<?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>81360</bug_id>
          
          <creation_ts>2012-03-16 09:29:11 -0700</creation_ts>
          <short_desc>[chromium] Improve CSS3 filters performance for blur() and drop-shadow().</short_desc>
          <delta_ts>2012-03-16 21:08:56 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</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="Stephen White">senorblanco</reporter>
          <assigned_to name="Stephen White">senorblanco</assigned_to>
          <cc>cc-bugs</cc>
    
    <cc>jamesr</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>580577</commentid>
    <comment_count>0</comment_count>
    <who name="Stephen White">senorblanco</who>
    <bug_when>2012-03-16 09:29:11 -0700</bug_when>
    <thetext>[chromium] Improve CSS3 filters performance for blur() and drop-shadow().</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>580579</commentid>
    <comment_count>1</comment_count>
      <attachid>132296</attachid>
    <who name="Stephen White">senorblanco</who>
    <bug_when>2012-03-16 09:30:45 -0700</bug_when>
    <thetext>Created attachment 132296
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>580592</commentid>
    <comment_count>2</comment_count>
      <attachid>132300</attachid>
    <who name="Stephen White">senorblanco</who>
    <bug_when>2012-03-16 09:43:29 -0700</bug_when>
    <thetext>Created attachment 132300
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>580594</commentid>
    <comment_count>3</comment_count>
    <who name="Stephen White">senorblanco</who>
    <bug_when>2012-03-16 09:44:12 -0700</bug_when>
    <thetext>(In reply to comment #2)
&gt; Created an attachment (id=132300) [details]
&gt; Patch

With the previous change, drop-shadow() was showing some truncated pixels on the layout tests, so I&apos;ve reverted that part of the change.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>580792</commentid>
    <comment_count>4</comment_count>
      <attachid>132300</attachid>
    <who name="James Robinson">jamesr</who>
    <bug_when>2012-03-16 12:23:31 -0700</bug_when>
    <thetext>Comment on attachment 132300
Patch

Cool</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>580817</commentid>
    <comment_count>5</comment_count>
    <who name="Stephen White">senorblanco</who>
    <bug_when>2012-03-16 12:45:19 -0700</bug_when>
    <thetext>Committed r111047: &lt;http://trac.webkit.org/changeset/111047&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>581240</commentid>
    <comment_count>6</comment_count>
    <who name="James Robinson">jamesr</who>
    <bug_when>2012-03-16 20:39:51 -0700</bug_when>
    <thetext>compositing/shadows/shadow-drawing.html changed behavior on windows with this patch:

http://test-results.appspot.com/dashboards/flakiness_dashboard.html#showLargeExpectations=true&amp;tests=compositing%2Fshadows%2Fshadow-drawing.html

I kinda think the new results look better, but could you take a look?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>581245</commentid>
    <comment_count>7</comment_count>
    <who name="Stephen White">senorblanco</who>
    <bug_when>2012-03-16 21:08:56 -0700</bug_when>
    <thetext>(In reply to comment #6)
&gt; compositing/shadows/shadow-drawing.html changed behavior on windows with this patch:
&gt; 
&gt; http://test-results.appspot.com/dashboards/flakiness_dashboard.html#showLargeExpectations=true&amp;tests=compositing%2Fshadows%2Fshadow-drawing.html
&gt; 
&gt; I kinda think the new results look better, but could you take a look?

This test has no -webkit-filter, so I think it must be something else.

Not sure what&apos;s going on, but if you look at the Vista results, they changed at http://trac.webkit.org/log/?verbose=on&amp;rev=111013&amp;stop_rev=111012.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>132296</attachid>
            <date>2012-03-16 09:30:45 -0700</date>
            <delta_ts>2012-03-16 09:43:20 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-81360-20120316123044.patch</filename>
            <type>text/plain</type>
            <size>2402</size>
            <attacher name="Stephen White">senorblanco</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09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</data>

          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>132300</attachid>
            <date>2012-03-16 09:43:29 -0700</date>
            <delta_ts>2012-03-16 12:23:31 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-81360-20120316124327.patch</filename>
            <type>text/plain</type>
            <size>1875</size>
            <attacher name="Stephen White">senorblanco</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="135923"
          type_id="1"
          status="+"
          setter="jamesr"
    />
          </attachment>
      

    </bug>

</bugzilla>