Re: [PATCH] qxl: rewrite framebuffer support

2015-05-06 Thread Dave Airlie
On 5 May 2015 at 21:52, Gerd Hoffmann wrote: > Completely different approach: Instead of encoding each and every > framebuffer update as spice operation simply update the shadow > framebuffer and maintain a dirty rectangle. Also schedule a worker > to push an update for the dirty rectangle as sp

[PATCH] qxl: rewrite framebuffer support

2015-05-05 Thread Gerd Hoffmann
Completely different approach: Instead of encoding each and every framebuffer update as spice operation simply update the shadow framebuffer and maintain a dirty rectangle. Also schedule a worker to push an update for the dirty rectangle as spice operation. Usually a bunch of dirty rectangle upd