Add BasicGLSurfaceView sample.

Show how to get started with OpenGL ES 2.0.

Change-Id: I22e5e72114fd76bb7319c51e0a3b0d0e05c546fb

samples/BasicGLSurfaceView/src/com/example/android/basicglsurfaceview/BasicGLSurfaceView.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.basicglsurfaceview;
+
+import android.content.Context;
+import android.opengl.GLSurfaceView;
+
+import android.opengl.GLES20;
+
+class BasicGLSurfaceView extends GLSurfaceView {
+    public BasicGLSurfaceView(Context context) {
+        super(context);
+        setEGLContextClientVersion(2);
+        setRenderer(new GLES20TriangleRenderer(context));
+    }
+}
+