diff options
Diffstat (limited to 'src/newt/classes/jogamp')
| -rw-r--r-- | src/newt/classes/jogamp/newt/driver/bcm/vc/iv/ScreenDriver.java | 4 | ||||
| -rw-r--r-- | src/newt/classes/jogamp/newt/javafx/JFXEDTUtil.java | 358 |
2 files changed, 360 insertions, 2 deletions
diff --git a/src/newt/classes/jogamp/newt/driver/bcm/vc/iv/ScreenDriver.java b/src/newt/classes/jogamp/newt/driver/bcm/vc/iv/ScreenDriver.java index f236edd6b..b4af4045c 100644 --- a/src/newt/classes/jogamp/newt/driver/bcm/vc/iv/ScreenDriver.java +++ b/src/newt/classes/jogamp/newt/driver/bcm/vc/iv/ScreenDriver.java @@ -84,11 +84,11 @@ public class ScreenDriver extends ScreenImpl { props[i++] = 0; // rotated viewport x pixel-units props[i++] = 0; // rotated viewport y pixel-units props[i++] = cachedWidth; // rotated viewport width pixel-units - props[i++] = cachedWidth; // rotated viewport height pixel-units + props[i++] = cachedHeight; // rotated viewport height pixel-units props[i++] = 0; // rotated viewport x window-units props[i++] = 0; // rotated viewport y window-units props[i++] = cachedWidth; // rotated viewport width window-units - props[i++] = cachedWidth; // rotated viewport height window-units + props[i++] = cachedHeight; // rotated viewport height window-units MonitorModeProps.streamInMonitorDevice(cache, this, currentMode, null, cache.monitorModes, props, 0, null); } diff --git a/src/newt/classes/jogamp/newt/javafx/JFXEDTUtil.java b/src/newt/classes/jogamp/newt/javafx/JFXEDTUtil.java new file mode 100644 index 000000000..4ee15b43d --- /dev/null +++ b/src/newt/classes/jogamp/newt/javafx/JFXEDTUtil.java @@ -0,0 +1,358 @@ +/** + * Copyright 2019 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``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 JogAmp Community 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. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package jogamp.newt.javafx; + +import com.jogamp.nativewindow.NativeWindowException; +import com.jogamp.nativewindow.javafx.JFXAccessor; + +import jogamp.newt.Debug; + +import com.jogamp.common.ExceptionUtils; +import com.jogamp.common.util.InterruptSource; +import com.jogamp.common.util.InterruptedRuntimeException; +import com.jogamp.common.util.RunnableTask; +import com.jogamp.newt.util.EDTUtil; + +import javafx.application.Platform; + +/** + * Simple {@link EDTUtil} implementation utilizing the JFX UI thread + * of the given {@link Display}. + */ +public class JFXEDTUtil implements EDTUtil { + public static final boolean DEBUG = Debug.debug("EDT"); + + private final Object edtLock = new Object(); // locking the EDT start/stop state + private final ThreadGroup threadGroup; + private final String name; + private final Runnable dispatchMessages; + private NEDT nedt = null; + private int start_iter=0; + private static long pollPeriod = EDTUtil.defaultEDTPollPeriod; + + public JFXEDTUtil(final com.jogamp.newt.Display newtDisplay) { + this.threadGroup = Thread.currentThread().getThreadGroup(); + this.name=Thread.currentThread().getName()+"-JFXDisplay-"+newtDisplay.getFQName()+"-EDT-"; + this.dispatchMessages = new Runnable() { + @Override + public void run() { + ((jogamp.newt.DisplayImpl) newtDisplay).dispatchMessages(); + } }; + this.nedt = new NEDT(threadGroup, name); + this.nedt.setDaemon(true); // don't stop JVM from shutdown .. + } + + @Override + public long getPollPeriod() { + return pollPeriod; + } + + @Override + public void setPollPeriod(final long ms) { + pollPeriod = ms; // writing to static field is intended + } + + @Override + public final void start() throws IllegalStateException { + synchronized(edtLock) { + if( nedt.isRunning() ) { + final Thread curT = Thread.currentThread(); + final boolean onJFXEDT = JFXAccessor.isJFXThread(); + throw new IllegalStateException("EDT still running and not subject to stop. Curr "+curT.getName()+ + ", NEDT "+nedt.getName()+", isRunning "+nedt.isRunning+", shouldStop "+nedt.shouldStop+", JFX-EDT "+JFXAccessor.getJFXThreadName()+", on JFX-EDT "+onJFXEDT); + } + if(DEBUG) { + System.err.println(Thread.currentThread()+": JFX-EDT reset - edt: "+nedt); + } + if( !JFXAccessor.hasJFXThreadStopped() ) { + if( nedt.getState() != Thread.State.NEW ) { + nedt = new NEDT(threadGroup, name); + nedt.setDaemon(true); // don't stop JVM from shutdown .. + } + startImpl(); + } + } + if( !JFXAccessor.hasJFXThreadStopped() ) { + if( !nedt.isRunning() ) { + throw new RuntimeException("EDT could not be started: "+nedt); + } + } else { + // FIXME: Throw exception ? + } + } + + private final void startImpl() { + if(nedt.isAlive()) { + throw new RuntimeException("JFX-EDT Thread.isAlive(): true, isRunning: "+nedt.isRunning+", shouldStop "+nedt.shouldStop+", edt: "+nedt); + } + start_iter++; + nedt.setName(name+start_iter); + if(DEBUG) { + System.err.println(Thread.currentThread()+": JFX-EDT START - edt: "+nedt+", jfxThread "+JFXAccessor.getJFXThreadName()); + // Thread.dumpStack(); + } + nedt.start(); + } + + @Override + public boolean isCurrentThreadEDT() { + return JFXAccessor.isJFXThread(); + } + + @Override + public final boolean isCurrentThreadNEDT() { + return nedt == Thread.currentThread(); + } + + @Override + public final boolean isCurrentThreadEDTorNEDT() { + return JFXAccessor.isJFXThread() || Thread.currentThread() == nedt ; + } + + @Override + public boolean isRunning() { + return nedt.isRunning(); + } + + @Override + public final boolean invokeStop(final boolean wait, final Runnable task) { + return invokeImpl(wait, task, true); + } + + @Override + public final boolean invoke(final boolean wait, final Runnable task) { + return invokeImpl(wait, task, false); + } + + private static Runnable nullTask = new Runnable() { + @Override + public void run() { } + }; + + private final boolean invokeImpl(boolean wait, final Runnable task, boolean stop) { + final RunnableTask rTask; + final Object rTaskLock = new Object(); + synchronized(rTaskLock) { // lock the optional task execution + synchronized(edtLock) { // lock the EDT status + if( nedt.shouldStop ) { + // drop task .. + if(DEBUG) { + System.err.println(Thread.currentThread()+": Warning: JFX-EDT about (1) to stop, won't enqueue new task: "+nedt+", isRunning "+nedt.isRunning+", shouldStop "+nedt.shouldStop); + ExceptionUtils.dumpStack(System.err); + } + return false; + } + final boolean hasJFXThreadStopped = JFXAccessor.hasJFXThreadStopped(); + + if( hasJFXThreadStopped ) { + stop = true; + } + + if( isCurrentThreadEDT() ) { + if(null != task) { + task.run(); + } + wait = false; // running in same thread (EDT) -> no wait + rTask = null; + if( stop ) { + nedt.shouldStop = true; + } + } else { + if( !nedt.isRunning && !hasJFXThreadStopped ) { + if( null != task ) { + if( stop ) { + System.err.println(Thread.currentThread()+": Warning: JFX-EDT is about (3) to stop and stopped already, dropping task. NEDT "+nedt); + } else { + System.err.println(Thread.currentThread()+": Warning: JFX-EDT is not running, dropping task. NEDT "+nedt); + } + if(DEBUG) { + ExceptionUtils.dumpStack(System.err); + } + } + return false; + } else if( stop ) { + if( nedt.isRunning ) { + if(DEBUG) { + System.err.println(Thread.currentThread()+": JFX-EDT signal STOP (on edt: "+isCurrentThreadEDT()+") - "+nedt+", isRunning "+nedt.isRunning+", shouldStop "+nedt.shouldStop); + } + synchronized(nedt.sync) { + nedt.shouldStop = true; + nedt.sync.notifyAll(); // stop immediate if waiting (poll freq) + } + } + if( JFXAccessor.hasJFXThreadStopped() ) { + System.err.println(Thread.currentThread()+": Warning: JFX-EDT is about (3) to stop and stopped already, dropping task. "+nedt); + if(DEBUG) { + ExceptionUtils.dumpStack(System.err); + } + return false; + } + } + + if( null != task ) { + rTask = new RunnableTask(task, + wait ? rTaskLock : null, + true /* always catch and report Exceptions, don't disturb EDT */, + wait ? null : System.err); + Platform.runLater(rTask); + } else { + wait = false; + rTask = null; + } + } + } + if( wait ) { + try { + while( rTask.isInQueue() ) { + rTaskLock.wait(); // free lock, allow execution of rTask + } + } catch (final InterruptedException ie) { + throw new InterruptedRuntimeException(ie); + } + final Throwable throwable = rTask.getThrowable(); + if(null!=throwable) { + if(throwable instanceof NativeWindowException) { + throw (NativeWindowException)throwable; + } + throw new RuntimeException(throwable); + } + } + return true; + } + } + + @Override + final public boolean waitUntilIdle() { + final NEDT _nedt; + synchronized(edtLock) { + _nedt = nedt; + } + if( !_nedt.isRunning || Thread.currentThread() == _nedt || JFXAccessor.hasJFXThreadStopped() || JFXAccessor.isJFXThread() ) { + return false; + } + JFXAccessor.runOnJFXThread(true, nullTask); + return true; + } + + @Override + final public boolean waitUntilStopped() { + synchronized(edtLock) { + final Thread curT = Thread.currentThread(); + final boolean onJFXEDT = JFXAccessor.isJFXThread(); + if( nedt.isRunning && nedt != curT && !onJFXEDT ) { + try { + while( nedt.isRunning ) { + edtLock.wait(); + } + } catch (final InterruptedException e) { + throw new InterruptedRuntimeException(e); + } + return true; + } else { + return false; + } + } + } + + class NEDT extends InterruptSource.Thread { + volatile boolean shouldStop = false; + volatile boolean isRunning = false; + Object sync = new Object(); + + public NEDT(final ThreadGroup tg, final String name) { + super(tg, null, name); + } + + final public boolean isRunning() { + return isRunning && !shouldStop; + } + + @Override + final public void start() throws IllegalThreadStateException { + isRunning = true; + super.start(); + } + + /** + * Utilizing locking only on tasks and its execution, + * not for event dispatching. + */ + @Override + final public void run() { + if(DEBUG) { + System.err.println(getName()+": JFX-EDT run() START "+ getName()); + } + RuntimeException error = null; + try { + do { + // event dispatch + if(!shouldStop) { + // EDT invoke thread is JFX-EDT, + // hence dispatching is required to run on JFX-EDT as well. + // Otherwise a deadlock may happen due to dispatched event's + // triggering a locking action. + JFXAccessor.runOnJFXThread(true, dispatchMessages); + } + // wait + synchronized(sync) { + if(!shouldStop) { + try { + sync.wait(pollPeriod); + } catch (final InterruptedException e) { + throw new InterruptedRuntimeException(e); + } + } + } + } while(!shouldStop) ; + } catch (final Throwable t) { + // handle errors .. + shouldStop = true; + if(t instanceof RuntimeException) { + error = (RuntimeException) t; + } else { + error = new RuntimeException("Within JFX-EDT", t); + } + } finally { + if(DEBUG) { + System.err.println(getName()+": JFX-EDT run() END "+ getName()+", "+error); + } + synchronized(edtLock) { + isRunning = false; + edtLock.notifyAll(); + } + if(DEBUG) { + System.err.println(getName()+": JFX-EDT run() EXIT "+ getName()+", exception: "+error); + } + if(null!=error) { + throw error; + } + } // finally + } // run() + } // EventDispatchThread + +} |