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${ noResults }
4 Commits (c1bb19e263e14887ad286c16352edbaa39be4f66)
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> |
6 years ago |
周晓勇 | 0bfa176c64 |
avcodec: loongson optimized idctdsp with mmi
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> |
9 years ago |
Shivraj Patil | d12f76ffbb |
avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for idctdsp functions
This patch adds MSA (MIPS-SIMD-Arch) optimizations for idctdsp functions in new file idctdsp_msa.c and simple_idct_msa.c Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at> |
10 years ago |