super.onCreate(savedInstanceState);
// Create our Preview view and set it as the content of our
// Activity
mGLSurfaceView = new GLSurfaceView(this);
// We want an 8888 pixel format because that's required for
// a translucent window.
// And we want a depth buffer.
mGLSurfaceView.setEGLConfigChooser(8, 8, 8, 8, 16, 0);
// Tell the cube renderer that we want to render a translucent version
// of the cube:
mGLSurfaceView.setRenderer(new CubeRenderer(true));
// Use a surface format with an Alpha channel:
mGLSurfaceView.getHolder().setFormat(PixelFormat.TRANSLUCENT);
setContentView(mGLSurfaceView);