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