[vtkusers] Using an ATI Card withe GPUVolumeMapper

[Jérôme]

Hi Darshan,
You may find some answers here:
   http://www.vtk.org/pipermail/vtk-developers/2010-March/007459.html

HTH
Jerome

2010/10/9 Darshan Pai <darshanpai at gmail.com>:
> Error is
> vtkOpenGLGPUVOlumeRaycastmapper : Rendering failed because foloowing OPENGL
> extension required but not supported
>
> Stuck here
>
> On Tue, Oct 5, 2010 at 10:13 PM, Darshan Pai <darshanpai at gmail.com> wrote:
>>
>> I have an application which I tested on nVidia with VTK compiled with CG
>> enabled. I am using the GPUVolumeMapper for volume rendering .
>> My problem is that yesterday I tried to run it on a desktop running ATI .
>> It gives an Error calling that Rendering failed with OpenGLGPUVolumeMapper ,
>> but it does not say what OpenGL error is it .
>> I am wondering if the problem is CG, or is it VTK , or something else .
>>
>> The ATI card is HD2450 with latest drivers installed.
>>
>> Regards
>> Darshan
>
>
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