1 /*
2  * Copyright (C) 2013 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 #ifndef ANDROID_GUI_SYNC_FEATURES_H
18 #define ANDROID_GUI_SYNC_FEATURES_H
19 
20 #include <utils/Singleton.h>
21 #include <utils/String8.h>
22 
23 
24 namespace android {
25 // ----------------------------------------------------------------------------
26 
27 class SyncFeatures : public Singleton<SyncFeatures> {
28     friend class Singleton<SyncFeatures>;
29     bool mHasNativeFenceSync;
30     bool mHasFenceSync;
31     bool mHasWaitSync;
32     String8 mString;
33     SyncFeatures();
34 
35 public:
36     bool useNativeFenceSync() const;
37     bool useFenceSync() const;
38     bool useWaitSync() const;
39     String8 toString() const;
40 };
41 
42 // ----------------------------------------------------------------------------
43 }; // namespace android
44 
45 #endif // ANDROID_GUI_SYNC_FEATURES_H
46