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https://github.com/cookiengineer/audacity
synced 2026-04-25 15:34:10 +02:00
Remove trailing spaces.
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@@ -67,7 +67,7 @@
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#pragma warning(disable:4305)
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#else
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#endif
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#endif
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#include "SseMathFuncs.h"
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#include <xmmintrin.h>
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@@ -89,7 +89,7 @@ void TableUsage(int iMask)
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useSinCosTable=((iMask&2)!=0);
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}
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// note !!! number of bits must be between 9-16
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// note !!! number of bits must be between 9-16
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int SmallReverseBits(int bits, int numberBits)
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{
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return (smallReverseBitsTable[*((unsigned char *)&bits)]<<(numberBits-8))+(smallReverseBitsTable[*(((unsigned char *)&bits)+1)]>>(16-numberBits));
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@@ -111,7 +111,7 @@ HFFT InitializeFFT1x(int WXUNUSED( fftlen ) )
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// this needs to move out but ehh... Andrew Hallendorff
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for(i=0;i<256;i++) {
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smallReverseBitsTable[i]=0;
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for(int maskLow=1, maskHigh=128;maskLow<256;maskLow<<=1,maskHigh>>=1)
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for(int maskLow=1, maskHigh=128;maskLow<256;maskLow<<=1,maskHigh>>=1)
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if(i&maskLow)
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smallReverseBitsTable[i]|=maskHigh;
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}
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@@ -419,7 +419,7 @@ void RealFFTf4x(fft_type *buffer,HFFT h)
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int br1Value, br2Value;
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__m128 HRplus,HRminus,HIplus,HIminus;
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__m128 v1,v2,sin,cos;
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fft_type iToRad=2*M_PI/(2*h->Points);
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fft_type iToRad=2*M_PI/(2*h->Points);
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int ButterfliesPerGroup=h->Points/2;
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@@ -472,7 +472,7 @@ void RealFFTf4x(fft_type *buffer,HFFT h)
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v1 = _mm_add_ps( _mm_mul_ps(*B, cos), _mm_mul_ps(*(B+1), sin));
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v2 = _mm_sub_ps( _mm_mul_ps(*B, sin), _mm_mul_ps(*(B+1), cos));
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*B=_mm_add_ps( *A, v1);
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__m128 temp128 = _mm_set1_ps( 2.0);
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__m128 temp128 = _mm_set1_ps( 2.0);
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*(A++)=_mm_sub_ps(*(B++), _mm_mul_ps(temp128, v1));
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*B=_mm_sub_ps(*A,v2);
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*(A++)=_mm_add_ps(*(B++), _mm_mul_ps(temp128, v2));
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@@ -538,7 +538,7 @@ void RealFFTf4x(fft_type *buffer,HFFT h)
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br2Index--;
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}
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/* Handle the center bin (just need a conjugate) */
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if(useBitReverseTable)
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if(useBitReverseTable)
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A=&localBuffer[h->BitReversed[br1Index]+1];
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else
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A=&localBuffer[SmallReverseBits(br1Index,h->pow2Bits)+1];
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@@ -722,7 +722,7 @@ void ReorderToFreq4x(HFFT hFFT, fft_type *buffer, fft_type *RealOut, fft_type *I
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// Copy the data into the real and imaginary outputs
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for(int i=1;i<hFFT->Points;i++) {
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int brValue;
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if(useBitReverseTable)
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if(useBitReverseTable)
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brValue=hFFT->BitReversed[i];
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else
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brValue=SmallReverseBits(i,hFFT->pow2Bits);
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@@ -742,7 +742,7 @@ void ReorderToTime4x(HFFT hFFT, fft_type *buffer, fft_type *TimeOut)
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// Copy the data into the real outputs
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for(int i=0;i<hFFT->Points;i++) {
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int brValue;
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if(useBitReverseTable)
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if(useBitReverseTable)
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brValue=hFFT->BitReversed[i];
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else
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brValue=SmallReverseBits(i,hFFT->pow2Bits);
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