Access to display texture for CUDA interop

Support
5

in VTK 9, found vtkGetObjectMacro(DisplayFramebuffer.
in VTK 8 i found there is no GetDisplayFramebuffer, etc…do u know the related API in vtk 8.1 ?
Thanks!

Morerover, is it able to write by CUDA to the VTK DisplayFramebuffer? and How?