On Tue, Sep 02, 2014 at 05:13:08PM +0200, Pascal Massimino wrote: > Hi, > > Much faster. > An example (time ffmpeg -i ... -vf idet -f null /dev/null) > Raw C: user 25.007s > MMX: user 16.818s > MMXEXT: user 16.191s > SSE2: user 15.481s > no idet filter: user 15.025s > > YMMV. > skal
> vf_idet.c | 34 +-------- > vf_idet.h | 55 +++++++++++++++ > x86/Makefile | 2 > x86/vf_idet.asm | 193 > +++++++++++++++++++++++++++++++++++++++++++++++++++++ > x86/vf_idet_init.c | 53 ++++++++++++++ > 5 files changed, 307 insertions(+), 30 deletions(-) > 0caf7533ffffd437c2f14cb0b42fd701f467a2cd idet_sse2.patch > commit de5064a0126a0a5bed9d8f151fa79b07614729fe > Author: skal <pascal.massim...@gmail.com> > Date: Tue Sep 2 16:55:29 2014 +0200 "git am" didnt like this, it needs git format-patch or send-email output. also fails to build on x86-32 after applying it with patch -p1 libavfilter/x86/vf_idet.asm:123: error: undefined symbol `r7d' (first use) libavfilter/x86/vf_idet.asm:123: error: (Each undefined symbol is reported only once.) libavfilter/x86/vf_idet.asm:123: error: undefined symbol `ff_idet_filter_line_mmxext.end' (first use) libavfilter/x86/vf_idet.asm:123: error: undefined symbol `r7' (first use) libavfilter/x86/vf_idet.asm:123: warning: `movsxd' is an instruction in 64-bit mode libavfilter/x86/vf_idet.asm:123: error: instruction expected after label libavfilter/x86/vf_idet.asm:123: error: undefined symbol `movsxd.left_over_loop' (first use) libavfilter/x86/vf_idet.asm:127: error: undefined symbol `ff_idet_filter_line_mmx.end' (first use) libavfilter/x86/vf_idet.asm:127: warning: `movsxd' is an instruction in 64-bit mode libavfilter/x86/vf_idet.asm:127: error: instruction expected after label libavfilter/x86/vf_idet.asm:127: error: redefinition of `movsxd.end' libavfilter/x86/vf_idet.asm:123: error: `movsxd.end' previously defined here libavfilter/x86/vf_idet.asm:187: error: undefined symbol `ff_idet_filter_line_sse2.sse2_end' (first use) libavfilter/x86/vf_idet.asm:189: warning: `movsxd' is an instruction in 64-bit mode libavfilter/x86/vf_idet.asm:189: error: instruction expected after label and if you want to maintain this, dont hesitate to add yourself to the MAINTAINERs file thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB it is not once nor twice but times without number that the same ideas make their appearance in the world. -- Aristotle
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