General info about RelativeLayout - http://developer.android.com/resources/tutorials/views/hello-relativelayout.html.
So you need to add GLSurfaceView in your layout - small modification of example from link
			So you need to add GLSurfaceView in your layout - small modification of example from link
Code Select 
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <android.opengl.GLSurfaceView
         android:id="@+id/iglsurfaceview"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
    />
    <TextView
        android:id="@+id/label"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Type here:"/>
    <EditText
        android:id="@+id/entry"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:background="@android:drawable/editbox_background"
        android:layout_below="@id/label"/>
    <Button
        android:id="@+id/ok"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/entry"
        android:layout_alignParentRight="true"
        android:layout_marginLeft="10dip"
        android:text="OK" />
</RelativeLayout>
				
. Check it please.
				
 Something i still can't understand from android reference FrameLayout