Re: qt + opengl + nvidia

[Martin Juhlin <martin.juhlin@home.se>]

måndagen den 8 maj 2006 14.08 skrev Mitchell Laks:
> 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.

I don't see how that till help me, mine is quite similarly to yours : 

$ ldd qt3-examples/examples/opengl/box/box
libqt-mt.so.3 => /usr/lib/libqt-mt.so.3 (0x4002e000)
libpng12.so.0 => /usr/lib/libpng12.so.0 (0x4071a000)
libz.so.1 => /usr/lib/libz.so.1 (0x40740000)
libGLU.so.1 => /usr/X11R6/lib/libGLU.so.1 (0x40752000)
libXmu.so.6 => /usr/X11R6/lib/libXmu.so.6 (0x407cd000)
libXrender.so.1 => /usr/lib/libXrender.so.1 (0x407e3000)
libXrandr.so.2 => /usr/X11R6/lib/libXrandr.so.2 (0x407eb000)
libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0x407ef000)
libXft.so.2 => /usr/lib/libXft.so.2 (0x407f9000)
libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x4080c000)
libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x40879000)
libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x408a8000)
libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x408b6000)
libSM.so.6 => /usr/X11R6/lib/libSM.so.6 (0x4097d000)
libICE.so.6 => /usr/X11R6/lib/libICE.so.6 (0x40987000)
libdl.so.2 => /lib/tls/libdl.so.2 (0x4099e000)
libpthread.so.0 => /lib/tls/libpthread.so.0 (0x409a1000)
libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0x409b0000)
libm.so.6 => /lib/tls/libm.so.6 (0x40a6a000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x40a8c000)
libc.so.6 => /lib/tls/libc.so.6 (0x40a96000)
libaudio.so.2 => /usr/lib/libaudio.so.2 (0x40bcb000)
libXt.so.6 => /usr/X11R6/lib/libXt.so.6 (0x40be0000)
libGL.so.1 => /usr/lib/libGL.so.1 (0x40c31000)
libexpat.so.1 => /usr/lib/libexpat.so.1 (0x40ca9000)
/lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
libGLcore.so.1 => /usr/lib/libGLcore.so.1 (0x40cca000)
libnvidia-tls.so.1 => /usr/lib/tls/libnvidia-tls.so.1 (0x4141b000)

Best regards
        Martin