Enhanced Shaders D3 Q4 Prey

new shaders ideas and implementations !Very latest features on shaders...:v2.7- Fixed glasses, mirrors, all reflections now, glasses had a light inside that i added by mistake, now is fixed at last ! :DIs very little, but that change so much and remove that so big problems for the glasses to had an added light (so seek !) and also all reflections get now so awesome, that really i not wanted to wait more to release this, because i want better release later other non graphical mods, but this soon... :D