diff options
| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2020-07-18 23:35:40 +0800 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-23 17:21:58 +0200 |
| commit | e2fa12e3ae0494a72f5d0d4a67633805746391c1 (patch) | |
| tree | 4e1a4ae3f6d719a68f63957428845d504913eef9 /libavcodec/mips/xvididct_init_mips.c | |
| parent | e387fcd01cb84d9493f3b96158addd2a85f086c6 (diff) | |
| download | ffmpeg-e2fa12e3ae0494a72f5d0d4a67633805746391c1.tar.gz | |
libavcodec: Enable runtime detection for MIPS MMI & MSA
Apply optimized functions according to cpuflags.
MSA is usually put after MMI as it's generally faster than MMI.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mips/xvididct_init_mips.c')
| -rw-r--r-- | libavcodec/mips/xvididct_init_mips.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/libavcodec/mips/xvididct_init_mips.c b/libavcodec/mips/xvididct_init_mips.c index c1d82cc30c..ed545cfe17 100644 --- a/libavcodec/mips/xvididct_init_mips.c +++ b/libavcodec/mips/xvididct_init_mips.c @@ -18,28 +18,23 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "libavutil/mips/cpu.h" #include "xvididct_mips.h" -#if HAVE_MMI -static av_cold void xvid_idct_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx, +av_cold void ff_xvid_idct_init_mips(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth) { - if (!high_bit_depth) { - if (avctx->idct_algo == FF_IDCT_AUTO || - avctx->idct_algo == FF_IDCT_XVID) { - c->idct_put = ff_xvid_idct_put_mmi; - c->idct_add = ff_xvid_idct_add_mmi; - c->idct = ff_xvid_idct_mmi; - c->perm_type = FF_IDCT_PERM_NONE; + int cpu_flags = av_get_cpu_flags(); + + if (have_mmi(cpu_flags)) { + if (!high_bit_depth) { + if (avctx->idct_algo == FF_IDCT_AUTO || + avctx->idct_algo == FF_IDCT_XVID) { + c->idct_put = ff_xvid_idct_put_mmi; + c->idct_add = ff_xvid_idct_add_mmi; + c->idct = ff_xvid_idct_mmi; + c->perm_type = FF_IDCT_PERM_NONE; + } } } } -#endif /* HAVE_MMI */ - -av_cold void ff_xvid_idct_init_mips(IDCTDSPContext *c, AVCodecContext *avctx, - unsigned high_bit_depth) -{ -#if HAVE_MMI - xvid_idct_init_mmi(c, avctx, high_bit_depth); -#endif /* HAVE_MMI */ -} |