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Game/FPSCounter: Use sp::Stopwatch

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This commit is contained in:
Henrik Hautakoski 2020-12-16 16:32:34 +01:00
parent f62373dcbc
commit 3855cdd541
2 changed files with 6 additions and 7 deletions
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5
include/Spectre/Game/FPSCounter.h
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@ -2,7 +2,7 @@
#ifndef SPECTRE_FPS_COUNTER_H #ifndef SPECTRE_FPS_COUNTER_H
#define SPECTRE_FPS_COUNTER_H #define SPECTRE_FPS_COUNTER_H
#include <Spectre/Math/Time.h> #include <Spectre/System/Stopwatch.h>
// Simple FPS counter. // Simple FPS counter.
@ -35,7 +35,8 @@ private :
unsigned int m_count; unsigned int m_count;
// Last time we updated the counter. // Last time we updated the counter.
Time m_time; //Time m_time;
Stopwatch m_watch;
// Update rate (at what interval should we update) // Update rate (at what interval should we update)
Time m_updateRate; Time m_updateRate;

8
source/Game/FPSCounter.cpp
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@ -36,14 +36,12 @@ void FPSCounter::setUpdateRate(unsigned int rate)
bool FPSCounter::update() bool FPSCounter::update()
{ {
Time current = Time::milliseconds(system::getMilliseconds()); Time elapsed = m_watch.elapsed();
Time elapsed = current - m_time;
if (elapsed >= m_updateRate) { if (elapsed >= m_updateRate) {
m_fps = m_count / elapsed.seconds(); m_fps = m_count / elapsed.seconds();
m_time = current; reset();
m_count = 0;
return true; return true;
} }
return false; return false;
@ -51,7 +49,7 @@ bool FPSCounter::update()
void FPSCounter::reset() void FPSCounter::reset()
{ {
m_time = Time::milliseconds(system::getMilliseconds()); m_watch.restart();
m_count = 0; m_count = 0;
} }