[vtkusers] Application crashes with VTK 5.6 but works with VTK 5.2 (VC 2008, static linking)

[Karthik Krishnan]

Yes.. Please see
http://www.vtk.org/pipermail/vtkusers/2007-April/090792.html

On Thu, May 27, 2010 at 3:04 PM, Oliver Kania
<kania.oliver at googlemail.com>wrote:

> Hello,
> my Windows Application crashes when calling
> vtkRenderWindowInteractor::Render() the first time during initialization.
> This happens only with the official VTK 5.6 version but not with the older
> VTK 5.2.
> According to the debugger, the procedure GenBuffers has address 0, and
> thats why the app crashes.
> Here is the VTK code of the method where the crash happens : (bottom of
> stack trace)
>
>
> void vtkPixelBufferObject::CreateBuffer()
> {
>   this->Context->MakeCurrent();
>   if (!this->Handle)
>     {
>     GLuint ioBuf;
>     vtkgl::GenBuffers(1, &ioBuf);  ///// crash --  GenBuffers is 0 !
>     vtkGraphicErrorMacro(this->Context,"after GenBuffers");
>     this->Handle = ioBuf;
>     }
> }
>
> Any help would be greatly appreciated.
>
> Best Regards,
> Oliver
>
>
>
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