diff options
Diffstat (limited to 'src/jogl/classes/javax')
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/awt/GLCanvas.java | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java index e5f39e5de..3877a7997 100644 --- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java +++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java @@ -1024,7 +1024,9 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing final RecursiveLock _lock = lock; _lock.lock(); try { - helper.invokeGL(drawable, context, displayAction, initAction); + if( drawable.isRealized() ) { + helper.invokeGL(drawable, context, displayAction, initAction); + } } finally { _lock.unlock(); } @@ -1037,7 +1039,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing final RecursiveLock _lock = lock; _lock.lock(); try { - if(null != drawable) { + if(null != drawable && drawable.isRealized() ) { drawable.swapBuffers(); } } finally { |