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PerformanceMetrics: Eliminated a mutex. Code cleanups.

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This commit is contained in:
Jordan Woyak
2025-03-04 21:32:31 -06:00
parent 4d3f247cc3
commit e1745f682f
4 changed files with 22 additions and 23 deletions
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28
Source/Core/VideoCommon/PerformanceMetrics.cpp
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@ -4,13 +4,13 @@
#include "VideoCommon/PerformanceMetrics.h"
#include <algorithm>
#include <mutex>
#include <imgui.h>
#include <implot.h>
#include "Core/Config/GraphicsSettings.h"
#include "Core/CoreTiming.h"
#include "Core/HW/SystemTimers.h"
#include "Core/HW/VideoInterface.h"
#include "Core/System.h"
#include "VideoCommon/VideoConfig.h"
@ -25,7 +25,8 @@ void PerformanceMetrics::Reset()
m_time_sleeping = DT::zero();
m_real_times.fill(Clock::now());
m_cpu_times.fill(Core::System::GetInstance().GetCoreTiming().GetCPUTimePoint(0));
m_core_ticks.fill(0);
m_max_speed = 0;
}
void PerformanceMetrics::CountFrame()
@ -40,18 +41,25 @@ void PerformanceMetrics::CountVBlank()
void PerformanceMetrics::CountThrottleSleep(DT sleep)
{
std::unique_lock lock(m_time_lock);
m_time_sleeping += sleep;
}
void PerformanceMetrics::CountPerformanceMarker(Core::System& system, s64 cyclesLate)
void PerformanceMetrics::CountPerformanceMarker(Core::System& system, s64 cycles_late)
{
std::unique_lock lock(m_time_lock);
m_speed_counter.Count();
m_real_times[m_time_index] = Clock::now() - m_time_sleeping;
m_cpu_times[m_time_index] = system.GetCoreTiming().GetCPUTimePoint(cyclesLate);
m_time_index += 1;
const auto ticks = system.GetCoreTiming().GetTicks() - cycles_late;
const auto real_time = Clock::now() - m_time_sleeping;
auto& oldest_ticks = m_core_ticks[m_time_index];
auto& oldest_time = m_real_times[m_time_index];
m_max_speed = DT_s(ticks - oldest_ticks) / system.GetSystemTimers().GetTicksPerSecond() /
(real_time - oldest_time);
oldest_ticks = ticks;
oldest_time = real_time;
++m_time_index;
}
double PerformanceMetrics::GetFPS() const
@ -71,9 +79,7 @@ double PerformanceMetrics::GetSpeed() const
double PerformanceMetrics::GetMaxSpeed() const
{
std::shared_lock lock(m_time_lock);
return DT_s(m_cpu_times[u8(m_time_index - 1)] - m_cpu_times[m_time_index]) /
DT_s(m_real_times[u8(m_time_index - 1)] - m_real_times[m_time_index]);
return m_max_speed;
}
double PerformanceMetrics::GetLastSpeedDenominator() const