76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/*
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* Copyright 2021 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 <string>
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#include <scheduler/Features.h>
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namespace android::scheduler {
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// TODO(b/185535769): Rename classes, and remove aliases.
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class VSyncDispatch;
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class VSyncTracker;
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class VsyncController;
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using VsyncDispatch = VSyncDispatch;
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using VsyncTracker = VSyncTracker;
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// Schedule that synchronizes to hardware VSYNC of a physical display.
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class VsyncSchedule {
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public:
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explicit VsyncSchedule(FeatureFlags);
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VsyncSchedule(VsyncSchedule&&);
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~VsyncSchedule();
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// TODO(b/185535769): Hide behind API.
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const VsyncTracker& getTracker() const { return *mTracker; }
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VsyncTracker& getTracker() { return *mTracker; }
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VsyncController& getController() { return *mController; }
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// TODO(b/185535769): Remove once VsyncSchedule owns all registrations.
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VsyncDispatch& getDispatch() { return *mDispatch; }
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void dump(std::string&) const;
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private:
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friend class TestableScheduler;
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using TrackerPtr = std::unique_ptr<VsyncTracker>;
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using DispatchPtr = std::unique_ptr<VsyncDispatch>;
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using ControllerPtr = std::unique_ptr<VsyncController>;
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// For tests.
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VsyncSchedule(TrackerPtr, DispatchPtr, ControllerPtr);
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static TrackerPtr createTracker();
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static DispatchPtr createDispatch(VsyncTracker&);
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static ControllerPtr createController(VsyncTracker&, FeatureFlags);
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class PredictedVsyncTracer;
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using TracerPtr = std::unique_ptr<PredictedVsyncTracer>;
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// Effectively const except in move constructor.
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TrackerPtr mTracker;
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DispatchPtr mDispatch;
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ControllerPtr mController;
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TracerPtr mTracer;
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};
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} // namespace android::scheduler
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