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Timer.h
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1 /* Copyright (c) 2014-2017, ARM Limited and Contributors
2  *
3  * SPDX-License-Identifier: MIT
4  *
5  * Permission is hereby granted, free of charge,
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11  * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
14  * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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20 
21 #ifndef TIMER_H
22 #define TIMER_H
23 
24 #include <cstdio>
25 
26 #if defined(_WIN32)
27 #else
28 #include <sys/time.h>
29 #endif
30 
31 namespace MaliSDK
32 {
37  class Timer
38  {
39  private:
40  int frameCount;
41  float fps;
42  float lastTime;
43 
44  #if defined(_WIN32)
45  double resetStamp;
46  double invFreq;
47  float lastInterval;
48  float lastFpsUpdate;
49  #else
50  timeval startTime;
51  timeval currentTime;
52  float lastIntervalTime;
53  float fpsTime;
54  #endif
55 
56  public:
60  Timer();
61 
65  void reset();
66 
72  float getTime();
73  };
74 }
75 #endif /* TIMER_H */
Timer()
Default Constructor.
Definition: Timer.cpp:84
float getTime()
Returns the time passed since object creation or since reset() was last called.
Definition: Timer.cpp:109
float fps
Definition: Timer.h:41
void reset()
Resets the timer to 0.0f.
Definition: Timer.cpp:100
timeval currentTime
Definition: Timer.h:50
float lastTime
Definition: Timer.h:42
timeval startTime
Definition: Timer.h:49
float lastIntervalTime
Definition: Timer.h:51
float fpsTime
Definition: Timer.h:52
int frameCount
Definition: Timer.h:40