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removed unused macro

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This commit is contained in:
Mark Borgerding 2003-11-01 04:26:02 +00:00
parent 7b7aefe7c4
commit 471803ca08
1 changed files with 2 additions and 9 deletions
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11
kiss_fft.c
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@ -40,7 +40,6 @@ typedef struct {
C_SUB( res, a,b) : res = a - b
C_SUBFROM( res , a) : res -= a
C_ADDTO( res , a) : res += a
C_ROTADDTO(sum,c,q) : sum += c * exp(-j*q*pi/4)
* */
#ifdef FIXED_POINT
@ -74,13 +73,6 @@ typedef struct {
do { (res).r += (a).r; (res).i += (a).i; }while(0)
#define C_SUBFROM( res , a)\
do { (res).r -= (a).r; (res).i -= (a).i; }while(0)
#define C_ROTADDTO(sum,c,q) \
do{ switch (q) {\
case 0: C_ADDTO(sum,c); break;\
case 1: (sum).r += (c).i; (sum).i -= (c).r; break;\
case 2: C_SUBFROM(sum,c); break;\
case 3: (sum).r -= (c).i; (sum).i += (c).r; break;\
} }while(0)
kiss_fft_cpx cexp(double phase)
{
@ -108,9 +100,10 @@ void bfly2(
kiss_fft_cpx t;
Fout2 = Fout + m;
do{
C_FIXDIV(*Fout,2); C_FIXDIV(*Fout2,2);
C_MUL (t, *Fout2 , *tw1);
tw1 += fstride;
C_FIXDIV(*Fout,2); C_FIXDIV(t,2);
C_SUB( *Fout2 , *Fout , t );
C_ADDTO( *Fout , t );
++Fout2;