/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <memory>
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#include <mutex>
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#include <string>
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#include <vector>
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namespace Json { class Value; }
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namespace sunxi {
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class DeviceConfig {
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public:
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struct DeviceHardwareInfo {
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int DisplayId;
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int InterfaceType;
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int DisplayEnginePortId;
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int OverrideFramebufferSize;
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int FramebufferWidth;
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int FramebufferHeight;
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int DpiX;
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int DpiY;
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int HotplugSupported;
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int AfbcSupported;
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int HardwareRotateSupported;
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int BandwidthLimited;
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int DefaultOutputMode;
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std::string HotplugEventPath;
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};
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DeviceConfig();
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int init();
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int getDeviceNumber() const;
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std::unique_ptr<DeviceHardwareInfo> getDeviceHardwareInfo(int displayEnginePortId);
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const std::vector<DeviceHardwareInfo>& getDeviceList() const {
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return mHardwareInfoList;
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}
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void dump(std::string& out) const;
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private:
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std::string getDeviceConfigFilePath();
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void parseDeviceConfigFile();
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bool parseOneConfig(Json::Value& obj, DeviceHardwareInfo& info);
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private:
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static DeviceHardwareInfo sDefaultConfig;
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mutable std::mutex mMutex;
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std::string mConfigFilePath;
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int mDisplayEngineVersion;
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std::vector<DeviceHardwareInfo> mHardwareInfoList;
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};
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} // namespace sunxi
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