Install libopenlayer2v5 by entering the following commands in the terminal:
sudo apt update sudo apt install libopenlayer2v5
Description:
hardware accelerated 2D Graphics library
OpenLayer is a hardware accelerated 2D Graphics library. It specifies a new api to be used alongside of Allegro and takes control of how the contents of the screen are rendered and uses OpenGL functions through AllegroGL to allow hardware acceleration.
Homepage: http://openlayer.berlios.de/
Version: 2.1-2.1build1
Section: universe/devel