# Introduction

OpenGL ES.

No `glu` for it: <http://stackoverflow.com/questions/7589563/can-i-use-glu-with-android-ndk> But GLFW.

Vs OpenGL: basically a subset:

- <http://stackoverflow.com/questions/4519264/opengl-es-versus-opengl>
- <http://stackoverflow.com/questions/1179249/opengl-vs-opengl-es-2-0-can-an-opengl-application-be-easily-ported>
- <http://gamedev.stackexchange.com/questions/150/what-is-the-difference-between-opengl-es-and-opengl>
- no immediate mode
- TODO includes EGL?
