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authorlizzie <lizzie@eden-emu.dev>2026-05-15 22:06:38 +0200
committercrueter <crueter@eden-emu.dev>2026-05-15 22:06:38 +0200
commit975aa4e2f2128b865ec5738c2704c8d37af6a7b9 (patch)
treefeec00d92e12a8c8644ea1b18769d9b225a75c73 /src/common
parenta1f9e68f46c729a49eeaec1a81d9ac26145d2509 (diff)
[common] remove ptr indirection on WallClock (#3864)
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>
Diffstat (limited to 'src/common')
-rw-r--r--src/common/CMakeLists.txt6
-rw-r--r--src/common/arm64/native_clock.cpp87
-rw-r--r--src/common/arm64/native_clock.h45
-rw-r--r--src/common/wall_clock.cpp205
-rw-r--r--src/common/wall_clock.h45
-rw-r--r--src/common/x64/native_clock.cpp46
-rw-r--r--src/common/x64/native_clock.h38
7 files changed, 197 insertions, 275 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index fb2bdda146..e3b662e008 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -184,8 +184,6 @@ if(ARCHITECTURE_x86_64)
x64/cpu_detect.h
x64/cpu_wait.cpp
x64/cpu_wait.h
- x64/native_clock.cpp
- x64/native_clock.h
x64/rdtsc.cpp
x64/rdtsc.h
x64/xbyak_abi.h
@@ -193,10 +191,6 @@ if(ARCHITECTURE_x86_64)
target_link_libraries(common PRIVATE xbyak::xbyak)
endif()
-if(HAS_NCE)
- target_sources(common PRIVATE arm64/native_clock.cpp arm64/native_clock.h)
-endif()
-
if(MSVC)
target_compile_definitions(
common
diff --git a/src/common/arm64/native_clock.cpp b/src/common/arm64/native_clock.cpp
deleted file mode 100644
index 76ffb74bab..0000000000
--- a/src/common/arm64/native_clock.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#ifdef ANDROID
-#include <sys/system_properties.h>
-#endif
-#include "common/arm64/native_clock.h"
-
-namespace Common::Arm64 {
-
-namespace {
-
-NativeClock::FactorType GetFixedPointFactor(u64 num, u64 den) {
- return (static_cast<NativeClock::FactorType>(num) << 64) / den;
-}
-
-u64 MultiplyHigh(u64 m, NativeClock::FactorType factor) {
- return static_cast<u64>((m * factor) >> 64);
-}
-
-} // namespace
-
-NativeClock::NativeClock() {
- const u64 host_cntfrq = GetHostCNTFRQ();
- ns_cntfrq_factor = GetFixedPointFactor(NsRatio::den, host_cntfrq);
- us_cntfrq_factor = GetFixedPointFactor(UsRatio::den, host_cntfrq);
- ms_cntfrq_factor = GetFixedPointFactor(MsRatio::den, host_cntfrq);
- guest_cntfrq_factor = GetFixedPointFactor(CNTFRQ, host_cntfrq);
- gputick_cntfrq_factor = GetFixedPointFactor(GPUTickFreq, host_cntfrq);
-}
-
-std::chrono::nanoseconds NativeClock::GetTimeNS() const {
- return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_cntfrq_factor)};
-}
-
-std::chrono::microseconds NativeClock::GetTimeUS() const {
- return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_cntfrq_factor)};
-}
-
-std::chrono::milliseconds NativeClock::GetTimeMS() const {
- return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_cntfrq_factor)};
-}
-
-s64 NativeClock::GetCNTPCT() const {
- return MultiplyHigh(GetUptime(), guest_cntfrq_factor);
-}
-
-s64 NativeClock::GetGPUTick() const {
- return MultiplyHigh(GetUptime(), gputick_cntfrq_factor);
-}
-
-s64 NativeClock::GetUptime() const {
- s64 cntvct_el0 = 0;
- asm volatile("dsb ish\n\t"
- "mrs %[cntvct_el0], cntvct_el0\n\t"
- "dsb ish\n\t"
- : [cntvct_el0] "=r"(cntvct_el0));
- return cntvct_el0;
-}
-
-bool NativeClock::IsNative() const {
- return true;
-}
-
-s64 NativeClock::GetHostCNTFRQ() {
- u64 cntfrq_el0 = 0;
- std::string_view board{""};
-#ifdef ANDROID
- char buffer[PROP_VALUE_MAX];
- int len{__system_property_get("ro.product.board", buffer)};
- board = std::string_view(buffer, static_cast<size_t>(len));
-#endif
- if (board == "s5e9925") { // Exynos 2200
- cntfrq_el0 = 25600000;
- } else if (board == "exynos2100") { // Exynos 2100
- cntfrq_el0 = 26000000;
- } else if (board == "exynos9810") { // Exynos 9810
- cntfrq_el0 = 26000000;
- } else if (board == "s5e8825") { // Exynos 1280
- cntfrq_el0 = 26000000;
- } else {
- asm("mrs %[cntfrq_el0], cntfrq_el0" : [cntfrq_el0] "=r"(cntfrq_el0));
- }
- return cntfrq_el0;
-}
-
-} // namespace Common::Arm64
diff --git a/src/common/arm64/native_clock.h b/src/common/arm64/native_clock.h
deleted file mode 100644
index 94bc1882e0..0000000000
--- a/src/common/arm64/native_clock.h
+++ /dev/null
@@ -1,45 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "common/wall_clock.h"
-
-namespace Common::Arm64 {
-
-class NativeClock final : public WallClock {
-public:
- explicit NativeClock();
-
- 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;
-
- static s64 GetHostCNTFRQ();
-
-public:
- using FactorType = unsigned __int128;
-
- FactorType GetGuestCNTFRQFactor() const {
- return guest_cntfrq_factor;
- }
-
-private:
- FactorType ns_cntfrq_factor;
- FactorType us_cntfrq_factor;
- FactorType ms_cntfrq_factor;
- FactorType guest_cntfrq_factor;
- FactorType gputick_cntfrq_factor;
-};
-
-} // namespace Common::Arm64
diff --git a/src/common/wall_clock.cpp b/src/common/wall_clock.cpp
index 4f9c240905..bff9e7b4f4 100644
--- a/src/common/wall_clock.cpp
+++ b/src/common/wall_clock.cpp
@@ -1,77 +1,196 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/steady_clock.h"
+#include "common/uint128.h"
#include "common/wall_clock.h"
+#ifdef __ANDROID__
+#include <sys/system_properties.h>
+#endif
#ifdef ARCHITECTURE_x86_64
#include "common/x64/cpu_detect.h"
-#include "common/x64/native_clock.h"
#include "common/x64/rdtsc.h"
#endif
-#ifdef HAS_NCE
-#include "common/arm64/native_clock.h"
-#endif
namespace Common {
-class StandardWallClock final : public WallClock {
-public:
- explicit StandardWallClock() {}
+#if defined(ARCHITECTURE_x86_64)
+WallClock::WallClock(bool invariant_, u64 rdtsc_frequency_) noexcept
+ : invariant{invariant_}
+ , 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 GetTimeNS() const override {
- return std::chrono::duration_cast<std::chrono::nanoseconds>(
- std::chrono::system_clock::now().time_since_epoch());
- }
+std::chrono::nanoseconds WallClock::GetTimeNS() const {
+ if (invariant)
+ return std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::system_clock::now().time_since_epoch());
+ return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_rdtsc_factor)};
+}
- std::chrono::microseconds GetTimeUS() const override {
- return std::chrono::duration_cast<std::chrono::microseconds>(
- std::chrono::system_clock::now().time_since_epoch());
- }
+std::chrono::microseconds WallClock::GetTimeUS() const {
+ if (invariant)
+ return std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::system_clock::now().time_since_epoch());
+ return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_rdtsc_factor)};
+}
- std::chrono::milliseconds GetTimeMS() const override {
- return std::chrono::duration_cast<std::chrono::milliseconds>(
- std::chrono::system_clock::now().time_since_epoch());
- }
+std::chrono::milliseconds WallClock::GetTimeMS() const {
+ if (invariant)
+ return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch());
+ return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_rdtsc_factor)};
+}
- s64 GetCNTPCT() const override {
+s64 WallClock::GetCNTPCT() const {
+ if (invariant)
return GetUptime() * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
- }
+ return MultiplyHigh(GetUptime(), cntpct_rdtsc_factor);
+}
- s64 GetGPUTick() const override {
+s64 WallClock::GetGPUTick() const {
+ if (invariant)
return GetUptime() * NsToGPUTickRatio::num / NsToGPUTickRatio::den;
- }
+ return MultiplyHigh(GetUptime(), gputick_rdtsc_factor);
+}
- s64 GetUptime() const override {
- return std::chrono::duration_cast<std::chrono::nanoseconds>(
- std::chrono::steady_clock::now().time_since_epoch())
- .count();
- }
+s64 WallClock::GetUptime() const {
+ if (invariant)
+ return std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
+ return s64(Common::X64::FencedRDTSC());
+}
- bool IsNative() const override {
+bool WallClock::IsNative() const {
+ if (invariant)
return false;
- }
-};
+ return true;
+}
+#elif defined(HAS_NCE)
+namespace {
-std::unique_ptr<WallClock> CreateOptimalClock() {
-#if defined(ARCHITECTURE_x86_64)
- const auto& caps = GetCPUCaps();
+[[nodiscard]] WallClock::FactorType GetFixedPointFactor(u64 num, u64 den) noexcept {
+ return (WallClock::FactorType(num) << 64) / den;
+}
+
+[[nodiscard]] u64 MultiplyHigh(u64 m, WallClock::FactorType factor) noexcept {
+ return static_cast<u64>((m * factor) >> 64);
+}
- if (caps.invariant_tsc && caps.tsc_frequency >= std::nano::den) {
- return std::make_unique<X64::NativeClock>(caps.tsc_frequency);
+[[nodiscard]] s64 GetHostCNTFRQ() noexcept {
+ u64 cntfrq_el0 = 0;
+#ifdef ANDROID
+ std::string_view board{""};
+ char buffer[PROP_VALUE_MAX];
+ int len{__system_property_get("ro.product.board", buffer)};
+ board = std::string_view(buffer, static_cast<size_t>(len));
+ if (board == "s5e9925") { // Exynos 2200
+ cntfrq_el0 = 25600000;
+ } else if (board == "exynos2100") { // Exynos 2100
+ cntfrq_el0 = 26000000;
+ } else if (board == "exynos9810") { // Exynos 9810
+ cntfrq_el0 = 26000000;
+ } else if (board == "s5e8825") { // Exynos 1280
+ cntfrq_el0 = 26000000;
} else {
- // Fallback to StandardWallClock if the hardware TSC
- // - Is not invariant
- // - Is not more precise than 1 GHz (1ns resolution)
- return std::make_unique<StandardWallClock>();
+ asm volatile("mrs %[cntfrq_el0], cntfrq_el0" : [cntfrq_el0] "=r"(cntfrq_el0));
}
+ return cntfrq_el0;
+#else
+ asm volatile("mrs %[cntfrq_el0], cntfrq_el0" : [cntfrq_el0] "=r"(cntfrq_el0));
+ return cntfrq_el0;
+#endif
+}
+
+} // namespace
+
+WallClock::WallClock(bool invariant_, u64 rdtsc_frequency_) noexcept {
+ const u64 host_cntfrq = std::max<u64>(GetHostCNTFRQ(), 1);
+ ns_cntfrq_factor = GetFixedPointFactor(NsRatio::den, host_cntfrq);
+ us_cntfrq_factor = GetFixedPointFactor(UsRatio::den, host_cntfrq);
+ ms_cntfrq_factor = GetFixedPointFactor(MsRatio::den, host_cntfrq);
+ guest_cntfrq_factor = GetFixedPointFactor(CNTFRQ, host_cntfrq);
+ gputick_cntfrq_factor = GetFixedPointFactor(GPUTickFreq, host_cntfrq);
+}
+
+std::chrono::nanoseconds WallClock::GetTimeNS() const {
+ return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_cntfrq_factor)};
+}
+
+std::chrono::microseconds WallClock::GetTimeUS() const {
+ return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_cntfrq_factor)};
+}
+
+std::chrono::milliseconds WallClock::GetTimeMS() const {
+ return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_cntfrq_factor)};
+}
+
+s64 WallClock::GetCNTPCT() const {
+ return MultiplyHigh(GetUptime(), guest_cntfrq_factor);
+}
+
+s64 WallClock::GetGPUTick() const {
+ return MultiplyHigh(GetUptime(), gputick_cntfrq_factor);
+}
+
+s64 WallClock::GetUptime() const {
+ s64 cntvct_el0 = 0;
+ asm volatile(
+ "dsb ish\n\t"
+ "mrs %[cntvct_el0], cntvct_el0\n\t"
+ "dsb ish\n\t"
+ : [cntvct_el0] "=r"(cntvct_el0)
+ );
+ return cntvct_el0;
+}
+
+bool WallClock::IsNative() const {
+ return true;
+}
+#else
+WallClock::WallClock(bool invariant_, u64 rdtsc_frequency_) noexcept {}
+
+std::chrono::nanoseconds WallClock::GetTimeNS() const {
+ return std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::system_clock::now().time_since_epoch());
+}
+
+std::chrono::microseconds WallClock::GetTimeUS() const {
+ return std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::system_clock::now().time_since_epoch());
+}
+
+std::chrono::milliseconds WallClock::GetTimeMS() const {
+ return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch());
+}
+
+s64 WallClock::GetCNTPCT() const {
+ return GetUptime() * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
+}
+
+s64 WallClock::GetGPUTick() const {
+ return GetUptime() * NsToGPUTickRatio::num / NsToGPUTickRatio::den;
+}
+
+s64 WallClock::GetUptime() const {
+ return std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
+}
+
+bool WallClock::IsNative() const {
+ return false;
+}
+#endif
+
+WallClock CreateOptimalClock() noexcept {
+#if defined(ARCHITECTURE_x86_64)
+ auto const& caps = GetCPUCaps();
+ return WallClock(!(caps.invariant_tsc && caps.tsc_frequency >= std::nano::den), std::max<u64>(caps.tsc_frequency, 1));
#elif defined(HAS_NCE)
- return std::make_unique<Arm64::NativeClock>();
+ return WallClock(false, 1);
#else
- return std::make_unique<StandardWallClock>();
+ return WallClock(true, 1);
#endif
}
diff --git a/src/common/wall_clock.h b/src/common/wall_clock.h
index 7ad6536930..6a6d56a610 100644
--- a/src/common/wall_clock.h
+++ b/src/common/wall_clock.h
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
@@ -20,28 +20,28 @@ public:
static constexpr u64 GPUTickFreq = 614'400'000; // GM20B GPU Tick Frequency = 614.4 MHz
static constexpr u64 CPUTickFreq = 1'020'000'000; // T210/4 A57 CPU Tick Frequency = 1020.0 MHz
- virtual ~WallClock() = default;
+ explicit WallClock(bool invariant, u64 rdtsc_frequency_) noexcept;
/// @returns The time in nanoseconds since the construction of this clock.
- virtual std::chrono::nanoseconds GetTimeNS() const = 0;
+ std::chrono::nanoseconds GetTimeNS() const;
/// @returns The time in microseconds since the construction of this clock.
- virtual std::chrono::microseconds GetTimeUS() const = 0;
+ std::chrono::microseconds GetTimeUS() const;
/// @returns The time in milliseconds since the construction of this clock.
- virtual std::chrono::milliseconds GetTimeMS() const = 0;
+ std::chrono::milliseconds GetTimeMS() const;
/// @returns The guest CNTPCT ticks since the construction of this clock.
- virtual s64 GetCNTPCT() const = 0;
+ s64 GetCNTPCT() const;
/// @returns The guest GPU ticks since the construction of this clock.
- virtual s64 GetGPUTick() const = 0;
+ s64 GetGPUTick() const;
/// @returns The raw host timer ticks since an indeterminate epoch.
- virtual s64 GetUptime() const = 0;
+ s64 GetUptime() const;
/// @returns Whether the clock directly uses the host's hardware clock.
- virtual bool IsNative() const = 0;
+ bool IsNative() const;
static inline u64 NSToCNTPCT(u64 ns) {
return ns * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
@@ -85,8 +85,33 @@ protected:
using CPUTickToUsRatio = std::ratio<std::micro::den, CPUTickFreq>;
using CPUTickToCNTPCTRatio = std::ratio<CNTFRQ, CPUTickFreq>;
using CPUTickToGPUTickRatio = std::ratio<GPUTickFreq, CPUTickFreq>;
+
+#if defined(ARCHITECTURE_x86_64)
+ bool invariant;
+ u64 rdtsc_frequency;
+ u64 ns_rdtsc_factor;
+ u64 us_rdtsc_factor;
+ u64 ms_rdtsc_factor;
+ u64 cntpct_rdtsc_factor;
+ u64 gputick_rdtsc_factor;
+#elif defined(HAS_NCE)
+public:
+ using FactorType = unsigned __int128;
+
+ FactorType GetGuestCNTFRQFactor() const {
+ return guest_cntfrq_factor;
+ }
+protected:
+ FactorType ns_cntfrq_factor;
+ FactorType us_cntfrq_factor;
+ FactorType ms_cntfrq_factor;
+ FactorType guest_cntfrq_factor;
+ FactorType gputick_cntfrq_factor;
+#else
+
+#endif
};
-[[nodiscard]] std::unique_ptr<WallClock> CreateOptimalClock();
+[[nodiscard]] WallClock CreateOptimalClock() noexcept;
} // namespace Common
diff --git a/src/common/x64/native_clock.cpp b/src/common/x64/native_clock.cpp
deleted file mode 100644
index d2d27fafea..0000000000
--- a/src/common/x64/native_clock.cpp
+++ /dev/null
@@ -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
diff --git a/src/common/x64/native_clock.h b/src/common/x64/native_clock.h
deleted file mode 100644
index b2629b0311..0000000000
--- a/src/common/x64/native_clock.h
+++ /dev/null
@@ -1,38 +0,0 @@
-// 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