Michael Niedermayer
21bb884fb7
change vorbis_inverse_coupling_sse2() so it works on sse1 cpus
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Originally committed as revision 5957 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
cd035a6051
10l, vorbis_inverse_coupling_sse() was really 3dnow
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Originally committed as revision 5903 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
2dac4acfc0
sse & sse2 implementations of vorbis channel coupling.
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9% faster vorbis (on a K8).
Originally committed as revision 5898 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Stefan Gehrer
595e7bd940
some MMX optimizations for the CAVS decoder
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Originally committed as revision 5846 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
5ced7b80ad
disable the vp3 mmx and sse2 idcts, their output doesnt match the c idct (tested with -f crc) and the theora spec does not allow different idcts not to mention the difference is quite vissible ...
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Originally committed as revision 5788 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
98d417cbcd
#define SBUTTERFLY outside CONFIG_ENCODERS
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Originally committed as revision 5628 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Abeni
9c39071d6d
Move REG_* macros from libavcodec/i386/mmx.h to libavutil/x86_cpu.h
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Originally committed as revision 5595 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
75ca1a5f70
gmc_mmx tweaks
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Originally committed as revision 5269 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
703c8195a8
mmx implementation of 3-point GMC. (5x faster than C)
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Originally committed as revision 5265 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
513fbd8e5a
prefetch pixels for future motion compensation. 2-5% faster h264.
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Originally committed as revision 5203 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
fdd3057981
added mmx implementation of h264_chroma_mc2
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Originally committed as revision 5200 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Robert Edele
e8600e5edc
add MMX and SSE versions of ff_snow_inner_add_yblock
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Patch by Robert Edele < yartrebo AH earthlink POIS net >
Original Thread:
Date: Mar 22, 2006 3:24 AM
Subject: [Ffmpeg-devel] [PATCH] snow mmx + sse2 part 5
Originally committed as revision 5197 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Robert Edele
2c9a0285d4
snow mmx+sse2 optimizations, part 4
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Patch by Robert Edele, yartrebo <<at>> earthlink <<dot>> net
Originally committed as revision 5191 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Robert Edele
4567b4bdab
Add the mmx and sse2 implementations of ff_snow_vertical_compose().
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Patch by Robert Edele < yartrebo AH earthlink POIS net >
Original thread:
Date: Mar 20, 2006 5:54 PM
Subject: [Ffmpeg-devel] [PATCH] snow mmx + sse2 part 3
Originally committed as revision 5185 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
548a1c8a35
h264_idct8_add_mmx
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Originally committed as revision 5123 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
6da971f160
h264_idct_add only needs mmx1
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Originally committed as revision 5122 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
ef9d1d1575
h264: special case dc-only idct. ~1% faster overall
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Originally committed as revision 4971 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Steve L'Homme
68b51e58ce
MSVC-compatible __align8/__align16 declaration
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patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr
Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
bb270c0896
COSMETICS: tabs --> spaces, some prettyprinting
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Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
ea15df8048
use sse16_sse2() in nsse
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Originally committed as revision 4688 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
a6624e21cb
faster h264_chroma_mc8_mmx, added h264_chroma_mc4_mmx.
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2-4% overall speedup.
Originally committed as revision 4666 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
b926572aa9
h264 mmx weighted prediction. up to 3% overall speedup.
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Originally committed as revision 4630 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
5693c08356
sse2 16x16 sum squared diff (306=>268 cycles on a K8)
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faster 8x8 mmx ssd (77=>70 cycles)
Originally committed as revision 4623 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
12e9668119
replace a few mov + psrlq with pshufw, there are more cases which could benefit from this but they would require us to duplicate some functions ...
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the trick is from various places (my own code in libpostproc, a patch on the x264 list, ...)
Originally committed as revision 4608 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Reimar Döffinger
cd7af76d9e
Fix compile without CONFIG_GPL, misplaced #endif caused a missing }.
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Originally committed as revision 4575 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
84740d5980
xvids mmx&mmx2 idcts
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needed to decode xvid without some minor artefacts
under #ifdef CONFIG_GPL of course
Originally committed as revision 4572 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Måns Rullgård
79396ac685
Kill some compiler warnings. Compiled code verified identical after changes.
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Originally committed as revision 4567 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
d2bb7db135
sort H.264 mmx dsp functions into their own file
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Originally committed as revision 4338 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
c26ae41db2
adding a few const
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Originally committed as revision 4337 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loren Merritt
1d62fc8560
MMX for H.264 iDCT (adapted from x264)
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Originally committed as revision 4329 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Zoltán Hidvégi
3072f0cb2e
MMX code for (put|avg)_h264_chroma_mc8
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Originally committed as revision 4305 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loren Merritt
5cf08f2393
H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math)
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Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
5773a74669
porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct API
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Originally committed as revision 4260 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
b178f758fa
disabling vp3 mmx&mmx2 idcts, they must be ported over to the lavc idct API, ill port the vp3 c idct
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Originally committed as revision 4255 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
c998bdd9a0
fix PIC
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Originally committed as revision 4204 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loren Merritt
42251a2a4f
MMX for H.264 deblocking filter
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Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Martin Drab
4d9ae03b09
optimization and gcc 4.0 bug workaround patch by (Martin Drab >drab kepler.fjfi.cvut cz<)
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Originally committed as revision 3945 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Aurelien Jacobs
053dea12f2
adapting existing mmx/mmx2/sse/3dnow optimizations so they work on x86_64 patch by (Aurelien Jacobs <aurel at gnuage dot org>)
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Originally committed as revision 3578 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
178fcca848
1/2 resolution decoding
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Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e69538fa60
h264_qpel8_hv_lowpass_mmx2/3dnow
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Originally committed as revision 3446 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e772bb8a82
h264_qpel4_hv_lowpass_mmx2/3dnow
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alignment fixes
Originally committed as revision 3445 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
56d8bd5659
optimization
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Originally committed as revision 3440 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a6e39f45a2
optimization
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Originally committed as revision 3439 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ed8ffdf46c
optimization
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Originally committed as revision 3438 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
437525c473
h264 luma motion compensation in mmx2/3dnow
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Originally committed as revision 3437 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
d6af6b0350
10000l fix and use more mmx2/3dnow code for mpeg4 qpel which has been written and commited long time ago but appearently never used, qpel motion compensation is 5% faster
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now
Originally committed as revision 3435 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
1ec4df0fa8
sse8 and nsse in mmx
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Originally committed as revision 3206 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
e96682e6f4
some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)
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Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago