I believe your fragment shader is not setting the output fragment color at all, which is a minimum requirement for a fragment shader to work.
Christian 2015-07-23 23:59 GMT+02:00 Erik Hensens <ehens...@hunter.com>: > Sorry for the triplicate post, I received an error message on trying to > post until I removed the quotes... > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=64458#64458 > > > > > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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