Closed Bug 551252 Opened 14 years ago Closed 14 years ago

Some perf optimizations needed in QT Widget backend

Categories

(Core Graveyard :: Widget: Qt, defect)

1.9.2 Branch
Other
Linux
defect
Not set
normal

Tracking

(Not tracked)

RESOLVED FIXED

People

(Reporter: romaxa, Assigned: romaxa)

Details

Attachments

(1 file)

Attached patch Fixes batchSplinter Review
I think we should paint to 0,0 position in offscreen surfaces.
Also don't composite full offscreen image from 24->16 bpp only size of painted rectangle
also fix frequency of offscreen image creation (currently it is recreated too often)
Also some checks for null, and empty rect in ::paint event
Attachment #431435 - Flags: review?(dougt)
Attachment #431435 - Flags: review?(dougt) → review+
Keywords: checkin-needed
Assignee: nobody → romaxa
http://hg.mozilla.org/mozilla-central/rev/74aa09906fef
Status: NEW → RESOLVED
Closed: 14 years ago
Resolution: --- → FIXED
Keywords: checkin-needed
Product: Core → Core Graveyard
You need to log in before you can comment on or make changes to this bug.

Attachment

General

Created:
Updated:
Size: