https://bugs.freedesktop.org/show_bug.cgi?id=93144
--- Comment #12 from Tapani Pälli lemody@gmail.com --- AFAIK this game does not require compute but it does require tessellation. Game renders much better (correct colors, vertex positions) on i965 than the attached video but has bunch of random polygons on top of rendered image which I believe are related to tessellation bugs on i965.