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core_timing: Use CNTPCT as the guest CPU tick

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Previously, we were mixing the raw CPU frequency and CNTFRQ.
The raw CPU frequency (1020 MHz) should've never been used as CNTPCT (whose frequency is CNTFRQ) is the only counter available.
This commit is contained in:
Morph 2023-04-23 00:01:08 -04:00
parent bbd502f67a
commit 8e56a84566
14 changed files with 47 additions and 122 deletions
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11
src/core/core_timing.h
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@ -116,15 +116,9 @@ public:
return downcount;
}
/// Returns current time in emulated CPU cycles
u64 GetCPUTicks() const;
/// Returns current time in emulated in Clock cycles
/// Returns the current CNTPCT tick value.
u64 GetClockTicks() const;
/// Returns current time in nanoseconds.
std::chrono::nanoseconds GetCPUTimeNs() const;
/// Returns current time in microseconds.
std::chrono::microseconds GetGlobalTimeUs() const;
@ -142,8 +136,7 @@ private:
void Reset();
std::unique_ptr<Common::WallClock> cpu_clock;
std::unique_ptr<Common::WallClock> event_clock;
std::unique_ptr<Common::WallClock> clock;
s64 global_timer = 0;