RESOLVED FIXED 58902
[chromium] Handle tile invalidations from the compositor thread 
https://bugs.webkit.org/show_bug.cgi?id=58902
Summary [chromium] Handle tile invalidations from the compositor thread
Adrienne Walker
Reported 2011-04-19 09:01:33 PDT
Right now the tiling paint and draw code expects that checking whether a tile exists or not is a synchronous operation. We need to pass invalidation rects for tiles that have been invalidated or have never been filled from the compositor thread back to the webkit thread for painting. The compositor thread should also be robust to not having a tile when it needs it and may need to either block or checkerboard.
Attachments
Add attachment proposed patch, testcase, etc.
James Robinson
Comment 1 2011-07-28 19:29:51 PDT
https://bugs.webkit.org/show_bug.cgi?id=64772 takes care of this in a somewhat roundabout way by changing the semantics of when tiles can get evicted.
James Robinson
Comment 2 2011-08-23 18:36:11 PDT
This is fixed now via the TiledLayerChromuim/CCTiledLayerImpl changes.
Note You need to log in before you can comment on or make changes to this bug.