diff options
| author | Shiyou Yin <yinshiyou-hf@loongson.cn> | 2019-01-18 14:42:20 +0800 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-01-20 00:44:02 +0100 |
| commit | 32421602dfb18c58a9563b748c199955fc158abc (patch) | |
| tree | a1dcf860769dd3cd137c782a5786129a8ac2128e /libavcodec/mips/hevcdsp_init_mips.c | |
| parent | 32fb83e4318845a7f44f7bed02d5963b9e81804e (diff) | |
| download | ffmpeg-streaming-32421602dfb18c58a9563b748c199955fc158abc.zip ffmpeg-streaming-32421602dfb18c58a9563b748c199955fc158abc.tar.gz | |
avcodec/mips: [loongson] optimize put_hevc_pel_bi_pixels_8 with mmi.
Optimize put_hevc_pel_bi_pixels_8 with mmi in the case width=8/16/24/32/48/64.
This optimization improved HEVC decoding performance 2%(1.77x to 1.81x, tested on loongson 3A3000).
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mips/hevcdsp_init_mips.c')
| -rw-r--r-- | libavcodec/mips/hevcdsp_init_mips.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libavcodec/mips/hevcdsp_init_mips.c b/libavcodec/mips/hevcdsp_init_mips.c index 776d13e..41c9001 100644 --- a/libavcodec/mips/hevcdsp_init_mips.c +++ b/libavcodec/mips/hevcdsp_init_mips.c @@ -20,6 +20,26 @@ #include "libavcodec/mips/hevcdsp_mips.h" +#if HAVE_MMI +static av_cold void hevc_dsp_init_mmi(HEVCDSPContext *c, + const int bit_depth) +{ + if (8 == bit_depth) { + c->put_hevc_qpel_bi[3][0][0] = ff_hevc_put_hevc_pel_bi_pixels8_8_mmi; + c->put_hevc_qpel_bi[5][0][0] = ff_hevc_put_hevc_pel_bi_pixels16_8_mmi; + c->put_hevc_qpel_bi[6][0][0] = ff_hevc_put_hevc_pel_bi_pixels24_8_mmi; + c->put_hevc_qpel_bi[7][0][0] = ff_hevc_put_hevc_pel_bi_pixels32_8_mmi; + c->put_hevc_qpel_bi[8][0][0] = ff_hevc_put_hevc_pel_bi_pixels48_8_mmi; + c->put_hevc_qpel_bi[9][0][0] = ff_hevc_put_hevc_pel_bi_pixels64_8_mmi; + + c->put_hevc_epel_bi[3][0][0] = ff_hevc_put_hevc_pel_bi_pixels8_8_mmi; + c->put_hevc_epel_bi[5][0][0] = ff_hevc_put_hevc_pel_bi_pixels16_8_mmi; + c->put_hevc_epel_bi[6][0][0] = ff_hevc_put_hevc_pel_bi_pixels24_8_mmi; + c->put_hevc_epel_bi[7][0][0] = ff_hevc_put_hevc_pel_bi_pixels32_8_mmi; + } +} +#endif // #if HAVE_MMI + #if HAVE_MSA static av_cold void hevc_dsp_init_msa(HEVCDSPContext *c, const int bit_depth) @@ -448,6 +468,9 @@ static av_cold void hevc_dsp_init_msa(HEVCDSPContext *c, void ff_hevc_dsp_init_mips(HEVCDSPContext *c, const int bit_depth) { +#if HAVE_MMI + hevc_dsp_init_mmi(c, bit_depth); +#endif // #if HAVE_MMI #if HAVE_MSA hevc_dsp_init_msa(c, bit_depth); #endif // #if HAVE_MSA |
