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authorFernando S <fsahmkow27@gmail.com>2022-06-30 12:38:50 +0200
committerGitHub <noreply@github.com>2022-06-30 12:38:50 +0200
commit603952bc27aca2e17d39def7710d9af36791f15c (patch)
tree8b6b2f943bbf2fc749dbe144eee26cd144c084c9 /src/common/x64
parentMerge pull request #8518 from yuzu-emu/revert-8379-amd-push-desc-workaround (diff)
parentAdress Feedback. (diff)
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Diffstat (limited to 'src/common/x64')
-rw-r--r--src/common/x64/native_clock.cpp5
-rw-r--r--src/common/x64/native_clock.h6
2 files changed, 3 insertions, 8 deletions
diff --git a/src/common/x64/native_clock.cpp b/src/common/x64/native_clock.cpp
index 1b7194503..6aaa8cdf9 100644
--- a/src/common/x64/native_clock.cpp
+++ b/src/common/x64/native_clock.cpp
@@ -75,8 +75,8 @@ NativeClock::NativeClock(u64 emulated_cpu_frequency_, u64 emulated_clock_frequen
}
u64 NativeClock::GetRTSC() {
- TimePoint new_time_point{};
TimePoint current_time_point{};
+ TimePoint new_time_point{};
current_time_point.pack = Common::AtomicLoad128(time_point.pack.data());
do {
@@ -89,8 +89,7 @@ u64 NativeClock::GetRTSC() {
new_time_point.inner.accumulated_ticks = current_time_point.inner.accumulated_ticks + diff;
} while (!Common::AtomicCompareAndSwap(time_point.pack.data(), new_time_point.pack,
current_time_point.pack, current_time_point.pack));
- /// The clock cannot be more precise than the guest timer, remove the lower bits
- return new_time_point.inner.accumulated_ticks & inaccuracy_mask;
+ return new_time_point.inner.accumulated_ticks;
}
void NativeClock::Pause(bool is_paused) {
diff --git a/src/common/x64/native_clock.h b/src/common/x64/native_clock.h
index 30d2ba2e9..38ae7a462 100644
--- a/src/common/x64/native_clock.h
+++ b/src/common/x64/native_clock.h
@@ -37,12 +37,8 @@ private:
} inner;
};
- /// value used to reduce the native clocks accuracy as some apss rely on
- /// undefined behavior where the level of accuracy in the clock shouldn't
- /// be higher.
- static constexpr u64 inaccuracy_mask = ~(UINT64_C(0x400) - 1);
-
TimePoint time_point;
+
// factors
u64 clock_rtsc_factor{};
u64 cpu_rtsc_factor{};