loveydoe's status on Monday, 23-Feb-15 02:28:40 UTC

  1. @metaltao It is a rectanglular area of the screen marked as needing to be redrawn. Updating a few small dirty rectangles is faster than updating the whole screen, which is what makes dirty rectangles useful for games with few moving on-screen objects.

    Monday, 23-Feb-15 02:28:40 UTC from web in context