<?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>38444</bug_id>
          
          <creation_ts>2010-05-02 17:44:08 -0700</creation_ts>
          <short_desc>[Qt] GraphicsLayer caches directly composited images</short_desc>
          <delta_ts>2010-05-16 01:03:26 -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>Layout and Rendering</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>PC</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>Qt</keywords>
          <priority>P2</priority>
          <bug_severity>Enhancement</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>38744</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Noam Rosenthal">noam</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>eric</cc>
    
    <cc>hausmann</cc>
    
    <cc>jesus</cc>
    
    <cc>jturcotte</cc>
    
    <cc>simon.fraser</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>219930</commentid>
    <comment_count>0</comment_count>
    <who name="Noam Rosenthal">noam</who>
    <bug_when>2010-05-02 17:44:08 -0700</bug_when>
    <thetext>it could be optimized to draw them directly.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>219931</commentid>
    <comment_count>1</comment_count>
      <attachid>54894</attachid>
    <who name="Noam Rosenthal">noam</who>
    <bug_when>2010-05-02 17:47:12 -0700</bug_when>
    <thetext>Created attachment 54894
Only cache HTML content</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>219935</commentid>
    <comment_count>2</comment_count>
      <attachid>54894</attachid>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2010-05-02 18:24:24 -0700</bug_when>
    <thetext>Comment on attachment 54894
Only cache HTML content

Looks sane.  Do other ports have this optimization?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>219941</commentid>
    <comment_count>3</comment_count>
    <who name="Noam Rosenthal">noam</who>
    <bug_when>2010-05-02 18:30:42 -0700</bug_when>
    <thetext>Yes - that&apos;s what the direct-compositing API in GraphicsLayer.h is for. We&apos;ve had this optimization in before, but I omitted it by mistake when I introduced another optimization</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>224550</commentid>
    <comment_count>4</comment_count>
      <attachid>54894</attachid>
    <who name="Kenneth Rohde Christiansen">kenneth</who>
    <bug_when>2010-05-12 05:43:46 -0700</bug_when>
    <thetext>Comment on attachment 54894
Only cache HTML content

I think this deserves an explanation in the code. So please add a comment.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>225371</commentid>
    <comment_count>5</comment_count>
      <attachid>55994</attachid>
    <who name="Noam Rosenthal">noam</who>
    <bug_when>2010-05-13 10:35:53 -0700</bug_when>
    <thetext>Created attachment 55994
added comments per Kenneth&apos;s review</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>226090</commentid>
    <comment_count>6</comment_count>
      <attachid>55994</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-05-14 18:43:44 -0700</bug_when>
    <thetext>Comment on attachment 55994
added comments per Kenneth&apos;s review

Clearing flags on attachment: 55994

Committed r59510: &lt;http://trac.webkit.org/changeset/59510&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>226091</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-05-14 18:43:51 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>226444</commentid>
    <comment_count>8</comment_count>
    <who name="Simon Hausmann">hausmann</who>
    <bug_when>2010-05-16 01:03:15 -0700</bug_when>
    <thetext>Revision r59510 cherry-picked into qtwebkit-2.0 with commit ead6be782dbaa32cf9c33e21b3c32d2f78c4d0a5</thetext>
  </long_desc>
      
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>54894</attachid>
            <date>2010-05-02 17:47:12 -0700</date>
            <delta_ts>2010-05-13 10:35:53 -0700</delta_ts>
            <desc>Only cache HTML content</desc>
            <filename>patch-38444.diff</filename>
            <type>text/plain</type>
            <size>1467</size>
            <attacher name="Noam Rosenthal">noam</attacher>
            
              <data encoding="base64">ZGlmZiAtLWdpdCBhL1dlYkNvcmUvQ2hhbmdlTG9nIGIvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXgg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</data>
<flag name="review"
          id="38963"
          type_id="1"
          status="+"
          setter="kenneth"
    />
    <flag name="commit-queue"
          id="38964"
          type_id="3"
          status="-"
          setter="kenneth"
    />
          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>55994</attachid>
            <date>2010-05-13 10:35:53 -0700</date>
            <delta_ts>2010-05-14 18:43:44 -0700</delta_ts>
            <desc>added comments per Kenneth&apos;s review</desc>
            <filename>patch-38444-2.diff</filename>
            <type>text/plain</type>
            <size>2015</size>
            <attacher name="Noam Rosenthal">noam</attacher>
            
              <data encoding="base64">ZGlmZiAtLWdpdCBhL1dlYkNvcmUvQ2hhbmdlTG9nIGIvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXgg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</data>

          </attachment>
      

    </bug>

</bugzilla>