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Andrew Hallendorff's multithreaded Equalization effect.

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This commit is contained in:
james.k.crook@gmail.com
2014-10-09 21:52:19 +00:00
parent 22019c47dc
commit 3da033cdb7
7 changed files with 4035 additions and 1302 deletions
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105
src/RealFFTf48x.h
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@@ -3,21 +3,98 @@
#define fft_type float
HFFT InitializeFFT1x(int);
void EndFFT1x(HFFT);
HFFT GetFFT1x(int);
void ReleaseFFT1x(HFFT);
void CleanupFFT1x();
void RealFFTf1x(fft_type *,HFFT);
void InverseRealFFTf1x(fft_type *,HFFT);
void ReorderToTime1x(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq1x(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
int SmallReverseBits(int bits, int numberBits);
void RealFFTf4x(fft_type *,HFFT);
void InverseRealFFTf4x(fft_type *,HFFT);
void ReorderToTime4x(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq4x(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
int SmallRB(int bits, int numberBits);
enum {
FFT_SinCosBRTable,
FFT_SinCosTableVBR16,
FFT_SinCosTableBR16,
FFT_FastMathBR16,
FFT_FastMathBR24
};
/* wrapper funcitons. If passed -1 function choice will be made locally */
void RealFFTf1x(fft_type *,HFFT, int functionType=-1);
void InverseRealFFTf1x(fft_type *,HFFT, int functionType=-1);
void ReorderToTime1x(HFFT hFFT, fft_type *buffer, fft_type *TimeOut, int functionType=-1);
void ReorderToFreq1x(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut, int functionType=-1);
void RealFFTf4x(fft_type *,HFFT, int functionType=-1);
void InverseRealFFTf4x(fft_type *,HFFT, int functionType=-1);
void ReorderToTime4x(HFFT hFFT, fft_type *buffer, fft_type *TimeOut, int functionType=-1);
void ReorderToFreq4x(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut, int functionType=-1);
/* SinCosBRTable versions */
void RealFFTf1xSinCosBRTable(fft_type *,HFFT);
void InverseRealFFTf1xSinCosBRTable(fft_type *,HFFT);
void ReorderToTime1xSinCosBRTable(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq1xSinCosBRTable(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
void RealFFTf4xSinCosBRTable(fft_type *,HFFT);
void InverseRealFFTf4xSinCosBRTable(fft_type *,HFFT);
void ReorderToTime4xSinCosBRTable(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq4xSinCosBRTable(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
/* Fast Math BR16 versions */
void RealFFTf1xFastMathBR16(fft_type *,HFFT);
void InverseRealFFTf1xFastMathBR16(fft_type *,HFFT);
void ReorderToTime1xFastMathBR16(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq1xFastMathBR16(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
void RealFFTf4xFastMathBR16(fft_type *,HFFT);
void InverseRealFFTf4xFastMathBR16(fft_type *,HFFT);
void ReorderToTime4xFastMathBR16(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq4xFastMathBR16(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
/* Fast Math BR24 versions */
void RealFFTf1xFastMathBR24(fft_type *,HFFT);
void InverseRealFFTf1xFastMathBR24(fft_type *,HFFT);
void ReorderToTime1xFastMathBR24(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq1xFastMathBR24(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
void RealFFTf4xFastMathBR24(fft_type *,HFFT);
void InverseRealFFTf4xFastMathBR24(fft_type *,HFFT);
void ReorderToTime4xFastMathBR24(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq4xFastMathBR24(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
/* SinCosTable virtual BR versions */
void RealFFTf1xSinCosTableVBR16(fft_type *,HFFT);
void InverseRealFFTf1xSinCosTableVBR16(fft_type *,HFFT);
void ReorderToTime1xSinCosTableVBR16(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq1xSinCosTableVBR16(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
void RealFFTf4xSinCosTableVBR16(fft_type *,HFFT);
void InverseRealFFTf4xSinCosTableVBR16(fft_type *,HFFT);
void ReorderToTime4xSinCosTableVBR16(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq4xSinCosTableVBR16(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
/* SinCosTable BR16 versions */
void RealFFTf1xSinCosTableBR16(fft_type *,HFFT);
void InverseRealFFTf1xSinCosTableBR16(fft_type *,HFFT);
void ReorderToTime1xSinCosTableBR16(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq1xSinCosTableBR16(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
void RealFFTf4xSinCosTableBR16(fft_type *,HFFT);
void InverseRealFFTf4xSinCosTableBR16(fft_type *,HFFT);
void ReorderToTime4xSinCosTableBR16(HFFT hFFT, fft_type *buffer, fft_type *TimeOut);
void ReorderToFreq4xSinCosTableBR16(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *ImagOut);
void TableUsage(int iMask);
#ifndef M_PI
#define M_PI 3.14159265358979323846 /* pi */
#endif
typedef struct {
float mSin;
float mCos;
} SinCosStruct;
class SinCosTable {
public:
int mSinCosTablePow;
SinCosStruct *mSinCosTable;
SinCosTable();
~SinCosTable(){ delete [] mSinCosTable; };
};
int SmallRB(int bits, int numberBits);
int (*SmallVRB[])(int bits);
#endif