References
https://www.sfml-dev.org/tutorials/2.0/start-linux.php https://www.sfml-dev.org/tutorials/2.0/window-window.php https://www.sfml-dev.org/tutorials/2.0/graphics-shape.php
SFML Graphics Library | Quick Tutorial
So in this very quick tutorial, let’s learn about the basics of the mighty OpenGL-powered SFML Graphics Library.