Attach build-junit.xml to build.xml ; Add more tests Offscreen(broken on ATI), Drawable

12 files changed, 1442 insertions, 4 deletions

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..82da095b9
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/demos/es1/RedSquare.java
@@ -0,0 +1,158 @@
+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;
+
+    long startTime = 0;
+    long curTime = 0;
+
+    GLU glu = null;
+
+    public RedSquare() {
+    }
+
+    // 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);
+
+        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();
+        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;
+        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..6c812ba18
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/drawable/TestDrawable01NEWT.java
@@ -0,0 +1,143 @@
+/*
+ * 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 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.Test;
+
+import javax.media.opengl.*;
+import javax.media.nativewindow.*;
+
+import com.jogamp.newt.*;
+import com.jogamp.newt.opengl.*;
+
+public class TestDrawable01NEWT {
+    static GLProfile glp;
+    static int width, height;
+    GLCapabilities caps;
+    Window window;
+    GLDrawable drawable;
+    GLContext context;
+
+    @BeforeClass
+    public static void initClass() {
+        glp = GLProfile.getDefault();
+        width  = 640;
+        height = 480;
+    }
+
+    @Before
+    public void initTest() {
+        caps = new GLCapabilities(glp);
+    }
+
+    void createWindow(boolean onscreen, boolean pbuffer, boolean undecorated) {
+        caps.setOnscreen(onscreen);
+        caps.setPBuffer(!onscreen && pbuffer);
+        caps.setDoubleBuffered(!onscreen);
+        System.out.println("**********************************************************");
+        System.out.println("**********************************************************");
+        System.out.println("Requested: "+caps);
+
+        //
+        // Create native windowing resources .. X11/Win/OSX
+        // 
+        Display display = NewtFactory.createDisplay(null); // local display
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        window = NewtFactory.createWindow(screen, caps, onscreen && undecorated);
+        window.setSize(width, height);
+        window.setVisible(true);
+        System.out.println("**********************************************************");
+        System.out.println("**********************************************************");
+        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();
+
+        GLDrawableFactory factory = GLDrawableFactory.getFactory(glCaps.getGLProfile());
+        System.out.println(factory);
+        drawable = factory.createGLDrawable(window);
+        System.out.println("**********************************************************");
+        System.out.println("**********************************************************");
+        System.out.println("Pre: "+drawable);
+        drawable.setRealized(true);
+        System.out.println("**********************************************************");
+        System.out.println("**********************************************************");
+        System.out.println("Post: "+drawable);
+        context = drawable.createContext(null);
+        System.out.println(context);
+
+        System.out.println("**********************************************************");
+        System.out.println("**********************************************************");
+        System.out.println("Final: "+window);
+    }
+
+    void destroyWindow() {
+        context.destroy();
+        drawable.setRealized(false);
+        window.destroy(true); // incl screen + display
+    }
+
+    @Test
+    public void testOnScreenDecorated() {
+        createWindow(true, false, false);
+        try {
+            Thread.sleep(1000); // 1000 ms
+        } catch (Exception e) {}
+        destroyWindow();
+    }
+
+    @Test
+    public void testOnScreenUndecorated() {
+        createWindow(true, false, true);
+        try {
+            Thread.sleep(1000); // 1000 ms
+        } catch (Exception e) {}
+        destroyWindow();
+    }
+
+    public static void main(String args[]) {
+        org.junit.runner.JUnitCore.main(TestDrawable01NEWT.class.getName());
+    }
+
+}
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..2b32f720e
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBuffer2File.java
@@ -0,0 +1,76 @@
+/*
+ * 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 com.jogamp.opengl.util.texture.TextureData;
+import com.jogamp.opengl.util.texture.TextureIO;
+import java.io.File;
+import java.io.IOException;
+
+import javax.media.nativewindow.*;
+
+public class ReadBuffer2File extends ReadBufferBase {
+
+    public ReadBuffer2File (GLDrawable externalRead) {
+        super(externalRead);
+    }
+
+    public void dispose(GLAutoDrawable drawable) {
+        super.dispose(drawable);
+    }
+
+    int shotNum=0;
+
+    void copyTextureData2File() {
+      if(!readBufferUtil.isValid()) return;
+
+      try {
+        File file = File.createTempFile("shot"+shotNum+"-", ".ppm");
+        TextureIO.write(readBufferUtil.getTextureData(), file);
+        if(0==shotNum) {
+            System.out.println("Wrote: "+file.getAbsolutePath()+", ...");
+        }
+        shotNum++;
+      } catch (IOException ioe) { ioe.printStackTrace(); }
+      readBufferUtil.rewindPixelBuffer();
+    }
+
+    public void display(GLAutoDrawable drawable) {
+        super.display(drawable);
+        copyTextureData2File();
+    }
+}
+
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..1166cc1e5
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBuffer2Screen.java
@@ -0,0 +1,188 @@
+/*
+ * 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);
+    }
+
+    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);
+    }
+
+    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());
+        }
+    }
+
+    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);
+        }
+    }
+
+    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..597b21782
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBufferBase.java
@@ -0,0 +1,91 @@
+/*
+ * 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) {e.printStackTrace();} 
+        }
+
+        if(glTrace) {
+            try {
+                _gl = _gl.getContext().setGL( GLPipelineFactory.create("javax.media.opengl.Trace", null, _gl, new Object[] { System.err } ) );
+            } catch (Exception e) {e.printStackTrace();} 
+        }
+
+        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..d409093f4
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/ReadBufferUtil.java
@@ -0,0 +1,110 @@
+/*
+ * 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) {
+                e.printStackTrace();
+                readTextureData = null;
+                readPixelBuffer = null;
+                readPixelSizeLast = 0;
+            }
+        }
+        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();
+        }
+    }
+
+    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..43e2df54c
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/Surface2File.java
@@ -0,0 +1,78 @@
+/*
+ * 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) {
+                readBufferUtil.fetchOffscreenTexture(drawable, ctx.getGL());
+                surface2File("shot");
+            }
+        }
+    }
+
+    public void surface2File(String basename) {
+      if(!readBufferUtil.isValid()) return;
+
+      try {
+        File file = File.createTempFile(basename+shotNum+"-", ".ppm");
+        TextureIO.write(readBufferUtil.getTextureData(), file);
+        if(0==shotNum) {
+            System.out.println("Wrote: "+file.getAbsolutePath()+", ...");
+        }
+        shotNum++;
+      } catch (IOException ioe) { ioe.printStackTrace(); }
+      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..a8caafb30
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/TestOffscreen01NEWT.java
@@ -0,0 +1,86 @@
+/*
+ * 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.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;
+
+public class TestOffscreen01NEWT {
+    int width, height;
+    GLProfile glp;
+    GLCapabilities caps;
+
+    @Before
+    public void init() {
+        glp = GLProfile.getDefault();
+        width  = 640;
+        height = 480;
+        caps = new GLCapabilities(glp);
+    }
+
+    @Test
+    public void test1() {
+        if(false) {
+        GLWindow windowOffscreen = WindowUtilNEWT.createGLWindow(caps, width, height, false, true, false);
+        GLEventListener demo = new RedSquare();
+        GLWindow windowOnScreen = null;
+        WindowListener wl=null;
+        MouseListener ml=null;
+        SurfaceUpdatedListener ul=null;
+
+        WindowUtilNEWT.run(windowOffscreen, demo, windowOnScreen, wl, ml, ul, 2, true /*debug*/);
+        WindowUtilNEWT.shutdown(windowOffscreen, windowOnScreen);
+        }
+    }
+
+    public static void main(String args[]) {
+        org.junit.runner.JUnitCore.main(TestOffscreen01NEWT.class.getName());
+    }
+
+}
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..31ee7b552
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/jogl/offscreen/WindowUtilNEWT.java
@@ -0,0 +1,138 @@
+/*
+ * 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 java.lang.reflect.*;
+import javax.media.opengl.*;
+import javax.media.nativewindow.*;
+import com.jogamp.newt.*;
+import com.jogamp.newt.opengl.*;
+
+public class WindowUtilNEWT {
+
+    public static Window createWindow(GLCapabilities caps, int w, int h, boolean onscreen, boolean pbuffer, boolean undecorated) {
+        GLCapabilities caps2 = (GLCapabilities) caps.clone();
+        caps2.setOnscreen(onscreen);
+        caps2.setPBuffer(!onscreen && pbuffer);
+        caps2.setDoubleBuffered(!onscreen);
+
+        Display display = NewtFactory.createDisplay(null); // local display
+        Screen screen  = NewtFactory.createScreen(display, 0); // screen 0
+        Window window = NewtFactory.createWindow(screen, caps2, onscreen && undecorated);
+
+        GLCapabilities glCaps = (GLCapabilities) window.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities();
+
+        GLDrawableFactory factory = GLDrawableFactory.getFactory(glCaps.getGLProfile());
+        GLDrawable drawable = factory.createGLDrawable(window);
+        drawable.setRealized(true);
+        GLContext context = drawable.createContext(null);
+
+        window.setSize(w, h);
+        window.setVisible(true);
+        return window;
+    }
+
+    public static GLWindow createGLWindow(GLCapabilities caps, int w, int h, boolean onscreen, boolean pbuffer, boolean undecorated) {
+        GLCapabilities caps2 = (GLCapabilities) caps.clone();
+        caps2.setOnscreen(onscreen);
+        caps2.setPBuffer(!onscreen && pbuffer);
+        caps2.setDoubleBuffered(!onscreen);
+        GLWindow window = GLWindow.create(caps2, onscreen && undecorated);
+        window.setSize(w, h);
+        window.setVisible(true);
+        return window;
+    }
+
+    public static void run(GLWindow windowOffscreen, GLEventListener demo, 
+                           GLWindow windowOnScreen, WindowListener wl, MouseListener ml, 
+                           SurfaceUpdatedListener ul, int frames, boolean debug) {
+        try {
+            if(debug) {
+                MiscUtils.setField(demo, "glDebug", new Boolean(true));
+                MiscUtils.setField(demo, "glTrace", new Boolean(true));
+            }
+            if(!MiscUtils.setField(demo, "window", windowOffscreen)) {
+                MiscUtils.setField(demo, "glWindow", windowOffscreen);
+            }
+            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 ) {
+                ReadBuffer2File readDemo = new ReadBuffer2File( readDrawable ) ;
+            } else {
+                ReadBuffer2Screen readDemo = new ReadBuffer2Screen( readDrawable ) ;
+                windowOnScreen.addGLEventListener(readDemo);
+                if(null!=wl) {
+                    windowOffscreen.addSurfaceUpdatedListener(ul);
+                }
+            }
+
+            System.out.println("+++++++++++++++++++++++++++");
+            System.out.println(windowOffscreen);
+            System.out.println("+++++++++++++++++++++++++++");
+
+            while ( windowOffscreen.getTotalFrames() < frames) {
+                windowOffscreen.display();
+            }
+
+        } catch (GLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void shutdown(GLWindow windowOffscreen, GLWindow windowOnscreen) {
+        // Shut things down cooperatively
+        if(null!=windowOnscreen) {
+            windowOnscreen.destroy();
+        }
+        if(null!=windowOffscreen) {
+            windowOffscreen.destroy();
+        }
+        if(null!=windowOnscreen) {
+            windowOnscreen.getFactory().shutdown();
+        }
+    }
+}
diff --git a/src/junit/com/jogamp/test/junit/jogl/awt/texture/Texture1.java b/src/junit/com/jogamp/test/junit/jogl/texture/TestTexture01AWT.java
index 6023bf87f..d83e064bf 100755
--- a/src/junit/com/jogamp/test/junit/jogl/awt/texture/Texture1.java
+++ b/src/junit/com/jogamp/test/junit/jogl/texture/TestTexture01AWT.java
@@ -30,7 +30,7 @@
  * SVEN GOTHEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
  */
 
-package com.jogamp.test.junit.jogl.awt.texture;
+package com.jogamp.test.junit.jogl.texture;
 
 import com.jogamp.test.junit.jogl.util.texture.gl2.TextureGL2ListenerDraw1;
 
@@ -65,7 +65,7 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-public class Texture1 {
+public class TestTexture01AWT {
     Frame frame;
     BufferedImage textureImage;
 
@@ -108,7 +108,7 @@ public class Texture1 {
         animator.start();
 
         try {
-            Thread.sleep(100); // 100 ms
+            Thread.sleep(1000); // 1000 ms
         } catch (Exception e) {}
 
         animator.stop();
@@ -120,6 +120,6 @@ public class Texture1 {
     }
 
     public static void main(String args[]) {
-        org.junit.runner.JUnitCore.main(Texture1.class.getName());
+        org.junit.runner.JUnitCore.main(TestTexture01AWT.class.getName());
     }
 }
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..5114c3a84
--- /dev/null
+++ b/src/junit/com/jogamp/test/junit/util/MiscUtils.java
@@ -0,0 +1,64 @@
+/*
+ * 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 {
+    public static int str2int(String str, int def) {
+        try {
+            return Integer.parseInt(str);
+        } catch (Exception ex) { ex.printStackTrace(); }
+        return def;
+    }
+
+    public static boolean setField(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 (NoSuchFieldException nsfe) {
+            System.out.println(instance.getClass()+" has no '"+fieldName+"' field");
+        } catch (Throwable t) {
+            t.printStackTrace();
+        }
+        return false;
+    }
+}
+
+
+