29c4c0886d
avutil/x86/intreadwrite: Add ability to detect whether MMX code is used
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It can be used to call emms_c() only when needed.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-09-11 21:08:04 +02:00
2ed6f39944
Replace many includes of libavutil/common.h with what is actually needed
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This reduces the number of false dependencies on header files and
speeds up compilation.
Originally committed as revision 22407 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 17:39:19 +00:00
9c9a0840d0
Add lots of missing includes
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Originally committed as revision 22337 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 18:43:52 +00:00
f6d0390657
Add macros for 64- and 128-bit write-combining optimization to intreadwrite.h.
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Add x86 implementation using MMX/SSE.
Originally committed as revision 21281 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-18 10:24:33 +00:00
Andreas Rheinhardt
Måns Rullgård
Alexander Strange