diff options
| author | Lynne <dev@lynne.ee> | 2020-02-10 17:37:34 +0000 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2020-02-13 17:11:30 +0000 |
| commit | 223b58c74b4070b5726ed29ddd8df7b343c6b78a (patch) | |
| tree | ac9980c240992471accf037812640f45d4cb69c1 /libavutil | |
| parent | a38c6f47c978187c37c0154ced84f1ea4810c7ab (diff) | |
| download | ffmpeg-223b58c74b4070b5726ed29ddd8df7b343c6b78a.tar.gz | |
lavu/tx: slightly optimize fft15
Saves 2 additions.
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/tx_template.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavutil/tx_template.c b/libavutil/tx_template.c index 0dafc4ba76..f30f3bf5b6 100644 --- a/libavutil/tx_template.c +++ b/libavutil/tx_template.c @@ -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); \ |