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<!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>250100</bug_id>
          
          <creation_ts>2023-01-04 13:02:56 -0800</creation_ts>
          <short_desc>use an alpha-less pixel format for 32 bit IOSurfaces when RemoteLayerBackingStore::Parameters::isOpaque is true</short_desc>
          <delta_ts>2023-01-09 02:33:11 -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 Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=250243</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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Cameron McCormack (:heycam)">heycam</reporter>
          <assigned_to name="Cameron McCormack (:heycam)">heycam</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>rackler</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>1922954</commentid>
    <comment_count>0</comment_count>
    <who name="Cameron McCormack (:heycam)">heycam</who>
    <bug_when>2023-01-04 13:02:56 -0800</bug_when>
    <thetext>We currently use PixelFormat::BGRA8, which means we miss out on some accelerated drawing optimizations in CoreAnimation.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1922955</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2023-01-04 13:03:18 -0800</bug_when>
    <thetext>&lt;rdar://problem/103885395&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1923333</commentid>
    <comment_count>2</comment_count>
    <who name="Cameron McCormack (:heycam)">heycam</who>
    <bug_when>2023-01-05 16:35:11 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/8265</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1923378</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-01-05 20:03:17 -0800</bug_when>
    <thetext>Committed 258523@main (031263226f11): &lt;https://commits.webkit.org/258523@main&gt;

Reviewed commits have been landed. Closing PR #8265 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1923674</commentid>
    <comment_count>4</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2023-01-06 16:47:36 -0800</bug_when>
    <thetext>Reverted by https://github.com/WebKit/WebKit/pull/8335</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1923677</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-01-06 16:50:29 -0800</bug_when>
    <thetext>Committed 258583@main (871170dff040): &lt;https://commits.webkit.org/258583@main&gt;

Reviewed commits have been landed. Closing PR #8335 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1923684</commentid>
    <comment_count>6</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2023-01-06 17:04:40 -0800</bug_when>
    <thetext>Description:
This change caused the following two tests to consistently crash.

imported/w3c/web-platform-tests/webrtc-encoded-transform/script-change-transform.https.html
imported/w3c/web-platform-tests/webrtc/protocol/h264-profile-levels.https.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1923830</commentid>
    <comment_count>7</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2023-01-07 11:17:12 -0800</bug_when>
    <thetext>This was reverted in https://commits.webkit.org/258583@main</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1923981</commentid>
    <comment_count>8</comment_count>
    <who name="Cameron McCormack (:heycam)">heycam</who>
    <bug_when>2023-01-08 20:23:05 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/8386</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1924019</commentid>
    <comment_count>9</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-01-09 02:33:09 -0800</bug_when>
    <thetext>Committed 258654@main (bd8e9982ce3e): &lt;https://commits.webkit.org/258654@main&gt;

Reviewed commits have been landed. Closing PR #8386 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>