Chiebot-Mirror/FFmpeg - FFmpeg - Gitea: Git with a cup of tea

Author	SHA1	Message	Date
Jiaxun Yang	a1cd62883f	avutil/mips: Use $at as MMI macro temporary register Some function had exceed 30 inline assembly register oprands limiation when using LOONGSON2 version of MMI macros. We can avoid that by take $at, which is register reserved for assembler, as temporary register. As none of instructions used in these macros is pseudo, it is safe to utilize $at here. 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>	3 years ago
Jiaxun Yang	b868272d7e	avutil/mips: Use MMI_{L, S}QC1 macro in {SAVE, RECOVER}_REG {SAVE,RECOVER}_REG will be available for Loongson2 again, also comment about the magic. 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>	3 years ago
Anton Khirnov	c8c2dfbc37	lavu: move LOCAL_ALIGNED from internal.h to mem_internal.h That is a more appropriate place for it.	4 years ago
Shiyou Yin	11f99a9a45	avutil/mips: Avoid instruction exception caused by gssqc1/gslqc1. Ensure the address accesed by gssqc1/gslqc1 are 16-byte aligned.	5 years ago
gxw	4571c7c05d	avcodec/mips: [loongson] mmi optimizations for VP9 put and avg functions VP9 decoding speed improved about 60.5%(from 38fps to 61fps, tested on loongson 3A3000). Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	6 years ago
Shiyou Yin	6d19164811	avcodec/mips: [loongson] optimize put_hevc_qpel_hv_8 with mmi. Optimize put_hevc_qpel_hv_8 with mmi in the case width=4/8/12/16/24/32/48/64. This optimization improved HEVC decoding performance 11%(1.81x to 2.01x, tested on loongson 3A3000). Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	6 years ago
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>	6 years ago
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>	6 years ago
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
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>	8 years ago