title: What is the relationship between the various Android OpenGL-related classes?
body: <p>What's the relationship between:</p>
  
  <ul>
  <li>android.opengl</li>
  <li>javax.microedition.khronos.egl</li>
  <li>javax.microedition.khronos.opengles</li>
  </ul>
  
  <p>I can't tell from the Android documentation.</p>