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)
stable/9/lib/libvgl/
stable/9/lib/libvgl/simple.c