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[xplane] Add monitoring of the number of minutes behind due to low FPS

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This commit is contained in:
Mat Sutcliffe
2020-01-25 13:30:38 +00:00
parent 377b2f6a3e
commit e50bb6d5c7
10 changed files with 36 additions and 19 deletions
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14
src/xswiftbus/service.cpp
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@@ -35,23 +35,25 @@ namespace XSwiftBus
float m_total = 0;
float m_totalOverBudget = 0;
float m_totalMetersShort = 0;
float m_totalSecondsLate = 0;
size_t m_lastSampleIndex = 0;
static constexpr size_t c_maxSampleCount = 500;
static constexpr float c_framePeriodBudget = 0.05f;
FramePeriodSampler() : CDrawable(xplm_Phase_LastCockpit, false) {}
std::tuple<float, float, float> getFrameStats()
std::tuple<float, float, float, float> getFrameStats()
{
if (m_total == 0) { return {}; }
const float fps = m_samples.size() / m_total;
const float ratio = 1 - m_totalOverBudget / m_total;
const float miles = m_totalMetersShort / 1852.0f;
const float minutes = m_totalSecondsLate / 60.0f;
m_total = 0;
m_totalOverBudget = 0;
m_samples.clear();
m_lastSampleIndex = 0;
return std::make_tuple(fps, ratio, miles);
return std::make_tuple(fps, ratio, miles, minutes);
}
protected:
@@ -80,6 +82,7 @@ namespace XSwiftBus
const float metersShort = m_groundSpeed.get() * std::max(0.0f, current - c_framePeriodBudget);
m_totalMetersShort += metersShort;
if (m_groundSpeed.get() > 1.0f) { m_totalSecondsLate += std::max(0.0f, current - c_framePeriodBudget); }
}
};
@@ -118,14 +121,14 @@ namespace XSwiftBus
return XSWIFTBUS_COMMIT;
}
std::tuple<double, double, double> CService::getFrameStats()
std::tuple<double, double, double, double> CService::getFrameStats()
{
if (!m_framePeriodSampler) { return {}; }
const auto result = m_framePeriodSampler->getFrameStats();
return std::make_tuple(static_cast<double>(std::get<0>(result)), static_cast<double>(std::get<1>(result)), static_cast<double>(std::get<2>(result)));
return std::make_tuple(static_cast<double>(std::get<0>(result)), static_cast<double>(std::get<1>(result)), static_cast<double>(std::get<2>(result)), static_cast<double>(std::get<3>(result)));
}
void CService::resetMilesLost()
void CService::resetFrameTotals()
{
if (m_framePeriodSampler)
{
@@ -590,6 +593,7 @@ namespace XSwiftBus
reply.appendArgument(std::get<0>(stats));
reply.appendArgument(std::get<1>(stats));
reply.appendArgument(std::get<2>(stats));
reply.appendArgument(std::get<3>(stats));
sendDBusMessage(reply);
});
}