[RQt-devel] QGLFramebufferObject: Framebuffer incomplete attachment.

Tengfei Yin yintengfei at gmail.com
Sat Aug 7 23:44:13 CEST 2010


Yes, I have a discrete graphic card on my laptop...

On Sat, Aug 7, 2010 at 2:33 PM, Michael Lawrence
<lawrence.michael at gene.com>wrote:

> My guess is that Yi Hui has the Intel integrated graphics in the t510
> instead of the GeForce option. His hardware/driver is likely incapable of
> multi-sampled (antialiased) rendering to framebuffer objects, which are used
> for caching. So besides turning off OpenGL, you could turn off caching.
>
> The obvious real solution would be to disable multisampling if unsupported
> by the hardware. I haven't figured out a way to detect this from Qt (made
> difficult by not having this problem on my computer). I could write a bunch
> of OpenGL code, but that is a pain.
>
> I might just add a logical "multisampling" argument to qlayer() for the
> user to specify the correct behavior.
>
> Michael
>
> On Fri, Aug 6, 2010 at 10:57 PM, Tengfei Yin <yintengfei at gmail.com> wrote:
>
>> ...Yes, maybe you are right, your t510 has a i5 cpu...it's new and
>> awesome!
>> you may check with opengl community, since we have the same package and
>> library, the only difference is hardware of your laptop is better than my
>> t61...
>>
>> Have a nice weekend!!
>>
>> Best
>>
>> Tengfei
>>
>> On Fri, Aug 6, 2010 at 9:07 PM, Yihui Xie <xie at yihui.name> wrote:
>>
>>> I do have these packages:
>>>
>>> yihui at xie:~$ dpkg -l | grep libgl
>>> ii  libgl1-mesa-dev
>>> 7.9.0+git20100806.27041d7c-0ubuntu0sarvatt~lucid
>>> A free implementation of the OpenGL API -- G
>>> ii  libgl1-mesa-dri
>>> 7.9.0+git20100806.27041d7c-0ubuntu0sarvatt~lucid
>>> A free implementation of the OpenGL API -- D
>>> ii  libgl1-mesa-glx
>>> 7.9.0+git20100806.27041d7c-0ubuntu0sarvatt~lucid
>>> A free implementation of the OpenGL API -- G
>>> ii  libglade2-0                          1:2.6.4-1build1
>>>                                        library to load .glade files
>>> at runtime
>>> ii  libglade2.0-cil                      2.12.9-4
>>>                                        CLI binding for the Glade
>>> libraries 2.6
>>> ii  libglc0                              0.7.2-1
>>>                                        QuesoGLC GLC implementation
>>> ii  libglib-perl                         1:1.222-1
>>>                                        Perl interface to the GLib and
>>> GObject libra
>>> ii  libglib2.0-0                         2.24.1-0ubuntu1
>>>                                        The GLib library of C routines
>>> ii  libglib2.0-cil                       2.12.9-4
>>>                                        CLI binding for the GLib
>>> utility library 2.1
>>> ii  libglib2.0-cil-dev                   2.12.9-4
>>>                                        CLI binding for the GLib
>>> utility library 2.1
>>> ii  libglib2.0-data                      2.24.1-0ubuntu1
>>>                                        Common files for GLib library
>>> ii  libglib2.0-dev                       2.24.1-0ubuntu1
>>>                                        Development files for the GLib
>>> library
>>> ii  libglibmm-2.4-1c2a                   2.24.2-0ubuntu1
>>>                                        C++ wrapper for the GLib
>>> toolkit (shared lib
>>> ii  libglitz-glx1                        0.5.6-1build1
>>>                                        Glitz OpenGL library GLX
>>> backend
>>> ii  libglitz1                            0.5.6-1build1
>>>                                        Glitz OpenGL image compositing
>>> library
>>> ii  libglpng                             1.45-6
>>>                                        PNG loader for OpenGL
>>> ii  libglu1-mesa
>>> 7.9.0+git20100806.27041d7c-0ubuntu0sarvatt~lucid
>>> The OpenGL utility library (GLU)
>>> ii  libglu1-mesa-dev
>>> 7.9.0+git20100806.27041d7c-0ubuntu0sarvatt~lucid
>>> The OpenGL utility library -- development fi
>>>
>>> and I still feel it is a problem related to hardware...
>>>
>>> Regards,
>>> Yihui
>>> --
>>> Yihui Xie <xieyihui at gmail.com>
>>> Phone: 515-294-6609 Web: http://yihui.name
>>> Department of Statistics, Iowa State University
>>> 3211 Snedecor Hall, Ames, IA
>>>
>>>
>>>
>>> On Fri, Aug 6, 2010 at 6:53 PM, Tengfei Yin <yintengfei at gmail.com>
>>> wrote:
>>> > Hi Yihui,
>>> > Do you also have the same library for opengl as mine? in my last email,
>>> I
>>> > also attached a list for opengl library I have,
>>> > you may try  this two first...
>>> > libglu1-mesa
>>> > libglu1-mesa-dev
>>> > Best
>>> > Tengfei
>>>
>>
>>
>>
>> --
>> Tengfei Yin
>> MCDB PhD student
>> 1620 Howe Hall, 2274,
>> Iowa State University
>> Ames, IA,50011-2274
>> Homepage: www.tengfei.name
>>
>>
>> _______________________________________________
>> Qtinterfaces-devel mailing list
>> Qtinterfaces-devel at lists.r-forge.r-project.org
>>
>> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/qtinterfaces-devel
>>
>>
>


-- 
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
Homepage: www.tengfei.name
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