https://bugs.documentfoundation.org/show_bug.cgi?id=123165
--- Comment #7 from Telesto <[email protected]> ---
(In reply to Caolán McNamara from comment #6)
> This is much worse under X than wayland. As far as I can see the same amount
> of work is done under gtk2 as gtk3, except in gtk3 we have to wait until the
> draw signal arrives, at idle time, to blit our results to the screen. But
> the bitmap scaling is so slow that there isn't an idle between keystrokes.
> Under gtk2 we don't have to wait for idle, so screen updates get through
Related to: "bitmap scaling is so slow"
* performance issues started to appear after unified Graphic processing to use
GraphicPrimitive2D (meta bug 116109)
* Some old DEV-notes about scaling/ scaling methods & performance bug 86675 c15
& c16 ...
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