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2 Commits

Author SHA1 Message Date
Shiyou Yin
df13b75aa1 avcodec/mips: [loongson] reoptimize simple idct with mmi. 
Performance of mpeg4 decoding improved about 23%(from 128fps to 158fps, tested on loongson 3A3000).
Reoptimized following functions with mmi.
1. ff_simple_idct_put_8_mmi
2. ff_simple_idct_add_8_mmi
3. ff_simple_idct_8_mmi

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-09-02 03:37:32 +02:00
Zhou Xiaoyong
b9cd922660 avutil/mips: loongson add mmi utils header file 
1.mmiutils.h defined MMI_ load/store macros for loongson2e/2f/3a
2.mmiutils.h defined some mmi assembly macors

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-10-23 03:23:09 +02:00