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      1 /*
      2  * Copyright (C) 2015 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 package com.android.compatibility.common.deviceinfo;
     17 
     18 import android.os.Bundle;
     19 
     20 import com.android.compatibility.common.util.DeviceInfoStore;
     21 
     22 import java.io.IOException;
     23 
     24 import java.util.List;
     25 import java.util.Set;
     26 
     27 /**
     28  * Graphics device info collector.
     29  */
     30 public final class GraphicsDeviceInfo extends DeviceInfo {
     31 
     32     private static final String LOG_TAG = "GraphicsDeviceInfo";
     33 
     34     // Java generics won't handle basic types, can't simplify
     35     private static void storeValue(DeviceInfoStore store, String name, float[] valueArray,
     36                                    boolean dynamicArray) throws IOException {
     37         if (valueArray.length == 1 && !dynamicArray) {
     38             store.addResult(name, valueArray[0]);
     39         } else {
     40             store.addArrayResult(name, valueArray);
     41         }
     42     }
     43 
     44     private static void storeValue(DeviceInfoStore store, String name, int[] valueArray,
     45                                    boolean dynamicArray) throws IOException {
     46         if (valueArray.length == 1 && !dynamicArray) {
     47             store.addResult(name, valueArray[0]);
     48         } else {
     49             store.addArrayResult(name, valueArray);
     50         }
     51     }
     52 
     53     private static void storeValue(DeviceInfoStore store, String name, long[] valueArray,
     54                                    boolean dynamicArray) throws IOException {
     55         if (valueArray.length == 1 && !dynamicArray) {
     56             store.addResult(name, valueArray[0]);
     57         } else {
     58             store.addArrayResult(name, valueArray);
     59         }
     60     }
     61 
     62     @Override
     63     protected void collectDeviceInfo(DeviceInfoStore store) throws Exception {
     64         GlesStubActivity stubActivity = GraphicsDeviceInfo.this.launchActivity(
     65                 "com.android.compatibility.common.deviceinfo",
     66                 GlesStubActivity.class,
     67                 new Bundle());
     68         stubActivity.waitForActivityToFinish();
     69 
     70         store.addResult("gl_version", stubActivity.getGlVersion());
     71         store.addResult("vendor", stubActivity.getVendor());
     72         store.addResult("renderer", stubActivity.getRenderer());
     73 
     74         store.addListResult("gl_texture", stubActivity.getCompressedTextureFormats());
     75         store.addListResult("gl_extension", stubActivity.getOpenGlExtensions());
     76 
     77         Set<String> variables = stubActivity.getImplementationVariableNames();
     78         for (String name : variables) {
     79             Object value = stubActivity.getImplementationVariable(name);
     80             String lowerCaseName = name.toLowerCase();
     81             if (lowerCaseName.equals("gl_version")) {
     82                 lowerCaseName = "gl_version_real";
     83             }
     84 
     85             if (value != null) {
     86                 boolean dynamicArray = stubActivity.isDynamicArrayVariable(name);
     87                 if (value instanceof String) {
     88                     store.addResult(lowerCaseName, (String)value);
     89                 } else if (value instanceof float[]) {
     90                     storeValue(store, lowerCaseName, (float[])value, dynamicArray);
     91                 } else if (value instanceof long[]) {
     92                     storeValue(store, lowerCaseName, (long[])value, dynamicArray);
     93                 } else {
     94                     storeValue(store, lowerCaseName, (int[])value, dynamicArray);
     95                 }
     96             }
     97         }
     98 
     99         store.addListResult("egl_extension", stubActivity.getEglExtensions());
    100     }
    101 }
    102