[Webkit-unassigned] [Bug 32375] [Qt] QtWebkit drawing path uses too complicated clipping

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Dec 11 05:40:16 PST 2009


https://bugs.webkit.org/show_bug.cgi?id=32375


Benjamin Poulain <benjamin.poulain at nokia.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|QtWebkit drawing path uses  |[Qt] QtWebkit drawing path
                   |too complicated clipping    |uses too complicated
                   |                            |clipping
             Status|UNCONFIRMED                 |NEW
           Severity|Normal                      |Major
         AssignedTo|webkit-unassigned at lists.web |benjamin.poulain at nokia.com
                   |kit.org                     |
                 CC|                            |benjamin.poulain at nokia.com,
                   |                            |noam.rosenthal at nokia.com
             Blocks|                            |31552
     Ever Confirmed|0                           |1




--- Comment #1 from Benjamin Poulain <benjamin.poulain at nokia.com>  2009-12-11 05:40:16 PST ---
Noam provided me a test case.

We clip to the exact shape of the transformed item. This cause the clipping
region to be composed of hundreds of rectangles, and make the painting very
slow.

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