1094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea/* 2094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * Copyright (C) 2012 The Android Open Source Project 3094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * 4094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * Licensed under the Apache License, Version 2.0 (the "License"); 5094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * you may not use this file except in compliance with the License. 6094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * You may obtain a copy of the License at 7094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * 8094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * http://www.apache.org/licenses/LICENSE-2.0 9094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * 10094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * Unless required by applicable law or agreed to in writing, software 11094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * distributed under the License is distributed on an "AS IS" BASIS, 12094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * See the License for the specific language governing permissions and 14094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea * limitations under the License. 15094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea */ 16094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 17094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Maleapackage %PACKAGE%; 18094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 19094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Maleaimport android.renderscript.RSSurfaceView; 20094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Maleaimport android.renderscript.RenderScriptGL; 21094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 22094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Maleaimport android.content.Context; 23094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Maleaimport android.view.MotionEvent; 24094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 25094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Maleapublic class DriverView extends RSSurfaceView { 26094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea // Renderscipt context 27094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea private RenderScriptGL mRS; 28094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea // Script that does the rendering 29094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea private DriverRS mRender; 30094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 31094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea public DriverView(Context context) { 32094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea super(context); 33094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea ensureRenderScript(); 34094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea } 35094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 36094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea private void ensureRenderScript() { 37094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea if (mRS == null) { 38094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea // Initialize renderscript with desired surface characteristics. 39094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea // In this case, just use the defaults 40094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig(); 41094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea mRS = createRenderScriptGL(sc); 42094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea // Create an instance of the script that does the rendering 43094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea mRender = new DriverRS(); 44094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea mRender.init(mRS, getResources()); 45094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea } 46094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea } 47094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 48094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea @Override 49094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea protected void onAttachedToWindow() { 50094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea super.onAttachedToWindow(); 51094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea ensureRenderScript(); 52094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea } 53094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 54094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea @Override 55094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea protected void onDetachedFromWindow() { 56094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea // Handle the system event and clean up 57094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea mRender = null; 58094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea if (mRS != null) { 59094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea mRS = null; 60094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea destroyRenderScriptGL(); 61094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea } 62094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea } 63094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea} 64094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 65094881f513ab366f7ffd0b2c7778ab50281ca59eDaniel Malea 66