[vtk-developers] QVTKWidget

[Burlen]

the qt opengl examples work


On Saturday 16 April 2005 11:27 am, Clinton Stimpson wrote:
> Does the Qt/OpenGL examples in $QTDIR/examples/opengl/... work?
>
> Clint
>
> Quoting Burlen <burlen at apollo.sr.unh.edu>:
> > export LIBGL_DEBUG=verbose
> > didn't seem to have any affect
> >
> > for what ever its worth my other vtk applications are running fine.
> >
> > On Friday 15 April 2005 02:37 pm, Mathieu Malaterre wrote:
> >> Burlen,
> >>
> >> 	Looks like a problem in the nvidia libGL lib. I believe you should have
> >> more information if you run:
> >>
> >> export LIBGL_DEBUG=verbose
> >>
> >> HTH,
> >> Mathieu
> >>
> >> Burlen wrote:
> >> > When using the QVTK widget as soon as I place the widget on my form qt
> >> > designer crashes, here is the gdb output, can you help??
> >> >
> >> >
> >> > program received signal SIGSEGV, Segmentation fault.
> >> > [Switching to Thread 182894177216 (LWP 2977)]
> >> > 0x0000003c69b076d9 in do_lookup_x () from /lib64/ld-linux-x86-64.so.2
> >> > (gdb) bt
> >> > #0  0x0000003c69b076d9 in do_lookup_x () from
> >> > /lib64/ld-linux-x86-64.so.2 #1  0x0000003c69b06e4a in
> >> > _dl_lookup_symbol_x ()
> >> > from /lib64/ld-linux-x86-64.so.2
> >> > #2  0x0000003c69b09db6 in fixup () from /lib64/ld-linux-x86-64.so.2
> >> > #3  0x0000003c69b09f72 in _dl_runtime_resolve ()
> >> > from /lib64/ld-linux-x86-64.so.2
> >> > #4  0x000000354048acb3 in _nv000848gl () from
> >> > /usr/lib64/libGLcore.so.1 #5  0x000000354048ac4b in _nv000848gl ()
> >> > from /usr/lib64/libGLcore.so.1 #6  0x0000003540c601ea in _nv000002gl
> >> > () from /usr/lib64/libGL.so.1 #7  0x0000003540c600dc in _nv000002gl ()
> >> > from /usr/lib64/libGL.so.1 #8  0x0000003540c5fb5f in _nv000002gl ()
> >> > from /usr/lib64/libGL.so.1 #9  0x0000003540c3ea89 in
> >> > glXChannelRectSyncSGIX () from
> >> > /usr/lib64/libGL.so.1 #10 0x0000003540c43c40 in glXChannelRectSyncSGIX
> >> > () from /usr/lib64/libGL.so.1 #11 0x0000003540c416a5 in
> >> > glXChannelRectSyncSGIX () from /usr/lib64/libGL.so.1 #12
> >> > 0x0000003540c3d208 in glXCreateContext () from /usr/lib64/libGL.so.1
> >> > #13 0x0000002a987ad7f8 in vtkXOpenGLRenderWindow::WindowInitialize ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #14 0x0000002a987adc75 in vtkXOpenGLRenderWindow::Initialize ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #15 0x0000002a987ae3fd in vtkXOpenGLRenderWindow::Start ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #16 0x0000002a9872dab4 in vtkRenderWindow::DoStereoRender ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #17 0x0000002a9872da8f in vtkRenderWindow::DoFDRender ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #18 0x0000002a9872d5bb in vtkRenderWindow::DoAARender ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #19 0x0000002a9872ccf7 in vtkRenderWindow::Render ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #20 0x0000002a987b04e0 in vtkXOpenGLRenderWindow::Render ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #21 0x0000002a98737944 in vtkRenderWindowInteractor::Initialize ()
> >> > from /usr/lib/libvtkRendering.so
> >> > #22 0x0000002a9ab70a55 in QVTKWidget::SetRenderWindow ()
> >> > from /usr/local/plugins/designer/libQVTKWidgetPlugin.so
> >> > #23 0x0000002a9ab7079a in QVTKWidget::GetRenderWindow ()
> >> > from /usr/local/plugins/designer/libQVTKWidgetPlugin.so
> >> > #24 0x0000002a9ab740b6 in QVTKWidgetPlugin::create ()
> >> > from /usr/local/plugins/designer/libQVTKWidgetPlugin.so
> >> > #25 0x0000003c6de79be2 in QWidgetPluginPrivate::create ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #26 0x00000000004d951f in QTextOStream::~QTextOStream ()
> >> > #27 0x00000000004d6eaf in QTextOStream::~QTextOStream ()
> >> > #28 0x00000000005b8c91 in QPtrStack<QListViewItem>::deleteItem ()
> >> > #29 0x00000000005bc658 in QPtrStack<QListViewItem>::deleteItem ()
> >> > #30 0x0000000000459d78 in QValueListPrivate<QString>::insert ()
> >> > #31 0x0000003c6dceee9b in QApplication::internalNotify ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #32 0x0000003c6dcee798 in QApplication::notify ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #33 0x0000003c6dc93235 in QETWidget::translateMouseEvent ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #34 0x0000003c6dc91476 in QApplication::x11ProcessEvent ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #35 0x0000003c6dca54c5 in QEventLoop::processEvents ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #36 0x0000003c6dcfe524 in QEventLoop::enterLoop ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #37 0x0000003c6dcfe3f2 in QEventLoop::exec ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #38 0x0000003c6dceefb5 in QApplication::exec ()
> >> > from /usr/lib64/qt-3.3/lib/libqt-mt.so.3
> >> > #39 0x0000000000452c62 in ?? ()
> >> > #40 0x0000003c69f1c072 in __libc_start_main () from
> >> > /lib64/tls/libc.so.6 #41 0x000000000045222a in ?? ()
> >> > #42 0x0000007fbffff658 in ?? ()
> >> > #43 0x0000000000000000 in ?? ()
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