Add GLJPanelsAndGLCanvasDemoGL2Applet: Simple applet test for GLJPanel/GL2 testing (offscreen, ..); Clean up GL2 Gears and Teapot state enable/disable

6 files changed, 277 insertions, 54 deletions

diff --git a/jnlp-files/jogl-test-applets.html b/jnlp-files/jogl-test-applets.html
index 55db0ca57..b0b54776e 100644
--- a/jnlp-files/jogl-test-applets.html
+++ b/jnlp-files/jogl-test-applets.html
@@ -211,7 +211,8 @@ Misc tests:
   </ul></li>
   <li>Misc Issues
   <ul>
-      <li><a href="jogl-applet-bug818_gljpanel01.html">Bug 818: OSX 10.6.8 NV GT 330M GLJPanel Crash</a></li>
+      <li><a href="jogl-applet-gl2_gljpanel02.html">GLJPanels and GLCanvas w/ GL2 Demos</a></li>
+      <li><a href="jogl-applet-bug818_gljpanel01.html">Bug 818: OSX 10.6.8 NV GT 330M GLJPanel and GLCanvas Crash</a></li>
       <li><a href="jogl-applet-bug848_glcanvas01.html">Bug 848: Applet on OSX w/ CALayer and 2 or more GLCanvas may crash</a></li>
       <li><a href="Bug910-AppletLifecycleCheck.html">Bug 910: Extended AWT Applet Lifecycle Check</a></li>
   </ul></li>
diff --git a/make/scripts/tests.sh b/make/scripts/tests.sh
index fe6b5ff07..b5dcbac9f 100644
--- a/make/scripts/tests.sh
+++ b/make/scripts/tests.sh
@@ -517,7 +517,7 @@ function testawtswt() {
 
 #testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestFBOOffThreadSharedContextMix2DemosES2NEWT $*
 #testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestFBOOnThreadSharedContext1DemoES2NEWT $*
-testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestFBOAutoDrawableFactoryNEWT $*
+#testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestFBOAutoDrawableFactoryNEWT $*
 #testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestFBOMix2DemosES2NEWT $*
 #testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestFBOMRTNEWT01 $*
 
@@ -675,6 +675,9 @@ testnoawt com.jogamp.opengl.test.junit.jogl.acore.TestFBOAutoDrawableFactoryNEWT
 #testawt com.jogamp.opengl.test.junit.jogl.awt.TestGLJPanelTextureStateAWT $*
 #testawt com.jogamp.opengl.test.junit.jogl.awt.TestGLJPanelResize01AWT $*
 
+#testawt com.jogamp.opengl.test.junit.jogl.demos.gl2.awt.Bug818GLJPanelAndGLCanvasApplet $*
+testawt com.jogamp.opengl.test.junit.jogl.demos.gl2.awt.GLJPanelsAndGLCanvasDemoGL2Applet $*
+
 #testawt com.jogamp.opengl.test.bugs.Bug735Inv0AppletAWT $*
 #testawt com.jogamp.opengl.test.bugs.Bug735Inv1AppletAWT $*
 #testawt com.jogamp.opengl.test.bugs.Bug735Inv2AppletAWT $*
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 deee8a7aa..9f97b4a21 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
@@ -117,6 +117,36 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
     }
   }
 
+  boolean enableCullFace = false;
+
+  private void enableStates(final GL gl, final boolean enable) {
+    final boolean msaa = gl.getContext().getGLDrawable().getChosenGLCapabilities().getSampleBuffers();
+    if( enable ) {
+        if( enableCullFace ) {
+            gl.glEnable(GL.GL_CULL_FACE);
+        }
+        gl.glEnable(GLLightingFunc.GL_LIGHTING);
+        gl.glEnable(GLLightingFunc.GL_LIGHT0);
+        gl.glEnable(GL.GL_DEPTH_TEST);
+        gl.glDepthFunc(GL.GL_LESS); // default
+        gl.glEnable(GLLightingFunc.GL_NORMALIZE);
+        if( msaa ) {
+            gl.glEnable(GL.GL_MULTISAMPLE);
+        }
+    } else {
+        if( enableCullFace ) {
+            gl.glDisable(GL.GL_CULL_FACE);
+        }
+        gl.glDisable(GLLightingFunc.GL_LIGHTING);
+        gl.glDisable(GLLightingFunc.GL_LIGHT0);
+        gl.glDisable(GL.GL_DEPTH_TEST);
+        gl.glDisable(GLLightingFunc.GL_NORMALIZE);
+        if( msaa ) {
+            gl.glDisable(GL.GL_MULTISAMPLE);
+        }
+    }
+  }
+
   public void init(final GL2 gl) {
     final float lightPos[] = { 5.0f, 5.0f, 10.0f, 0.0f };
     final float red[] = { 0.8f, 0.1f, 0.0f, 0.7f };
@@ -134,11 +164,11 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
     gl.glLightfv(GLLightingFunc.GL_LIGHT0, GLLightingFunc.GL_POSITION, lightPos, 0);
     if( ! ( flipVerticalInGLOrientation && gl.getContext().getGLDrawable().isGLOriented() ) ) {
         // Only possible if we do not flip the projection matrix
-        gl.glEnable(GL.GL_CULL_FACE);
+        enableCullFace = true;
+    } else {
+        enableCullFace = false;
     }
-    gl.glEnable(GLLightingFunc.GL_LIGHTING);
-    gl.glEnable(GLLightingFunc.GL_LIGHT0);
-    gl.glEnable(GL.GL_DEPTH_TEST);
+    enableStates(gl, true);
 
     /* make the gears */
     if(0>=gear1) {
@@ -174,7 +204,7 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
         System.err.println("gear3 list reused: "+gear3);
     }
 
-    gl.glEnable(GLLightingFunc.GL_NORMALIZE);
+    enableStates(gl, false);
   }
 
   @Override
@@ -196,12 +226,7 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
   }
 
   public void reshape(final GL2 gl, final int tileX, final int tileY, final int tileWidth, final int tileHeight, final int imageWidth, final int imageHeight) {
-    final boolean msaa = gl.getContext().getGLDrawable().getChosenGLCapabilities().getSampleBuffers();
-    System.err.println(Thread.currentThread()+" Gears.reshape "+tileX+"/"+tileY+" "+tileWidth+"x"+tileHeight+" of "+imageWidth+"x"+imageHeight+", swapInterval "+swapInterval+", drawable 0x"+Long.toHexString(gl.getContext().getGLDrawable().getHandle())+", msaa "+msaa+", tileRendererInUse "+tileRendererInUse);
-
-    if( msaa ) {
-        gl.glEnable(GL.GL_MULTISAMPLE);
-    }
+    System.err.println(Thread.currentThread()+" Gears.reshape "+tileX+"/"+tileY+" "+tileWidth+"x"+tileHeight+" of "+imageWidth+"x"+imageHeight+", swapInterval "+swapInterval+", drawable 0x"+Long.toHexString(gl.getContext().getGLDrawable().getHandle())+", tileRendererInUse "+tileRendererInUse);
 
     // compute projection parameters 'normal'
     float left, right, bottom, top;
@@ -244,10 +269,6 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
     gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
     gl.glLoadIdentity();
     gl.glTranslatef(0.0f, 0.0f, -40.0f);
-
-    if( msaa ) {
-        gl.glDisable(GL.GL_MULTISAMPLE);
-    }
   }
 
   @Override
@@ -268,11 +289,8 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
   public void display(final GLAutoDrawable drawable) {
     // Get the GL corresponding to the drawable we are animating
     final GL2 gl = drawable.getGL().getGL2();
-    final boolean msaa = gl.getContext().getGLDrawable().getChosenGLCapabilities().getSampleBuffers();
 
-    if( msaa ) {
-        gl.glEnable(GL.GL_MULTISAMPLE);
-    }
+    enableStates(gl, true);
 
     if( null == tileRendererInUse ) {
         gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
@@ -291,15 +309,13 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
       gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
     }
     displayImpl(gl);
-    if( msaa ) {
-        gl.glDisable(GL.GL_MULTISAMPLE);
-    }
+
+    enableStates(gl, false);
   }
+
   public void display(final GL2 gl) {
-    final boolean msaa = gl.getContext().getGLDrawable().getChosenGLCapabilities().getSampleBuffers();
-    if( msaa ) {
-        gl.glEnable(GL.GL_MULTISAMPLE);
-    }
+    enableStates(gl, true);
+
     if( null == tileRendererInUse ) {
         gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
     } else {
@@ -307,10 +323,10 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
     }
     gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
     displayImpl(gl);
-    if( msaa ) {
-        gl.glDisable(GL.GL_MULTISAMPLE);
-    }
+
+    enableStates(gl, false);
   }
+
   private void displayImpl(final GL2 gl) {
     if( doRotate ) {
         // Turn the gears' teeth
@@ -451,7 +467,7 @@ public class Gears implements GLEventListener, TileRendererBase.TileRendererList
     gl.glVertex3f(r1 * (float)Math.cos(0), r1 * (float)Math.sin(0), -width * 0.5f);
     gl.glEnd();
 
-    gl.glShadeModel(GLLightingFunc.GL_SMOOTH);
+    gl.glShadeModel(GLLightingFunc.GL_SMOOTH); // default
 
     /* draw inside radius cylinder */
     gl.glBegin(GL2.GL_QUAD_STRIP);
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Teapot.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Teapot.java
index d29688b96..96d6fdba0 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Teapot.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/Teapot.java
@@ -24,10 +24,46 @@ public class Teapot implements GLEventListener {
     private GLUT glut;
 
     /* glTexGen stuff: */
-    private final float sgenparams[] = { 1.0f, 1.0f, 1.0f, 0.0f };
+    // private final float sgenparams[] = { 1.0f, 1.0f, 1.0f, 0.0f };
 
     private Texture tex = null;
 
+    private void enableStates(final GL2 gl, final boolean enable) {
+        if( enable ) {
+            if( null != tex ) {
+                tex.bind(gl);
+            }
+            gl.glEnable(GL.GL_DEPTH_TEST);
+            gl.glDepthFunc(GL.GL_LESS); // default
+            // gl.glEnable(GL2.GL_TEXTURE_GEN_S);
+            // gl.glEnable(GL2.GL_TEXTURE_1D);
+            gl.glEnable(GL.GL_TEXTURE_2D);
+            gl.glEnable(GL.GL_CULL_FACE);
+            gl.glEnable(GLLightingFunc.GL_LIGHTING);
+            gl.glEnable(GLLightingFunc.GL_LIGHT0);
+            gl.glEnable(GL2.GL_AUTO_NORMAL);
+            gl.glEnable(GLLightingFunc.GL_NORMALIZE);
+            gl.glFrontFace(GL.GL_CW);
+            gl.glCullFace(GL.GL_BACK); // default
+            gl.glMaterialf(GL.GL_FRONT, GLLightingFunc.GL_SHININESS, 64.0f);
+            gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_REPEAT);
+        } else {
+            if( null != tex ) {
+                gl.glBindTexture(tex.getTarget(), 0);
+            }
+            gl.glDisable(GL.GL_DEPTH_TEST);
+            // gl.glDisable(GL2.GL_TEXTURE_GEN_S);
+            // gl.glDisable(GL2.GL_TEXTURE_1D);
+            gl.glDisable(GL.GL_TEXTURE_2D);
+            gl.glDisable(GL.GL_CULL_FACE);
+            gl.glDisable(GLLightingFunc.GL_LIGHTING);
+            gl.glDisable(GLLightingFunc.GL_LIGHT0);
+            gl.glDisable(GL2.GL_AUTO_NORMAL);
+            gl.glDisable(GLLightingFunc.GL_NORMALIZE);
+            gl.glFrontFace(GL.GL_CCW); // default
+        }
+    }
+
     @Override
     public void init(final GLAutoDrawable drawable) {
         final GL2 gl = drawable.getGL().getGL2();
@@ -41,7 +77,7 @@ public class Teapot implements GLEventListener {
         } catch (final Exception e) {
             e.printStackTrace();
         }
-        tex.bind(gl);
+        // tex.bind(gl);
 
         // uncomment this and comment the above to see a working texture
         // makeStripeImage();
@@ -57,24 +93,10 @@ public class Teapot implements GLEventListener {
         // gl.glTexImage1D(GL2.GL_TEXTURE_1D, 0, 3, stripeImageWidth, 0,
         // GL.GL_RGB, GL.GL_UNSIGNED_BYTE, stripeImageBuf);
 
-        gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_REPEAT);
+        // gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_REPEAT);
 
         // gl.glTexGeni(GL2.GL_S, GL2.GL_TEXTURE_GEN_MODE, GL2.GL_OBJECT_LINEAR);
         // gl.glTexGenfv(GL2.GL_S, GL2.GL_OBJECT_PLANE, sgenparams, 0);
-
-        gl.glEnable(GL.GL_DEPTH_TEST);
-        gl.glDepthFunc(GL.GL_LESS);
-        // gl.glEnable(GL2.GL_TEXTURE_GEN_S);
-        // gl.glEnable(GL2.GL_TEXTURE_1D);
-        gl.glEnable(GL.GL_TEXTURE_2D);
-        gl.glEnable(GL.GL_CULL_FACE);
-        gl.glEnable(GLLightingFunc.GL_LIGHTING);
-        gl.glEnable(GLLightingFunc.GL_LIGHT0);
-        gl.glEnable(GL2.GL_AUTO_NORMAL);
-        gl.glEnable(GLLightingFunc.GL_NORMALIZE);
-        gl.glFrontFace(GL.GL_CW);
-        gl.glCullFace(GL.GL_BACK);
-        gl.glMaterialf(GL.GL_FRONT, GLLightingFunc.GL_SHININESS, 64.0f);
     }
 
     float angleZ = 0.0f;
@@ -85,8 +107,7 @@ public class Teapot implements GLEventListener {
     public void display(final GLAutoDrawable gLDrawable) {
         final GL2 gl = gLDrawable.getGL().getGL2();
 
-        tex.bind(gl);
-        gl.glEnable(GL.GL_TEXTURE_2D);
+        enableStates(gl, true);
 
         gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
         gl.glPushMatrix();
@@ -101,13 +122,14 @@ public class Teapot implements GLEventListener {
             rotDir = +1.0f;
         }
         angleZ += rotIncr * rotDir;
+
+        enableStates(gl, false);
     }
 
     @Override
     public void reshape(final GLAutoDrawable gLDrawable, final int x, final int y, final int w, final int h) {
         final GL2 gl = gLDrawable.getGL().getGL2();
 
-        gl.glViewport(0, 0, w, h);
         gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
         gl.glLoadIdentity();
         if (w <= h) {
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/awt/Bug818GLJPanelAndGLCanvasApplet.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/awt/Bug818GLJPanelAndGLCanvasApplet.java
index b6a1c3cee..a153fc7ae 100644
--- a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/awt/Bug818GLJPanelAndGLCanvasApplet.java
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/awt/Bug818GLJPanelAndGLCanvasApplet.java
@@ -52,6 +52,7 @@ import javax.swing.JApplet;
 import javax.swing.JLabel;

 import javax.swing.JPanel;

 import javax.swing.JFrame;

+import javax.swing.SwingConstants;

 

 import com.jogamp.common.util.VersionUtil;

 import com.jogamp.opengl.JoglVersion;

@@ -123,8 +124,8 @@ public class Bug818GLJPanelAndGLCanvasApplet extends JApplet {
         panel.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);

         System.err.println("Post Orientation L2R: "+panel.getComponentOrientation().isLeftToRight());

         setContentPane(panel);

-        panel.add(new JLabel("GLJPanel"));

-        panel.add(new JLabel("GLCanvas"));

+        panel.add(new JLabel("GLJPanel", SwingConstants.CENTER));

+        panel.add(new JLabel("GLCanvas", SwingConstants.CENTER));

 

         final GLJPanel gljPanel = new GLJPanel();

         gljPanel.addGLEventListener(new JOGLQuad(false));

diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/awt/GLJPanelsAndGLCanvasDemoGL2Applet.java b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/awt/GLJPanelsAndGLCanvasDemoGL2Applet.java
new file mode 100644
index 000000000..fcff9e56b
--- /dev/null
+++ b/src/test/com/jogamp/opengl/test/junit/jogl/demos/gl2/awt/GLJPanelsAndGLCanvasDemoGL2Applet.java
@@ -0,0 +1,180 @@
+/**

+ * Copyright 2013 JogAmp Community. All rights reserved.

+ *

+ * Redistribution and use in source and binary forms, with or without modification, are

+ * permitted provided that the following conditions are met:

+ *

+ *    1. Redistributions of source code must retain the above copyright notice, this list of

+ *       conditions and the following disclaimer.

+ *

+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list

+ *       of conditions and the following disclaimer in the documentation and/or other materials

+ *       provided with the distribution.

+ *

+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED

+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR

+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+ *

+ * The views and conclusions contained in the software and documentation are those of the

+ * authors and should not be interpreted as representing official policies, either expressed

+ * or implied, of JogAmp Community.

+ */

+package com.jogamp.opengl.test.junit.jogl.demos.gl2.awt;

+

+import java.awt.ComponentOrientation;

+import java.awt.Dimension;

+import java.awt.GridLayout;

+import java.awt.event.WindowAdapter;

+import java.awt.event.WindowEvent;

+

+import javax.media.opengl.awt.GLCanvas;

+import javax.media.opengl.awt.GLJPanel;

+import javax.swing.JApplet;

+import javax.swing.JLabel;

+import javax.swing.JPanel;

+import javax.swing.JFrame;

+import javax.swing.SwingConstants;

+

+import com.jogamp.opengl.test.junit.jogl.demos.gl2.Gears;

+import com.jogamp.opengl.test.junit.jogl.demos.gl2.Teapot;

+import com.jogamp.opengl.util.Animator;

+

+/**

+ */

+public class GLJPanelsAndGLCanvasDemoGL2Applet extends JApplet {

+

+    private static final long serialVersionUID = 1L;

+

+    private Animator[] animator;

+

+  public static JFrame frame;

+  public static JPanel appletHolder;

+  public static boolean isApplet = true;

+

+  static public void main(final String args[]) {

+    isApplet = false;

+

+    final JApplet myApplet = new GLJPanelsAndGLCanvasDemoGL2Applet();

+

+    appletHolder = new JPanel();

+

+    frame = new JFrame("Bug818GLJPanelApplet");

+    frame.getContentPane().add(myApplet);

+

+    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

+    frame.addWindowListener(new WindowAdapter() {

+      public void windowClosing(final WindowEvent e) {

+        System.exit(0);

+      }

+    });

+

+    try {

+        javax.swing.SwingUtilities.invokeAndWait(new Runnable() {

+            public void run() {

+                myApplet.init();

+                frame.validate();

+                frame.pack();

+                frame.setVisible(true);

+            } } );

+    } catch( final Throwable throwable ) {

+        throwable.printStackTrace();

+    }

+

+    myApplet.start();

+  }

+

+

+    @Override

+    public void init() {

+

+        final JPanel panel = new JPanel();

+        panel.setLayout(new GridLayout(3, 2));

+        System.err.println("Pre  Orientation L2R: "+panel.getComponentOrientation().isLeftToRight());

+        panel.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);

+        System.err.println("Post Orientation L2R: "+panel.getComponentOrientation().isLeftToRight());

+        setContentPane(panel);

+

+        animator = new Animator[3*2];

+        int animIdx = 0;

+

+        panel.add(new JLabel("GLJPanel Auto V-Flip", SwingConstants.CENTER));

+        {

+            {

+                final GLJPanel gljPanel = new GLJPanel();

+                gljPanel.addGLEventListener(new Teapot());

+                animator[animIdx++] = new Animator(gljPanel);

+                gljPanel.setPreferredSize(new Dimension(300, 300));

+                panel.add(gljPanel);

+            }

+            {

+                final GLJPanel gljPanel = new GLJPanel();

+                gljPanel.addGLEventListener(new Gears(0));

+                animator[animIdx++] = new Animator(gljPanel);

+                gljPanel.setPreferredSize(new Dimension(300, 300));

+                panel.add(gljPanel);

+            }

+        }

+        panel.add(new JLabel("GLJPanel User V-Flip", SwingConstants.CENTER));

+        {

+            {

+                final GLJPanel gljPanel = new GLJPanel();

+                gljPanel.setSkipGLOrientationVerticalFlip(true);

+                gljPanel.addGLEventListener(new Teapot());

+                animator[animIdx++] = new Animator(gljPanel);

+                gljPanel.setPreferredSize(new Dimension(300, 300));

+                panel.add(gljPanel);

+            }

+            {

+                final GLJPanel gljPanel = new GLJPanel();

+                gljPanel.setSkipGLOrientationVerticalFlip(true);

+                gljPanel.addGLEventListener(new Gears(0));

+                animator[animIdx++] = new Animator(gljPanel);

+                gljPanel.setPreferredSize(new Dimension(300, 300));

+                panel.add(gljPanel);

+            }

+        }

+

+        panel.add(new JLabel("GLCanvas", SwingConstants.CENTER));

+        {

+            {

+                final GLCanvas glCanvas = new GLCanvas();

+                glCanvas.addGLEventListener(new Teapot());

+                animator[animIdx++] = new Animator(glCanvas);

+                glCanvas.setPreferredSize(new Dimension(300, 300));

+                panel.add(glCanvas);

+            }

+            {

+                final GLCanvas glCanvas = new GLCanvas();

+                glCanvas.addGLEventListener(new Gears(1));

+                animator[animIdx++] = new Animator(glCanvas);

+                glCanvas.setPreferredSize(new Dimension(300, 300));

+                panel.add(glCanvas);

+            }

+        }

+    }

+

+    @Override

+    public void start() {

+        for(int i=0; i<animator.length; i++) {

+            animator[i].start();

+            animator[i].setUpdateFPSFrames(60, System.err);

+        }

+    }

+

+    @Override

+    public void stop() {

+        for(int i=0; i<animator.length; i++) {

+            animator[i].stop();

+        }

+    }

+

+    @Override

+    public void destroy() {}

+}

+