int width = *vid_width;
        int height = *vid_height;
        int xpos = SDL_WINDOWPOS_CENTERED;
        int ypos = SDL_WINDOWPOS_CENTERED;
        Uint32 flags = SDL_WINDOW_OPENGL|SDL_WINDOW_SHOWN;
        if(*vid_fullscreen)
            flags |= SDL_WINDOW_FULLSCREEN;

        SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, SDL_TRUE);
        SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, SDL_TRUE);
        SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
        SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
        SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
        SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
        SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
        SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);

        Log::get().stream()<< "Creating window "<<width<<"x"<<height<<", flags 0x"<<std::hex<<flags;
        mSDLWindow = SDL_CreateWindow("My Title", xpos, ypos, width, height, flags);
        if(mSDLWindow == nullptr)
        {
            std::stringstream sstr;
            sstr<< "SDL_CreateWindow Error: "<<SDL_GetError();
            throw std::runtime_error(sstr.str());
        }

        graphicswindow_SDL2();
        osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
        SDL_GetWindowPosition(mSDLWindow, &traits->x, &traits->y);
        SDL_GetWindowSize(mSDLWindow, &traits->width, &traits->height);
        traits->windowName = SDL_GetWindowTitle(mSDLWindow);
        traits->windowDecoration = (SDL_GetWindowFlags(mSDLWindow)&SDL_WINDOW_BORDERLESS);
        traits->screenNum = SDL_GetWindowDisplayIndex(mSDLWindow);
        // FIXME: Some way to get these settings back from the SDL window?
        traits->red = 8;
        traits->green = 8;
        traits->blue = 8;
        traits->alpha = 8;
        traits->depth = 24;
        traits->stencil = 8;
        traits->doubleBuffer = true;
        traits->inheritedWindowData = new GraphicsWindowSDL2::WindowData(mSDLWindow);

        osg::ref_ptr<osg::GraphicsContext> gc = osg::GraphicsContext::createGraphicsContext(traits.get());
        if(!gc.valid()) throw std::runtime_error("Failed to create GraphicsContext");

        mCamera = new osg::Camera;
        mCamera->setGraphicsContext(gc.get());
        mCamera->setViewport(0, 0, width, height);

        viewer = new osgViewer::Viewer();
        viewer->setCamera(mCamera.get());