<?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>269905</bug_id>
          
          <creation_ts>2024-02-22 02:04:43 -0800</creation_ts>
          <short_desc>[DisplayList] Improve filter performance when used out of GPUProcess</short_desc>
          <delta_ts>2024-02-29 02:05:20 -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>Layout and Rendering</component>
          <version>WebKit Local 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=269738</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>
          <dependson>269738</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Nikolas Zimmermann">zimmermann</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>sabouhallawa</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>2016014</commentid>
    <comment_count>0</comment_count>
    <who name="Nikolas Zimmermann">zimmermann</who>
    <bug_when>2024-02-22 02:04:43 -0800</bug_when>
    <thetext>Allocating new `FilterResults` for every Filter::apply() is expensive for SVGFilters.
This is now called every time DisplayList::Recorder has to handle a filter.

Caching should be added to drawFilteredImageBuffer(), like in `RemoteDisplayListRecorder::drawFilteredImageBuffer()`.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2017712</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-02-29 02:05:20 -0800</bug_when>
    <thetext>&lt;rdar://problem/123820783&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>