<?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>84807</bug_id>
          
          <creation_ts>2012-04-24 17:10:52 -0700</creation_ts>
          <short_desc>[chromium] Don&apos;t call calculateRenderPasses in CCLayerTreeHostImpl::scrollBegin()</short_desc>
          <delta_ts>2012-04-24 20:00:14 -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>WebCore Misc.</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>
          
          <blocked>84805</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Adrienne Walker">enne</reporter>
          <assigned_to name="Adrienne Walker">enne</assigned_to>
          <cc>cc-bugs</cc>
    
    <cc>enne</cc>
    
    <cc>jamesr</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>609278</commentid>
    <comment_count>0</comment_count>
    <who name="Adrienne Walker">enne</who>
    <bug_when>2012-04-24 17:10:52 -0700</bug_when>
    <thetext>calculateRenderPasses calls willDraw() on every layer and unless drawLayers is then called, there&apos;s a missing didDraw() pair.  This causes problems for video layers that want to lock and release resources during these two function calls.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>609284</commentid>
    <comment_count>1</comment_count>
      <attachid>138696</attachid>
    <who name="Adrienne Walker">enne</who>
    <bug_when>2012-04-24 17:15:31 -0700</bug_when>
    <thetext>Created attachment 138696
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>609288</commentid>
    <comment_count>2</comment_count>
      <attachid>138696</attachid>
    <who name="James Robinson">jamesr</who>
    <bug_when>2012-04-24 17:17:40 -0700</bug_when>
    <thetext>Comment on attachment 138696
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=138696&amp;action=review

Much better R=me

&gt; Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp:266
&gt; +    ASSERT(passes.isEmpty());

can we make passes a local variable again and just have the renderSurfaceLayerList be a member variable, or is that teh crazy?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>609292</commentid>
    <comment_count>3</comment_count>
    <who name="Adrienne Walker">enne</who>
    <bug_when>2012-04-24 17:19:41 -0700</bug_when>
    <thetext>(In reply to comment #2)
&gt; (From update of attachment 138696 [details])
&gt; View in context: https://bugs.webkit.org/attachment.cgi?id=138696&amp;action=review
&gt; 
&gt; Much better R=me
&gt; 
&gt; &gt; Source/WebCore/platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp:266
&gt; &gt; +    ASSERT(passes.isEmpty());
&gt; 
&gt; can we make passes a local variable again and just have the renderSurfaceLayerList be a member variable, or is that teh crazy?

Sadly, I think that&apos;d be a larger refactoring, although it might be worthwhile to investigate it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>609406</commentid>
    <comment_count>4</comment_count>
      <attachid>138696</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-04-24 20:00:09 -0700</bug_when>
    <thetext>Comment on attachment 138696
Patch

Clearing flags on attachment: 138696

Committed r115162: &lt;http://trac.webkit.org/changeset/115162&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>609407</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-04-24 20:00:14 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
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              isprivate="0"
          >
            <attachid>138696</attachid>
            <date>2012-04-24 17:15:31 -0700</date>
            <delta_ts>2012-04-24 20:00:09 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-84807-20120424171529.patch</filename>
            <type>text/plain</type>
            <size>4727</size>
            <attacher name="Adrienne Walker">enne</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>