I think one important latency is left out here... Latency to screen display: approximately 70ms (between 3 and 4 display frames on a typical LCD). http://en.w

I think one important latency is left out here... Latency to screen display: approximately 70ms (between 3 and 4 display frames on a typical LCD). http://en.wikipedia.org/wiki/Display_lag http://en.wikipedia.org/wiki/Display_lag Obviously, you only have 1 display latency in your pipeline but it's still typically the biggest single latency.