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-rw-r--r--src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java51
-rw-r--r--src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java8
-rw-r--r--src/jogl/classes/com/jogamp/opengl/impl/GLRunnableTask.java62
3 files changed, 121 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java b/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
index fcd662048..8fefe149e 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
@@ -51,6 +51,7 @@ public class GLDrawableHelper {
private static final boolean VERBOSE = Debug.verbose();
private static final boolean NVIDIA_CRASH_WORKAROUND = Debug.isPropertyDefined("jogl.nvidia.crash.workaround", true);
private boolean autoSwapBufferMode = true;
+ private ArrayList glRunnables = new ArrayList(); // one shot GL tasks
public GLDrawableHelper() {
}
@@ -100,6 +101,7 @@ public class GLDrawableHelper {
for (Iterator iter = listeners.iterator(); iter.hasNext(); ) {
((GLEventListener) iter.next()).display(drawable);
}
+ execGLRunnables(drawable);
}
public void reshape(GLAutoDrawable drawable,
@@ -109,6 +111,55 @@ public class GLDrawableHelper {
}
}
+ private void execGLRunnables(GLAutoDrawable drawable) {
+ if(glRunnables.size()>0) {
+ ArrayList _glRunnables = null;
+ synchronized(glRunnables) {
+ if(glRunnables.size()>0) {
+ _glRunnables = glRunnables;
+ glRunnables = new ArrayList();
+ }
+ }
+ if(null!=_glRunnables) {
+ for (Iterator iter = _glRunnables.iterator(); iter.hasNext(); ) {
+ ((GLRunnable) iter.next()).run(drawable);
+ }
+ }
+ }
+ }
+
+ private void invokeLater(GLRunnable glRunnable) {
+ synchronized(glRunnables) {
+ glRunnables.add(glRunnable);
+ glRunnables.notifyAll();
+ }
+ }
+
+ public void invoke(boolean wait, GLRunnable glRunnable) {
+ if(glRunnable == null) {
+ return;
+ }
+ Object lock = new Object();
+ GLRunnableTask rTask = new GLRunnableTask(glRunnable, wait?lock:null/*, true*/);
+ Throwable throwable = null;
+ synchronized(lock) {
+ invokeLater(rTask);
+ if( wait ) {
+ try {
+ lock.wait();
+ } catch (InterruptedException ie) {
+ throwable = ie;
+ }
+ }
+ }
+ if(null==throwable) {
+ throwable = rTask.getThrowable();
+ }
+ if(null!=throwable) {
+ throw new RuntimeException(throwable);
+ }
+ }
+
public void setAutoSwapBufferMode(boolean onOrOff) {
autoSwapBufferMode = onOrOff;
}
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java b/src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java
index eb5e09d2f..071ac1378 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/GLPbufferImpl.java
@@ -130,10 +130,18 @@ public class GLPbufferImpl implements GLPbuffer {
drawableHelper.addGLEventListener(listener);
}
+ public void addGLEventListener(int index, GLEventListener listener) {
+ drawableHelper.addGLEventListener(index, listener);
+ }
+
public void removeGLEventListener(GLEventListener listener) {
drawableHelper.removeGLEventListener(listener);
}
+ public void invoke(boolean wait, GLRunnable glRunnable) {
+ drawableHelper.invoke(wait, glRunnable);
+ }
+
public void setContext(GLContext ctx) {
context=(GLContextImpl)ctx;
}
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/GLRunnableTask.java b/src/jogl/classes/com/jogamp/opengl/impl/GLRunnableTask.java
new file mode 100644
index 000000000..a6a030c6b
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/opengl/impl/GLRunnableTask.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2010, Sven Gothel
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of Sven Gothel nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 Sven Gothel 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.
+ */
+package com.jogamp.opengl.impl;
+
+import javax.media.opengl.GLRunnable;
+import javax.media.opengl.GLAutoDrawable;
+
+/**
+ * Helper class to provide a Runnable queue implementation with a Runnable wrapper
+ * which notifies after execution for the <code>invokeAndWait()</code> semantics.
+ */
+public class GLRunnableTask implements GLRunnable {
+ GLRunnable runnable;
+ Object notifyObject;
+
+ Throwable runnableException;
+
+ public GLRunnableTask(GLRunnable runnable, Object notifyObject) {
+ this.runnable = runnable ;
+ this.notifyObject = notifyObject ;
+ }
+
+ public void run(GLAutoDrawable drawable) {
+ try {
+ runnable.run(drawable);
+ } catch (Throwable t) {
+ runnableException = t;
+ }
+ if(null != notifyObject) {
+ synchronized (notifyObject) {
+ notifyObject.notifyAll();
+ }
+ }
+ }
+
+ public Throwable getThrowable() { return runnableException; }
+}
+