308 2007-07-05 01:22:27 +0200 Assymetry in null GLCapabilities parameter for off-screen context creation 2010-11-19 01:12:41 +0100 0 0 3 JogAmp Jogl core 1 All all VERIFIED INVALID P3 normal --- 1 sgothel sgothel DEFECT --- oldest_to_newest 324 0 sgothel 2010-03-24 07:50:42 +0100 ---- Reported by moorej 2007-07-05 13:22:27 ---- Passing a null for the GLCapabilities when creating a pbuffer throws a NullPointerException. This is not the same for the onscreen drawables. After looking at the source code, it appears that this is only a problem for Mac and Windows, the X11 version checks for null. Here's the stack trace Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at com.sun.opengl.impl.windows.WindowsGLDrawable.<init>(WindowsGLDrawabl e.java:58) at com.sun.opengl.impl.windows.WindowsPbufferGLDrawable.<init>(WindowsPb ufferGLDrawable.java:62) at com.sun.opengl.impl.windows.WindowsGLDrawableFactory$2.run(WindowsGLD rawableFactory.java:147) at com.sun.opengl.impl.windows.WindowsGLDrawableFactory.maybeDoSingleThr eadedWorkaround(WindowsGLDrawableFactory.java:219) at com.sun.opengl.impl.windows.WindowsGLDrawableFactory.createGLPbuffer( WindowsGLDrawableFactory.java:164) at SharedPBuffer.init(SharedPBuffer.java:87) at com.sun.opengl.impl.GLDrawableHelper.init(GLDrawableHelper.java:72) at javax.media.opengl.GLCanvas$InitAction.run(GLCanvas.java:307) at com.sun.opengl.impl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1 89) at javax.media.opengl.GLCanvas.maybeDoSingleThreadedWorkaround(GLCanvas. java:301) at javax.media.opengl.GLCanvas.display(GLCanvas.java:133) at javax.media.opengl.GLCanvas.paint(GLCanvas.java:166) at sun.awt.RepaintArea.paintComponent(RepaintArea.java:248) at sun.awt.RepaintArea.paint(RepaintArea.java:224) at sun.awt.windows.WComponentPeer.handleEvent(WComponentPeer.java:293) at java.awt.Component.dispatchEventImpl(Component.java:4483) at java.awt.Component.dispatchEvent(Component.java:4237) at java.awt.EventQueue.dispatchEvent(EventQueue.java:600) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThre ad.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread. java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre ad.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121) pBuffer = GLDrawableFactory.getFactory().createGLPbuffer( null, null, 400, 400, canvas.getContext()); WindowsGLDrawable.java:58 this.capabilities = (GLCapabilities) capabilities.clone(); MacOSXGLDrawable.java:86 this.capabilities = (GLCapabilities) capabilities.clone(); - whereas - X11GLDrawable.java:57 this.capabilities = (capabilities == null) ? null : ((GLCapabilities) capabilities.clone()); --- Bug imported by sgothel@jausoft.com 2010-03-24 07:50 EDT --- This bug was previously known as _bug_ 308 at https://jogl.dev.java.net/bugs/show_bug.cgi?id=308 580 1 sgothel 2010-11-19 01:12:41 +0100 it works .. see junit offscreen tests