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* avcodec/mips: [loongson] enable MSA optimization for loongson platform.Shiyou Yin2018-12-18
| | | | | | Set initialization order of MSA after MMI to make it work on loongson platform(msa is supported by loongson2k、3a4000 etc.). Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mips: [loongson] reoptimize simple idct with mmi.Shiyou Yin2018-09-02
| | | | | | | | | | 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>
* avcodec: loongson delete invalid simple idct put and add optimization周晓勇2015-09-08
| | | | | | | | | Change-Id: I23a36c65915f01a1cf20e317c14b8eaaa62958b4 Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Fixes Decoding of http://loongnix.org/ftp/multimedia/testing/nanocore_720p_24fps_mpeg4_ac3_short.avi Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec: loongson move simple idct functions to a separate file周晓勇2015-07-21
| | | | | Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec: loongson optimized idctdsp with mmi周晓勇2015-07-16
| | | | | Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for idctdsp functionsShivraj Patil2015-07-07
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>
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