Support MSAA4 and (non-ES) OpenGL in Android SampleApp

platform_tools/android/app/src/com/skia/SkiaSampleRenderer.java

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 package com.skia;
 
 import android.opengl.GLSurfaceView;
@@ skipping 18 matching lines @@
 
     @Override
     public void onSurfaceChanged(GL10 gl, int width, int height) {
         updateSize(width, height);
     }
 
     @Override
     public void onSurfaceCreated(GL10 gl, EGLConfig config) {
         gl.glClearStencil(0);
         gl.glClear(GL10.GL_STENCIL_BUFFER_BIT);
-        init((SkiaSampleActivity)mSampleView.getContext());
+        init((SkiaSampleActivity)mSampleView.getContext(), mSampleView.getMSAASampleCount());
     }
 
     // Called by JNI
     private void startTimer(int ms) {
         // After the delay, queue an event to the Renderer's thread
         // to handle the event on the timer queue
         mHandler.postDelayed(new Runnable() {
             @Override
             public void run() {
                 mSampleView.queueEvent(new Runnable() {
@@ skipping 14 matching lines @@
                 processSkEvent();
             }
         });
     }
 
     // Called by JNI
     private void requestRender() {
         mSampleView.requestRender();
     }
 
-    native void init(SkiaSampleActivity activity);
+    // Called by JNI
+    private int getMSAASampleCount() {
+        return mSampleView.getMSAASampleCount();
+    }
+
+    native void init(SkiaSampleActivity activity, int msaaSampleCount);
     native void term();
     native void draw();
     native void updateSize(int w, int h);
     native void handleClick(int owner, float x, float y, int state);
     native void showOverview();
     native void nextSample();
     native void previousSample();
     native void goToSample(int position);
     native void toggleRenderingMode();
     native void toggleSlideshow();
     native void toggleFPS();
     native void toggleTiling();
     native void toggleBBox();
     native void processSkEvent();
     native void serviceQueueTimer();
     native void saveToPDF();
     native void postInval();
 }