How does anti-aliasing fool the eye?
Anti-Aliasing slow down frame rates
power left to render the scene.
What is FSAA?
entire screen not just a certain image. When playing a game with FSAA turned on the graphics card will run an Anti-Aliasing algorithm on every frame from top to bottom
removing jagged edges from the entire scene. This can have a large hit on performance in games and has only been overcome recently by having much more powerful graphics
cards on the market.