K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2012-02-04T04:31:28.909589Z
K 7
svn:log
V 287
MFC:	r229415, r229516

Integrate the line drawing algorithm from the book "Graphic Gems 1".

http://www.graphicsgems.org/

At the time it claimed to be 3-4 times faster than the traditional
algorithm.

Make sure this doesn't give problems to clang.

PR:		18769
Approved by:	jhb (mentor)

END