DeviceInfo.h revision 500a0c30d4dcd012218c3e44a62926a1c34a259f
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 "utils/Macros.h" 20 21namespace android { 22namespace uirenderer { 23 24class DeviceInfo { 25 PREVENT_COPY_AND_ASSIGN(DeviceInfo); 26public: 27 // returns nullptr if DeviceInfo is not initialized yet 28 // Note this does not have a memory fence so it's up to the caller 29 // to use one if required. Normally this should not be necessary 30 static const DeviceInfo* get(); 31 32 // only call this after GL has been initialized, or at any point if compiled 33 // with HWUI_NULL_GPU 34 static void initialize(); 35 static void initialize(int maxTextureSize); 36 37 int maxTextureSize() const { return mMaxTextureSize; } 38 39private: 40 DeviceInfo() {} 41 ~DeviceInfo() {} 42 43 void load(); 44 45 int mMaxTextureSize; 46}; 47 48} /* namespace uirenderer */ 49} /* namespace android */ 50 51#endif /* DEVICEINFO_H */ 52