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      1 /*
      2  * Copyright (C) 2009 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 
     18 package com.android.wallpaper.grass;
     19 
     20 import android.renderscript.RSSurfaceView;
     21 import android.renderscript.RenderScriptGL;
     22 import android.content.Context;
     23 import android.view.SurfaceHolder;
     24 
     25 class GrassView extends RSSurfaceView {
     26 
     27     public GrassView(Context context) {
     28         super(context);
     29         setFocusable(true);
     30         setFocusableInTouchMode(true);
     31     }
     32 
     33     public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
     34         super.surfaceChanged(holder, format, w, h);
     35 
     36         RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig();
     37         RenderScriptGL RS = createRenderScriptGL(sc);
     38         GrassRS render = new GrassRS(getContext(), w, h);
     39         render.init(RS, getResources(), false);
     40         render.setOffset(0.5f, 0.0f, 0, 0);
     41         render.start();
     42     }
     43 }