Bug 198340

Summary: Do layer backing store sharing detection before testing for overlap
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: CompositingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: ews-watchlist, rniwa, simon.fraser
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
ews-watchlist: commit-queue-
Archive of layout-test-results from ews102 for mac-highsierra
none
Archive of layout-test-results from ews105 for mac-highsierra-wk2
none
Archive of layout-test-results from ews123 for ios-simulator-wk2
none
Archive of layout-test-results from ews115 for mac-highsierra none

Description Simon Fraser (smfr) 2019-05-29 10:21:59 PDT
Do layer backing store sharing detection before testing for overlap
Comment 1 Simon Fraser (smfr) 2019-05-29 10:22:23 PDT
Created attachment 370860 [details]
Patch
Comment 2 EWS Watchlist 2019-05-29 11:29:00 PDT
Comment on attachment 370860 [details]
Patch

Attachment 370860 [details] did not pass mac-ews (mac):
Output: https://webkit-queues.webkit.org/results/12319736

New failing tests:
compositing/geometry/limit-layer-bounds-clipping-ancestor.html
Comment 3 EWS Watchlist 2019-05-29 11:29:02 PDT
Created attachment 370868 [details]
Archive of layout-test-results from ews102 for mac-highsierra

The attached test failures were seen while running run-webkit-tests on the mac-ews.
Bot: ews102  Port: mac-highsierra  Platform: Mac OS X 10.13.6
Comment 4 EWS Watchlist 2019-05-29 11:37:17 PDT
Comment on attachment 370860 [details]
Patch

Attachment 370860 [details] did not pass mac-wk2-ews (mac-wk2):
Output: https://webkit-queues.webkit.org/results/12319732

New failing tests:
compositing/geometry/limit-layer-bounds-clipping-ancestor.html
Comment 5 EWS Watchlist 2019-05-29 11:37:18 PDT
Created attachment 370869 [details]
Archive of layout-test-results from ews105 for mac-highsierra-wk2

The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews.
Bot: ews105  Port: mac-highsierra-wk2  Platform: Mac OS X 10.13.6
Comment 6 EWS Watchlist 2019-05-29 12:18:59 PDT
Comment on attachment 370860 [details]
Patch

Attachment 370860 [details] did not pass ios-sim-ews (ios-simulator-wk2):
Output: https://webkit-queues.webkit.org/results/12319900

New failing tests:
compositing/geometry/limit-layer-bounds-clipping-ancestor.html
compositing/layer-creation/clipping-scope/sharing-prevented-layers-in-scroller.html
compositing/layer-creation/clipping-scope/no-compositing-inside-stacking-context-scroller.html
Comment 7 EWS Watchlist 2019-05-29 12:19:00 PDT
Created attachment 370876 [details]
Archive of layout-test-results from ews123 for ios-simulator-wk2

The attached test failures were seen while running run-webkit-tests on the ios-sim-ews.
Bot: ews123  Port: ios-simulator-wk2  Platform: Mac OS X 10.14.5
Comment 8 EWS Watchlist 2019-05-29 18:10:54 PDT
Comment on attachment 370860 [details]
Patch

Attachment 370860 [details] did not pass mac-debug-ews (mac):
Output: https://webkit-queues.webkit.org/results/12322808

New failing tests:
compositing/geometry/limit-layer-bounds-clipping-ancestor.html
Comment 9 EWS Watchlist 2019-05-29 18:10:56 PDT
Created attachment 370905 [details]
Archive of layout-test-results from ews115 for mac-highsierra

The attached test failures were seen while running run-webkit-tests on the mac-debug-ews.
Bot: ews115  Port: mac-highsierra  Platform: Mac OS X 10.13.6
Comment 10 Simon Fraser (smfr) 2019-06-26 18:04:08 PDT
The patch in bug 199253 includes this.

*** This bug has been marked as a duplicate of bug 199253 ***