[vtkusers] Re: too much flicker under Linux
nNunn at ausport.gov.au
Fri Feb 2 13:05:06 EST 2001
[prabhu at aero.iitm.ernet.in] wrote:
> The one big problem I have with wx + VTK + Python widget
> is that there is too much flicker under Linux. I dont
> know if this has been fixed in any recent release but a
> search on google and the archives of wx didnt seem to
> shed any light. This problem had been mentioned earlier
> on this list too. Would be happy to know the current
> status on this.
We can cause flicker under Win32/OpenGL if the Win32 window
is allowed to erase its background before the Vtk-OpenGL
rendering begins. We fix this by not erasing the window.
Perhaps something similar is happening in your widget?
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