<?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>244940</bug_id>
          
          <creation_ts>2022-09-08 11:43:55 -0700</creation_ts>
          <short_desc>[Filters] FilterImage should hold one form of the result image</short_desc>
          <delta_ts>2022-09-15 11:44:23 -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>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=242219</see_also>
          <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>
          
          <blocked>242219</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Said Abou-Hallawa">sabouhallawa</reporter>
          <assigned_to name="Said Abou-Hallawa">sabouhallawa</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1897070</commentid>
    <comment_count>0</comment_count>
    <who name="Said Abou-Hallawa">sabouhallawa</who>
    <bug_when>2022-09-08 11:43:55 -0700</bug_when>
    <thetext>Usually the software image form of FilterImage is be converted to another form; e.g. ImageBuffer -&gt; PixelBuffer. But we rarely need both forms of image. There are instances of filters where we fail to render the filtered image just because we cache more than form of the image of FilterImage. See the test case in bug 242219.

So we should keep only one form of the image. And we can get the original form of the image from the new one if we want. This will reduce the memory needed to generate the software filtered image.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1897087</commentid>
    <comment_count>1</comment_count>
    <who name="Said Abou-Hallawa">sabouhallawa</who>
    <bug_when>2022-09-08 12:10:12 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/4139</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1898758</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2022-09-15 11:44:23 -0700</bug_when>
    <thetext>&lt;rdar://problem/99980368&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>