diff options
Diffstat (limited to 'src/classes/com/sun/opengl/impl')
3 files changed, 101 insertions, 2 deletions
diff --git a/src/classes/com/sun/opengl/impl/macosx/MacOSXExternalGLContext.java b/src/classes/com/sun/opengl/impl/macosx/MacOSXExternalGLContext.java new file mode 100644 index 000000000..7a0b53a98 --- /dev/null +++ b/src/classes/com/sun/opengl/impl/macosx/MacOSXExternalGLContext.java @@ -0,0 +1,96 @@ +/* + * 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; + + 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; + } + + 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; + } +} diff --git a/src/classes/com/sun/opengl/impl/macosx/MacOSXGLDrawableFactory.java b/src/classes/com/sun/opengl/impl/macosx/MacOSXGLDrawableFactory.java index 8aed41876..b05886e15 100644 --- a/src/classes/com/sun/opengl/impl/macosx/MacOSXGLDrawableFactory.java +++ b/src/classes/com/sun/opengl/impl/macosx/MacOSXGLDrawableFactory.java @@ -106,8 +106,7 @@ public class MacOSXGLDrawableFactory extends GLDrawableFactoryImpl { } public GLContext createExternalGLContext() { - // FIXME - throw new GLException("Not yet implemented"); + return new MacOSXExternalGLContext(); } public boolean canCreateExternalGLDrawable() { diff --git a/src/classes/com/sun/opengl/impl/macosx/MacOSXOnscreenGLContext.java b/src/classes/com/sun/opengl/impl/macosx/MacOSXOnscreenGLContext.java index 9e20dd6dd..3023ca708 100644 --- a/src/classes/com/sun/opengl/impl/macosx/MacOSXOnscreenGLContext.java +++ b/src/classes/com/sun/opengl/impl/macosx/MacOSXOnscreenGLContext.java @@ -53,6 +53,10 @@ public class MacOSXOnscreenGLContext extends MacOSXGLContext { this.drawable = drawable; } + protected boolean create() { + return create(true, false); + } + protected int makeCurrentImpl() throws GLException { try { int lockRes = drawable.lockSurface(); |