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[common] remove ptr indirection on WallClock (#3864)

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also devirtualizes manually since compiler doesn't do it with LTO

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3864
Reviewed-by: crueter <crueter@eden-emu.dev>
This commit is contained in:
lizzie 2026-05-15 22:06:38 +02:00 • committed by crueter
parent a1f9e68f46
commit 975aa4e2f2
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GPG key ID: 425ACD2D4830EBC6
14 changed files with 300 additions and 404 deletions
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46
src/common/x64/native_clock.cpp
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@ -1,46 +0,0 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/uint128.h"
#include "common/x64/native_clock.h"
#include "common/x64/rdtsc.h"
namespace Common::X64 {
NativeClock::NativeClock(u64 rdtsc_frequency_)
: rdtsc_frequency{rdtsc_frequency_}, ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den,
rdtsc_frequency)},
us_rdtsc_factor{GetFixedPoint64Factor(UsRatio::den, rdtsc_frequency)},
ms_rdtsc_factor{GetFixedPoint64Factor(MsRatio::den, rdtsc_frequency)},
cntpct_rdtsc_factor{GetFixedPoint64Factor(CNTFRQ, rdtsc_frequency)},
gputick_rdtsc_factor{GetFixedPoint64Factor(GPUTickFreq, rdtsc_frequency)} {}
std::chrono::nanoseconds NativeClock::GetTimeNS() const {
return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_rdtsc_factor)};
}
std::chrono::microseconds NativeClock::GetTimeUS() const {
return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_rdtsc_factor)};
}
std::chrono::milliseconds NativeClock::GetTimeMS() const {
return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_rdtsc_factor)};
}
s64 NativeClock::GetCNTPCT() const {
return MultiplyHigh(GetUptime(), cntpct_rdtsc_factor);
}
s64 NativeClock::GetGPUTick() const {
return MultiplyHigh(GetUptime(), gputick_rdtsc_factor);
}
s64 NativeClock::GetUptime() const {
return static_cast<s64>(FencedRDTSC());
}
bool NativeClock::IsNative() const {
return true;
}
} // namespace Common::X64

38
src/common/x64/native_clock.h
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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/wall_clock.h"
namespace Common::X64 {
class NativeClock final : public WallClock {
public:
explicit NativeClock(u64 rdtsc_frequency_);
std::chrono::nanoseconds GetTimeNS() const override;
std::chrono::microseconds GetTimeUS() const override;
std::chrono::milliseconds GetTimeMS() const override;
s64 GetCNTPCT() const override;
s64 GetGPUTick() const override;
s64 GetUptime() const override;
bool IsNative() const override;
private:
u64 rdtsc_frequency;
u64 ns_rdtsc_factor;
u64 us_rdtsc_factor;
u64 ms_rdtsc_factor;
u64 cntpct_rdtsc_factor;
u64 gputick_rdtsc_factor;
};
} // namespace Common::X64