Statements like a = b = c = d = e; store from right-to-left, so if
you write them in the right order it comes out backwards.
This removes them from fill_rectangle().
patch by Alexander Strange astrange A ithinksw P com
Date: Aug 14, 2007 5:36 AM
Subject: [FFmpeg-devel] [PATCH] two small h264 optimizations
Originally committed as revision 10118 to svn://svn.ffmpeg.org/ffmpeg/trunk