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#include "stdafx.h"
#include "FramerateTimer.h"
namespace util {
FramerateTimer::Time::Time(FramerateTimer &t) : owner(t) {}
FramerateTimer::Time::~Time() {
owner.onInterval(Timestamp() - startTime);
}
FramerateTimer::FramerateTimer(const wchar_t *name) : name(name), currentSample(0) {}
void FramerateTimer::onInterval(Timespan time) {
samples[currentSample++] = time;
if (currentSample == numSamples) {
outputStats();
currentSample = 0;
}
}
void FramerateTimer::outputStats() {
Timespan minTime = samples[0];
Timespan maxTime = samples[0];
Timespan sumTime = samples[0];
for (nat i = 1; i < numSamples; i++) {
sumTime += samples[i];
limitMax(minTime, samples[i]);
limitMin(maxTime, samples[i]);
}
sumTime = sumTime / numSamples;
debugStream() << name << ": Min: " << minTime << ", max: " << maxTime << ", avg: " << sumTime << std::endl;
}
}
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