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org.lwjgl.test.opengl.sprites

public Class StreamVBO

Class Inheritance

extends Object

java.lang.Object
org.lwjgl.test.opengl.sprites.StreamVBO

Imports

org.lwjgl.LWJGLUtil, java.nio.ByteBuffer

This class implements VBO orphaning, useful for streaming dynamically generated geometry to the GPU. OpenGL 3.0 or higher is required. See {@url http://www.opengl.org/wiki/Buffer_Object_Streaming} under "Buffer update" for details.

Author: Spasi

Field Summary

Modifier and Type	Field and Description
private long	cursor
private int	ID
private final int	padding
private final long	size
private final int	target

Constructor Summary

Access	Constructor and Description
public	StreamVBO(final int target, final int size)
public	StreamVBO(final int target, final int size, final int padding)

Method Summary

Modifier and Type	Method and Description
public void	bind()
public void	destroy()
private ByteBuffer	doMap(final int bytes, final ByteBuffer old_buffer)
public int	getID()
public int	getPadding()
public long	getSize()
public int	getTarget()
public void	init(final int offset, final ByteBuffer data)
public ByteBuffer	map(final int bytes)
public ByteBuffer	map(final int bytes, final ByteBuffer old_buffer)
private int	pad(int size)
public void	reset()
public void	unmap()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

cursor	back to summary
private long cursor

ID	back to summary
private int ID

padding	back to summary
private final int padding

size	back to summary
private final long size

target	back to summary
private final int target

Constructor Detail

StreamVBO	back to summary
public StreamVBO(final int target, final int size)

StreamVBO	back to summary
public StreamVBO(final int target, final int size, final int padding)

Method Detail

bind	back to summary
public void bind()

destroy	back to summary
public void destroy()

doMap	back to summary
private ByteBuffer doMap(final int bytes, final ByteBuffer old_buffer)

getID	back to summary
public int getID()

getPadding	back to summary
public int getPadding()

getSize	back to summary
public long getSize()

getTarget	back to summary
public int getTarget()

init	back to summary
public void init(final int offset, final ByteBuffer data)

map	back to summary
public ByteBuffer map(final int bytes)

map	back to summary
public ByteBuffer map(final int bytes, final ByteBuffer old_buffer)

pad	back to summary
private int pad(int size)

reset	back to summary
public void reset()

unmap	back to summary
public void unmap()