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/X11OnscreenGLContext.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/X11OnscreenGLContext.java')
-rw-r--r-- | src/net/java/games/jogl/impl/x11/X11OnscreenGLContext.java | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/src/net/java/games/jogl/impl/x11/X11OnscreenGLContext.java b/src/net/java/games/jogl/impl/x11/X11OnscreenGLContext.java deleted file mode 100644 index 2fd340d79..000000000 --- a/src/net/java/games/jogl/impl/x11/X11OnscreenGLContext.java +++ /dev/null @@ -1,217 +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.Component; -import java.util.*; - -import net.java.games.jogl.*; -import net.java.games.jogl.impl.*; - -public class X11OnscreenGLContext extends X11GLContext { - // Variables for lockSurface/unlockSurface - private JAWT_DrawingSurface ds; - private JAWT_DrawingSurfaceInfo dsi; - private JAWT_X11DrawingSurfaceInfo x11dsi; - - // Variables for pbuffer support - List pbuffersToInstantiate = new ArrayList(); - - public X11OnscreenGLContext(Component component, - GLCapabilities capabilities, - GLCapabilitiesChooser chooser, - GLContext shareWith) { - super(component, capabilities, chooser, shareWith); - } - - protected GL createGL() - { - return new X11GLImpl(this); - } - - protected boolean isOffscreen() { - return false; - } - - public int getOffscreenContextReadBuffer() { - throw new GLException("Should not call this"); - } - - public boolean offscreenImageNeedsVerticalFlip() { - throw new GLException("Should not call this"); - } - - public boolean canCreatePbufferContext() { - // FIXME: should we gate this on GLX 1.3 being available? - return true; - } - - public synchronized GLContext createPbufferContext(GLCapabilities capabilities, - int initialWidth, - int initialHeight) { - X11PbufferGLContext ctx = new X11PbufferGLContext(capabilities, initialWidth, initialHeight); - pbuffersToInstantiate.add(ctx); - return ctx; - } - - public void bindPbufferToTexture() { - throw new GLException("Should not call this"); - } - - public void releasePbufferFromTexture() { - throw new GLException("Should not call this"); - } - - public void setSwapInterval(int interval) { - GL gl = getGL(); - if (gl.isExtensionAvailable("GLX_SGI_swap_control")) { - gl.glXSwapIntervalSGI(interval); - } - } - - protected synchronized boolean makeCurrent(Runnable initAction) throws GLException { - try { - if (!lockSurface()) { - return false; - } - boolean ret = super.makeCurrent(initAction); - if (ret) { - // Instantiate any pending pbuffers - while (!pbuffersToInstantiate.isEmpty()) { - X11PbufferGLContext ctx = - (X11PbufferGLContext) pbuffersToInstantiate.remove(pbuffersToInstantiate.size() - 1); - ctx.createPbuffer(display, context, getGL()); - } - } - return ret; - } catch (RuntimeException e) { - try { - unlockSurface(); - } catch (Exception e2) { - // do nothing if unlockSurface throws - } - throw(e); - } - } - - protected synchronized void free() throws GLException { - try { - super.free(); - } finally { - unlockSurface(); - } - } - - public synchronized void swapBuffers() throws GLException { - // FIXME: this cast to int would be wrong on 64-bit platforms - // where the argument type to glXMakeCurrent would change (should - // probably make GLXDrawable, and maybe XID, Opaque as long) - GLX.glXSwapBuffers(display, (int) drawable); - } - - private boolean lockSurface() throws GLException { - if (drawable != 0) { - throw new GLException("Surface already locked"); - } - ds = getJAWT().GetDrawingSurface(component); - if (ds == null) { - // Widget not yet realized - return false; - } - int res = ds.Lock(); - if ((res & JAWTFactory.JAWT_LOCK_ERROR) != 0) { - throw new GLException("Unable to lock surface"); - } - // See whether the surface changed and if so destroy the old - // OpenGL context so it will be recreated - if ((res & JAWTFactory.JAWT_LOCK_SURFACE_CHANGED) != 0) { - if (context != 0) { - GLX.glXDestroyContext(display, context); - context = 0; - } - } - dsi = ds.GetDrawingSurfaceInfo(); - if (dsi == null) { - // Widget not yet realized - ds.Unlock(); - getJAWT().FreeDrawingSurface(ds); - ds = null; - return false; - } - x11dsi = (JAWT_X11DrawingSurfaceInfo) dsi.platformInfo(); - display = x11dsi.display(); - drawable = x11dsi.drawable(); - visualID = x11dsi.visualID(); - if (display == 0 || drawable == 0) { - // Widget not yet realized - ds.FreeDrawingSurfaceInfo(dsi); - ds.Unlock(); - getJAWT().FreeDrawingSurface(ds); - ds = null; - dsi = null; - x11dsi = null; - display = 0; - drawable = 0; - visualID = 0; - return false; - } - mostRecentDisplay = display; - return true; - } - - private void unlockSurface() { - if (drawable == 0) { - throw new GLException("Surface already unlocked"); - } - ds.FreeDrawingSurfaceInfo(dsi); - ds.Unlock(); - getJAWT().FreeDrawingSurface(ds); - ds = null; - dsi = null; - x11dsi = null; - display = 0; - drawable = 0; - visualID = 0; - } - - protected void create() { - chooseVisualAndCreateContext(true); - } -} |