[vtk-developers] QVTKWidget

[Clinton Stimpson]

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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