lwjgl/src/java/org/lwjgl/opengl/LinuxDisplayPeerInfo.java

97 lines
3.2 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 java.nio.ByteBuffer;
import org.lwjgl.LWJGLException;
/**
*
* @author elias_naur <elias_naur@users.sourceforge.net>
* @version $Revision$
* $Id$
*/
final class LinuxDisplayPeerInfo extends LinuxPeerInfo {
final boolean egl;
LinuxDisplayPeerInfo() throws LWJGLException {
egl = true;
org.lwjgl.opengles.GLContext.loadOpenGLLibrary();
}
LinuxDisplayPeerInfo(PixelFormat pixel_format) throws LWJGLException {
egl = false;
try (LinuxDisplay.AWTLock _lock = LinuxDisplay.awtLock()) {
GLContext.loadOpenGLLibrary();
try {
LinuxDisplay.incDisplay();
try {
initDefaultPeerInfo(LinuxDisplay.getDisplay(), LinuxDisplay.getDefaultScreen(), getHandle(), pixel_format);
} catch (LWJGLException e) {
LinuxDisplay.decDisplay();
throw e;
}
} catch (LWJGLException e) {
GLContext.unloadOpenGLLibrary();
throw e;
}
}
}
private static native void initDefaultPeerInfo(long display, int screen, ByteBuffer peer_info_handle, PixelFormat pixel_format) throws LWJGLException;
protected void doLockAndInitHandle() throws LWJGLException {
try (LinuxDisplay.AWTLock _lock = LinuxDisplay.awtLock()) {
initDrawable(LinuxDisplay.getWindow(), getHandle());
}
}
private static native void initDrawable(long window, ByteBuffer peer_info_handle);
protected void doUnlock() throws LWJGLException {
// NO-OP
}
public void destroy() {
super.destroy();
if (egl) {
org.lwjgl.opengles.GLContext.unloadOpenGLLibrary();
} else {
try (LinuxDisplay.AWTLock _lock = LinuxDisplay.awtLock()) {
LinuxDisplay.decDisplay();
GLContext.unloadOpenGLLibrary();
}
}
}
}