NonuniformBlur

A very fast approximation to large-kernel Gaussian blur with nonuniform blur radii, by making use of box-filtered mip maps (theoratically related to Haar wavelet tranforms). The mathematical model can be found in the PDF file.

Hot keys:

[F1] show/hide FPS

[Space] pause/play animation

[P] pipeline type switch

Prerequisite: https://github.com/StarsX/XUSG