On Mon, Jul 27, 2015 at 02:11:58PM +0000, Shivraj Patil wrote: > > Hi, > > On Mon, Jul 27, 2015 at 7:59 AM, > <shivraj.pa...@imgtec.com<mailto:shivraj.pa...@imgtec.com>> wrote: > From: Shivraj Patil > <shivraj.pa...@imgtec.com<mailto:shivraj.pa...@imgtec.com>> > > Signed-off-by: Shivraj Patil > <shivraj.pa...@imgtec.com<mailto:shivraj.pa...@imgtec.com>> > --- > libavcodec/mips/vp9_mc_msa.c | 2123 > ++++++++++++++++++++++++++++++++++++ > libavcodec/mips/vp9dsp_init_mips.c | 2 + > libavcodec/mips/vp9dsp_mips.h | 32 + > 3 files changed, 2157 insertions(+) > [..] > +void ff_avg_bilin_4h_msa(uint8_t *dst, ptrdiff_t dst_stride, > + const uint8_t *src, ptrdiff_t src_stride, > + int height, int mx, int my) > +{ > + const int8_t *filter = vp9_bilinear_filters_msa[mx - 1]; > + > + if (4 == height) { > + common_hz_2t_and_aver_dst_4x4_msa(src, src_stride, dst, dst_stride, > + filter); > + } else if (8 == height) { > + common_hz_2t_and_aver_dst_4x8_msa(src, src_stride, dst, dst_stride, > + filter); > + } > +} > > You're using this construct in various places, how much does it help? > > (Otherwise no comments, basically lgtm % the above.)
applied thanks > > > Shivraj:- For 8 height case, it helps to reduce stalls (perf gain ~20%), as > compared to calling 4 height function twice. > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB DNS cache poisoning attacks, popular search engine, Google internet authority dont be evil, please
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