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Diffstat (limited to 'src/classes/com/sun/opengl/impl/macosx/MacOSXExternalGLContext.java')
-rw-r--r-- | src/classes/com/sun/opengl/impl/macosx/MacOSXExternalGLContext.java | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/classes/com/sun/opengl/impl/macosx/MacOSXExternalGLContext.java b/src/classes/com/sun/opengl/impl/macosx/MacOSXExternalGLContext.java deleted file mode 100644 index c9b6e432e..000000000 --- a/src/classes/com/sun/opengl/impl/macosx/MacOSXExternalGLContext.java +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright (c) 2005 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 com.sun.opengl.impl.macosx; - -import javax.media.opengl.*; -import com.sun.opengl.impl.*; - -public class MacOSXExternalGLContext extends MacOSXGLContext { - private boolean firstMakeCurrent = true; - private boolean created = true; - private GLContext lastContext; - - public MacOSXExternalGLContext() { - super(null, null); - - // FIXME: we don't have a "current context" primitive implemented - // yet on OS X. In the current implementation this would need to - // return an NSOpenGLContext*, but "external" toolkits are not - // guaranteed to be using the Cocoa OpenGL API. Additionally, if - // we switched this implementation to use the low-level CGL APIs, - // we would lose the ability to share textures and display lists - // between contexts since you need an NSOpenGLContext, not a - // CGLContextObj, in order to share textures and display lists - // between two NSOpenGLContexts. - // - // The ramifications here are that it is not currently possible to - // share textures and display lists between an OpenGL context - // created by JOGL and one created by a third-party library on OS - // X. - - // context = CGL.CGLGetCurrentContext(); - - GLContextShareSet.contextCreated(this); - resetGLFunctionAvailability(); - } - - protected boolean create() { - return true; - } - - public int makeCurrent() throws GLException { - // Save last context if necessary to allow external GLContexts to - // talk to other GLContexts created by this library - GLContext cur = getCurrent(); - if (cur != null && cur != this) { - lastContext = cur; - setCurrent(null); - } - return super.makeCurrent(); - } - - public void release() throws GLException { - super.release(); - setCurrent(lastContext); - lastContext = null; - } - - protected int makeCurrentImpl() throws GLException { - if (firstMakeCurrent) { - firstMakeCurrent = false; - return CONTEXT_CURRENT_NEW; - } - return CONTEXT_CURRENT; - } - - protected void releaseImpl() throws GLException { - } - - protected void destroyImpl() throws GLException { - created = false; - GLContextShareSet.contextDestroyed(this); - } - - public boolean isCreated() { - return created; - } - - public void setOpenGLMode(int mode) { - if (mode != MacOSXGLDrawable.NSOPENGL_MODE) - throw new GLException("OpenGL mode switching not supported for external GLContexts"); - } - - public int getOpenGLMode() { - return MacOSXGLDrawable.NSOPENGL_MODE; - } -} |