Merge remote-tracking branch 'hharrison/master'

60 files changed, 1094 insertions, 1017 deletions

diff --git a/src/jogl/classes/jogamp/opengl/glu/GLUquadricImpl.java b/src/jogl/classes/jogamp/opengl/glu/GLUquadricImpl.java
index 7cd7da53e..717b1255c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/GLUquadricImpl.java
+++ b/src/jogl/classes/jogamp/opengl/glu/GLUquadricImpl.java
@@ -6,15 +6,15 @@
 ** this file except in compliance with the License. You may obtain a copy
 ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
-** 
+**
 ** http://oss.sgi.com/projects/FreeB
-** 
+**
 ** Note that, as provided in the License, the Software is distributed on an
 ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
 ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
 ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
 ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
-** 
+**
 ** NOTE:  The Original Code (as defined below) has been licensed to Sun
 ** Microsystems, Inc. ("Sun") under the SGI Free Software License B
 ** (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
 ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
 ** Copyright in any portions created by third parties is as indicated
 ** elsewhere herein. All Rights Reserved.
-** 
+**
 ** Additional Notice Provisions: The application programming interfaces
 ** established by SGI in conjunction with the Original Code are The
 ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -45,56 +45,56 @@
 ** $Header$
 */
 
-/* 
+/*
  * Copyright (c) 2002-2004 LWJGL Project
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are 
+ * modification, are permitted provided that the following conditions are
  * met:
- * 
- * * Redistributions of source code must retain the above copyright 
+ *
+ * * Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  *
  * * Redistributions in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
  *
- * * Neither the name of 'LWJGL' nor the names of 
- *   its contributors may be used to endorse or promote products derived 
+ * * Neither the name of 'LWJGL' nor the names of
+ *   its contributors may be used to endorse or promote products derived
  *   from this software without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -107,7 +107,7 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
@@ -124,8 +124,8 @@ import com.jogamp.opengl.util.glsl.ShaderState;
 
 /**
  * GLUquadricImpl.java
- * 
- * 
+ *
+ *
  * Created 22-dec-2003 (originally Quadric.java)
  * @author Erik Duijs
  * @author Kenneth Russell, Sven Gothel
@@ -164,6 +164,7 @@ public class GLUquadricImpl implements GLUquadric {
     replaceImmModeSink();
   }
 
+  @Override
   public void enableImmModeSink(boolean val) {
     if(gl.isGL2()) {
         immModeSinkEnabled=val;
@@ -175,10 +176,12 @@ public class GLUquadricImpl implements GLUquadric {
     }
   }
 
+  @Override
   public boolean isImmModeSinkEnabled() {
     return immModeSinkEnabled;
   }
 
+  @Override
   public void setImmMode(boolean val) {
     if(immModeSinkEnabled) {
         immModeSinkImmediate=val;
@@ -187,29 +190,31 @@ public class GLUquadricImpl implements GLUquadric {
     }
   }
 
+  @Override
   public boolean getImmMode() {
     return immModeSinkImmediate;
   }
 
+  @Override
   public ImmModeSink replaceImmModeSink() {
     if(!immModeSinkEnabled) return null;
 
     ImmModeSink res = immModeSink;
     if(useGLSL) {
         if(null != shaderState) {
-            immModeSink = ImmModeSink.createGLSL (32, 
-                                                  3, GL.GL_FLOAT,             // vertex 
+            immModeSink = ImmModeSink.createGLSL (32,
+                                                  3, GL.GL_FLOAT,             // vertex
                                                   0, GL.GL_FLOAT,             // color
                                                   USE_NORM?3:0, normalType,   // normal
                                                   USE_TEXT?2:0, GL.GL_FLOAT,  // texCoords
                                                   GL.GL_STATIC_DRAW, shaderState);
         } else {
-            immModeSink = ImmModeSink.createGLSL (32, 
-                                                  3, GL.GL_FLOAT,             // vertex 
+            immModeSink = ImmModeSink.createGLSL (32,
+                                                  3, GL.GL_FLOAT,             // vertex
                                                   0, GL.GL_FLOAT,             // color
                                                   USE_NORM?3:0, normalType,   // normal
                                                   USE_TEXT?2:0, GL.GL_FLOAT,  // texCoords
-                                                  GL.GL_STATIC_DRAW, shaderProgram);            
+                                                  GL.GL_STATIC_DRAW, shaderProgram);
         }
     } else {
         immModeSink = ImmModeSink.createFixed(32,
@@ -222,6 +227,7 @@ public class GLUquadricImpl implements GLUquadric {
     return res;
   }
 
+  @Override
   public void resetImmModeSink(GL gl) {
     if(immModeSinkEnabled) {
         immModeSink.reset(gl);
@@ -229,7 +235,7 @@ public class GLUquadricImpl implements GLUquadric {
   }
 
   /**
-   * specifies the draw style for quadrics.  
+   * specifies the draw style for quadrics.
    *
    * The legal values are as follows:
    *
@@ -243,7 +249,7 @@ public class GLUquadricImpl implements GLUquadric {
    *            separating coplanar faces will not be drawn.
    *
    * GLU.POINT:       Quadrics are rendered as a set of points.
-   * 
+   *
    * @param drawStyle The drawStyle to set
    */
   public void setDrawStyle(int drawStyle) {
@@ -260,7 +266,7 @@ public class GLUquadricImpl implements GLUquadric {
    *
    * GLU.SMOOTH:   One normal is generated for every vertex of a quadric.  This
    *               is the default.
-   * 
+   *
    * @param normals The normals to set
    */
   public void setNormals(int normals) {
@@ -277,7 +283,7 @@ public class GLUquadricImpl implements GLUquadric {
    *
    * Note that the interpretation of outward and inward depends on the quadric
    * being drawn.
-   * 
+   *
    * @param orientation The orientation to set
    */
   public void setOrientation(int orientation) {
@@ -292,7 +298,7 @@ public class GLUquadricImpl implements GLUquadric {
    *
    * The manner in which texture coordinates are generated depends upon the
    * specific quadric rendered.
-   * 
+   *
    * @param textureFlag The textureFlag to set
    */
   public void setTextureFlag(boolean textureFlag) {
@@ -512,10 +518,10 @@ public class GLUquadricImpl implements GLUquadric {
         glNormal3f(gl, 0.0f, 0.0f, -1.0f);
       }
     }
-    
+
     da = 2.0f * PI / slices;
     dr = (outerRadius - innerRadius) /  loops;
-    
+
     switch (drawStyle) {
     case GLU.GLU_FILL:
       {
@@ -648,18 +654,18 @@ public class GLUquadricImpl implements GLUquadric {
    * through startAngle + sweepAngle is included (where 0 degrees is along
    * the +y axis, 90 degrees along the +x axis, 180 along the -y axis, and
    * 270 along the -x axis).
-   * 
+   *
    * The partial disk has a radius of outerRadius, and contains a concentric
    * circular hole with a radius of innerRadius. If innerRadius is zero, then
    * no hole is generated. The partial disk is subdivided around the z axis
    * into slices (like pizza slices), and also about the z axis into rings
    * (as specified by slices and loops, respectively).
-   * 
+   *
    * With respect to orientation, the +z side of the partial disk is
    * considered to be outside (see gluQuadricOrientation). This means that if
    * the orientation is set to GLU.GLU_OUTSIDE, then any normals generated point
    * along the +z axis. Otherwise, they point along the -z axis.
-   * 
+   *
    * If texturing is turned on (with gluQuadricTexture), texture coordinates
    * are generated linearly such that where r=outerRadius, the value at (r, 0, 0)
    * is (1, 0.5), at (0, r, 0) it is (0.5, 1), at (-r, 0, 0) it is (0, 0.5),
@@ -1204,7 +1210,7 @@ public class GLUquadricImpl implements GLUquadric {
    */
   private void normal3f(GL gl, float x, float y, float z) {
     float mag;
-    
+
     mag = (float)Math.sqrt(x * x + y * y + z * z);
     if (mag > 0.00001F) {
       x /= mag;
diff --git a/src/jogl/classes/jogamp/opengl/glu/Glue.java b/src/jogl/classes/jogamp/opengl/glu/Glue.java
index 636d17f29..2ad3d8c89 100644
--- a/src/jogl/classes/jogamp/opengl/glu/Glue.java
+++ b/src/jogl/classes/jogamp/opengl/glu/Glue.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -89,15 +89,15 @@ public class Glue {
     "null control point reference",
     "duplicate point on piecewise linear trimming curve"
   } ;
-  
+
   /** Creates a new instance of Glue */
   public Glue() {
   }
-  
+
   public static String __gluNURBSErrorString( int errno ) {
     return( __gluNurbsErrors[ errno ] );
   }
-  
+
   private static String[] __gluTessErrors = {
     " ",
     "gluTessBeginPolygon() must precede a gluTessEndPolygon",
@@ -107,7 +107,7 @@ public class Glue {
     "a coordinate is too large",
     "need combine callback"
   };
-  
+
   public static String __gluTessErrorString( int errno ) {
     return( __gluTessErrors[ errno ] );
   }
diff --git a/src/jogl/classes/jogamp/opengl/glu/error/Error.java b/src/jogl/classes/jogamp/opengl/glu/error/Error.java
index 2f49db9a4..ffb8d9471 100644
--- a/src/jogl/classes/jogamp/opengl/glu/error/Error.java
+++ b/src/jogl/classes/jogamp/opengl/glu/error/Error.java
@@ -6,9 +6,9 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
@@ -24,13 +24,13 @@
  * except that Section 2.2 and 11 are omitted.  Any differences between
  * the Alternative License and the SGI License are offered solely by Sun
  * and not by SGI.
- * 
+ *
  * Original Code. The Original Code is: OpenGL Sample Implementation,
  * Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -53,7 +53,7 @@ import jogamp.opengl.glu.Glue;
  * @author  Administrator
  */
 public class Error {
-  
+
   private static String[] glErrorStrings = {
     "invalid enumerant",
     "invalid value",
@@ -63,7 +63,7 @@ public class Error {
     "out of memory",
     "invalid framebuffer operation"
   };
-  
+
   private static String[] gluErrorStrings = {
     "invalid enumerant",
     "invalid value",
@@ -71,11 +71,11 @@ public class Error {
     "",
     "invalid operation"
   };
-  
+
   /** Creates a new instance of Error */
   public Error() {
   }
-  
+
   public static String gluErrorString( int errorCode ) {
     if( errorCode == 0 ) {
       return( "no error" );
diff --git a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2CurveEvaluator.java b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2CurveEvaluator.java
index 2ef4468e5..4213dfd46 100644
--- a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2CurveEvaluator.java
+++ b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2CurveEvaluator.java
@@ -48,7 +48,7 @@ import javax.media.opengl.glu.gl2.GLUgl2;
 class GL2CurveEvaluator implements CurveEvaluator {
 
   /**
-   * Output triangles (for callback) or render curve 
+   * Output triangles (for callback) or render curve
    */
   private boolean output_triangles;
 
@@ -92,6 +92,7 @@ class GL2CurveEvaluator implements CurveEvaluator {
   /**
    * Pushes eval bit
    */
+  @Override
   public void bgnmap1f() {
     // DONE
     if (output_triangles) {
@@ -108,6 +109,7 @@ class GL2CurveEvaluator implements CurveEvaluator {
   /**
    * Pops all OpenGL attributes
    */
+  @Override
   public void endmap1f() {
     // DONE
     if (output_triangles) {
@@ -127,6 +129,7 @@ class GL2CurveEvaluator implements CurveEvaluator {
    * @param order curve order
    * @param ps control points
    */
+  @Override
   public void map1f(int type, float ulo, float uhi, int stride, int order,
                     CArrayOfFloats ps) {
     if (output_triangles) {
@@ -153,6 +156,7 @@ class GL2CurveEvaluator implements CurveEvaluator {
    * Calls opengl enable
    * @param type what to enable
    */
+  @Override
   public void enable(int type) {
     // DONE
     gl.glEnable(type);
@@ -164,6 +168,7 @@ class GL2CurveEvaluator implements CurveEvaluator {
    * @param u1 low u
    * @param u2 high u
    */
+  @Override
   public void mapgrid1f(int nu, float u1, float u2) {
     if (output_triangles) {
       //                System.out.println("TODO curveevaluator.mapgrid1f");
@@ -179,6 +184,7 @@ class GL2CurveEvaluator implements CurveEvaluator {
    * @param from lowest param
    * @param to highest param
    */
+  @Override
   public void mapmesh1f(int style, int from, int to) {
     /* //DEBUG drawing control points
        this.poradi++;
diff --git a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2SurfaceEvaluator.java b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2SurfaceEvaluator.java
index 155c4f9a9..e9c9fca3f 100644
--- a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2SurfaceEvaluator.java
+++ b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GL2SurfaceEvaluator.java
@@ -72,6 +72,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
   /**
    * Pushes eval bit
    */
+  @Override
   public void bgnmap2f() {
 
     if (output_triangles) {
@@ -88,6 +89,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
    * Sets  glPolygonMode
    * @param style polygon mode (N_MESHFILL/N_MESHLINE/N_MESHPOINT)
    */
+  @Override
   public void polymode(int style) {
     if (!output_triangles) {
       switch (style) {
@@ -109,6 +111,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
   /**
    * Pops all attributes
    */
+  @Override
   public void endmap2f() {
     // TODO Auto-generated method stub
     if (output_triangles) {
@@ -126,6 +129,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
    * @param vlo
    * @param vhi
    */
+  @Override
   public void domain2f(float ulo, float uhi, float vlo, float vhi) {
     // DONE
   }
@@ -139,6 +143,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
    * @param v0 lowest v
    * @param v1 highest v
    */
+  @Override
   public void mapgrid2f(int nu, float u0, float u1, int nv, float v0, float v1) {
 
     if (output_triangles) {
@@ -157,6 +162,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
    * @param vmin minimum V
    * @param vmax maximum V
    */
+  @Override
   public void mapmesh2f(int style, int umin, int umax, int vmin, int vmax) {
     if (output_triangles) {
       //            System.out.println("TODO openglsurfaceavaluator.mapmesh2f output_triangles");
@@ -195,6 +201,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
    * @param vorder surface order in v direction
    * @param pts control points
    */
+  @Override
   public void map2f(int type, float ulo, float uhi, int ustride, int uorder,
                     float vlo, float vhi, int vstride, int vorder, CArrayOfFloats pts) {
     // TODO Auto-generated method stub
@@ -210,6 +217,7 @@ class GL2SurfaceEvaluator implements SurfaceEvaluator {
    * Calls opengl enable
    * @param type what to enable
    */
+  @Override
   public void enable(int type) {
     //DONE
     gl.glEnable(type);
diff --git a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GLUgl2nurbsImpl.java b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GLUgl2nurbsImpl.java
index 58b565484..f83b3a805 100644
--- a/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GLUgl2nurbsImpl.java
+++ b/src/jogl/classes/jogamp/opengl/glu/gl2/nurbs/GLUgl2nurbsImpl.java
@@ -43,9 +43,9 @@ import javax.media.opengl.glu.GLUnurbs;
 
 /**
  * Base object for working with NURBS curves and surfaces
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class GLUgl2nurbsImpl implements GLUnurbs {
 
@@ -272,7 +272,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Sets domain distance for dom.dist. sampling in u direction
-   * 
+   *
    * @param d
    *            distance
    */
@@ -283,7 +283,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Sets domain distance for dom.dist. sampling in v direction
-   * 
+   *
    * @param d
    *            distance
    */
@@ -303,7 +303,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Calls a method with given name and passes argumet
-   * 
+   *
    * @param name
    *            name of a method to be called
    * @param arg
@@ -329,7 +329,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Calls a method with given name
-   * 
+   *
    * @param name
    *            name of a method to be called
    */
@@ -349,7 +349,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Begins a NURBS curve
-   * 
+   *
    * @param o_curve
    *            curve object
    */
@@ -381,7 +381,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Begins new surface
-   * 
+   *
    * @param o_surface
    *            surface object
    */
@@ -503,7 +503,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Method for handling error codes
-   * 
+   *
    * @param i
    *            error code
    */
@@ -539,7 +539,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Make a NURBS curve
-   * 
+   *
    * @param nknots
    *            number of knots in knot vector
    * @param knot
@@ -587,7 +587,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Check knot vector specification
-   * 
+   *
    * @param knots
    *            knot vector
    * @param msg
@@ -607,7 +607,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Draw a curve
-   * 
+   *
    * @param o_nurbscurve
    *            NURBS curve object
    */
@@ -660,7 +660,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Draw NURBS surface
-   * 
+   *
    * @param o_nurbssurface
    *            NURBS surface object
    */
@@ -704,7 +704,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Define a map of given properties
-   * 
+   *
    * @param type
    *            map type
    * @param rational
@@ -719,7 +719,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Set NURBS property
-   * 
+   *
    * @param type
    *            property type
    * @param tag
@@ -744,7 +744,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Set parameters of existing property
-   * 
+   *
    * @param prop
    *            property
    */
@@ -755,7 +755,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Set given property to rendering hints
-   * 
+   *
    * @param prop
    *            property to be set
    */
@@ -767,7 +767,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Sets wheteher we use domain distance sampling
-   * 
+   *
    * @param i
    *            domain distance sampling flag
    */
@@ -805,7 +805,7 @@ public class GLUgl2nurbsImpl implements GLUnurbs {
 
   /**
    * Make NURBS surface
-   * 
+   *
    * @param sknot_count
    *            number of knots in s direction
    * @param sknot
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/BuildMipmap.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/BuildMipmap.java
index f5fe17a7b..81a99beab 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/BuildMipmap.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/BuildMipmap.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -64,7 +64,7 @@ public class BuildMipmap {
   /** Creates a new instance of BuildMipmap */
   public BuildMipmap() {
   }
-  
+
   public static int gluBuild1DMipmapLevelsCore( GL gl, int target, int internalFormat,
                   int width, int widthPowerOf2, int format, int type, int userLevel,
                   int baseLevel, int maxLevel, ByteBuffer data ) {
@@ -78,34 +78,34 @@ public class BuildMipmap {
     int maxsize;
     int cmpts;
     PixelStorageModes psm = new PixelStorageModes();
-    
+
     assert( Mipmap.checkMipmapArgs( internalFormat, format, type ) == 0 );
     assert( width >= 1 );
-    
+
     newwidth = widthPowerOf2;
     levels = Mipmap.computeLog( newwidth );
-    
+
     levels += userLevel;
-    
+
     Mipmap.retrieveStoreModes( gl, psm );
     try {
-      newImage = Buffers.newDirectByteBuffer( Mipmap.image_size( width, 1, format, 
+      newImage = Buffers.newDirectByteBuffer( Mipmap.image_size( width, 1, format,
             GL2.GL_UNSIGNED_SHORT ) ).asShortBuffer();
     } catch( OutOfMemoryError ome ) {
       return( GLU.GLU_OUT_OF_MEMORY );
     }
     newImage_width = width;
-    
+
     Image.fill_image( psm, width, 1, format, type, Mipmap.is_index( format ), data, newImage );
     cmpts = Mipmap.elements_per_group( format, type );
     gl.glPixelStorei( GL2.GL_UNPACK_ALIGNMENT, 2 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_ROWS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, 0 );
-    
+
     // if swap_bytes was set, swapping occurred in fill_image
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, GL2.GL_FALSE );
-    
+
     for( level = userLevel; level <= levels; level++ ) {
       if( newImage_width == newwidth ) {
         // user newimage for this level
@@ -132,10 +132,10 @@ public class BuildMipmap {
         imageTemp = otherImage;
         otherImage = newImage;
         newImage = imageTemp;
-        
+
         newImage_width = newwidth;
         if( baseLevel <= level && level <= maxLevel ) {
-          gl.getGL2().glTexImage1D( target, level, internalFormat, newImage_width, 0, 
+          gl.getGL2().glTexImage1D( target, level, internalFormat, newImage_width, 0,
                             format, GL2.GL_UNSIGNED_SHORT, newImage );
         }
       }
@@ -148,10 +148,10 @@ public class BuildMipmap {
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, psm.getUnpackSkipPixels() );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, psm.getUnpackRowLength() );
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, (psm.getUnpackSwapBytes() ? 1 : 0) );
-    
+
     return( 0 );
   }
-  
+
   public static int bitmapBuild2DMipmaps( GL gl, int target, int internalFormat,
             int width, int height, int format, int type, ByteBuffer data ) {
     int newwidth[] = new int[1];
@@ -166,37 +166,37 @@ public class BuildMipmap {
     int maxsize;
     int cmpts;
     PixelStorageModes psm = new PixelStorageModes();
-    
+
     Mipmap.retrieveStoreModes( gl, psm );
-    
+
     Mipmap.closestFit( gl, target, width, height, internalFormat, format, type, newwidth, newheight );
-    
+
     levels = Mipmap.computeLog( newwidth[0] );
     level = Mipmap.computeLog( newheight[0] );
     if( level > levels ) {
       levels = level;
     }
-    
+
     try {
-      newImage = Buffers.newDirectByteBuffer( Mipmap.image_size( width, height, 
+      newImage = Buffers.newDirectByteBuffer( Mipmap.image_size( width, height,
             format, GL2.GL_UNSIGNED_SHORT ) ).asShortBuffer();
     } catch( OutOfMemoryError ome ) {
       return( GLU.GLU_OUT_OF_MEMORY );
     }
     newImage_width = width;
     newImage_height = height;
-    
+
     Image.fill_image( psm, width, height, format, type, Mipmap.is_index( format ), data, newImage );
-    
+
     cmpts = Mipmap.elements_per_group( format, type );
     gl.glPixelStorei( GL2.GL_UNPACK_ALIGNMENT, 2 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_ROWS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, 0 );
-    
+
     // if swap_bytes is set, swapping occurred in fill_image
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, GL2.GL_FALSE );
-    
+
     for( level = 0; level < levels; level++ ) {
       if( newImage_width == newwidth[0] && newImage_height == newheight[0] ) {
         newImage.rewind();
@@ -216,13 +216,13 @@ public class BuildMipmap {
             return( GLU.GLU_OUT_OF_MEMORY );
           }
         }
-        ScaleInternal.scale_internal( cmpts, newImage_width, newImage_height, 
+        ScaleInternal.scale_internal( cmpts, newImage_width, newImage_height,
                               newImage, newwidth[0], newheight[0], otherImage );
         // swap newImage and otherImage
         tempImage = otherImage;
         otherImage = newImage;
         newImage = tempImage;
-        
+
         newImage_width = newwidth[0];
         newImage_height = newheight[0];
         newImage.rewind();
@@ -241,10 +241,10 @@ public class BuildMipmap {
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, psm.getUnpackSkipPixels() );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, psm.getUnpackRowLength() );
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, (psm.getUnpackSwapBytes() ? 1 : 0) );
-    
+
     return( 0 );
   }
-  
+
   public static int gluBuild2DMipmapLevelsCore( GL gl, int target, int internalFormat,
                 int width, int height, int widthPowerOf2, int heightPowerOf2,
                 int format, int type, int userLevel, int baseLevel, int maxLevel,
@@ -263,19 +263,19 @@ public class BuildMipmap {
     int maxsize;
     int cmpts;
     int mark=-1;
-    
+
     boolean myswap_bytes;
     int groups_per_line, element_size, group_size;
     int rowsize, padding;
     PixelStorageModes psm = new PixelStorageModes();
-    
+
     assert( Mipmap.checkMipmapArgs( internalFormat, format, type ) == 0 );
     assert( width >= 1 && height >= 1 );
-    
+
     if( type == GL2.GL_BITMAP ) {
       return( bitmapBuild2DMipmaps( gl, target, internalFormat, width, height, format, type, data ) );
     }
-    
+
     newwidth = widthPowerOf2;
     newheight = heightPowerOf2;
     levels = Mipmap.computeLog( newwidth );
@@ -283,9 +283,9 @@ public class BuildMipmap {
     if( level > levels ) {
       levels = level;
     }
-    
+
     levels += userLevel;
-    
+
     Mipmap.retrieveStoreModes( gl, psm );
     myswap_bytes = psm.getUnpackSwapBytes();
     cmpts = Mipmap.elements_per_group( format, type );
@@ -294,28 +294,28 @@ public class BuildMipmap {
     } else {
       groups_per_line = width;
     }
-    
+
     element_size = Mipmap.bytes_per_element( type );
     group_size = element_size * cmpts;
     if( element_size == 1 ) {
       myswap_bytes = false;
     }
-    
+
     rowsize = groups_per_line * group_size;
     padding = ( rowsize % psm.getUnpackAlignment() );
     if( padding != 0 ) {
       rowsize += psm.getUnpackAlignment() - padding;
     }
-    
+
     mark = psm.getUnpackSkipRows() * rowsize + psm.getUnpackSkipPixels() * group_size;
     data.position( mark );
-    
+
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_ROWS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, 0 );
-    
+
     level = userLevel;
-    
+
     // already power of two square
     if( width == newwidth && height == newheight ) {
       // use usersImage for level userLevel
@@ -333,7 +333,7 @@ public class BuildMipmap {
       }
       int nextWidth = newwidth / 2;
       int nextHeight = newheight / 2;
-      
+
       // clamp to 1
       if( nextWidth < 1 ) {
         nextWidth = 1;
@@ -342,7 +342,7 @@ public class BuildMipmap {
         nextHeight = 1;
       }
       memReq = Mipmap.image_size( nextWidth, nextHeight, format, type );
-      
+
       try {
         switch( type ) {
           case( GL2.GL_UNSIGNED_BYTE ):
@@ -452,7 +452,7 @@ public class BuildMipmap {
       if( newheight < 1 ) {
         newheight = 1;
       }
-      
+
       myswap_bytes = false;
       rowsize = newwidth * group_size;
       memReq = Mipmap.image_size( newwidth, newheight, format, type );
@@ -498,7 +498,7 @@ public class BuildMipmap {
       level = userLevel + 1;
     } else { // user's image is not nice powerof2 size square
       memReq = Mipmap.image_size( newwidth, newheight, format, type );
-      try { 
+      try {
         switch( type ) {
           case( GL2.GL_UNSIGNED_BYTE ):
           case( GL2.GL_BYTE ):
@@ -535,15 +535,15 @@ public class BuildMipmap {
       data.position( mark );
       switch( type ) {
         case( GL2.GL_UNSIGNED_BYTE ):
-          ScaleInternal.scale_internal_ubyte( cmpts, width, height, data, 
+          ScaleInternal.scale_internal_ubyte( cmpts, width, height, data,
                 newwidth, newheight, dstImage, element_size, rowsize, group_size );
           break;
         case( GL2.GL_BYTE ):
-          ScaleInternal.scale_internal_byte( cmpts, width, height, data, newwidth, 
+          ScaleInternal.scale_internal_byte( cmpts, width, height, data, newwidth,
                   newheight, dstImage, element_size, rowsize, group_size );
           break;
         case( GL2.GL_UNSIGNED_SHORT ):
-          ScaleInternal.scale_internal_ushort( cmpts, width, height, data, newwidth, 
+          ScaleInternal.scale_internal_ushort( cmpts, width, height, data, newwidth,
                   newheight, dstImage.asShortBuffer(), element_size, rowsize, group_size, myswap_bytes );
           break;
         case( GL2.GL_SHORT ):
@@ -620,7 +620,7 @@ public class BuildMipmap {
       tempImage = srcImage;
       srcImage = dstImage;
       dstImage = tempImage;
-      
+
       if( levels != 0 ) { // use as little memory as possible
         int nextWidth = newwidth / 2;
         int nextHeight = newheight / 2;
@@ -630,7 +630,7 @@ public class BuildMipmap {
         if( nextHeight < 1 ) {
           nextHeight = 1;
         }
-        
+
         memReq = Mipmap.image_size( nextWidth, nextHeight, format, type );
         try {
           switch( type ) {
@@ -670,7 +670,7 @@ public class BuildMipmap {
       // level userLevel is in srcImage; nothing saved yet
       level = userLevel;
     }
-    
+
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, GL2.GL_FALSE );
     if( baseLevel <= level && level <= maxLevel ) {
       srcImage.rewind();
@@ -685,7 +685,7 @@ public class BuildMipmap {
         }
       }
     }
-    
+
     level++;  // update current level for the loop
     for( ; level <= levels; level++ ) {
       srcImage.rewind();
@@ -754,12 +754,12 @@ public class BuildMipmap {
           assert( false );
           break;
       }
-      
+
       // swap dstImage and srcImage
       tempImage = srcImage;
       srcImage = dstImage;
       dstImage = tempImage;
-      
+
       if( newwidth > 1 ) {
         newwidth /= 2;
         rowsize /= 2;
@@ -769,7 +769,7 @@ public class BuildMipmap {
       }
       // compute amount to pad per row if any
       int rowPad = rowsize % psm.getUnpackAlignment();
-      
+
       // should row be padded
       if( rowPad == 0 ) {
         // call teximage with srcImage untouched since its not padded
@@ -792,7 +792,7 @@ public class BuildMipmap {
         int ii, jj;
         int dstTrav;
         int srcTrav;
-        
+
         // allocate new image for mipmap of size newRowLength x newheight
         ByteBuffer newMipmapImage = null;
         try {
@@ -813,7 +813,7 @@ public class BuildMipmap {
             newMipmapImage.put( srcImage.get() );
           }
         }
-        
+
         // and use this new image for mipmapping instead
         if( baseLevel <= level && level <= maxLevel ) {
           newMipmapImage.rewind();
@@ -833,10 +833,10 @@ public class BuildMipmap {
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, psm.getUnpackSkipPixels() );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, psm.getUnpackRowLength() );
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, (psm.getUnpackSwapBytes() ? 1 : 0) );
-    
+
     return( 0 );
   }
-  
+
   public static int fastBuild2DMipmaps( GL gl, PixelStorageModes psm, int target,
           int components, int width, int height, int format, int type, ByteBuffer data ) {
     int[] newwidth = new int[1];
@@ -850,22 +850,22 @@ public class BuildMipmap {
     int memReq;
     int maxsize;
     int cmpts;
-    
-    Mipmap.closestFit( gl, target, width, height, components, format, type, newwidth, 
+
+    Mipmap.closestFit( gl, target, width, height, components, format, type, newwidth,
             newheight );
-    
+
     levels = Mipmap.computeLog( newwidth[0] );
     level = Mipmap.computeLog( newheight[0] );
     if( level > levels ) {
       levels = level;
     }
-    
+
     cmpts = Mipmap.elements_per_group( format, type );
-    
+
     otherImage = null;
     //  No need to copy the user data if its packed correctly.
     //  Make sure that later routines don't change that data.
-    
+
     if( psm.getUnpackSkipRows() == 0 && psm.getUnpackSkipPixels() == 0 ) {
       newImage = data;
       newImage_width = width;
@@ -878,7 +878,7 @@ public class BuildMipmap {
       int iter;
       int iter2;
       int i, j;
-      
+
       try {
         newImage = Buffers.newDirectByteBuffer( Mipmap.image_size(width, height, format, GL2.GL_UNSIGNED_BYTE ) );
       } catch( OutOfMemoryError err ) {
@@ -896,7 +896,7 @@ public class BuildMipmap {
       rowsize = group_per_line * cmpts;
       elements_per_line = width * cmpts;
       start = psm.getUnpackSkipRows() * rowsize + psm.getUnpackSkipPixels() * cmpts;
-      
+
       for( i = 0; i < height; i++ ) {
         iter = start;
         data.position( iter );
@@ -906,13 +906,13 @@ public class BuildMipmap {
         start += rowsize;
       }
     }
-    
+
     gl.glPixelStorei( GL2.GL_UNPACK_ALIGNMENT, 1 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_ROWS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, GL2.GL_FALSE );
-    
+
     for( level = 0; level <= levels; level++ ) {
       if( newImage_width == newwidth[0] && newImage_height == newheight[0] ) {
         // use newImage for this level
@@ -937,7 +937,7 @@ public class BuildMipmap {
         imageTemp = otherImage;
         otherImage = newImage;
         newImage = imageTemp;
-        
+
         newImage_width = newwidth[0];
         newImage_height = newheight[0];
         newImage.rewind();
@@ -956,10 +956,10 @@ public class BuildMipmap {
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, psm.getUnpackSkipPixels() );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, psm.getUnpackRowLength() );
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, ( psm.getUnpackSwapBytes() ? 1 : 0 ) ) ;
-    
+
     return( 0 );
   }
-  
+
   public static int gluBuild3DMipmapLevelsCore( GL gl, int target, int internalFormat,
           int width, int height, int depth, int widthPowerOf2, int heightPowerOf2,
           int depthPowerOf2, int format, int type, int userLevel, int baseLevel,
@@ -977,19 +977,19 @@ public class BuildMipmap {
     int maxSize;
     int cmpts;
     int mark=-1;
-    
+
     boolean myswapBytes;
     int groupsPerLine, elementSize, groupSize;
     int rowsPerImage, imageSize;
     int rowSize, padding;
     PixelStorageModes psm = new PixelStorageModes();
-    
+
     assert( Mipmap.checkMipmapArgs( internalFormat, format, type ) == 0 );
     assert( width >= 1 && height >= 1 && depth >= 1 );
     assert( type != GL2.GL_BITMAP );
-    
+
     srcImage = dstImage = null;
-    
+
     newWidth = widthPowerOf2;
     newHeight = heightPowerOf2;
     newDepth = depthPowerOf2;
@@ -1002,9 +1002,9 @@ public class BuildMipmap {
     if( level > levels ) {
       levels = level;
     }
-    
+
     levels += userLevel;
-    
+
     Mipmap.retrieveStoreModes3D( gl, psm );
     myswapBytes = psm.getUnpackSwapBytes();
     cmpts = Mipmap.elements_per_group( format, type );
@@ -1013,42 +1013,42 @@ public class BuildMipmap {
     } else {
       groupsPerLine = width;
     }
-    
+
     elementSize = Mipmap.bytes_per_element( type );
     groupSize = elementSize * cmpts;
     if( elementSize == 1 ) {
       myswapBytes = false;
     }
-    
+
     // 3dstuff
     if( psm.getUnpackImageHeight() > 0 ) {
       rowsPerImage = psm.getUnpackImageHeight();
     } else {
       rowsPerImage = height;
     }
-    
+
     rowSize = groupsPerLine * groupSize;
     padding = ( rowSize % psm.getUnpackAlignment() );
     if( padding != 0 ) {
       rowSize += psm.getUnpackAlignment() - padding;
     }
-    
+
     imageSize = rowsPerImage * rowSize;
-    
+
     usersImage = ByteBuffer.wrap(data.array());
     mark = psm.getUnpackSkipRows() * rowSize +
            psm.getUnpackSkipPixels() * groupSize +
            psm.getUnpackSkipImages() * imageSize;
     usersImage.position( mark );
-    
+
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_ROWS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_PIXELS, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_ROW_LENGTH, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_SKIP_IMAGES, 0 );
     gl.glPixelStorei( GL2.GL_UNPACK_IMAGE_HEIGHT, 0 );
-    
+
     level = userLevel;
-    
+
     if( width == newWidth && height == newHeight && depth == newDepth ) {
       // use usersImage for level userlevel
       if( baseLevel <= level && level <= maxLevel ) {
@@ -1068,7 +1068,7 @@ public class BuildMipmap {
       int nextWidth = newWidth / 2;
       int nextHeight = newHeight / 2;
       int nextDepth = newDepth / 2;
-      
+
       // clamp to one
       if( nextWidth < 1 ) {
         nextWidth = 1;
@@ -1116,13 +1116,13 @@ public class BuildMipmap {
         gl.glPixelStorei( GL2.GL_UNPACK_IMAGE_HEIGHT, psm.getUnpackImageHeight() );
         return( GLU.GLU_OUT_OF_MEMORY );
       }
-      
+
       if( dstImage != null ) {
         switch( type ) {
           case( GL2.GL_UNSIGNED_BYTE ):
             if( depth > 1 ) {
               HalveImage.halveImage3D( cmpts, new ExtractUByte(), width, height, depth,
-                      usersImage, dstImage, elementSize, 
+                      usersImage, dstImage, elementSize,
                       groupSize, rowSize, imageSize, myswapBytes );
             } else {
               HalveImage.halveImage_ubyte( cmpts, width, height, usersImage,
@@ -1145,7 +1145,7 @@ public class BuildMipmap {
                       usersImage, dstImage, elementSize, groupSize, rowSize,
                       imageSize, myswapBytes );
             } else {
-              HalveImage.halveImage_ushort( cmpts, width, height, usersImage, 
+              HalveImage.halveImage_ushort( cmpts, width, height, usersImage,
                       dstImage.asShortBuffer(), elementSize, rowSize, groupSize, myswapBytes );
             }
             break;
@@ -1257,7 +1257,7 @@ public class BuildMipmap {
       if( newDepth < 1 ) {
         newDepth = 1;
       }
-      
+
       myswapBytes = false;
       rowSize = newWidth * groupSize;
       imageSize = rowSize * newHeight;
@@ -1302,7 +1302,7 @@ public class BuildMipmap {
         gl.glPixelStorei( GL2.GL_UNPACK_IMAGE_HEIGHT, psm.getUnpackImageHeight() );
         return( GLU.GLU_OUT_OF_MEMORY );
       }
-      
+
       // level userLevel + 1 is in srcImage; level userLevel already saved
       level = userLevel + 1;
     } else {
@@ -1343,10 +1343,10 @@ public class BuildMipmap {
         gl.glPixelStorei( GL2.GL_UNPACK_IMAGE_HEIGHT, psm.getUnpackImageHeight() );
         return( GLU.GLU_OUT_OF_MEMORY );
       }
-      
+
       ScaleInternal.gluScaleImage3D( gl, format, width, height, depth, type,
               usersImage, newWidth, newHeight, newDepth, type, dstImage );
-      
+
       myswapBytes = false;
       rowSize = newWidth * groupSize;
       imageSize = rowSize * newHeight;
@@ -1354,7 +1354,7 @@ public class BuildMipmap {
       tempImage = srcImage;
       srcImage = dstImage;
       dstImage = tempImage;
-      
+
       if( levels != 0 ) {
         int nextWidth = newWidth / 2;
         int nextHeight = newHeight / 2;
@@ -1409,7 +1409,7 @@ public class BuildMipmap {
       // level userLevel is in srcImage; nothing saved yet
       level = userLevel;
     }
-    
+
     gl.glPixelStorei( GL2.GL_UNPACK_SWAP_BYTES, GL2.GL_FALSE );
     if( baseLevel <= level && level <= maxLevel ) {
       usersImage.position( mark );
@@ -1541,11 +1541,11 @@ public class BuildMipmap {
           assert( false );
           break;
       }
-      
+
       tempImage = srcImage;
       srcImage = dstImage;
       dstImage = tempImage;
-      
+
       if( newWidth > 1 ) {
         newWidth /= 2;
         rowSize /= 2;
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract.java
index a564269fb..0eee9bf32 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1010102.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1010102.java
index 10ea1d729..0c155ff96 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1010102.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1010102.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,42 +51,44 @@ import java.nio.ByteBuffer;
  * @author Administrator
  */
 public class Extract1010102 implements Extract {
-  
+
   /** Creates a new instance of Extract1010102 */
   public Extract1010102() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     long uint = 0;
-    
+
     if( isSwap ) {
       uint = 0x00000000FFFFFFFF & Mipmap.GLU_SWAP_4_BYTES( packedPixel.getInt() );
     } else {
       uint = 0x00000000FFFFFFFF & packedPixel.getInt();
     }
-    
+
     // 11111111,11000000,00000000,00000000 == 0xFFC00000
     // 00000000,00111111,11110000,00000000 == 0x003F0000
     // 00000000,00000000,00001111,11111100 == 0x00000FFC
     // 00000000,00000000,00000000,00000011 == 0x00000003
-    
+
     extractComponents[0] = (float)( ( uint & 0xFFC00000 ) >> 22 ) / 1023.0f;
     extractComponents[1] = (float)( ( uint & 0x003FF000 ) >> 12 ) / 1023.0f;
     extractComponents[2] = (float)( ( uint & 0x00000FFC ) >>  2 ) / 1023.0f;
     extractComponents[3] = (float)( ( uint & 0x00000003 )       ) / 3.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11110000,00000000 == 0xF000
     // 00001111,00000000 == 0x0F00
     // 00000000,11110000 == 0x00F0
     // 00000000,00001111 == 0x000F
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
     assert( 0.0f <= shoveComponents[3] && shoveComponents[3] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     long uint = (((int)((shoveComponents[0] * 1023) + 0.5f) << 22) & 0xFFC00000 );
     uint |= (((int)((shoveComponents[1] * 1023) + 0.5f) <<   12) & 0x003FF000 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java
index 1234da5f8..5208ea537 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract1555rev.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,42 +51,44 @@ import java.nio.ByteBuffer;
  * @author Administrator
  */
 public class Extract1555rev implements Extract {
-  
+
   /** Creates a new instance of Extract1555rev */
   public Extract1555rev() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     int ushort = 0;
-    
+
     if( isSwap ) {
       ushort = 0x0000FFFF & Mipmap.GLU_SWAP_2_BYTES( packedPixel.getShort() );
     } else {
       ushort = 0x0000FFFF & packedPixel.getShort();
     }
-    
+
     // 00000000,00011111 == 0x001F
     // 00000011,11100000 == 0x03E0
     // 01111100,00000000 == 0x7C00
     // 10000000,00000000 == 0x8000
-    
+
     extractComponents[0] = (float)( ( ushort & 0x001F )       ) / 31.0f;
     extractComponents[1] = (float)( ( ushort & 0x003E ) >>  5 ) / 31.0f;
     extractComponents[2] = (float)( ( ushort & 0x7C00 ) >>  10) / 31.0f;
     extractComponents[3] = (float)( ( ushort & 0x8000 ) >>  15);
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 00000000,00011111 == 0x001F
     // 00000011,11100000 == 0x03E0
     // 01111100,00000000 == 0x7C00
     // 10000000,00000000 == 0x8000
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
     assert( 0.0f <= shoveComponents[3] && shoveComponents[3] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     int ushort = (((int)((shoveComponents[0] * 31) + 0.5f)   ) & 0x0000001F );
     ushort |= (((int)((shoveComponents[1] * 31) + 0.5f) <<  5) & 0x000003E0 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract2101010rev.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract2101010rev.java
index 226254f99..1bf8abcc3 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract2101010rev.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract2101010rev.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,42 +51,44 @@ import java.nio.ByteBuffer;
  * @author Administrator
  */
 public class Extract2101010rev implements Extract {
-  
+
   /** Creates a new instance of Extract2101010 */
   public Extract2101010rev() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     long uint = 0;
-    
+
     if( isSwap ) {
       uint = 0x00000000FFFFFFFF & Mipmap.GLU_SWAP_4_BYTES( packedPixel.getInt() );
     } else {
       uint = 0x00000000FFFFFFFF & packedPixel.getInt();
     }
-    
+
     // 11111111,11000000,00000000,00000000 == 0xFFC00000
     // 00000000,00111111,11110000,00000000 == 0x003F0000
     // 00000000,00000000,00001111,11111100 == 0x00000FFC
     // 00000000,00000000,00000000,00000011 == 0x00000003
-    
+
     extractComponents[0] = (float)( ( uint & 0x000003FF )       ) / 1023.0f;
     extractComponents[1] = (float)( ( uint & 0x000FFC00 ) >> 10 ) / 1023.0f;
     extractComponents[2] = (float)( ( uint & 0x3FF00000 ) >> 20 ) / 1023.0f;
     extractComponents[3] = (float)( ( uint & 0xC0000000 ) >> 30 ) / 3.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11110000,00000000 == 0xF000
     // 00001111,00000000 == 0x0F00
     // 00000000,11110000 == 0x00F0
     // 00000000,00001111 == 0x000F
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
     assert( 0.0f <= shoveComponents[3] && shoveComponents[3] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     long uint = (((int)((shoveComponents[0] * 1023) + 0.5f)    ) & 0x000003FF );
     uint |= (((int)((shoveComponents[1] * 1023) + 0.5f) <<   10) & 0x000FFC00 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract233rev.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract233rev.java
index 9fa2a3a54..c86b39e63 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract233rev.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract233rev.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,11 +51,12 @@ import java.nio.ByteBuffer;
  * @author Administrator
  */
 public class Extract233rev implements Extract {
-  
+
   /** Creates a new instance of Extract223rev */
   public Extract233rev() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     // 11100000 == 0xe0
     // 00011100 == 0x1c
@@ -65,16 +66,17 @@ public class Extract233rev implements Extract {
     extractComponents[1] = (float)((ubyte & 0x38) >> 3) / 7.0f;
     extractComponents[2] = (float)((ubyte & 0xC0) >> 6) / 3.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11100000 == 0xE0
     // 00011100 == 0x1C
     // 00000011 == 0x03
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     byte b = (byte)( ( (int)( ( shoveComponents[0] * 7 ) + 0.5f ) ) & 0x07 );
     b |= (byte)( ( (int)( ( shoveComponents[1] * 7 ) + 0.5f ) << 3 ) & 0x38 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java
index 92d141be5..706f0c3f2 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract332.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,11 +51,12 @@ import java.nio.ByteBuffer;
  * @author Administrator
  */
 public class Extract332 implements Extract {
-  
+
   /** Creates a new instance of Extract332 */
   public Extract332() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     // 11100000 == 0xe0
     // 00011100 == 0x1c
@@ -65,16 +66,17 @@ public class Extract332 implements Extract {
     extractComponents[1] = (float)((ubyte & 0x1c) >> 2) / 7.0f;
     extractComponents[2] = (float)((ubyte & 0x03)) / 3.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11100000 == 0xE0
     // 00011100 == 0x1C
     // 00000011 == 0x03
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     byte b = (byte)( ( (int)( ( shoveComponents[0] * 7 ) + 0.5f ) << 5 ) & 0xE0 );
     b |= (byte)( ( (int)( ( shoveComponents[1] * 7 ) + 0.5f ) << 2 ) & 0x1C );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract4444.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract4444.java
index af99d154c..182d66ce2 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract4444.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract4444.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,41 +51,43 @@ import java.nio.*;
  * @author Administrator
  */
 public class Extract4444 implements Extract {
-  
+
   /** Creates a new instance of Extract4444 */
   public Extract4444() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     int ushort = 0;
-    
+
     if( isSwap ) {
       ushort = 0x0000FFFF & Mipmap.GLU_SWAP_2_BYTES( packedPixel.getShort() );
     } else {
       ushort = 0x0000FFFF & packedPixel.getShort();
     }
-    
+
     // 11110000,00000000 == 0xF000
     // 00001111,00000000 == 0x0F00
     // 00000000,11110000 == 0x00F0
     // 00000000,00001111 == 0x000F
-    
+
     extractComponents[0] = (float)( ( ushort & 0xF000 ) >> 12 ) / 15.0f;
     extractComponents[1] = (float)( ( ushort & 0x0F00 ) >> 8  ) / 15.0f;
     extractComponents[2] = (float)( ( ushort & 0x00F0 ) >> 4  ) / 15.0f;
     extractComponents[3] = (float)( ( ushort & 0x000F )       ) / 15.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11110000,00000000 == 0xF000
     // 00001111,00000000 == 0x0F00
     // 00000000,11110000 == 0x00F0
     // 00000000,00001111 == 0x000F
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     int ushort = (((int)((shoveComponents[0] * 15) + 0.5f) << 12) & 0x0000F000 );
     ushort |= (((int)((shoveComponents[1] * 15) + 0.5f) << 8) & 0x00000F00 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract4444rev.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract4444rev.java
index e5bce60d8..52ecdc17c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract4444rev.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract4444rev.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,42 +51,44 @@ import java.nio.*;
  * @author Administrator
  */
 public class Extract4444rev implements Extract {
-  
+
   /** Creates a new instance of Extract4444rev */
   public Extract4444rev() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     int ushort = 0;
-    
+
     if( isSwap ) {
       ushort = 0x0000FFFF & Mipmap.GLU_SWAP_2_BYTES( packedPixel.getShort() );
     } else {
       ushort = 0x0000FFFF & packedPixel.getShort();
     }
-    
+
     // 00000000,00001111 == 0x000F
     // 00000000,11110000 == 0x00F0
     // 00001111,00000000 == 0x0F00
     // 11110000,00000000 == 0xF000
-    
+
     extractComponents[0] = (float)( ( ushort & 0x000F )       ) / 15.0f;
     extractComponents[1] = (float)( ( ushort & 0x00F0 ) >> 4  ) / 15.0f;
     extractComponents[2] = (float)( ( ushort & 0x0F00 ) >> 8  ) / 15.0f;
     extractComponents[3] = (float)( ( ushort & 0xF000 ) >> 12 ) / 15.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11110000,00000000 == 0xF000
     // 00001111,00000000 == 0x0F00
     // 00000000,11110000 == 0x00F0
     // 00000000,00001111 == 0x000F
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
     assert( 0.0f <= shoveComponents[3] && shoveComponents[3] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     int ushort = (((int)((shoveComponents[0] * 15) + 0.5f)   ) & 0x0000000F );
     ushort |= (((int)((shoveComponents[1] * 15) + 0.5f) <<  4) & 0x000000F0 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract5551.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract5551.java
index 5c383103e..21f53aa1d 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract5551.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract5551.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,42 +51,44 @@ import java.nio.*;
  * @author Administrator
  */
 public class Extract5551 implements Extract {
-  
+
   /** Creates a new instance of Extract5551 */
   public Extract5551() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     int ushort = 0;
-    
+
     if( isSwap ) {
       ushort = 0x0000FFFF & Mipmap.GLU_SWAP_2_BYTES( packedPixel.getShort() );
     } else {
       ushort = 0x0000FFFF & packedPixel.getShort();
     }
-    
+
     // 11111000,00000000 == 0xF800
     // 00000111,11000000 == 0x07C0
     // 00000000,00111110 == 0x003E
     // 00000000,00000001 == 0x0001
-    
+
     extractComponents[0] = (float)( ( ushort & 0xF800 ) >> 11 ) / 31.0f;
     extractComponents[1] = (float)( ( ushort & 0x00F0 ) >>  6 ) / 31.0f;
     extractComponents[2] = (float)( ( ushort & 0x0F00 ) >>  1 ) / 31.0f;
     extractComponents[3] = (float)( ( ushort & 0xF000 )       );
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11110000,00000000 == 0xF000
     // 00001111,00000000 == 0x0F00
     // 00000000,11110000 == 0x00F0
     // 00000000,00001111 == 0x000F
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
     assert( 0.0f <= shoveComponents[3] && shoveComponents[3] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     int ushort = (((int)((shoveComponents[0] * 31) + 0.5f) << 11) & 0x0000F800 );
     ushort |= (((int)((shoveComponents[1] * 31) + 0.5f) <<  6) & 0x000007C0 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract565.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract565.java
index f6193dd2d..7408c45b2 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract565.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract565.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,38 +51,40 @@ import java.nio.*;
  * @author Administrator
  */
 public class Extract565 implements Extract {
-  
+
   /** Creates a new instance of Extract565 */
   public Extract565() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     int ushort = 0;
-    
+
     if( isSwap ) {
       ushort = 0x0000FFFF & Mipmap.GLU_SWAP_2_BYTES( packedPixel.getShort() );
     } else {
       ushort = 0x0000FFFF & packedPixel.getShort();
     }
-    
+
     // 11111000,00000000 == 0xF800
     // 00000111,11100000 == 0x07E0
     // 00000000,00111111 == 0x001F
-    
+
     extractComponents[0] = (float)( ( ushort & 0xF800 ) >> 11 ) / 31.0f;
     extractComponents[1] = (float)( ( ushort & 0x07E0 ) >> 5 ) / 63.0f;
     extractComponents[2] = (float)( ( ushort & 0x001F ) ) / 31.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11111000,00000000 == 0xF800
     // 00000111,11100000 == 0x07E0
     // 00000000,00111111 == 0x001F
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     int ushort = (((int)((shoveComponents[0] * 31) + 0.5f) << 11) & 0x0000F800 );
     ushort |= (((int)((shoveComponents[1] * 63) + 0.5f) << 5) & 0x000007E0 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract565rev.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract565rev.java
index 2e455adfa..adaafa7ea 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract565rev.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract565rev.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,38 +51,40 @@ import java.nio.*;
  * @author Administrator
  */
 public class Extract565rev implements Extract {
-  
+
   /** Creates a new instance of Extract565rev */
   public Extract565rev() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     int ushort = 0;
-    
+
     if( isSwap ) {
       ushort = 0x0000FFFF & Mipmap.GLU_SWAP_2_BYTES( packedPixel.getShort() );
     } else {
       ushort = 0x0000FFFF & packedPixel.getShort();
     }
-    
+
     // 00000000,00011111 == 0x001F
     // 00000111,11100000 == 0x07E0
     // 11111000,00000000 == 0xF800
-    
+
     extractComponents[0] = (float)( ( ushort & 0x001F ) ) / 31.0f;
     extractComponents[1] = (float)( ( ushort & 0x07E0 ) >> 5 ) / 63.0f;
     extractComponents[2] = (float)( ( ushort & 0xF800 ) >> 11 ) / 31.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 00000000,00111111 == 0x001F
     // 00000111,11100000 == 0x07E0
     // 11111000,00000000 == 0xF800
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     int ushort = (((int)((shoveComponents[0] * 31) + 0.5f) ) & 0x0000001F );
     ushort |= (((int)((shoveComponents[1] * 63) + 0.5f) << 5) & 0x000007E0 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract8888.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract8888.java
index 137fa3c21..be155d578 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract8888.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract8888.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,42 +51,44 @@ import java.nio.*;
  * @author Administrator
  */
 public class Extract8888 implements Extract {
-  
+
   /** Creates a new instance of Extract8888 */
   public Extract8888() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     long uint = 0;
-    
+
     if( isSwap ) {
       uint = 0x00000000FFFFFFFF & Mipmap.GLU_SWAP_4_BYTES( packedPixel.getInt() );
     } else {
       uint = 0x00000000FFFFFFFF & packedPixel.getInt();
     }
-    
+
     // 11111000,00000000 == 0xF800
     // 00000111,11000000 == 0x07C0
     // 00000000,00111110 == 0x003E
     // 00000000,00000001 == 0x0001
-    
+
     extractComponents[0] = (float)( ( uint & 0xFF000000 ) >> 24 ) / 255.0f;
     extractComponents[1] = (float)( ( uint & 0x00FF0000 ) >> 16 ) / 255.0f;
     extractComponents[2] = (float)( ( uint & 0x0000FF00 ) >>  8 ) / 255.0f;
     extractComponents[3] = (float)( ( uint & 0x000000FF )       ) / 255.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11110000,00000000 == 0xF000
     // 00001111,00000000 == 0x0F00
     // 00000000,11110000 == 0x00F0
     // 00000000,00001111 == 0x000F
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
     assert( 0.0f <= shoveComponents[3] && shoveComponents[3] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     long uint = (((int)((shoveComponents[0] * 255) + 0.5f) << 24) & 0xFF000000 );
     uint |= (((int)((shoveComponents[1] * 255) + 0.5f) <<   16) & 0x00FF0000 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract8888rev.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract8888rev.java
index 2ac942c84..294e60e12 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract8888rev.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Extract8888rev.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,42 +51,44 @@ import java.nio.*;
  * @author Administrator
  */
 public class Extract8888rev implements Extract {
-  
+
   /** Creates a new instance of Extract8888rev */
   public Extract8888rev() {
   }
-  
+
+  @Override
   public void extract( boolean isSwap, ByteBuffer packedPixel, float[] extractComponents ) {
     long uint = 0;
-    
+
     if( isSwap ) {
       uint = 0x00000000FFFFFFFF & Mipmap.GLU_SWAP_4_BYTES( packedPixel.getInt() );
     } else {
       uint = 0x00000000FFFFFFFF & packedPixel.getInt();
     }
-    
+
     // 11111000,00000000 == 0xF800
     // 00000111,11000000 == 0x07C0
     // 00000000,00111110 == 0x003E
     // 00000000,00000001 == 0x0001
-    
+
     extractComponents[0] = (float)( ( uint & 0x000000FF )       ) / 255.0f;
     extractComponents[1] = (float)( ( uint & 0x0000FF00 ) >>  8 ) / 255.0f;
     extractComponents[2] = (float)( ( uint & 0x00FF0000 ) >> 16 ) / 255.0f;
     extractComponents[3] = (float)( ( uint & 0xFF000000 ) >> 24 ) / 255.0f;
   }
-  
+
+  @Override
   public void shove( float[] shoveComponents, int index, ByteBuffer packedPixel ) {
     // 11110000,00000000 == 0xF000
     // 00001111,00000000 == 0x0F00
     // 00000000,11110000 == 0x00F0
     // 00000000,00001111 == 0x000F
-    
+
     assert( 0.0f <= shoveComponents[0] && shoveComponents[0] <= 1.0f );
     assert( 0.0f <= shoveComponents[1] && shoveComponents[1] <= 1.0f );
     assert( 0.0f <= shoveComponents[2] && shoveComponents[2] <= 1.0f );
     assert( 0.0f <= shoveComponents[3] && shoveComponents[3] <= 1.0f );
-    
+
     // due to limited precision, need to round before shoving
     long uint = (((int)((shoveComponents[0] * 255) + 0.5f)    ) & 0x000000FF );
     uint |= (((int)((shoveComponents[1] * 255) + 0.5f) <<    8) & 0x0000FF00 );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractFloat.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractFloat.java
index 52c2191b9..1dd8bff8a 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractFloat.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractFloat.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,11 +51,12 @@ import java.nio.*;
  * @author Administrator
  */
 public class ExtractFloat implements ExtractPrimitive {
-  
+
   /** Creates a new instance of ExtractFloat */
   public ExtractFloat() {
   }
-  
+
+  @Override
   public double extract( boolean isSwap, ByteBuffer data ) {
     float f = 0;
     if( isSwap ) {
@@ -66,7 +67,8 @@ public class ExtractFloat implements ExtractPrimitive {
     assert( f <= 1.0f );
     return( f );
   }
-  
+
+  @Override
   public void shove( double value, int index, ByteBuffer data ) {
     assert(0.0 <= value && value < 1.0);
     data.asFloatBuffer().put( index, (float)value );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractPrimitive.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractPrimitive.java
index 926096649..a44fb9508 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractPrimitive.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractPrimitive.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSByte.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSByte.java
index 2e1a9a0a6..dcbe52a40 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSByte.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSByte.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,17 +51,19 @@ import java.nio.ByteBuffer;
  * @author Administrator
  */
 public class ExtractSByte implements ExtractPrimitive {
-  
+
   /** Creates a new instance of ExtractUByte */
   public ExtractSByte() {
   }
-  
+
+  @Override
   public double extract( boolean isSwap, ByteBuffer sbyte ) {
     byte b = sbyte.get();
     assert( b <= 127 );
     return( b );
   }
-  
+
+  @Override
   public void shove( double value, int index, ByteBuffer data ) {
     data.position( index );
     data.put( (byte)value );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSInt.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSInt.java
index ca80747c4..547bd944a 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSInt.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSInt.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,11 +51,12 @@ import java.nio.*;
  * @author Administrator
  */
 public class ExtractSInt implements ExtractPrimitive {
-  
+
   /** Creates a new instance of ExtractSInt */
   public ExtractSInt() {
   }
-  
+
+  @Override
   public double extract( boolean isSwap, ByteBuffer uint ) {
     int i = 0;
     if( isSwap ) {
@@ -66,7 +67,8 @@ public class ExtractSInt implements ExtractPrimitive {
     assert( i <= 0x7FFFFFFF );
     return( i );
   }
-  
+
+  @Override
   public void shove( double value, int index, ByteBuffer data ) {
     assert(0.0 <= value && value < Integer.MAX_VALUE);
     IntBuffer ib = data.asIntBuffer();
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSShort.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSShort.java
index 979c3b449..7dc172976 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSShort.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractSShort.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,11 +51,12 @@ import java.nio.*;
  * @author Administrator
  */
 public class ExtractSShort implements ExtractPrimitive {
-  
+
   /** Creates a new instance of ExtractSShort */
   public ExtractSShort() {
   }
-  
+
+  @Override
   public double extract( boolean isSwap, ByteBuffer ushort ) {
     short s = 0;
     if( isSwap ) {
@@ -66,7 +67,8 @@ public class ExtractSShort implements ExtractPrimitive {
     assert( s <= 32767 );
     return( s );
   }
-  
+
+  @Override
   public void shove( double value, int index, ByteBuffer data ) {
     assert(0.0 <= value && value < 32768.0);
     ShortBuffer sb = data.asShortBuffer();
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUByte.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUByte.java
index 4d14212ab..3e933811c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUByte.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUByte.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,17 +51,19 @@ import java.nio.ByteBuffer;
  * @author Administrator
  */
 public class ExtractUByte implements ExtractPrimitive {
-  
+
   /** Creates a new instance of ExtractUByte */
   public ExtractUByte() {
   }
-  
+
+  @Override
   public double extract( boolean isSwap, ByteBuffer ubyte ) {
     int i = 0x000000FF & ubyte.get();
     assert( i <= 255 );
     return( i );
   }
-  
+
+  @Override
   public void shove( double value, int index, ByteBuffer data ) {
     assert(0.0 <= value && value < 256.0);
     data.position( index );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUInt.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUInt.java
index c088ca301..1c34828b3 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUInt.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUInt.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,11 +51,12 @@ import java.nio.*;
  * @author Administrator
  */
 public class ExtractUInt implements ExtractPrimitive {
-  
+
   /** Creates a new instance of ExtractUInt */
   public ExtractUInt() {
   }
-  
+
+  @Override
   public double extract( boolean isSwap, ByteBuffer uint ) {
     long i = 0;
     if( isSwap ) {
@@ -66,7 +67,8 @@ public class ExtractUInt implements ExtractPrimitive {
     assert( i <= 0xFFFFFFFF );
     return( i );
   }
-  
+
+  @Override
   public void shove( double value, int index, ByteBuffer data ) {
     assert(0.0 <= value && value < 0xFFFFFFFF);
     IntBuffer ib = data.asIntBuffer();
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUShort.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUShort.java
index 81db60f0f..8e0d25c42 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUShort.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ExtractUShort.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,11 +51,12 @@ import java.nio.*;
  * @author Administrator
  */
 public class ExtractUShort implements ExtractPrimitive {
-  
+
   /** Creates a new instance of ExtracUShort */
   public ExtractUShort() {
   }
-  
+
+  @Override
   public double extract( boolean isSwap, ByteBuffer ushort ) {
     int i = 0;
     if( isSwap ) {
@@ -66,7 +67,8 @@ public class ExtractUShort implements ExtractPrimitive {
     assert( i <= 65535 );
     return( i );
   }
-  
+
+  @Override
   public void shove( double value, int index, ByteBuffer data ) {
     assert(0.0 <= value && value < 65536.0);
     ShortBuffer sb = data.asShortBuffer();
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/HalveImage.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/HalveImage.java
index 7549044ba..184c5fda8 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/HalveImage.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/HalveImage.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -52,11 +52,11 @@ import java.nio.*;
  * @author  Administrator
  */
 public class HalveImage {
-  
+
   private static final int BOX2 = 2;
   private static final int BOX4 = 4;
   private static final int BOX8 = 8;
-  
+
   public static void halveImage( int components, int width, int height,
           ShortBuffer datain, ShortBuffer dataout ) {
     int i, j, k;
@@ -64,11 +64,11 @@ public class HalveImage {
     int delta;
     int t = 0;
     short temp = 0;
-    
+
     newwidth = width / 2;
     newheight = height /2;
     delta = width * components;
-    
+
     // Piece of cake
     for( i = 0; i < newheight; i++ ) {
       for( j = 0; j < newwidth; j++ ) {
@@ -91,7 +91,7 @@ public class HalveImage {
       t += delta;
     }
   }
-  
+
   public static void halveImage_ubyte( int components, int width, int height,
                                       ByteBuffer datain, ByteBuffer dataout,
                                       int element_size, int ysize, int group_size ) {
@@ -99,19 +99,19 @@ public class HalveImage {
     int newwidth, newheight;
     int s;
     int t;
-    
+
     // Handle case where there is only 1 column/row
     if( width == 1 || height == 1 ) {
       assert( !( width == 1 && height == 1 ) ); // can't be 1x1
       halve1Dimage_ubyte( components, width, height, datain, dataout, element_size, ysize, group_size );
       return;
     }
-    
+
     newwidth = width / 2;
     newheight = height / 2;
     s = 0;
     t = 0;
-    
+
     int temp = 0;
     // piece of cake
     for( i = 0; i < newheight; i++ ) {
@@ -133,9 +133,9 @@ public class HalveImage {
       t += ysize;
     }
   }
-  
+
   public static void halve1Dimage_ubyte( int components, int width, int height,
-                      ByteBuffer datain, ByteBuffer dataout, 
+                      ByteBuffer datain, ByteBuffer dataout,
                       int element_size, int ysize, int group_size ) {
     int halfWidth = width / 2;
     int halfHeight = height / 2;
@@ -143,14 +143,14 @@ public class HalveImage {
     int dest = 0;
     int jj;
     int temp = 0;
-    
+
     assert( width == 1 || height == 1 ); // Must be 1D
     assert( width != height ); // can't be square
-    
+
     if( height == 1 ) { // 1 row
       assert( width != 1 ); // widthxheight can't be 1x1
       halfHeight = 1;
-      
+
       for( jj = 0; jj < halfWidth; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -161,7 +161,7 @@ public class HalveImage {
           temp /= 2;
           dataout.put( (byte)temp );
           /*
-          dataout.setByte( (byte)(((0x000000FF & datain.setIndexInBytes(src).getByte()) + 
+          dataout.setByte( (byte)(((0x000000FF & datain.setIndexInBytes(src).getByte()) +
                     (0x000000FF & datain.setIndexInBytes( src + group_size ).getByte())) / 2 ) );
            */
           src += element_size;
@@ -188,7 +188,7 @@ public class HalveImage {
           temp /= 2;
           dataout.put( (byte)temp );
           /*
-          dataout.setByte( (byte)(((0x000000FF & datain.setIndexInBytes(src).getByte()) + 
+          dataout.setByte( (byte)(((0x000000FF & datain.setIndexInBytes(src).getByte()) +
                     (0x000000FF & datain.setIndexInBytes(src + ysize).getByte()) ) / 2 ) );
            */
           src += element_size;
@@ -202,7 +202,7 @@ public class HalveImage {
     assert( src == ysize * height );
     assert( dest == components * element_size * halfWidth * halfHeight );
   }
-  
+
   public static void halveImage_byte( int components, int width, int height,
                     ByteBuffer datain, ByteBuffer dataout, int element_size,
                     int ysize, int group_size ) {
@@ -211,7 +211,7 @@ public class HalveImage {
     int s = 0;
     int t = 0;
     byte temp = (byte)0;
-    
+
     // handle case where there is only 1 column
     if( width == 1 || height == 1 ) {
       assert( !( width == 1 && height == 1 ) );
@@ -219,10 +219,10 @@ public class HalveImage {
                                                             ysize, group_size );
       return;
     }
-    
+
     newwidth = width / 2;
     newheight = height / 2;
-    
+
     for( i = 0; i < newheight; i++ ) {
       for( j = 0; j < newwidth; j++ ) {
         for( k = 0; k < components; k++ ) {
@@ -244,7 +244,7 @@ public class HalveImage {
       t += ysize;
     }
   }
-  
+
   public static void halve1Dimage_byte( int components, int width, int height,
                       ByteBuffer datain, ByteBuffer dataout,
                       int element_size, int ysize, int group_size ) {
@@ -254,14 +254,14 @@ public class HalveImage {
     int dest = 0;
     int jj;
     byte temp = (byte)0;
-    
+
     assert( width == 1 || height == 1 ); // must be 1D
     assert( width != height ); // can't be square
-    
+
     if( height == 1 ) { // 1 row
       assert( width != 1 ); // widthxheight can't be 1
       halfHeight = 1;
-      
+
       for( jj = 0; jj < halfWidth; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -284,7 +284,7 @@ public class HalveImage {
       halfWidth = 1;
       // one vertical column with possible pad bytes per row
       // average two at a time
-      
+
       for( jj = 0; jj < halfHeight; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -303,7 +303,7 @@ public class HalveImage {
     }
     assert( dest == components * element_size * halfWidth * halfHeight );
   }
-  
+
   public static void halveImage_ushort( int components, int width, int height,
                           ByteBuffer datain, ShortBuffer dataout, int element_size,
                           int ysize, int group_size, boolean myswap_bytes ) {
@@ -319,10 +319,10 @@ public class HalveImage {
                                 ysize, group_size, myswap_bytes );
       return;
     }
-    
+
     newwidth = width / 2;
     newheight = height / 2;
-    
+
     // Piece of cake
     if( !myswap_bytes ) {
       for( i = 0; i < newheight; i++ ) {
@@ -364,7 +364,7 @@ public class HalveImage {
       }
     }
   }
-  
+
   public static void halve1Dimage_ushort( int components, int width, int height,
                       ByteBuffer datain, ShortBuffer dataout, int element_size,
                       int ysize, int group_size, boolean myswap_bytes ) {
@@ -373,14 +373,14 @@ public class HalveImage {
     int src = 0;
     int dest = 0;
     int jj;
-    
+
     assert( width == 1 || height == 1 ); // must be 1D
     assert( width != height ); // can't be square
-    
+
     if( height == 1 ) { // 1 row
       assert( width != 1 ); // widthxheight can't be 1
       halfHeight = 1;
-      
+
       for( jj = 0; jj < halfWidth; jj++ ) {
         int kk;
         for( kk = 0; kk < halfHeight; kk++ ) {
@@ -410,7 +410,7 @@ public class HalveImage {
       halfWidth = 1;
       // one vertical column with possible pad bytes per row
       // average two at a time
-      
+
       for( jj = 0; jj < halfHeight; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -437,7 +437,7 @@ public class HalveImage {
     }
     assert( dest == components * element_size * halfWidth * halfHeight );
   }
-  
+
   public static void halveImage_short( int components, int width, int height,
                         ByteBuffer datain, ShortBuffer dataout, int element_size,
                         int ysize, int group_size, boolean myswap_bytes ) {
@@ -453,10 +453,10 @@ public class HalveImage {
                             ysize, group_size, myswap_bytes );
       return;
     }
-    
+
     newwidth = width / 2;
     newheight = height / 2;
-    
+
     // Piece of cake
     if( !myswap_bytes ) {
       for( i = 0; i < newheight; i++ ) {
@@ -504,7 +504,7 @@ public class HalveImage {
       }
     }
   }
-  
+
   public static void halve1Dimage_short( int components, int width, int height,
               ByteBuffer datain, ShortBuffer dataout, int element_size, int ysize,
               int group_size, boolean myswap_bytes ) {
@@ -513,14 +513,14 @@ public class HalveImage {
     int src = 0;
     int dest = 0;
     int jj;
-    
+
     assert( width == 1 || height == 1 ); // must be 1D
     assert( width != height ); // can't be square
-    
+
     if( height == 1 ) { // 1 row
       assert( width != 1 ); // can't be 1x1
       halfHeight = 1;
-      
+
       for( jj = 0; jj < halfWidth; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -550,7 +550,7 @@ public class HalveImage {
       halfWidth = 1;
       // one vertical column with possible pad bytes per row
       // average two at a time
-      
+
       for( jj = 0; jj < halfHeight; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -577,7 +577,7 @@ public class HalveImage {
     }
     assert( dest == ( components * element_size * halfWidth * halfHeight ) );
   }
-  
+
   public static void halveImage_uint( int components, int width, int height,
                           ByteBuffer datain, IntBuffer dataout, int element_size,
                           int ysize, int group_size, boolean myswap_bytes ) {
@@ -586,7 +586,7 @@ public class HalveImage {
     int s = 0;
     int t = 0;
     double temp = 0;
-    
+
     // handle case where there is only 1 column/row
     if( width == 1 || height == 1 ) {
       assert( !( width == 1 && height == 1 ) ); // can't be 1x1
@@ -594,10 +594,10 @@ public class HalveImage {
                                 ysize, group_size, myswap_bytes );
       return;
     }
-    
+
     newwidth = width / 2;
     newheight = height / 2;
-    
+
     // Piece of cake
     if( !myswap_bytes ) {
       for( i = 0; i < newheight; i++ ) {
@@ -643,7 +643,7 @@ public class HalveImage {
       }
     }
   }
-  
+
   public static void halve1Dimage_uint( int components, int width, int height,
                       ByteBuffer datain, IntBuffer dataout, int element_size, int ysize,
                       int group_size, boolean myswap_bytes ) {
@@ -652,14 +652,14 @@ public class HalveImage {
     int src = 0;
     int dest = 0;
     int jj;
-    
+
     assert( width == 1 || height == 1 ); // must be 1D
     assert( width != height ); // can't be square
-    
+
     if( height == 1 ) { // 1 row
       assert( width != 1 ); // widthxheight can't be 1
       halfHeight = 1;
-      
+
       for( jj = 0; jj < halfWidth; jj++ ) {
         int kk;
         for( kk = 0; kk < halfHeight; kk++ ) {
@@ -689,7 +689,7 @@ public class HalveImage {
       halfWidth = 1;
       // one vertical column with possible pad bytes per row
       // average two at a time
-      
+
       for( jj = 0; jj < halfHeight; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -716,7 +716,7 @@ public class HalveImage {
     }
     assert( dest == components * element_size * halfWidth * halfHeight );
   }
-  
+
   public static void halveImage_int( int components, int width, int height,
                         ByteBuffer datain, IntBuffer dataout, int element_size,
                         int ysize, int group_size, boolean myswap_bytes ) {
@@ -725,7 +725,7 @@ public class HalveImage {
     int s = 0;
     int t = 0;
     int temp = 0;
-    
+
     // handle case where there is only 1 column/row
     if( width == 1 || height == 1 ) {
       assert( !( width == 1 && height == 1 ) ); // can't be 1x1
@@ -733,10 +733,10 @@ public class HalveImage {
                             ysize, group_size, myswap_bytes );
       return;
     }
-    
+
     newwidth = width / 2;
     newheight = height / 2;
-    
+
     // Piece of cake
     if( !myswap_bytes ) {
       for( i = 0; i < newheight; i++ ) {
@@ -785,7 +785,7 @@ public class HalveImage {
       }
     }
   }
-  
+
   public static void halve1Dimage_int( int components, int width, int height,
               ByteBuffer datain, IntBuffer dataout, int element_size, int ysize,
               int group_size, boolean myswap_bytes ) {
@@ -794,14 +794,14 @@ public class HalveImage {
     int src = 0;
     int dest = 0;
     int jj;
-    
+
     assert( width == 1 || height == 1 ); // must be 1D
     assert( width != height ); // can't be square
-    
+
     if( height == 1 ) { // 1 row
       assert( width != 1 ); // can't be 1x1
       halfHeight = 1;
-      
+
       for( jj = 0; jj < halfWidth; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -831,7 +831,7 @@ public class HalveImage {
       halfWidth = 1;
       // one vertical column with possible pad bytes per row
       // average two at a time
-      
+
       for( jj = 0; jj < halfHeight; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -858,7 +858,7 @@ public class HalveImage {
     }
     assert( dest == ( components * element_size * halfWidth * halfHeight ) );
   }
-  
+
   public static void halveImage_float( int components, int width, int height,
                     ByteBuffer datain, FloatBuffer dataout, int element_size,
                     int ysize, int group_size, boolean myswap_bytes ) {
@@ -874,10 +874,10 @@ public class HalveImage {
                                               ysize, group_size, myswap_bytes );
       return;
     }
-    
+
     newwidth = width / 2;
     newheight = height / 2;
-    
+
     // Piece of cake
     if( !myswap_bytes ) {
       for( i = 0; i < newheight; i++ ) {
@@ -920,7 +920,7 @@ public class HalveImage {
       }
     }
   }
-  
+
   public static void halve1Dimage_float( int components, int width, int height,
               ByteBuffer datain, FloatBuffer dataout, int element_size, int ysize,
               int group_size, boolean myswap_bytes ) {
@@ -929,14 +929,14 @@ public class HalveImage {
     int src = 0;
     int dest = 0;
     int jj;
-    
+
     assert( width == 1 || height == 1 ); // must be 1D
     assert( width != height ); // can't be square
-    
+
     if( height == 1 ) { // 1 row
       assert( width != 1 ); // can't be 1x1
       halfHeight = 1;
-      
+
       for( jj = 0; jj < halfWidth; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -966,7 +966,7 @@ public class HalveImage {
       halfWidth = 1;
       // one vertical column with possible pad bytes per row
       // average two at a time
-      
+
       for( jj = 0; jj < halfHeight; jj++ ) {
         int kk;
         for( kk = 0; kk < components; kk++ ) {
@@ -993,9 +993,9 @@ public class HalveImage {
     }
     assert( dest == ( components * element_size * halfWidth * halfHeight ) );
   }
-  
-  public static void halveImagePackedPixel( int components, Extract extract, int width, 
-          int height, ByteBuffer datain, ByteBuffer dataout, 
+
+  public static void halveImagePackedPixel( int components, Extract extract, int width,
+          int height, ByteBuffer datain, ByteBuffer dataout,
           int pixelSizeInBytes, int rowSizeInBytes, boolean isSwap ) {
     if( width == 1 || height == 1 ) {
       assert( !( width == 1 && height == 1 ) );
@@ -1004,19 +1004,19 @@ public class HalveImage {
       return;
     }
     int ii, jj;
-    
+
     int halfWidth = width / 2;
     int halfHeight = height / 2;
     int src = 0;
     int padBytes = rowSizeInBytes - ( width * pixelSizeInBytes );
     int outIndex = 0;
-    
+
     for( ii = 0; ii < halfHeight; ii++ ) {
       for( jj = 0; jj < halfWidth; jj++ ) {
         float totals[] = new float[4];
         float extractTotals[][] = new float[BOX4][4];
         int cc;
-        
+
         datain.position( src );
         extract.extract( isSwap, datain, extractTotals[0] );
         datain.position( src + pixelSizeInBytes );
@@ -1045,7 +1045,7 @@ public class HalveImage {
     assert( src == rowSizeInBytes * height );
     assert( outIndex == halfWidth * halfHeight );
   }
-  
+
   public static void halve1DimagePackedPixel( int components, Extract extract, int width,
               int height, ByteBuffer datain, ByteBuffer dataout,
               int pixelSizeInBytes, int rowSizeInBytes, boolean isSwap ) {
@@ -1053,23 +1053,23 @@ public class HalveImage {
     int halfHeight = height / 2;
     int src = 0;
     int jj;
-    
+
     assert( width == 1 || height == 1 );
     assert( width != height );
-    
+
     if( height == 1 ) {
       int outIndex = 0;
-      
+
       assert( width != 1 );
       halfHeight = 1;
-      
+
       // one horizontal row with possible pad bytes
-      
+
       for( jj = 0; jj < halfWidth; jj++ ) {
         float[] totals = new float[4];
         float[][] extractTotals = new float[BOX2][4];
         int cc;
-        
+
         datain.position( src );
         extract.extract( isSwap, datain, extractTotals[0] );
         datain.position( src + pixelSizeInBytes );
@@ -1090,17 +1090,17 @@ public class HalveImage {
       }
       int padBytes = rowSizeInBytes - ( width * pixelSizeInBytes );
       src += padBytes;
-      
+
       assert( src == rowSizeInBytes );
       assert( outIndex == halfWidth * halfHeight );
     } else if( width == 1 ) {
       int outIndex = 0;
-      
+
       assert( height != 1 );
       halfWidth = 1;
       // one vertical volumn with possible pad bytes per row
       // average two at a time
-      
+
       for( jj = 0; jj < halfHeight; jj++ ) {
         float[] totals = new float[4];
         float[][] extractTotals = new float[BOX2][4];
@@ -1128,7 +1128,7 @@ public class HalveImage {
       assert( outIndex == halfWidth * halfHeight );
     }
   }
-  
+
   public static void halveImagePackedPixelSlice( int components, Extract extract,
           int width, int height, int depth, ByteBuffer dataIn,
           ByteBuffer dataOut, int pixelSizeInBytes, int rowSizeInBytes,
@@ -1140,26 +1140,26 @@ public class HalveImage {
     int src = 0;
     int padBytes = rowSizeInBytes - ( width * pixelSizeInBytes );
     int outIndex = 0;
-    
+
     assert( (width == 1 || height == 1) && depth >= 2 );
-    
+
     if( width == height ) {
       assert( width == 1 && height == 1 );
       assert( depth >= 2 );
-      
+
       for( ii = 0; ii < halfDepth; ii++ ) {
         float totals[] = new float[4];
         float extractTotals[][] = new float[BOX2][4];
         int cc;
-        
+
         dataIn.position( src );
         extract.extract( isSwap, dataIn, extractTotals[0] );
         dataIn.position( src + imageSizeInBytes );
         extract.extract( isSwap, dataIn, extractTotals[1] );
-        
+
         for( cc = 0; cc < components; cc++ ) {
           int kk;
-          
+
           // average only 2 pixels since a column
           totals[cc]= 0.0f;
           for( kk = 0; kk < BOX2; kk++ ) {
@@ -1167,7 +1167,7 @@ public class HalveImage {
           }
           totals[cc] /= BOX2;
         } // for cc
-        
+
         extract.shove( totals, outIndex, dataOut );
         outIndex++;
         // skip over to next group of 2
@@ -1175,13 +1175,13 @@ public class HalveImage {
       } // for ii
     } else if( height == 1 ) {
       assert( width != 1 );
-      
+
       for( ii = 0; ii < halfDepth; ii++ ) {
         for( jj = 0; jj < halfWidth; jj++ ) {
           float totals[] = new float[4];
           float extractTotals[][] = new float[BOX4][4];
           int cc;
-          
+
           dataIn.position( src );
           extract.extract( isSwap, dataIn, extractTotals[0] );
           dataIn.position( src + pixelSizeInBytes );
@@ -1190,10 +1190,10 @@ public class HalveImage {
           extract.extract( isSwap, dataIn, extractTotals[2] );
           dataIn.position( src + pixelSizeInBytes + imageSizeInBytes );
           extract.extract( isSwap, dataIn, extractTotals[3] );
-          
+
           for( cc = 0; cc < components; cc++ ) {
             int kk;
-            
+
             // grab 4 pixels to average
             totals[cc] = 0.0f;
             for( kk = 0; kk < BOX4; kk++ ) {
@@ -1209,13 +1209,13 @@ public class HalveImage {
       }
     } else if( width == 1 ) {
       assert( height != 1 );
-      
+
       for( ii = 0; ii < halfDepth; ii++ ) {
         for( jj = 0; jj < halfWidth; jj++ ) {
           float totals[] = new float[4];
           float extractTotals[][] = new float[BOX4][4];
           int cc;
-          
+
           dataIn.position( src );
           extract.extract( isSwap, dataIn, extractTotals[0] );
           dataIn.position( src + rowSizeInBytes );
@@ -1224,10 +1224,10 @@ public class HalveImage {
           extract.extract( isSwap, dataIn, extractTotals[2] );
           dataIn.position( src + rowSizeInBytes + imageSizeInBytes );
           extract.extract( isSwap, dataIn, extractTotals[3] );
-          
+
           for( cc = 0; cc < components; cc++ ) {
             int kk;
-            
+
             // grab 4 pixels to average
             totals[cc] = 0.0f;
             for( kk = 0; kk < BOX4; kk++ ) {
@@ -1243,7 +1243,7 @@ public class HalveImage {
       }
     }
   }
-  
+
   public static void halveImageSlice( int components, ExtractPrimitive extract, int width,
           int height, int depth, ByteBuffer dataIn, ByteBuffer dataOut,
           int elementSizeInBytes, int groupSizeInBytes, int rowSizeInBytes,
@@ -1255,25 +1255,25 @@ public class HalveImage {
     int src = 0;
     int padBytes = rowSizeInBytes - ( width * groupSizeInBytes );
     int outIndex = 0;
-    
+
     assert( (width == 1 || height == 1) && depth >= 2 );
-    
+
     if( width == height ) {
       assert( width == 1 && height == 1 );
       assert( depth >= 2 );
-      
+
       for( ii = 0; ii < halfDepth; ii++ ) {
         int cc;
         for( cc = 0; cc < components; cc++ ) {
           double[] totals = new double[4];
           double[][] extractTotals = new double[BOX2][4];
           int kk;
-          
+
           dataIn.position( src );
           extractTotals[0][cc] = extract.extract( isSwap, dataIn );
           dataIn.position( src + imageSizeInBytes );
           extractTotals[1][cc] = extract.extract( isSwap, dataIn );
-          
+
           // average 2 pixels since only a column
           totals[cc] = 0.0f;
           // totals[red] = extractTotals[0][red] + extractTotals[1][red];
@@ -1282,7 +1282,7 @@ public class HalveImage {
             totals[cc] += extractTotals[kk][cc];
           }
           totals[cc] /= (double)BOX2;
-          
+
           extract.shove( totals[cc], outIndex, dataOut );
           outIndex++;
           src += elementSizeInBytes;
@@ -1290,12 +1290,12 @@ public class HalveImage {
         // skip over next group of 2
         src += rowSizeInBytes;
       } // for ii
-      
+
       assert( src == rowSizeInBytes * height * depth );
       assert( outIndex == halfDepth * components );
     } else if( height == 1 ) {
       assert( width != 1 );
-      
+
       for( ii = 0; ii < halfDepth; ii++ ) {
         for( jj = 0; jj < halfWidth; jj++ ) {
           int cc;
@@ -1303,7 +1303,7 @@ public class HalveImage {
             int kk;
             double totals[] = new double[4];
             double extractTotals[][] = new double[BOX4][4];
-            
+
             dataIn.position( src );
             extractTotals[0][cc] = extract.extract( isSwap, dataIn );
             dataIn.position( src + groupSizeInBytes );
@@ -1312,7 +1312,7 @@ public class HalveImage {
             extractTotals[2][cc] = extract.extract( isSwap, dataIn );
             dataIn.position( src + imageSizeInBytes + groupSizeInBytes );
             extractTotals[3][cc] = extract.extract( isSwap, dataIn );
-            
+
             // grab 4 pixels to average
             totals[cc] = 0.0f;
             // totals[red] = extractTotals[0][red] + extractTotals[1][red] +
@@ -1322,7 +1322,7 @@ public class HalveImage {
               totals[cc] += extractTotals[kk][cc];
             }
             totals[cc] /= (double)BOX4;
-            
+
             extract.shove( totals[cc], outIndex, dataOut );
             outIndex++;
             src += elementSizeInBytes;
@@ -1337,7 +1337,7 @@ public class HalveImage {
       assert( outIndex == halfWidth * halfDepth * components );
     } else if( width == 1 ) {
       assert( height != 1 );
-      
+
       for( ii = 0; ii < halfDepth; ii++ ) {
         for( jj = 0; jj < halfHeight; jj++ ) {
           int cc;
@@ -1345,7 +1345,7 @@ public class HalveImage {
             int kk;
             double totals[] = new double[4];
             double extractTotals[][] = new double[BOX4][4];
-            
+
             dataIn.position( src );
             extractTotals[0][cc] = extract.extract( isSwap, dataIn );
             dataIn.position( src + rowSizeInBytes );
@@ -1354,8 +1354,8 @@ public class HalveImage {
             extractTotals[2][cc] = extract.extract( isSwap, dataIn );
             dataIn.position( src + imageSizeInBytes + groupSizeInBytes );
             extractTotals[3][cc] = extract.extract( isSwap, dataIn );
-            
-            
+
+
             // grab 4 pixels to average
             totals[cc] = 0.0f;
             // totals[red] = extractTotals[0][red] + extractTotals[1][red] +
@@ -1365,7 +1365,7 @@ public class HalveImage {
               totals[cc] += extractTotals[kk][cc];
             }
             totals[cc] /= (double)BOX4;
-            
+
             extract.shove( totals[cc], outIndex, dataOut );
             outIndex++;
             src += elementSizeInBytes;
@@ -1380,32 +1380,32 @@ public class HalveImage {
       assert( outIndex == halfWidth * halfDepth * components );
     }
   }
-  
+
   public static void halveImage3D( int components, ExtractPrimitive extract,
           int width, int height, int depth, ByteBuffer dataIn, ByteBuffer dataOut,
           int elementSizeInBytes, int groupSizeInBytes, int rowSizeInBytes,
           int imageSizeInBytes, boolean isSwap ) {
     assert( depth > 1 );
-    
+
     // horizontal/vertical/onecolumn slice viewed from top
     if( width == 1 || height == 1 ) {
       assert( 1 <= depth );
-      
+
       halveImageSlice( components, extract, width, height, depth, dataIn, dataOut,
               elementSizeInBytes, groupSizeInBytes, rowSizeInBytes, imageSizeInBytes,
               isSwap );
       return;
     }
-    
+
     int ii, jj, dd;
-    
+
     int halfWidth = width / 2;
     int halfHeight = height / 2;
     int halfDepth = depth / 2;
     int src = 0;
     int padBytes = rowSizeInBytes - ( width * groupSizeInBytes );
     int outIndex = 0;
-    
+
     for( dd = 0; dd < halfDepth; dd++ ) {
       for( ii = 0; ii < halfHeight; ii++ ) {
         for( jj = 0; jj < halfWidth; jj++ ) {
@@ -1414,7 +1414,7 @@ public class HalveImage {
             int kk;
             double totals[] = new double[4];
             double extractTotals[][] = new double[BOX8][4];
-            
+
             dataIn.position( src );
             extractTotals[0][cc] = extract.extract( isSwap, dataIn );
             dataIn.position( src + groupSizeInBytes );
@@ -1431,17 +1431,17 @@ public class HalveImage {
             extractTotals[6][cc] = extract.extract( isSwap, dataIn );
             dataIn.position( src + rowSizeInBytes + imageSizeInBytes + groupSizeInBytes );
             extractTotals[7][cc] = extract.extract( isSwap, dataIn );
-            
+
             totals[cc] = 0.0f;
-            
+
             for( kk = 0; kk < BOX8; kk++ ) {
               totals[cc] += extractTotals[kk][cc];
             }
             totals[cc] /= (double)BOX8;
-            
+
             extract.shove( totals[cc], outIndex, dataOut );
             outIndex++;
-            
+
             src += elementSizeInBytes;
           } // for cc
           // skip over to next square of 4
@@ -1456,40 +1456,40 @@ public class HalveImage {
     assert( src == rowSizeInBytes * height * depth );
     assert( outIndex == halfWidth * halfHeight * halfDepth * components );
   }
-  
+
   public static void halveImagePackedPixel3D( int components, Extract extract,
-          int width, int height, int depth, ByteBuffer dataIn, 
+          int width, int height, int depth, ByteBuffer dataIn,
           ByteBuffer dataOut, int pixelSizeInBytes, int rowSizeInBytes,
           int imageSizeInBytes, boolean isSwap ) {
     if( depth == 1 ) {
       assert( 1 <= width && 1 <= height );
-      
+
       halveImagePackedPixel( components, extract, width, height, dataIn, dataOut,
               pixelSizeInBytes, rowSizeInBytes, isSwap );
       return;
     } else if( width == 1 || height == 1 ) { // a horizontal or vertical slice viewed from top
       assert( 1 <= depth );
-      
+
       halveImagePackedPixelSlice( components, extract, width, height, depth, dataIn,
               dataOut, pixelSizeInBytes, rowSizeInBytes, imageSizeInBytes, isSwap );
       return;
     }
     int ii, jj, dd;
-    
+
     int halfWidth = width / 2;
     int halfHeight = height / 2;
     int halfDepth = depth / 2;
     int src = 0;
     int padBytes = rowSizeInBytes - ( width * pixelSizeInBytes );
     int outIndex = 0;
-    
+
     for( dd = 0; dd < halfDepth; dd++ ) {
       for( ii = 0; ii < halfHeight; ii++ ) {
         for( jj = 0; jj < halfWidth; jj++ ) {
           float totals[] = new float[4]; // 4 is max components
           float extractTotals[][] = new float[BOX8][4];
           int cc;
-          
+
           dataIn.position( src );
           extract.extract( isSwap, dataIn, extractTotals[0] );
           dataIn.position( src + pixelSizeInBytes );
@@ -1506,7 +1506,7 @@ public class HalveImage {
           extract.extract( isSwap, dataIn, extractTotals[6] );
           dataIn.position( src + rowSizeInBytes + pixelSizeInBytes + imageSizeInBytes );
           extract.extract( isSwap, dataIn, extractTotals[7] );
-          
+
           for( cc = 0; cc < components; cc++ ) {
             int kk;
             // grab 8 pixels to average
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Image.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Image.java
index b610ce86b..18f814dde 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Image.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Image.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -53,18 +53,18 @@ import java.nio.*;
  * @author  Administrator
  */
 public class Image {
-  
+
   /** Creates a new instance of Image */
   public Image() {
   }
-  
+
   public static short getShortFromByteArray( byte[] array, int index ) {
     short s;
     s = (short)(array[index] << 8 );
     s |= (short)(0x00FF & array[index+1]);
     return( s );
   }
-  
+
   public static int getIntFromByteArray( byte[] array, int index ) {
     int i;
     i = ( array[index] << 24 ) & 0xFF000000;
@@ -73,12 +73,12 @@ public class Image {
     i |= ( array[index+3] ) & 0x000000FF;
     return( i );
   }
-  
+
   public static float getFloatFromByteArray( byte[] array, int index ) {
     int i = getIntFromByteArray( array, index );
     return( Float.intBitsToFloat(i) );
   }
-  
+
   /*
    *  Extract array from user's data applying all pixel store modes.
    *  The internal format used is an array of unsigned shorts.
@@ -98,7 +98,7 @@ public class Image {
     int iter2;
     int i, j, k;
     boolean myswap_bytes;
-    
+
     // Create a Extract interface object
     Extract extract = null;
     switch( type ) {
@@ -139,7 +139,7 @@ public class Image {
         extract = new Extract2101010rev();
         break;
     }
-    
+
     myswap_bytes = psm.getUnpackSwapBytes();
     components = Mipmap.elements_per_group( format, type );
     if( psm.getUnpackRowLength() > 0 ) {
@@ -147,12 +147,12 @@ public class Image {
     } else {
       groups_per_line = width;
     }
-    
+
     // All formats except GL_BITMAP fall out trivially
     if( type == GL2.GL_BITMAP ) {
       int bit_offset;
       int current_bit;
-      
+
       rowsize = ( groups_per_line * components + 7 ) / 8;
       padding = ( rowsize % psm.getUnpackAlignment() );
       if( padding != 0 ) {
@@ -200,7 +200,7 @@ public class Image {
       if( element_size == 1 ) {
         myswap_bytes = false;
       }
-      
+
       rowsize = groups_per_line * group_size;
       padding = ( rowsize % psm.getUnpackAlignment() );
       if( padding != 0 ) {
@@ -208,7 +208,7 @@ public class Image {
       }
       start = psm.getUnpackSkipRows() * rowsize + psm.getUnpackSkipPixels() * group_size;
       elements_per_line = width * components;
-      
+
       iter2 = 0;
       for( i = 0; i < height; i++ ) {
         iter = start;
@@ -364,7 +364,7 @@ public class Image {
         // want iter pointing at start, not within, row for assertion purposes
         iter = start;
       } // for i
-      
+
       // iterators should be one byte past end
       if( !Mipmap.isTypePackedPixel( type ) ) {
         assert( iter2 == ( width * height * components ) );
@@ -374,16 +374,16 @@ public class Image {
       assert( iter == ( rowsize * height + psm.getUnpackSkipRows() * rowsize + psm.getUnpackSkipPixels() * group_size ) );
     }
   }
-  
+
   /*
    *  Insert array into user's data applying all pixel store modes.
    *  Theinternal format is an array of unsigned shorts.
    *  empty_image() because it is the opposet of fill_image().
    */
-  public static void empty_image( PixelStorageModes psm, int width, int height, 
-                                  int format, int type, boolean index_format, 
+  public static void empty_image( PixelStorageModes psm, int width, int height,
+                                  int format, int type, boolean index_format,
                                   ShortBuffer oldimage, ByteBuffer userdata ) {
-    
+
     int components;
     int element_size;
     int rowsize;
@@ -396,7 +396,7 @@ public class Image {
     int iter2;
     int i, j, k;
     boolean myswap_bytes;
-    
+
     // Create a Extract interface object
     Extract extract = null;
     switch( type ) {
@@ -437,7 +437,7 @@ public class Image {
         extract = new Extract2101010rev();
         break;
     }
-    
+
     myswap_bytes = psm.getPackSwapBytes();
     components = Mipmap.elements_per_group( format, type );
     if( psm.getPackRowLength() > 0 ) {
@@ -445,12 +445,12 @@ public class Image {
     } else {
       groups_per_line = width;
     }
-    
+
     // all formats except GL_BITMAP fall out trivially
     if( type == GL2.GL_BITMAP ) {
       int bit_offset;
       int current_bit;
-      
+
       rowsize = ( groups_per_line * components + 7 ) / 8;
       padding = ( rowsize % psm.getPackAlignment() );
       if( padding != 0 ) {
@@ -472,7 +472,7 @@ public class Image {
               current_bit = 0;
             }
           }
-          
+
           if( current_bit != 0 ) {
             if( psm.getPackLsbFirst() ) {
               userdata.put( iter, (byte)( ( userdata.get( iter ) | ( 1 << bit_offset ) ) ) );
@@ -488,7 +488,7 @@ public class Image {
               userdata.put( iter, (byte)( ( userdata.get( iter ) & ~( 7 - bit_offset ) ) ) );
             }
           }
-          
+
           bit_offset++;
           if( bit_offset == 8 ) {
             bit_offset = 0;
@@ -500,13 +500,13 @@ public class Image {
       }
     } else {
       float shoveComponents[] = new float[4];
-      
+
       element_size = Mipmap.bytes_per_element( type );
       group_size = element_size * components;
       if( element_size == 1 ) {
         myswap_bytes = false;
       }
-      
+
       rowsize = groups_per_line * group_size;
       padding = ( rowsize % psm.getPackAlignment() );
       if( padding != 0 ) {
@@ -514,13 +514,13 @@ public class Image {
       }
       start = psm.getPackSkipRows() * rowsize + psm.getPackSkipPixels() * group_size;
       elements_per_line = width * components;
-      
+
       iter2 = 0;
       for( i = 0; i < height; i++ ) {
         iter = start;
         for( j = 0; j < elements_per_line; j++ ) {
           Type_Widget widget = new Type_Widget();
-          
+
           switch( type ) {
             case( GL2.GL_UNSIGNED_BYTE_3_3_2 ):
               for( k = 0; k < 3; k++ ) {
@@ -799,7 +799,7 @@ public class Image {
       assert( iter == rowsize * height + psm.getPackSkipRows() * rowsize + psm.getPackSkipPixels() * group_size );
     }
   }
-  
+
   public static void fillImage3D( PixelStorageModes psm, int width, int height,
           int depth, int format, int type, boolean indexFormat, ByteBuffer userImage,
           ShortBuffer newImage ) {
@@ -819,7 +819,7 @@ public class Image {
     int ww, hh, dd, k;
     Type_Widget widget = new Type_Widget();
     float extractComponents[] = new float[4];
-    
+
     // Create a Extract interface object
     Extract extract = null;
     switch( type ) {
@@ -860,7 +860,7 @@ public class Image {
         extract = new Extract2101010rev();
         break;
     }
-    
+
     myswapBytes = psm.getUnpackSwapBytes();
     components = Mipmap.elements_per_group( format, type );
     if( psm.getUnpackRowLength() > 0 ) {
@@ -873,7 +873,7 @@ public class Image {
     if( elementSize == 1 ) {
       myswapBytes = false;
     }
-    
+
     // 3dstuff begin
     if( psm.getUnpackImageHeight() > 0 ) {
       rowsPerImage = psm.getUnpackImageHeight();
@@ -881,27 +881,27 @@ public class Image {
       rowsPerImage = height;
     }
     // 3dstuff end
-    
+
     rowSize = groupsPerLine * groupSize;
     padding = rowSize % psm.getUnpackAlignment();
     if( padding != 0 ) {
       rowSize += psm.getUnpackAlignment() - padding;
     }
-    
+
     imageSize = rowsPerImage * rowSize; // 3dstuff
-    
-    start = psm.getUnpackSkipRows() * rowSize + 
-            psm.getUnpackSkipPixels() * groupSize + 
+
+    start = psm.getUnpackSkipRows() * rowSize +
+            psm.getUnpackSkipPixels() * groupSize +
             psm.getUnpackSkipImages() * imageSize;
     elementsPerLine = width * components;
-    
+
     iter2 = 0;
     for( dd = 0; dd < depth; dd++ ) {
       rowStart = start;
       for( hh = 0; hh < height; hh++ ) {
         iter = rowStart;
         for( ww = 0; ww < elementsPerLine; ww++ ) {
-          
+
           switch( type ) {
             case( GL2.GL_UNSIGNED_BYTE ):
               if( indexFormat ) {
@@ -1063,18 +1063,18 @@ public class Image {
       } // for hh
       start += imageSize;
     }// for dd
-    
+
     // iterators should be one byte past end
     if( !Mipmap.isTypePackedPixel( type ) ) {
       assert( iter2 == width * height * depth * components );
     } else {
       assert( iter2 == width * height * depth * Mipmap.elements_per_group( format, 0 ) );
     }
-    assert( iter == rowSize * height * depth + psm.getUnpackSkipRows() * rowSize + 
+    assert( iter == rowSize * height * depth + psm.getUnpackSkipRows() * rowSize +
             psm.getUnpackSkipPixels() * groupSize +
             psm.getUnpackSkipImages() * imageSize );
   }
-  
+
   public static void emptyImage3D( PixelStorageModes psm, int width, int height, int depth,
           int format, int type, boolean indexFormat, ShortBuffer oldImage, ByteBuffer userImage ) {
     boolean myswapBytes;
@@ -1092,7 +1092,7 @@ public class Image {
     int imageSize;
     Type_Widget widget = new Type_Widget();
     float[] shoveComponents = new float[4];
-    
+
     // Create a Extract interface object
     Extract extract = null;
     switch( type ) {
@@ -1133,9 +1133,9 @@ public class Image {
         extract = new Extract2101010rev();
         break;
     }
-    
+
     iter = 0;
-    
+
     myswapBytes = psm.getPackSwapBytes();
     components = Mipmap.elements_per_group( format, type );
     if( psm.getPackRowLength() > 0 ) {
@@ -1143,44 +1143,44 @@ public class Image {
     } else {
       groupsPerLine = width;
     }
-    
+
     elementSize = Mipmap.bytes_per_element( type );
     groupSize = elementSize * components;
     if( elementSize == 1 ) {
       myswapBytes = false;
     }
-    
+
     // 3dstuff begin
     if( psm.getPackImageHeight() > 0 ) {
       rowsPerImage = psm.getPackImageHeight();
     } else {
       rowsPerImage = height;
     }
-    
+
     // 3dstuff end
-    
+
     rowSize = groupsPerLine * groupSize;
     padding = rowSize % psm.getPackAlignment();
     if( padding != 0 ) {
       rowSize += psm.getPackAlignment() - padding;
     }
-    
+
     imageSize = rowsPerImage * rowSize;
-    
+
     start = psm.getPackSkipRows() * rowSize +
             psm.getPackSkipPixels() * groupSize +
             psm.getPackSkipImages() * imageSize;
     elementsPerLine = width * components;
-    
+
     iter2 = 0;
     for( dd = 0; dd < depth; dd++ ) {
       rowStart = start;
-      
+
       for( ii = 0; ii < height; ii++ ) {
         iter = rowStart;
-        
+
         for( jj = 0; jj < elementsPerLine; jj++ ) {
-          
+
           switch( type ) {
             case( GL2.GL_UNSIGNED_BYTE ):
               if( indexFormat ) {
@@ -1392,20 +1392,20 @@ public class Image {
             default:
               assert( false );
           }
-          
+
           iter += elementSize;
         } // for jj
         rowStart += rowSize;
       } // for ii
       start += imageSize;
     } // for dd
-    
+
     if( !Mipmap.isTypePackedPixel( type ) ) {
       assert( iter2 == width * height * depth * components );
     } else {
       assert( iter2 == width * height * depth * Mipmap.elements_per_group( format, 0 ) );
     }
-    assert( iter == rowSize * height * depth + 
+    assert( iter == rowSize * height * depth +
                     psm.getUnpackSkipRows() * rowSize +
                     psm.getUnpackSkipPixels() * groupSize +
                     psm.getUnpackSkipImages() * imageSize );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Mipmap.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Mipmap.java
index b74d0a6b8..938873ec5 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Mipmap.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Mipmap.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -57,11 +57,11 @@ import com.jogamp.common.nio.Buffers;
  * @author  Administrator
  */
 public class Mipmap {
-  
+
   /** Creates a new instance of Mipmap */
   public Mipmap() {
   }
-  
+
   public static int computeLog( int value ) {
     int i = 0;
     // Error
@@ -79,7 +79,7 @@ public class Mipmap {
       i++;
     }
   }
-  
+
   /* Compute the nearest power of 2 number.  This algorithm is a little strange
    * but it works quite well.
    */
@@ -99,7 +99,7 @@ public class Mipmap {
       i *= 2;
     }
   }
-  
+
   public static short GLU_SWAP_2_BYTES( short s ) {
     byte b = 0;
     b = (byte)( s >>> 8 );
@@ -107,7 +107,7 @@ public class Mipmap {
     s = (short)( s | (0x00FF & b) );
     return( s );
   }
-  
+
   public static int GLU_SWAP_4_BYTES( int i ) {
     int t = i << 24;
     t |= 0x00FF0000 & ( i << 8 );
@@ -115,13 +115,13 @@ public class Mipmap {
     t |= 0x000000FF & ( i >>> 24 );
     return( t );
   }
-  
+
   public static float GLU_SWAP_4_BYTES( float f ) {
     int i = Float.floatToRawIntBits( f );
     float temp = Float.intBitsToFloat( i );
     return( temp );
   }
-  
+
   public static int checkMipmapArgs( int internalFormat, int format, int type ) {
     if( !legalFormat( format ) || !legalType( type ) ) {
       return( GLU.GLU_INVALID_ENUM );
@@ -134,7 +134,7 @@ public class Mipmap {
     }
     return( 0 );
   }
-  
+
   public static boolean legalFormat( int format ) {
     switch( format ) {
       case( GL2.GL_COLOR_INDEX ):
@@ -155,7 +155,7 @@ public class Mipmap {
         return( false );
     }
   }
-  
+
   public static boolean legalType( int type ) {
     switch( type ) {
       case( GL2.GL_BITMAP ):
@@ -183,10 +183,10 @@ public class Mipmap {
         return( false );
     }
   }
-  
+
   public static boolean isTypePackedPixel( int type ) {
     assert( legalType( type ) );
-    
+
     if( type == GL2GL3.GL_UNSIGNED_BYTE_3_3_2 ||
         type == GL2GL3.GL_UNSIGNED_BYTE_2_3_3_REV ||
         type == GL2GL3.GL_UNSIGNED_SHORT_5_6_5 ||
@@ -203,20 +203,20 @@ public class Mipmap {
     }
     return( false );
   }
-  
+
   public static boolean isLegalFormatForPackedPixelType( int format, int type ) {
     // if not a packed pixel type then return true
     if( isTypePackedPixel( type ) ) {
       return( true );
     }
-    
+
     // 3_3_2/2_3_3_REV & 5_6_5/5_6_5_REV are only compatible with RGB
     if( (type == GL2GL3.GL_UNSIGNED_BYTE_3_3_2 || type == GL2GL3.GL_UNSIGNED_BYTE_2_3_3_REV ||
         type == GL2GL3.GL_UNSIGNED_SHORT_5_6_5 || type == GL2GL3.GL_UNSIGNED_SHORT_5_6_5_REV )
         & format != GL2GL3.GL_RGB ) {
           return( false );
     }
-    
+
     // 4_4_4_4/4_4_4_4_REV & 5_5_5_1/1_5_5_5_REV & 8_8_8_8/8_8_8_8_REV &
     // 10_10_10_2/2_10_10_10_REV are only campatible with RGBA, BGRA & ARGB_EXT
     if( ( type == GL2GL3.GL_UNSIGNED_SHORT_4_4_4_4 ||
@@ -232,7 +232,7 @@ public class Mipmap {
     }
     return( true );
   }
-  
+
   public static boolean isLegalLevels( int userLevel, int baseLevel, int maxLevel,
                                             int totalLevels ) {
     if( (baseLevel < 0) || (baseLevel < userLevel) || (maxLevel < baseLevel) ||
@@ -241,7 +241,7 @@ public class Mipmap {
     }
     return( true );
   }
-  
+
   /* Given user requested textures size, determine if it fits. If it doesn't then
    * halve both sides and make the determination again until it does fit ( for
    * IR only ).
@@ -257,7 +257,7 @@ public class Mipmap {
       int heightPowerOf2 = nearestPower( height );
       int[] proxyWidth = new int[1];
       boolean noProxyTextures = false;
-      
+
       // Some drivers (in particular, ATI's) seem to set a GL error
       // when proxy textures are used even though this is in violation
       // of the spec. Guard against this and interactions with the
@@ -268,20 +268,20 @@ public class Mipmap {
           int widthAtLevelOne = ( ( width > 1 ) ? (widthPowerOf2 >> 1) : widthPowerOf2 );
           int heightAtLevelOne = ( ( height > 1 ) ? (heightPowerOf2 >> 1) : heightPowerOf2 );
           int proxyTarget;
-        
+
           assert( widthAtLevelOne > 0 );
           assert( heightAtLevelOne > 0 );
-        
+
           // does width x height at level 1 & all their mipmaps fit?
           if( target == GL2GL3.GL_TEXTURE_2D || target == GL2GL3.GL_PROXY_TEXTURE_2D ) {
             proxyTarget = GL2GL3.GL_PROXY_TEXTURE_2D;
             gl.glTexImage2D( proxyTarget, 1, internalFormat, widthAtLevelOne,
                              heightAtLevelOne, 0, format, type, null );
-          } else if( (target == GL2GL3.GL_TEXTURE_CUBE_MAP_POSITIVE_X) || 
-                     (target == GL2GL3.GL_TEXTURE_CUBE_MAP_NEGATIVE_X) || 
-                     (target == GL2GL3.GL_TEXTURE_CUBE_MAP_POSITIVE_Y) || 
-                     (target == GL2GL3.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y) || 
-                     (target == GL2GL3.GL_TEXTURE_CUBE_MAP_POSITIVE_Z) || 
+          } else if( (target == GL2GL3.GL_TEXTURE_CUBE_MAP_POSITIVE_X) ||
+                     (target == GL2GL3.GL_TEXTURE_CUBE_MAP_NEGATIVE_X) ||
+                     (target == GL2GL3.GL_TEXTURE_CUBE_MAP_POSITIVE_Y) ||
+                     (target == GL2GL3.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y) ||
+                     (target == GL2GL3.GL_TEXTURE_CUBE_MAP_POSITIVE_Z) ||
                      (target == GL2GL3.GL_TEXTURE_CUBE_MAP_NEGATIVE_Z) ) {
             proxyTarget = GL2GL3.GL_PROXY_TEXTURE_CUBE_MAP;
             gl.glTexImage2D( proxyTarget, 1, internalFormat, widthAtLevelOne,
@@ -289,7 +289,7 @@ public class Mipmap {
           } else {
             assert( target == GL2GL3.GL_TEXTURE_1D || target == GL2GL3.GL_PROXY_TEXTURE_1D );
             proxyTarget = GL2GL3.GL_PROXY_TEXTURE_1D;
-            gl.getGL2GL3().glTexImage1D( proxyTarget, 1, internalFormat, widthAtLevelOne, 
+            gl.getGL2GL3().glTexImage1D( proxyTarget, 1, internalFormat, widthAtLevelOne,
                              0, format, type, null );
           }
           if(gl.isGL2GL3()) {
@@ -336,15 +336,15 @@ public class Mipmap {
       newHeight[0] = maxsize[0];
     }
   }
-  
-  public static void closestFit3D( GL gl, int target, int width, int height, int depth, 
+
+  public static void closestFit3D( GL gl, int target, int width, int height, int depth,
           int internalFormat, int format, int type, int[] newWidth, int[] newHeight,
           int[] newDepth ) {
     int widthPowerOf2 = nearestPower( width );
     int heightPowerOf2 = nearestPower( height );
     int depthPowerOf2 = nearestPower( depth );
     int[] proxyWidth = new int[1];
-    
+
     do {
       // compute level 1 width & height & depth, clamping each at 1
       int widthAtLevelOne = (widthPowerOf2 > 1) ? widthPowerOf2 >> 1 : widthPowerOf2;
@@ -354,7 +354,7 @@ public class Mipmap {
       assert( widthAtLevelOne > 0 );
       assert( heightAtLevelOne > 0 );
       assert( depthAtLevelOne > 0 );
-      
+
       // does width x height x depth at level 1 & all their mipmaps fit?
       if( target == GL2GL3.GL_TEXTURE_3D || target == GL2GL3.GL_PROXY_TEXTURE_3D ) {
         proxyTarget = GL2GL3.GL_PROXY_TEXTURE_3D;
@@ -378,16 +378,16 @@ public class Mipmap {
       }
     } while( proxyWidth[0] == 0 );
     // loop must terminate
-    
+
     // return the width & height at level 0 that fits
     newWidth[0] = widthPowerOf2;
     newHeight[0] = heightPowerOf2;
     newDepth[0] = depthPowerOf2;
   }
-  
+
   public static int elements_per_group( int format, int type ) {
     // Return the number of elements per grtoup of a specified gromat
-    
+
     // If the type is packedpixels then answer is 1
     if( type == GL2GL3.GL_UNSIGNED_BYTE_3_3_2 ||
         type == GL2GL3.GL_UNSIGNED_BYTE_2_3_3_REV ||
@@ -403,7 +403,7 @@ public class Mipmap {
         type == GL2GL3.GL_UNSIGNED_INT_2_10_10_10_REV ) {
           return( 1 );
     }
-    
+
     // Types are not packed pixels so get elements per group
     switch( format ) {
       case( GL2GL3.GL_RGB ):
@@ -418,10 +418,10 @@ public class Mipmap {
         return( 1 );
     }
   }
-  
+
   public static int bytes_per_element( int type ) {
     // return the number of bytes per element, based on the element type
-    
+
     switch( type ) {
       case( GL2.GL_BITMAP ):
       case( GL2GL3.GL_BYTE ):
@@ -450,17 +450,17 @@ public class Mipmap {
         return( 4 );
     }
   }
-  
+
   public static boolean is_index( int format ) {
     return( format == GL2.GL_COLOR_INDEX || format == GL2GL3.GL_STENCIL_INDEX );
   }
-  
+
   /* Compute memory required for internal packed array of data of given type and format. */
-  
+
   public static int image_size( int width, int height, int format, int type ) {
     int bytes_per_row;
     int components;
-    
+
     assert( width > 0 );
     assert( height > 0 );
     components = elements_per_group( format, type );
@@ -471,17 +471,17 @@ public class Mipmap {
     }
     return( bytes_per_row * height * components );
   }
-  
+
   public static int imageSize3D( int width, int height, int depth, int format, int type ) {
     int components = elements_per_group( format, type );
     int bytes_per_row = bytes_per_element( type ) * width;
-    
+
     assert( width > 0 && height > 0 && depth > 0 );
     assert( type != GL2.GL_BITMAP );
-    
+
     return( bytes_per_row * height * depth * components );
   }
-  
+
   public static void retrieveStoreModes( GL gl, PixelStorageModes psm ) {
     int[] a = new int[1];
     gl.glGetIntegerv( GL2GL3.GL_UNPACK_ALIGNMENT, a, 0);
@@ -496,7 +496,7 @@ public class Mipmap {
     psm.setUnpackLsbFirst( ( a[0] == 1 ) );
     gl.glGetIntegerv( GL2GL3.GL_UNPACK_SWAP_BYTES, a, 0);
     psm.setUnpackSwapBytes( ( a[0] == 1 ) );
-    
+
     gl.glGetIntegerv( GL2GL3.GL_PACK_ALIGNMENT, a, 0);
     psm.setPackAlignment( a[0] );
     gl.glGetIntegerv( GL2GL3.GL_PACK_ROW_LENGTH, a, 0);
@@ -510,7 +510,7 @@ public class Mipmap {
     gl.glGetIntegerv( GL2GL3.GL_PACK_SWAP_BYTES, a, 0);
     psm.setPackSwapBytes( ( a[0] == 1 ) );
   }
-  
+
   public static void retrieveStoreModes3D( GL gl, PixelStorageModes psm ) {
     int[] a = new int[1];
     gl.glGetIntegerv( GL2GL3.GL_UNPACK_ALIGNMENT, a, 0);
@@ -529,7 +529,7 @@ public class Mipmap {
     psm.setUnpackSkipImages( a[0] );
     gl.glGetIntegerv( GL2GL3.GL_UNPACK_IMAGE_HEIGHT, a, 0);
     psm.setUnpackImageHeight( a[0] );
-    
+
     gl.glGetIntegerv( GL2GL3.GL_PACK_ALIGNMENT, a, 0);
     psm.setPackAlignment( a[0] );
     gl.glGetIntegerv( GL2GL3.GL_PACK_ROW_LENGTH, a, 0);
@@ -547,9 +547,9 @@ public class Mipmap {
     gl.glGetIntegerv( GL2GL3.GL_PACK_IMAGE_HEIGHT, a, 0 );
     psm.setPackImageHeight( a[0] );
   }
-  
-  public static int gluScaleImage( GL gl, int format, int widthin, int heightin, 
-          int typein, ByteBuffer datain, int widthout, int heightout, 
+
+  public static int gluScaleImage( GL gl, int format, int widthin, int heightin,
+          int typein, ByteBuffer datain, int widthout, int heightout,
           int typeout, ByteBuffer dataout ) {
     int datainPos = datain.position();
     int dataoutPos = dataout.position();
@@ -559,7 +559,7 @@ public class Mipmap {
       ByteBuffer beforeimage;
       ByteBuffer afterimage;
       PixelStorageModes psm = new PixelStorageModes();
-    
+
       if( (widthin == 0)  || (heightin == 0) || (widthout == 0) || (heightout == 0) ) {
         return( 0 );
       }
@@ -580,20 +580,20 @@ public class Mipmap {
       if( beforeimage == null || afterimage == null ) {
         return( GLU.GLU_OUT_OF_MEMORY );
       }
-    
+
       retrieveStoreModes( gl, psm );
       Image.fill_image( psm, widthin, heightin, format, typein, is_index( format ), datain, beforeimage.asShortBuffer() );
       components = elements_per_group( format, 0 );
       ScaleInternal.scale_internal( components, widthin, heightin, beforeimage.asShortBuffer(), widthout, heightout, afterimage.asShortBuffer() );
       Image.empty_image( psm, widthout, heightout, format, typeout, is_index( format ), afterimage.asShortBuffer(), dataout );
-    
+
       return( 0 );
     } finally {
       datain.position(datainPos);
       dataout.position(dataoutPos);
     }
   }
-  
+
   public static int gluBuild1DMipmapLevels( GL gl, int target, int internalFormat,
                           int width, int format, int type, int userLevel, int baseLevel,
                           int maxLevel, ByteBuffer data ) {
@@ -601,30 +601,30 @@ public class Mipmap {
     try {
 
       int levels;
-    
+
       int rc = checkMipmapArgs( internalFormat, format, type );
       if( rc != 0 ) {
         return( rc );
       }
-    
+
       if( width < 1 ) {
         return( GLU.GLU_INVALID_VALUE );
       }
-    
+
       levels = computeLog( width );
-    
+
       levels += userLevel;
       if( !isLegalLevels( userLevel, baseLevel, maxLevel, levels ) ) {
         return( GLU.GLU_INVALID_VALUE );
       }
-    
+
       return( BuildMipmap.gluBuild1DMipmapLevelsCore( gl, target, internalFormat, width,
               width, format, type, userLevel, baseLevel, maxLevel, data ) );
     } finally {
       data.position(dataPos);
     }
   }
-  
+
   public static int gluBuild1DMipmaps( GL gl, int target, int internalFormat, int width,
               int format, int type, ByteBuffer data ) {
     int dataPos = data.position();
@@ -633,54 +633,54 @@ public class Mipmap {
       int[] widthPowerOf2 = new int[1];
       int levels;
       int[] dummy = new int[1];
-    
+
       int rc = checkMipmapArgs( internalFormat, format, type );
       if( rc != 0 ) {
         return( rc );
       }
-    
+
       if( width < 1 ) {
         return( GLU.GLU_INVALID_VALUE );
       }
-    
+
       closestFit( gl, target, width, 1, internalFormat, format, type, widthPowerOf2, dummy );
       levels = computeLog( widthPowerOf2[0] );
-    
-      return( BuildMipmap.gluBuild1DMipmapLevelsCore( gl, target, internalFormat, 
+
+      return( BuildMipmap.gluBuild1DMipmapLevelsCore( gl, target, internalFormat,
                     width, widthPowerOf2[0], format, type, 0, 0, levels, data ) );
     } finally {
       data.position(dataPos);
     }
   }
 
- 
+
   public static int gluBuild2DMipmapLevels( GL gl, int target, int internalFormat,
           int width, int height, int format, int type, int userLevel,
           int baseLevel, int maxLevel, Object data ) {
     int dataPos = 0;
 
     int level, levels;
-    
+
     int rc = checkMipmapArgs( internalFormat, format, type );
     if( rc != 0 ) {
       return( rc );
     }
-    
+
     if( width < 1 || height < 1 ) {
       return( GLU.GLU_INVALID_VALUE );
     }
-    
+
     levels = computeLog( width );
     level = computeLog( height );
     if( level > levels ) {
       levels = level;
     }
-    
+
     levels += userLevel;
     if( !isLegalLevels( userLevel, baseLevel, maxLevel, levels ) ) {
       return( GLU.GLU_INVALID_VALUE );
     }
-    
+
     //PointerWrapper pointer = PointerWrapperFactory.getPointerWrapper( data );
     ByteBuffer buffer = null;
     if( data instanceof ByteBuffer ) {
@@ -706,7 +706,7 @@ public class Mipmap {
         FloatBuffer fb = buffer.asFloatBuffer();
         fb.put( array );
     }
-    
+
     try {
       return( BuildMipmap.gluBuild2DMipmapLevelsCore( gl, target, internalFormat,
               width, height, width, height, format, type, userLevel, baseLevel,
@@ -716,7 +716,7 @@ public class Mipmap {
     }
   }
 
- 
+
   public static int gluBuild2DMipmaps( GL gl, int target, int internalFormat,
           int width, int height, int format, int type, Object data ) {
     int dataPos = 0;
@@ -724,25 +724,25 @@ public class Mipmap {
     int[] widthPowerOf2 = new int[1];
     int[] heightPowerOf2 = new int[1];
     int level, levels;
-    
+
     int rc = checkMipmapArgs( internalFormat, format, type );
     if( rc != 0 ) {
       return( rc );
     }
-    
+
     if( width < 1 || height < 1 ) {
       return( GLU.GLU_INVALID_VALUE );
     }
-    
-    closestFit( gl, target, width, height, internalFormat, format, type, 
+
+    closestFit( gl, target, width, height, internalFormat, format, type,
             widthPowerOf2, heightPowerOf2 );
-    
+
     levels = computeLog( widthPowerOf2[0] );
     level = computeLog( heightPowerOf2[0] );
     if( level > levels ) {
       levels = level;
     }
-    
+
     //PointerWrapper pointer = PointerWrapperFactory.getPointerWrapper( data );
     ByteBuffer buffer = null;
     if( data instanceof ByteBuffer ) {
@@ -768,17 +768,17 @@ public class Mipmap {
         FloatBuffer fb = buffer.asFloatBuffer();
         fb.put( array );
     }
-    
+
     try {
-      return( BuildMipmap.gluBuild2DMipmapLevelsCore( gl, target, internalFormat, 
-              width, height, widthPowerOf2[0], heightPowerOf2[0], format, type, 0, 
+      return( BuildMipmap.gluBuild2DMipmapLevelsCore( gl, target, internalFormat,
+              width, height, widthPowerOf2[0], heightPowerOf2[0], format, type, 0,
               0, levels, buffer ) );
     } finally {
       buffer.position(dataPos);
     }
   }
- 
- 
+
+
   public static int gluBuild3DMipmaps( GL gl, int target, int internalFormat,
           int width, int height, int depth, int format, int type, ByteBuffer data ) {
     int dataPos = data.position();
@@ -788,23 +788,23 @@ public class Mipmap {
       int[] heightPowerOf2 = new int[1];
       int[] depthPowerOf2 = new int[1];
       int level, levels;
-    
+
       int rc = checkMipmapArgs( internalFormat, format, type );
       if( rc != 0 ) {
         return( rc );
       }
-    
+
       if( width < 1 || height < 1 || depth < 1 ) {
         return( GLU.GLU_INVALID_VALUE );
       }
-    
+
       if( type == GL2.GL_BITMAP ) {
         return( GLU.GLU_INVALID_ENUM );
       }
-    
+
       closestFit3D( gl, target, width, height, depth, internalFormat, format,
                     type, widthPowerOf2, heightPowerOf2, depthPowerOf2 );
-    
+
       levels = computeLog( widthPowerOf2[0] );
       level = computeLog( heightPowerOf2[0] );
       if( level > levels ) {
@@ -814,7 +814,7 @@ public class Mipmap {
       if( level > levels ) {
         levels = level;
       }
-    
+
       return( BuildMipmap.gluBuild3DMipmapLevelsCore( gl, target, internalFormat, width,
               height, depth, widthPowerOf2[0], heightPowerOf2[0], depthPowerOf2[0],
               format, type, 0, 0, levels, data ) );
@@ -822,27 +822,27 @@ public class Mipmap {
       data.position(dataPos);
     }
   }
-  
+
   public static int gluBuild3DMipmapLevels( GL gl, int target, int internalFormat,
           int width, int height, int depth, int format, int type, int userLevel,
           int baseLevel, int maxLevel, ByteBuffer data ) {
     int dataPos = data.position();
     try {
       int level, levels;
-    
+
       int rc = checkMipmapArgs( internalFormat, format, type );
       if( rc != 0 ) {
         return( rc );
       }
-    
+
       if( width < 1 || height < 1 || depth < 1 ) {
         return( GLU.GLU_INVALID_VALUE );
       }
-    
+
       if( type == GL2.GL_BITMAP ) {
         return( GLU.GLU_INVALID_ENUM );
       }
-    
+
       levels = computeLog( width );
       level = computeLog( height );
       if( level > levels ) {
@@ -852,12 +852,12 @@ public class Mipmap {
       if( level > levels ) {
         levels = level;
       }
-    
+
       levels += userLevel;
       if( !isLegalLevels( userLevel, baseLevel, maxLevel, levels ) ) {
         return( GLU.GLU_INVALID_VALUE );
       }
-    
+
       return( BuildMipmap.gluBuild3DMipmapLevelsCore( gl, target, internalFormat, width,
               height, depth, width, height, depth, format, type, userLevel,
               baseLevel, maxLevel, data ) );
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/PixelStorageModes.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/PixelStorageModes.java
index 0b1af8323..7eb98db35 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/PixelStorageModes.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/PixelStorageModes.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -129,7 +129,7 @@ public class PixelStorageModes {
    * Holds value of property unpackImageHeight.
    */
   private int unpackImageHeight;
-  
+
   /** Creates a new instance of PixelStorageModes */
   public PixelStorageModes() {
   }
@@ -421,6 +421,6 @@ public class PixelStorageModes {
 
     this.unpackImageHeight = unpackImageHeight;
   }
-  
-  
+
+
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java
index 9c95ae304..9aca1fb03 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/ScaleInternal.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -55,9 +55,9 @@ import com.jogamp.common.nio.Buffers;
  * @author  Administrator
  */
 public class ScaleInternal {
-  
+
   public static final float UINT_MAX = (float)(0x00000000FFFFFFFF);
-  
+
   public static void scale_internal( int components, int widthin, int heightin,
           ShortBuffer datain, int widthout, int heightout, ShortBuffer dataout ) {
     float x, lowx, highx, convx, halfconvx;
@@ -69,7 +69,7 @@ public class ScaleInternal {
     float area;
     int i, j, k, yint, xint, xindex, yindex;
     int temp;
-    
+
     if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) {
       HalveImage.halveImage( components, widthin, heightin, datain, dataout );
       return;
@@ -101,7 +101,7 @@ public class ScaleInternal {
         // data.
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
         area = 0.0f;
-        
+
         y = lowy;
         yint = (int)Math.floor( y );
         while( y < highy ) {
@@ -111,10 +111,10 @@ public class ScaleInternal {
           } else {
             ypercent = yint + 1 - y;
           }
-          
+
           x = lowx;
           xint = (int)Math.floor( x );
-          
+
           while( x < highx ) {
             xindex = ( xint + widthin ) % widthin;
             if( highx < xint + 1 ) {
@@ -122,21 +122,21 @@ public class ScaleInternal {
             } else {
               xpercent = xint + 1 - x;
             }
-            
+
             percent = xpercent * ypercent;
             area += percent;
             temp = ( xindex + ( yindex * widthin) ) * components;
             for( k = 0; k < components; k++ ) {
-              totals[k] += datain.get( temp + k ) * percent; 
+              totals[k] += datain.get( temp + k ) * percent;
             }
-            
+
             xint++;
             x = xint;
           }
           yint++;
           y = yint;
         }
-        
+
         temp = ( j + ( i * widthout ) ) * components;
         for( k = 0; k < components; k++ ) {
           // totals[] should be rounded in the case of enlarging an RGB
@@ -146,9 +146,9 @@ public class ScaleInternal {
       }
     }
   }
-  
+
   public static void scale_internal_ubyte( int components, int widthin, int heightin,
-                              ByteBuffer datain, int widthout, int heightout, 
+                              ByteBuffer datain, int widthout, int heightout,
                               ByteBuffer dataout, int element_size, int ysize, int group_size ) {
     float x, convx;
     float y, convy;
@@ -157,11 +157,11 @@ public class ScaleInternal {
     float[] totals = new float[4];
     float area;
     int i, j, k, xindex;
-    
+
     int temp, temp0;
     int temp_index;
     int outindex;
-    
+
     int lowx_int, highx_int, lowy_int, highy_int;
     float x_percent, y_percent;
     float lowx_float, highx_float, lowy_float, highy_float;
@@ -169,9 +169,9 @@ public class ScaleInternal {
     int convy_int, convx_int;
     int l, m;
     int left, right;
-    
+
     if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) {
-      HalveImage.halveImage_ubyte( components, widthin, heightin, datain, dataout, 
+      HalveImage.halveImage_ubyte( components, widthin, heightin, datain, dataout,
                         element_size, ysize, group_size );
       return;
     }
@@ -181,14 +181,14 @@ public class ScaleInternal {
     convy_float = convy - convy_int;
     convx_int = (int)Math.floor( convx );
     convx_float = convx - convx_int;
-    
+
     area = convx * convy;
-    
+
     lowy_int = 0;
     lowy_float = 0.0f;
     highy_int = convy_int;
     highy_float = convy_float;
-    
+
     for( i = 0; i < heightout; i++ ) {
       // Clamp here to be sure we don't read beyond input buffer.
       if (highy_int >= heightin)
@@ -204,19 +204,19 @@ public class ScaleInternal {
         highx_int = convx_int;
         highx_float = convx_float;
       }
-      
+
       for( j = 0; j < widthout; j++ ) {
-        
+
         // Ok, now apply box filter to box that goes from (lowx, lowy)
         // to (highx, highy) on input data into this pixel on output
         // data.
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
-        
+
         // caulate the value for pixels in the 1st row
         xindex = lowx_int * group_size;
 
         if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) {
-          
+
           y_percent = 1 - lowy_float;
           temp = xindex + lowy_int * ysize;
           percent = y_percent * ( 1 - lowx_float );
@@ -239,7 +239,7 @@ public class ScaleInternal {
             datain.position( temp_index );
             totals[k] += ( 0x000000FF & datain.get() ) * percent;
           }
-          
+
           // calculate the value for pixels in the last row
           y_percent = highy_float;
           percent = y_percent * ( 1 - lowx_float );
@@ -261,7 +261,7 @@ public class ScaleInternal {
             datain.position( temp_index );
             totals[k] += ( 0x000000FF & datain.get() ) * percent;
           }
-          
+
           // calculate the value for the pixels in the 1st and last column
           for( m = lowy_int + 1; m < highy_int; m++ ) {
             left += ysize;
@@ -339,7 +339,7 @@ public class ScaleInternal {
           }
           temp0 += ysize;
         }
-        
+
         outindex = ( j + ( i * widthout ) ) * components;
         for( k = 0; k < components; k++ ) {
           dataout.position( outindex + k );
@@ -371,9 +371,9 @@ public class ScaleInternal {
       }
     }
   }
-  
+
   public static void scale_internal_byte( int components, int widthin, int heightin,
-                              ByteBuffer datain, int widthout, int heightout, 
+                              ByteBuffer datain, int widthout, int heightout,
                               ByteBuffer dataout, int element_size, int ysize,
                               int group_size ) {
     float x, convx;
@@ -383,11 +383,11 @@ public class ScaleInternal {
     float[] totals = new float[4];
     float area;
     int i, j, k, xindex;
-    
+
     int temp, temp0;
     int temp_index;
     int outindex;
-    
+
     int lowx_int, highx_int, lowy_int, highy_int;
     float x_percent, y_percent;
     float lowx_float, highx_float, lowy_float, highy_float;
@@ -395,9 +395,9 @@ public class ScaleInternal {
     int convy_int, convx_int;
     int l, m;
     int left, right;
-    
+
     if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) {
-      HalveImage.halveImage_byte( components, widthin, heightin, datain, dataout, 
+      HalveImage.halveImage_byte( components, widthin, heightin, datain, dataout,
                         element_size, ysize, group_size );
       return;
     }
@@ -407,14 +407,14 @@ public class ScaleInternal {
     convy_float = convy - convy_int;
     convx_int = (int)Math.floor( convx );
     convx_float = convx - convx_int;
-    
+
     area = convx * convy;
-    
+
     lowy_int = 0;
     lowy_float = 0.0f;
     highy_int = convy_int;
     highy_float = convy_float;
-    
+
     for( i = 0; i < heightout; i++ ) {
       // Clamp here to be sure we don't read beyond input buffer.
       if (highy_int >= heightin)
@@ -430,18 +430,18 @@ public class ScaleInternal {
         highx_int = convx_int;
         highx_float = convx_float;
       }
-      
+
       for( j = 0; j < widthout; j++ ) {
-        
+
         // Ok, now apply box filter to box that goes from (lowx, lowy)
         // to (highx, highy) on input data into this pixel on output
         // data.
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
-        
+
         // caulate the value for pixels in the 1st row
         xindex = lowx_int * group_size;
         if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) {
-          
+
           y_percent = 1 - lowy_float;
           temp = xindex + lowy_int * ysize;
           percent = y_percent * ( 1 - lowx_float );
@@ -464,7 +464,7 @@ public class ScaleInternal {
             datain.position( temp_index );
             totals[k] += datain.get() * percent;
           }
-          
+
           // calculate the value for pixels in the last row
           y_percent = highy_float;
           percent = y_percent * ( 1 - lowx_float );
@@ -486,7 +486,7 @@ public class ScaleInternal {
             datain.position( temp_index );
             totals[k] += datain.get() * percent;
           }
-          
+
           // calculate the value for the pixels in the 1st and last column
           for( m = lowy_int + 1; m < highy_int; m++ ) {
             left += ysize;
@@ -550,7 +550,7 @@ public class ScaleInternal {
             totals[k] += datain.get() * percent;
           }
         }
-        
+
         // this is for the pixels in the body
         temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize;
         for( m = lowy_int + 1; m < highy_int; m++ ) {
@@ -564,7 +564,7 @@ public class ScaleInternal {
           }
           temp0 += ysize;
         }
-        
+
         outindex = ( j + ( i * widthout ) ) * components;
         for( k = 0; k < components; k++ ) {
           dataout.position( outindex + k );
@@ -596,10 +596,10 @@ public class ScaleInternal {
       }
     }
   }
-  
+
   public static void scale_internal_ushort( int components, int widthin, int heightin,
-                              ByteBuffer datain, int widthout, int heightout, 
-                              ShortBuffer dataout, int element_size, int ysize, 
+                              ByteBuffer datain, int widthout, int heightout,
+                              ShortBuffer dataout, int element_size, int ysize,
                               int group_size, boolean myswap_bytes ) {
     float x, convx;
     float y, convy;
@@ -608,11 +608,11 @@ public class ScaleInternal {
     float[] totals = new float[4];
     float area;
     int i, j, k, xindex;
-    
+
     int temp, temp0;
     int temp_index;
     int outindex;
-    
+
     int lowx_int, highx_int, lowy_int, highy_int;
     float x_percent, y_percent;
     float lowx_float, highx_float, lowy_float, highy_float;
@@ -620,9 +620,9 @@ public class ScaleInternal {
     int convy_int, convx_int;
     int l, m;
     int left, right;
-    
+
     if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) {
-      HalveImage.halveImage_ushort( components, widthin, heightin, datain, dataout, 
+      HalveImage.halveImage_ushort( components, widthin, heightin, datain, dataout,
                         element_size, ysize, group_size, myswap_bytes );
       return;
     }
@@ -632,14 +632,14 @@ public class ScaleInternal {
     convy_float = convy - convy_int;
     convx_int = (int)Math.floor( convx );
     convx_float = convx - convx_int;
-    
+
     area = convx * convy;
-    
+
     lowy_int = 0;
     lowy_float = 0.0f;
     highy_int = convy_int;
     highy_float = convy_float;
-    
+
     for( i = 0; i < heightout; i++ ) {
       // Clamp here to be sure we don't read beyond input buffer.
       if (highy_int >= heightin)
@@ -655,18 +655,18 @@ public class ScaleInternal {
         highx_int = convx_int;
         highx_float = convx_float;
       }
-      
+
       for( j = 0; j < widthout; j++ ) {
-        
+
         // Ok, now apply box filter to box that goes from (lowx, lowy)
         // to (highx, highy) on input data into this pixel on output
         // data.
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
-        
+
         // caulate the value for pixels in the 1st row
         xindex = lowx_int * group_size;
         if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) {
-          
+
           y_percent = 1 - lowy_float;
           temp = xindex + lowy_int * ysize;
           percent = y_percent * ( 1 - lowx_float );
@@ -701,7 +701,7 @@ public class ScaleInternal {
               totals[k] += ( 0x0000FFFF & datain.getShort()) * percent;
             }
           }
-          
+
           // calculate the value for pixels in the last row
           y_percent = highy_float;
           percent = y_percent * ( 1 - lowx_float );
@@ -735,7 +735,7 @@ public class ScaleInternal {
               totals[k] += ( 0x0000FFFF & datain.getShort()) * percent;
             }
           }
-          
+
           // calculate the value for the pixels in the 1st and last column
           for( m = lowy_int + 1; m < highy_int; m++ ) {
             left += ysize;
@@ -834,7 +834,7 @@ public class ScaleInternal {
             }
           }
         }
-        
+
         // this is for the pixels in the body
         temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize;
         for( m = lowy_int + 1; m < highy_int; m++ ) {
@@ -852,7 +852,7 @@ public class ScaleInternal {
           }
           temp0 += ysize;
         }
-        
+
         outindex = ( j + ( i * widthout ) ) * components;
         for( k = 0; k < components; k++ ) {
           dataout.position( outindex + k );
@@ -884,10 +884,10 @@ public class ScaleInternal {
       }
     }
   }
-  
+
   public static void scale_internal_short( int components, int widthin, int heightin,
                               ByteBuffer datain, int widthout, int heightout,
-                              ShortBuffer dataout, int element_size, int ysize, 
+                              ShortBuffer dataout, int element_size, int ysize,
                               int group_size, boolean myswap_bytes ) {
     float x, convx;
     float y, convy;
@@ -896,11 +896,11 @@ public class ScaleInternal {
     float[] totals = new float[4];
     float area;
     int i, j, k, xindex;
-    
+
     int temp, temp0;
     int temp_index;
     int outindex;
-    
+
     int lowx_int, highx_int, lowy_int, highy_int;
     float x_percent, y_percent;
     float lowx_float, highx_float, lowy_float, highy_float;
@@ -908,11 +908,11 @@ public class ScaleInternal {
     int convy_int, convx_int;
     int l, m;
     int left, right;
-    
+
     int swapbuf; // unsigned buffer
-    
+
     if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) {
-      HalveImage.halveImage_short( components, widthin, heightin, datain, dataout, 
+      HalveImage.halveImage_short( components, widthin, heightin, datain, dataout,
                         element_size, ysize, group_size, myswap_bytes );
       return;
     }
@@ -922,14 +922,14 @@ public class ScaleInternal {
     convy_float = convy - convy_int;
     convx_int = (int)Math.floor( convx );
     convx_float = convx - convx_int;
-    
+
     area = convx * convy;
-    
+
     lowy_int = 0;
     lowy_float = 0.0f;
     highy_int = convy_int;
     highy_float = convy_float;
-    
+
     for( i = 0; i < heightout; i++ ) {
       // Clamp here to be sure we don't read beyond input buffer.
       if (highy_int >= heightin)
@@ -945,18 +945,18 @@ public class ScaleInternal {
         highx_int = convx_int;
         highx_float = convx_float;
       }
-      
+
       for( j = 0; j < widthout; j++ ) {
-        
+
         // Ok, now apply box filter to box that goes from (lowx, lowy)
         // to (highx, highy) on input data into this pixel on output
         // data.
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
-        
+
         // caulate the value for pixels in the 1st row
         xindex = lowx_int * group_size;
         if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) {
-          
+
           y_percent = 1 - lowy_float;
           temp = xindex + lowy_int * ysize;
           percent = y_percent * ( 1 - lowx_float );
@@ -994,7 +994,7 @@ public class ScaleInternal {
               totals[k] += datain.getShort() * percent;
             }
           }
-          
+
           // calculate the value for pixels in the last row
           y_percent = highy_float;
           percent = y_percent * ( 1 - lowx_float );
@@ -1031,7 +1031,7 @@ public class ScaleInternal {
               totals[k] += datain.getShort() * percent;
             }
           }
-          
+
           // calculate the value for the pixels in the 1st and last column
           for( m = lowy_int + 1; m < highy_int; m++ ) {
             left += ysize;
@@ -1137,7 +1137,7 @@ public class ScaleInternal {
             }
           }
         }
-        
+
         // this is for the pixels in the body
         temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize;
         for( m = lowy_int + 1; m < highy_int; m++ ) {
@@ -1156,7 +1156,7 @@ public class ScaleInternal {
           }
           temp0 += ysize;
         }
-        
+
         outindex = ( j + ( i * widthout ) ) * components;
         for( k = 0; k < components; k++ ) {
           dataout.position( outindex + k );
@@ -1188,10 +1188,10 @@ public class ScaleInternal {
       }
     }
   }
-  
+
   public static void scale_internal_uint( int components, int widthin, int heightin,
-                              ByteBuffer datain, int widthout, int heightout, 
-                              IntBuffer dataout, int element_size, int ysize, 
+                              ByteBuffer datain, int widthout, int heightout,
+                              IntBuffer dataout, int element_size, int ysize,
                               int group_size, boolean myswap_bytes ) {
     float x, convx;
     float y, convy;
@@ -1200,11 +1200,11 @@ public class ScaleInternal {
     float[] totals = new float[4];
     float area;
     int i, j, k, xindex;
-    
+
     int temp, temp0;
     int temp_index;
     int outindex;
-    
+
     int lowx_int, highx_int, lowy_int, highy_int;
     float x_percent, y_percent;
     float lowx_float, highx_float, lowy_float, highy_float;
@@ -1212,9 +1212,9 @@ public class ScaleInternal {
     int convy_int, convx_int;
     int l, m;
     int left, right;
-    
+
     if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) {
-      HalveImage.halveImage_uint( components, widthin, heightin, datain, dataout, 
+      HalveImage.halveImage_uint( components, widthin, heightin, datain, dataout,
                         element_size, ysize, group_size, myswap_bytes );
       return;
     }
@@ -1224,14 +1224,14 @@ public class ScaleInternal {
     convy_float = convy - convy_int;
     convx_int = (int)Math.floor( convx );
     convx_float = convx - convx_int;
-    
+
     area = convx * convy;
-    
+
     lowy_int = 0;
     lowy_float = 0.0f;
     highy_int = convy_int;
     highy_float = convy_float;
-    
+
     for( i = 0; i < heightout; i++ ) {
       // Clamp here to be sure we don't read beyond input buffer.
       if (highy_int >= heightin)
@@ -1247,18 +1247,18 @@ public class ScaleInternal {
         highx_int = convx_int;
         highx_float = convx_float;
       }
-      
+
       for( j = 0; j < widthout; j++ ) {
-        
+
         // Ok, now apply box filter to box that goes from (lowx, lowy)
         // to (highx, highy) on input data into this pixel on output
         // data.
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
-        
+
         // caulate the value for pixels in the 1st row
         xindex = lowx_int * group_size;
         if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) {
-          
+
           y_percent = 1 - lowy_float;
           temp = xindex + lowy_int * ysize;
           percent = y_percent * ( 1 - lowx_float );
@@ -1293,7 +1293,7 @@ public class ScaleInternal {
               totals[k] += (0x00000000FFFFFFFF & datain.getInt()) * percent;
             }
           }
-          
+
           // calculate the value for pixels in the last row
           y_percent = highy_float;
           percent = y_percent * ( 1 - lowx_float );
@@ -1327,7 +1327,7 @@ public class ScaleInternal {
               totals[k] += (0x00000000FFFFFFFF & datain.getInt()) * percent;
             }
           }
-          
+
           // calculate the value for the pixels in the 1st and last column
           for( m = lowy_int + 1; m < highy_int; m++ ) {
             left += ysize;
@@ -1427,7 +1427,7 @@ public class ScaleInternal {
             }
           }
         }
-        
+
         // this is for the pixels in the body
         temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize;
         for( m = lowy_int + 1; m < highy_int; m++ ) {
@@ -1445,7 +1445,7 @@ public class ScaleInternal {
           }
           temp0 += ysize;
         }
-        
+
         outindex = ( j + ( i * widthout ) ) * components;
         float value = 0.0f;
         for( k = 0; k < components; k++ ) {
@@ -1483,10 +1483,10 @@ public class ScaleInternal {
       }
     }
   }
-  
+
   public static void scale_internal_int( int components, int widthin, int heightin,
-                              ByteBuffer datain, int widthout, int heightout, 
-                              IntBuffer dataout, int element_size, int ysize, 
+                              ByteBuffer datain, int widthout, int heightout,
+                              IntBuffer dataout, int element_size, int ysize,
                               int group_size, boolean myswap_bytes ) {
     float x, convx;
     float y, convy;
@@ -1495,11 +1495,11 @@ public class ScaleInternal {
     float[] totals = new float[4];
     float area;
     int i, j, k, xindex;
-    
+
     int temp, temp0;
     int temp_index;
     int outindex;
-    
+
     int lowx_int, highx_int, lowy_int, highy_int;
     float x_percent, y_percent;
     float lowx_float, highx_float, lowy_float, highy_float;
@@ -1507,11 +1507,11 @@ public class ScaleInternal {
     int convy_int, convx_int;
     int l, m;
     int left, right;
-    
+
     long swapbuf; // unsigned buffer
-    
+
     if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) {
-      HalveImage.halveImage_int( components, widthin, heightin, datain, dataout, 
+      HalveImage.halveImage_int( components, widthin, heightin, datain, dataout,
                         element_size, ysize, group_size, myswap_bytes );
       return;
     }
@@ -1521,14 +1521,14 @@ public class ScaleInternal {
     convy_float = convy - convy_int;
     convx_int = (int)Math.floor( convx );
     convx_float = convx - convx_int;
-    
+
     area = convx * convy;
-    
+
     lowy_int = 0;
     lowy_float = 0.0f;
     highy_int = convy_int;
     highy_float = convy_float;
-    
+
     for( i = 0; i < heightout; i++ ) {
       // Clamp here to be sure we don't read beyond input buffer.
       if (highy_int >= heightin)
@@ -1544,18 +1544,18 @@ public class ScaleInternal {
         highx_int = convx_int;
         highx_float = convx_float;
       }
-      
+
       for( j = 0; j < widthout; j++ ) {
-        
+
         // Ok, now apply box filter to box that goes from (lowx, lowy)
         // to (highx, highy) on input data into this pixel on output
         // data.
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
-        
+
         // caulate the value for pixels in the 1st row
         xindex = lowx_int * group_size;
         if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) {
-          
+
           y_percent = 1 - lowy_float;
           temp = xindex + lowy_int * ysize;
           percent = y_percent * ( 1 - lowx_float );
@@ -1593,7 +1593,7 @@ public class ScaleInternal {
               totals[k] += datain.getInt() * percent;
             }
           }
-          
+
           // calculate the value for pixels in the last row
           y_percent = highy_float;
           percent = y_percent * ( 1 - lowx_float );
@@ -1630,7 +1630,7 @@ public class ScaleInternal {
               totals[k] += datain.getInt() * percent;
             }
           }
-          
+
           // calculate the value for the pixels in the 1st and last column
           for( m = lowy_int + 1; m < highy_int; m++ ) {
             left += ysize;
@@ -1736,7 +1736,7 @@ public class ScaleInternal {
             }
           }
         }
-        
+
         // this is for the pixels in the body
         temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize;
         for( m = lowy_int + 1; m < highy_int; m++ ) {
@@ -1755,7 +1755,7 @@ public class ScaleInternal {
           }
           temp0 += ysize;
         }
-        
+
         outindex = ( j + ( i * widthout ) ) * components;
         for( k = 0; k < components; k++ ) {
           dataout.position( outindex + k );
@@ -1787,10 +1787,10 @@ public class ScaleInternal {
       }
     }
   }
-  
+
   public static void scale_internal_float( int components, int widthin, int heightin,
-                              ByteBuffer datain, int widthout, int heightout, 
-                              FloatBuffer dataout, int element_size, int ysize, 
+                              ByteBuffer datain, int widthout, int heightout,
+                              FloatBuffer dataout, int element_size, int ysize,
                               int group_size, boolean myswap_bytes ) {
     float x, convx;
     float y, convy;
@@ -1799,11 +1799,11 @@ public class ScaleInternal {
     float[] totals = new float[4];
     float area;
     int i, j, k, xindex;
-    
+
     int temp, temp0;
     int temp_index;
     int outindex;
-    
+
     int lowx_int, highx_int, lowy_int, highy_int;
     float x_percent, y_percent;
     float lowx_float, highx_float, lowy_float, highy_float;
@@ -1811,11 +1811,11 @@ public class ScaleInternal {
     int convy_int, convx_int;
     int l, m;
     int left, right;
-    
+
     float swapbuf; // unsigned buffer
-    
+
     if( (widthin == (widthout * 2)) && (heightin == (heightout * 2)) ) {
-      HalveImage.halveImage_float( components, widthin, heightin, datain, dataout, 
+      HalveImage.halveImage_float( components, widthin, heightin, datain, dataout,
                         element_size, ysize, group_size, myswap_bytes );
       return;
     }
@@ -1825,14 +1825,14 @@ public class ScaleInternal {
     convy_float = convy - convy_int;
     convx_int = (int)Math.floor( convx );
     convx_float = convx - convx_int;
-    
+
     area = convx * convy;
-    
+
     lowy_int = 0;
     lowy_float = 0.0f;
     highy_int = convy_int;
     highy_float = convy_float;
-    
+
     for( i = 0; i < heightout; i++ ) {
       // Clamp here to be sure we don't read beyond input buffer.
       if (highy_int >= heightin)
@@ -1848,18 +1848,18 @@ public class ScaleInternal {
         highx_int = convx_int;
         highx_float = convx_float;
       }
-      
+
       for( j = 0; j < widthout; j++ ) {
-        
+
         // Ok, now apply box filter to box that goes from (lowx, lowy)
         // to (highx, highy) on input data into this pixel on output
         // data.
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
-        
+
         // caulate the value for pixels in the 1st row
         xindex = lowx_int * group_size;
         if( ( highy_int > lowy_int ) && ( highx_int > lowx_int ) ) {
-          
+
           y_percent = 1 - lowy_float;
           temp = xindex + lowy_int * ysize;
           percent = y_percent * ( 1 - lowx_float );
@@ -1897,7 +1897,7 @@ public class ScaleInternal {
               totals[k] += datain.getFloat() * percent;
             }
           }
-          
+
           // calculate the value for pixels in the last row
           y_percent = highy_float;
           percent = y_percent * ( 1 - lowx_float );
@@ -1934,7 +1934,7 @@ public class ScaleInternal {
               totals[k] += datain.getFloat() * percent;
             }
           }
-          
+
           // calculate the value for the pixels in the 1st and last column
           for( m = lowy_int + 1; m < highy_int; m++ ) {
             left += ysize;
@@ -2040,7 +2040,7 @@ public class ScaleInternal {
             }
           }
         }
-        
+
         // this is for the pixels in the body
         temp0 = xindex + group_size + ( lowy_int + 1 ) * ysize;
         for( m = lowy_int + 1; m < highy_int; m++ ) {
@@ -2059,7 +2059,7 @@ public class ScaleInternal {
           }
           temp0 += ysize;
         }
-        
+
         outindex = ( j + ( i * widthout ) ) * components;
         for( k = 0; k < components; k++ ) {
           dataout.position( outindex + k );
@@ -2091,28 +2091,28 @@ public class ScaleInternal {
       }
     }
   }
-  
-  public static void scaleInternalPackedPixel( int components, Extract extract, 
+
+  public static void scaleInternalPackedPixel( int components, Extract extract,
               int widthIn, int heightIn, ByteBuffer dataIn, int widthOut,
               int heightOut, ByteBuffer dataOut, int pixelSizeInBytes,
               int rowSizeInBytes, boolean isSwap ) {
     float x, convx;
     float y, convy;
     float percent;
-    
+
     // max components in a format is 4, so
     float[] totals = new float[4];
     float[] extractTotals = new float[4];
     float[] extractMoreTotals = new float[4];
     float[] shoveTotals = new float[4];
-    
+
     float area;
     int i, j, k, xindex;
-    
+
     int temp, temp0;
     int temp_index;
     int outIndex = 0;
-    
+
     int lowx_int, highx_int, lowy_int, highy_int;
     float x_percent, y_percent;
     float lowx_float, highx_float, lowy_float, highy_float;
@@ -2120,7 +2120,7 @@ public class ScaleInternal {
     int convy_int, convx_int;
     int l, m;
     int left, right;
-    
+
     if( widthIn == widthOut * 2 && heightIn == heightOut * 2 ) {
       HalveImage.halveImagePackedPixel( components, extract, widthIn, heightIn, dataIn, dataOut,
                               pixelSizeInBytes, rowSizeInBytes, isSwap );
@@ -2132,14 +2132,14 @@ public class ScaleInternal {
     convy_float = convy - convy_int;
     convx_int = (int)Math.floor( convx );
     convx_float = convx - convx_int;
-    
+
     area = convx * convy;
-    
+
     lowy_int = 0;
     lowy_float = 0.0f;
     highy_int = convy_int;
     highy_float = convx_float;
-    
+
     for( i = 0; i < heightOut; i++ ) {
       // Clamp here to be sure we don't read beyond input buffer.
       if (highy_int >= heightIn)
@@ -2148,16 +2148,16 @@ public class ScaleInternal {
       lowx_float = 0.0f;
       highx_int = convx_int;
       highx_float = convx_float;
-      
+
       for( j = 0; j < widthOut; j++ ) {
         // ok now apply box filter to box that goes from( lowx, lowy )
         // to ( highx, highy ) on input data into this pixel on output data
         totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
-        
+
         // calculate that value for pixels in the 1st row
         xindex = lowx_int * pixelSizeInBytes;
         if( (highy_int > lowy_int) && (highx_int > lowx_int) ) {
-          
+
           y_percent = 1 - lowy_float;
           temp = xindex + lowy_int * rowSizeInBytes;
           percent = y_percent * ( 1 - lowx_float );
@@ -2184,7 +2184,7 @@ public class ScaleInternal {
             totals[k] += extractTotals[k] * percent;
           }
           // calculate the value for pixels in the last row
-          
+
           y_percent = highy_float;
           percent = y_percent * ( 1 - lowx_float );
           temp = xindex + highy_int * rowSizeInBytes;
@@ -2207,7 +2207,7 @@ public class ScaleInternal {
           for( k = 0; k < components; k++ ) {
             totals[k] += extractTotals[k] * percent;
           }
-          
+
           // calculate the value for pixels in the 1st and last column
           for( m = lowy_int + 1; m < highy_int; m++ ) {
             left += rowSizeInBytes;
@@ -2277,7 +2277,7 @@ public class ScaleInternal {
             totals[k] += extractTotals[k] * percent;
           }
         }
-        
+
         // this is for the pixels in the body
         temp0 = xindex + pixelSizeInBytes + ( lowy_int + 1 ) * rowSizeInBytes;
         for( m = lowy_int + 1; m < highy_int; m++ ) {
@@ -2292,7 +2292,7 @@ public class ScaleInternal {
           }
           temp0 += rowSizeInBytes;
         }
-        
+
         outIndex = ( j + ( i * widthOut ) );
         for( k = 0; k < components; k++ ) {
           shoveTotals[k] = totals[k] / area;
@@ -2325,7 +2325,7 @@ public class ScaleInternal {
     }
     assert( outIndex == ( widthOut * heightOut - 1) );
   }
-  
+
   public static void scaleInternal3D( int components, int widthIn, int heightIn,
           int depthIn, ShortBuffer dataIn, int widthOut, int heightOut,
           int depthOut, ShortBuffer dataOut ) {
@@ -2339,9 +2339,9 @@ public class ScaleInternal {
     float volume;
     int i, j, d, k, zint, yint, xint, xindex, yindex, zindex;
     int temp;
-    
+
     lowy = highy = lowx = highx = 0.0f;
-    
+
     convz = (float)depthIn / depthOut;
     convy = (float)heightIn / heightOut;
     convx = (float)widthIn / widthOut;
@@ -2375,13 +2375,13 @@ public class ScaleInternal {
             highz = x + 0.5f;
             lowz = x - 0.5f;
           }
-          
+
           // Ok, now apply box filter to box that goes from ( lowx, lowy, lowz )
           // to ( highx, highy, highz ) on input data into this pixel on output data
-          
+
           totals[0] = totals[1] = totals[2] = totals[3] = 0.0f;
           volume = 0.0f;
-          
+
           z = lowz;
           zint = (int)(Math.floor( z ) );
           while( z < highz ) {
@@ -2391,7 +2391,7 @@ public class ScaleInternal {
             } else {
               zpercent = zint + 1 - z;
             }
-            
+
             y = lowy;
             yint = (int)(Math.floor( y ) );
             while( y < highy ) {
@@ -2401,10 +2401,10 @@ public class ScaleInternal {
               } else {
                 ypercent = yint + 1 - y;
               }
-              
+
               x = lowx;
               xint = (int)(Math.floor( x ) );
-              
+
               while( x < highx ) {
                 xindex = (xint + widthIn ) % widthIn;
                 if( highx < xint + 1 ) {
@@ -2412,10 +2412,10 @@ public class ScaleInternal {
                 } else {
                   xpercent = xint + 1 - x;
                 }
-                
+
                 percent = xpercent * ypercent * zpercent;
                 volume += percent;
-                
+
                 temp = (xindex + ( yindex *widthIn) + (zindex * widthIn *heightIn)) * components;
                 for( k = 0; k < components; k++ ) {
                   assert( 0 <= (temp+k) && (temp+k) < (widthIn * heightIn * depthIn * components) );
@@ -2430,7 +2430,7 @@ public class ScaleInternal {
             zint++;
             z = zint;
           } // while z
-          
+
           temp = ( j + ( i * widthOut ) + (d * widthOut * heightOut ) ) * components;
           for( k = 0; k < components; k++ ) {
             // totals should be rounded in the case of enlarging an rgb ramp when the type is 332 or 4444
@@ -2441,48 +2441,48 @@ public class ScaleInternal {
       }
     }
   }
-  
-  public static int gluScaleImage3D( GL gl, int format, int widthIn, int heightIn, 
-          int depthIn, int typeIn, ByteBuffer dataIn, int widthOut, int heightOut, 
+
+  public static int gluScaleImage3D( GL gl, int format, int widthIn, int heightIn,
+          int depthIn, int typeIn, ByteBuffer dataIn, int widthOut, int heightOut,
           int depthOut, int typeOut, ByteBuffer dataOut ) {
     int components;
     ShortBuffer beforeImage, afterImage;
     PixelStorageModes psm = new PixelStorageModes();
-    
+
     if( widthIn == 0 || heightIn == 0 || depthIn == 0 ||
             widthOut == 0 || heightOut == 0 || depthOut == 0 ) {
       return( 0 );
     }
-    
+
     if( widthIn < 0 || heightIn < 0 || depthIn < 0 ||
             widthOut < 0 || heightOut < 0 || depthOut < 0 ) {
       return( GLU.GLU_INVALID_VALUE );
     }
-    
-    if( !Mipmap.legalFormat(format) || !Mipmap.legalType(typeIn) || 
+
+    if( !Mipmap.legalFormat(format) || !Mipmap.legalType(typeIn) ||
             !Mipmap.legalType(typeOut) || typeIn == GL2.GL_BITMAP ||
             typeOut == GL2.GL_BITMAP ) {
       return( GLU.GLU_INVALID_ENUM );
     }
-    
+
     if( !Mipmap.isLegalFormatForPackedPixelType( format, typeIn ) ) {
       return( GLU.GLU_INVALID_OPERATION );
     }
-    
+
     if( !Mipmap.isLegalFormatForPackedPixelType( format, typeOut ) ) {
       return( GLU.GLU_INVALID_OPERATION );
     }
-    
+
     try {
-        beforeImage = Buffers.newDirectByteBuffer( Mipmap.imageSize3D( widthIn, 
+        beforeImage = Buffers.newDirectByteBuffer( Mipmap.imageSize3D( widthIn,
                 heightIn, depthIn, format, GL2.GL_UNSIGNED_SHORT ) ).asShortBuffer();
-        afterImage = Buffers.newDirectByteBuffer( Mipmap.imageSize3D( widthIn, 
+        afterImage = Buffers.newDirectByteBuffer( Mipmap.imageSize3D( widthIn,
                 heightIn, depthIn, format, GL2.GL_UNSIGNED_SHORT ) ).asShortBuffer();
     } catch( OutOfMemoryError err ) {
       return( GLU.GLU_OUT_OF_MEMORY );
     }
     Mipmap.retrieveStoreModes3D( gl, psm );
-    
+
     Image.fillImage3D( psm, widthIn, heightIn, depthIn, format, typeIn,
             Mipmap.is_index( format ), dataIn, beforeImage );
     components = Mipmap.elements_per_group( format, 0 );
@@ -2490,7 +2490,7 @@ public class ScaleInternal {
             beforeImage, widthOut, heightOut, depthOut, afterImage );
     Image.emptyImage3D( psm, widthOut, heightOut, depthOut, format, typeOut,
             Mipmap.is_index( format ), afterImage, dataOut );
-    
+
     return( 0 );
   }
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/mipmap/Type_Widget.java b/src/jogl/classes/jogamp/opengl/glu/mipmap/Type_Widget.java
index 38113f601..dc401880d 100644
--- a/src/jogl/classes/jogamp/opengl/glu/mipmap/Type_Widget.java
+++ b/src/jogl/classes/jogamp/opengl/glu/mipmap/Type_Widget.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,176 +51,176 @@ import java.nio.*;
  * @author  Administrator
  */
 public class Type_Widget {
-  
+
   ByteBuffer buffer;
-  
+
   /** Creates a new instance of Type_Widget */
   public Type_Widget() {
     // can't make this direct, because JVM doesn't allocate small direct buffers efficiently
     // see https://jogamp.org/bugzilla/show_bug.cgi?id=463 for details
     buffer = ByteBuffer.allocate( 4 );
   }
-  
+
   public void setUB0( byte b ) {
     buffer.position( 0 );
     buffer.put( b );
   }
-  
+
   public byte getUB0() {
     buffer.position( 0 );
     return( buffer.get() );
   }
-  
+
   public void setUB1( byte b ) {
     buffer.position( 1 );
     buffer.put( b );
   }
-  
+
   public byte getUB1() {
     buffer.position( 1 );
     return( buffer.get() );
   }
-  
+
   public void setUB2( byte b ) {
     buffer.position( 2 );
     buffer.put( b );
   }
-  
+
   public byte getUB2() {
     buffer.position( 2 );
     return( buffer.get() );
   }
-  
+
   public void setUB3( byte b ) {
     buffer.position( 3 );
     buffer.put( b );
   }
-  
+
   public byte getUB3() {
     buffer.position( 3 );
     return( buffer.get() );
   }
-  
+
   public void setUS0( short s ) {
     buffer.position( 0 );
     buffer.putShort( s );
   }
-  
+
   public short getUS0() {
     buffer.position( 0 );
     return( buffer.getShort() );
   }
-  
+
   public void setUS1( short s ) {
     buffer.position( 2 );
     buffer.putShort( s );
   }
-  
+
   public short getUS1() {
    buffer.position( 2 );
    return( buffer.getShort() );
   }
-  
+
   public void setUI( int i ) {
     buffer.position( 0 );
     buffer.putInt( i );
   }
-  
+
   public int getUI() {
     buffer.position( 0 );
     return( buffer.getInt() );
   }
-  
+
   public void setB0( byte b ) {
     buffer.position( 0 );
     buffer.put( b );
   }
-  
+
   public byte getB0() {
     buffer.position( 0 );
     return( buffer.get() );
   }
-  
+
   public void setB1( byte b ) {
     buffer.position( 1 );
     buffer.put( b );
   }
-  
+
   public byte getB1() {
     buffer.position( 1 );
     return( buffer.get() );
   }
-  
+
   public void setB2( byte b ) {
     buffer.position( 2 );
     buffer.put( b );
   }
-  
+
   public byte getB2() {
     buffer.position( 2 );
     return( buffer.get() );
   }
-  
+
   public void setB3( byte b ) {
     buffer.position( 3 );
     buffer.put( b );
   }
-  
+
   public byte getB3() {
     buffer.position( 3 );
     return( buffer.get() );
   }
-  
+
   public void setS0( short s ) {
     buffer.position( 0 );
     buffer.putShort( s );
   }
-  
+
   public short getS0() {
     buffer.position( 0 );
     return( buffer.getShort() );
   }
-  
+
   public void setS1( short s ) {
     buffer.position( 2 );
     buffer.putShort( s );
   }
-  
+
   public short getS1() {
     buffer.position( 2 );
     return( buffer.getShort() );
   }
-  
+
   public void setI( int i ) {
     buffer.position( 0 );
     buffer.putInt( i );
   }
-  
+
   public int getI() {
     buffer.position( 0 );
     return( buffer.getInt() );
   }
-  
+
   public void setF( float f ) {
     buffer.position( 0 );
     buffer.putFloat( f );
   }
-  
+
   public float getF() {
     buffer.position( 0 );
     return( buffer.getFloat() );
   }
-  
+
   public ByteBuffer getBuffer() {
     buffer.rewind();
     return( buffer );
   }
-  
+
   public static void main( String args[] ) {
     Type_Widget t = new Type_Widget();
     t.setI( 1000000 );
-    
+
     System.out.println("int: " + Integer.toHexString( t.getI() ) );
-    
+
   }
 }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Arc.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Arc.java
index 422f8d4df..df2b9a147 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Arc.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Arc.java
@@ -72,7 +72,7 @@ public class Arc {
 
   /**
    * Makes new arc at specified side
-   * 
+   *
    * @param side
    *            which side doeas this arc form
    */
@@ -86,7 +86,7 @@ public class Arc {
 
   /**
    * Sets side the arc is at
-   * 
+   *
    * @param side
    *            arc side
    */
@@ -104,7 +104,7 @@ public class Arc {
     type &= ~(0x7 << 8);
   }
 
-  // this one replaces enum arc_side 
+  // this one replaces enum arc_side
   /**
    * Side not specified
    */
@@ -147,7 +147,7 @@ public class Arc {
 
   /**
    * Appends arc to the list
-   * 
+   *
    * @param jarc
    *            arc to be append
    * @return this
@@ -169,7 +169,7 @@ public class Arc {
 
   /**
    * Unused
-   * 
+   *
    * @return true
    */
   public boolean check() {
@@ -187,7 +187,7 @@ public class Arc {
 
   /**
    * Returns tail of linked list coords
-   * 
+   *
    * @return tail coords
    */
   public float[] tail() {
@@ -197,7 +197,7 @@ public class Arc {
 
   /**
    * Returns head of linked list coords
-   * 
+   *
    * @return head coords
    */
   public float[] head() {
@@ -207,7 +207,7 @@ public class Arc {
 
   /**
    * Returns whether arc is marked with arc_tag
-   * 
+   *
    * @return is arc marked with arc_tag
    */
   public boolean ismarked() {
@@ -241,7 +241,7 @@ public class Arc {
 
   /**
    * Returns whether arc is marked tail
-   * 
+   *
    * @return is tail
    */
   public boolean getitail() {
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcSdirSorter.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcSdirSorter.java
index f4ad70193..c299b10af 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcSdirSorter.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcSdirSorter.java
@@ -44,7 +44,7 @@ public class ArcSdirSorter {
   /**
    * Makes new ArcSdirSorter with Subdivider
    * @param subdivider subdivider
-   */ 
+   */
   public ArcSdirSorter(Subdivider subdivider) {
     //TODO
     //            System.out.println("TODO arcsdirsorter.constructor");
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTdirSorter.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTdirSorter.java
index be72c53d2..1a584c396 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTdirSorter.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/ArcTdirSorter.java
@@ -43,7 +43,7 @@ public class ArcTdirSorter {
   /**
    * Makes new ArcSdirSorter with Subdivider
    * @param subdivider subdivider
-   */ 
+   */
   public ArcTdirSorter(Subdivider subdivider) {
     // TODO Auto-generated constructor stub
     //            System.out.println("TODO arcTsorter.konstruktor");
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Backend.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Backend.java
index 610a19556..3e974247b 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Backend.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Backend.java
@@ -67,7 +67,7 @@ public abstract class Backend {
   protected SurfaceEvaluator surfaceEvaluator;
 
   /**
-   * Makes new backend 
+   * Makes new backend
    */
   public Backend() {
     // curveEvaluator = new OpenGLCurveEvaluator();
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Bin.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Bin.java
index df8b16ab5..17437ef01 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Bin.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Bin.java
@@ -143,7 +143,7 @@ public class Bin {
   /**
    * Returns next arc in linked list
    * @return next arc
-   * 
+   *
    */
   private Arc nextarc() {
     // DONE
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Breakpt.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Breakpt.java
index f45571dac..f84640d28 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Breakpt.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Breakpt.java
@@ -36,9 +36,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Class holding break point parameters
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class Breakpt {
 
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfArcs.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfArcs.java
index aaa8cb5f2..b67764c30 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfArcs.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfArcs.java
@@ -2,9 +2,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Class replacing C language pointer
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class CArrayOfArcs {
   /**
@@ -24,7 +24,7 @@ public class CArrayOfArcs {
 
   /**
    * Makes new CArray
-   * 
+   *
    * @param array
    *            underlaying array
    * @param pointer
@@ -38,7 +38,7 @@ public class CArrayOfArcs {
 
   /**
    * Makes new CArray from other CArray
-   * 
+   *
    * @param carray
    *            reference array
    */
@@ -50,7 +50,7 @@ public class CArrayOfArcs {
 
   /**
    * Makes new CArray with pointer set to 0
-   * 
+   *
    * @param ctlarray
    *            underlaying array
    */
@@ -61,7 +61,7 @@ public class CArrayOfArcs {
 
   /**
    * Returns element at pointer
-   * 
+   *
    * @return element at pointer
    */
   public Arc get() {
@@ -78,7 +78,7 @@ public class CArrayOfArcs {
 
   /**
    * Sets element at pointer
-   * 
+   *
    * @param f
    *            desired value
    */
@@ -89,7 +89,7 @@ public class CArrayOfArcs {
 
   /**
    * Returns array element at specified index
-   * 
+   *
    * @param i
    *            array index
    * @return element at index
@@ -100,7 +100,7 @@ public class CArrayOfArcs {
 
   /**
    * Returns array element at specified index relatively to pointer
-   * 
+   *
    * @param i
    *            relative index
    * @return element at relative index
@@ -111,7 +111,7 @@ public class CArrayOfArcs {
 
   /**
    * Sets value of element at specified index relatively to pointer
-   * 
+   *
    * @param i
    *            relative index
    * @param value
@@ -123,7 +123,7 @@ public class CArrayOfArcs {
 
   /**
    * Lessens pointer by value
-   * 
+   *
    * @param i
    *            lessen by
    */
@@ -134,7 +134,7 @@ public class CArrayOfArcs {
 
   /**
    * Returns pointer value
-   * 
+   *
    * @return pointer value
    */
   public int getPointer() {
@@ -143,7 +143,7 @@ public class CArrayOfArcs {
 
   /**
    * Sets ponter value
-   * 
+   *
    * @param pointer
    *            pointer value to be set
    */
@@ -156,7 +156,7 @@ public class CArrayOfArcs {
 
   /**
    * Raises pointer by value
-   * 
+   *
    * @param i
    *            raise by
    */
@@ -175,7 +175,7 @@ public class CArrayOfArcs {
 
   /**
    * Returns underlaying array
-   * 
+   *
    * @return underlaying array
    */
   public Arc[] getArray() {
@@ -184,7 +184,7 @@ public class CArrayOfArcs {
 
   /**
    * Sets underlaying array
-   * 
+   *
    * @param array
    *            underlaying array
    */
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfBreakpts.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfBreakpts.java
index 5112b07fc..b5f588960 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfBreakpts.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfBreakpts.java
@@ -2,9 +2,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Class replacing C language pointer
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class CArrayOfBreakpts {
   /**
@@ -19,7 +19,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Makes new CArray
-   * 
+   *
    * @param array
    *            underlaying array
    * @param pointer
@@ -32,7 +32,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Makes new CArray from other CArray
-   * 
+   *
    * @param carray
    *            reference array
    */
@@ -43,7 +43,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Returns element at pointer
-   * 
+   *
    * @return element at pointer
    */
   public Breakpt get() {
@@ -59,7 +59,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Sets element at pointer
-   * 
+   *
    * @param f
    *            desired value
    */
@@ -70,7 +70,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Returns array element at specified index
-   * 
+   *
    * @param i
    *            array index
    * @return element at index
@@ -81,7 +81,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Lessens pointer by value
-   * 
+   *
    * @param i
    *            lessen by
    */
@@ -92,7 +92,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Returns pointer value
-   * 
+   *
    * @return pointer value
    */
   public int getPointer() {
@@ -101,7 +101,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Sets ponter value
-   * 
+   *
    * @param pointer
    *            pointer value to be set
    */
@@ -111,7 +111,7 @@ public class CArrayOfBreakpts {
 
   /**
    * Raises pointer by value
-   * 
+   *
    * @param i
    *            raise by
    */
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java
index 39ef841ec..d9e4d0ff1 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java
@@ -2,9 +2,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Class replacing C language pointer
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class CArrayOfFloats {
 
@@ -25,7 +25,7 @@ public class CArrayOfFloats {
 
   /**
    * Makes new CArray
-   * 
+   *
    * @param array
    *            underlaying array
    * @param pointer
@@ -39,7 +39,7 @@ public class CArrayOfFloats {
 
   /**
    * Makes new CArray from other CArray
-   * 
+   *
    * @param carray
    *            reference array
    */
@@ -51,7 +51,7 @@ public class CArrayOfFloats {
 
   /**
    * Makes new CArray with pointer set to 0
-   * 
+   *
    * @param ctlarray
    *            underlaying array
    */
@@ -62,7 +62,7 @@ public class CArrayOfFloats {
 
   /**
    * Returns element at pointer
-   * 
+   *
    * @return element at pointer
    */
   public float get() {
@@ -79,7 +79,7 @@ public class CArrayOfFloats {
 
   /**
    * Sets element at pointer
-   * 
+   *
    * @param f
    *            desired value
    */
@@ -90,7 +90,7 @@ public class CArrayOfFloats {
 
   /**
    * Returns array element at specified index
-   * 
+   *
    * @param i
    *            array index
    * @return element at index
@@ -101,7 +101,7 @@ public class CArrayOfFloats {
 
   /**
    * Returns array element at specified index relatively to pointer
-   * 
+   *
    * @param i
    *            relative index
    * @return element at relative index
@@ -112,7 +112,7 @@ public class CArrayOfFloats {
 
   /**
    * Sets value of element at specified index relatively to pointer
-   * 
+   *
    * @param i
    *            relative index
    * @param value
@@ -124,7 +124,7 @@ public class CArrayOfFloats {
 
   /**
    * Lessens pointer by value
-   * 
+   *
    * @param i
    *            lessen by
    */
@@ -135,7 +135,7 @@ public class CArrayOfFloats {
 
   /**
    * Returns pointer value
-   * 
+   *
    * @return pointer value
    */
   public int getPointer() {
@@ -144,7 +144,7 @@ public class CArrayOfFloats {
 
   /**
    * Sets ponter value
-   * 
+   *
    * @param pointer
    *            pointer value to be set
    */
@@ -157,7 +157,7 @@ public class CArrayOfFloats {
 
   /**
    * Raises pointer by value
-   * 
+   *
    * @param i
    *            raise by
    */
@@ -176,7 +176,7 @@ public class CArrayOfFloats {
 
   /**
    * Returns underlaying array
-   * 
+   *
    * @return underlaying array
    */
   public float[] getArray() {
@@ -185,7 +185,7 @@ public class CArrayOfFloats {
 
   /**
    * Sets underlaying array
-   * 
+   *
    * @param array
    *            underlaying array
    */
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfQuiltspecs.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfQuiltspecs.java
index 4b21f2d50..e7bbac16a 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfQuiltspecs.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfQuiltspecs.java
@@ -2,9 +2,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Class replacing C language pointer
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class CArrayOfQuiltspecs {
   /**
@@ -19,7 +19,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Makes new CArray
-   * 
+   *
    * @param array
    *            underlaying array
    * @param pointer
@@ -32,7 +32,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Makes new CArray from other CArray
-   * 
+   *
    * @param carray
    *            reference array
    */
@@ -43,7 +43,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Makes new CArray with pointer set to 0
-   * 
+   *
    * @param array
    *            underlaying array
    */
@@ -54,7 +54,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Returns element at pointer
-   * 
+   *
    * @return element at pointer
    */
   public Quiltspec get() {
@@ -70,7 +70,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Sets element at pointer
-   * 
+   *
    * @param f
    *            desired value
    */
@@ -81,7 +81,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Returns array element at specified index
-   * 
+   *
    * @param i
    *            array index
    * @return element at index
@@ -92,7 +92,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Lessens pointer by value
-   * 
+   *
    * @param i
    *            lessen by
    */
@@ -103,7 +103,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Returns pointer value
-   * 
+   *
    * @return pointer value
    */
   public int getPointer() {
@@ -112,7 +112,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Sets ponter value
-   * 
+   *
    * @param pointer
    *            pointer value to be set
    */
@@ -122,7 +122,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Raises pointer by value
-   * 
+   *
    * @param i
    *            raise by
    */
@@ -141,7 +141,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Returns underlaying array
-   * 
+   *
    * @return underlaying array
    */
   public Quiltspec[] getArray() {
@@ -150,7 +150,7 @@ public class CArrayOfQuiltspecs {
 
   /**
    * Sets underlaying array
-   * 
+   *
    * @param array
    *            underlaying array
    */
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Curve.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Curve.java
index 786781723..ea3a3d14e 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Curve.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Curve.java
@@ -103,7 +103,7 @@ public class Curve {
 
   /**
    * Makes new Curve
-   * 
+   *
    * @param geo
    * @param pta
    * @param ptb
@@ -143,7 +143,7 @@ public class Curve {
     range[0] = qs.get().breakpoints[qs.get().index];
     range[1] = qs.get().breakpoints[qs.get().index + 1];
     range[2] = range[1] - range[0];
-    // TODO it is necessary to solve problem with "this" pointer here 
+    // TODO it is necessary to solve problem with "this" pointer here
     if (range[0] != pta[0]) {
       //                System.out.println("TODO curve.Curve-range0");
       // Curve lower=new Curve(this,pta,0);
@@ -229,7 +229,7 @@ public class Curve {
 
   /**
    * Tells whether curve needs subdivision
-   * 
+   *
    * @return curve needs subdivison
    */
   public boolean needsSamplingSubdivision() {
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Flist.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Flist.java
index 6983691d9..f9c4c2d6f 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Flist.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Flist.java
@@ -45,12 +45,12 @@ public class Flist {
 
   /**
    * Data elements end index
-   * 
+   *
    */
   public int end;
 
   /**
-   *Data elements start index 
+   *Data elements start index
    */
   public int start;
 
@@ -80,7 +80,7 @@ public class Flist {
   }
 
   /**
-   * Removes duplicate array elemnts 
+   * Removes duplicate array elemnts
    */
   public void filter() {
     // INFO the aim of this method is to remove duplicates from array
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotspec.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotspec.java
index 114832a1c..1dcf393a9 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotspec.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotspec.java
@@ -36,9 +36,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Knot vector specification
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class Knotspec {
 
@@ -314,7 +314,7 @@ public class Knotspec {
 
   /**
    * Copies control points
-   * 
+   *
    * @param _inpt
    *            input control points
    * @param _outpt
@@ -346,7 +346,7 @@ public class Knotspec {
 
   /**
    * Copies one control point to other
-   * 
+   *
    * @param topt
    *            source control point
    * @param frompt
@@ -374,7 +374,7 @@ public class Knotspec {
 
   /**
    * Inserts a knot
-   * 
+   *
    * @param _p
    *            inserted knot
    */
@@ -402,7 +402,7 @@ public class Knotspec {
         }
       }
 
-    } else {//code for curve 
+    } else {//code for curve
       if (this.equals(kspectotrans)) {
         insert(p);
       } else {
@@ -428,7 +428,7 @@ public class Knotspec {
 
   /**
    * Inserts a knot and computes new control points
-   * 
+   *
    * @param p
    *            inserted knot
    */
@@ -490,7 +490,7 @@ public class Knotspec {
 
   /**
    * Copies one control point to another
-   * 
+   *
    * @param topt
    *            source ctrl point
    * @param frompt
@@ -519,7 +519,7 @@ public class Knotspec {
 
   /**
    * Computes new control point
-   * 
+   *
    * @param x
    *            first point
    * @param y
@@ -549,7 +549,7 @@ public class Knotspec {
                                 * z.getRelative(0)));
       break;
     default:
-      //no need of default - see previous method and its case statement                
+      //no need of default - see previous method and its case statement
       //                System.out.println("TODO pt_oo_sum default");
       break;
     }
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotvector.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotvector.java
index aac4dfc52..571f44f06 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotvector.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Knotvector.java
@@ -36,9 +36,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Knot vector used in curve specification
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class Knotvector {
 
@@ -75,7 +75,7 @@ public class Knotvector {
 
   /**
    * Makes new knotvector
-   * 
+   *
    * @param nknots
    *            number of knots
    * @param stride
@@ -92,7 +92,7 @@ public class Knotvector {
 
   /**
    * Initializes knotvector
-   * 
+   *
    * @param nknots
    *            number of knots
    * @param stride
@@ -116,7 +116,7 @@ public class Knotvector {
 
   /**
    * Validates knot vector parameters
-   * 
+   *
    * @return knot vector validity
    */
   public int validate() {
@@ -154,7 +154,7 @@ public class Knotvector {
 
   /**
    * Show specified message
-   * 
+   *
    * @param msg
    *            message to be shown
    */
@@ -166,7 +166,7 @@ public class Knotvector {
 
   /**
    * Compares two knots for equality
-   * 
+   *
    * @param a
    *            first knot
    * @param b
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Mapdesc.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Mapdesc.java
index bd5d2db98..86638a827 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Mapdesc.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Mapdesc.java
@@ -112,7 +112,7 @@ public class Mapdesc {
   float clampfactor;
 
   /**
-   * Value of N_MINSAVINGS property 
+   * Value of N_MINSAVINGS property
    */
   private float minsavings;
 
@@ -162,7 +162,7 @@ public class Mapdesc {
   private float[] bboxsize;
 
   /**
-   * Makes new mapdesc 
+   * Makes new mapdesc
    * @param type map type
    * @param rational is rational
    * @param ncoords number of control points coords
@@ -318,7 +318,7 @@ public class Mapdesc {
   }
 
   /**
-   * Tells whether map is culling 
+   * Tells whether map is culling
    * @return is map culling
    */
   public boolean isCulling() {
@@ -327,7 +327,7 @@ public class Mapdesc {
   }
 
   /**
-   * Tells whether map is constantly sampling 
+   * Tells whether map is constantly sampling
    * @return is map constant sampling
    */
   public boolean isConstantSampling() {
@@ -335,7 +335,7 @@ public class Mapdesc {
   }
 
   /**
-   * Tells whether map is domain sampling 
+   * Tells whether map is domain sampling
    * @return is map domain sampling
    */
   public boolean isDomainSampling() {
@@ -343,7 +343,7 @@ public class Mapdesc {
   }
 
   /**
-   * Returns property of specified tag value 
+   * Returns property of specified tag value
    * @param tag property tag
    * @return property value
    */
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/O_nurbscurve.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/O_nurbscurve.java
index 05c89ebcf..a686da696 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/O_nurbscurve.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/O_nurbscurve.java
@@ -68,7 +68,7 @@ public class O_nurbscurve {
 
   /**
    * Makes new O_nurbscurve
-   * @param realType type of curve 
+   * @param realType type of curve
    */
   public O_nurbscurve(int realType) {
     // DONE
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Patchlist.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Patchlist.java
index f1e499a28..8c2922565 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Patchlist.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Patchlist.java
@@ -52,7 +52,7 @@ public class Patchlist {
   private Patch patch;
 
   /**
-   * Makes new list of patches 
+   * Makes new list of patches
    * @param quilts list of quilts
    * @param pta low border
    * @param ptb high border
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Property.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Property.java
index 25b4dc441..79f36ce43 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Property.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Property.java
@@ -36,9 +36,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Class representing property
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class Property {
 
@@ -59,7 +59,7 @@ public class Property {
 
   /**
    * Makes new property with given parameters
-   * 
+   *
    * @param type
    *            property type
    * @param tag
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Renderhints.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Renderhints.java
index 4729e2421..7c636122f 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Renderhints.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Renderhints.java
@@ -35,7 +35,7 @@ package jogamp.opengl.glu.nurbs;
  */
 
 /**
- * Class holding rendering params 
+ * Class holding rendering params
  * @author Tomas Hrasky
  *
  */
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/Subdivider.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/Subdivider.java
index 37774f811..4d8296cca 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/Subdivider.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/Subdivider.java
@@ -41,7 +41,7 @@ package jogamp.opengl.glu.nurbs;
  */
 public class Subdivider {
   /**
-   * Cull type 
+   * Cull type
    */
   public static final int CULL_TRIVIAL_REJECT = 0;
 
@@ -76,7 +76,7 @@ public class Subdivider {
   private int subdivisions;
 
   /**
-   * U step when using domain distance sampling 
+   * U step when using domain distance sampling
    */
   private float domain_distance_u_rate;
 
@@ -375,7 +375,7 @@ public class Subdivider {
   }
 
   /**
-   * Sample 
+   * Sample
    * @param source
    * @param patchlist
    * @param subdivisions
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/TrimVertex.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/TrimVertex.java
index e88d69709..1025afb7c 100644
--- a/src/jogl/classes/jogamp/opengl/glu/nurbs/TrimVertex.java
+++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/TrimVertex.java
@@ -36,9 +36,9 @@ package jogamp.opengl.glu.nurbs;
 
 /**
  * Holds vertex used in trim
- * 
+ *
  * @author Tomas Hrasky
- * 
+ *
  */
 public class TrimVertex {
 
diff --git a/src/jogl/classes/jogamp/opengl/glu/registry/Registry.java b/src/jogl/classes/jogamp/opengl/glu/registry/Registry.java
index 3d669d9bb..9c8523e51 100644
--- a/src/jogl/classes/jogamp/opengl/glu/registry/Registry.java
+++ b/src/jogl/classes/jogamp/opengl/glu/registry/Registry.java
@@ -6,15 +6,15 @@
  * this file except in compliance with the License. You may obtain a copy
  * of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
  * Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
- * 
+ *
  * http://oss.sgi.com/projects/FreeB
- * 
+ *
  * Note that, as provided in the License, the Software is distributed on an
  * "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
  * DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
  * CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
  * PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
- * 
+ *
  * NOTE:  The Original Code (as defined below) has been licensed to Sun
  * Microsystems, Inc. ("Sun") under the SGI Free Software License B
  * (Version 1.1), shown above ("SGI License").   Pursuant to Section
@@ -30,7 +30,7 @@
  * Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
  * Copyright in any portions created by third parties is as indicated
  * elsewhere herein. All Rights Reserved.
- * 
+ *
  * Additional Notice Provisions: The application programming interfaces
  * established by SGI in conjunction with the Original Code are The
  * OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
@@ -51,11 +51,11 @@ import javax.media.opengl.glu.GLU;
  * @author  Administrator
  */
 public class Registry {
-  
+
   /** Creates a new instance of Registry */
   public Registry() {
   }
-  
+
   public static String gluGetString(int name) {
     if( name == GLU.GLU_VERSION ) {
       return( "1.3" );
@@ -64,7 +64,7 @@ public class Registry {
     }
     return( null );
   }
-  
+
   public static boolean gluCheckExtension( String extName, String extString ) {
     if( extName == null || extString == null ) {
       return( false );
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQHeap.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQHeap.java
index 474056cc3..1ac0fd438 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQHeap.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQHeap.java
@@ -81,6 +81,7 @@ class PriorityQHeap extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqHeapDeletePriorityQ */
+    @Override
     void pqDeletePriorityQ() {
         handles = null;
         nodes = null;
@@ -137,6 +138,7 @@ class PriorityQHeap extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqHeapInit */
+    @Override
     boolean pqInit() {
         int i;
 
@@ -152,6 +154,7 @@ class PriorityQHeap extends jogamp.opengl.glu.tessellator.PriorityQ {
 
 /* really __gl_pqHeapInsert */
 /* returns LONG_MAX iff out of memory */
+    @Override
     int pqInsert(Object keyNew) {
         int curr;
         int free;
@@ -207,6 +210,7 @@ class PriorityQHeap extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqHeapExtractMin */
+    @Override
     Object pqExtractMin() {
         jogamp.opengl.glu.tessellator.PriorityQ.PQnode[] n = nodes;
         jogamp.opengl.glu.tessellator.PriorityQ.PQhandleElem[] h = handles;
@@ -229,6 +233,7 @@ class PriorityQHeap extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqHeapDelete */
+    @Override
     void pqDelete(int hCurr) {
         jogamp.opengl.glu.tessellator.PriorityQ.PQnode[] n = nodes;
         jogamp.opengl.glu.tessellator.PriorityQ.PQhandleElem[] h = handles;
@@ -252,10 +257,12 @@ class PriorityQHeap extends jogamp.opengl.glu.tessellator.PriorityQ {
         freeList = hCurr;
     }
 
+    @Override
     Object pqMinimum() {
         return handles[nodes[1].handle].key;
     }
 
+    @Override
     boolean pqIsEmpty() {
         return size == 0;
     }
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQSort.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQSort.java
index f9e0225e3..cf54b15c3 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQSort.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/PriorityQSort.java
@@ -71,6 +71,7 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqSortDeletePriorityQ */
+    @Override
     void pqDeletePriorityQ() {
         if (heap != null) heap.pqDeletePriorityQ();
         order = null;
@@ -100,6 +101,7 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqSortInit */
+    @Override
     boolean pqInit() {
         int p, r, i, j;
         int piv;
@@ -191,6 +193,7 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
 
 /* really __gl_pqSortInsert */
 /* returns LONG_MAX iff out of memory */
+    @Override
     int pqInsert(Object keyNew) {
         int curr;
 
@@ -220,6 +223,7 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqSortExtractMin */
+    @Override
     Object pqExtractMin() {
         Object sortMin, heapMin;
 
@@ -240,6 +244,7 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqSortMinimum */
+    @Override
     Object pqMinimum() {
         Object sortMin, heapMin;
 
@@ -257,11 +262,13 @@ class PriorityQSort extends jogamp.opengl.glu.tessellator.PriorityQ {
     }
 
 /* really __gl_pqSortIsEmpty */
+    @Override
     boolean pqIsEmpty() {
         return (size == 0) && heap.pqIsEmpty();
     }
 
 /* really __gl_pqSortDelete */
+    @Override
     void pqDelete(int curr) {
         if (curr >= 0) {
             heap.pqDelete(curr);
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/Render.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/Render.java
index 1801e1c59..a2e973508 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/Render.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/Render.java
@@ -279,6 +279,7 @@ class Render {
     }
 
     private static class RenderTriangle implements renderCallBack {
+        @Override
         public void render(GLUtessellatorImpl tess, jogamp.opengl.glu.tessellator.GLUhalfEdge e, long size) {
             /* Just add the triangle to a triangle list, so we can render all
              * the separate triangles at once.
@@ -323,6 +324,7 @@ class Render {
     }
 
     private static class RenderFan implements renderCallBack {
+        @Override
         public void render(GLUtessellatorImpl tess, jogamp.opengl.glu.tessellator.GLUhalfEdge e, long size) {
             /* Render as many CCW triangles as possible in a fan starting from
              * edge "e".  The fan *should* contain exactly "size" triangles
@@ -345,6 +347,7 @@ class Render {
     }
 
     private static class RenderStrip implements renderCallBack {
+        @Override
         public void render(GLUtessellatorImpl tess, jogamp.opengl.glu.tessellator.GLUhalfEdge e, long size) {
             /* Render as many CCW triangles as possible in a strip starting from
              * edge "e".  The strip *should* contain exactly "size" triangles
diff --git a/src/jogl/classes/jogamp/opengl/glu/tessellator/Sweep.java b/src/jogl/classes/jogamp/opengl/glu/tessellator/Sweep.java
index b4a400c1c..364a7f198 100644
--- a/src/jogl/classes/jogamp/opengl/glu/tessellator/Sweep.java
+++ b/src/jogl/classes/jogamp/opengl/glu/tessellator/Sweep.java
@@ -1150,6 +1150,7 @@ class Sweep {
  */ {
         /* __gl_dictListNewDict */
         tess.dict = Dict.dictNewDict(tess, new Dict.DictLeq() {
+            @Override
             public boolean leq(Object frame, Object key1, Object key2) {
                 return EdgeLeq(tess, (ActiveRegion) key1, (ActiveRegion) key2);
             }
@@ -1231,6 +1232,7 @@ class Sweep {
 
         /* __gl_pqSortNewPriorityQ */
         pq = tess.pq = PriorityQ.pqNewPriorityQ(new PriorityQ.Leq() {
+            @Override
             public boolean leq(Object key1, Object key2) {
                 return Geom.VertLeq(((GLUvertex) key1), (GLUvertex) key2);
             }