513fbd8e5a
prefetch pixels for future motion compensation. 2-5% faster h264.
...
Originally committed as revision 5203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-23 20:16:36 +00:00
fdd3057981
added mmx implementation of h264_chroma_mc2
...
Originally committed as revision 5200 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-22 22:05:00 +00:00
e8600e5edc
add MMX and SSE versions of ff_snow_inner_add_yblock
...
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
2006-03-22 12:08:35 +00:00
2c9a0285d4
snow mmx+sse2 optimizations, part 4
...
Patch by Robert Edele, yartrebo <<at>> earthlink <<dot>> net
Originally committed as revision 5191 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-21 21:51:07 +00:00
4567b4bdab
Add the mmx and sse2 implementations of ff_snow_vertical_compose().
...
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
2006-03-20 22:27:59 +00:00
548a1c8a35
h264_idct8_add_mmx
...
Originally committed as revision 5123 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-07 22:45:56 +00:00
6da971f160
h264_idct_add only needs mmx1
...
Originally committed as revision 5122 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-07 22:33:32 +00:00
ef9d1d1575
h264: special case dc-only idct. ~1% faster overall
...
Originally committed as revision 4971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-10 06:55:25 +00:00
68b51e58ce
MSVC-compatible __align8/__align16 declaration
...
patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr
Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-05 13:35:17 +00:00
5509bffa88
Update licensing information: The FSF changed postal address.
...
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
bb270c0896
COSMETICS: tabs --> spaces, some prettyprinting
...
Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 01:10:11 +00:00
115329f160
COSMETICS: Remove all trailing whitespace.
...
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
ea15df8048
use sse16_sse2() in nsse
...
Originally committed as revision 4688 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-11-12 05:23:25 +00:00
a6624e21cb
faster h264_chroma_mc8_mmx, added h264_chroma_mc4_mmx.
...
2-4% overall speedup.
Originally committed as revision 4666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-10-27 06:45:29 +00:00
b926572aa9
h264 mmx weighted prediction. up to 3% overall speedup.
...
Originally committed as revision 4630 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-10-09 23:38:52 +00:00
5693c08356
sse2 16x16 sum squared diff (306=>268 cycles on a K8)
...
faster 8x8 mmx ssd (77=>70 cycles)
Originally committed as revision 4623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-30 02:31:47 +00:00
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 ...
...
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
2005-09-21 21:17:09 +00:00
cd7af76d9e
Fix compile without CONFIG_GPL, misplaced #endif caused a missing }.
...
Originally committed as revision 4575 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-10 19:30:40 +00:00
84740d5980
xvids mmx&mmx2 idcts
...
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
2005-09-10 17:01:30 +00:00
79396ac685
Kill some compiler warnings. Compiled code verified identical after changes.
...
Originally committed as revision 4567 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-06 21:25:35 +00:00
d2bb7db135
sort H.264 mmx dsp functions into their own file
...
Originally committed as revision 4338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-02 20:45:35 +00:00
c26ae41db2
adding a few const
...
Originally committed as revision 4337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-01 21:19:00 +00:00
1d62fc8560
MMX for H.264 iDCT (adapted from x264)
...
Originally committed as revision 4329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-31 22:48:33 +00:00
3072f0cb2e
MMX code for (put|avg)_h264_chroma_mc8
...
Originally committed as revision 4305 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-25 08:05:41 +00:00
5cf08f2393
H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math)
...
Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-18 09:17:22 +00:00
5773a74669
porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct API
...
Originally committed as revision 4260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-17 18:28:40 +00:00
b178f758fa
disabling vp3 mmx&mmx2 idcts, they must be ported over to the lavc idct API, ill port the vp3 c idct
...
Originally committed as revision 4255 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-17 09:11:48 +00:00
c998bdd9a0
fix PIC
...
Originally committed as revision 4204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-08 18:48:19 +00:00
42251a2a4f
MMX for H.264 deblocking filter
...
Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-25 01:01:41 +00:00
4d9ae03b09
optimization and gcc 4.0 bug workaround patch by (Martin Drab >drab kepler.fjfi.cvut cz<)
...
Originally committed as revision 3945 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-07 17:09:48 +00:00
053dea12f2
adapting existing mmx/mmx2/sse/3dnow optimizations so they work on x86_64 patch by (Aurelien Jacobs <aurel at gnuage dot org>)
...
Originally committed as revision 3578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-11 02:19:29 +00:00
178fcca848
1/2 resolution decoding
...
Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-25 23:18:58 +00:00
e69538fa60
h264_qpel8_hv_lowpass_mmx2/3dnow
...
Originally committed as revision 3446 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 18:49:12 +00:00
e772bb8a82
h264_qpel4_hv_lowpass_mmx2/3dnow
...
alignment fixes
Originally committed as revision 3445 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 18:25:45 +00:00
56d8bd5659
optimization
...
Originally committed as revision 3440 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 00:52:49 +00:00
a6e39f45a2
optimization
...
Originally committed as revision 3439 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-07 22:56:50 +00:00
ed8ffdf46c
optimization
...
Originally committed as revision 3438 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-07 17:22:37 +00:00
437525c473
h264 luma motion compensation in mmx2/3dnow
...
Originally committed as revision 3437 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-07 01:48:45 +00:00
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
...
now
Originally committed as revision 3435 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-06 03:17:31 +00:00
1ec4df0fa8
sse8 and nsse in mmx
...
Originally committed as revision 3206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-08 02:13:44 +00:00
e96682e6f4
some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)
...
Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-18 17:09:46 +00:00
7daabccb5d
move the 0x80 vector outside of the function, thus saving the compiler
...
the trouble of having to initialize each byte on the stack individually
Originally committed as revision 3083 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-27 04:06:24 +00:00
f9ed9d8584
separate out put_signed_pixels_clamped() into its own function and
...
implement an optimized MMX version of the function
Originally committed as revision 3082 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-27 03:58:06 +00:00
116824d0aa
reorganize and simplify the VP3 IDCT stuff
...
Originally committed as revision 3071 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-26 00:20:29 +00:00
38acbc3cb9
hook up support for SSE2-optimized VP3 IDCT
...
Originally committed as revision 3064 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-25 03:33:30 +00:00
01456e8e86
use optimized VP3 functions where appropriate
...
Originally committed as revision 2857 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-08 02:18:19 +00:00
5c0513bda7
attribute used patch by (mitya at school dot ioffe dot ru (Dmitry Baryshkov))
...
Originally committed as revision 2830 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-29 22:10:18 +00:00
364a179749
quantizer noise shaping optimization
...
Originally committed as revision 2750 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 02:12:37 +00:00
fb85b027f6
vsad16_mmx2 only applies if encoders are turned on
...
Originally committed as revision 2736 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-31 20:41:07 +00:00
8fd19ab286
SSE2 fdct by (Balatoni Denes <pnis at coder dot hu>)
...
Originally committed as revision 2729 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-29 01:15:25 +00:00
Loren Merritt
Robert Edele
Steve L'Homme
Diego Biurrun
Michael Niedermayer
Reimar Döffinger
Måns Rullgård
Zoltán Hidvégi
Martin Drab
Aurelien Jacobs
Mike Melanson
Dmitry Baryshkov