Install kmscube by entering the following commands in the terminal:
sudo apt update sudo apt install kmscube
Description:
Example KMS/GBM/EGL application
kmscube is an example application that displays a rotating cube to demonstrate the usage of KMS, GBM and EGL. It can be used to test kernel mode setting and Mesas DRM drivers.
Homepage: https://cgit.freedesktop.org/mesa/kmscube/
Version: 0.0.0~git20170508-1
Section: universe/graphics