Black screen on Ubuntu 18 with NVIDIA GPU and AMD Ryzen9 CPU

[serega-kkz]

Obviously, if you have abandoned the Panda loop, you need to call the frame render function as needed.

render_frame()

How to control display per frame

Hello guys, I’m reading source code of panda, but get confused, any body can help me? the main_loop() only invokes do_frame, and do_frame only invoke _task_mgr.poll(); My question is: if APP does not setup any task, this main_loop() will do nothing? or is there an default task to draw models? If so, where’s the ‘default drawing task’? code below: bool PandaFramework:: do_frame(Thread *current_thread) { nassertr(_is_open, false); _task_mgr.poll(); return !_exit_flag; } /** Called to…