Thanks Gordon, But right now it is out of means to get another system.
I have checked the extensions support of my card. "GL_ARB_shadow" "GL_ARB_shadow_ambient" Are they not the one that osgshadow is using? I hope to get some solution to get around that issue Sajjad ---------- Forwarded message ---------- From: Gordon Tomlinson <gor...@gordon-tomlinson.com> Date: 2009/3/28 Subject: Re: [osg-users] osgshadow not functional To: OpenSceneGraph Users <osg-users@lists.openscenegraph.org> One thing to get it working would be to buy a card they REALLY supports OpenGL like an Nvidia Card… ______________________________________________________________________________ *Gordon Tomlinson * *gor...@gordontomlinson.com* IM: *gordon3db...@3dscenegraph.com* *www.vis-sim.com www.gordontomlinson.com* ______________________________________________________________________________ *From:* osg-users-boun...@lists.openscenegraph.org [mailto: osg-users-boun...@lists.openscenegraph.org] *On Behalf Of *ami guru *Sent:* Saturday, March 28, 2009 4:40 PM *To:* OpenSceneGraph Users *Subject:* [osg-users] osgshadow not functional Hello forum, osgshadow is giving the following error: ********************************* Warning: detected OpenGL error 'invalid operation' after RenderBin::draw(,) Warning: detected OpenGL error 'invalid operation' after RenderBin::draw(,) Warning: detected OpenGL error 'invalid operation' after RenderBin::draw(,) Warning: detected OpenGL error 'invalid operation' after RenderBin::draw(,) Warning: detected OpenGL error 'invalid operation' after RenderBin::draw(,) Warning: detected OpenGL error 'invalid operation' after RenderBin::draw(,) Warning: detected OpenGL error 'invalid operation' after RenderBin::draw(,) ******************************** I am running on ubuntu with ATI X1600 that supports OpenGL 2.1. What are things i have to look into to get that working? Regards Sajjad _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
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