I might be mistaken that one existed, but I thought there was a version of the Post.fx file floating around that would do the rounded corners for an older version of MAME/HLSL, specifically for version 0145. But, I can't seem to track it down. I have a Post.fx that works with newer versions that
Jezze posted many moons ago. Does anyone have a post.fx file (or a link to one) that does rounded corners for 0145 (or some version less than 0.148u5)?
Thanks!
EDIT: Wrong max version.