Thanks for the link jerome. I just converted it to a software raycast mapper and thats runs fine now . I just had another question though. Is it possible to find out what card we are using in the code and switch mappers between software and GPU ? <br>
<br><br>Darshan<br><br><div class="gmail_quote">On Sat, Oct 9, 2010 at 3:23 AM, Jérôme <span dir="ltr"><<a href="mailto:jerome.velut@gmail.com">jerome.velut@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
Hi Darshan,<br>
You may find some answers here:<br>
<a href="http://www.vtk.org/pipermail/vtk-developers/2010-March/007459.html" target="_blank">http://www.vtk.org/pipermail/vtk-developers/2010-March/007459.html</a><br>
<br>
HTH<br>
Jerome<br>
<br>
2010/10/9 Darshan Pai <<a href="mailto:darshanpai@gmail.com">darshanpai@gmail.com</a>>:<br>
<div><div></div><div class="h5">> Error is<br>
> vtkOpenGLGPUVOlumeRaycastmapper : Rendering failed because foloowing OPENGL<br>
> extension required but not supported<br>
><br>
> Stuck here<br>
><br>
> On Tue, Oct 5, 2010 at 10:13 PM, Darshan Pai <<a href="mailto:darshanpai@gmail.com">darshanpai@gmail.com</a>> wrote:<br>
>><br>
>> I have an application which I tested on nVidia with VTK compiled with CG<br>
>> enabled. I am using the GPUVolumeMapper for volume rendering .<br>
>> My problem is that yesterday I tried to run it on a desktop running ATI .<br>
>> It gives an Error calling that Rendering failed with OpenGLGPUVolumeMapper ,<br>
>> but it does not say what OpenGL error is it .<br>
>> I am wondering if the problem is CG, or is it VTK , or something else .<br>
>><br>
>> The ATI card is HD2450 with latest drivers installed.<br>
>><br>
>> Regards<br>
>> Darshan<br>
><br>
><br>
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