Attract-Mode Support Forum

Attract-Mode Support => Scripting => Topic started by: zpaolo11x on March 19, 2020, 04:41:55 AM

Title: "invert" shader
Post by: zpaolo11x on March 19, 2020, 04:41:55 AM

Is there a default shader to get the negative of the area behind a picture? Or is there a way to write a glsl shader that can "negate" what is under it?