On Mo, 2016-10-03 at 22:54 +0200, Sébastien Le Roux wrote: ad: > * (a) GTK2 + GtkGlext : works great ! > * (b) GTK3 + X11 : works just fine ! > * (c) GTK3 + GtkGLArea : does not work :-(
> The OpenGL rendering is significantly slower in (b) than in (a) .. > * (a) : once > * (b) : 5 times > * (c) : 5 times The Gtk2/X11 - version works for us identical to the Gtk3/X11 - version; see: http://www.gcad3d.org/gui_gtk2/gtk_gl_x11.c http://www.gcad3d.org/gui_gtk2/gtk_opengl.c and http://www.gcad3d.org/gui_gtk3/gtk_gl_x11.c http://www.gcad3d.org/gui_gtk3/gtk_opengl.c (whole project: https://github.com/gcad3d) Franz --------------------------------------------------------- CAD-CAM Services Ing. Franz Reiter Alfons Petzoldgasse 41 A 1230 Wien Tel. 0043 (0)699 10202284 email franz.rei...@cadcam.co.at http://www.cadcam.co.at http://www.gcad3d.org --------------------------------------------------------- _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org https://mail.gnome.org/mailman/listinfo/gtk-app-devel-list