Merge branch 'master' of github.com:sgothel/jogl

16 files changed, 2367 insertions, 0 deletions

diff --git a/src/junit/com/jogamp/test/junit/jogl/acore/TestGLProfile01CORE.java b/src/junit/com/jogamp/test/junit/jogl/acore/TestGLProfile01CORE.java
new file mode 100755
index 000000000..a1ff0d860
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/acore/TestGLProfile01CORE.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.acore;
+
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.AfterClass;
+import org.junit.Test;
+
+import javax.media.opengl.*;
+
+import com.jogamp.newt.*;
+import java.io.IOException;
+
+public class TestGLProfile01CORE {
+    static GLProfile glp;
+    static GLDrawableFactory factory;
+
+    @BeforeClass
+    public static void initClass() {
+        glp = GLProfile.getDefault();
+        Assert.assertNotNull(glp);
+        factory = GLDrawableFactory.getFactory(glp);
+        Assert.assertNotNull(factory);
+    }
+
+    @AfterClass
+    public static void releaseClass() {
+        factory.shutdown();
+        factory=null;
+    }
+
+    @Test
+    public void test01GLProfileDefault() {
+        System.out.println("GLProfile <static> "+GLProfile.glAvailabilityToString());
+    }
+
+    @Test
+    public void test02GLProfileMaxFixedFunc() {
+        System.out.println("GLProfile <static> getMaxFixedFunc(): "+GLProfile.getMaxFixedFunc());
+    }
+
+    @Test
+    public void test02GLProfileMaxProgrammable() {
+        System.out.println("GLProfile <static> getMaxProgrammable(): "+GLProfile.getMaxProgrammable());
+    }
+
+    public static void main(String args[]) throws IOException {
+        String tstname = TestGLProfile01CORE.class.getName();
+        org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(new String[] {
+            tstname,
+            "filtertrace=true",
+            "haltOnError=false",
+            "haltOnFailure=false",
+            "showoutput=true",
+            "outputtoformatters=true",
+            "logfailedtests=true",
+            "logtestlistenerevents=true",
+            "formatter=org.apache.tools.ant.taskdefs.optional.junit.PlainJUnitResultFormatter",
+            "formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,TEST-"+tstname+".xml" } );
+    }
+
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/awt/TestAWT01GLn.java b/src/junit/com/jogamp/test/junit/jogl/awt/TestAWT01GLn.java
new file mode 100755
index 000000000..ac34b46b5
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/awt/TestAWT01GLn.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.awt;
+
+import javax.media.opengl.GLProfile;
+import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.awt.GLCanvas;
+import com.jogamp.opengl.util.Animator;
+
+import com.jogamp.test.junit.jogl.demos.gl2.gears.Gears;
+import java.awt.Frame;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.After;
+import org.junit.Test;
+
+public class TestAWT01GLn {
+    Frame frame=null;
+    GLCanvas glCanvas=null;
+
+    @Before
+    public void init() {
+        frame = new Frame("Texture Test");
+        Assert.assertNotNull(frame);
+    }
+
+    @After
+    public void release() {
+        Assert.assertNotNull(frame);
+        Assert.assertNotNull(glCanvas);
+        frame.setVisible(false);
+        frame.remove(glCanvas);
+        frame.dispose();
+        frame=null;
+        glCanvas=null;
+    }
+
+    protected void runTestGL(GLCapabilities caps) throws InterruptedException {
+        glCanvas = new GLCanvas(caps);
+        Assert.assertNotNull(glCanvas);
+        frame.add(glCanvas);
+        frame.setSize(512, 512);
+
+        glCanvas.addGLEventListener(new Gears());
+
+        Animator animator = new Animator(glCanvas);
+        frame.setVisible(true);
+        animator.start();
+
+        Thread.sleep(500); // 500 ms
+
+        animator.stop();
+    }
+
+    @Test
+    public void test01GLDefault() throws InterruptedException {
+        GLCapabilities caps = new GLCapabilities(GLProfile.getDefault());
+        runTestGL(caps);
+    }
+
+    /** Both fail on ATI .. if GLn n>2
+    public void test02GL3bc() throws InterruptedException {
+        GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL3bc));
+        runTestGL(caps);
+    }
+
+    public void test03GLMaxFixed() throws InterruptedException {
+        GLCapabilities caps = new GLCapabilities(GLProfile.getMaxFixedFunc());
+        runTestGL(caps);
+    } */
+
+    public static void main(String args[]) {
+        org.junit.runner.JUnitCore.main(TestAWT01GLn.class.getName());
+    }
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/demos/es1/RedSquare.java b/src/junit/com/jogamp/test/junit/jogl/demos/es1/RedSquare.java
new file mode 100755
index 000000000..9b8982ed4
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/demos/es1/RedSquare.java
@@ -0,0 +1,170 @@
+package com.jogamp.test.junit.jogl.demos.es1;
+
+import com.jogamp.common.nio.Buffers;
+import java.nio.*;
+import java.util.*;
+import javax.media.opengl.*;
+import javax.media.opengl.glu.*;
+import javax.media.nativewindow.*;
+
+import com.jogamp.opengl.util.*;
+import com.jogamp.opengl.util.glsl.fixedfunc.*;
+
+public class RedSquare implements GLEventListener {
+
+    public static boolean glDebugEmu = false;
+    public static boolean glDebug = false ;
+    public static boolean glTrace = false ;
+    public static boolean oneThread = false;
+    public static boolean useAnimator = false;
+    public static int swapInterval = -1;
+
+    boolean debug = false;
+    long startTime = 0;
+    long curTime = 0;
+
+    GLU glu = null;
+
+    public RedSquare() {
+        this(false);
+    }
+
+    public RedSquare(boolean debug) {
+        this.debug = debug;
+    }
+
+    // FIXME: we must add storage of the pointers in the GL state to
+    // the GLImpl classes. The need for this can be seen by making
+    // these variables method local instead of instance members. The
+    // square will disappear after a second or so due to garbage
+    // collection. On desktop OpenGL this implies a stack of
+    // references due to the existence of glPush/PopClientAttrib. On
+    // OpenGL ES 1/2 it can simply be one set of references.
+    private FloatBuffer colors;
+    private FloatBuffer vertices;
+
+    public void init(GLAutoDrawable drawable) {
+        GL _gl = drawable.getGL();
+
+        if(glDebugEmu) {
+            try {
+                // Debug ..
+                _gl = _gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Debug", GL2ES2.class, _gl, null) );
+
+                if(glTrace) {
+                    // Trace ..
+                    _gl = _gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Trace", GL2ES2.class, _gl, new Object[] { System.err } ) );
+                }
+            } catch (Exception e) {e.printStackTrace();} 
+            glDebug = false;
+            glTrace = false;
+        }
+
+        GL2ES1 gl = FixedFuncUtil.getFixedFuncImpl(_gl);
+        if(swapInterval>=0) {
+            gl.setSwapInterval(swapInterval);
+        }
+
+        if(glDebug) {
+            try {
+                // Debug ..
+                gl = (GL2ES1) gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Debug", GL2ES1.class, gl, null) );
+            } catch (Exception e) {e.printStackTrace();} 
+        }
+
+        if(glTrace) {
+            try {
+                // Trace ..
+                gl = (GL2ES1) gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Trace", GL2ES1.class, gl, new Object[] { System.err } ) );
+            } catch (Exception e) {e.printStackTrace();}
+        }
+
+        glu = GLU.createGLU(gl);
+
+        if(debug) {
+            System.err.println(Thread.currentThread()+" Entering initialization");
+            System.err.println(Thread.currentThread()+" GL Profile: "+gl.getGLProfile());
+            System.err.println(Thread.currentThread()+" GL:" + gl);
+            System.err.println(Thread.currentThread()+" GL_VERSION=" + gl.glGetString(gl.GL_VERSION));
+            System.err.println(Thread.currentThread()+" GL_EXTENSIONS:");
+            System.err.println(Thread.currentThread()+"   " + gl.glGetString(gl.GL_EXTENSIONS));
+            System.err.println(Thread.currentThread()+" swapInterval: " + swapInterval + " (GL: "+gl.getSwapInterval()+")");
+            System.err.println(Thread.currentThread()+" GLU: " + glu);
+        }
+
+        // Allocate vertex arrays
+        colors   = Buffers.newDirectFloatBuffer(16);
+        vertices = Buffers.newDirectFloatBuffer(12);
+        // Fill them up
+        colors.put( 0, 1);    colors.put( 1, 0);     colors.put( 2, 0);    colors.put( 3, 1);
+        colors.put( 4, 0);    colors.put( 5, 0);     colors.put( 6, 1);    colors.put( 7, 1);
+        colors.put( 8, 1);    colors.put( 9, 0);     colors.put(10, 0);    colors.put(11, 1);
+        colors.put(12, 1);    colors.put(13, 0);     colors.put(14, 0);    colors.put(15, 1);
+        vertices.put(0, -2);  vertices.put( 1,  2);  vertices.put( 2,  0);
+        vertices.put(3,  2);  vertices.put( 4,  2);  vertices.put( 5,  0);
+        vertices.put(6, -2);  vertices.put( 7, -2);  vertices.put( 8,  0);
+        vertices.put(9,  2);  vertices.put(10, -2);  vertices.put(11,  0);
+
+        gl.glEnableClientState(gl.GL_VERTEX_ARRAY);
+        gl.glEnableClientState(gl.GL_COLOR_ARRAY);
+        gl.glVertexPointer(3, GL.GL_FLOAT, 0, vertices);
+        gl.glColorPointer(4, GL.GL_FLOAT, 0, colors);
+
+        // OpenGL Render Settings
+        gl.glClearColor(0, 0, 0, 1);
+        gl.glEnable(GL.GL_DEPTH_TEST);
+
+        startTime = System.currentTimeMillis();
+        curTime = startTime;
+    }
+
+    public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+        GL2ES1 gl = drawable.getGL().getGL2ES1();
+        // Set location in front of camera
+        gl.glMatrixMode(gl.GL_PROJECTION);
+        gl.glLoadIdentity();
+        glu.gluPerspective(45.0f, (float)width / (float)height, 1.0f, 100.0f);
+        //gl.glOrthof(-4.0f, 4.0f, -4.0f, 4.0f, 1.0f, 100.0f);
+        //glu.gluLookAt(0, 0, -20, 0, 0, 0, 0, 1, 0);
+    }
+
+    public void display(GLAutoDrawable drawable) {
+        curTime = System.currentTimeMillis();
+        GL2ES1 gl = drawable.getGL().getGL2ES1();
+        gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
+
+        // One rotation every four seconds
+        gl.glMatrixMode(gl.GL_MODELVIEW);
+        gl.glLoadIdentity();
+        gl.glTranslatef(0, 0, -10);
+        float ang = ((float) (curTime - startTime) * 360.0f) / 4000.0f;
+        gl.glRotatef(ang, 0, 0, 1);
+        gl.glRotatef(ang, 0, 1, 0);
+
+
+        // Draw a square
+        gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, 4);
+    }
+
+    public void dispose(GLAutoDrawable drawable) {
+        GL2ES1 gl = drawable.getGL().getGL2ES1();
+        if(debug) {
+            System.out.println(Thread.currentThread()+" RedSquare.dispose: "+gl.getContext());
+        }
+        gl.glDisableClientState(gl.GL_VERTEX_ARRAY);
+        gl.glDisableClientState(gl.GL_COLOR_ARRAY);
+        glu.destroy();
+        glu = null;
+        colors.clear();
+        colors   = null;
+        vertices.clear();
+        vertices = null;
+        if(debug) {
+            System.out.println(Thread.currentThread()+" RedSquare.dispose: FIN");
+        }
+    }
+
+    public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {
+    }
+
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/demos/gl2/gears/Gears.java b/src/junit/com/jogamp/test/junit/jogl/demos/gl2/gears/Gears.java
new file mode 100644
index 000000000..135efd341
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/demos/gl2/gears/Gears.java
@@ -0,0 +1,306 @@
+
+package com.jogamp.test.junit.jogl.demos.gl2.gears;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GL2ES1;
+import javax.media.opengl.GL2;
+import javax.media.opengl.GLAutoDrawable;
+import javax.media.opengl.GLEventListener;
+
+/**
+ * Gears.java <BR>
+ * author: Brian Paul (converted to Java by Ron Cemer and Sven Goethel) <P>
+ *
+ * This version is equal to Brian Paul's version 1.2 1999/10/21
+ */
+
+public class Gears implements GLEventListener /* , MouseListener, MouseMotionListener */  {
+  private float view_rotx = 20.0f, view_roty = 30.0f, view_rotz = 0.0f;
+  private int gear1, gear2, gear3;
+  private float angle = 0.0f;
+
+  private int prevMouseX, prevMouseY;
+  private boolean mouseRButtonDown = false;
+
+  public void init(GLAutoDrawable drawable) {
+    // Use debug pipeline
+    // drawable.setGL(new DebugGL(drawable.getGL()));
+
+    GL2 gl = drawable.getGL().getGL2();
+
+    System.err.println("INIT GL IS: " + gl.getClass().getName());
+
+    System.err.println("Chosen GLCapabilities: " + drawable.getChosenGLCapabilities());
+
+    gl.setSwapInterval(1);
+
+    float pos[] = { 5.0f, 5.0f, 10.0f, 0.0f };
+    float red[] = { 0.8f, 0.1f, 0.0f, 1.0f };
+    float green[] = { 0.0f, 0.8f, 0.2f, 1.0f };
+    float blue[] = { 0.2f, 0.2f, 1.0f, 1.0f };
+
+    gl.glLightfv(GL2.GL_LIGHT0, GL2.GL_POSITION, pos, 0);
+    gl.glEnable(GL2.GL_CULL_FACE);
+    gl.glEnable(GL2.GL_LIGHTING);
+    gl.glEnable(GL2.GL_LIGHT0);
+    gl.glEnable(GL2.GL_DEPTH_TEST);
+            
+    /* make the gears */
+    gear1 = gl.glGenLists(1);
+    gl.glNewList(gear1, GL2.GL_COMPILE);
+    gl.glMaterialfv(GL2.GL_FRONT, GL2.GL_AMBIENT_AND_DIFFUSE, red, 0);
+    gear(gl, 1.0f, 4.0f, 1.0f, 20, 0.7f);
+    gl.glEndList();
+            
+    gear2 = gl.glGenLists(1);
+    gl.glNewList(gear2, GL2.GL_COMPILE);
+    gl.glMaterialfv(GL2.GL_FRONT, GL2.GL_AMBIENT_AND_DIFFUSE, green, 0);
+    gear(gl, 0.5f, 2.0f, 2.0f, 10, 0.7f);
+    gl.glEndList();
+            
+    gear3 = gl.glGenLists(1);
+    gl.glNewList(gear3, GL2.GL_COMPILE);
+    gl.glMaterialfv(GL2.GL_FRONT, GL2.GL_AMBIENT_AND_DIFFUSE, blue, 0);
+    gear(gl, 1.3f, 2.0f, 0.5f, 10, 0.7f);
+    gl.glEndList();
+            
+    gl.glEnable(GL2.GL_NORMALIZE);
+                
+    /**
+    if (drawable instanceof AWTGLAutoDrawable) {
+        AWTGLAutoDrawable awtDrawable = (AWTGLAutoDrawable) drawable;
+        awtDrawable.addMouseListener(this);
+        awtDrawable.addMouseMotionListener(this);
+    } */
+  }
+    
+  public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+    GL2 gl = drawable.getGL().getGL2();
+
+    float h = (float)height / (float)width;
+            
+    gl.glMatrixMode(GL2.GL_PROJECTION);
+
+    System.err.println("GL_VENDOR: " + gl.glGetString(GL2.GL_VENDOR));
+    System.err.println("GL_RENDERER: " + gl.glGetString(GL2.GL_RENDERER));
+    System.err.println("GL_VERSION: " + gl.glGetString(GL2.GL_VERSION));
+    gl.glLoadIdentity();
+    gl.glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f);
+    gl.glMatrixMode(GL2.GL_MODELVIEW);
+    gl.glLoadIdentity();
+    gl.glTranslatef(0.0f, 0.0f, -40.0f);
+  }
+
+  public void dispose(GLAutoDrawable drawable) {
+    System.out.println("Gears.dispose: "+drawable);
+  }
+
+  public void display(GLAutoDrawable drawable) {
+    // Turn the gears' teeth
+    angle += 2.0f;
+
+    // Get the GL corresponding to the drawable we are animating
+    GL2 gl = drawable.getGL().getGL2();
+
+    /**
+    // Special handling for the case where the GLJPanel is translucent
+    // and wants to be composited with other Java 2D content
+    if ((drawable instanceof GLJPanel) &&
+        !((GLJPanel) drawable).isOpaque() &&
+        ((GLJPanel) drawable).shouldPreserveColorBufferIfTranslucent()) {
+      gl.glClear(GL2.GL_DEPTH_BUFFER_BIT);
+    } else */  {
+      gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
+    }
+            
+    // Rotate the entire assembly of gears based on how the user
+    // dragged the mouse around
+    gl.glPushMatrix();
+    gl.glRotatef(view_rotx, 1.0f, 0.0f, 0.0f);
+    gl.glRotatef(view_roty, 0.0f, 1.0f, 0.0f);
+    gl.glRotatef(view_rotz, 0.0f, 0.0f, 1.0f);
+            
+    // Place the first gear and call its display list
+    gl.glPushMatrix();
+    gl.glTranslatef(-3.0f, -2.0f, 0.0f);
+    gl.glRotatef(angle, 0.0f, 0.0f, 1.0f);
+    gl.glCallList(gear1);
+    gl.glPopMatrix();
+            
+    // Place the second gear and call its display list
+    gl.glPushMatrix();
+    gl.glTranslatef(3.1f, -2.0f, 0.0f);
+    gl.glRotatef(-2.0f * angle - 9.0f, 0.0f, 0.0f, 1.0f);
+    gl.glCallList(gear2);
+    gl.glPopMatrix();
+            
+    // Place the third gear and call its display list
+    gl.glPushMatrix();
+    gl.glTranslatef(-3.1f, 4.2f, 0.0f);
+    gl.glRotatef(-2.0f * angle - 25.0f, 0.0f, 0.0f, 1.0f);
+    gl.glCallList(gear3);
+    gl.glPopMatrix();
+            
+    // Remember that every push needs a pop; this one is paired with
+    // rotating the entire gear assembly
+    gl.glPopMatrix();
+  }
+
+  public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {}
+
+  public static void gear(GL2 gl,
+                          float inner_radius,
+                          float outer_radius,
+                          float width,
+                          int teeth,
+                          float tooth_depth)
+  {
+    int i;
+    float r0, r1, r2;
+    float angle, da;
+    float u, v, len;
+
+    r0 = inner_radius;
+    r1 = outer_radius - tooth_depth / 2.0f;
+    r2 = outer_radius + tooth_depth / 2.0f;
+            
+    da = 2.0f * (float) Math.PI / teeth / 4.0f;
+            
+    gl.glShadeModel(GL2.GL_FLAT);
+
+    gl.glNormal3f(0.0f, 0.0f, 1.0f);
+
+    /* draw front face */
+    gl.glBegin(GL2.GL_QUAD_STRIP);
+    for (i = 0; i <= teeth; i++)
+      {
+        angle = i * 2.0f * (float) Math.PI / teeth;
+        gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f);
+        gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f);
+        if(i < teeth)
+          {
+            gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f);
+            gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f);
+          }
+      }
+    gl.glEnd();
+
+    /* draw front sides of teeth */
+    gl.glBegin(GL2.GL_QUADS);
+    for (i = 0; i < teeth; i++)
+      {
+        angle = i * 2.0f * (float) Math.PI / teeth;
+        gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f);
+        gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f);
+        gl.glVertex3f(r2 * (float)Math.cos(angle + 2.0f * da), r2 * (float)Math.sin(angle + 2.0f * da), width * 0.5f);
+        gl.glVertex3f(r1 * (float)Math.cos(angle + 3.0f * da), r1 * (float)Math.sin(angle + 3.0f * da), width * 0.5f);
+      }
+    gl.glEnd();
+    
+    /* draw back face */
+    gl.glBegin(GL2.GL_QUAD_STRIP);
+    for (i = 0; i <= teeth; i++)
+      {
+        angle = i * 2.0f * (float) Math.PI / teeth;
+        gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f);
+        gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f);
+        gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f);
+        gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f);
+      }
+    gl.glEnd();
+    
+    /* draw back sides of teeth */
+    gl.glBegin(GL2.GL_QUADS);
+    for (i = 0; i < teeth; i++)
+      {
+        angle = i * 2.0f * (float) Math.PI / teeth;
+        gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f);
+        gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f);
+        gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f);
+        gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f);
+      }
+    gl.glEnd();
+    
+    /* draw outward faces of teeth */
+    gl.glBegin(GL2.GL_QUAD_STRIP);
+    for (i = 0; i < teeth; i++)
+      {
+        angle = i * 2.0f * (float) Math.PI / teeth;
+        gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), width * 0.5f);
+        gl.glVertex3f(r1 * (float)Math.cos(angle), r1 * (float)Math.sin(angle), -width * 0.5f);
+        u = r2 * (float)Math.cos(angle + da) - r1 * (float)Math.cos(angle);
+        v = r2 * (float)Math.sin(angle + da) - r1 * (float)Math.sin(angle);
+        len = (float)Math.sqrt(u * u + v * v);
+        u /= len;
+        v /= len;
+        gl.glNormal3f(v, -u, 0.0f);
+        gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), width * 0.5f);
+        gl.glVertex3f(r2 * (float)Math.cos(angle + da), r2 * (float)Math.sin(angle + da), -width * 0.5f);
+        gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f);
+        gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), width * 0.5f);
+        gl.glVertex3f(r2 * (float)Math.cos(angle + 2 * da), r2 * (float)Math.sin(angle + 2 * da), -width * 0.5f);
+        u = r1 * (float)Math.cos(angle + 3 * da) - r2 * (float)Math.cos(angle + 2 * da);
+        v = r1 * (float)Math.sin(angle + 3 * da) - r2 * (float)Math.sin(angle + 2 * da);
+        gl.glNormal3f(v, -u, 0.0f);
+        gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), width * 0.5f);
+        gl.glVertex3f(r1 * (float)Math.cos(angle + 3 * da), r1 * (float)Math.sin(angle + 3 * da), -width * 0.5f);
+        gl.glNormal3f((float)Math.cos(angle), (float)Math.sin(angle), 0.0f);
+      }
+    gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), width * 0.5f);
+    gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), -width * 0.5f);
+    gl.glEnd();
+    
+    gl.glShadeModel(GL2.GL_SMOOTH);
+    
+    /* draw inside radius cylinder */
+    gl.glBegin(GL2.GL_QUAD_STRIP);
+    for (i = 0; i <= teeth; i++)
+      {
+        angle = i * 2.0f * (float) Math.PI / teeth;
+        gl.glNormal3f(-(float)Math.cos(angle), -(float)Math.sin(angle), 0.0f);
+        gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), -width * 0.5f);
+        gl.glVertex3f(r0 * (float)Math.cos(angle), r0 * (float)Math.sin(angle), width * 0.5f);
+      }
+    gl.glEnd();
+  }
+
+  /***
+  // Methods required for the implementation of MouseListener
+  public void mouseEntered(MouseEvent e) {}
+  public void mouseExited(MouseEvent e) {}
+
+  public void mousePressed(MouseEvent e) {
+    prevMouseX = e.getX();
+    prevMouseY = e.getY();
+    if ((e.getModifiers() & e.BUTTON3_MASK) != 0) {
+      mouseRButtonDown = true;
+    }
+  }
+    
+  public void mouseReleased(MouseEvent e) {
+    if ((e.getModifiers() & e.BUTTON3_MASK) != 0) {
+      mouseRButtonDown = false;
+    }
+  }
+    
+  public void mouseClicked(MouseEvent e) {}
+    
+  // Methods required for the implementation of MouseMotionListener
+  public void mouseDragged(MouseEvent e) {
+    int x = e.getX();
+    int y = e.getY();
+    Dimension size = e.getComponent().getSize();
+
+    float thetaY = 360.0f * ( (float)(x-prevMouseX)/(float)size.width);
+    float thetaX = 360.0f * ( (float)(prevMouseY-y)/(float)size.height);
+    
+    prevMouseX = x;
+    prevMouseY = y;
+
+    view_rotx += thetaX;
+    view_roty += thetaY;
+  }
+    
+  public void mouseMoved(MouseEvent e) {}
+  */
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/drawable/TestDrawable01NEWT.java b/src/junit/com/jogamp/test/junit/jogl/drawable/TestDrawable01NEWT.java
new file mode 100755
index 000000000..0320c50ae
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/drawable/TestDrawable01NEWT.java
@@ -0,0 +1,185 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.drawable;
+
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.AfterClass;
+import org.junit.Test;
+
+import javax.media.opengl.*;
+
+import com.jogamp.newt.*;
+import java.io.IOException;
+
+public class TestDrawable01NEWT {
+    static GLProfile glp;
+    static GLDrawableFactory factory;
+    static int width, height;
+    GLCapabilities caps;
+    Window window;
+    GLDrawable drawable;
+    GLContext context;
+
+    @BeforeClass
+    public static void initClass() {
+        glp = GLProfile.getDefault();
+        Assert.assertNotNull(glp);
+        factory = GLDrawableFactory.getFactory(glp);
+        Assert.assertNotNull(factory);
+        width  = 640;
+        height = 480;
+    }
+
+    @AfterClass
+    public static void releaseClass() {
+        factory.shutdown();
+        factory=null;
+    }
+
+    @Before
+    public void initTest() {
+        caps = new GLCapabilities(glp);
+        Assert.assertNotNull(caps);
+    }
+
+    void createWindow(boolean onscreen, boolean pbuffer, boolean undecorated) {
+        caps.setOnscreen(onscreen);
+        caps.setPBuffer(!onscreen && pbuffer);
+        caps.setDoubleBuffered(!onscreen);
+        // System.out.println("Requested: "+caps);
+
+        //
+        // Create native windowing resources .. X11/Win/OSX
+        // 
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+
+        window = NewtFactory.createWindow(screen, caps, onscreen && undecorated);
+        Assert.assertNotNull(window);
+        window.setSize(width, height);
+        window.setVisible(true);
+        // System.out.println("Created: "+window);
+
+        //
+        // Create native OpenGL resources .. XGL/WGL/CGL .. 
+        // equivalent to GLAutoDrawable methods: setVisible(true)
+        // 
+        GLCapabilities glCaps = (GLCapabilities) window.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities();
+        Assert.assertNotNull(glCaps);
+        Assert.assertTrue(glCaps.getGreenBits()>5);
+        Assert.assertTrue(glCaps.getBlueBits()>5);
+        Assert.assertTrue(glCaps.getRedBits()>5);
+        Assert.assertTrue(glCaps.isOnscreen()==onscreen);
+        Assert.assertTrue(onscreen || !pbuffer || glCaps.isPBuffer()); // pass if onscreen, or !pbuffer req. or have pbuffer
+        Assert.assertTrue(glCaps.getDoubleBuffered()==!onscreen);
+        Assert.assertTrue(glCaps.getDepthBits()>4);
+
+        drawable = factory.createGLDrawable(window);
+        Assert.assertNotNull(drawable);
+        // System.out.println("Pre: "+drawable);
+        //
+        drawable.setRealized(true);
+        Assert.assertTrue(width==drawable.getWidth());
+        Assert.assertTrue(height==drawable.getHeight());
+        // Assert.assertTrue(glCaps==drawable.getChosenGLCapabilities());
+        Assert.assertTrue(window==drawable.getNativeWindow());
+        // System.out.println("Post: "+drawable);
+
+        context = drawable.createContext(null);
+        Assert.assertNotNull(context);
+        // System.out.println(context);
+        
+        int res = context.makeCurrent();
+        Assert.assertTrue(GLContext.CONTEXT_CURRENT_NEW==res || GLContext.CONTEXT_CURRENT==res);
+
+        // draw something ..
+
+        drawable.swapBuffers();
+        context.release();
+
+        // System.out.println("Final: "+window);
+    }
+
+    void destroyWindow() {
+        // GLWindow.dispose(..) sequence
+        Assert.assertNotNull(context);
+        context.destroy();
+
+        Assert.assertNotNull(drawable);
+        drawable.setRealized(false);
+
+        // GLWindow.destroy(..) sequence cont..
+        Assert.assertNotNull(window);
+        window.destroy(true); // incl screen + display
+
+        drawable = null;
+        context = null;
+        window = null;
+    }
+
+    @Test
+    public void testOnScreenDecorated() throws InterruptedException {
+        createWindow(true, false, false);
+        Thread.sleep(1000); // 1000 ms
+        destroyWindow();
+    }
+
+    @Test
+    public void testOnScreenUndecorated() throws InterruptedException {
+        createWindow(true, false, true);
+        Thread.sleep(1000); // 1000 ms
+        destroyWindow();
+    }
+
+    public static void main(String args[]) throws IOException {
+        String tstname = TestDrawable01NEWT.class.getName();
+        org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(new String[] {
+            tstname,
+            "filtertrace=true",
+            "haltOnError=false",
+            "haltOnFailure=false",
+            "showoutput=true",
+            "outputtoformatters=true",
+            "logfailedtests=true",
+            "logtestlistenerevents=true",
+            "formatter=org.apache.tools.ant.taskdefs.optional.junit.PlainJUnitResultFormatter",
+            "formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,TEST-"+tstname+".xml" } );
+    }
+
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBuffer2File.java b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBuffer2File.java
new file mode 100755
index 000000000..de7c8d43a
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBuffer2File.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+package com.jogamp.test.junit.jogl.offscreen;
+
+import java.io.IOException;
+import javax.media.opengl.*;
+
+import com.jogamp.opengl.util.texture.TextureIO;
+import java.io.File;
+
+public class ReadBuffer2File extends ReadBufferBase {
+
+    public ReadBuffer2File(GLDrawable externalRead) {
+        super(externalRead);
+    }
+
+    @Override
+    public void dispose(GLAutoDrawable drawable) {
+        super.dispose(drawable);
+    }
+    int shotNum = 0;
+
+    void copyTextureData2File() throws IOException {
+        if (!readBufferUtil.isValid()) {
+            return;
+        }
+
+        File file = File.createTempFile("shot" + shotNum + "-", ".ppm");
+        TextureIO.write(readBufferUtil.getTextureData(), file);
+        System.out.println("Wrote: " + file.getAbsolutePath() + ", ...");
+        shotNum++;
+        readBufferUtil.rewindPixelBuffer();
+    }
+
+    @Override
+    public void display(GLAutoDrawable drawable) {
+        super.display(drawable);
+        try {
+            copyTextureData2File();
+        } catch (IOException ex) {
+            throw new RuntimeException("can not read buffer to file", ex);
+        }
+    }
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBuffer2Screen.java b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBuffer2Screen.java
new file mode 100755
index 000000000..030a7e173
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBuffer2Screen.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.offscreen;
+
+import java.nio.*;
+import javax.media.opengl.*;
+import javax.media.opengl.fixedfunc.*;
+
+import com.jogamp.opengl.util.*;
+
+import javax.media.opengl.fixedfunc.GLPointerFunc;
+import com.jogamp.opengl.util.texture.TextureCoords;
+import com.jogamp.opengl.util.GLArrayDataClient;
+import com.jogamp.opengl.util.GLArrayDataServer;
+
+public class ReadBuffer2Screen extends ReadBufferBase {
+    PMVMatrix pmvMatrix;
+    GLArrayDataClient readTextureVertices = null;
+    GLArrayDataClient readTextureCoords = null;
+    boolean enableBufferAlways = false; // FIXME
+    boolean enableBufferVBO    = true; // FIXME
+
+    public ReadBuffer2Screen (GLDrawable externalRead) {
+        super(externalRead);
+    }
+
+    @Override
+    public void init(GLAutoDrawable drawable) {
+        super.init(drawable);
+
+        GL gl = drawable.getGL();
+
+        pmvMatrix = new PMVMatrix();
+
+        float f_edge = 1f;
+        if(null==readTextureVertices) {
+            //readTextureVertices = GLArrayDataClient.createFixed(gl, GLPointerFunc.GL_VERTEX_ARRAY, "mgl_Vertex", 
+            //                                                    2, GL.GL_FLOAT, true, 4);
+            readTextureVertices = GLArrayDataServer.createFixed(gl, GLPointerFunc.GL_VERTEX_ARRAY, "mgl_Vertex", 
+                                                                2, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
+            readTextureVertices.setEnableAlways(enableBufferAlways);
+            readTextureVertices.setVBOUsage(enableBufferVBO);
+            {
+                FloatBuffer vb = (FloatBuffer)readTextureVertices.getBuffer();
+                vb.put(-f_edge); vb.put(-f_edge);
+                vb.put( f_edge); vb.put(-f_edge);
+                vb.put(-f_edge); vb.put( f_edge);
+                vb.put( f_edge); vb.put( f_edge);
+            }
+            readTextureVertices.seal(gl, true);
+            System.out.println(readTextureVertices);
+        }
+
+        // Clear background to gray
+        gl.glClearColor(0.5f, 0.5f, 0.5f, 0.4f);
+    }
+
+    @Override
+    public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+        super.reshape(drawable, x, y, width, height);
+
+        GL gl = drawable.getGL();
+
+        gl.glViewport(0, 0, width, height);
+
+        if(gl instanceof GLLightingFunc) {
+            ((GLLightingFunc)gl).glShadeModel(GLLightingFunc.GL_SMOOTH);
+        }
+
+        GLMatrixFunc glM;
+        if(gl instanceof GLMatrixFunc) {
+            glM = (GLMatrixFunc)gl;
+        } else {
+            throw new GLException("ES2 currently unhandled .. ");
+        }
+
+        // Identity ..
+        pmvMatrix.glMatrixMode(PMVMatrix.GL_MODELVIEW);
+        pmvMatrix.glLoadIdentity();
+        pmvMatrix.glTranslatef(0, 0, -2.5f);
+        if(null!=glM) {
+            glM.glMatrixMode(PMVMatrix.GL_MODELVIEW);
+            glM.glLoadMatrixf(pmvMatrix.glGetMvMatrixf());
+        }
+
+        // Set location in front of camera
+        pmvMatrix.glMatrixMode(PMVMatrix.GL_PROJECTION);
+        pmvMatrix.glLoadIdentity();
+        pmvMatrix.gluPerspective(45.0f, (float)width / (float)height, 1.0f, 100.0f);
+        if(null!=glM) {
+            glM.glMatrixMode(PMVMatrix.GL_PROJECTION);
+            glM.glLoadMatrixf(pmvMatrix.glGetPMatrixf());
+        }
+    }
+
+    @Override
+    public void dispose(GLAutoDrawable drawable) {
+        super.dispose(drawable);
+    }
+
+    void renderOffscreenTexture(GL gl) {
+      if(!readBufferUtil.isValid()) return;
+
+      // Now draw one quad with the texture
+      readBufferUtil.getTexture().enable();
+      readBufferUtil.getTexture().bind();
+
+      if(gl.isGL2ES1()) {
+          // gl.getGL2ES1().glTexEnvi(GL2ES1.GL_TEXTURE_ENV, GL2ES1.GL_TEXTURE_ENV_MODE, GL2ES1.GL_REPLACE);
+          gl.getGL2ES1().glTexEnvi(GL2ES1.GL_TEXTURE_ENV, GL2ES1.GL_TEXTURE_ENV_MODE, GL2ES1.GL_MODULATE);
+      }
+
+      updateTextureCoords(gl, false);
+
+      readTextureVertices.enableBuffer(gl, true);
+      if(null!=readTextureCoords) {
+          readTextureCoords.enableBuffer(gl, true);
+      }
+      gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, readTextureVertices.getElementNumber());
+      /**
+      if(null!=readTextureCoords) {
+          readTextureCoords.enableBuffer(gl, false);
+      }
+      readTextureVertices.enableBuffer(gl, false); */
+
+      readBufferUtil.getTexture().disable();
+    }
+
+    void updateTextureCoords(GL gl, boolean force) {
+        if(force || null==readTextureCoords) {
+            readTextureCoords = GLArrayDataServer.createFixed(gl, GLPointerFunc.GL_TEXTURE_COORD_ARRAY, "mgl_MultiTexCoord0", 
+                                                              2, GL.GL_FLOAT, true, 4, GL.GL_STATIC_DRAW);
+            readTextureCoords.setEnableAlways(enableBufferAlways);
+            readTextureCoords.setVBOUsage(enableBufferVBO);
+            {
+                TextureCoords coords = readBufferUtil.getTexture().getImageTexCoords();
+                FloatBuffer cb = (FloatBuffer)readTextureCoords.getBuffer();
+                cb.put(coords.left());  cb.put(coords.bottom());
+                cb.put(coords.right()); cb.put(coords.bottom());
+                cb.put(coords.left());  cb.put(coords.top());
+                cb.put(coords.right()); cb.put(coords.top());
+            }
+            readTextureCoords.seal(gl, true);
+            System.out.println(readTextureCoords);
+        }
+    }
+
+    @Override
+    public void display(GLAutoDrawable drawable) {
+        super.display(drawable);
+
+        GL gl = drawable.getGL();
+
+        gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT);
+        if(gl instanceof GLLightingFunc) {
+            ((GLLightingFunc)gl).glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
+        }
+
+        renderOffscreenTexture(gl);
+    }
+}
+
diff --git a/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBufferBase.java b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBufferBase.java
new file mode 100755
index 000000000..4841d33e9
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBufferBase.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.offscreen;
+
+import javax.media.opengl.*;
+
+public class ReadBufferBase implements GLEventListener {
+    public boolean glDebug = false ;
+    public boolean glTrace = false ;
+
+    protected GLDrawable externalRead;
+
+    ReadBufferUtil readBufferUtil = new ReadBufferUtil();
+
+    public ReadBufferBase (GLDrawable externalRead) {
+        this.externalRead = externalRead ;
+    }
+
+    public void init(GLAutoDrawable drawable) {
+        GL _gl = drawable.getGL();
+
+        _gl.glGetError(); // flush error ..
+
+        if(glDebug) {
+            try {
+                _gl = _gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Debug", null, _gl, null) );
+            } catch (Exception e) {
+                throw new RuntimeException("can not set debug pipeline", e);
+            }
+        }
+
+        if(glTrace) {
+            try {
+                _gl = _gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Trace", null, _gl, new Object[] { System.err } ) );
+            } catch (Exception e) {
+                throw new RuntimeException("can not set trace pipeline", e);
+            }
+        }
+
+        System.out.println(_gl);
+
+        _gl.getContext().setGLDrawableRead(externalRead);
+        if(_gl.isGL2GL3()) {
+            _gl.getGL2GL3().glReadBuffer(GL2GL3.GL_FRONT);
+        }
+        System.out.println("---------------------------");
+        System.out.println(_gl.getContext());
+        System.out.println("---------------------------");
+    }
+
+    public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+    }
+
+    public void dispose(GLAutoDrawable drawable) {
+        readBufferUtil.dispose();
+    }
+
+    public void display(GLAutoDrawable drawable) {
+        GL gl = drawable.getGL();
+
+        readBufferUtil.fetchOffscreenTexture(drawable, gl);
+    }
+
+}
+
diff --git a/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBufferUtil.java b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBufferUtil.java
new file mode 100755
index 000000000..ff3b9b58a
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBufferUtil.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.offscreen;
+
+import com.jogamp.opengl.util.GLBuffers;
+import java.nio.*;
+import javax.media.opengl.*;
+
+import com.jogamp.opengl.util.texture.Texture;
+import com.jogamp.opengl.util.texture.TextureData;
+
+public class ReadBufferUtil {
+    protected int readPixelSizeLast = 0;
+    protected Buffer readPixelBuffer = null;
+    protected TextureData readTextureData = null;
+    protected Texture readTexture = new Texture(GL.GL_TEXTURE_2D);
+
+    public Buffer getPixelBuffer() { return readPixelBuffer; }
+    public void rewindPixelBuffer() { readPixelBuffer.rewind(); }
+
+    public TextureData getTextureData() { return readTextureData; }
+    public Texture getTexture() { return readTexture; }
+
+    public boolean isValid() {
+      return null!=readTexture && null!=readTextureData && null!=readPixelBuffer ;
+    }
+
+    public void fetchOffscreenTexture(GLDrawable drawable, GL gl) {
+        int readPixelSize = drawable.getWidth() * drawable.getHeight() * 3 ; // RGB
+        boolean newData = false;
+        if(readPixelSize>readPixelSizeLast) {
+            readPixelBuffer = GLBuffers.newDirectGLBuffer(GL.GL_UNSIGNED_BYTE, readPixelSize);
+            readPixelSizeLast = readPixelSize ;
+            try {
+                readTextureData = new TextureData(
+                           gl.getGLProfile(),
+                           // gl.isGL2GL3()?gl.GL_RGBA:gl.GL_RGB,
+                           gl.GL_RGB,
+                           drawable.getWidth(), drawable.getHeight(),
+                           0, 
+                           gl.GL_RGB,
+                           gl.GL_UNSIGNED_BYTE,
+                           false, false, 
+                           false /* flip */,
+                           readPixelBuffer,
+                           null /* Flusher */);
+                newData = true;
+            } catch (Exception e) {
+                readTextureData = null;
+                readPixelBuffer = null;
+                readPixelSizeLast = 0;
+                throw new RuntimeException("can not fetch offscreen texture", e);
+            }
+        }
+        if(null!=readPixelBuffer) {
+            readPixelBuffer.clear();
+            gl.glReadPixels(0, 0, drawable.getWidth(), drawable.getHeight(), GL.GL_RGB, GL.GL_UNSIGNED_BYTE, readPixelBuffer);
+            readPixelBuffer.rewind();
+            if(newData) {
+                readTexture.updateImage(readTextureData);
+            } else {
+                readTexture.updateSubImage(readTextureData, 0, 
+                                           0, 0, // src offset
+                                           0, 0, // dst offset
+                                           drawable.getWidth(), drawable.getHeight());
+            }
+            readPixelBuffer.rewind();
+        }
+    }
+
+    @SuppressWarnings("deprecation")
+    public void dispose() {
+        readTexture.dispose();
+        readTextureData = null;
+        readPixelBuffer.clear();
+        readPixelBuffer = null;
+        readPixelSizeLast = 0;
+    }
+
+}
+
diff --git a/src/junit/com/jogamp/test/junit/jogl/offscreen/Surface2File.java b/src/junit/com/jogamp/test/junit/jogl/offscreen/Surface2File.java
new file mode 100755
index 000000000..2799d72c4
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/Surface2File.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+package com.jogamp.test.junit.jogl.offscreen;
+
+import javax.media.opengl.*;
+
+import com.jogamp.opengl.util.texture.TextureIO;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.media.nativewindow.*;
+
+public class Surface2File implements SurfaceUpdatedListener {
+
+    ReadBufferUtil readBufferUtil = new ReadBufferUtil();
+    int shotNum = 0;
+
+    public void dispose() {
+        readBufferUtil.dispose();
+    }
+
+    public void surfaceUpdated(Object updater, NativeWindow window, long when) {
+        if (updater instanceof GLDrawable) {
+            GLDrawable drawable = (GLDrawable) updater;
+            GLContext ctx = GLContext.getCurrent();
+            if (null != ctx && ctx.getGLDrawable() == drawable) {
+                GL gl = ctx.getGL();
+                // FIXME glFinish() is an expensive paranoia sync, should not be necessary due to spec
+                gl.glFinish();
+                readBufferUtil.fetchOffscreenTexture(drawable, gl);
+                gl.glFinish();
+                try {
+                    surface2File("shot");
+                } catch (IOException ex) {
+                    throw new RuntimeException("can not write survace to file", ex);
+                }
+            }
+        }
+    }
+
+    public void surface2File(String basename) throws IOException {
+        if (!readBufferUtil.isValid()) {
+            return;
+        }
+
+        File file = File.createTempFile(basename + shotNum + "-", ".ppm");
+        TextureIO.write(readBufferUtil.getTextureData(), file);
+        System.out.println("Wrote: " + file.getAbsolutePath() + ", ...");
+        shotNum++;
+        readBufferUtil.rewindPixelBuffer();
+    }
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/offscreen/TestOffscreen01NEWT.java b/src/junit/com/jogamp/test/junit/jogl/offscreen/TestOffscreen01NEWT.java
new file mode 100755
index 000000000..459b41f16
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/TestOffscreen01NEWT.java
@@ -0,0 +1,389 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.offscreen;
+
+import java.lang.reflect.*;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.AfterClass;
+import org.junit.After;
+import org.junit.Test;
+
+import javax.media.opengl.*;
+import javax.media.nativewindow.*;
+
+import com.jogamp.newt.*;
+import com.jogamp.newt.opengl.*;
+
+import com.jogamp.test.junit.jogl.demos.gl2.gears.Gears;
+import com.jogamp.test.junit.jogl.demos.es1.RedSquare;
+import java.io.IOException;
+
+public class TestOffscreen01NEWT {
+    static GLProfile glpDefault;
+    static GLDrawableFactory factory;
+    static int width, height;
+    GLCapabilities capsDefault;
+
+    @BeforeClass
+    public static void initClass() {
+        glpDefault = GLProfile.getDefault();
+        Assert.assertNotNull(glpDefault);
+        factory = GLDrawableFactory.getFactory(glpDefault);
+        Assert.assertNotNull(factory);
+        width  = 640;
+        height = 480;
+    }
+
+    @AfterClass
+    public static void releaseClass() {
+        factory.shutdown();
+        factory=null;
+    }
+
+    @Before
+    public void init() {
+        capsDefault = new GLCapabilities(glpDefault);
+        Assert.assertNotNull(capsDefault);
+    }
+
+    private void do01OffscreenWindowPBuffer(GLCapabilities caps) {
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+        Window window = NewtFactory.createWindow(screen, caps, false /* undecorated */);
+        Assert.assertNotNull(window);
+        window.setSize(width, height);
+        GLWindow glWindow = GLWindow.create(window);
+        Assert.assertNotNull(glWindow);
+        glWindow.setVisible(true);
+        GLEventListener demo = new RedSquare();
+        WindowUtilNEWT.setDemoFields(demo, window, glWindow, false);
+
+        while ( glWindow.getTotalFrames() < 2) {
+            glWindow.display();
+        }
+
+        if(null!=glWindow) {
+            glWindow.destroy();
+        }
+        if(null!=window) {
+            window.destroy();
+        }
+        if(null!=screen) {
+            screen.destroy();
+        }
+        if(null!=display) {
+            display.destroy();
+        }
+    }
+
+    @Test
+    public void test01aOffscreenWindowPBuffer() {
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(capsDefault, false, true, false);
+        do01OffscreenWindowPBuffer(caps2);
+    }
+
+    @Test
+    public void test01bOffscreenWindowPBufferStencil() {
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(capsDefault, false, true, false);
+        caps2.setStencilBits(8);
+        do01OffscreenWindowPBuffer(caps2);
+    }
+
+    @Test
+    public void test01cOffscreenWindowPBufferStencilAlpha() {
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(capsDefault, false, true, false);
+        caps2.setStencilBits(8);
+        caps2.setAlphaBits(8);
+        do01OffscreenWindowPBuffer(caps2);
+    }
+
+    @Test
+    public void test01cOffscreenWindowPBuffer555() {
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(capsDefault, false, true, false);
+        caps2.setRedBits(5);
+        caps2.setGreenBits(5);
+        caps2.setBlueBits(5);
+        do01OffscreenWindowPBuffer(caps2);
+    }
+
+    @Test
+    public void test02Offscreen3Windows1DisplayPBuffer() {
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(capsDefault, false, true, false);
+        int winnum = 3, i;
+        Window windows[] = new Window[winnum];
+        GLWindow glWindows[] = new GLWindow[winnum];
+        GLEventListener demos[] = new GLEventListener[winnum];
+
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+
+        for(i=0; i<winnum; i++) {
+            System.out.println("Create Window "+i);
+            windows[i] = NewtFactory.createWindow(screen, caps2, false /* undecorated */);
+            Assert.assertNotNull(windows[i]);
+            windows[i].setSize(width, height);
+            glWindows[i] = GLWindow.create(windows[i]);
+            Assert.assertNotNull(glWindows[i]);
+            glWindows[i].setVisible(true);
+            demos[i] = new RedSquare();
+            WindowUtilNEWT.setDemoFields(demos[i], windows[i], glWindows[i], false);
+        }
+
+        while ( glWindows[0].getTotalFrames() < 2) {
+            for(i=0; i<winnum; i++) {
+                glWindows[i].display();
+            }
+        }
+
+        for(i=0; i<winnum; i++) {
+            if(null!=glWindows[i]) {
+                glWindows[i].destroy();
+            }
+            if(null!=windows[i]) {
+                windows[i].destroy();
+            }
+        }
+        if(null!=screen) {
+            screen.destroy();
+        }
+        if(null!=display) {
+            display.destroy();
+        }
+    }
+
+    @Test
+    public void test03Offscreen3Windows3DisplaysPBuffer() {
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(capsDefault, false, true, false);
+        int winnum = 3, i;
+        Display displays[] = new Display[winnum];
+        Screen screens[] = new Screen[winnum];
+        Window windows[] = new Window[winnum];
+        GLWindow glWindows[] = new GLWindow[winnum];
+        GLEventListener demos[] = new GLEventListener[winnum];
+
+        for(i=0; i<winnum; i++) {
+            System.out.println("Create Window "+i);
+            displays[i] = NewtFactory.createDisplay(null); // local display
+            Assert.assertNotNull(displays[i]);
+            screens[i]  = NewtFactory.createScreen(displays[i], 0); // screen 0
+            Assert.assertNotNull(screens[i]);
+            windows[i] = NewtFactory.createWindow(screens[i], caps2, false /* undecorated */);
+            Assert.assertNotNull(windows[i]);
+            windows[i].setSize(width, height);
+            glWindows[i] = GLWindow.create(windows[i]);
+            Assert.assertNotNull(glWindows[i]);
+            glWindows[i].setVisible(true);
+            demos[i] = new RedSquare();
+            WindowUtilNEWT.setDemoFields(demos[i], windows[i], glWindows[i], false);
+        }
+
+        while ( glWindows[0].getTotalFrames() < 2) {
+            for(i=0; i<winnum; i++) {
+                glWindows[i].display();
+            }
+        }
+
+        for(i=0; i<winnum; i++) {
+            if(null!=glWindows[i]) {
+                glWindows[i].destroy();
+            }
+            if(null!=windows[i]) {
+                windows[i].destroy();
+            }
+            if(null!=screens[i]) {
+                screens[i].destroy();
+            }
+            if(null!=displays[i]) {
+                displays[i].destroy();
+            }
+        }
+    }
+
+    @Test
+    public void test04OffscreenSnapshotWithDemoPBuffer() {
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(capsDefault, false, true, false);
+
+        System.out.println("Create Window 1");
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+        Window window = NewtFactory.createWindow(screen, caps2, false /* undecorated */);
+        Assert.assertNotNull(window);
+        window.setSize(width, height);
+        GLWindow glWindow = GLWindow.create(window);
+        Assert.assertNotNull(glWindow);
+        glWindow.setVisible(true);
+
+        GLWindow windowOnScreen = null;
+        WindowListener wl=null;
+        MouseListener ml=null;
+        SurfaceUpdatedListener ul=null;
+
+        GLEventListener demo = new RedSquare();
+        Assert.assertNotNull(demo);
+
+        WindowUtilNEWT.run(glWindow, demo, windowOnScreen, wl, ml, ul, 2, true /*snapshot*/, false /*debug*/);
+
+        if(null!=windowOnScreen) {
+            windowOnScreen.destroy();
+        }
+        if(null!=glWindow) {
+            glWindow.destroy();
+        }
+        if(null!=window) {
+            window.destroy();
+        }
+        if(null!=screen) {
+            screen.destroy();
+        }
+        if(null!=display) {
+            display.destroy();
+        }
+    }
+
+    @Test
+    public void test11OffscreenWindowPixmap() {
+        // Offscreen doesn't work on >= GL3 (ATI)
+        GLProfile glp = GLProfile.get(GLProfile.GL2);
+        Assert.assertNotNull(glp);
+        GLCapabilities caps = new GLCapabilities(glp);
+        Assert.assertNotNull(caps);
+
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(caps, false, false, false);
+
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+        Window window = NewtFactory.createWindow(screen, caps2, false /* undecorated */);
+        Assert.assertNotNull(window);
+        window.setSize(width, height);
+        GLWindow glWindow = GLWindow.create(window);
+        Assert.assertNotNull(glWindow);
+        glWindow.setVisible(true);
+        GLEventListener demo = new RedSquare();
+        WindowUtilNEWT.setDemoFields(demo, window, glWindow, false);
+
+        while ( glWindow.getTotalFrames() < 2) {
+            glWindow.display();
+        }
+
+        if(null!=glWindow) {
+            glWindow.destroy();
+        }
+        if(null!=window) {
+            window.destroy();
+        }
+        if(null!=screen) {
+            screen.destroy();
+        }
+        if(null!=display) {
+            display.destroy();
+        }
+    }
+
+    @Test
+    public void test14OffscreenSnapshotWithDemoPixmap() {
+        // Offscreen doesn't work on >= GL3 (ATI)
+        GLProfile glp = GLProfile.get(GLProfile.GL2);
+        Assert.assertNotNull(glp);
+        GLCapabilities caps = new GLCapabilities(glp);
+        Assert.assertNotNull(caps);
+
+        GLCapabilities caps2 = WindowUtilNEWT.fixCaps(caps, false, false, false);
+
+        System.out.println("Create Window 1");
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+        Window window = NewtFactory.createWindow(screen, caps2, false /* undecorated */);
+        Assert.assertNotNull(window);
+        window.setSize(width, height);
+        GLWindow glWindow = GLWindow.create(window);
+        Assert.assertNotNull(glWindow);
+        glWindow.setVisible(true);
+
+        GLWindow windowOnScreen = null;
+        WindowListener wl=null;
+        MouseListener ml=null;
+        SurfaceUpdatedListener ul=null;
+
+        GLEventListener demo = new RedSquare();
+        Assert.assertNotNull(demo);
+
+        WindowUtilNEWT.run(glWindow, demo, windowOnScreen, wl, ml, ul, 2, true /*snapshot*/, false /*debug*/);
+
+        if(null!=windowOnScreen) {
+            windowOnScreen.destroy();
+        }
+        if(null!=glWindow) {
+            glWindow.destroy();
+        }
+        if(null!=window) {
+            window.destroy();
+        }
+        if(null!=screen) {
+            screen.destroy();
+        }
+        if(null!=display) {
+            display.destroy();
+        }
+    }
+    public static void main(String args[]) throws IOException {
+        String tstname = TestOffscreen01NEWT.class.getName();
+        org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(new String[] {
+            tstname,
+            "filtertrace=true",
+            "haltOnError=false",
+            "haltOnFailure=false",
+            "showoutput=true",
+            "outputtoformatters=true",
+            "logfailedtests=true",
+            "logtestlistenerevents=true",
+            "formatter=org.apache.tools.ant.taskdefs.optional.junit.PlainJUnitResultFormatter",
+            "formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,TEST-"+tstname+".xml" } );
+    }
+
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/offscreen/WindowUtilNEWT.java b/src/junit/com/jogamp/test/junit/jogl/offscreen/WindowUtilNEWT.java
new file mode 100755
index 000000000..55ad83d25
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/WindowUtilNEWT.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.offscreen;
+
+import com.jogamp.test.junit.util.*;
+
+import org.junit.Assert;
+
+import javax.media.opengl.*;
+import javax.media.nativewindow.*;
+import com.jogamp.newt.*;
+import com.jogamp.newt.opengl.*;
+
+public class WindowUtilNEWT {
+
+    public static GLCapabilities fixCaps(GLCapabilities caps, boolean onscreen, boolean pbuffer, boolean undecorated) {
+        GLCapabilities caps2 = (GLCapabilities) caps.clone();
+        caps2.setOnscreen(onscreen);
+        caps2.setPBuffer(!onscreen && pbuffer);
+        caps2.setDoubleBuffered(!onscreen);
+        return caps2;
+    }
+
+    public static void setDemoFields(GLEventListener demo, Window window, GLWindow glWindow, boolean debug) {
+        Assert.assertNotNull(demo);
+        Assert.assertNotNull(window);
+        if(debug) {
+            MiscUtils.setFieldIfExists(demo, "glDebug", true);
+            MiscUtils.setFieldIfExists(demo, "glTrace", true);
+        }
+        if(!MiscUtils.setFieldIfExists(demo, "window", window)) {
+            MiscUtils.setFieldIfExists(demo, "glWindow", glWindow);
+        }
+    }
+
+    public static void run(GLWindow windowOffScreen, GLEventListener demo, 
+                           GLWindow windowOnScreen, WindowListener wl, MouseListener ml, 
+                           SurfaceUpdatedListener ul, int frames, boolean snapshot, boolean debug) {
+        Assert.assertNotNull(windowOffScreen);
+        Assert.assertNotNull(demo);
+
+        setDemoFields(demo, windowOffScreen, windowOffScreen, debug);
+        windowOffScreen.addGLEventListener(demo);
+
+        if ( null != windowOnScreen ) {
+            if(null!=wl) {
+                windowOnScreen.addWindowListener(wl);
+            }
+            if(null!=ml) {
+                windowOnScreen.addMouseListener(ml);
+            }
+            windowOnScreen.setVisible(true);
+        }
+
+        GLDrawable readDrawable = windowOffScreen.getContext().getGLDrawable() ;
+
+        if ( null == windowOnScreen ) {
+            if(snapshot) {
+                Surface2File s2f = new Surface2File();
+                windowOffScreen.addSurfaceUpdatedListener(s2f);
+            }
+        } else {
+            ReadBuffer2Screen readDemo = new ReadBuffer2Screen( readDrawable ) ;
+            windowOnScreen.addGLEventListener(readDemo);
+        }
+        if(null!=ul) {
+            windowOffScreen.addSurfaceUpdatedListener(ul);
+        }
+
+        if(debug) {
+            System.out.println("+++++++++++++++++++++++++++");
+            System.out.println(windowOffScreen);
+            System.out.println("+++++++++++++++++++++++++++");
+        }
+
+        while ( windowOffScreen.getTotalFrames() < frames) {
+            windowOffScreen.display();
+        }
+        windowOffScreen.removeAllSurfaceUpdatedListener();
+
+    }
+
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/texture/TestTexture01AWT.java b/src/junit/com/jogamp/test/junit/jogl/texture/TestTexture01AWT.java
new file mode 100755
index 000000000..4bbbaa271
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/texture/TestTexture01AWT.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.texture;
+
+import com.jogamp.test.junit.jogl.util.texture.gl2.TextureGL2ListenerDraw1;
+
+import javax.media.opengl.GLProfile;
+import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.awt.GLCanvas;
+import com.jogamp.opengl.util.texture.TextureData;
+import com.jogamp.opengl.util.texture.awt.AWTTextureIO;
+import com.jogamp.opengl.util.Animator;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Frame;
+import java.awt.GradientPaint;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class TestTexture01AWT {
+    Frame frame;
+    BufferedImage textureImage;
+
+    @Before
+    public void init() {
+        // create base image
+        BufferedImage baseImage = new BufferedImage(256, 256, BufferedImage.TYPE_INT_RGB);
+        Graphics2D g = baseImage.createGraphics();
+        g.setPaint(new GradientPaint(0, 0, Color.CYAN,
+                                 baseImage.getWidth(), baseImage.getHeight(), Color.BLUE));
+        g.fillRect(0, 0, baseImage.getWidth(), baseImage.getHeight());
+        g.dispose();
+
+        // create texture image
+        int imageType = BufferedImage.TYPE_INT_RGB;
+        textureImage = new BufferedImage(baseImage.getWidth(),
+                                         baseImage.getHeight(),
+                                         imageType);
+        g = textureImage.createGraphics();
+        g.setComposite(AlphaComposite.Src);
+        g.drawImage(baseImage, 0, 0, null);
+        g.dispose();
+
+        frame = new Frame("Texture Test");
+    }
+
+    @Test
+    public void test1() throws InterruptedException {
+        GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL2GL3));
+        GLCanvas glCanvas = new GLCanvas(caps);
+        frame.add(glCanvas);
+        frame.setSize(512, 512);
+
+        // create texture    
+        TextureData textureData = AWTTextureIO.newTextureData(caps.getGLProfile(), textureImage, false);
+        glCanvas.addGLEventListener(new TextureGL2ListenerDraw1(textureData));
+
+        Animator animator = new Animator(glCanvas);
+        frame.setVisible(true);
+        animator.start();
+
+        Thread.sleep(500); // 500 ms
+
+        animator.stop();
+        frame.setVisible(false);
+
+        frame.remove(glCanvas);
+        frame.dispose();
+        frame=null;
+    }
+
+    public static void main(String args[]) {
+        org.junit.runner.JUnitCore.main(TestTexture01AWT.class.getName());
+    }
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/util/texture/gl2/TextureGL2ListenerDraw1.java b/src/junit/com/jogamp/test/junit/jogl/util/texture/gl2/TextureGL2ListenerDraw1.java
new file mode 100755
index 000000000..eabd4b79d
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/util/texture/gl2/TextureGL2ListenerDraw1.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.jogl.util.texture.gl2;
+
+import com.jogamp.opengl.util.texture.Texture;
+import com.jogamp.opengl.util.texture.TextureCoords;
+import com.jogamp.opengl.util.texture.TextureData;
+import com.jogamp.opengl.util.texture.TextureIO;
+import javax.media.opengl.GL;
+import javax.media.opengl.GL2ES1;
+import javax.media.opengl.GL2;
+import javax.media.opengl.GLAutoDrawable;
+import javax.media.opengl.GLEventListener;
+import javax.media.opengl.glu.GLU;
+
+public class TextureGL2ListenerDraw1 implements GLEventListener {
+    private GLU      glu = new GLU();
+    private TextureData textureData;
+    private Texture  texture;
+    
+    public TextureGL2ListenerDraw1(TextureData td) {
+        this.textureData = td;
+    }
+
+    public void init(GLAutoDrawable drawable) {
+        this.texture = TextureIO.newTexture(textureData);
+    }
+
+    public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+        GL2 gl = drawable.getGL().getGL2();
+        gl.glMatrixMode(GL2ES1.GL_PROJECTION);
+        gl.glLoadIdentity();
+        glu.gluOrtho2D(0, 1, 0, 1);
+        gl.glMatrixMode(GL2ES1.GL_MODELVIEW);
+        gl.glLoadIdentity();
+    }
+
+    public void dispose(GLAutoDrawable drawable) {
+        GL2 gl = drawable.getGL().getGL2();
+        if(null!=texture) {
+            texture.disable();
+            texture.destroy(gl);
+        }
+        if(null!=textureData) {
+            textureData.destroy();
+        }
+    }
+
+    public void display(GLAutoDrawable drawable) {
+        GL2 gl = drawable.getGL().getGL2();
+
+        // need a valid GL context for this ..
+
+        /** OpenGL ..
+        texture.updateSubImage(textureData, 0,
+                               20, 20, 
+                               20, 20,
+                               100, 100); */
+
+    
+        // Now draw one quad with the texture
+        texture.enable();
+        texture.bind();
+        gl.glTexEnvi(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL2.GL_REPLACE);
+        TextureCoords coords = texture.getImageTexCoords();
+        gl.glBegin(GL2.GL_QUADS);
+        gl.glTexCoord2f(coords.left(), coords.bottom());
+        gl.glVertex3f(0, 0, 0);
+        gl.glTexCoord2f(coords.right(), coords.bottom());
+        gl.glVertex3f(1, 0, 0);
+        gl.glTexCoord2f(coords.right(), coords.top());
+        gl.glVertex3f(1, 1, 0);
+        gl.glTexCoord2f(coords.left(), coords.top());
+        gl.glVertex3f(0, 1, 0);
+        gl.glEnd();
+        texture.disable();
+    }
+}
+
diff --git a/src/junit/com/jogamp/test/junit/newt/TestWindows01NEWT.java b/src/junit/com/jogamp/test/junit/newt/TestWindows01NEWT.java
new file mode 100755
index 000000000..4969a685f
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/newt/TestWindows01NEWT.java
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.newt;
+
+import java.lang.reflect.*;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Test;
+
+import javax.media.nativewindow.*;
+
+import com.jogamp.newt.*;
+import java.io.IOException;
+
+public class TestWindows01NEWT {
+    static int width, height;
+
+    @BeforeClass
+    public static void initClass() {
+        width  = 640;
+        height = 480;
+    }
+
+    static Window createWindow(Screen screen, Capabilities caps, int width, int height, boolean onscreen, boolean undecorated) {
+        Assert.assertNotNull(caps);
+        caps.setOnscreen(onscreen);
+        // System.out.println("Requested: "+caps);
+
+        //
+        // Create native windowing resources .. X11/Win/OSX
+        // 
+        Window window = NewtFactory.createWindow(screen, caps, onscreen && undecorated);
+        Assert.assertNotNull(window);
+        window.setSize(width, height);
+        Assert.assertTrue(false==window.isVisible());
+        window.setVisible(true);
+        Assert.assertTrue(true==window.isVisible());
+        Assert.assertTrue(width==window.getWidth());
+        Assert.assertTrue(height==window.getHeight());
+        // System.out.println("Created: "+window);
+
+        //
+        // Create native OpenGL resources .. XGL/WGL/CGL .. 
+        // equivalent to GLAutoDrawable methods: setVisible(true)
+        // 
+        caps = window.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities();
+        Assert.assertNotNull(caps);
+        Assert.assertTrue(caps.getGreenBits()>5);
+        Assert.assertTrue(caps.getBlueBits()>5);
+        Assert.assertTrue(caps.getRedBits()>5);
+        Assert.assertTrue(caps.isOnscreen()==onscreen);
+
+        return window;
+    }
+
+    static void destroyWindow(Display display, Screen screen, Window window) {
+        if(null!=window) {
+            window.destroy();
+        }
+        if(null!=screen) {
+            screen.destroy();
+        }
+        if(null!=display) {
+            display.destroy();
+        }
+    }
+
+    @Test
+    public void testWindowDecor01Simple() throws InterruptedException {
+        Capabilities caps = new Capabilities();
+        Assert.assertNotNull(caps);
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+
+        Window window = createWindow(screen, caps, width, height, true /* onscreen */, false /* undecorated */);
+        Thread.sleep(1000); // 1000 ms
+        destroyWindow(display, screen, window);
+    }
+
+    @Test
+    public void testWindowDecor02DestroyWinTwiceA() throws InterruptedException {
+        Capabilities caps = new Capabilities();
+        Assert.assertNotNull(caps);
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+
+        Window window = createWindow(screen, caps, width, height, true /* onscreen */, false /* undecorated */);
+        Thread.sleep(1000); // 1000 ms
+        destroyWindow(null, null, window);
+        destroyWindow(display, screen, window);
+    }
+
+    @Test
+    public void testWindowDecor03TwoWin() throws InterruptedException {
+        Capabilities caps = new Capabilities();
+        Assert.assertNotNull(caps);
+        Display display = NewtFactory.createDisplay(null); // local display
+        Assert.assertNotNull(display);
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Assert.assertNotNull(screen);
+
+        Window window1 = createWindow(screen, caps, width, height, true /* onscreen */, false /* undecorated */);
+        Window window2 = createWindow(screen, caps, width, height, true /* onscreen */, false /* undecorated */);
+        Thread.sleep(1000); // 1000 ms
+        destroyWindow(null, null, window2);
+        destroyWindow(display, screen, window1);
+    }
+
+    public static void main(String args[]) throws IOException {
+        String tstname = TestWindows01NEWT.class.getName();
+        org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(new String[] {
+            tstname,
+            "filtertrace=true",
+            "haltOnError=false",
+            "haltOnFailure=false",
+            "showoutput=true",
+            "outputtoformatters=true",
+            "logfailedtests=true",
+            "logtestlistenerevents=true",
+            "formatter=org.apache.tools.ant.taskdefs.optional.junit.PlainJUnitResultFormatter",
+            "formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,TEST-"+tstname+".xml" } );
+    }
+
+}
diff --git a/src/junit/com/jogamp/test/junit/util/MiscUtils.java b/src/junit/com/jogamp/test/junit/util/MiscUtils.java
new file mode 100644
index 000000000..d28d0e7cb
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/util/MiscUtils.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2010 Sven Gothel. 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 Sven Gothel 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
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+package com.jogamp.test.junit.util;
+
+import java.lang.reflect.*;
+
+public class MiscUtils {
+    @Deprecated
+    public static int str2int(String str, int def) {
+        try {
+            return Integer.parseInt(str);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        return def;
+    }
+
+    public static boolean setFieldIfExists(Object instance, String fieldName, Object value) {
+        try {
+            Field f = instance.getClass().getField(fieldName);
+            if(value instanceof Boolean || f.getType().isInstance(value)) {
+                f.set(instance, value);
+                return true;
+            } else {
+                System.out.println(instance.getClass()+" '"+fieldName+"' field not assignable with "+value.getClass()+", it's a: "+f.getType());
+            }
+        } catch (IllegalAccessException ex) {
+            throw new RuntimeException(ex);
+        } catch (NoSuchFieldException nsfe) {
+            // OK - throw new RuntimeException(instance.getClass()+" has no '"+fieldName+"' field", nsfe);
+        }
+        return false;
+    }
+}
+
+
+