Attachment 84 Details for Bug 243 – Test program

Test program

PbufferDestroyBug.java (text/plain), 9.61 KB, created by Sven Gothel on 2006-08-14 11:17:00 CEST

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Creator: Sven Gothel

Created: 2006-08-14 11:17:00 CEST

Size: 9.61 KB

patch

obsolete

>/*
> * $RCSfile$
> *
> * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved.
> *
> * Redistribution and use in source and binary forms, with or without
> * modification, are permitted provided that the following conditions
> * are met:
> *
> * - Redistribution of source code must retain the above copyright
> *   notice, this list of conditions and the following disclaimer.
> *
> * - Redistribution in binary form must reproduce the above copyright
> *   notice, this list of conditions and the following disclaimer in
> *   the documentation and/or other materials provided with the
> *   distribution.
> *
> * Neither the name of Sun Microsystems, Inc. or the names of
> * contributors may be used to endorse or promote products derived
> * from this software without specific prior written permission.
> *
> * This software is provided "AS IS," without a warranty of any
> * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
> * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
> * FITNESS FOR A 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 SUN HAS BEEN ADVISED OF THE
> * POSSIBILITY OF SUCH DAMAGES.
> *
> * You acknowledge that this software is not designed, licensed or
> * intended for use in the design, construction, operation or
> * maintenance of any nuclear facility.
> *
> * $Revision$
> * $Date$
> * $State$
> */
>
>import java.awt.Canvas;
>import java.awt.Color;
>import java.awt.Graphics;
>import java.awt.GraphicsConfiguration;
>import javax.media.opengl.*;
>import javax.media.opengl.glu.*;
>import javax.swing.JPopupMenu;
>
>public class PbufferDestroyBug extends javax.swing.JFrame {
>
>    private MyCanvas canvas;
>
>    /**
>     * Creates new form PbufferDestroyBug
>     */
>    public PbufferDestroyBug() {
>        // Initialize the GUI components
>        JPopupMenu.setDefaultLightWeightPopupEnabled(false);
>        initComponents();
>
>        // Create canvas (and GL drawable) and add canvas to the drawing panel
>        GLCapabilities capabilities = new GLCapabilities();
>        canvas = new MyCanvas(capabilities);
>        drawingPanel.add(canvas, java.awt.BorderLayout.CENTER);
>    }
>
>    private static GraphicsConfiguration unwrap(AWTGraphicsConfiguration config) {
>        if (config == null) {
>            return null;
>        }
>        return config.getGraphicsConfiguration();
>    }
>
>
>    class MyCanvas extends Canvas {
>        private GL gl;
>        private GLU glu;
>        private GLContext context;
>        private GLDrawable drawable;
>        private GLPbuffer pbuffer;
>        private GLContext pcontext;
>
>        MyCanvas(GLCapabilities capabilities) {
>            super(unwrap((AWTGraphicsConfiguration)GLDrawableFactory.getFactory().
>                    chooseGraphicsConfiguration(capabilities, null, null)));
>            drawable = GLDrawableFactory.getFactory().getGLDrawable(this, capabilities, null);
>            context = drawable.createContext(null);
>
>            GLCapabilities pcaps = new GLCapabilities();
>            pcaps.setDoubleBuffered(false);
>            pbuffer = GLDrawableFactory.getFactory().createGLPbuffer(capabilities, null, 200, 200, null);
>        }
>
>        GLDrawable getDrawable() {
>            return drawable;
>        }
>
>        public void display() {
>            System.err.println("display()");
>
>            gl.glClearColor(0.1f, 0.1f, 0.4f, 0.0f);
>            gl.glClear(GL.GL_COLOR_BUFFER_BIT);
>
>            drawable.swapBuffers();
>        }
>
>        private void initialize() {
>            System.err.println("initialize()");
>            gl = context.getGL();
>            glu = new GLU();
>        }
>
>        @Override
>        public void addNotify() {
>            super.addNotify();
>            drawable.setRealized(true);
>        }
>
>        @Override
>        public void removeNotify() {
>            context.destroy();
>            drawable.setRealized(false);
>        }
>        
>        void createPbuffer() {
>            ;
>        }
>        
>        void destroyPbuffer() {
>            destroyPbufferButton.setEnabled(false);
>            
>            // Create a new context on the Pbuffer and make it current
>            pcontext = pbuffer.createContext(null);
>            int status = pcontext.makeCurrent();
>            if (status == GLContext.CONTEXT_NOT_CURRENT) {
>                throw new RuntimeException("Could not make pcontext current");
>            }
>
>            // Release pcontext before destroying Pbuffer. Note that without
>            // doing this, JOGL will crash
>            if (releasePcontextCheckBox.isSelected()) {
>                pcontext.release();
>            }
>            
>            // Destroy the pbuffer context and force a repaint
>            pbuffer.destroy();
>            repaint();
>        }
>
>        @Override
>        public void paint(Graphics g) {
>            int status = context.makeCurrent();
>            switch (status) {
>                case GLContext.CONTEXT_CURRENT_NEW:
>                    initialize();
>                    break;
>
>                case GLContext.CONTEXT_NOT_CURRENT:
>                    throw new RuntimeException("Could not make context current");
>            }
>
>            assert gl != null;
>
>            display();
>            context.release();
>        }
>    }
>
>    // ----------------------------------------------------------------
>    
>    /** This method is called from within the constructor to
>     * initialize the form.
>     * WARNING: Do NOT modify this code. The content of this method is
>     * always regenerated by the Form Editor.
>     */
>    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
>    private void initComponents() {
>        java.awt.GridBagConstraints gridBagConstraints;
>
>        guiPanel = new javax.swing.JPanel();
>        destroyPbufferButton = new javax.swing.JButton();
>        releasePcontextCheckBox = new javax.swing.JCheckBox();
>        drawingPanel = new javax.swing.JPanel();
>        jMenuBar1 = new javax.swing.JMenuBar();
>        fileMenu = new javax.swing.JMenu();
>        exitMenuItem = new javax.swing.JMenuItem();
>
>        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
>        setTitle("Pbuffer Destroy Bug");
>        guiPanel.setLayout(new java.awt.GridBagLayout());
>
>        destroyPbufferButton.setText("Destroy Pbuffer");
>        destroyPbufferButton.addActionListener(new java.awt.event.ActionListener() {
>            public void actionPerformed(java.awt.event.ActionEvent evt) {
>                destroyPbufferButtonActionPerformed(evt);
>            }
>        });
>
>        gridBagConstraints = new java.awt.GridBagConstraints();
>        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
>        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);
>        guiPanel.add(destroyPbufferButton, gridBagConstraints);
>
>        releasePcontextCheckBox.setText("Release pcontext");
>        releasePcontextCheckBox.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
>        releasePcontextCheckBox.setMargin(new java.awt.Insets(0, 0, 0, 0));
>        gridBagConstraints = new java.awt.GridBagConstraints();
>        gridBagConstraints.gridx = 0;
>        gridBagConstraints.gridy = 1;
>        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
>        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);
>        guiPanel.add(releasePcontextCheckBox, gridBagConstraints);
>
>        getContentPane().add(guiPanel, java.awt.BorderLayout.NORTH);
>
>        drawingPanel.setLayout(new java.awt.BorderLayout());
>
>        drawingPanel.setPreferredSize(new java.awt.Dimension(500, 500));
>        getContentPane().add(drawingPanel, java.awt.BorderLayout.CENTER);
>
>        fileMenu.setText("File");
>        exitMenuItem.setText("Exit");
>        exitMenuItem.addActionListener(new java.awt.event.ActionListener() {
>            public void actionPerformed(java.awt.event.ActionEvent evt) {
>                exitMenuItemActionPerformed(evt);
>            }
>        });
>
>        fileMenu.add(exitMenuItem);
>
>        jMenuBar1.add(fileMenu);
>
>        setJMenuBar(jMenuBar1);
>
>        pack();
>    }// </editor-fold>//GEN-END:initComponents
>
>    private void destroyPbufferButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_destroyPbufferButtonActionPerformed
>        canvas.destroyPbuffer();
>    }//GEN-LAST:event_destroyPbufferButtonActionPerformed
>
>    private void exitMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitMenuItemActionPerformed
>        System.exit(0);
>    }//GEN-LAST:event_exitMenuItemActionPerformed
>    
>    /**
>     * @param args the command line arguments
>     */
>    public static void main(String args[]) {
>        java.awt.EventQueue.invokeLater(new Runnable() {
>            public void run() {
>                new PbufferDestroyBug().setVisible(true);
>            }
>        });
>    }
>    
>    // Variables declaration - do not modify//GEN-BEGIN:variables
>    private javax.swing.JButton destroyPbufferButton;
>    private javax.swing.JPanel drawingPanel;
>    private javax.swing.JMenuItem exitMenuItem;
>    private javax.swing.JMenu fileMenu;
>    private javax.swing.JPanel guiPanel;
>    private javax.swing.JMenuBar jMenuBar1;
>    private javax.swing.JCheckBox releasePcontextCheckBox;
>    // End of variables declaration//GEN-END:variables
>    
>}

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Attachments on bug 243: 84 | 85