kanzi::FrameTimeQueue Class Reference

Queue specialization for calculating frame rate. More...

#include <kanzi/core.ui/legacy/kzu_frame_time_queue.hpp>

Public Member Functions
	FrameTimeQueue ()
	Constructor. More...
void	update (unsigned int frameTime)
	Updates the frame time queue with a new frame time. More...
float	getFPS () const
	Returns the current FPS. More...
unsigned int	getLastFrameTime () const
	Returns the last frame time. More...

Protected Attributes
array< unsigned int, KZU_FRAME_TIME_QUEUE_SIZE >	m_frames
	Frame time queue data. More...
unsigned int	m_firstFrame
	Frame time queue front index. More...
unsigned int	m_frameCount
	Frame time queue size. More...
unsigned int	m_milliseconds
	Frame time queue content sum cache. More...
unsigned int	m_latestFrameTime
	Duration of last frame in milliseconds. More...
float	m_fps
	Frame rate cache. More...

Detailed Description

Queue specialization for calculating frame rate.

Constructor & Destructor Documentation

kanzi::FrameTimeQueue::FrameTimeQueue ( )

explicit

Constructor.

Member Function Documentation

void kanzi::FrameTimeQueue::update

(

unsigned int

frameTime

)

Updates the frame time queue with a new frame time.

Parameters

frameTime

Duration of the new frame in milliseconds.

float kanzi::FrameTimeQueue::getFPS ( ) const

inline

Returns the current FPS.

Returns

Current frame rate in frames per second.

unsigned int kanzi::FrameTimeQueue::getLastFrameTime ( ) const

inline

Returns the last frame time.

Returns

Last frame duration in milliseconds.

Member Data Documentation

array<unsigned int, KZU_FRAME_TIME_QUEUE_SIZE> kanzi::FrameTimeQueue::m_frames

protected

Frame time queue data.

unsigned int kanzi::FrameTimeQueue::m_firstFrame

protected

Frame time queue front index.

unsigned int kanzi::FrameTimeQueue::m_frameCount

protected

Frame time queue size.

unsigned int kanzi::FrameTimeQueue::m_milliseconds

protected

Frame time queue content sum cache.

unsigned int kanzi::FrameTimeQueue::m_latestFrameTime

protected

Duration of last frame in milliseconds.

float kanzi::FrameTimeQueue::m_fps

protected

Frame rate cache.

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

• kanzi/core.ui/legacy/kzu_frame_time_queue.hpp