Use Glium to render with OpenGL on Gtk4 windows, all in Rust.
For a complete example, see examples/triangle.rs
.
``` let facade = GtkFacade::from_glarea(&glarea);
glarea.connectrender(move |glarea, glcontext| { let context = facade.getcontext(); let mut frame = Frame::new(context.clone(), context.getframebufferdimensions());
frame.clear_color(0.0, 0.0, 0.0, 1.0);
frame.finish().unwrap();
Inhibit(true)
}); ```