<?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>200434</bug_id>
          
          <creation_ts>2019-08-05 02:08:14 -0700</creation_ts>
          <short_desc>context-attributes-alpha-depth-stencil-antialias fails on WPE WebKit</short_desc>
          <delta_ts>2019-08-07 03:44:25 -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>WPE WebKit</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Chris Lord">clord</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>alex</cc>
    
    <cc>bfulgham</cc>
    
    <cc>bugs-noreply</cc>
    
    <cc>cdumez</cc>
    
    <cc>commit-queue</cc>
    
    <cc>dino</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>ggaren</cc>
    
    <cc>graouts</cc>
    
    <cc>gyuyoung.kim</cc>
    
    <cc>kondapallykalyan</cc>
    
    <cc>magomez</cc>
    
    <cc>noam</cc>
    
    <cc>rego</cc>
    
    <cc>saam</cc>
    
    <cc>ysuzuki</cc>
    
    <cc>zan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1558443</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Lord">clord</who>
    <bug_when>2019-08-05 02:08:14 -0700</bug_when>
    <thetext>On the WPE WebKit backend, context-attributes-alpha-depth-stencil-antialias fails when testing how many bits are available for the RGB channels on a no-alpha WebGL canvas. It expects 8bpp, but the surface is 16-bit in this case (RGB565).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1558445</commentid>
    <comment_count>1</comment_count>
      <attachid>375528</attachid>
    <who name="Chris Lord">clord</who>
    <bug_when>2019-08-05 04:31:22 -0700</bug_when>
    <thetext>Created attachment 375528
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1559083</commentid>
    <comment_count>2</comment_count>
      <attachid>375691</attachid>
    <who name="Chris Lord">clord</who>
    <bug_when>2019-08-07 03:00:18 -0700</bug_when>
    <thetext>Created attachment 375691
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1559087</commentid>
    <comment_count>3</comment_count>
      <attachid>375691</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-08-07 03:44:23 -0700</bug_when>
    <thetext>Comment on attachment 375691
Patch

Clearing flags on attachment: 375691

Committed r248362: &lt;https://trac.webkit.org/changeset/248362&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1559088</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-08-07 03:44:25 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <date>2019-08-05 04:31:22 -0700</date>
            <delta_ts>2019-08-07 02:55:08 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-200434-20190805123121.patch</filename>
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            <date>2019-08-07 03:00:18 -0700</date>
            <delta_ts>2019-08-07 03:44:23 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-200434-20190807110017.patch</filename>
            <type>text/plain</type>
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            <attacher name="Chris Lord">clord</attacher>
            
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