Composite redraw speedup?

[Pekka Paalanen]

On Wed, 12 Feb 2020 10:21:02 +0000
Carsten Haitzler (The Rasterman) <raster at rasterman.com> wrote:

> even better - if the /dev/dri/card0
> device exists, dlopen libdrm and get some symbols from it and ... use it to
> request the drm device sent you vsync events so you can use the vsync interrupt
> as your frame event. this will be another fd to listen on in select() and of
> course you can turn this vblank event stream on and off.

Please don't. Talk to the X server instead.


Thanks,
pq
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