannelCount)/4) XVECTOR *__restrict pReal, __out_ecount((1<< uLog2Length *uChannelCount)/4) XVECTOR *__restrict pImaginary, __in_ecount(1<< uLog2Length) const XVECTOR *__restrict pUnityTable, const UINT32 uChannelCount, const UINT32 uLog2Length)
void	XDSP::IFFTDeinterleaved (__inout_ecount((1<< uLog2Length *uChannelCount)/4) XVECTOR *__restrict pReal, __out_ecount((1<< uLog2Length *uChannelCount)/4) XVECTOR *__restrict pImaginary, __in_ecount(1<< uLog2Length) const XVECTOR *__restrict pUnityTable, const UINT32 uChannelCount, const UINT32 uLog2Length)

Macro Definition Documentation

DSPASSERT

#define DSPASSERT

(

exp

)

__assume(exp)

ISPOWEROF2

#define ISPOWEROF2

(

n

)

( ((n)&((n)-1)) == 0 && (n) != 0 )