Robert Osfield 8b4ff0f50a Added #idef guards for SGIX usage ...

git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/branches/OpenSceneGraph-3.4@15070 16af8721-9629-0410-8352-f15c8da7e697

2015-08-09 09:40:59 +00:00

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Added #idef guards for SGIX usage

2015-08-09 09:40:59 +00:00