<?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>222348</bug_id>
          
          <creation_ts>2021-02-24 01:42:15 -0800</creation_ts>
          <short_desc>[GPU Process] Implement ImageBufferShareableBitmapBackend::bytesPerRow()</short_desc>
          <delta_ts>2021-02-24 09:53:19 -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>WebKit 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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Said Abou-Hallawa">sabouhallawa</reporter>
          <assigned_to name="Said Abou-Hallawa">sabouhallawa</assigned_to>
          <cc>dino</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>thorton</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>wenson_hsieh</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1732807</commentid>
    <comment_count>0</comment_count>
    <who name="Said Abou-Hallawa">sabouhallawa</who>
    <bug_when>2021-02-24 01:42:15 -0800</bug_when>
    <thetext>The ShareableBitmapCG aligns the rows using IOSurfaceAlignProperty(kIOSurfaceBytesPerRow, ...). This means the default implementation which is &quot;width x 4&quot; is wrong for ImageBufferShareableBitmapBackend.

This will fix the layout failure:

fast/canvas/canvas-large-dimensions.html [ Failure ]</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1732808</commentid>
    <comment_count>1</comment_count>
      <attachid>421390</attachid>
    <who name="Said Abou-Hallawa">sabouhallawa</who>
    <bug_when>2021-02-24 01:46:08 -0800</bug_when>
    <thetext>Created attachment 421390
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1732921</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-02-24 09:52:01 -0800</bug_when>
    <thetext>Committed r273406: &lt;https://commits.webkit.org/r273406&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 421390.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1732923</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-02-24 09:53:19 -0800</bug_when>
    <thetext>&lt;rdar://problem/74700179&gt;</thetext>
  </long_desc>
      
          <attachment
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          >
            <attachid>421390</attachid>
            <date>2021-02-24 01:46:08 -0800</date>
            <delta_ts>2021-02-24 09:52:02 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-222348-20210224014607.patch</filename>
            <type>text/plain</type>
            <size>4834</size>
            <attacher name="Said Abou-Hallawa">sabouhallawa</attacher>
            
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    </bug>

</bugzilla>