-static void on_realize(GisOpenGL *opengl, gpointer _)
-{
- g_debug("GisOpenGL: on_realize");
-
- GdkGLContext *glcontext = gtk_widget_get_gl_context(GTK_WIDGET(opengl));
- GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(GTK_WIDGET(opengl));
- if (!gdk_gl_drawable_gl_begin(gldrawable, glcontext))
- g_assert_not_reached();
-
- _set_visuals(opengl);
- g_mutex_lock(opengl->sphere_lock);
- roam_sphere_update_errors(opengl->sphere);
- g_mutex_unlock(opengl->sphere_lock);
-}
-