fbd684e3e0
Create a Backend for the given DrmDisplayPipeline using the same logic in CreateBackendForDisplay. A subsequent change will use this function and deprecate CreateBackendForDisplay. Change-Id: I72365f5c689f6643e2f6da11f76dde1ac68f3e2d
56 lines
2 KiB
C++
56 lines
2 KiB
C++
/*
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* Copyright (C) 2020 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 <functional>
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#include <map>
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#include <string>
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#include <vector>
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#include "Backend.h"
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// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
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#define REGISTER_BACKEND(name_str_, backend_) \
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static int \
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backend = BackendManager::GetInstance() \
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.RegisterBackend(name_str_, \
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[]() -> std::unique_ptr<Backend> { \
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return std::make_unique<backend_>(); \
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});
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namespace android::drm_hwcomposer {
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class BackendManager {
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public:
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using BackendConstructorT = std::function<std::unique_ptr<Backend>()>;
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static BackendManager &GetInstance();
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int RegisterBackend(const std::string &name,
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BackendConstructorT backend_constructor);
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int SetBackendForDisplay(HwcDisplay *display);
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std::unique_ptr<Backend> CreateBackendForConnector(
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const DrmConnector *connector);
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std::unique_ptr<Backend> GetBackendByName(std::string &name);
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private:
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BackendManager() = default;
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static const std::vector<std::string> kClientDevices;
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std::map<std::string, BackendConstructorT> available_backends_;
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};
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} // namespace android::drm_hwcomposer
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