be3b22f9ca
remove idiotc double subtraction from the sse2 code (untested, no sse2 here)
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Originally committed as revision 10158 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
8510c519e7
fixme note
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Originally committed as revision 10157 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
3a9f44d5d5
and of course the unneeded double subtractions were blindly put in the
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mmx code
this also makes the affected code 4% faster
Originally committed as revision 10156 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
18 years ago
674eeb5f57
cosmetics: indentation
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Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
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
18 years ago
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
18 years ago
09a6682648
typos
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Originally committed as revision 9486 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
e5a389a1b7
license header consistency cosmetics
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Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
7b94177e37
Group all copyright and author notices together.
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Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
efb775777f
add a comment to indicate which #endif belong to which #define
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Originally committed as revision 9356 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
699b3f99d0
add multiple inclusion guards to headers
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Originally committed as revision 9345 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
8657d5e549
correct type for {put,avg}_h264_chroma_mc2_mmx2
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Originally committed as revision 9333 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
90b5b51eab
misc typo fixes
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Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
755bfeabcc
misc spelling fixes
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Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
ee387b57fd
work around issues with the old version of Gnu Assembler shipped on
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Intel / OSX 10.4.9
patch by Graham Booker % gbooker A cod3r P com %
Original thread:
Date: May 25, 2007 11:51 PM
Subject: [FFmpeg-devel] r9017 breaks WMA decoding on Intel Macs
The patch:
Date: Jun 3, 2007 4:37 PM
Subject: Re: [FFmpeg-devel] r9017 breaks WMA decoding on Intel Macs
Originally committed as revision 9260 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
34933442ac
Preprocessor #defines starting with __ are reserved for the system.
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Originally committed as revision 9251 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
3d4e3e560f
Use FFmpeg-specific CPU feature definitions.
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taken from a patch by Ronald S. Bultje, rbultje ronald.bitfreak net
Date: Thu, 07 Jun 2007 08:57:46 -0400
Subject: Re: [FFmpeg-devel] [PATCH] Coremake support - ffmpeg_nommx.patch (1/1)
- ffmpeg-nommx.patch (1/1) - ff-cputest-noavconfig.patch (1/1)
Originally committed as revision 9250 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
154e30f6c2
rename attribute_unused to av_unused and moves its declaration to common.h
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patch by Carl Eugen Hoyos cehoyos chez ag or at
original thread: [FFmpeg-devel] [PATCH] attribute_unused -> av_unused
date: 05/29/2007 01:23 PM
Originally committed as revision 9155 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
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
18 years ago
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
18 years ago
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
18 years ago
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
18 years ago
9b5dc86746
Make vp3dsp*.c compilation optional.
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Originally committed as revision 9025 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
e36d79c837
Change some leftover __attribute__((unused)) and __attribute__((used)) to
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attribute_unused and attribute_used respectively to ease compiling on non-gcc.
Originally committed as revision 9024 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
25e4f8aaee
Faster SSE FFT/MDCT, patch by Zuxy Meng %zuxy P meng A gmail P com%
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unrolls some loops, utilizing all 8 xmm registers. fft-test
shows ~10% speed up in (I)FFT and ~8% speed up in (I)MDCT on Dothan
Originally committed as revision 9017 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
ff506a906e
sse2 & ssse3 versions of dct_quantize.
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core2: mmx2=154 sse2=73 ssse3=66 (cycles)
k8: mmx2=179 sse2=149
p4: mmx2=284 sse2=194
Originally committed as revision 9003 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
1edbfe1994
factor sum_abs_dctelem out of dct_sad, and simd it.
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sum_abs_dctelem_* alone:
core2: c=186 mmx2=39 sse2=21 ssse3=13 (cycles)
k8: c=163 mmx2=33 sse2=31
p4: c=370 mmx2=60 sse2=60
dct_sad including sum_abs_dctelem_*:
core2: c=405 mmx2=258 sse2=240 ssse3=232
k8: c=624 mmx2=394 sse2=392
p4: c=849 mmx2=556 sse2=556
Originally committed as revision 9001 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
561f940c03
sse2 & ssse3 versions of hadamard. unroll and inline diff_pixels.
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core2: before mmx2=193 cycles. after mmx2=174 sse2=122 ssse3=115 (cycles).
k8: before mmx2=205. after mmx2=184 sse2=180.
p4: before mmx2=342. after mmx2=314 sse2=309.
Originally committed as revision 9000 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
ba53071acb
10l, r8991 broke mmx1 sad
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Originally committed as revision 8993 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
72946825fa
sse2 version of fullpel sad.
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16% faster on core2, 5% faster on p4. 10% slower (and thus disabled) on k8.
Originally committed as revision 8992 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
164d75ebf3
tweak mmx2 sad.
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40% faster on core2, 18% faster on k8, 5% faster on p4.
Originally committed as revision 8991 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
eca3810e31
tweak mmx2 sad.
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6% faster on core2 and k8, no change on p4.
Originally committed as revision 8984 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
7c3a9fe2a3
sse2 version of fdct_col.
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k8: 72->61 cycles, core2: 51->26 cycles.
Originally committed as revision 8966 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
5adf43e47e
cosmetics: remove code duplication in hadamard8_diff_mmx
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Originally committed as revision 8946 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
bba5293bb7
cosmetics: remove duplicate transpose macro
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Originally committed as revision 8939 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
a1ce61108b
Fix parts missed in clip -> av_clip rename
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Originally committed as revision 8760 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
fe0372296a
typos
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Originally committed as revision 8642 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
5900637219
mmx 16-bit ssd. 2.3x faster svq1 encoding.
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Originally committed as revision 8559 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
d42f88025a
Fix wrong conditional, Snow decoding, not encoding, was SIMD-accelerated.
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Originally committed as revision 8116 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
58e31fb1d5
reorder a few more paddws to reduce dependancy chains
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chroma mc4 put 2480 -> 2460 dezicyles on duron
Originally committed as revision 8098 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
b4fe97696c
reorder paddws to reduce dependancy chain
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put_h264_chroma_mc2_mmx2() 927 -> 902 dezicyles on duron
Originally committed as revision 8097 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
0c67082e02
shortening dependancy chain in chroma mc2
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Originally committed as revision 8095 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
af26516261
remove now wrong comment
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Originally committed as revision 8094 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
61240ae556
fix chroma mc2 bug, this is based on a patch by (Oleg Metelitsa oleg hitron co kr)
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and does slow the mc2 chroma put down, avg interrestingly seems unaffected speedwise on duron
this of course should be rather done in a way which doesnt slow it down but its better a few %
slower but correct then incorrect
Originally committed as revision 8093 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
470d2d03cc
gcc 2.95 fix
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Originally committed as revision 8059 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
459022f504
fix for x86-64
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Originally committed as revision 8022 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
b21e0b6dfc
rewrite H264_CHROMA_MC4_TMPL (20% faster)
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Originally committed as revision 8012 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
2a115873af
add a few asserts to ensure alignment
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Originally committed as revision 7994 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
00e210ddbb
prevent h.264 MC related functions from being inlined (yes this is much faster the code just doesnt fit in the code cache otherwise)
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Originally committed as revision 7993 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
Aurelien Jacobs
Måns Rullgård
Diego Biurrun
Guillaume Poirier
Graham Booker
Ronald S. Bultje
Carl Eugen Hoyos
Zuxy Meng
Panagiotis Issaris
Reimar Döffinger
Loren Merritt