com.bonzaiengine.opengl.helper

Class GLTimer

java.lang.Object

com.bonzaiengine.opengl.helper.GLTimer

All Implemented Interfaces:

IDestroyable

public class GLTimer
extends java.lang.Object
implements IDestroyable

Timer using OpenGL query, usefull for GPU profiling

Field Summary

Fields

Modifier and Type	Field and Description
long	queryAccum
int	queryDuration
int	queryNumAccum

Constructor Summary

Constructors

Constructor and Description
GLTimer()

Method Summary

Modifier and Type	Method and Description
void	destroy(IGLApi glApi) Destroy this GLTimer
void	end(IGL gl) End point
int	getDuration()
boolean	init(IGLApi glApi) Initialize this GLTimer
void	start(IGLApi glApi) Start point

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

queryDuration

public int queryDuration

queryNumAccum

public int queryNumAccum

queryAccum

public long queryAccum

Constructor Detail

GLTimer

public GLTimer()

Method Detail

init

public final boolean init(IGLApi glApi)

Initialize this GLTimer

Parameters:

glApi - OpenGL context

Returns:

truye if initialized

start

public void start(IGLApi glApi)

Start point

Parameters:

glApi - OpenGL context

end

public void end(IGL gl)

End point

Parameters:

gl - OpenGL context

destroy

public final void destroy(IGLApi glApi)

Destroy this GLTimer

Specified by:

destroy in interface IDestroyable

Parameters:

glApi - OpenGL context

getDuration

public final int getDuration()

Returns:

GPU duration between start and end point.