org.cell2d.celick.opengl.pbuffer

Class FBOGraphics

java.lang.Object

org.cell2d.celick.Graphics

org.cell2d.celick.opengl.pbuffer.FBOGraphics

public class FBOGraphics
extends Graphics

A graphics implementation that renders to an FBO

Field Summary

Fields inherited from class org.cell2d.celick.Graphics

currentGraphics, DEFAULT_FONT, GL, MODE_ADD, MODE_ALPHA_BLEND, MODE_ALPHA_MAP, MODE_COLOR_MULTIPLY, MODE_NORMAL, MODE_SCREEN, screenHeight, screenWidth

Constructor Summary

Constructors

Constructor and Description
FBOGraphics(Image image) Create a new graphics context around an FBO

Method Summary

Modifier and Type	Method and Description
void	destroy() Dispose this graphics context, this will release any underlying resourses.
protected void	disable() Disable rendering to this graphics context
protected void	enable() Enable rendering to this graphics context
protected void	enterOrtho() Enter the orthographic mode
void	flush() Flush this graphics context to the underlying rendering context
protected void	initGL() Initialise the GL context

Methods inherited from class org.cell2d.celick.Graphics

clear, clearAlphaMap, clearWorldClip, copyArea, draw, draw, drawArc, drawArc, drawGradientLine, drawGradientLine, drawImage, drawImage, drawImage, drawImage, drawImage, drawImage, drawLine, drawOval, drawOval, drawRect, drawRoundRect, drawRoundRect, drawString, fill, fill, fillArc, fillArc, fillOval, fillOval, fillRect, fillRect, fillRoundRect, fillRoundRect, getArea, getBackground, getColor, getFont, getLineWidth, getPixel, getWorldClip, isAntiAlias, popTransform, pushTransform, resetFont, resetLineWidth, resetTransform, rotate, scale, setAntiAlias, setBackground, setColor, setCurrent, setDrawMode, setFont, setLineWidth, setWorldClip, setWorldClip, texture, texture, texture, texture, texture, texture, translate, translate

Methods inherited from class java.lang.Object

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

Constructor Detail

FBOGraphics

public FBOGraphics(Image image)
            throws SlickException

Create a new graphics context around an FBO

Parameters:

image - The image we're rendering to

Throws:

SlickException - Indicates a failure to use pbuffers

Method Detail

disable

protected void disable()

Description copied from class: Graphics

Disable rendering to this graphics context

Overrides:

disable in class Graphics

enable

protected void enable()

Description copied from class: Graphics

Enable rendering to this graphics context

Overrides:

enable in class Graphics

initGL

protected void initGL()

Initialise the GL context

enterOrtho

protected void enterOrtho()

Enter the orthographic mode

destroy

public void destroy()

Description copied from class: Graphics

Dispose this graphics context, this will release any underlying resourses. However this will also invalidate it's use

Overrides:

destroy in class Graphics

flush

public void flush()

Description copied from class: Graphics

Flush this graphics context to the underlying rendering context

Overrides:

flush in class Graphics