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Commit Graph

5 Commits

Author SHA1 Message Date
Jun Zhao
09628cb1b4 avutil/pixelutils: correct the function name in comments
Signed-off-by: Jun Zhao <mypopydev@gmail.com>
2018-07-11 20:12:33 +08:00
Henrik Gramner
f0b7882ceb x86inc: Drop SECTION_TEXT macro
The .text section is already 16-byte aligned by default on all supported
platforms so `SECTION_TEXT` isn't any different from `SECTION .text`.
2015-08-04 20:13:09 +02:00
Clément Bœsch
554d819062 avutil/pixelutils: faster pixelutils_sad_16x16
501 to 439 decicycles.

See 45c7f3997e.
2014-08-23 20:12:56 +02:00
Clément Bœsch
45c7f3997e avutil/pixelutils: faster pixelutils_sad_[au]_16x16
~560 → ~500 decicycles

This is following the comments from Michael in
https://ffmpeg.org/pipermail/ffmpeg-devel/2014-August/160599.html

Using 2 registers for accumulator didn't help. On the other hand,
some re-ordering between the movs and psadbw allowed going ~538 to ~500.
2014-08-23 10:18:53 +02:00
Clément Bœsch
28a2107a8d avutil: add pixelutils API 2014-08-05 21:05:52 +02:00