Bug 43059

Summary:

[Qt] putImageData() optimizations

Product:

WebKit

Reporter:

Andreas Kling <kling>

Component:

WebCore Misc.

Assignee:

QtWebKit Unassigned <webkit-qt-unassigned>

Status:

RESOLVED FIXED

Severity:

Normal

Keywords:

Performance, Qt, QtTriaged

Priority:

Version:

528+ (Nightly build)

Hardware:

All

OS:

All

Attachments:

Description	Flags
Proposed patch	none

Description Andreas Kling 2010-07-27 10:50:46 PDT

- Single-pass premultiplication and BGR->RGB conversion
- Use ARGB32PM for the temporary image so Qt calls the fast Source composition function

Comment 1 Andreas Kling 2010-07-27 11:00:09 PDT

Created attachment 62710 [details]
Proposed patch

Comment 2 Andreas Kling 2010-07-27 14:17:50 PDT

Comment on attachment 62710 [details]
Proposed patch

Clearing flags on attachment: 62710

Committed r64157: <http://trac.webkit.org/changeset/64157>

Comment 3 Andreas Kling 2010-07-27 14:18:01 PDT

All reviewed patches have been landed.  Closing bug.