@Override
    public void glUniform2f(int location, float v0, float v1) {
        JmeIosGLES.glUniform2f(location, v0, v1);
    }
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