| Commit message (Collapse) | Author | Age |
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The assumption this is based on is wrong, the code is not always run with bitexact flags
This reverts commit a956164e1eb3418922cae949f02ad4035f013213, reversing
changes made to f6005907fdeb9e4de37568ed5c1a8e7b869126f6.
Approved-by: James Almer <jamrial@gmail.com>
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* commit '0a39c9ac0bfd7345fe676b4e2707d9cec3cbb553':
x86: hpeldsp: Don't check for bitexact flag when initializing VP3-specific code
Merged-by: James Almer <jamrial@gmail.com>
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That code is only ever initialized with that flag set.
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* commit '95c1df929b92d81454656c222a35ec5f7db576b4':
x86: hpeldsp: Drop unused function parameters
Merged-by: James Almer <jamrial@gmail.com>
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* commit 'c3e83ad3b7d75f3597f47ada2616ba4479665009':
x86: hpeldsp: Use EXTERNAL_SSE2_FAST where appropriate
Merged-by: James Almer <jamrial@gmail.com>
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* commit '1dfc3cf89d0eb026af28be46294b85d79499ffb5':
x86: hpeldsp: Split off VP3-specific bits into a separate file
Merged-by: James Almer <jamrial@gmail.com>
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* commit 'dc40a70c5755bccfb1a1349639943e1f408bea50':
Drop unnecessary libavutil/x86/asm.h #includes
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
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This silences some of the -Wunused-function warnings when compiled with --disable-mmx, e.g
http://fate.ffmpeg.org/log.cgi?time=20150919094617&log=compile&slot=x86_64-archlinux-gcc-disable-mmx.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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* commit '7c6eb0a1b7bf1aac7f033a7ec6d8cacc3b5c2615':
lavc: AV-prefix all codec flags
Conflicts:
doc/examples/muxing.c
ffmpeg.c
ffmpeg_opt.c
ffplay.c
libavcodec/aacdec.c
libavcodec/aacenc.c
libavcodec/ac3dec.c
libavcodec/ac3enc_float.c
libavcodec/atrac1.c
libavcodec/atrac3.c
libavcodec/atrac3plusdec.c
libavcodec/dcadec.c
libavcodec/ffv1enc.c
libavcodec/h264.c
libavcodec/h264_loopfilter.c
libavcodec/h264_mb.c
libavcodec/imc.c
libavcodec/libmp3lame.c
libavcodec/libtheoraenc.c
libavcodec/libtwolame.c
libavcodec/libvpxenc.c
libavcodec/libxavs.c
libavcodec/libxvid.c
libavcodec/mpeg12dec.c
libavcodec/mpeg12enc.c
libavcodec/mpegaudiodec_template.c
libavcodec/mpegvideo.c
libavcodec/mpegvideo_enc.c
libavcodec/mpegvideo_motion.c
libavcodec/nellymoserdec.c
libavcodec/nellymoserenc.c
libavcodec/nvenc.c
libavcodec/on2avc.c
libavcodec/options_table.h
libavcodec/opus_celt.c
libavcodec/pngenc.c
libavcodec/ra288.c
libavcodec/ratecontrol.c
libavcodec/twinvq.c
libavcodec/vc1_block.c
libavcodec/vc1_loopfilter.c
libavcodec/vc1_mc.c
libavcodec/vc1dec.c
libavcodec/vorbisdec.c
libavcodec/vp3.c
libavcodec/wma.c
libavcodec/wmaprodec.c
libavcodec/x86/hpeldsp_init.c
libavcodec/x86/me_cmp_init.c
Merged-by: Michael Niedermayer <michael@niedermayer.cc>
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Convert doxygen to multiline and express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
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This is more consistent and may fix a build failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Some codecs still use mmx versions, so have them use the versions
with newer instruction sets.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Loading pb_1 rather than pw_8192 was benchmarked to be more efficient.
Loading of the 2 yields no advantage. Loading of one saves ~11 cycles.
decicycles count:
put8: 3223(mmx) -> 2387
avg8: 2863(mmxext) -> 2125
put16: 4356(sse2) -> 3553
avg16: 4481(sse2) -> 3513
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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This is obviously equivalent to the avg version, without the avg.
3223(mmx) -> 2006(sse2)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Those are mostly used in codecs older than H.264, eg MPEG-2.
put16 versions:
mmx mmx2 sse2
x2: 1888 1185 552
y2: 1778 1092 510
avg16 xy2: 3509(mmx2) -> 2169(sse2)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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This is a port of the inline assembly of the mmx version to use the
pavg(us|)b instruction.
8 16
mmx 1498 4355
mmx2 1242 3509
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Currently, only the mmx version is bitexact, the others (mmxext and
3dnow) are not, in spite of their naming.
Therefore, make their name more obvious. Also restore a comment that
was removed in 71155d7b.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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before:
1987 decicycles in 8_x2, 262121 runs, 23 skips
after:
1902 decicycles in 8_x2, 262112 runs, 32 skips
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* qatar/master:
x86: hpeldsp: Keep all rnd_template instantiations in hpeldsp_init
Conflicts:
libavcodec/x86/rnd_mmx.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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There is no point in having a separate file just for the instantiation
that provides the public functions.
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* commit '82dd1026cfc1d72b04019185bea4c1c9621ace3f':
x86: dsputil: Move hpeldsp-related declarations to a separate header
Conflicts:
libavcodec/x86/dsputil_x86.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '6655c933a887a2d20707fff657b614aa1d86a25b':
x86: dsputil: Move fpel declarations to a separate header
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '322a1dda973e802db7b57f2007fad3efcd5bab81':
dsputil: Refactor duplicated CALL_2X_PIXELS / PIXELS16 macros
Conflicts:
libavcodec/arm/hpeldsp_init_arm.c
libavcodec/x86/dsputil_x86.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '831a1180785a786272cdcefb71566a770bfb879e':
Update dsputil- and SIMD-related comments to match reality more closely
Conflicts:
libavcodec/x86/hpeldsp.asm
libavutil/arm/float_dsp_init_arm.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '17608f6ee3d2088cdb8d1e704276d8b34f01160d':
x86: Add some more missing headers
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '4c642d8d98703faf52983243098f35865e15b312':
x86: hpeldsp: Add missing av_cold attribute to init function
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* qatar/master:
x86: Initialize mmxext after amd3dnow optimizations
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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The mmxext optimizations should be at least equally fast if available and
amd3dnow optimizations are being deprecated. Thus the former should
override the latter, not the other way around.
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* commit '6369ba3c9cc74becfaad2a8882dff3dd3e7ae3c0':
x86: avcodec: Use convenience macros to check for CPU flags
Conflicts:
libavcodec/x86/dsputil_init.c
libavcodec/x86/hpeldsp_init.c
libavcodec/x86/motion_est.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* qatar/master:
Consistently use "cpu_flags" as variable/parameter name for CPU flags
Conflicts:
libavcodec/x86/dsputil_init.c
libavcodec/x86/h264dsp_init.c
libavcodec/x86/hpeldsp_init.c
libavcodec/x86/motion_est.c
libavcodec/x86/mpegvideo.c
libavcodec/x86/proresdsp_init.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '1399931d07f0f37ef4526eb8d39d33c64e09618a':
x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h
Conflicts:
libavcodec/x86/dsputil_mmx.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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The header is not (anymore) MMX-specific.
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* commit '46bb456853b197f4562de7acf5d42abf11ded9be':
x86: dsputil: Refactor pixels16 wrapper functions with a macro
Conflicts:
libavcodec/x86/hpeldsp_avg_template.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '92f8e06ecb431a427ea13d794e5a6bc927a034d2':
x86: dsputil hpeldsp: Move shared template functions into separate object
Conflicts:
libavcodec/x86/Makefile
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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