From d6f9dbc493df725d3d574403549de142c5e1222a Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Mon, 24 Oct 2005 19:21:03 +0000
Subject: 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
---
.../java/games/jogl/impl/GLContextShareSet.java | 153 ---------------------
1 file changed, 153 deletions(-)
delete mode 100644 src/net/java/games/jogl/impl/GLContextShareSet.java
(limited to 'src/net/java/games/jogl/impl/GLContextShareSet.java')
diff --git a/src/net/java/games/jogl/impl/GLContextShareSet.java b/src/net/java/games/jogl/impl/GLContextShareSet.java
deleted file mode 100644
index 60c6b7d59..000000000
--- a/src/net/java/games/jogl/impl/GLContextShareSet.java
+++ /dev/null
@@ -1,153 +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;
-
-import java.lang.ref.*;
-import java.util.*;
-
-/** Provides a mechanism by which OpenGL contexts can share textures
- and display lists in the face of multithreading and asynchronous
- context creation as is inherent in the AWT and Swing. */
-
-public class GLContextShareSet {
- // This class is implemented with a WeakHashMap that goes from the
- // contexts as keys to a complex data structure as value that tracks
- // context creation and deletion.
-
- private static Map/*<GLContext, WeakReference<ShareSet>>*/ shareMap = new WeakHashMap();
- private static Object dummyValue = new Object();
-
- private static class ShareSet {
- private Map allShares = new WeakHashMap();
- private Map createdShares = new WeakHashMap();
- private Map destroyedShares = new WeakHashMap();
-
- public void add(GLContext ctx) {
- if (allShares.put(ctx, dummyValue) == null) {
- if (ctx.isCreated()) {
- createdShares.put(ctx, dummyValue);
- } else {
- destroyedShares.put(ctx, dummyValue);
- }
- }
- }
-
- public GLContext getCreatedShare(GLContext ignore) {
- for (Iterator iter = createdShares.keySet().iterator(); iter.hasNext(); ) {
- GLContext ctx = (GLContext) iter.next();
- if (ctx != ignore) {
- return ctx;
- }
- }
- return null;
- }
-
- public void contextCreated(GLContext ctx) {
- Object res = destroyedShares.remove(ctx);
- assert res != null : "State of ShareSet corrupted; thought context " +
- ctx + " should have been in destroyed set but wasn't";
- res = createdShares.put(ctx, dummyValue);
- assert res == null : "State of ShareSet corrupted; thought context " +
- ctx + " shouldn't have been in created set but was";
- }
-
- public void contextDestroyed(GLContext ctx) {
- Object res = createdShares.remove(ctx);
- assert res != null : "State of ShareSet corrupted; thought context " +
- ctx + " should have been in created set but wasn't";
- res = destroyedShares.put(ctx, dummyValue);
- assert res == null : "State of ShareSet corrupted; thought context " +
- ctx + " shouldn't have been in destroyed set but was";
- }
- }
-
-
- /** Indicate that contexts <code>share1</code> and
- <code>share2</code> will share textures and display lists. */
- public static synchronized void registerSharing(GLContext share1, GLContext share2) {
- ShareSet share = entryFor(share1);
- if (share == null) {
- share = entryFor(share2);
- }
- if (share == null) {
- share = new ShareSet();
- }
- share.add(share1);
- share.add(share2);
- addEntry(share1, share);
- addEntry(share2, share);
- }
-
- public static synchronized GLContext getShareContext(GLContext contextToCreate) {
- ShareSet share = entryFor(contextToCreate);
- if (share == null) {
- return null;
- }
- return share.getCreatedShare(contextToCreate);
- }
-
- public static synchronized void contextCreated(GLContext context) {
- ShareSet share = entryFor(context);
- if (share != null) {
- share.contextCreated(context);
- }
- }
-
- public static synchronized void contextDestroyed(GLContext context) {
- ShareSet share = entryFor(context);
- if (share != null) {
- share.contextDestroyed(context);
- }
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- private static ShareSet entryFor(GLContext context) {
- return (ShareSet) shareMap.get(context);
- }
-
- private static void addEntry(GLContext context, ShareSet share) {
- if (shareMap.get(context) == null) {
- shareMap.put(context, share);
- }
- }
-}
--
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