@Override
    public void glGetMultisample(int pname, int index, FloatBuffer val) {
        throw new UnsupportedOperationException("Multisample renderbuffers not available on iOS");
    }
Implements OpenGL ES 2.0 and 3.0 for iOS. 

@author Kirill Vainer, Jesus Oliver
jme3-ios/src/main/java/com/jme3/renderer/ios/IosGL.java