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lavu/tx: slightly optimize fft15 

Saves 2 additions.
This commit is contained in:
Lynne 2020-02-10 17:37:34 +00:00
parent a38c6f47c9
commit 223b58c74b
1 changed files with 2 additions and 2 deletions
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4
libavutil/tx_template.c
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@ -160,8 +160,8 @@ static av_always_inline void NAME(FFTComplex *out, FFTComplex *in,
BF(t[3].im, t[2].re, in[2].re, in[3].re); \
BF(t[3].re, t[2].im, in[2].im, in[3].im); \
\
out[D0*stride].re = in[0].re + in[1].re + in[2].re + in[3].re + in[4].re; \
out[D0*stride].im = in[0].im + in[1].im + in[2].im + in[3].im + in[4].im; \
out[D0*stride].re = in[0].re + t[0].re + t[2].re; \
out[D0*stride].im = in[0].im + t[0].im + t[2].im; \
\
SMUL(t[4].re, t[0].re, TX_NAME(ff_cos_53)[2].re, TX_NAME(ff_cos_53)[3].re, t[2].re, t[0].re); \
SMUL(t[4].im, t[0].im, TX_NAME(ff_cos_53)[2].re, TX_NAME(ff_cos_53)[3].re, t[2].im, t[0].im); \