Added shader to convert images into greyscale when rendering in anaglyphic
Added shader to convert images into greyscale when rendering in anaglyphic


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