FPSCounter Class Reference

FPSCounter class Keeps track Performance metrics of the application. More...

#include <FPSCounter.h>

Public Member Functions
	FPSCounter ()
	Default Constructor.
void	FrameTick ()
	Should be called every frame.
void	Reset ()
	Resets the counters.
float	GetCurrentFPS ()
	Returns the running fps.
float	GetFilteredFPS ()
	Returns the filtered fps.
	~FPSCounter ()
	Default destructor.
	FPSCounter ()
	Default Constructor.
void	FrameTick ()
	Should be called every frame.
void	Reset ()
	Resets the counters.
float	GetCurrentFPS ()
	Returns the running fps.
float	GetFilteredFPS ()
	Returns the filtered fps.
	~FPSCounter ()
	Default destructor.
Protected Attributes
float	mFPS
float	mFilteredFPS
uint64_t	mStartTime
uint64_t	mLastTime
uint64_t	mFrameCount
float	mSecIIR
Static Protected Attributes
static const uint64_t	SECOND = 1000000

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Detailed Description

FPSCounter class Keeps track Performance metrics of the application.

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Constructor & Destructor Documentation

FPSCounter::FPSCounter

(

)

Default Constructor.

Default constructor.

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Member Function Documentation

void FPSCounter::FrameTick

(

)

Should be called every frame.

to be called every frame to update the fps count

float FPSCounter::GetCurrentFPS

(

)

[inline]

Returns the running fps.

Returns:

fps

float FPSCounter::GetCurrentFPS

(

)

[inline]

Returns the running fps.

Returns:

fps

float FPSCounter::GetFilteredFPS

(

)

[inline]

Returns the filtered fps.

Returns:

fps

float FPSCounter::GetFilteredFPS

(

)

[inline]

Returns the filtered fps.

Returns:

fps

void FPSCounter::Reset

(

)

Resets the counters.

resets the timer and frames

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Field Documentation

float FPSCounter::mFilteredFPS [protected]

Filtered FPS

float FPSCounter::mFPS [protected]

Current FPS

uint64_t FPSCounter::mFrameCount [protected]

Number of frames elapsed since the start

uint64_t FPSCounter::mLastTime [protected]

Last time stamp

float FPSCounter::mSecIIR [protected]

Filtered average time between measurements.

uint64_t FPSCounter::mStartTime [protected]

Time stamp at start

static const uint64_t FPSCounter::SECOND = 1000000 [static, protected]

1 second defined in terms of micro second.

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The documentation for this class was generated from the following files:

• fastcorner/jni/FPSCounter.h
• fastcvdemo/jni/utils/FPSCounter.h
• fastcorner/jni/FPSCounter.cpp
• fastcvdemo/jni/utils/FPSCounter.cpp