Hi Gerrit,
Gerrit Voss wrote:
> Hi,
>
> On Mon, 2009-02-09 at 13:51 +0000, Christoph Schmidt-Hieber wrote:
>> Hi,
>> when trying to run the CSM samples in opensg2, I get the following error
>> message:
>>
>> $ ./build/bin/testCSM Examples/CSM/Simple-EventMouse
>> (...snip...)
>> WARNING: Window::getFunctionByName: Couldn't get function
>> 'glXCreateContextAttribsARB' for Window 0x86496c0.
>> testCSM: vbo/vbo_save_api.c:216: map_vertex_store: Assertion
>> `vertex_store->buffer' failed.
>>
>> Any ideas what might be going wrong? I have attached the output of
>> glxinfo below. Thanks for your help.
>
> quick question, could you send me a stack trace. It's hard to tell
> where is goes wrong. The assert looks like later. The warning should be
> ok and the code should fall back to something useful if it does not
> find this function.
>
Thanks for your fast reply. Here's the call stack:
Program received signal SIGABRT, Aborted.
[Switching to Thread 0xb5d7a720 (LWP 17372)]
0xb7f4e430 in __kernel_vsyscall ()
(gdb) where
#0 0xb7f4e430 in __kernel_vsyscall ()
#1 0xb5e9d6a0 in raise () from /lib/tls/i686/cmov/libc.so.6
#2 0xb5e9f068 in abort () from /lib/tls/i686/cmov/libc.so.6
#3 0xb5e965be in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
#4 0xb5c1924a in map_vertex_store (ctx=<value optimized out>,
vertex_store=0x9817908) at vbo/vbo_save_api.c:216
#5 0xb5c1da18 in vbo_save_NewList (ctx=0x97984f0, list=1, mode=4864) at
vbo/vbo_save_api.c:1038
#6 0xb5bb0831 in _mesa_NewList (list=1, mode=4864) at main/dlist.c:6766
#7 0xb705a7e6 in OSG::Geometry::handleClassicGL () from
/home/cs/opensg/build/bin/libOSGDrawable.so.2.0.0
#8 0xb705b802 in
boost::detail::function::function_obj_invoker4<boost::_bi::bind_t<unsigned
int, boost::_mfi::mf4<unsigned int, OSG::Geometry, OSG::DrawEnv*,
unsigned int, OSG::Window::GLObjectStatusE, unsigned int>,
boost::_bi::list5<boost::_bi::value<OSG::MTPtr<OSG::Geometry> >,
boost::arg<1> (*)(), boost::arg<2> (*)(), boost::arg<3> (*)(),
boost::arg<4> (*)()> >, unsigned int, OSG::DrawEnv*, unsigned int,
OSG::Window::GLObjectStatusE, unsigned int>::invoke ()
from /home/cs/opensg/build/bin/libOSGDrawable.so.2.0.0
#9 0xb68b6228 in boost::function4<unsigned int, OSG::DrawEnv*, unsigned
int, OSG::Window::GLObjectStatusE, unsigned int, std::allocator<void>
>::operator()
() from /home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#10 0xb68b00f4 in OSG::Window::validateGLObject () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#11 0xb7058031 in OSG::Geometry::drawPrimitives () from
/home/cs/opensg/build/bin/libOSGDrawable.so.2.0.0
#12 0xb68090ed in
boost::detail::function::function_obj_invoker1<boost::_bi::bind_t<OSG::ActionBase::ResultE,
boost::_mfi::mf1<OSG::ActionBase::ResultE, OSG::MaterialDrawable,
OSG::DrawEnv*>,
boost::_bi::list2<boost::_bi::value<OSG::MaterialDrawable*>,
boost::arg<1> (*)()> >, OSG::ActionBase::ResultE, OSG::DrawEnv*>::invoke
() from /home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#13 0xb6830953 in boost::function1<OSG::ActionBase::ResultE,
OSG::DrawEnv*, std::allocator<void> >::operator() ()
from /home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#14 0xb68306b4 in OSG::TreeBuilderBase::drawNode () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#15 0xb6830687 in OSG::TreeBuilderBase::drawNode () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#16 0xb6830687 in OSG::TreeBuilderBase::drawNode () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#17 0xb6830687 in OSG::TreeBuilderBase::drawNode () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#18 0xb6830687 in OSG::TreeBuilderBase::drawNode () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#19 0xb6830799 in OSG::TreeBuilderBase::draw () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#20 0xb6740edd in OSG::RenderPartition::doExecution () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#21 0xb67353c2 in OSG::RenderAction::drawBuffer () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#22 0xb6736d02 in OSG::RenderAction::stop () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#23 0xb672faff in OSG::Action::callStop () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#24 0xb672fbe6 in OSG::Action::apply () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#25 0xb672eb0b in OSG::Action::apply () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#26 0xb6897073 in OSG::Viewport::render () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#27 0xb68b1cf3 in OSG::Window::renderAllViewports () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#28 0xb68ad7c9 in OSG::Window::render () from
/home/cs/opensg/build/bin/libOSGSystem.so.2.0.0
#29 0xb7bfaed7 in OSG::CSMWindow::render () from
/home/cs/opensg/build/bin/libOSGContribCSM.so.2.0.0
#30 0xb7c0e3cc in OSG::CSMDrawer::frame () from
/home/cs/opensg/build/bin/libOSGContribCSM.so.2.0.0
#31 0xb7c33ecc in OSG::CSMDrawManager::frame () from
/home/cs/opensg/build/bin/libOSGContribCSM.so.2.0.0
#32 0xb7be6f35 in OSG::ComplexSceneManager::frame () from
/home/cs/opensg/build/bin/libOSGContribCSM.so.2.0.0
#33 0xb7ccf0fe in OSG::CSMNativeWindow::xMainLoop () from
/home/cs/opensg/build/bin/libOSGContribCSM.so.2.0.0
#34 0xb7cc6bab in boost::detail::function::void_function_invoker0<void
(*)(), void>::invoke () from
/home/cs/opensg/build/bin/libOSGContribCSM.so.2.0.0
#35 0xb7be7964 in OSG::ComplexSceneManager::run () from
/home/cs/opensg/build/bin/libOSGContribCSM.so.2.0.0
#36 0xb7be9dda in OSG::ComplexSceneManager::startFrom () from
/home/cs/opensg/build/bin/libOSGContribCSM.so.2.0.0
#37 0x0804cdd8 in init ()
#38 0x0804cf72 in main ()
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