48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
/*
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* Copyright (C) 2025 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 "backend/BackendManager.h"
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#include "compositor/CompositionPlanner.h"
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namespace android::drm_hwcomposer {
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class DrmConnector;
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struct DrmDisplayPipeline;
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// Implement the Backend interface on top of upstream drm uAPI.
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class GenericBackend : public BackendManager::Backend {
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public:
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// Create a DrmDisplayPipeline using generic heuristics on top of upstream drm
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// uAPI.
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std::unique_ptr<DrmDisplayPipeline> CreatePipeline(
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DrmConnector& connector) override;
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protected:
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explicit GenericBackend(const std::string& name);
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// Create a new GenericCompositionPlanner. Subclasses can override
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// this to create different composition planners while using the default logic
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// to create a DrmDisplayPipeline.
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virtual std::unique_ptr<CompositionPlanner> CreateCompositionPlanner();
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private:
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GenericBackend();
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static GenericBackend instance;
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};
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} // namespace android::drm_hwcomposer
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