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

GLPixelStorageModes()
Create instance w/o save(GL)

GLPixelStorageModes(GL gl)
Create instance w/ save(GL)

Method Summary

void	restore(GL gl) Restores the pixel storage mode.
void	save(GL gl) Save the pixel storage mode, if not saved yet.
void	setAlignment(GL gl, int packAlignment, int unpackAlignment) Sets the GL.GL_PACK_ALIGNMENT and GL.GL_UNPACK_ALIGNMENT.
void	setPackAlignment(GL gl, int packAlignment) Sets the GL.GL_PACK_ALIGNMENT.
void	setPackRowLength(GL2ES3 gl, int packRowLength) Sets the GL2ES3.GL_PACK_ROW_LENGTH.
void	setRowLength(GL2ES3 gl, int packRowLength, int unpackRowLength) Sets the GL2ES3.GL_PACK_ROW_LENGTH and GL2ES2.GL_UNPACK_ROW_LENGTH.
void	setUnpackAlignment(GL gl, int unpackAlignment) Sets the GL.GL_UNPACK_ALIGNMENT.
void	setUnpackRowLength(GL2ES2 gl, int unpackRowLength) Sets the GL2ES2.GL_UNPACK_ROW_LENGTH.

Methods inherited from class java.lang.Object

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

Constructor Detail

GLPixelStorageModes

public GLPixelStorageModes()

Create instance w/o save(GL)

GLPixelStorageModes

public GLPixelStorageModes(GL gl)

Create instance w/ save(GL)

Method Detail

setPackAlignment

public final void setPackAlignment(GL gl,
                                   int packAlignment)

Sets the GL.GL_PACK_ALIGNMENT.

Saves the pixel storage modes if not saved yet.

setUnpackAlignment

public final void setUnpackAlignment(GL gl,
                                     int unpackAlignment)

Sets the GL.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 GL.GL_PACK_ALIGNMENT and GL.GL_UNPACK_ALIGNMENT.

Saves the pixel storage modes if not saved yet.

setPackRowLength

public final void setPackRowLength(GL2ES3 gl,
                                   int packRowLength)

Sets the GL2ES3.GL_PACK_ROW_LENGTH.

Saves the pixel storage modes if not saved yet.

setUnpackRowLength

public final void setUnpackRowLength(GL2ES2 gl,
                                     int unpackRowLength)

Sets the GL2ES2.GL_UNPACK_ROW_LENGTH.

Saves the pixel storage modes if not saved yet.

setRowLength

public final void setRowLength(GL2ES3 gl,
                               int packRowLength,
                               int unpackRowLength)

Sets the GL2ES3.GL_PACK_ROW_LENGTH and GL2ES2.GL_UNPACK_ROW_LENGTH.

Saves the pixel storage modes if not saved yet.

save

public final void save(GL gl)

Save the pixel storage mode, if not saved yet.

Restore via restore(GL)

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.