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Re: [Discuss-gnuradio] opengl "persistence" error
From: |
Josh Blum |
Subject: |
Re: [Discuss-gnuradio] opengl "persistence" error |
Date: |
Fri, 01 Apr 2011 08:21:27 -0700 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.14) Gecko/20110223 Lightning/1.0b2 Thunderbird/3.1.8 |
On 04/01/2011 07:43 AM, Arturo Rinaldi wrote:
> Every time I tick the "Persistence" box in one of the scopes i get this
> error :
>
> Traceback (most recent call last):
> File
> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/plotter/plotter_base.py",
> line 192, in _on_paint
> GL.glAccum(GL.GL_LOAD, 1.0)
> File "/usr/lib/pymodules/python2.6/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)
> )
>
It happens on all of my computers too. I think the persistence uses a
hardware feature that is not widely implemented. -Josh
> i have correctly installed my ati catalyst drivers on my laptop (latest
> version). My laptop GPU is a Radeon HD4570 and my OS Ubuntu 10.10. I
> compiled and installed from source gnuradio v. 3.3.0.
>
> Regards
>
> Arturo Rinaldi
>
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