ce53144bac
h264 chroma mc ssse3
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width8: 180->92, width4: 78->63 cycles (core2)
Originally committed as revision 12661 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-01 04:51:28 +00:00
9e8e6d318c
Add missed call to ff_cavsdsp_init_3dnow() in dsputil_init_mmx()
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Originally committed as revision 12540 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-21 12:36:49 +00:00
943032b155
Hardcode register to prevent aparent miscompilation.
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Fixes regression tests with gcc 2.95.
Originally committed as revision 12512 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-20 14:24:29 +00:00
dea00a4623
remove unused temp
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Originally committed as revision 12511 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-20 14:09:31 +00:00
5a6a9e78ab
move draw_edges() into dsputil
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Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 00:07:41 +00:00
97d1d009e2
split encoding part of dsputil_mmx into its own file
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Originally committed as revision 12223 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-25 23:14:22 +00:00
78d3d94f14
__asm __volatile -> asm volatile, improves code consistency and works
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(as far as that is possible) with the Sun C compiler.
Originally committed as revision 12188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-24 14:46:22 +00:00
4a9ca0a279
simd and unroll png_filter_row
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cycles per 1000 pixels on core2:
left: 9211->5170
top: 9283->2138
avg: 12215->7611
paeth: 64024->17360
overall rgb png decoding speed: +45%
overall greyscale png decoding speed: +6%
Originally committed as revision 12164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-21 07:10:46 +00:00
1d67b037f7
sse2 h264 motion compensation. not new code, just separate out the cases that didn't need ssse3.
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Originally committed as revision 11877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-06 12:32:31 +00:00
20d565be6d
put loop counter in a register if possible. makes some of the qpel functions 3% faster.
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Originally committed as revision 11876 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-06 04:44:21 +00:00
a2b7bc8e71
constant was excessively aligned
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Originally committed as revision 11874 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-06 03:51:53 +00:00
ddf969705f
ssse3 h264 motion compensation.
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25% faster tham mmx on core2, 35% if you discount fullpel, 4% overall decoding.
Originally committed as revision 11871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-05 11:22:55 +00:00
fa9b873e08
clean up an ugliness introduced in r11826. this syntax will require fewer changes when adding future sse2 code.
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Originally committed as revision 11868 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-05 01:16:48 +00:00
b2f775860b
reduce code duplication
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Originally committed as revision 11863 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-04 16:20:46 +00:00
b313e8159c
avg_pixels4_mmx2
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Originally committed as revision 11829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-03 17:04:33 +00:00
6c01d0069d
use mmx2/3dnow avg functions in avg_qpel*_mc00
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Originally committed as revision 11828 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-03 16:19:37 +00:00
ed5d7a531c
ff_h264_idct8_add_sse2.
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compared to mmx, 217->126 cycles on core2, 262->220 on k8.
Originally committed as revision 11826 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-03 07:05:11 +00:00
066e0cc50d
add parenthesis, fix warning: i386/dsputil_mmx.c:2618: warning: suggest parentheses around arithmetic in operand of |
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Originally committed as revision 11673 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-30 23:54:59 +00:00
afa4778989
fix prototypes, remove warning: i386/dsputil_mmx.c:3594: warning: assignment from incompatible pointer type
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Originally committed as revision 11672 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-30 23:52:42 +00:00
27215c6bf4
Use DECLARE_ALIGNED
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Originally committed as revision 11630 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-27 14:46:56 +00:00
28748a9128
Factorize some duplicated code from CAVS and H.264 into a common file.
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patch by Christophe Gisquet, christophe.gisquet free fr
Originally committed as revision 11504 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-11 08:29:58 +00:00
9fa3572903
add MMX version for put_no_rnd_h264_chroma_mc8_c, used in VC-1 decoding.
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patch by Christophe GISQUET %christophe P gisquet A free P fr%
original thread:
date: Nov 25, 2007 12:35 AM
subject: Re: [FFmpeg-devel] MMX version for put_no_rnd_h264_chroma_mc8_c
Originally committed as revision 11298 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 23:11:22 +00:00
9fbd14acb8
Fix typo in macro name: WARPER8_16_SQ --> WRAPPER8_16_SQ.
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Originally committed as revision 11296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 12:38:41 +00:00
407c50a024
move FLAC mmx dsp to its own file
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Originally committed as revision 11244 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-16 22:20:47 +00:00
571bf37f6d
typo/clarification
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Originally committed as revision 11201 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-11 18:47:04 +00:00
52b541ad79
spelling
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Originally committed as revision 11122 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-01 22:21:04 +00:00
bb6cc730e5
remove some unused ff_p* vars from dsputil
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Originally committed as revision 11106 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-27 22:57:26 +00:00
dbb5fdbdc8
remove useless #ifdef around extern declaration
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Originally committed as revision 11105 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-27 22:56:15 +00:00
7c35b55111
cosmetics: indentation
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Originally committed as revision 11104 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-27 22:54:46 +00:00
51ac88228a
convert some #ifdef CONFIG_ to if(ENABLE_
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Originally committed as revision 11103 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-27 22:54:18 +00:00
5b67ce2afa
build vc1dsp_mmx.c in its own compilation unit
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Originally committed as revision 11102 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-27 22:42:55 +00:00
43de50659b
use ff_ prefix for extern vars
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Originally committed as revision 11101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-27 22:36:15 +00:00
182f56cb0c
make ff_p* vars extern so that they can be used in various *_mmx.c files
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Originally committed as revision 11100 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-27 22:23:34 +00:00
82821c913b
add VC-1 MMX DSP functions, under MIT license.
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patch by Christophe GISQUET %christophe P gisquet A free P fr%
original thread:
date: Jul 7, 2007 12:52 PM
subject: [FFmpeg-devel] [PATCH] VC-1 MMX DSP functions
Originally committed as revision 11074 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-21 22:41:31 +00:00
02d361919a
tring to workaround gcc 2.95 bug which causes random failures
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Originally committed as revision 11003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-12 02:04:01 +00:00
6810b93a81
sse2 version of compute_autocorr().
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4x faster than c (somehow, even though doubles only allow 2x simd).
overal flac encoding: 15-50% faster on core2, 4-11% on k8, 3-13% on p4.
Originally committed as revision 10621 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 22:31:18 +00:00
7bcc1d5b66
CONFIG_7REGS has been renamed to HAVE_7REGS
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Originally committed as revision 10237 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-26 16:10:53 +00:00
90e9e94d0f
workaround gcc bug, untested as my gcc is not complaining
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Originally committed as revision 10236 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-26 12:34:22 +00:00
629750290f
avoid overflow in the 3rd lifting step, this now needs mmx2 at minimum
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(patch for plain mmx support is welcome ...)
Originally committed as revision 10226 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-26 01:11:02 +00:00
3e0f7126b5
update mmx code to latest snow changes
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note, the code likely can overflow and thus needs some more changes
sse2 updated too but disabled as it is untested
Originally committed as revision 10223 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-25 15:20:56 +00:00
d593e32983
use 16bit IDWT (a SIMD implementation of it should be >2x faster then with
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the old 32bit code)
disable mmx/sse2 optimizations as they need a rewrite now
Originally committed as revision 10218 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-25 03:00:51 +00:00
73f51a4d3e
help some gcc version to optimize out those functions
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Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-24 08:54:56 +00:00
674eeb5f57
cosmetics: indentation
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Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-10 20:27:50 +00:00
eb75a69818
Avoid linking with h263.c functions when the relevant codecs
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are not compiled in.
Originally committed as revision 9581 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-10 20:23:08 +00:00
a00177a952
make arguments to ssd_int8_vs_int16() const
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Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-08 23:15:00 +00:00
663deb54af
Remove incorrect comment; MMX2 is preferred over 3DNow! on Athlon
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Originally committed as revision 9079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-20 05:07:44 +00:00
038bfcf9d6
3DNow! and SSSE3 optimization to QNS DSP functions; use pmulhrw/pmulhrsw instead of pmulhw
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Originally committed as revision 9053 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-18 08:18:56 +00:00
5b0b7054b4
better separation of vp3dsp functions from dsputil_mmx.c
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Originally committed as revision 9039 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-16 23:23:45 +00:00
b550bfaa61
Add libavcodec to compiler include flags in order to simplify header
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include paths in the source files.
mostly from a patch by Ronald S. Bultje, rbultje ronald.bitfreak net
Originally committed as revision 9034 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-16 09:51:45 +00:00
9b5dc86746
Make vp3dsp*.c compilation optional.
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Originally committed as revision 9025 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-14 14:28:13 +00:00
Loren Merritt
Zuxy Meng
Michael Niedermayer
Aurelien Jacobs
Reimar Döffinger
Baptiste Coudurier
Christophe Gisquet
Christophe Gisquet
Diego Biurrun
Vitor Sessak
Ramiro Polla
Måns Rullgård
Ronald S. Bultje
Panagiotis Issaris