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-rw-r--r--src/jogl/classes/javax/media/opengl/GLAutoDrawable.java21
-rw-r--r--src/jogl/classes/javax/media/opengl/awt/GLCanvas.java90
-rw-r--r--src/jogl/classes/javax/media/opengl/awt/GLJPanel.java7
3 files changed, 53 insertions, 65 deletions
diff --git a/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java b/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
index 6abe4308b..bdbbd96a5 100644
--- a/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
+++ b/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
@@ -132,7 +132,8 @@ public interface GLAutoDrawable extends GLDrawable {
/**
* Associate the new context, <code>newtCtx</code>, to this auto-drawable.
* <p>
- * The current context will be dis-associated from this auto-drawable
+ * The current context will be destroyed if <code>destroyPrevCtx</code> is <code>true</code>,
+ * otherwise it will be dis-associated from this auto-drawable
* via {@link GLContext#setGLDrawable(GLDrawable, boolean) setGLDrawable(null, true);} first.
* </p>
* <p>
@@ -145,26 +146,16 @@ public interface GLAutoDrawable extends GLDrawable {
* However the user shall take extra care that no other thread
* attempts to make this context current.
* </p>
- * <p>
- * In case you do not intend to use the old context anymore, i.e.
- * not assigning it to another drawable, it shall be
- * destroyed, i.e.:
- * <pre>
- GLContext oldCtx = glad.setContext(newCtx);
- if(null != oldCtx) {
- oldCtx.destroy();
- }
- * </pre>
- * </p>
*
* @param newCtx the new context, maybe <code>null</code> for dis-association.
+ * @param destroyPrevCtx if <code>true</code>, destroy the previous context if exists
* @return the previous GLContext, maybe <code>null</code>
*
* @see GLContext#setGLDrawable(GLDrawable, boolean)
* @see GLContext#setGLReadDrawable(GLDrawable)
- * @see jogamp.opengl.GLDrawableHelper#switchContext(GLDrawable, GLContext, GLContext, int)
+ * @see jogamp.opengl.GLDrawableHelper#switchContext(GLDrawable, GLContext, boolean, GLContext, int)
*/
- public GLContext setContext(GLContext newCtx);
+ public GLContext setContext(GLContext newCtx, boolean destroyPrevCtx);
/**
* Adds the given {@link GLEventListener listener} to the end of this drawable queue.
@@ -500,7 +491,7 @@ public interface GLAutoDrawable extends GLDrawable {
* <p>
* This GLAutoDrawable implementation holds it's own GLContext reference,
* thus created a GLContext using this methods won't replace it implicitly.
- * To replace or set this GLAutoDrawable's GLContext you need to call {@link #setContext(GLContext)}.
+ * To replace or set this GLAutoDrawable's GLContext you need to call {@link #setContext(GLContext, boolean)}.
* </p>
* <p>
* The GLAutoDrawable implementation shall also set the
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
index ebc25e2ad..63c18db5d 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
@@ -429,8 +429,29 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
}
}
+ private final void setRealizedImpl(boolean realized) {
+ final RecursiveLock _lock = lock;
+ _lock.lock();
+ try {
+ final GLDrawable _drawable = drawable;
+ if( null == _drawable || realized && ( 0 >= _drawable.getWidth() || 0 >= _drawable.getHeight() ) ) {
+ return;
+ }
+ _drawable.setRealized(realized);
+ if( realized && _drawable.isRealized() ) {
+ sendReshape=true; // ensure a reshape is being send ..
+ }
+ } finally {
+ _lock.unlock();
+ }
+ }
+ private final Runnable realizeOnEDTAction = new Runnable() { public void run() { setRealizedImpl(true); } };
+ private final Runnable unrealizeOnEDTAction = new Runnable() { public void run() { setRealizedImpl(false); } };
+
@Override
- public void setRealized(boolean realized) {
+ public final void setRealized(boolean realized) {
+ // Make sure drawable realization happens on AWT-EDT and only there. Consider the AWTTree lock!
+ AWTEDTExecutor.singleton.invoke(getTreeLock(), false /* allowOnNonEDT */, true /* wait */, realized ? realizeOnEDTAction : unrealizeOnEDTAction);
}
@Override
@@ -595,46 +616,28 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
}
private boolean validateGLDrawable() {
- if( Beans.isDesignTime() || !isDisplayable() ) {
- return false; // early out!
- }
- final GLDrawable _drawable = drawable;
- if ( null != _drawable ) {
- if( _drawable.isRealized() ) {
- return true;
- }
- if( 0 >= _drawable.getWidth() || 0 >= _drawable.getHeight() ) {
- return false; // early out!
- }
- // Make sure drawable realization happens on AWT-EDT and only there. Consider the AWTTree lock!
- final boolean res0 = AWTEDTExecutor.singleton.invoke(getTreeLock(), false /* allowOnNonEDT */, true /* wait */, setRealizedOnEDTAction);
- final boolean res1 = res0 && _drawable.isRealized();
- if(DEBUG) {
- System.err.println(getThreadName()+": Realized Drawable: invoked "+res0+", probedIsRealized "+res1+", "+_drawable.toString());
- Thread.dumpStack();
- }
- return res1;
- }
- return false;
- }
- private Runnable setRealizedOnEDTAction = new Runnable() {
- public void run() {
- final RecursiveLock _lock = lock;
- _lock.lock();
- try {
- final GLDrawable _drawable = drawable;
- if( null == _drawable || 0 >= _drawable.getWidth() || 0 >= _drawable.getHeight() ) {
- return;
- }
- _drawable.setRealized(true);
- if( _drawable.isRealized() ) {
- sendReshape=true; // ensure a reshape is being send ..
- }
- } finally {
- _lock.unlock();
+ if( Beans.isDesignTime() || !isDisplayable() ) {
+ return false; // early out!
+ }
+ final GLDrawable _drawable = drawable;
+ if ( null != _drawable ) {
+ if( _drawable.isRealized() ) {
+ return true;
}
- } };
-
+ if( 0 >= _drawable.getWidth() || 0 >= _drawable.getHeight() ) {
+ return false; // early out!
+ }
+ setRealized(true);
+ final boolean res = _drawable.isRealized();
+ if(DEBUG) {
+ System.err.println(getThreadName()+": Realized Drawable: isRealized "+res+", "+_drawable.toString());
+ Thread.dumpStack();
+ }
+ return res;
+ }
+ return false;
+ }
+
/** <p>Overridden to track when this component is removed from a
container. Subclasses which override this method must call
super.removeNotify() in their removeNotify() method in order to
@@ -791,16 +794,13 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
}
@Override
- public GLContext setContext(GLContext newCtx) {
+ public GLContext setContext(GLContext newCtx, boolean destroyPrevCtx) {
final RecursiveLock _lock = lock;
_lock.lock();
try {
final GLContext oldCtx = context;
- final boolean newCtxCurrent = GLDrawableHelper.switchContext(drawable, oldCtx, newCtx, additionalCtxCreationFlags);
+ GLDrawableHelper.switchContext(drawable, oldCtx, destroyPrevCtx, newCtx, additionalCtxCreationFlags);
context=(GLContextImpl)newCtx;
- if(newCtxCurrent) {
- context.makeCurrent();
- }
return oldCtx;
} finally {
_lock.unlock();
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
index 8d9493cbf..d62967d7f 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
@@ -519,16 +519,13 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
}
@Override
- public GLContext setContext(GLContext newCtx) {
+ public GLContext setContext(GLContext newCtx, boolean destroyPrevCtx) {
if (backend == null) {
return null;
}
final GLContext oldCtx = backend.getContext();
- final boolean newCtxCurrent = GLDrawableHelper.switchContext(backend.getDrawable(), oldCtx, newCtx, additionalCtxCreationFlags);
+ GLDrawableHelper.switchContext(backend.getDrawable(), oldCtx, destroyPrevCtx, newCtx, additionalCtxCreationFlags);
backend.setContext(newCtx);
- if(newCtxCurrent) {
- newCtx.makeCurrent();
- }
return oldCtx;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 00:15:35 +0000