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authorKenneth Russel <[email protected]>2009-06-15 23:05:16 +0000
committerKenneth Russel <[email protected]>2009-06-15 23:05:16 +0000
commit935d2596c13371bb745d921dbcb9f05b0c11a010 (patch)
tree7fcc310618ae5a90edc734dc821e75afc0f080aa /src/demos/xtrans/XTDesktopManager.java
parente2332d2f2908e68f1e77454c73f329f8ff2b400d (diff)
Deleted obsolete source code in preparation for copying JOGL_2_SANDBOX
on to trunk git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@351 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4
Diffstat (limited to 'src/demos/xtrans/XTDesktopManager.java')
-rwxr-xr-xsrc/demos/xtrans/XTDesktopManager.java206
1 files changed, 0 insertions, 206 deletions
diff --git a/src/demos/xtrans/XTDesktopManager.java b/src/demos/xtrans/XTDesktopManager.java
deleted file mode 100755
index 5701d13..0000000
--- a/src/demos/xtrans/XTDesktopManager.java
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * Copyright (c) 2005 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 or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package demos.xtrans;
-
-import java.awt.*;
-import java.awt.geom.*;
-import java.awt.image.*;
-import java.beans.*;
-import java.nio.*;
-import java.util.*;
-import javax.swing.*;
-import javax.media.opengl.*;
-import javax.media.opengl.glu.*;
-import com.sun.opengl.impl.*;
-
-/** A desktop manager implementation supporting accelerated
- * transitions of the components on the desktop via OpenGL. This class
- * does not need to be instantiated by end users; it is installed
- * automatically when an XTDesktopPane is constructed.
- *
- * @author Kenneth Russell
- */
-public class XTDesktopManager extends OffscreenDesktopManager {
- private GLContext j2dContext;
- private Object j2dContextSurfaceIdentifier;
- private int oglTextureId;
- private int prevBackBufferWidth;
- private int prevBackBufferHeight;
-
- private int textureTarget = GL.GL_TEXTURE_2D;
-
- /** Returns the OpenGL texture object ID associated with the
- off-screen back buffer for all of the components on the
- desktop. */
- public int getOpenGLTextureObject() {
- return oglTextureId;
- }
-
- /** Returns a rectangle specifying the OpenGL texture coordinates of
- the passed component in the texture object. The x and y
- coordinates of the returned rectangle specify the lower left
- corner of the component's image. */
- public Rectangle2D getOpenGLTextureCoords(Component c) {
- Rectangle rect = getBoundsOnBackBuffer(c);
- if (rect == null) {
- throw new RuntimeException("Unknown component " + c);
- }
- double offscreenWidth = getOffscreenBackBufferWidth();
- double offscreenHeight = getOffscreenBackBufferHeight();
- return new Rectangle2D.Double(rect.x / offscreenWidth,
- (offscreenHeight - rect.y - rect.height) / offscreenHeight,
- rect.width / offscreenWidth,
- rect.height / offscreenHeight);
- }
-
- /** Updates the off-screen buffer of this desktop manager and makes
- the rendering results available to OpenGL in the form of a
- texture object. */
- public void updateOffscreenBuffer(OffscreenDesktopPane parent) {
- boolean needsCopy = needsCopyBack();
- boolean hadPrevBackBuffer = false;
- super.updateOffscreenBuffer(parent);
- Image img = getOffscreenBackBuffer();
- final boolean mustResizeOGLTexture = ((oglTextureId == 0) ||
- (img == null) ||
- (prevBackBufferWidth != img.getWidth(null)) ||
- (prevBackBufferHeight != img.getHeight(null)));
- if (needsCopy) {
- final Graphics g = getOffscreenGraphics();
- // Capture off-screen buffer contents into OpenGL texture
- Java2D.invokeWithOGLContextCurrent(g, new Runnable() {
- public void run() {
- // Get valid Java2D context
- if (j2dContext == null ||
- j2dContextSurfaceIdentifier != Java2D.getOGLSurfaceIdentifier(g)) {
- j2dContext = GLDrawableFactory.getFactory().createExternalGLContext();
- j2dContext.setGL(new DebugGL(j2dContext.getGL()));
- j2dContextSurfaceIdentifier = Java2D.getOGLSurfaceIdentifier(g);
- }
-
- j2dContext.makeCurrent(); // No-op
- try {
- GL gl = j2dContext.getGL();
-
- if (oglTextureId == 0) {
- // Set up and initialize texture
- int[] tmp = new int[1];
-
- gl.glGenTextures(1, tmp, 0);
- oglTextureId = tmp[0];
- if (oglTextureId == 0) {
- throw new RuntimeException("Error generating OpenGL back buffer texture");
- }
- assert mustResizeOGLTexture : "Must know we need to resize";
- }
-
- gl.glBindTexture(textureTarget, oglTextureId);
-
- int offscreenWidth = getOffscreenBackBufferWidth();
- int offscreenHeight = getOffscreenBackBufferHeight();
-
- if (mustResizeOGLTexture) {
- prevBackBufferWidth = offscreenWidth;
- prevBackBufferHeight = offscreenHeight;
-
- gl.glTexImage2D(textureTarget,
- 0,
- GL.GL_RGBA8,
- offscreenWidth,
- offscreenHeight,
- 0,
- GL.GL_RGBA,
- GL.GL_UNSIGNED_BYTE,
- null);
- }
-
- // Copy texture from offscreen buffer
- // NOTE: assumes read buffer is set up
- // FIXME: could be more efficient by copying only bounding rectangle
-
- gl.glPixelStorei(GL.GL_UNPACK_SWAP_BYTES, GL.GL_FALSE);
- gl.glPixelStorei(GL.GL_PACK_SWAP_BYTES, GL.GL_FALSE);
- gl.glPixelStorei(GL.GL_UNPACK_LSB_FIRST, GL.GL_FALSE);
- gl.glPixelStorei(GL.GL_PACK_LSB_FIRST, GL.GL_FALSE);
- gl.glPixelStorei(GL.GL_UNPACK_ROW_LENGTH, 0);
- gl.glPixelStorei(GL.GL_PACK_ROW_LENGTH, 0);
- gl.glPixelStorei(GL.GL_UNPACK_SKIP_ROWS, 0);
- gl.glPixelStorei(GL.GL_PACK_SKIP_ROWS, 0);
- gl.glPixelStorei(GL.GL_UNPACK_SKIP_PIXELS, 0);
- gl.glPixelStorei(GL.GL_PACK_SKIP_PIXELS, 0);
- gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);
- gl.glPixelStorei(GL.GL_PACK_ALIGNMENT, 1);
- gl.glPixelTransferf(GL.GL_RED_SCALE, 1);
- gl.glPixelTransferf(GL.GL_GREEN_SCALE, 1);
- gl.glPixelTransferf(GL.GL_BLUE_SCALE, 1);
- gl.glPixelTransferf(GL.GL_ALPHA_SCALE, 1);
- gl.glPixelTransferf(GL.GL_RED_BIAS, 0);
- gl.glPixelTransferf(GL.GL_GREEN_BIAS, 0);
- gl.glPixelTransferf(GL.GL_BLUE_BIAS, 0);
- gl.glPixelTransferf(GL.GL_ALPHA_BIAS, 0);
-
- // long start = System.currentTimeMillis();
- gl.glCopyTexSubImage2D(textureTarget,
- 0,
- 0,
- 0,
- 0,
- 0,
- offscreenWidth,
- offscreenHeight);
- // long end = System.currentTimeMillis();
- // System.err.println("glCopyTexSubImage2D " + offscreenWidth + "x" + offscreenHeight + " took " + (end - start) + " ms");
-
- } finally {
- j2dContext.release();
- }
- }
- });
- }
- }
-
- // Ideally we would force a repaint only of the 2D bounds of the 3D
- // component projected onto the desktop. However for expedience
- // we'll currently just repaint the entire desktop to get correct
- // results.
- protected void repaintPortionOfDesktop(JDesktopPane desktop, Component comp) {
- desktop.repaint();
- }
-}