Commit Graph

33 Commits

Author SHA1 Message Date
Michael Niedermayer
079e61db5d ensure alignment (no speed change)
Originally committed as revision 6891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 16:54:05 +00:00
Michael Niedermayer
f5a9e8f33d merging mov & and (no speedchange)
Originally committed as revision 6889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 16:02:18 +00:00
Michael Niedermayer
e80cf125a7 2 instructions less (same speed)
Originally committed as revision 6888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 15:40:57 +00:00
Michael Niedermayer
9347118237 comment about failed optimization
Originally committed as revision 6887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 15:17:36 +00:00
Michael Niedermayer
38cfdc83f0 move luma tc0 related init into asm
5% faster filter_mb_fast() on P3

Originally committed as revision 6884 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 14:28:30 +00:00
Michael Niedermayer
25225c3773 2 instructions less in h264_loop_filter_luma_mmx2()
Originally committed as revision 6882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 12:07:53 +00:00
Michael Niedermayer
bda2203d56 preempt possible overflow
Originally committed as revision 6881 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 11:07:35 +00:00
Michael Niedermayer
5a1553dee3 1 instruction less
Originally committed as revision 6880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 09:59:15 +00:00
Michael Niedermayer
e9f1885c21 optimize H264_DEBLOCK_P0_Q0
2.5% faster filter_mb_fast() on P3

Originally committed as revision 6877 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03 02:03:56 +00:00
Diego Biurrun
b78e7197a8 Change license headers to say 'FFmpeg' instead of 'this program/this library'
and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 15:30:46 +00:00
Loren Merritt
3e20143ee7 mmx implementation of deblocking strength decision.
2-3% faster h264.

Originally committed as revision 6113 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-28 09:33:01 +00:00
Måns Rullgård
3f8674a902 remove redundant macro definitions
Originally committed as revision 5589 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-02 22:01:31 +00:00
Loren Merritt
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
Loren Merritt
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
Loren Merritt
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
Loren Merritt
d84f7c61ee gcc2.95 workaround
Originally committed as revision 5111 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-05 19:02:35 +00:00
Loren Merritt
7a5b2fa812 remove some useless instructions
Originally committed as revision 5109 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-04 19:56:01 +00:00
Loren Merritt
6a8eb0f45a 4% faster h264_qpel_mc
Originally committed as revision 5094 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-02 08:21:08 +00:00
Loren Merritt
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
Loren Merritt
4e295993ba 10l in 1.12
Originally committed as revision 4965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-09 02:43:23 +00:00
Loren Merritt
6ee669732d 10l (x86_64)
Originally committed as revision 4952 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-07 16:10:48 +00:00
Loren Merritt
e545f37527 18% faster put_h264_qpel16_mc[13]2_mmx2
Originally committed as revision 4951 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-07 10:52:25 +00:00
Loren Merritt
c03ce51dfb 11% faster put_h264_qpel16_v_lowpass_mmx2
Originally committed as revision 4950 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-07 07:35:03 +00:00
Loren Merritt
0331f09237 15% faster put_h264_qpel16_hv_lowpass_mmx2
Originally committed as revision 4949 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-07 06:25:14 +00:00
Diego Biurrun
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
Loren Merritt
e8b562087d tweak h264_biweight
Originally committed as revision 4835 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-09 03:38:37 +00:00
Loren Merritt
cec9395977 fix some potential arithmetic overflows in pred_direct_motion() and
ff_h264_weight_WxH_mmx2().

Originally committed as revision 4795 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-30 23:47:41 +00:00
Diego Biurrun
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
Diego Biurrun
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
Loren Merritt
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
Loren Merritt
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
Michael Niedermayer
d3a9f79871 simplify (d&a) and (d&~a) calculation, hint by skal
Originally committed as revision 4552 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-03 09:17:30 +00:00
Loren Merritt
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