you are viewing a single comment's thread
view the rest of the comments
[–] 23 points 2 years ago* (3 children)

Of course there's buffers. Once RAM got cheap enough to have a buffer to represent the whole screen, everyone did that. That was in the late 80s/early 90s.

There's some really bad misconceptions about how latency works on screens.

  • source
  • parent
  • hideshow 3 child comments
  • [–] 2 points 2 years ago (1 child)

    CRTs (apart from some exceptions) did not have a display buffer. The analog display signal is used to directly control the output of each electron gun in the CRT, without any digital processing happening in-between. The computer on the other end however does have display buffers, just like they do now; however eliminating extra buffers (like those used by modern monitors) does reduce latency.

  • source
  • parent
  • hideshow 1 child comment