com.jogamp.opengl.util

Class GLPixelStorageModes

java.lang.Object

com.jogamp.opengl.util.GLPixelStorageModes

public class GLPixelStorageModes
extends Object

Utility to safely set and restore the pack and unpack pixel storage mode, regardless of the GLProfile.

Constructor Summary

Constructors

Constructor and Description
GLPixelStorageModes()

Method Summary

Methods

Modifier and Type	Method and Description
void	restore(GL gl) Restores the pixel storage mode.
void	setAlignment(GL gl, int packAlignment, int unpackAlignment) Sets the GL2ES2.GL_PACK_ALIGNMENT and GL2ES2.GL_UNPACK_ALIGNMENT.
void	setPackAlignment(GL gl, int packAlignment) Sets the GL2ES2.GL_PACK_ALIGNMENT.
void	setUnpackAlignment(GL gl, int unpackAlignment) Sets the GL2ES2.GL_UNPACK_ALIGNMENT.

Methods inherited from class java.lang.Object

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

Constructor Detail

GLPixelStorageModes

public GLPixelStorageModes()

Method Detail

setPackAlignment

public final void setPackAlignment(GL gl,
                    int packAlignment)

Sets the GL2ES2.GL_PACK_ALIGNMENT. Saves the pixel storage modes if not saved yet.

setUnpackAlignment

public final void setUnpackAlignment(GL gl,
                      int unpackAlignment)

Sets the GL2ES2.GL_UNPACK_ALIGNMENT. Saves the pixel storage modes if not saved yet.

setAlignment

public final void setAlignment(GL gl,
                int packAlignment,
                int unpackAlignment)

Sets the GL2ES2.GL_PACK_ALIGNMENT and GL2ES2.GL_UNPACK_ALIGNMENT. Saves the pixel storage modes if not saved yet.

restore

public final void restore(GL gl)
                   throws GLException

Restores the pixel storage mode.

Throws:

GLException - if not saved via one of the set methods.