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      1 /*
      2  * Copyright (C) 2011 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 android.acceleration.cts;
     18 
     19 import android.acceleration.AcceleratedView;
     20 import android.acceleration.BaseAcceleratedActivity;
     21 import android.app.ActivityManager;
     22 import android.content.Context;
     23 import android.content.pm.ConfigurationInfo;
     24 import android.content.pm.FeatureInfo;
     25 import android.test.ActivityInstrumentationTestCase2;
     26 import android.view.View;
     27 
     28 abstract class BaseAccelerationTest<B extends BaseAcceleratedActivity>
     29         extends ActivityInstrumentationTestCase2<B> {
     30 
     31     protected B mActivity;
     32 
     33     /** View with android:layerType="hardware" set */
     34     protected AcceleratedView mHardwareView;
     35 
     36     /** View with android:layerType="software" set */
     37     protected AcceleratedView mSoftwareView;
     38 
     39     /** View with setLayerType(HARDWARE) called */
     40     protected AcceleratedView mManualHardwareView;
     41 
     42     /** View with setLayerType(SOFTWARE) called */
     43     protected AcceleratedView mManualSoftwareView;
     44 
     45     BaseAccelerationTest(Class<B> clazz) {
     46         super(clazz);
     47     }
     48 
     49     @Override
     50     protected void setUp() throws Exception {
     51         super.setUp();
     52         mActivity = getActivity();
     53         mHardwareView = mActivity.getHardwareAcceleratedView();
     54         mSoftwareView = mActivity.getSoftwareAcceleratedView();
     55         mManualHardwareView = mActivity.getManualHardwareAcceleratedView();
     56         mManualSoftwareView = mActivity.getManualSoftwareAcceleratedView();
     57     }
     58 
     59     public void testNotAttachedView() {
     60         // Views that are not attached can't be attached to an accelerated window.
     61         View view = new View(mActivity);
     62         assertFalse(view.isHardwareAccelerated());
     63     }
     64 
     65     protected static int getGlEsVersion(Context context) {
     66         ActivityManager activityManager =
     67                 (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
     68         ConfigurationInfo configInfo = activityManager.getDeviceConfigurationInfo();
     69         if (configInfo.reqGlEsVersion != ConfigurationInfo.GL_ES_VERSION_UNDEFINED) {
     70             return getMajorVersion(configInfo.reqGlEsVersion);
     71         } else {
     72             return 1; // Lack of property means OpenGL ES version 1
     73         }
     74     }
     75 
     76     /** @see FeatureInfo#getGlEsVersion() */
     77     private static int getMajorVersion(int glEsVersion) {
     78         return ((glEsVersion & 0xffff0000) >> 16);
     79     }
     80 }
     81