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Re: [Discuss-gnuradio] gnuradio-next -- GRC FFT -- OpenGL Persistence Cr
From: |
Josh Blum |
Subject: |
Re: [Discuss-gnuradio] gnuradio-next -- GRC FFT -- OpenGL Persistence Crash |
Date: |
Fri, 21 Oct 2011 14:14:18 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 |
On 10/21/2011 01:52 PM, Ben Hilburn wrote:
> Hey all -
>
> I'm using gnuradio-next (testing CMake and such). If I use the OpenGL FFT
> in GRC, and click the "Persistence" checkbox, the flowgraph crashes and
> spits this out:
>
I have never owned a machine where that persistence option worked for
me. I think its a non standard thing thats only implemented on some of
the hardware.
-josh
> File "/usr/lib/python2.7/site-packages/OpenGL/error.py", line 208, in
> glCheckError
> baseOperation = baseOperation,
> OpenGL.error.GLError: GLError(
> err = 1282,
> description = 'invalid operation',
> baseOperation = glAccum,
> cArguments = (GL_LOAD, 1.0)
> )
>
> If I don't use OpenGL, the persistence feature works just fine. Has anyone
> else seen this error before?
>
> My setup:
> linux; GNU C++ version 4.6.1 20110819 (prerelease); Boost_104700;
> UHD_003.003.000-13899cd
> Python 2.7
> GNURadio next branch, commit: 882089131a00da24
> python-opengl 3.0.1-2
>
> Cheers,
> Ben
>
>
>
>
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