Hi Remi, I have just tried your changes, applying them to svn/trunk, however with a standard build of the OSG the osgoutline example now doesn't render an outline. The OSG-3.4 branch without your changes works fine.
I am working under Kubuntu 15.04, with NVidia 760 + NVidia drivers. Any ideas? Robert On 4 July 2015 at 14:55, Thebault, Remi <[email protected]> wrote: > Hi Robert > > How about this? > I've followed your lead regarding the two separate techniques. > I'm just not sure how to handle shader portability. The user can supply a > program as argument with color uniform name. If none is supplied, it > defaults to the minimal glsl 330 shader of my previous proposal. > What do you think? > > Regards, > Rémi > > > Le 03/07/2015 08:16, Robert Osfield a écrit : > > Hi Remi, > > I have just done a quick review of your changes and feel that it would be > more useful if there was two separate techniques implemented - and old > fixed function approach and a new shader based one. On GLES2+GL3+ one > would not implement the fixed function one and just have the shader one, > while on other GL variations one would be able to select either at runtime. > > Thoughts? > Robert. > > On 2 July 2015 at 13:02, Thebault, Remi <[email protected]> wrote: > >> Hello >> >> osgFX::Outline does not work in GL3 mode >> I get the following warnings, and no outline rendered >> >> Warning: PolygonMode::apply(State&) - only GL_FRONT_AND_BACK is supported. >> >> Warning: Material::apply(State&) - not supported. >> >> Attached is a simple fix. >> I changed the line polygon mode from GL_BACK to GL_FRONT_AND_BACK. >> I introduced a minimal shader program with material color uniform. >> >> I surrounded changes with OSG_GL3_AVAILABLE preprocessor tests >> >> now rendering works, and I don't get the warnings anymore. >> >> please review >> >> Cheers, >> Rémi >> >> _______________________________________________ >> osg-submissions mailing list >> [email protected] >> >> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org >> >> > > > _______________________________________________ > osg-submissions mailing > [email protected]http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org > > > > _______________________________________________ > osg-submissions mailing list > [email protected] > > http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org > >
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