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48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "common/wall_clock.h"
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namespace Common::Arm64 {
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class NativeClock final : public WallClock {
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public:
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explicit NativeClock();
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std::chrono::nanoseconds GetTimeNS() const override;
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std::chrono::microseconds GetTimeUS() const override;
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std::chrono::milliseconds GetTimeMS() const override;
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u64 GetCNTPCT() const override;
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u64 GetGPUTick() const override;
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u64 GetHostTicksNow() const override;
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u64 GetHostTicksElapsed() const override;
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bool IsNative() const override;
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static u64 GetHostCNTFRQ();
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public:
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using FactorType = unsigned __int128;
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FactorType GetGuestCNTFRQFactor() const {
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return guest_cntfrq_factor;
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}
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private:
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FactorType ns_cntfrq_factor;
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FactorType us_cntfrq_factor;
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FactorType ms_cntfrq_factor;
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FactorType guest_cntfrq_factor;
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FactorType gputick_cntfrq_factor;
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};
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} // namespace Common::Arm64
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