ffmpeg

Author	SHA1	Message	Date
Shiyou Yin	5161f7bcfd	avutil/mips: [loongson] simplify macro TRANSPOSE_4H and TRANSPOSE_8B Simplify macro TRANSPOSE_4H in mmiutils.h and add TRANSPOSE_8B as a common macro. Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	2018-09-09 12:01:07 +02:00
gxw	090647da84	avcodec/mips: [loongson] optimize vp8 decoding in vp8dsp. Optimize vp8 loop filter with mmi, four functions optimized: 1. ff_vp8_h_loop_filter8uv_mmi. 2. ff_vp8_v_loop_filter8uv_mmi. 3. ff_vp8_h_loop_filter16_mmi. 4. ff_vp8_v_loop_filter16_mmi. Vp8 decoding speed improved about 50%(from 73fps to 110fps, Tested on loongson 3A3000). Signed-off-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	2018-09-09 12:01:07 +02:00
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