48 lines
889 B
C++
48 lines
889 B
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <atomic>
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#include <condition_variable>
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#include <mutex>
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namespace OpenVulkano
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{
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class PauseCV final
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{
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std::mutex m_mutex;
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std::condition_variable m_condVar;
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std::atomic_bool m_paused = false;
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std::atomic_bool m_isSleeping = false;
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public:
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void Pause() { m_paused = true; }
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void Resume()
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{
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{
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std::unique_lock lock(m_mutex);
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m_paused = false;
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}
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m_condVar.notify_all();
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}
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void Check()
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{
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while (m_paused)
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{
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m_isSleeping = true;
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std::unique_lock l(m_mutex);
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m_condVar.wait(l, [this]{ return !m_paused; });
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}
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m_isSleeping = false;
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}
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bool IsSleeping() const { return m_isSleeping; }
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};
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}
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