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Commit Graph

5 Commits (ab5c4d006da0b3e7aea6fddcebdf5d3d9ad7fd30)

Author	SHA1	Message	Date
Zhou Xiaoyong	89ec4adad6	avcodec/mips: loongson optimize mmi load and store operators ... 1.MMI_ load/store macros are defined in libavutil/mips/mmiutils.h 2.Replace some unnecessary unaligned access with aligned operator 3.The MMI_ load/store is compatible with cpu loongson2e/2f which not support instructions start with gs Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	bc26fe8927	avcodec/h264: Use ptrdiff_t for (bi)weight functions ... Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
ZhouXiaoyong	af3e944e7e	avcodec/mips/h264dsp_mmi: Version 2 of the optimizations for loongson mmi ... 1. no longer use the register names directly and optimized code format 2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator 3. optimize some unaligned loads and stores 4. use uld and mtc1 to workaround cpu 3A2000 gslwlc1 bug (gslwlc1 instruction extension bug in O32 ABI) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
周晓勇	f7e9b9d260	avcodec: loongson optimize h264dsp idct and loop filter with mmi ... Change-Id: Ic87fb8f5cd22a502ff9dbbc5a5a8ea97cfc8a1dd Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
周晓勇	e89e23e1bc	avcodec: loongson3 optimized h264dsp weighted mc with mmi ... Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago