Package postprocess

Class PostProcessStep

java.lang.Object

postprocess.PostProcessStep

Direct Known Subclasses:

BrightFilter, ForwardToTexture, HorizontalBlur, VerticalBlur, WeightedCombine

public abstract class PostProcessStep
extends Object

Denotes A Step in Post Processing

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	PostProcessStep.Target	Enum to show where to render.

Field Summary

Fields

Modifier and Type	Field	Description
Framebuffer	framebuffer	The framebuffer to which to render to

Constructor Summary

Constructors

Constructor	Description
PostProcessStep(PostProcessStep.Target target)

Method Summary

Modifier and Type	Method	Description
Texture	apply()	Run this Step
protected Framebuffer	createFramebuffer()	Create Framebuffer based on target
abstract Shader	createShader()	Create the shader to be used for this step
void	init()	Create the shader and framebuffer
abstract void	prepare()	Prepare the framebuffer by clearing it and binding any textures required
protected abstract void	uploadUniforms(Shader shader)	Upload uniforms to the shader

Methods inherited from class java.lang.Object

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

Field Details

framebuffer

public Framebuffer framebuffer

The framebuffer to which to render to

Constructor Details

PostProcessStep

public PostProcessStep(PostProcessStep.Target target)

Method Details

createShader

public abstract Shader createShader()

Create the shader to be used for this step

prepare

public abstract void prepare()

Prepare the framebuffer by clearing it and binding any textures required

uploadUniforms

protected abstract void uploadUniforms(Shader shader)

Upload uniforms to the shader

createFramebuffer

protected Framebuffer createFramebuffer()

Create Framebuffer based on target

init

public void init()

Create the shader and framebuffer

apply

public Texture apply()

Run this Step

Returns:

id of the texture if the framebuffer to render to is not default.