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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/GLContextStack.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/GLContextStack.java')
-rwxr-xr-xsrc/net/java/games/jogl/impl/GLContextStack.java127
1 files changed, 0 insertions, 127 deletions
diff --git a/src/net/java/games/jogl/impl/GLContextStack.java b/src/net/java/games/jogl/impl/GLContextStack.java
deleted file mode 100755
index 089d53525..000000000
--- a/src/net/java/games/jogl/impl/GLContextStack.java
+++ /dev/null
@@ -1,127 +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.util.*;
-
-/** Implements a stack of GLContext objects along with the initActions
- that need to be run if their creation is necessary. This is used
- to detect redundant makeCurrent() calls and to allow one drawable
- to call display() of another from within the first drawable's
- display() method. */
-
-public class GLContextStack {
- private ArrayList data = new ArrayList();
-
- /** Pushes this GLContext on the stack. The passed context must be non-null. */
- public void push(GLContext ctx, Runnable initAction) {
- if (ctx == null) {
- throw new IllegalArgumentException("Null contexts are not allowed here");
- }
-
- data.add(new GLContextInitActionPair(ctx, initAction));
- }
-
- /** Removes and returns the top GLContext and associated
- initialization action, or null if there is none. */
- public GLContextInitActionPair pop() {
- if (data.size() == 0) {
- return null;
- }
-
- return (GLContextInitActionPair) data.remove(data.size() - 1);
- }
-
- /** Returns the top GLContext and associated initialization action
- without removing it, or null if there is none. */
- public GLContextInitActionPair peek() {
- return peek(0);
- }
-
- /** Returns the <i>i</i>th GLContext and associated initialization
- action from the top without removing it, or null if there is
- none. */
- public GLContextInitActionPair peek(int i) {
- if (data.size() - i <= 0) {
- return null;
- }
-
- return (GLContextInitActionPair) data.get(data.size() - i - 1);
- }
-
- /** Returns the top GLContext without removing it, or null if there
- is none. */
- public GLContext peekContext() {
- return peekContext(0);
- }
-
- /** Returns the <i>i</i>th GLContext from the top without removing
- it, or null if there is none. */
- public GLContext peekContext(int i) {
- GLContextInitActionPair pair = peek(i);
- if (pair == null) {
- return null;
- }
-
- return pair.getContext();
- }
-
- /** Returns the top initialization action without removing it, or
- null if there is none. */
- public Runnable peekInitAction() {
- return peekInitAction(0);
- }
-
- /** Returns the <i>i</i>th initialization action from the top
- without removing it, or null if there is none. */
- public Runnable peekInitAction(int i) {
- GLContextInitActionPair pair = peek(i);
- if (pair == null) {
- return null;
- }
-
- return pair.getInitAction();
- }
-
- /** Returns the number of entries on the GLContext stack. */
- public int size() {
- return data.size();
- }
-}