On Fri, Oct 21, 2011 at 11:43 AM, Christian Neukirchen
wrote:
> Perhaps its faster to draw onto an image and then display that? (urxvt
> also does the optimization of only updating the window at screen
> frequency or something, so it doesn't render all lines of text flushing
> by.)
>
Judging from
Aurélien Aptel writes:
> Hi,
>
> I know st rendering is slow. I'm currently trying out different
> solutions but I can tell you profiling X calls is no fun.
>
> tip now uses a simple dirty flag per line algorithm.
> Each modified line has the flag set to 1. Only dirty lines are drawn
> and once i