159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.system.lwjgl; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.JoyInput; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.KeyInput; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.MouseInput; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.TouchInput; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.dummy.DummyKeyInput; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.dummy.DummyMouseInput; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.concurrent.atomic.AtomicBoolean; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Level; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Logger; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport org.lwjgl.LWJGLException; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport org.lwjgl.Sys; 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport org.lwjgl.opengl.*; 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class LwjglOffscreenBuffer extends LwjglContext implements Runnable { 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static final Logger logger = Logger.getLogger(LwjglOffscreenBuffer.class.getName()); 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Pbuffer pbuffer; 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected AtomicBoolean needClose = new AtomicBoolean(false); 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int width; 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int height; 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private PixelFormat pixelFormat; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected void initInThread(){ 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if ((Pbuffer.getCapabilities() & Pbuffer.PBUFFER_SUPPORTED) == 0){ 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.severe("Offscreen surfaces are not supported."); 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int samples = 0; 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (settings.getSamples() > 1){ 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta samples = settings.getSamples(); 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pixelFormat = new PixelFormat(settings.getBitsPerPixel(), 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 0, 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta settings.getDepthBits(), 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta settings.getStencilBits(), 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta settings.getSamples()); 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta width = settings.getWidth(); 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta height = settings.getHeight(); 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try{ 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() { 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void uncaughtException(Thread thread, Throwable thrown) { 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.handleError("Uncaught exception thrown in "+thread.toString(), thrown); 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }); 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pbuffer = new Pbuffer(width, height, pixelFormat, null, null, createContextAttribs()); 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pbuffer.makeCurrent(); 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderable.set(true); 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.info("Offscreen buffer created."); 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta printContextInitInfo(); 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (LWJGLException ex){ 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.handleError("Failed to create display", ex); 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } finally { 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // TODO: It is possible to avoid "Failed to find pixel format" 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // error here by creating a default display. 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super.internalCreate(); 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.initialize(); 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected boolean checkGLError(){ 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Util.checkGLError(); 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (OpenGLException ex){ 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.handleError("An OpenGL error has occured!", ex); 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // NOTE: Always return true since this is used in an "assert" statement 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return true; 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected void runLoop(){ 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!created.get()) 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IllegalStateException(); 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (pbuffer.isBufferLost()){ 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pbuffer.destroy(); 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try{ 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pbuffer = new Pbuffer(width, height, pixelFormat, null); 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pbuffer.makeCurrent(); 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }catch (LWJGLException ex){ 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.handleError("Failed to restore pbuffer content", ex); 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.update(); 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta assert checkGLError(); 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.onFrame(); 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int frameRate = settings.getFrameRate(); 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (frameRate >= 1){ 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Display.sync(frameRate); 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected void deinitInThread(){ 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderable.set(false); 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta listener.destroy(); 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta renderer.cleanup(); 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pbuffer.destroy(); 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.info("Offscreen buffer destroyed."); 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void run(){ 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.log(Level.INFO, "Using LWJGL {0}", Sys.getVersion()); 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta initInThread(); 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta while (!needClose.get()){ 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta runLoop(); 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta deinitInThread(); 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void destroy(boolean waitFor){ 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta needClose.set(true); 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (waitFor) 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta waitFor(false); 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void create(boolean waitFor){ 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (created.get()){ 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.warning("create() called when pbuffer is already created!"); 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta new Thread(this, "LWJGL Renderer Thread").start(); 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (waitFor) 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta waitFor(true); 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void restart() { 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setAutoFlushFrames(boolean enabled){ 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Type getType() { 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return Type.OffscreenSurface; 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public MouseInput getMouseInput() { 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new DummyMouseInput(); 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public KeyInput getKeyInput() { 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new DummyKeyInput(); 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public JoyInput getJoyInput() { 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public TouchInput getTouchInput() { 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setTitle(String title) { 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 199