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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.testapp;
     18 
     19 import android.renderscript.RSSurfaceView;
     20 import android.renderscript.RenderScript;
     21 import android.renderscript.RenderScriptGL;
     22 
     23 import android.content.Context;
     24 import android.content.res.Resources;
     25 import android.util.Log;
     26 import android.view.Surface;
     27 import android.view.SurfaceHolder;
     28 import android.view.SurfaceView;
     29 
     30 public class SimpleAppView extends RSSurfaceView {
     31 
     32     public SimpleAppView(Context context) {
     33         super(context);
     34     }
     35 
     36     private RenderScriptGL mRS;
     37     SimpleAppRS mRender;
     38 
     39     public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
     40         super.surfaceChanged(holder, format, w, h);
     41         if (mRS == null) {
     42             RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig();
     43             sc.setDepth(16, 24);
     44             sc.setSamples(1, 2, 1);
     45             mRS = createRenderScriptGL(sc);
     46             mRS.setSurface(holder, w, h);
     47             mRender = new SimpleAppRS();
     48             mRender.init(mRS, getResources(), w, h);
     49         }
     50     }
     51 
     52     @Override
     53     protected void onDetachedFromWindow() {
     54         if (mRS != null) {
     55             mRender = null;
     56             mRS = null;
     57             destroyRenderScriptGL();
     58         }
     59     }
     60 }
     61 
     62 
     63