Bug 1088: Shared Gears* Unit Tests: Align all 3 Gears* implementation to use a shared Gears* object

11 files changed, 141 insertions, 110 deletions

diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListAWT.java b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListAWT.java
index 44ff2d20b..c899a310f 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListAWT.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListAWT.java
@@ -108,7 +108,7 @@ public class TestSharedContextListAWT extends UITestCase {
 
         final Gears gears = new Gears(vsync ? 1 : 0);
         if(useShared) {
-            gears.setGears(sharedGears.getGear1(), sharedGears.getGear2(), sharedGears.getGear3());
+            gears.setSharedGears(sharedGears);
         }
         glCanvas.addGLEventListener(gears);
 
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListNEWT.java b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListNEWT.java
index 6f8d6c626..38b3f92ff 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListNEWT.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListNEWT.java
@@ -99,7 +99,7 @@ public class TestSharedContextListNEWT extends UITestCase {
 
         final Gears gears = new Gears(vsync ? 1 : 0);
         if(useShared) {
-            gears.setGears(sharedGears.getGear1(), sharedGears.getGear2(), sharedGears.getGear3());
+            gears.setSharedGears(sharedGears);
         }
         glWindow.addGLEventListener(gears);
 
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListNEWT2.java b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListNEWT2.java
index 16467771d..7f5d50323 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListNEWT2.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextListNEWT2.java
@@ -100,7 +100,7 @@ public class TestSharedContextListNEWT2 extends UITestCase {
 
         final Gears gears = new Gears(vsync ? 1 : 0);
         if(useShared) {
-            gears.setGears(sharedGears.getGear1(), sharedGears.getGear2(), sharedGears.getGear3());
+            gears.setSharedGears(sharedGears);
         }
         glWindow.addGLEventListener(gears);
 
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES1NEWT.java b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES1NEWT.java
index f1c72cf57..855dc9cc6 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES1NEWT.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES1NEWT.java
@@ -127,7 +127,7 @@ public class TestSharedContextVBOES1NEWT extends UITestCase {
 
         final GearsES1 gears = new GearsES1(vsync ? 1 : 0);
         if(useShared) {
-            gears.setSharedGearsObjects(sharedGears.getGear1(), sharedGears.getGear2(), sharedGears.getGear3());
+            gears.setSharedGears(sharedGears);
         }
         glWindow.addGLEventListener(gears);
 
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT0.java b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT0.java
index eeab0869a..54f60f576 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT0.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT0.java
@@ -128,7 +128,7 @@ public class TestSharedContextVBOES2NEWT0 extends UITestCase {
         // 2nd
         //
         final GearsES2 g2 = new GearsES2(0);
-        g2.setSharedGearsObjects(g1.getGear1(), g1.getGear2(), g1.getGear3());
+        g2.setSharedGears(g1);
         final GLWindow f2 = runTestGL(animator, f1.getX()+width+insets.getTotalWidth(),
                                                 f1.getY()+0, g2, f1);
         final GLContext ctx2 = f2.getContext();
@@ -149,7 +149,7 @@ public class TestSharedContextVBOES2NEWT0 extends UITestCase {
         // 3rd
         //
         final GearsES2 g3 = new GearsES2(0);
-        g3.setSharedGearsObjects(g1.getGear1(), g1.getGear2(), g1.getGear3());
+        g3.setSharedGears(g1);
         final GLWindow f3 = runTestGL(animator, f1.getX()+0,
                                                 f1.getY()+height+insets.getTotalHeight(), g3, f1);
 
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT1.java b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT1.java
index e98957464..2c547ec06 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT1.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT1.java
@@ -142,7 +142,7 @@ public class TestSharedContextVBOES2NEWT1 extends UITestCase {
 
         final GearsES2 gears = new GearsES2(vsync ? 1 : 0);
         if(useShared) {
-            gears.setSharedGearsObjects(sharedGears.getGear1(), sharedGears.getGear2(), sharedGears.getGear3());
+            gears.setSharedGears(sharedGears);
         }
         glWindow.addGLEventListener(gears);
 
@@ -171,7 +171,7 @@ public class TestSharedContextVBOES2NEWT1 extends UITestCase {
         return glWindow;
     }
 
-    // @Test
+    @Test
     public void test01CommonAnimatorSharedOnscreen() throws InterruptedException {
         initShared(true);
         final Animator animator = new Animator();
@@ -204,8 +204,46 @@ public class TestSharedContextVBOES2NEWT1 extends UITestCase {
         releaseShared();
     }
 
-    // @Test
-    public void test02CommonAnimatorSharedOffscreen() throws InterruptedException {
+    @Test
+    public void test02EachWithAnimatorSharedOnscreen() throws InterruptedException {
+        initShared(true);
+        final Animator animator1 = new Animator();
+        final Animator animator2 = new Animator();
+        final Animator animator3 = new Animator();
+        final GLWindow f1 = runTestGL(animator1, 0, 0, true, false);
+        final InsetsImmutable insets = f1.getInsets();
+        final GLWindow f2 = runTestGL(animator2, f1.getX()+width+insets.getTotalWidth(),
+                                f1.getY()+0, true, false);
+        final GLWindow f3 = runTestGL(animator3, f1.getX()+0,
+                                f1.getY()+height+insets.getTotalHeight(), true, false);
+
+        try {
+            Thread.sleep(duration);
+        } catch(final Exception e) {
+            e.printStackTrace();
+        }
+        animator1.stop();
+        animator2.stop();
+        animator3.stop();
+
+        f1.destroy();
+        f2.destroy();
+        f3.destroy();
+        Assert.assertTrue(AWTRobotUtil.waitForVisible(f1, false));
+        Assert.assertTrue(AWTRobotUtil.waitForRealized(f1, false));
+        Assert.assertTrue(AWTRobotUtil.waitForContextCreated(f1, false));
+        Assert.assertTrue(AWTRobotUtil.waitForVisible(f2, false));
+        Assert.assertTrue(AWTRobotUtil.waitForRealized(f2, false));
+        Assert.assertTrue(AWTRobotUtil.waitForContextCreated(f2, false));
+        Assert.assertTrue(AWTRobotUtil.waitForVisible(f3, false));
+        Assert.assertTrue(AWTRobotUtil.waitForRealized(f3, false));
+        Assert.assertTrue(AWTRobotUtil.waitForContextCreated(f3, false));
+
+        releaseShared();
+    }
+
+    @Test
+    public void test11CommonAnimatorSharedOffscreen() throws InterruptedException {
         initShared(false);
         final Animator animator = new Animator();
         final GLWindow f1 = runTestGL(animator, 0, 0, true, false);
@@ -238,7 +276,7 @@ public class TestSharedContextVBOES2NEWT1 extends UITestCase {
     }
 
     @Test
-    public void test03EachWithAnimatorSharedOffscreen() throws InterruptedException {
+    public void test12EachWithAnimatorSharedOffscreen() throws InterruptedException {
         initShared(false);
         final Animator animator1 = new Animator();
         final Animator animator2 = new Animator();
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT2.java b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT2.java
index fb09e86ef..a66aaf9d8 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT2.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/acore/TestSharedContextVBOES2NEWT2.java
@@ -33,11 +33,9 @@ import java.util.List;
 import com.jogamp.newt.opengl.GLWindow;
 
 import javax.media.nativewindow.util.InsetsImmutable;
-import javax.media.opengl.GLAutoDrawable;
 import javax.media.opengl.GLCapabilities;
 import javax.media.opengl.GLContext;
 import javax.media.opengl.GLProfile;
-import javax.media.opengl.GLRunnable;
 
 import com.jogamp.opengl.util.Animator;
 import com.jogamp.opengl.test.junit.util.AWTRobotUtil;
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsES1.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsES1.java
index 3fdafdfd8..78242944f 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsES1.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsES1.java
@@ -64,6 +64,7 @@ public class GearsES1 implements GLEventListener {
   private final float view_rotz = 0.0f;
   private GearsObject gear1=null, gear2=null, gear3=null;
   private FloatBuffer gear1Color=GearsObject.red, gear2Color=GearsObject.green, gear3Color=GearsObject.blue;
+  private GearsES1 sharedGears;
   private volatile boolean usesSharedGears = false;
   private boolean useMappedBuffers = false;
   private boolean validateBuffers = false;
@@ -71,6 +72,7 @@ public class GearsES1 implements GLEventListener {
   private final int swapInterval;
   private final MouseListener gearsMouse = new GearsMouseAdapter();
   private final KeyListener gearsKeys = new GearsKeyAdapter();
+  private volatile boolean isInit = false;
 
 
   private int prevMouseX, prevMouseY;
@@ -96,10 +98,8 @@ public class GearsES1 implements GLEventListener {
     this.gear3Color = gear3Color;
   }
 
-  public void setSharedGearsObjects(final GearsObject g1, final GearsObject g2, final GearsObject g3) {
-      gear1 = g1;
-      gear2 = g2;
-      gear3 = g3;
+  public void setSharedGears(final GearsES1 shared) {
+      sharedGears = shared;
   }
 
   /**
@@ -123,6 +123,11 @@ public class GearsES1 implements GLEventListener {
   public void setValidateBuffers(final boolean v) { validateBuffers = v; }
 
   public void init(final GLAutoDrawable drawable) {
+    if(null != sharedGears && !sharedGears.isInit() ) {
+      System.err.println(Thread.currentThread()+" GearsES1.init.0: pending shared Gears .. re-init later XXXXX");
+      drawable.setGLEventListenerInitState(this, false);
+      return;
+    }
     System.err.println(Thread.currentThread()+" GearsES1.init ...");
 
     // Use debug pipeline
@@ -167,28 +172,23 @@ public class GearsES1 implements GLEventListener {
     gl.glEnable(GL.GL_DEPTH_TEST);
 
     /* make the gears */
-    if(null == gear1) {
+    if( null != sharedGears ) {
+        gear1 = new GearsObjectES1(sharedGears.getGear1());
+        gear2 = new GearsObjectES1(sharedGears.getGear2());
+        gear3 = new GearsObjectES1(sharedGears.getGear3());
+        usesSharedGears = true;
+        System.err.println("gear1 reuse: "+gear1);
+        System.err.println("gear2 reuse: "+gear2);
+        System.err.println("gear3 reuse: "+gear3);
+    } else {
         gear1 = new GearsObjectES1(gl, useMappedBuffers, gear1Color, 1.0f, 4.0f, 1.0f, 20, 0.7f, validateBuffers);
         System.err.println("gear1 created: "+gear1);
-    } else {
-        usesSharedGears = true;
-        System.err.println("gear1 reused: "+gear1);
-    }
 
-    if(null == gear2) {
         gear2 = new GearsObjectES1(gl, useMappedBuffers, gear2Color, 0.5f, 2.0f, 2.0f, 10, 0.7f, validateBuffers);
         System.err.println("gear2 created: "+gear2);
-    } else {
-        usesSharedGears = true;
-        System.err.println("gear2 reused: "+gear2);
-    }
 
-    if(null == gear3) {
         gear3 = new GearsObjectES1(gl, useMappedBuffers, gear3Color, 1.3f, 2.0f, 0.5f, 10, 0.7f, validateBuffers);
         System.err.println("gear3 created: "+gear3);
-    } else {
-        usesSharedGears = true;
-        System.err.println("gear3 reused: "+gear3);
     }
 
     gl.glEnable(GLLightingFunc.GL_NORMALIZE);
@@ -203,10 +203,14 @@ public class GearsES1 implements GLEventListener {
         new com.jogamp.newt.event.awt.AWTMouseAdapter(gearsMouse, drawable).addTo(comp);
         new com.jogamp.newt.event.awt.AWTKeyAdapter(gearsKeys, drawable).addTo(comp);
     }
+    isInit = true;
     System.err.println(Thread.currentThread()+" GearsES1.init FIN");
   }
 
+  public final boolean isInit() { return isInit; }
+
   public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) {
+    if( !isInit ) { return; }
     System.err.println(Thread.currentThread()+" GearsES1.reshape "+x+"/"+y+" "+width+"x"+height+", swapInterval "+swapInterval);
     final GL2ES1 gl = drawable.getGL().getGL2ES1();
 
@@ -229,6 +233,8 @@ public class GearsES1 implements GLEventListener {
   }
 
   public void dispose(final GLAutoDrawable drawable) {
+    if( !isInit ) { return; }
+    isInit = false;
     System.err.println(Thread.currentThread()+" GearsES1.dispose ... ");
     final Object upstreamWidget = drawable.getUpstreamWidget();
     if (upstreamWidget instanceof Window) {
@@ -247,6 +253,8 @@ public class GearsES1 implements GLEventListener {
   }
 
   public void display(final GLAutoDrawable drawable) {
+    if( !isInit ) { return; }
+
     // Turn the gears' teeth
     angle += 0.5f;
 
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsObjectES1.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsObjectES1.java
index bd487eae2..1355a44c8 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsObjectES1.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es1/GearsObjectES1.java
@@ -43,6 +43,10 @@ public class GearsObjectES1 extends GearsObject {
         super(gl, useMappedBuffers, gearColor, inner_radius, outer_radius, width, teeth, tooth_depth, validateBuffers);
     }
 
+    public GearsObjectES1(final GearsObject shared) {
+        super(shared);
+    }
+
     @Override
     public GLArrayDataServer createInterleaved(final boolean useMappedBuffers, final int comps, final int dataType, final boolean normalized, final int initialSize, final int vboUsage) {
         if( useMappedBuffers ) {
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java
index b3da5a53a..0f63566a2 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java
@@ -142,12 +142,6 @@ public class GearsES2 implements StereoGLEventListener, TileRendererBase.TileRen
         this.gear3Color = gear3Color;
     }
 
-    public void setSharedGearsObjects(final GearsObjectES2 g1, final GearsObjectES2 g2, final GearsObjectES2 g3) {
-        gear1 = g1;
-        gear2 = g2;
-        gear3 = g3;
-    }
-
     public void setSharedGears(final GearsES2 shared) {
         sharedGears = shared;
     }
@@ -244,56 +238,30 @@ public class GearsES2 implements StereoGLEventListener, TileRendererBase.TileRen
         st.uniform(gl, colorU);
 
         if( null != sharedGears ) {
-                gear1 = new GearsObjectES2(sharedGears.getGear1(), st, pmvMatrix, pmvMatrixUniform, colorU);
-                gear2 = new GearsObjectES2(sharedGears.getGear2(), st, pmvMatrix, pmvMatrixUniform, colorU);
-                gear3 = new GearsObjectES2(sharedGears.getGear3(), st, pmvMatrix, pmvMatrixUniform, colorU);
-                usesSharedGears = true;
-                if(verbose) {
-                    System.err.println("gear1 "+sid()+" created w/ share: "+sharedGears.getGear1()+" -> "+gear1);
-                    System.err.println("gear2 "+sid()+" created w/ share: "+sharedGears.getGear2()+" -> "+gear2);
-                    System.err.println("gear3 "+sid()+" created w/ share: "+sharedGears.getGear3()+" -> "+gear3);
-                }
+            gear1 = new GearsObjectES2(sharedGears.getGear1(), st, pmvMatrix, pmvMatrixUniform, colorU);
+            gear2 = new GearsObjectES2(sharedGears.getGear2(), st, pmvMatrix, pmvMatrixUniform, colorU);
+            gear3 = new GearsObjectES2(sharedGears.getGear3(), st, pmvMatrix, pmvMatrixUniform, colorU);
+            usesSharedGears = true;
+            if(verbose) {
+                System.err.println("gear1 "+sid()+" created w/ share: "+sharedGears.getGear1()+" -> "+gear1);
+                System.err.println("gear2 "+sid()+" created w/ share: "+sharedGears.getGear2()+" -> "+gear2);
+                System.err.println("gear3 "+sid()+" created w/ share: "+sharedGears.getGear3()+" -> "+gear3);
+            }
         } else {
-            if(null == gear1) {
-                gear1 = new GearsObjectES2(gl, useMappedBuffers, st, gear1Color, 1.0f, 4.0f, 1.0f, 20, 0.7f, pmvMatrix, pmvMatrixUniform, colorU, validateBuffers);
-                if(verbose) {
-                    System.err.println("gear1 "+sid()+" created: "+gear1);
-                }
-            } else {
-                final GearsObjectES2 _gear1 = gear1;
-                gear1 = new GearsObjectES2(_gear1, st, pmvMatrix, pmvMatrixUniform, colorU);
-                usesSharedGears = true;
-                if(verbose) {
-                    System.err.println("gear1 "+sid()+" created w/ share: "+_gear1+" -> "+gear1);
-                }
+            gear1 = new GearsObjectES2(gl, useMappedBuffers, st, gear1Color, 1.0f, 4.0f, 1.0f, 20, 0.7f, pmvMatrix, pmvMatrixUniform, colorU, validateBuffers);
+            if(verbose) {
+                System.err.println("gear1 "+sid()+" created: "+gear1);
             }
 
-            if(null == gear2) {
-                gear2 = new GearsObjectES2(gl, useMappedBuffers, st, gear2Color, 0.5f, 2.0f, 2.0f, 10, 0.7f, pmvMatrix, pmvMatrixUniform, colorU, validateBuffers);
-                if(verbose) {
-                    System.err.println("gear2 "+sid()+" created: "+gear2);
-                }
-            } else {
-                final GearsObjectES2 _gear2 = gear2;
-                gear2 = new GearsObjectES2(_gear2, st, pmvMatrix, pmvMatrixUniform, colorU);
-                usesSharedGears = true;
-                if(verbose) {
-                    System.err.println("gear2 "+sid()+" created w/ share: "+_gear2+" -> "+gear2);
-                }
+            gear2 = new GearsObjectES2(gl, useMappedBuffers, st, gear2Color, 0.5f, 2.0f, 2.0f, 10, 0.7f, pmvMatrix, pmvMatrixUniform, colorU, validateBuffers);
+            if(verbose) {
+                System.err.println("gear2 "+sid()+" created: "+gear2);
             }
 
-            if(null == gear3) {
-                gear3 = new GearsObjectES2(gl, useMappedBuffers, st, gear3Color, 1.3f, 2.0f, 0.5f, 10, 0.7f, pmvMatrix, pmvMatrixUniform, colorU, validateBuffers);
-                if(verbose) {
-                    System.err.println("gear3 "+sid()+" created: "+gear2);
-                }
-            } else {
-                final GearsObjectES2 _gear3 = gear3;
-                gear3 = new GearsObjectES2(_gear3, st, pmvMatrix, pmvMatrixUniform, colorU);
-                usesSharedGears = true;
-                if(verbose) {
-                    System.err.println("gear3 "+sid()+" created w/ share: "+_gear3+" -> "+gear3);
-                }
+            gear3 = new GearsObjectES2(gl, useMappedBuffers, st, gear3Color, 1.3f, 2.0f, 0.5f, 10, 0.7f, pmvMatrix, pmvMatrixUniform, colorU, validateBuffers);
+            if(verbose) {
+                System.err.println("gear3 "+sid()+" created: "+gear2);
+            }
             }
         }
 
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java
index 9f97b4a21..6683f0fbf 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Gears.java
@@ -78,10 +78,8 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
   public void setVerbose(final boolean v) { verbose = v; }
   public void setFlipVerticalInGLOrientation(final boolean v) { flipVerticalInGLOrientation=v; }
 
-  public void setGears(final int g1, final int g2, final int g3) {
-      gear1 = g1;
-      gear2 = g2;
-      gear3 = g3;
+  public void setSharedGears(final Gears shared) {
+      sharedGears = shared;
   }
 
   /**
@@ -103,17 +101,19 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
   public void init(final GLAutoDrawable drawable) {
     final GL2 gl = drawable.getGL().getGL2();
 
-    init(gl);
-
-    final Object upstreamWidget = drawable.getUpstreamWidget();
-    if (upstreamWidget instanceof Window) {
-        final Window window = (Window) upstreamWidget;
-        window.addMouseListener(gearsMouse);
-        window.addKeyListener(gearsKeys);
-    } else if (GLProfile.isAWTAvailable() && upstreamWidget instanceof java.awt.Component) {
-        final java.awt.Component comp = (java.awt.Component) upstreamWidget;
-        new AWTMouseAdapter(gearsMouse, drawable).addTo(comp);
-        new AWTKeyAdapter(gearsKeys, drawable).addTo(comp);
+    if( init(gl) ) {
+        final Object upstreamWidget = drawable.getUpstreamWidget();
+        if (upstreamWidget instanceof Window) {
+            final Window window = (Window) upstreamWidget;
+            window.addMouseListener(gearsMouse);
+            window.addKeyListener(gearsKeys);
+        } else if (GLProfile.isAWTAvailable() && upstreamWidget instanceof java.awt.Component) {
+            final java.awt.Component comp = (java.awt.Component) upstreamWidget;
+            new AWTMouseAdapter(gearsMouse, drawable).addTo(comp);
+            new AWTKeyAdapter(gearsKeys, drawable).addTo(comp);
+        }
+    } else {
+        drawable.setGLEventListenerInitState(this, false);
     }
   }
 
@@ -147,7 +147,11 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
     }
   }
 
-  public void init(final GL2 gl) {
+  public boolean init(final GL2 gl) {
+    if(null != sharedGears && !sharedGears.isInit() ) {
+      System.err.println(Thread.currentThread()+" GearsES1.init.0: pending shared Gears .. re-init later XXXXX");
+      return false;
+    }
     final float lightPos[] = { 5.0f, 5.0f, 10.0f, 0.0f };
     final float red[] = { 0.8f, 0.1f, 0.0f, 0.7f };
     final float green[] = { 0.0f, 0.8f, 0.2f, 0.7f };
@@ -171,44 +175,47 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
     enableStates(gl, true);
 
     /* make the gears */
-    if(0>=gear1) {
+    if( null != sharedGears ) {
+        gear1 = sharedGears.getGear1();
+        gear2 = sharedGears.getGear2();
+        gear3 = sharedGears.getGear3();
+        System.err.println("gear1 list reused: "+gear1);
+        System.err.println("gear2 list reused: "+gear2);
+        System.err.println("gear3 list reused: "+gear3);
+    } else {
         gear1 = gl.glGenLists(1);
         gl.glNewList(gear1, GL2.GL_COMPILE);
         gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_AMBIENT_AND_DIFFUSE, red, 0);
         gear(gl, 1.0f, 4.0f, 1.0f, 20, 0.7f);
         gl.glEndList();
         System.err.println("gear1 list created: "+gear1);
-    } else {
-        System.err.println("gear1 list reused: "+gear1);
-    }
 
-    if(0>=gear2) {
         gear2 = gl.glGenLists(1);
         gl.glNewList(gear2, GL2.GL_COMPILE);
         gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_AMBIENT_AND_DIFFUSE, green, 0);
         gear(gl, 0.5f, 2.0f, 2.0f, 10, 0.7f);
         gl.glEndList();
         System.err.println("gear2 list created: "+gear2);
-    } else {
-        System.err.println("gear2 list reused: "+gear2);
-    }
 
-    if(0>=gear3) {
         gear3 = gl.glGenLists(1);
         gl.glNewList(gear3, GL2.GL_COMPILE);
         gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_AMBIENT_AND_DIFFUSE, blue, 0);
         gear(gl, 1.3f, 2.0f, 0.5f, 10, 0.7f);
         gl.glEndList();
         System.err.println("gear3 list created: "+gear3);
-    } else {
-        System.err.println("gear3 list reused: "+gear3);
     }
 
     enableStates(gl, false);
+
+    isInit = true;
+    return true;
   }
 
+  public final boolean isInit() { return isInit; }
+
   @Override
   public void reshape(final GLAutoDrawable glad, final int x, final int y, final int width, final int height) {
+      if( !isInit ) { return; }
       final GL2 gl = glad.getGL().getGL2();
       if(-1 != swapInterval) {
           gl.setSwapInterval(swapInterval);
@@ -220,6 +227,7 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
   public void reshapeTile(final TileRendererBase tr,
           final int tileX, final int tileY, final int tileWidth, final int tileHeight,
           final int imageWidth, final int imageHeight) {
+      if( !isInit ) { return; }
       final GL2 gl = tr.getAttachedDrawable().getGL().getGL2();
       gl.setSwapInterval(0);
       reshape(gl, tileX, tileY, tileWidth, tileHeight, imageWidth, imageHeight);
@@ -273,6 +281,8 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
 
   @Override
   public void dispose(final GLAutoDrawable drawable) {
+    if( !isInit ) { return; }
+    isInit = false;
     System.err.println(Thread.currentThread()+" Gears.dispose: tileRendererInUse "+tileRendererInUse);
     try {
         final Object upstreamWidget = drawable.getUpstreamWidget();
@@ -282,11 +292,15 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
             window.removeKeyListener(gearsKeys);
         }
     } catch (final Exception e) { System.err.println("Caught: "); e.printStackTrace(); }
-    setGears(0, 0, 0);
+    gear1 = 0;
+    gear2 = 0;
+    gear3 = 0;
   }
 
   @Override
   public void display(final GLAutoDrawable drawable) {
+    if( !isInit ) { return; }
+
     // Get the GL corresponding to the drawable we are animating
     final GL2 gl = drawable.getGL().getGL2();
 
@@ -314,6 +328,7 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
   }
 
   public void display(final GL2 gl) {
+    if( !isInit ) { return; }
     enableStates(gl, true);
 
     if( null == tileRendererInUse ) {