diff options
Diffstat (limited to 'src/jogl/classes/javax/media/opengl/awt')
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/awt/GLCanvas.java | 119 | ||||
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/awt/GLJPanel.java | 13 |
2 files changed, 81 insertions, 51 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java index 033591fe3..329cf9e3f 100644 --- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java +++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java @@ -98,6 +98,7 @@ import jogamp.common.awt.AWTEDTExecutor; import jogamp.opengl.Debug; import jogamp.opengl.GLContextImpl; import jogamp.opengl.GLDrawableHelper; +import jogamp.opengl.GLDrawableImpl; // FIXME: Subclasses need to call resetGLFunctionAvailability() on their // context whenever the displayChanged() function is called on our @@ -109,6 +110,16 @@ import jogamp.opengl.GLDrawableHelper; interfaces when adding a heavyweight doesn't work either because of Z-ordering or LayoutManager problems. * + * <h5><A NAME="java2dgl">Offscreen Layer Remarks</A></h5> + * + * {@link OffscreenLayerOption#setShallUseOffscreenLayer(boolean) setShallUseOffscreenLayer(true)} + * maybe called to use an offscreen drawable (FBO or PBuffer) allowing + * the underlying JAWT mechanism to composite the image, if supported. + * <p> + * {@link OffscreenLayerOption#setShallUseOffscreenLayer(boolean) setShallUseOffscreenLayer(true)} + * is being called if {@link GLCapabilitiesImmutable#isOnscreen()} is <code>false</code>. + * </p> + * * <h5><A NAME="java2dgl">Java2D OpenGL Remarks</A></h5> * * To avoid any conflicts with a potential Java2D OpenGL context,<br> @@ -145,7 +156,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing private final RecursiveLock lock = LockFactory.createRecursiveLock(); private final GLDrawableHelper helper = new GLDrawableHelper(); private AWTGraphicsConfiguration awtConfig; - private volatile GLDrawable drawable; // volatile: avoid locking for read-only access + private volatile GLDrawableImpl drawable; // volatile: avoid locking for read-only access private volatile JAWTWindow jawtWindow; // the JAWTWindow presentation of this AWT Canvas, bound to the 'drawable' lifecycle private GLContextImpl context; private volatile boolean sendReshape = false; // volatile: maybe written by EDT w/o locking @@ -237,6 +248,9 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing // don't allow the user to change data capsReqUser = (GLCapabilitiesImmutable) capsReqUser.cloneMutable(); } + if(!capsReqUser.isOnscreen()) { + setShallUseOffscreenLayer(true); // trigger offscreen layer - if supported + } if(null==device) { GraphicsConfiguration gc = super.getGraphicsConfiguration(); @@ -451,11 +465,9 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing /** Overridden to cause OpenGL rendering to be performed during repaint cycles. Subclasses which override this method must call super.paint() in their paint() method in order to function - properly. <P> - - <B>Overrides:</B> - <DL><DD><CODE>paint</CODE> in class <CODE>java.awt.Component</CODE></DD></DL> */ - @Override + properly. + */ + @Override public void paint(Graphics g) { if (Beans.isDesignTime()) { // Make GLCanvas behave better in NetBeans GUI builder @@ -544,7 +556,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing jawtWindow.setShallUseOffscreenLayer(shallUseOffscreenLayer); jawtWindow.lockSurface(); try { - drawable = GLDrawableFactory.getFactory(capsReqUser.getGLProfile()).createGLDrawable(jawtWindow); + drawable = (GLDrawableImpl) GLDrawableFactory.getFactory(capsReqUser.getGLProfile()).createGLDrawable(jawtWindow); context = (GLContextImpl) drawable.createContext(shareWith); context.setContextCreationFlags(additionalCtxCreationFlags); } finally { @@ -561,13 +573,15 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing if (!Beans.isDesignTime() && 0 < _drawable.getWidth() * _drawable.getHeight() ) { // make sure drawable realization happens on AWT EDT, due to AWTTree lock - AWTEDTExecutor.singleton.invoke(true, setRealizedOnEDTAction); - sendReshape=true; // ensure a reshape is being send .. - if(DEBUG) { - System.err.println(getThreadName()+": Realized Drawable: "+_drawable.toString()); - Thread.dumpStack(); + AWTEDTExecutor.singleton.invoke(getTreeLock(), true, setRealizedOnEDTAction); + if( _drawable.isRealized() ) { + sendReshape=true; // ensure a reshape is being send .. + if(DEBUG) { + System.err.println(getThreadName()+": Realized Drawable: "+_drawable.toString()); + Thread.dumpStack(); + } + return true; } - return true; } } return false; @@ -575,7 +589,10 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing private Runnable setRealizedOnEDTAction = new Runnable() { @Override public void run() { - drawable.setRealized(true); + final GLDrawable _drawable = drawable; + if ( null != _drawable && 0 < _drawable.getWidth() * _drawable.getHeight() ) { + _drawable.setRealized(true); + } } }; /** <p>Overridden to track when this component is removed from a @@ -620,22 +637,37 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing @SuppressWarnings("deprecation") @Override public void reshape(int x, int y, int width, int height) { - super.reshape(x, y, width, height); - final GLDrawable _drawable = drawable; - if(null != _drawable && _drawable.isRealized() && !_drawable.getChosenGLCapabilities().isOnscreen()) { - dispose(true); - } else { - sendReshape = true; + synchronized (getTreeLock()) { // super.reshape(..) claims tree lock, so we do extend it's lock over reshape + super.reshape(x, y, width, height); + + GLDrawableImpl _drawable = drawable; + if( null != _drawable ) { + if(DEBUG) { + System.err.println("GLCanvas.sizeChanged: ("+Thread.currentThread().getName()+"): "+width+"x"+height+" - surfaceHandle 0x"+Long.toHexString(getNativeSurface().getSurfaceHandle())); + } + if( ! _drawable.getChosenGLCapabilities().isOnscreen() ) { + final RecursiveLock _lock = lock; + _lock.lock(); + try { + final GLDrawableImpl _drawableNew = GLDrawableHelper.resizeOffscreenDrawable(_drawable, context, width, height); + if(_drawable != _drawableNew) { + // write back + drawable = _drawableNew; + } + } finally { + _lock.unlock(); + } + } + sendReshape = true; // async if display() doesn't get called below, but avoiding deadlock + } } } - /** <B>Overrides:</B> - <DL><DD><CODE>update</CODE> in class <CODE>java.awt.Component</CODE></DD></DL> */ /** * Overridden from Canvas to prevent the AWT's clearing of the * canvas from interfering with the OpenGL rendering. */ - @Override + @Override public void update(Graphics g) { paint(g); } @@ -681,7 +713,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing _lock.lock(); try { final GLContext oldCtx = context; - final boolean newCtxCurrent = helper.switchContext(drawable, oldCtx, newCtx, additionalCtxCreationFlags); + final boolean newCtxCurrent = GLDrawableHelper.switchContext(drawable, oldCtx, newCtx, additionalCtxCreationFlags); context=(GLContextImpl)newCtx; if(newCtxCurrent) { context.makeCurrent(); @@ -693,6 +725,11 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing } @Override + public final GLDrawable getDelegatedDrawable() { + return drawable; + } + + @Override public GLContext getContext() { return context; } @@ -866,7 +903,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing if(!disposeRegenerate) { if(null != awtConfig) { - disposeAbstractGraphicsDevice(); + AWTEDTExecutor.singleton.invoke(getTreeLock(), true, disposeAbstractGraphicsDeviceActionOnEDT); } awtConfig=null; } @@ -881,7 +918,13 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing } }; - private final Runnable disposeAbstractGraphicsDeviceAction = new Runnable() { + /** + * Disposes the AbstractGraphicsDevice within EDT, + * since resources created (X11: Display), must be destroyed in the same thread, where they have been created. + * + * @see #chooseGraphicsConfiguration(javax.media.opengl.GLCapabilitiesImmutable, javax.media.opengl.GLCapabilitiesImmutable, javax.media.opengl.GLCapabilitiesChooser, java.awt.GraphicsDevice) + */ + private final Runnable disposeAbstractGraphicsDeviceActionOnEDT = new Runnable() { @Override public void run() { if(null != awtConfig) { @@ -900,27 +943,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing } } }; - - /** - * Disposes the AbstractGraphicsDevice within EDT, - * since resources created (X11: Display), must be destroyed in the same thread, where they have been created. - * - * @see #chooseGraphicsConfiguration(javax.media.opengl.GLCapabilitiesImmutable, javax.media.opengl.GLCapabilitiesImmutable, javax.media.opengl.GLCapabilitiesChooser, java.awt.GraphicsDevice) - */ - private void disposeAbstractGraphicsDevice() { - if( EventQueue.isDispatchThread() || Thread.holdsLock(getTreeLock()) ) { - disposeAbstractGraphicsDeviceAction.run(); - } else { - try { - EventQueue.invokeAndWait(disposeAbstractGraphicsDeviceAction); - } catch (InvocationTargetException e) { - throw new GLException(e.getTargetException()); - } catch (InterruptedException e) { - throw new GLException(e); - } - } - } - + private final Runnable initAction = new Runnable() { @Override public void run() { @@ -1046,7 +1069,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing * @param device * @return the chosen AWTGraphicsConfiguration * - * @see #disposeAbstractGraphicsDevice() + * @see #disposeAbstractGraphicsDeviceActionOnEDT */ private AWTGraphicsConfiguration chooseGraphicsConfiguration(final GLCapabilitiesImmutable capsChosen, final GLCapabilitiesImmutable capsRequested, diff --git a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java index acb8f2183..6d4a5861f 100644 --- a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java +++ b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java @@ -121,7 +121,7 @@ import com.jogamp.opengl.util.GLBuffers; * </P> */ -@SuppressWarnings("serial") +@SuppressWarnings({ "serial", "deprecation" }) public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosingProtocol { private static final boolean DEBUG = Debug.debug("GLJPanel"); @@ -396,7 +396,6 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing their reshape() method in order to function properly. <P> <DL><DD><CODE>reshape</CODE> in class <CODE>java.awt.Component</CODE></DD></DL> */ - @SuppressWarnings("deprecation") @Override public void reshape(int x, int y, int width, int height) { super.reshape(x, y, width, height); @@ -471,7 +470,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing return null; } final GLContext oldCtx = backend.getContext(); - final boolean newCtxCurrent = helper.switchContext(backend.getDrawable(), oldCtx, newCtx, additionalCtxCreationFlags); + final boolean newCtxCurrent = GLDrawableHelper.switchContext(backend.getDrawable(), oldCtx, newCtx, additionalCtxCreationFlags); backend.setContext(newCtx); if(newCtxCurrent) { newCtx.makeCurrent(); @@ -481,6 +480,14 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing @Override + public final GLDrawable getDelegatedDrawable() { + if (backend == null) { + return null; + } + return backend.getDrawable(); + } + + @Override public GLContext getContext() { if (backend == null) { return null; |