[Paraview] Integrating new volume renderer into VTK/Paraview

[Francois Bertel]

Hi Steven,

Steven Callahan wrote:
> VTK currently uses headers that are slightly out of date.

VTK uses the OpenGL extension header files installed on your machine and generate an header file with a vtkgl namespace
thanks to vtkOpenGLExtensionManager. At the end, you can use the extensions through the vtkgl namespace. For instance,
vtkgl::GetUniformLocation().

more info here:
http://www.vtk.org/Wiki/VTK_Shaders

-- 
François Bertel, PhD  | Kitware Inc. Suite 204
1 (518) 371 3971 x113 | 28 Corporate Drive
                      | Clifton Park NY 12065, USA