Yep that solved it. Thanks. Interesting though that no context is available after m_viewer->frame() though...
/A On Mon, Mar 11, 2013 at 1:26 PM, Laurens Voerman <[email protected]> wrote: > Hi Anders, > did you try: > m_viewer->setReleaseContextAtEndOfFrameHint(false); > before the call to > m_viewer->frame(); > > Hope that helps, > Laurens. > > > On 3/11/2013 11:33 AM, Anders Backman wrote: > > No one with insight on this? > > /Anders > > > On Fri, Mar 8, 2013 at 11:27 AM, Anders Backman <[email protected]> wrote: > >> Hi all. >> >> I have a small problem where I >> use osg::GraphicsContext::createGraphicsContext to create a context for a >> window-widget (in .NET), but I also use another piece of software that >> use wglGetCurrentContext to check for context. >> But wglGetCurrentContext() returns null for the context that OSG creates. >> >> My init method: >> >> bool GraphicsWindow::initOSG( HWND hwnd) >> { >> if (m_viewer.valid()) >> return true; >> >> m_viewer = new osgViewer::Viewer(); >> m_viewer->setThreadingModel( osgViewer::ViewerBase::SingleThreaded ); >> m_root = new osg::Group; >> m_viewer->setSceneData( m_root.get() ); >> >> >> m_traits = new osg::GraphicsContext::Traits(); >> m_traits->inheritedWindowData = new >> osgViewer::GraphicsWindowWin32::WindowData( hwnd ); >> m_traits->setInheritedWindowPixelFormat = true; >> m_traits->doubleBuffer = true; >> m_traits->windowDecoration = true; >> m_traits->sharedContext = NULL; >> m_traits->supportsResize = true; >> >> RECT rect; >> ::GetWindowRect( hwnd, &rect ); >> m_traits->x = 0; >> m_traits->y = 0; >> m_traits->width = rect.right - rect.left; >> m_traits->height = rect.bottom - rect.top; >> >> m_graphicsContext = osg::GraphicsContext::createGraphicsContext( >> m_traits.get() ); >> >> m_viewer->getCamera()->setGraphicsContext( m_graphicsContext.get() ); >> m_viewer->getCamera()->setViewport( new osg::Viewport( 0, 0, >> m_traits->width, m_traits->height ) ); >> m_viewer->getCamera()->setProjectionMatrixAsPerspective(30.0f, >> static_cast<double>(m_traits->width)/static_cast<double>(m_traits->height), >> 1.0f, 10000.0f); >> >> >> m_viewer->realize(); >> >> m_viewer->frame(); >> >> >> assert(wglGetCurrentContext()); // Fails >> >> >> I have tried m_graphicsContext->makeCurrent(); >> >> wglGetCurrentContext STILL returns null... >> >> I know that I'm missing something, question is what? >> >> >> /Anders >> >> -- >> __________________________________________ >> Anders Backman, HPC2N >> 90187 Umeå University, Sweden >> [email protected] http://www.hpc2n.umu.se >> Cell: +46-70-392 64 67 <%2B46-70-392%2064%2067> >> > > > > -- > __________________________________________ > Anders Backman, HPC2N > 90187 Umeå University, Sweden > [email protected] http://www.hpc2n.umu.se > Cell: +46-70-392 64 67 > > > _______________________________________________ > osg-users mailing > [email protected]http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > -- __________________________________________ Anders Backman, HPC2N 90187 Umeå University, Sweden [email protected] http://www.hpc2n.umu.se Cell: +46-70-392 64 67
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