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58 lines
1.6 KiB
58 lines
1.6 KiB
/*
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* Copyright 2016 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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#ifndef ANDROID_SURFACEREPLAYER_EVENT_H
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#define ANDROID_SURFACEREPLAYER_EVENT_H
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#include <frameworks/native/cmds/surfacereplayer/proto/src/trace.pb.h>
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#include <condition_variable>
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#include <mutex>
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namespace android {
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using Increment = surfaceflinger::Increment;
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class Event {
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public:
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Event(Increment::IncrementCase);
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enum class EventState {
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SettingUp, // Completing as much time-independent work as possible
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Waiting, // Waiting for signal from main thread to finish execution
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Signaled, // Signaled by main thread, about to immediately switch to Running
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Running // Finishing execution of rest of work
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};
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void readyToExecute();
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void complete();
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Increment::IncrementCase getIncrementType();
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private:
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void waitUntil(EventState state);
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void changeState(EventState state);
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std::mutex mLock;
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std::condition_variable mCond;
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EventState mState = EventState::SettingUp;
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Increment::IncrementCase mIncrementType;
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};
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}
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#endif
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