2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 #include <DeviceInfo.h>
18 #include "Extensions.h"
20 #include <GLES2/gl2.h>
27 namespace uirenderer {
29 static DeviceInfo* sDeviceInfo = nullptr;
30 static std::once_flag sInitializedFlag;
32 const DeviceInfo* DeviceInfo::get() {
33 LOG_ALWAYS_FATAL_IF(!sDeviceInfo, "DeviceInfo not yet initialized.");
37 void DeviceInfo::initialize() {
38 std::call_once(sInitializedFlag, []() {
39 sDeviceInfo = new DeviceInfo();
44 void DeviceInfo::load() {
45 glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize);
48 } /* namespace uirenderer */
49 } /* namespace android */