Evil Sinister: Optimization update #3 + FSR option added

Overall optimization, you should have nice FPS boost! FSR option added: Can introduce small glitches with Nvidia cards, but good FPS boost if activated Minor optimizations and bug fixes ⠀ ⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀…