Bug 145481 - [iOS] Reduce tiling coverage when doing a pure pinch zoom with no panning.
Summary: [iOS] Reduce tiling coverage when doing a pure pinch zoom with no panning.
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Layout and Rendering (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Andreas Kling
URL:
Keywords: InRadar, Performance
Depends on:
Blocks:
 
Reported: 2015-05-29 16:53 PDT by Andreas Kling
Modified: 2015-05-29 19:49 PDT (History)
4 users (show)

See Also:

Attachments
Patch (1.84 KB, patch)
2015-05-29 17:19 PDT, Andreas Kling 		no flags Details | Formatted Diff | Diff
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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.