diff options
| author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-02-25 17:28:55 +0100 |
|---|---|---|
| committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-06-27 17:35:10 +0200 |
| commit | 18dcb0934217628711c5b1d22fd6d7635e683e3f (patch) | |
| tree | 426f78eb11aa79e0d1c7470b966fbae8ea8e3e6d /src/common/x64 | |
| parent | AudioCore: Use nanoseconds instead of cycles for buffer time. (diff) | |
| download | yuzu-18dcb0934217628711c5b1d22fd6d7635e683e3f.tar yuzu-18dcb0934217628711c5b1d22fd6d7635e683e3f.tar.gz yuzu-18dcb0934217628711c5b1d22fd6d7635e683e3f.tar.bz2 yuzu-18dcb0934217628711c5b1d22fd6d7635e683e3f.tar.lz yuzu-18dcb0934217628711c5b1d22fd6d7635e683e3f.tar.xz yuzu-18dcb0934217628711c5b1d22fd6d7635e683e3f.tar.zst yuzu-18dcb0934217628711c5b1d22fd6d7635e683e3f.zip | |
Diffstat (limited to 'src/common/x64')
| -rw-r--r-- | src/common/x64/native_clock.cpp | 7 | ||||
| -rw-r--r-- | src/common/x64/native_clock.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/common/x64/native_clock.cpp b/src/common/x64/native_clock.cpp index 26d4d0ba6..926f92ff8 100644 --- a/src/common/x64/native_clock.cpp +++ b/src/common/x64/native_clock.cpp @@ -65,6 +65,13 @@ u64 NativeClock::GetRTSC() { return accumulated_ticks; } +void NativeClock::Pause(bool is_paused) { + if (!is_paused) { + _mm_mfence(); + last_measure = __rdtsc(); + } +} + std::chrono::nanoseconds NativeClock::GetTimeNS() { const u64 rtsc_value = GetRTSC(); return std::chrono::nanoseconds{MultiplyAndDivide64(rtsc_value, 1000000000, rtsc_frequency)}; diff --git a/src/common/x64/native_clock.h b/src/common/x64/native_clock.h index b58cf9f5a..3851f8fc2 100644 --- a/src/common/x64/native_clock.h +++ b/src/common/x64/native_clock.h @@ -26,6 +26,8 @@ public: u64 GetCPUCycles() override; + void Pause(bool is_paused) override; + private: u64 GetRTSC(); |