diff options
author | Kenneth Russel <[email protected]> | 2005-10-24 19:21:03 +0000 |
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committer | Kenneth Russel <[email protected]> | 2005-10-24 19:21:03 +0000 |
commit | d6f9dbc493df725d3d574403549de142c5e1222a (patch) | |
tree | 8eb152b0627f8d1897a27c5204d6ce2efb4963e4 /src/net/java/games/jogl/impl/x11/X11OffscreenGLContext.java | |
parent | 42843c3290d64c41c9c8a18b93f5ad3c00d35ddc (diff) |
Merged JSR-231 branch on to the main JOGL trunk. The main trunk now
contains the evolving JSR-231 Reference Implementation and the JSR-231
branch is permanently closed.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@401 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/net/java/games/jogl/impl/x11/X11OffscreenGLContext.java')
-rw-r--r-- | src/net/java/games/jogl/impl/x11/X11OffscreenGLContext.java | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/net/java/games/jogl/impl/x11/X11OffscreenGLContext.java b/src/net/java/games/jogl/impl/x11/X11OffscreenGLContext.java deleted file mode 100644 index 8f0aa06a5..000000000 --- a/src/net/java/games/jogl/impl/x11/X11OffscreenGLContext.java +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (c) 2003 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 net.java.games.jogl.impl.x11; - -import java.awt.image.BufferedImage; -import net.java.games.jogl.*; -import net.java.games.jogl.impl.*; - -public class X11OffscreenGLContext extends X11GLContext { - private long pixmap; - private boolean isDoubleBuffered; - // Width and height of the underlying bitmap - private int width; - private int height; - - public X11OffscreenGLContext(GLCapabilities capabilities, - GLCapabilitiesChooser chooser, - GLContext shareWith) { - super(null, capabilities, chooser, shareWith); - } - - protected GL createGL() - { - return new X11GLImpl(this); - } - - protected boolean isOffscreen() { - return true; - } - - public int getOffscreenContextWidth() { - return width; - } - - public int getOffscreenContextHeight() { - return height; - } - - public int getOffscreenContextPixelDataType() { - return GL.GL_UNSIGNED_BYTE; - } - - public int getOffscreenContextReadBuffer() { - if (isDoubleBuffered) { - return GL.GL_BACK; - } - return GL.GL_FRONT; - } - - public boolean offscreenImageNeedsVerticalFlip() { - // There doesn't seem to be a way to do this in the construction - // of the Pixmap or GLXPixmap - return true; - } - - public boolean canCreatePbufferContext() { - // For now say no - return false; - } - - public synchronized GLContext createPbufferContext(GLCapabilities capabilities, - int initialWidth, - int initialHeight) { - throw new GLException("Not supported"); - } - - public void bindPbufferToTexture() { - throw new GLException("Should not call this"); - } - - public void releasePbufferFromTexture() { - throw new GLException("Should not call this"); - } - - protected synchronized boolean makeCurrent(Runnable initAction) throws GLException { - display = X11GLContextFactory.getDisplayConnection(); - if (pendingOffscreenResize) { - if (pendingOffscreenWidth != width || pendingOffscreenHeight != height) { - if (context != 0) { - destroy(); - } - width = pendingOffscreenWidth; - height = pendingOffscreenHeight; - pendingOffscreenResize = false; - } - } - mostRecentDisplay = display; - return super.makeCurrent(initAction); - } - - public synchronized void swapBuffers() throws GLException { - } - - protected synchronized void free() throws GLException { - try { - super.free(); - } finally { - display = 0; - } - } - - protected void create() { - XVisualInfo vis = chooseVisual(); - int bitsPerPixel = vis.depth(); - - if (display == 0) { - throw new GLException("No active display"); - } - int screen = GLX.DefaultScreen(display); - pixmap = GLX.XCreatePixmap(display, (int) GLX.RootWindow(display, screen), width, height, bitsPerPixel); - if (pixmap == 0) { - throw new GLException("XCreatePixmap failed"); - } - drawable = GLX.glXCreateGLXPixmap(display, vis, pixmap); - if (drawable == 0) { - throw new GLException("glXCreateGLXPixmap failed"); - } - context = createContext(vis, false); - if (context == 0) { - throw new GLException("Unable to create OpenGL context"); - } - isDoubleBuffered = (X11GLContextFactory.glXGetConfig(display, vis, GLX.GLX_DOUBLEBUFFER, new int[1]) != 0); - } - - protected void destroyImpl() { - if (context != 0) { - super.destroyImpl(); - // Must destroy OpenGL context, pixmap and GLXPixmap - GLX.glXDestroyContext(display, context); - GLX.glXDestroyGLXPixmap(display, (int) drawable); - GLX.XFreePixmap(display, pixmap); - context = 0; - drawable = 0; - pixmap = 0; - GLContextShareSet.contextDestroyed(this); - } - } -} |