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| author | Loren Merritt <lorenm@u.washington.edu> | 2006-02-10 06:55:25 +0000 |
|---|---|---|
| committer | Loren Merritt <lorenm@u.washington.edu> | 2006-02-10 06:55:25 +0000 |
| commit | ef9d1d15751c6a2e4c570727c198854ce8b44603 (patch) | |
| tree | c2ed9fe8f2bf17d05109a494357d40737dd16146 /libavcodec/i386/dsputil_mmx.c | |
| parent | a283db3962c07f9dfab87dc7553b61cbc4e6efb8 (diff) | |
h264: special case dc-only idct. ~1% faster overall
Originally committed as revision 4971 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/dsputil_mmx.c')
| -rw-r--r-- | libavcodec/i386/dsputil_mmx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c index 7d69859a67..54c1d2d635 100644 --- a/libavcodec/i386/dsputil_mmx.c +++ b/libavcodec/i386/dsputil_mmx.c @@ -2754,6 +2754,8 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) #endif //CONFIG_ENCODERS c->h264_idct_add= ff_h264_idct_add_mmx2; + c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2; + c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2; if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2; |