com.jme3.system.lwjgl

Class LwjglCanvas

java.lang.Object

com.jme3.system.lwjgl.LwjglContext

com.jme3.system.lwjgl.LwjglAbstractDisplay

com.jme3.system.lwjgl.LwjglCanvas

All Implemented Interfaces:

JmeCanvasContext, JmeContext, java.lang.Runnable

public class LwjglCanvas
extends LwjglAbstractDisplay
implements JmeCanvasContext

Nested Class Summary

Nested classes/interfaces inherited from interface com.jme3.system.JmeContext

JmeContext.Type

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	TASK_COMPLETE
protected static int	TASK_CREATE_DISPLAY
protected static int	TASK_DESTROY_DISPLAY
protected static int	TASK_NOTHING
protected static boolean	USE_SHARED_CONTEXT

Fields inherited from class com.jme3.system.lwjgl.LwjglAbstractDisplay

allowSwapBuffers, autoFlush, frameRate, needClose, wasActive

Fields inherited from class com.jme3.system.lwjgl.LwjglContext

clContext, clPlatform, created, createdLock, joyInput, keyInput, listener, mouseInput, renderable, renderer, settings, THREAD_NAME, timer

Constructor Summary

Constructors

Constructor and Description
LwjglCanvas()

Method Summary

Modifier and Type	Method and Description
protected org.lwjgl.opengl.PixelFormat	acquirePixelFormat(boolean forPbuffer) It seems it is best to use one pixel format for all shared contexts.
void	create(boolean waitFor) Creates the context and makes it active.
protected void	createContext(AppSettings settings) This is called: 1) When the context thread starts 2) Any time the canvas becomes displayable again.
protected void	destroyContext() This is called: 1) When the context thread ends 2) Any time the canvas becomes non-displayable
protected void	destroyPbuffer()
java.awt.Canvas	getCanvas()
JmeContext.Type	getType()
protected void	makePbufferAvailable() Makes sure the pbuffer is available and ready for use
void	restart() Restart if it's a windowed or full-screen display.
protected void	runLoop() execute one iteration of the render loop in the OpenGL thread
void	setTitle(java.lang.String title) Set the title if it's a windowed display

Methods inherited from class com.jme3.system.lwjgl.LwjglAbstractDisplay

checkGLError, deinitInThread, destroy, getJoyInput, getKeyInput, getMouseInput, getTouchInput, initInThread, run, setAutoFlushFrames

Methods inherited from class com.jme3.system.lwjgl.LwjglContext

create, createContextAttribs, destroy, determineMaxSamples, getGLVersion, getNumSamplesToUse, getOpenCLContext, getRenderer, getSettings, getTimer, initContextFirstTime, initOpenCL, internalCreate, internalDestroy, isCreated, isRenderable, loadNatives, printContextInitInfo, reinitContext, setSettings, setSystemListener, waitFor

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jme3.system.JmeContext

destroy, getJoyInput, getKeyInput, getMouseInput, getOpenCLContext, getRenderer, getSettings, getTimer, getTouchInput, isCreated, isRenderable, setAutoFlushFrames, setSettings, setSystemListener

Field Detail

TASK_NOTHING

protected static final int TASK_NOTHING

See Also:

Constant Field Values

TASK_DESTROY_DISPLAY

protected static final int TASK_DESTROY_DISPLAY

See Also:

Constant Field Values

TASK_CREATE_DISPLAY

protected static final int TASK_CREATE_DISPLAY

See Also:

Constant Field Values

TASK_COMPLETE

protected static final int TASK_COMPLETE

See Also:

Constant Field Values

USE_SHARED_CONTEXT

protected static final boolean USE_SHARED_CONTEXT

See Also:

Constant Field Values

Constructor Detail

LwjglCanvas

public LwjglCanvas()

Method Detail

getType

public JmeContext.Type getType()

Specified by:

getType in interface JmeContext

Specified by:

getType in class LwjglAbstractDisplay

Returns:

Type.Display or Type.Canvas

create

public void create(boolean waitFor)

Description copied from interface: JmeContext

Creates the context and makes it active.

Specified by:

create in interface JmeContext

Parameters:

waitFor - If true, will wait until context has initialized.

setTitle

public void setTitle(java.lang.String title)

Description copied from class: LwjglAbstractDisplay

Set the title if it's a windowed display

Specified by:

setTitle in interface JmeContext

Specified by:

setTitle in class LwjglAbstractDisplay

Parameters:

title - the desired title

restart

public void restart()

Description copied from class: LwjglAbstractDisplay

Restart if it's a windowed or full-screen display.

Specified by:

restart in interface JmeContext

Specified by:

restart in class LwjglAbstractDisplay

getCanvas

public java.awt.Canvas getCanvas()

Specified by:

getCanvas in interface JmeCanvasContext

runLoop

protected void runLoop()

Description copied from class: LwjglAbstractDisplay

execute one iteration of the render loop in the OpenGL thread

Overrides:

runLoop in class LwjglAbstractDisplay

acquirePixelFormat

protected org.lwjgl.opengl.PixelFormat acquirePixelFormat(boolean forPbuffer)

It seems it is best to use one pixel format for all shared contexts.

Parameters:

forPbuffer - true→zero samples, false→correct number of samples

Returns:

a new instance

See Also:

http://developer.apple.com/library/mac/#qa/qa1248/_index.html

makePbufferAvailable

protected void makePbufferAvailable()
                             throws org.lwjgl.LWJGLException

Makes sure the pbuffer is available and ready for use

Throws:

org.lwjgl.LWJGLException - if the buffer can't be made current

destroyPbuffer

protected void destroyPbuffer()

destroyContext

protected void destroyContext()

This is called: 1) When the context thread ends 2) Any time the canvas becomes non-displayable

Specified by:

destroyContext in class LwjglAbstractDisplay

createContext

protected void createContext(AppSettings settings)

This is called: 1) When the context thread starts 2) Any time the canvas becomes displayable again.

Specified by:

createContext in class LwjglAbstractDisplay

Parameters:

settings - the AppSettings to apply