[winswitch] testing required: OpenGL client rendering

[Nick Burrett]

I fixed this by upgrading the Python OpenGL-accelerate module:

easy_install OpenGL-accelerate

On 7 April 2013 09:07, Nick Burrett <nick at sqrt.co.uk> wrote:

> I'm trying this out with the xfce4 terminal - /usr/bin/Terminal on Ubuntu
> quantal (12.10)
>
> Rendering is certainly faster, however just moving the mouse across the
> various menu items at the top of the window will flick between the current
> image and a previous window image and will regularly produce this:
>
> 2013-04-07 09:03:51,306 OpenGL Version: 4.2.11903 Compatibility Profile
> Context
> 2013-04-07 09:03:51,333 GL Extension GL_ARB_shader_objects available
> 2013-04-07 09:03:51,353 GL Extension GL_ARB_fragment_program available
> 2013-04-07 09:03:51,353 GL Extension GL_ARB_texture_rectangle available
> 2013-04-07 09:03:51,354 GL Extension GL_ARB_vertex_program available
> 2013-04-07 09:04:00,139 Attached to ssh:devbox:100 (press Control-C to
> detach)
>
> 2013-04-07 09:05:00,204 do_paint_rgb24 error
> Traceback (most recent call last):
>   File "/usr/local/lib/python2.7/dist-packages/xpra/window_backing.py",
> line 371, in do_paint_rgb24
>     self._do_paint_rgb24(img_data, x, y, width, height, rowstride,
> options, callbacks)
>   File
> "/usr/local/lib/python2.7/dist-packages/xpra/gl/gl_window_backing.py", line
> 181, in _do_paint_rgb24
>     self.gl_end(drawable)
>   File
> "/usr/local/lib/python2.7/dist-packages/xpra/gl/gl_window_backing.py", line
> 127, in gl_end
>     if drawable.is_double_buffered():
> AttributeError: 'NoneType' object has no attribute 'is_double_buffered'
>
>
> On 16 March 2013 14:35, Antoine Martin <antoine at nagafix.co.uk> wrote:
>
>> Hi,
>>
>> The OpenGL client rendering has been enabled again, and this time it
>> looks like it should work in almost all cases (the "nouveau" driver on
>> Linux is blacklisted however - and OSX is unlikely to be supported).
>> Please give it a whirl and report any display visual artifacts / bugs so
>> that the 0.9.0 release can include it enabled by default, more details
>> here:
>> http://xpra.org/trac/wiki/ClientRendering#OpenGLNotes
>> Updated beta packages here:
>> http://xpra.org/beta/
>>
>> Thanks
>> Antoine
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>>
>
>