* these are untested - users/developers please check

Originally committed as revision 1197 to svn://svn.ffmpeg.org/ffmpeg/trunk

Rullgård <mru@users.sourceforge.net>.

I've left out the idctCol2 part, because W4 has recently been decreed
to be 16383, and also I doubt it will give a noticeable speedup.

Originally committed as revision 1029 to svn://svn.ffmpeg.org/ffmpeg/trunk

on ev6.

Originally committed as revision 979 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 942 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 935 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 831 to svn://svn.ffmpeg.org/ffmpeg/trunk

longer needed.

Originally committed as revision 754 to svn://svn.ffmpeg.org/ffmpeg/trunk

* Mark MC pointer arguments as restrict

Originally committed as revision 752 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 722 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 713 to svn://svn.ffmpeg.org/ffmpeg/trunk

takes the most time, and it allows for more efficient unaligned access
and better control over memory latencies.

Originally committed as revision 711 to svn://svn.ffmpeg.org/ffmpeg/trunk

allows better scheduling of the memory accesses, and is portable among
all compilers.

Originally committed as revision 709 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 705 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 274 to svn://svn.ffmpeg.org/ffmpeg/trunk