https://bugs.freedesktop.org/show_bug.cgi?id=34495
--- Comment #62 from Alex Deucher agd5f@yahoo.com --- Code has not been merged to master yet. See recent discussion here: http://lists.freedesktop.org/archives/mesa-dev/2013-June/040102.html
Updated branch here: http://cgit.freedesktop.org/~ab/mesa/log/?h=hw_gl_select2