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 
SimpleAppView(Context context)32     public SimpleAppView(Context context) {
33         super(context);
34     }
35 
36     private RenderScriptGL mRS;
37     SimpleAppRS mRender;
38 
surfaceChanged(SurfaceHolder holder, int format, int w, int h)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
onDetachedFromWindow()53     protected void onDetachedFromWindow() {
54         if (mRS != null) {
55             mRender = null;
56             mRS = null;
57             destroyRenderScriptGL();
58         }
59     }
60 }
61 
62 
63