API Description
OpenGL Wiki
useful libraries:
GLFW (window creation)
GLEW (loading openGL functions)
GLM (math)
SOIL (image loading)
other tutorials:
http://www.opengl-tutorial.org
https://learnopengl.com
https://open.gl
http://ogldev.atspace.co.uk
https://alfonse.bitbucket.io/oldtut
