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Reset Throttle Variables In Init

This commit is contained in:
Sam Belliveau 2023-01-09 11:06:12 -05:00
parent f7de0e4147
commit 901e4c7697
2 changed files with 10 additions and 5 deletions
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13
Source/Core/Core/CoreTiming.cpp
View File

@ -100,6 +100,10 @@ void CoreTimingManager::Init()
// that slice.
m_is_global_timer_sane = true;
// Reset data used by the throttling system
m_throttle_last_cycle = 0;
m_throttle_deadline = Clock::now();
m_event_fifo_id = 0;
m_ev_lost = RegisterEvent("_lost_event", &EmptyTimedCallback);
}
@ -339,7 +343,8 @@ void CoreTimingManager::Throttle(const s64 target_cycle)
m_throttle_last_cycle = target_cycle;
if (0.0 < speed)
m_throttle_deadline += std::chrono::duration_cast<DT>((m_throttle_per_clock * cycles) / speed);
m_throttle_deadline +=
std::chrono::duration_cast<DT>(DT_s(cycles) / (speed * m_throttle_clock_per_sec));
// A maximum fallback is used to prevent the system from sleeping for
// too long or going full speed in an attempt to catch up to timings.
@ -374,8 +379,8 @@ void CoreTimingManager::Throttle(const s64 target_cycle)
TimePoint CoreTimingManager::GetCPUTimePoint(s64 cyclesLate) const
{
return TimePoint(
std::chrono::duration_cast<DT>(m_throttle_per_clock * (m_globals.global_timer - cyclesLate)));
return TimePoint(std::chrono::duration_cast<DT>(DT_s(m_globals.global_timer - cyclesLate) /
m_throttle_clock_per_sec));
}
void CoreTimingManager::LogPendingEvents() const
@ -392,7 +397,7 @@ void CoreTimingManager::LogPendingEvents() const
// Should only be called from the CPU thread after the PPC clock has changed
void CoreTimingManager::AdjustEventQueueTimes(u32 new_ppc_clock, u32 old_ppc_clock)
{
m_throttle_per_clock = DT_s(1.0) / new_ppc_clock;
m_throttle_clock_per_sec = new_ppc_clock;
for (Event& ev : m_event_queue)
{

2
Source/Core/Core/CoreTiming.h
View File

@ -177,7 +177,7 @@ private:
s64 m_throttle_last_cycle = 0;
TimePoint m_throttle_deadline = Clock::now();
DT_s m_throttle_per_clock = DT_s();
s64 m_throttle_clock_per_sec;
void Throttle(const s64 target_cycle);