John Reck | 704bed0 | 2015-11-05 09:22:17 -0800 | [diff] [blame] | 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 | #include <DeviceInfo.h> |
| 17 | |
| 18 | #include "Extensions.h" |
| 19 | |
| 20 | #include <GLES2/gl2.h> |
Chris Craik | 8ecf41c | 2015-11-16 10:27:59 -0800 | [diff] [blame] | 21 | #include <log/log.h> |
John Reck | 704bed0 | 2015-11-05 09:22:17 -0800 | [diff] [blame] | 22 | |
| 23 | #include <thread> |
| 24 | #include <mutex> |
| 25 | |
| 26 | namespace android { |
| 27 | namespace uirenderer { |
| 28 | |
| 29 | static DeviceInfo* sDeviceInfo = nullptr; |
| 30 | static std::once_flag sInitializedFlag; |
| 31 | |
| 32 | const DeviceInfo* DeviceInfo::get() { |
Chris Craik | 8ecf41c | 2015-11-16 10:27:59 -0800 | [diff] [blame] | 33 | LOG_ALWAYS_FATAL_IF(!sDeviceInfo, "DeviceInfo not yet initialized."); |
John Reck | 704bed0 | 2015-11-05 09:22:17 -0800 | [diff] [blame] | 34 | return sDeviceInfo; |
| 35 | } |
| 36 | |
| 37 | void DeviceInfo::initialize() { |
| 38 | std::call_once(sInitializedFlag, []() { |
| 39 | sDeviceInfo = new DeviceInfo(); |
| 40 | sDeviceInfo->load(); |
| 41 | }); |
| 42 | } |
| 43 | |
| 44 | void DeviceInfo::load() { |
John Reck | 704bed0 | 2015-11-05 09:22:17 -0800 | [diff] [blame] | 45 | glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); |
| 46 | } |
| 47 | |
| 48 | } /* namespace uirenderer */ |
| 49 | } /* namespace android */ |