On Monday 08 May 2006 04:52, Martin Juhlin wrote:
> Hi,
>
> I having problems with QT + OpenGL, probably related to the nvidia driver
> that I'm running. I compiled the qt3-examples and was trying to run but for
> some reasons they don't display and 3D. The area in the application is just
> black. I get no error message.
>
> I have check with the ldd that the examples is compiled against
> "libqt-mt.so.3", which is correct according to the readme file. I also
> installed mesademos to test my opengl support and they are running without
> trouble. mesademos contains a "glinfo" program and that is reporting
> gl_version "1.5.3 NVIDIA 71.74".
>
> The conclusion that I have is that opengl is working in my system, but not
> in QT. Does anyone have an idea to fix it?
I have no problem on my system (although I have shifted to gtkmm ...).
I recently compiled the qt3 demos so I have the output of my
ldd on the box demo for instance - if this helps you.
[EMAIL PROTECTED]:~/qt3/qt3-examples/examples/opengl/box$ ldd box
./box: /home/mlaks/stable_gtk/local/lib/libpng12.so.0: no version information
available (required by /usr/lib/libqt-mt.so.3)
libqt-mt.so.3 => /usr/lib/libqt-mt.so.3 (0x00002ac4808bb000)
libjpeg.so.62 => /usr/lib/libjpeg.so.62 (0x00002ac4813af000)
libpng12.so.0 => /home/mlaks/stable_gtk/local/lib/libpng12.so.0
(0x00002ac4814d1000)
libz.so.1 => /usr/lib/libz.so.1 (0x00002ac48160c000)
libGLU.so.1 => /usr/lib/libGLU.so.1 (0x00002ac481723000)
libGL.so.1 => /usr/lib/libGL.so.1 (0x00002ac4818a1000)
libXmu.so.6 => /usr/X11R6/lib/libXmu.so.6 (0x00002ac481a56000)
libXi.so.6 => /usr/lib/libXi.so.6 (0x00002ac481b70000)
libXrender.so.1 => /usr/lib/libXrender.so.1 (0x00002ac481c78000)
libXrandr.so.2 => /usr/lib/libXrandr.so.2 (0x00002ac481d81000)
libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0x00002ac481e85000)
libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0x00002ac481f8f000)
libXft.so.2 => /usr/lib/libXft.so.2 (0x00002ac482091000)
libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x00002ac4821a6000)
libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x00002ac482321000)
libXext.so.6 => /usr/lib/libXext.so.6 (0x00002ac482460000)
libX11.so.6 => /usr/lib/libX11.so.6 (0x00002ac482572000)
libSM.so.6 => /usr/X11R6/lib/libSM.so.6 (0x00002ac48274f000)
libICE.so.6 => /usr/X11R6/lib/libICE.so.6 (0x00002ac482859000)
libdl.so.2 => /lib/libdl.so.2 (0x00002ac482975000)
libpthread.so.0 => /lib/libpthread.so.0 (0x00002ac482a78000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00002ac482b8d000)
libm.so.6 => /lib/libm.so.6 (0x00002ac482d90000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00002ac482f16000)
libc.so.6 => /lib/libc.so.6 (0x00002ac483023000)
libaudio.so.2 => /usr/lib/libaudio.so.2 (0x00002ac483263000)
libXt.so.6 => /usr/X11R6/lib/libXt.so.6 (0x00002ac48337b000)
libGLcore.so.1 => /usr/lib/libGLcore.so.1 (0x00002ac4834dd000)
libnvidia-tls.so.1 => /usr/lib/tls/libnvidia-tls.so.1
(0x00002ac483d5b000)
libexpat.so.1 => /usr/lib/libexpat.so.1 (0x00002ac483e5d000)
libXau.so.6 => /usr/lib/libXau.so.6 (0x00002ac483f80000)
libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0x00002ac484082000)
/lib64/ld-linux-x86-64.so.2 (0x00002ac4807a3000)
Ignore the png library as that was set by my local gtk development
environment :)
Good luck
Mitchell
>
> Best regards
> Martin
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