On 14/07/15 8:35 PM, James Darnley wrote: > Speed of all modes increased by a factor between 7.4 and 19.8 largely > depending > on whether bytes are unpacked into words. Modes 2, 3, and 4 have been sped-up > by a factor of 43 (thanks quick sort!) > > All modes are available on x86_64 but only modes 1, 10, 11, 12, 13, 14, 19, > 20, > 21, and 22 are available on x86 due to the number of SIMD registers used. > > With a contribution from James Almer <jamr...@gmail.com> > --- > LICENSE.md | 1 + > libavfilter/removegrain.h | 40 ++ > libavfilter/vf_removegrain.c | 38 +- > libavfilter/x86/Makefile | 4 + > libavfilter/x86/vf_removegrain.asm | 1218 > +++++++++++++++++++++++++++++++++ > libavfilter/x86/vf_removegrain_init.c | 88 +++ > 6 files changed, 1370 insertions(+), 19 deletions(-) > create mode 100644 libavfilter/removegrain.h > create mode 100644 libavfilter/x86/vf_removegrain.asm > create mode 100644 libavfilter/x86/vf_removegrain_init.c
Assembly looks fine and works. Any improvements or additions can be done in subsequent patches. Paul: Any comment? If not then please push it. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
