maspack.render.GL

Class GLTexture

java.lang.Object

maspack.util.ReferenceCountedBase

maspack.render.GL.GLResourceBase

maspack.render.GL.GLTexture

All Implemented Interfaces:

GLResource, ReferenceCounted

public class GLTexture
extends GLResourceBase

A texture to be bound within JOGL. This object is responsible for keeping track of a given OpenGL texture.

Author:

Antonio Sanchez

Constructor Summary

Constructors

Constructor and Description
GLTexture(int target, int textureID) Create a new texture

Method Summary

Modifier and Type	Method and Description
GLTexture	acquire() Signal the resource that something is holding a reference to it.
void	bind(com.jogamp.opengl.GL gl) Bind the specified GL context to a texture, automatically increases the use count of the texture.
void	dispose(com.jogamp.opengl.GL gl) Delete the current texture in a context
void	fill(com.jogamp.opengl.GL gl, int width, int height, int pixelBytes, int glFormat, int glType, int[] swizzle, java.nio.ByteBuffer data)
void	fill(com.jogamp.opengl.GL gl, int x, int y, int width, int height, int pixelBytes, int glFormat, int glType, java.nio.ByteBuffer data)
static GLTexture	generate(com.jogamp.opengl.GL gl, int target)
int	getFormat()
float	getHeight() Get the height of the physical texture
int	getTarget()
int	getTextureId() Get the GL texture ID
int	getType()
float	getWidth() Get the width of the physical texture
boolean	isDisposed() Returns true if resource has been disposed
void	setBorderColor(float[] rgba)
void	setFilters(TextureMapProps.TextureFilter minFilter, TextureMapProps.TextureFilter magFilter)
void	setHeight(int height) Set the height of the image
void	setWidth(int width) Set the width of the image
void	setWrapping(TextureMapProps.TextureWrapping sWrapping, TextureMapProps.TextureWrapping tWrapping)
void	unbind(com.jogamp.opengl.GL gl) Unbind the texture

Methods inherited from class maspack.render.GL.GLResourceBase

disposeInvalid, disposeUnreferenced, isValid, releaseDispose

Methods inherited from class maspack.util.ReferenceCountedBase

acquireAndCount, getReferenceCount, release, releaseAndCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface maspack.util.ReferenceCounted

acquireAndCount, getReferenceCount, release, releaseAndCount

Constructor Detail

GLTexture

public GLTexture(int target,
                 int textureID)

Create a new texture

Parameters:

target - The GL target

textureID - The GL texture ID

Method Detail

getTextureId

public int getTextureId()

Get the GL texture ID

getTarget

public int getTarget()

getFormat

public int getFormat()

getType

public int getType()

bind

public void bind(com.jogamp.opengl.GL gl)

Bind the specified GL context to a texture, automatically increases the use count of the texture.

Parameters:

gl - The GL context to bind to

unbind

public void unbind(com.jogamp.opengl.GL gl)

Unbind the texture

setFilters

public void setFilters(TextureMapProps.TextureFilter minFilter,
                       TextureMapProps.TextureFilter magFilter)

setBorderColor

public void setBorderColor(float[] rgba)

setWrapping

public void setWrapping(TextureMapProps.TextureWrapping sWrapping,
                        TextureMapProps.TextureWrapping tWrapping)

dispose

public void dispose(com.jogamp.opengl.GL gl)

Delete the current texture in a context

Specified by:

dispose in interface GLResource

Specified by:

dispose in class GLResourceBase

isDisposed

public boolean isDisposed()

Description copied from interface: GLResource

Returns true if resource has been disposed

Specified by:

isDisposed in interface GLResource

Specified by:

isDisposed in class GLResourceBase

setHeight

public void setHeight(int height)

Set the height of the image

Parameters:

height - The height of the image

setWidth

public void setWidth(int width)

Set the width of the image

Parameters:

width - The width of the image

getWidth

public float getWidth()

Get the width of the physical texture

Returns:

The width of physical texture

getHeight

public float getHeight()

Get the height of the physical texture

Returns:

The height of physical texture

acquire

public GLTexture acquire()

Description copied from interface: ReferenceCounted

Signal the resource that something is holding a reference to it.

Specified by:

acquire in interface GLResource

Specified by:

acquire in interface ReferenceCounted

Overrides:

acquire in class GLResourceBase

Returns:

a reference to the acquired object for convenience.

fill

public void fill(com.jogamp.opengl.GL gl,
                 int width,
                 int height,
                 int pixelBytes,
                 int glFormat,
                 int glType,
                 int[] swizzle,
                 java.nio.ByteBuffer data)

fill

public void fill(com.jogamp.opengl.GL gl,
                 int x,
                 int y,
                 int width,
                 int height,
                 int pixelBytes,
                 int glFormat,
                 int glType,
                 java.nio.ByteBuffer data)

generate

public static GLTexture generate(com.jogamp.opengl.GL gl,
                                 int target)