<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>51321</bug_id>
          
          <creation_ts>2010-12-20 01:00:36 -0800</creation_ts>
          <short_desc>[chromium] Optimize canvas.toDataURL(&quot;image/png&quot;) unpremultiplication loop</short_desc>
          <delta_ts>2010-12-22 23:44:05 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Canvas</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Windows 7</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="noel gordon">noel.gordon</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>eric</cc>
    
    <cc>hbono</cc>
    
    <cc>levin</cc>
    
    <cc>mdelaney7</cc>
    
    <cc>senorblanco</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>324309</commentid>
    <comment_count>0</comment_count>
      <attachid>76982</attachid>
    <who name="noel gordon">noel.gordon</who>
    <bug_when>2010-12-20 01:00:36 -0800</bug_when>
    <thetext>Created attachment 76982
patch

The improvement is more modest than that achieved for the jpeg encoder on r73890
but I&apos;m happy with a few percent.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>324310</commentid>
    <comment_count>1</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-12-20 01:02:48 -0800</bug_when>
    <thetext>Attachment 76982 did not pass style-queue:

Failed to run &quot;[&apos;Tools/Scripts/check-webkit-style&apos;, &apos;--diff-files&apos;, u&apos;WebCore/ChangeLog&apos;, u&apos;WebCore/platform/image-encoders/skia/PNGImageEncoder.cpp&apos;]&quot; exit_code: 1
WebCore/platform/image-encoders/skia/PNGImageEncoder.cpp:55:  Tests for true/false, null/non-null, and zero/non-zero should all be done without equality comparisons.  [readability/comparison_to_zero] [5]
Total errors found: 1 in 2 files


If any of these errors are false positives, please file a bug against check-webkit-style.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>324608</commentid>
    <comment_count>2</comment_count>
      <attachid>77045</attachid>
    <who name="noel gordon">noel.gordon</who>
    <bug_when>2010-12-20 15:37:47 -0800</bug_when>
    <thetext>Created attachment 77045
patch add bug title &amp; url</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>324610</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-12-20 15:39:03 -0800</bug_when>
    <thetext>Attachment 77045 did not pass style-queue:

Failed to run &quot;[&apos;Tools/Scripts/check-webkit-style&apos;, &apos;--diff-files&apos;, u&apos;WebCore/ChangeLog&apos;, u&apos;WebCore/platform/image-encoders/skia/PNGImageEncoder.cpp&apos;]&quot; exit_code: 1
WebCore/platform/image-encoders/skia/PNGImageEncoder.cpp:55:  Tests for true/false, null/non-null, and zero/non-zero should all be done without equality comparisons.  [readability/comparison_to_zero] [5]
Total errors found: 1 in 2 files


If any of these errors are false positives, please file a bug against check-webkit-style.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>325899</commentid>
    <comment_count>4</comment_count>
      <attachid>77306</attachid>
    <who name="noel gordon">noel.gordon</who>
    <bug_when>2010-12-22 22:49:03 -0800</bug_when>
    <thetext>Created attachment 77306
patch change bug title</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>325900</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-12-22 22:50:12 -0800</bug_when>
    <thetext>Attachment 77306 did not pass style-queue:

Failed to run &quot;[&apos;Tools/Scripts/check-webkit-style&apos;, &apos;--diff-files&apos;, u&apos;WebCore/ChangeLog&apos;, u&apos;WebCore/platform/image-encoders/skia/PNGImageEncoder.cpp&apos;]&quot; exit_code: 1
WebCore/platform/image-encoders/skia/PNGImageEncoder.cpp:55:  Tests for true/false, null/non-null, and zero/non-zero should all be done without equality comparisons.  [readability/comparison_to_zero] [5]
Total errors found: 1 in 2 files


If any of these errors are false positives, please file a bug against check-webkit-style.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>325913</commentid>
    <comment_count>6</comment_count>
      <attachid>77306</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-12-22 23:43:57 -0800</bug_when>
    <thetext>Comment on attachment 77306
patch change bug title

Clearing flags on attachment: 77306

Committed r74540: &lt;http://trac.webkit.org/changeset/74540&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>325914</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-12-22 23:44:05 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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</data>

          </attachment>
      

    </bug>

</bugzilla>