in progress need rebase

Change-Id: I7e34b8aa804671c8d113d4a1672d734bacce5150
in progress

Change-Id: I9f2bafb8707c86180a0893280474c101593cc9c0
working clean prepping for opengl instancing

Change-Id: I76ebd1289c6335fe85c56ef6c7b2cb29dd6c303d
some minor cleanups

Change-Id: I48bdaf653e677ca3626ed6087bca25831fed1b26
Merge topic 'opengl_32' into master

47ac0d5c some minor cleanups
b7a0eefc working clean prepping for opengl instancing
ca073466 in progress
738b812b in progress need rebase