diff options
Diffstat (limited to 'src/jogl/classes/jogamp')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/GLAutoDrawableBase.java | 1 | ||||
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/GLEventListenerState.java | 364 |
2 files changed, 1 insertions, 364 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLAutoDrawableBase.java b/src/jogl/classes/jogamp/opengl/GLAutoDrawableBase.java index cab768e3a..e6652cfac 100644 --- a/src/jogl/classes/jogamp/opengl/GLAutoDrawableBase.java +++ b/src/jogl/classes/jogamp/opengl/GLAutoDrawableBase.java @@ -50,6 +50,7 @@ import javax.media.opengl.GLRunnable; import com.jogamp.common.util.locks.RecursiveLock; import com.jogamp.opengl.GLAutoDrawableDelegate; +import com.jogamp.opengl.util.GLEventListenerState; /** diff --git a/src/jogl/classes/jogamp/opengl/GLEventListenerState.java b/src/jogl/classes/jogamp/opengl/GLEventListenerState.java deleted file mode 100644 index 2385460fe..000000000 --- a/src/jogl/classes/jogamp/opengl/GLEventListenerState.java +++ /dev/null @@ -1,364 +0,0 @@ -/** - * Copyright 2013 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.opengl; - -import java.util.ArrayList; -import java.util.List; - -import javax.media.nativewindow.AbstractGraphicsConfiguration; -import javax.media.nativewindow.AbstractGraphicsDevice; -import javax.media.nativewindow.AbstractGraphicsScreen; -import javax.media.nativewindow.NativeSurface; -import javax.media.nativewindow.NativeWindowFactory; -import javax.media.nativewindow.ProxySurface; -import javax.media.nativewindow.VisualIDHolder; -import javax.media.opengl.GLAnimatorControl; -import javax.media.opengl.GLAutoDrawable; -import javax.media.opengl.GLCapabilitiesImmutable; -import javax.media.opengl.GLContext; -import javax.media.opengl.GLEventListener; -import javax.media.opengl.GLException; -import javax.media.opengl.GLRunnable; - -import com.jogamp.nativewindow.MutableGraphicsConfiguration; - -/** - * GLEventListenerState is holding {@link GLAutoDrawable} components crucial - * to relocating all its {@link GLEventListener} w/ their operating {@link GLContext}, etc. - * The components are: - * <ul> - * <li>{@link AbstractGraphicsScreen}</li> - * <li>{@link GLCapabilitiesImmutable}</li> - * <li>{@link GLContext} operating all {@link GLEventListener}</li> - * <li>All {@link GLEventListener}</li> - * <li>All {@link GLEventListener}'s init state</li> - * <li>{@link GLAnimatorControl}</li> - * </ul> - * <p> - * A GLEventListenerState instance can be created while components are {@link #moveFrom(GLAutoDrawable) moved from} a {@link GLAutoDrawable} - * to the new instance, which gains {@link #isOwner() ownership} of the moved components. - * </p> - * <p> - * A GLEventListenerState instance's components can be {@link #moveTo(GLAutoDrawable) moved to} a {@link GLAutoDrawable}, - * while loosing {@link #isOwner() ownership} of the moved components. - * </p> - * <p> - */ -public class GLEventListenerState { - private static final boolean DEBUG = GLDrawableImpl.DEBUG; - - private GLEventListenerState(AbstractGraphicsScreen upstreamScreen, boolean proxyOwnsUpstreamDevice, AbstractGraphicsScreen screen, GLCapabilitiesImmutable caps, - GLContext context, int count, GLAnimatorControl anim) { - this.upstreamScreen = upstreamScreen; - this.proxyOwnsUpstreamDevice = proxyOwnsUpstreamDevice; - this.screen = screen; - this.caps = caps; - this.context = context; - this.listeners = new GLEventListener[count]; - this.listenersInit = new boolean[count]; - this.anim = anim; - this.owner = true; - } - /** - * Returns <code>true</code>, if this instance is the current owner of the components, - * otherwise <code>false</code>. - * <p> - * Ownership is lost if {@link #moveTo(GLAutoDrawable)} is being called successfully - * and all components are transferred to the new {@link GLAutoDrawable}. - * </p> - */ - public final boolean isOwner() { return owner; } - - public final int listenerCount() { return listeners.length; } - - public final AbstractGraphicsScreen upstreamScreen; - public final boolean proxyOwnsUpstreamDevice; - public final AbstractGraphicsScreen screen; - public final GLCapabilitiesImmutable caps; - public final GLContext context; - public final GLEventListener[] listeners; - public final boolean[] listenersInit; - public final GLAnimatorControl anim; - - private boolean owner; - - /** - * Last resort to destroy and loose ownership - */ - public void destroy() { - if( owner ) { - final int aSz = listenerCount(); - for(int i=0; i<aSz; i++) { - listeners[i] = null; - } - // context.destroy(); - NPE (null drawable) - screen.getDevice().close(); - owner = false; - } - } - - private static AbstractGraphicsScreen cloneScreen(AbstractGraphicsScreen aScreen) { - final AbstractGraphicsDevice aDevice2 = (AbstractGraphicsDevice) aScreen.getDevice().clone(); - return NativeWindowFactory.createScreen( aDevice2, aScreen.getIndex() ); - } - - /** - * Moves all GLEventListenerState components from the given {@link GLAutoDrawable} - * to a newly created instance. - * <p> - * Note that all components are removed from the {@link GLAutoDrawable}, - * i.e. the {@link GLContext}, all {@link GLEventListener}. - * </p> - * <p> - * If the {@link GLAutoDrawable} was added to a {@link GLAnimatorControl}, it is removed - * and the {@link GLAnimatorControl} added to the GLEventListenerState. - * </p> - * <p> - * The returned GLEventListenerState instance is the {@link #isOwner() owner of the components}. - * </p> - * - * @param a {@link GLAutoDrawable} source to move components from - * @return new GLEventListenerState instance {@link #isOwner() owning} moved components. - * - * @see #moveTo(GLAutoDrawable) - */ - public static GLEventListenerState moveFrom(GLAutoDrawable a) { - final int aSz = a.getGLEventListenerCount(); - - // Create new AbstractGraphicsScreen w/ cloned AbstractGraphicsDevice for future GLAutoDrawable - // allowing this AbstractGraphicsDevice to loose ownership -> not closing display/device! - final NativeSurface aSurface = a.getNativeSurface(); - final AbstractGraphicsConfiguration aCfg = aSurface.getGraphicsConfiguration(); - final AbstractGraphicsScreen aScreen1 = aCfg.getScreen(); - final GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) aCfg.getChosenCapabilities(); - final AbstractGraphicsScreen aScreen2 = cloneScreen(aScreen1); - if( DEBUG ) { - System.err.println("X00 NativeSurface: "+aSurface.getClass().getName()+", "+aSurface); - } - aScreen1.getDevice().clearHandleOwner(); // don't close device handle - - final AbstractGraphicsScreen aUpScreen2; - final boolean proxyOwnsUpstreamDevice; - { - AbstractGraphicsScreen _aUpScreen2=null; - if(aSurface instanceof ProxySurface) { - final ProxySurface aProxy = (ProxySurface)aSurface; - proxyOwnsUpstreamDevice = aProxy.containsUpstreamOptionBits( ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE ); - final NativeSurface aUpSurface = aProxy.getUpstreamSurface(); - if(DEBUG && null != aUpSurface) { - System.err.println("X00 UpstreamSurface: "+aUpSurface.getClass().getName()+", "+aUpSurface); - } - if(null != aUpSurface) { - final AbstractGraphicsScreen aUpScreen1 = aUpSurface.getGraphicsConfiguration().getScreen(); - _aUpScreen2 = cloneScreen(aUpScreen1); - if(null != aUpScreen1) { - aUpScreen1.getDevice().clearHandleOwner(); // don't close device handle - } - if(DEBUG) { - System.err.println("X0X NativeSurface: "+aSurface.getClass().getName()+", "+aSurface); - System.err.println("X0X UpstreamSurface: "+aUpSurface.getClass().getName()+", "+aUpSurface); - } - } - } else { - proxyOwnsUpstreamDevice = false; - } - aUpScreen2=_aUpScreen2; - } - - final GLAnimatorControl aAnim = a.getAnimator(); - if( null != aAnim ) { - aAnim.remove(a); // also handles ECT - } - - final GLEventListenerState glls = new GLEventListenerState(aUpScreen2, proxyOwnsUpstreamDevice, aScreen2, caps, a.getContext(), aSz, aAnim); - - // - // remove and cache all GLEventListener and their init-state - // - for(int i=0; i<aSz; i++) { - final GLEventListener l = a.getGLEventListener(0); - glls.listenersInit[i] = a.getGLEventListenerInitState(l); - glls.listeners[i] = a.removeGLEventListener( l ); - } - - // - // trigger glFinish to sync GL ctx - // - a.invoke(true, glFinish); - - a.setContext( null, false ); - - return glls; - } - - /** - * Moves all GLEventListenerState components to the given {@link GLAutoDrawable} - * from this instance, while loosing {@link #isOwner() ownership}. - * <p> - * If the previous {@link GLAutoDrawable} was removed from a {@link GLAnimatorControl} by previous {@link #moveFrom(GLAutoDrawable)}, - * the given {@link GLAutoDrawable} is added to the cached {@link GLAnimatorControl}. - * This operation is skipped, if the given {@link GLAutoDrawable} is already added to a {@link GLAnimatorControl} instance. - * </p> - * <p> - * Note: After this operation, the GLEventListenerState reference should be released. - * </p> - * - * @param a {@link GLAutoDrawable} destination to move GLEventListenerState components to - * - * @throws GLException if the {@link GLAutoDrawable}'s configuration is incompatible, i.e. different {@link GLCapabilitiesImmutable}. - * - * @see #moveFrom(GLAutoDrawable) - * @see #isOwner() - */ - public final void moveTo(GLAutoDrawable a) { - final List<GLRunnable> aGLCmds = new ArrayList<GLRunnable>(); - final int aSz = listenerCount(); - - final NativeSurface aSurface = a.getNativeSurface(); - final MutableGraphicsConfiguration aCfg = (MutableGraphicsConfiguration) aSurface.getGraphicsConfiguration(); - final GLCapabilitiesImmutable aCaps = (GLCapabilitiesImmutable) aCfg.getChosenCapabilities(); - if( caps.getVisualID(VisualIDHolder.VIDType.INTRINSIC) != aCaps.getVisualID(VisualIDHolder.VIDType.INTRINSIC) || - caps.getVisualID(VisualIDHolder.VIDType.NATIVE) != aCaps.getVisualID(VisualIDHolder.VIDType.NATIVE) ) { - throw new GLException("Incompatible Capabilities - Prev-Holder: "+caps+", New-Holder "+caps); - } - // Destroy and remove currently associated GLContext, if any (will be replaced) - a.setContext( null, true ); - final boolean aRealized = a.isRealized(); - if( aRealized ) { - a.setRealized(false); - } - // Set new Screen and close previous one - { - if( DEBUG ) { - System.err.println("XX0 NativeSurface: "+aSurface.getClass().getName()+", "+aSurface); - } - final AbstractGraphicsScreen aScreen1 = aCfg.getScreen(); - aCfg.setScreen( screen ); - aScreen1.getDevice().close(); - if( DEBUG ) { - System.err.println("XXX NativeSurface: "+aSurface.getClass().getName()+", "+aSurface); - } - } - - // If using a ProxySurface w/ an upstream surface, set new Screen and close previous one on it - { - boolean upstreamSet = false; - if(aSurface instanceof ProxySurface) { - final ProxySurface aProxy = (ProxySurface)aSurface; - final NativeSurface aUpSurface = aProxy.getUpstreamSurface(); - if(null != aUpSurface) { - final MutableGraphicsConfiguration aUpCfg = (MutableGraphicsConfiguration) aUpSurface.getGraphicsConfiguration(); - if( null != upstreamScreen ) { - if( DEBUG ) { - System.err.println("XX0 UpstreamSurface: "+aUpSurface.getClass().getName()+", "+aUpSurface+", "+aProxy.getUpstreamOptionBits(null).toString()); - } - aUpCfg.getScreen().getDevice().close(); - aUpCfg.setScreen( upstreamScreen ); - if( proxyOwnsUpstreamDevice ) { - aProxy.addUpstreamOptionBits( ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE ); - } - upstreamSet = true; - if( DEBUG ) { - System.err.println("XXX UpstreamSurface: "+aUpSurface.getClass().getName()+", "+aUpSurface+", "+aProxy.getUpstreamOptionBits(null).toString()); - } - } else { - throw new GLException("Incompatible Surface config - Has Upstream-Surface: Prev-Holder = false, New-Holder = true"); - } - } - } - if( !upstreamSet && null != upstreamScreen ) { - throw new GLException("Incompatible Surface config - Has Upstream-Surface: Prev-Holder = true, New-Holder = false"); - } - } - - if( aRealized ) { - a.setRealized(true); - } - final boolean surfaceLocked = false; // NativeSurface.LOCK_SURFACE_NOT_READY < aSurface.lockSurface(); - try { - a.setContext( context, false ); - } finally { - if( surfaceLocked ) { - aSurface.unlockSurface(); - } - } - owner = false; - - // - // Trigger GL-Viewport reset and reshape of all initialized GLEventListeners - // - aGLCmds.add(setViewport); - for(int i=0; i<aSz; i++) { - if( listenersInit[i] ) { - aGLCmds.add(new ReshapeGLEventListener( listeners[i] ) ); - } - } - aGLCmds.add(glFinish); - a.invoke(aRealized, aGLCmds); // only wait if already realized - - // add all cached GLEventListener to their destination and fix their init-state - for(int i=0; i<aSz; i++) { - final GLEventListener l = listeners[i]; - a.addGLEventListener( l ); - a.setGLEventListenerInitState(l, listenersInit[i]); - listeners[i] = null; - } - - if( null != anim && null == a.getAnimator() ) { - anim.add(a); // also handles ECT - } - } - - public static GLRunnable setViewport = new GLRunnable() { - @Override - public boolean run(GLAutoDrawable drawable) { - drawable.getGL().glViewport(0, 0, drawable.getWidth(), drawable.getHeight()); - return true; - } - }; - - public static GLRunnable glFinish = new GLRunnable() { - @Override - public boolean run(GLAutoDrawable drawable) { - drawable.getGL().glFinish(); - return true; - } - }; - - public static class ReshapeGLEventListener implements GLRunnable { - private GLEventListener listener; - public ReshapeGLEventListener(GLEventListener listener) { - this.listener = listener; - } - @Override - public boolean run(GLAutoDrawable drawable) { - listener.reshape(drawable, 0, 0, drawable.getWidth(), drawable.getHeight()); - return true; - } - } -} |