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authorKenneth Russel <[email protected]>2005-10-24 19:21:03 +0000
committerKenneth Russel <[email protected]>2005-10-24 19:21:03 +0000
commitd6f9dbc493df725d3d574403549de142c5e1222a (patch)
tree8eb152b0627f8d1897a27c5204d6ce2efb4963e4 /src/net/java/games/jogl/impl/x11/X11OnscreenGLContext.java
parent42843c3290d64c41c9c8a18b93f5ad3c00d35ddc (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.java217
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);
- }
-}