void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void Load(vtkRenderer *) override
Implement base class method.
void Render(vtkRenderer *ren) override
Implement base class method.
precompute BRDF look-up table texture used in physically based rendering
static vtkOpenGLTexture * New()