Added setting of the gl_ClipVertex to enable clip planes to affect preciptation
Added setting of the gl_ClipVertex to enable clip planes to affect preciptation


marchelbling/osg,tomasthoresen/osg,tomasthoresen/osg,jtorresfabra/osg,jtorresfabra/osg,marchelbling/osg,artoolkit/osg,tomasthoresen/osg,openscenegraph/osg,openscenegraph/osg,openscenegraph/osg,jtorresfabra/osg,artoolkit/osg,scrawl/osg,jtorresfabra/osg,scrawl/osg,scrawl/osg,artoolkit/osg,artoolkit/osg,openscenegraph/osg,marchelbling/osg,scrawl/osg,marchelbling/osg,tomasthoresen/osg