If nothing he [Patrice Chéreau] did for the screen had the genre-shaking impact of his stage work — his 1976 “Ring” cycle at Bayreuth helped usher in an era of Regietheater, or director’s theater — he did raise eyebrows with the sexually explicit “Intimacy” (2001), starring all of Mark Rylance, the corseted Olivia in the “Twelfth Night” that just ended its Broadway run.