lwjgl/src/java/org/lwjgl/opengl/MacOSXContextImplementation...

136 lines
4.6 KiB
Java

/*
* Copyright (c) 2002-2008 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions 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 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lwjgl.opengl;
import org.lwjgl.LWJGLException;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
/**
* @author elias_naur <elias_naur@users.sourceforge.net>
* @version $Revision$
* $Id$
*/
final class MacOSXContextImplementation implements ContextImplementation {
public ByteBuffer create(PeerInfo peer_info, IntBuffer attribs, ByteBuffer shared_context_handle) throws LWJGLException {
ByteBuffer peer_handle = peer_info.lockAndGetHandle();
try {
return nCreate(peer_handle, shared_context_handle);
} finally {
peer_info.unlock();
}
}
private static native ByteBuffer nCreate(ByteBuffer peer_handle, ByteBuffer shared_context_handle) throws LWJGLException;
public void swapBuffers() throws LWJGLException {
ContextGL current_context = ContextGL.getCurrentContext();
if ( current_context == null )
throw new IllegalStateException("No context is current");
synchronized ( current_context ) {
nSwapBuffers(current_context.getHandle());
}
}
native long getCGLShareGroup(ByteBuffer context_handle);
private static native void nSwapBuffers(ByteBuffer context_handle) throws LWJGLException;
public void update(ByteBuffer context_handle) {
nUpdate(context_handle);
}
private static native void nUpdate(ByteBuffer context_handle);
public void releaseCurrentContext() throws LWJGLException {
nReleaseCurrentContext();
}
private static native void nReleaseCurrentContext() throws LWJGLException;
public void releaseDrawable(ByteBuffer context_handle) throws LWJGLException {
clearDrawable(context_handle);
}
private static native void clearDrawable(ByteBuffer handle) throws LWJGLException;
static void resetView(PeerInfo peer_info, ContextGL context) throws LWJGLException {
ByteBuffer peer_handle = peer_info.lockAndGetHandle();
try {
synchronized ( context ) {
clearDrawable(context.getHandle());
setView(peer_handle, context.getHandle());
}
} finally {
peer_info.unlock();
}
}
public void makeCurrent(PeerInfo peer_info, ByteBuffer handle) throws LWJGLException {
ByteBuffer peer_handle = peer_info.lockAndGetHandle();
try {
setView(peer_handle, handle);
nMakeCurrent(handle);
} finally {
peer_info.unlock();
}
}
private static native void setView(ByteBuffer peer_handle, ByteBuffer context_handle) throws LWJGLException;
private static native void nMakeCurrent(ByteBuffer context_handle) throws LWJGLException;
public boolean isCurrent(ByteBuffer handle) throws LWJGLException {
boolean result = nIsCurrent(handle);
return result;
}
private static native boolean nIsCurrent(ByteBuffer context_handle) throws LWJGLException;
public void setSwapInterval(int value) {
ContextGL current_context = ContextGL.getCurrentContext();
synchronized ( current_context ) {
nSetSwapInterval(current_context.getHandle(), value);
}
}
private static native void nSetSwapInterval(ByteBuffer context_handle, int value);
public void destroy(PeerInfo peer_info, ByteBuffer handle) throws LWJGLException {
nDestroy(handle);
}
private static native void nDestroy(ByteBuffer context_handle) throws LWJGLException;
}