Bug 145481

Summary:

[iOS] Reduce tiling coverage when doing a pure pinch zoom with no panning.

Product:

WebKit

Reporter:

Andreas Kling <kling>

Component:

Layout and Rendering

Assignee:

Andreas Kling <kling>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

benjamin, commit-queue, kling, simon.fraser

Priority:

Keywords:

InRadar, Performance

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	none

Description Andreas Kling 2015-05-29 16:53:25 PDT

<rdar://problem/20790915>

Zooming without panning currently uses quite a huge coverage rect. This leads to excessive tiling that hurts slower devices.

Comment 1 Andreas Kling 2015-05-29 16:54:26 PDT

Oops, wrong radar link!

<rdar://problem/20989389> is the right one.

Comment 2 Andreas Kling 2015-05-29 17:19:02 PDT

Created attachment 253942 [details]
Patch

Comment 3 Andreas Kling 2015-05-29 19:49:17 PDT

Comment on attachment 253942 [details]
Patch

Clearing flags on attachment: 253942

Committed r185027: <http://trac.webkit.org/changeset/185027>

Comment 4 Andreas Kling 2015-05-29 19:49:21 PDT

All reviewed patches have been landed.  Closing bug.