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 #ifndef DEVICEINFO_H 17 #define DEVICEINFO_H 18 19 #include "Extensions.h" 20 #include "utils/Macros.h" 21 22 namespace android { 23 namespace uirenderer { 24 25 class DeviceInfo { 26 PREVENT_COPY_AND_ASSIGN(DeviceInfo); 27 public: 28 // returns nullptr if DeviceInfo is not initialized yet 29 // Note this does not have a memory fence so it's up to the caller 30 // to use one if required. Normally this should not be necessary 31 static const DeviceInfo* get(); 32 33 // only call this after GL has been initialized, or at any point if compiled 34 // with HWUI_NULL_GPU 35 static void initialize(); 36 37 const Extensions& extensions() const { return mExtensions; } 38 39 int maxTextureSize() const { return mMaxTextureSize; } 40 41 private: 42 DeviceInfo() {} 43 ~DeviceInfo() {} 44 45 void load(); 46 47 Extensions mExtensions; 48 int mMaxTextureSize; 49 }; 50 51 } /* namespace uirenderer */ 52 } /* namespace android */ 53 54 #endif /* DEVICEINFO_H */ 55
