use with mesa

[José Fonseca]

On Thu, Nov 7, 2013 at 6:02 PM, José Fonseca <jose.r.fonseca at gmail.com>wrote:

>
>
>
> On Thu, Nov 7, 2013 at 5:42 PM, Burlen Loring <bloring at lbl.gov> wrote:
>
>> On 11/07/2013 09:31 AM, Alexander Monakov wrote:
>>
>>>
>>> On Thu, 7 Nov 2013, Burlen Loring wrote:
>>>
>>>  Hi,
>>>>
>>>> I tried to use apitrace with a debug build of mesa today and it segv'd.
>>>> However it works fine when used with the system installed ATI drivers.
>>>> With
>>>> the mesa build I tried setting LD_PRELOAD and LD_LIBRARY_PATH to no
>>>> avail. Any
>>>> ideas what am I doing wrong?
>>>>
>>> No.  Many people use apitrace with Mesa, including debug builds.  Try
>>> showing
>>> your exact command line and backtrace from gdb.  Details on how you
>>> configured
>>> Mesa might also help.
>>>
>>> Alexander
>>>
>> Alexandr, thanks for trying to help, here are details you asked about.
>>
>> my mesa conig:
>> ./configure CXXFLAGS="-O2 -g" CFLAGS="-O2 -g" --disable-xvmc
>> --disable-glx --disable-dri --with-dri-drivers= --with-gallium-drivers=
>> --enable-texture-float --disable-shared-glapi --disable-egl
>> --with-egl-platforms= --enable-osmesa --with-osmesa-bits=32
>> --enable-gallium-llvm=no --prefix=/work/apps/mesa/devel/classic
>>
>> how I ran apitrace
>> LD_PRELOAD=/work/apps/mesa/devel/classic/lib/libOSMesa32.so
>> /work/apps/apitrace/devel/bin/apitrace trace --output=mesa-line-trace
>> /work/VTK/vtk-mesa-dev/bin/vtkChartsCoreCxxTests "TestPieChart" "-D"
>> "/work/VTK/vtk-mesa-dev/ExternalData/Testing" "-T"
>> "/work/VTK/vtk-mesa-dev/Testing/Temporary" "-V" "/work/VTK/vtk-mesa-dev/
>> ExternalData/Charts/Core/Testing/Data/Baseline/TestPieChart.png"
>
>
> I strongly suspect that the problem is the LD_PRELOAD will interfere with
> a apitrace, as apitrace too, uses LD_PRELOAD to do its thing. I think think
> this will ever work.
>

 This didn't come right.. :)  What I meant was "I think this will never
work.".  That is, LD_PRELOAD interoperability is just too hard.

Jose


> If you want to trace Mesa, I suggest you build the pure XLIB libGL.so sw
> rasterizer, and then use LD_LIBRARY_PATH=... . This works -- I use it very
> often.
>
> Jose
>
>
>
>> apitrace: loaded
>> apitrace: tracing to mesa-line-trace
>> osmesa_choose_line_function
>>
>> =========================================================
>> Process id 15522 Caught SIGSEGV at 0x0 address not mapped to object
>> Program Stack:
>> 0x36eb635a90 : ??? [(???) ???:-1]
>> 0x7fc71e5ee117 : ??? [(???) ???:-1]
>> 0x7fc71e5e9566 : vtkPixelBufferObject::Upload3D(int, void*, unsigned
>> int*, int, long long*, int, int*) [(libvtkRenderingOpenGL-6.1.so.1)
>> ???:-1]
>> 0x7fc71e5e540a : ??? [(???) ???:-1]
>> 0x7fc71e5e1594 : vtkOpenGLTexture::Load(vtkRenderer*)
>> [(libvtkRenderingOpenGL-6.1.so.1) ???:-1]
>> 0x7fc71fa8e291 : vtkTexture::Render(vtkRenderer*) [(
>> libvtkRenderingCore-6.1.so.1) ???:-1]
>> 0x7fc71fdba0b4 : vtkOpenGLContextDevice2D::DrawString(float*,
>> vtkUnicodeString const&) [(libvtkRenderingContext2D-6.1.so.1) ???:-1]
>> 0x7fc71fdb9e20 : vtkOpenGLContextDevice2D::DrawString(float*,
>> vtkStdString const&) [(libvtkRenderingContext2D-6.1.so.1) ???:-1]
>> 0x7fc71fd9f1df : vtkContext2D::DrawString(float, float, vtkStdString
>> const&) [(libvtkRenderingContext2D-6.1.so.1) ???:-1]
>> 0x7fc723fa312a : vtkChartLegend::Paint(vtkContext2D*)
>> [(libvtkChartsCore-6.1.so.1) ???:-1]
>> 0x7fc71fd97944 : ??? [(???) ???:-1]
>> 0x7fc71fd968d1 : vtkAbstractContextItem::PaintChildren(vtkContext2D*)
>> [(libvtkRenderingContext2D-6.1.so.1) ???:-1]
>> 0x7fc723faee0b : vtkChartPie::Paint(vtkContext2D*)
>> [(libvtkChartsCore-6.1.so.1) ???:-1]
>> 0x7fc71fd97944 : ??? [(???) ???:-1]
>> 0x7fc71fda9690 : vtkContextScene::Paint(vtkContext2D*)
>> [(libvtkRenderingContext2D-6.1.so.1) ???:-1]
>> 0x7fc71fda2a6c : vtkContextActor::RenderOverlay(vtkViewport*)
>> [(libvtkRenderingContext2D-6.1.so.1) ???:-1]
>> 0x7fc71fa5e18b : vtkRenderer::UpdateGeometry() [(
>> libvtkRenderingCore-6.1.so.1) ???:-1]
>> 0x7fc71e5c4cc6 : vtkOpenGLRenderer::DeviceRender()
>> [(libvtkRenderingOpenGL-6.1.so.1) ???:-1]
>> 0x7fc71fa5d3ba : vtkRenderer::Render() [(libvtkRenderingCore-6.1.so.1)
>> ???:-1]
>> 0x7fc71fa5ba75 : vtkRendererCollection::Render() [(
>> libvtkRenderingCore-6.1.so.1) ???:-1]
>> 0x7fc71fa712f0 : vtkRenderWindow::DoStereoRender() [(
>> libvtkRenderingCore-6.1.so.1) ???:-1]
>> 0x7fc71fa711f5 : vtkRenderWindow::DoFDRender() [(
>> libvtkRenderingCore-6.1.so.1) ???:-1]
>> 0x7fc71fa70bc8 : vtkRenderWindow::DoAARender() [(
>> libvtkRenderingCore-6.1.so.1) ???:-1]
>> 0x7fc71fa701ab : vtkRenderWindow::Render() [(libvtkRenderingCore-6.1.so.1)
>> ???:-1]
>> 0x7fc71fa7cd39 : vtkRenderWindowInteractor::Render() [(
>> libvtkRenderingCore-6.1.so.1) ???:-1]
>> 0x7fc71fa7e8fd : vtkRenderWindowInteractor::Initialize() [(
>> libvtkRenderingCore-6.1.so.1) ???:-1]
>> 0x43867e : TestPieChart(int, char**) [(vtkChartsCoreCxxTests) ???:-1]
>> 0x41a746 : main [(vtkChartsCoreCxxTests) ???:-1]
>> 0x36eb621b75 : __libc_start_main [(libc.so.6) ???:-1]
>> 0x419e89 : ??? [(???) ???:-1]
>> =========================================================
>>
>> apitrace: warning: caught signal 6
>> apitrace: flushing trace due to an exception
>> /work/apps/apitrace/devel/bin/../lib/apitrace/wrappers/
>> glxtrace.so+0x192427
>>
>>
>>
>>
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>>
>
>
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