<?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>218164</bug_id>
          
          <creation_ts>2020-10-25 15:09:51 -0700</creation_ts>
          <short_desc>[TextureMapper] min(genIType) isn&apos;t supported for GLSL ES &lt; 3.0</short_desc>
          <delta_ts>2020-10-26 12:58:17 -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>Platform</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="Fujii Hironori">fujii</reporter>
          <assigned_to name="Fujii Hironori">fujii</assigned_to>
          <cc>cmarcelo</cc>
    
    <cc>don.olmstead</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>kondapallykalyan</cc>
    
    <cc>luiz</cc>
    
    <cc>magomez</cc>
    
    <cc>noam</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1701336</commentid>
    <comment_count>0</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2020-10-25 15:09:51 -0700</bug_when>
    <thetext>[WinCairo] REGRESSION(r?): Nothing is drawn in AC mode

1. Start WinCairo MiniBrowser
2. Go to https://webkit.org/
3. Back blank page is shown

Workaround: Disable Accelerated Compositing

r268666: OK
r268956: Nothing shown</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1701338</commentid>
    <comment_count>1</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2020-10-25 17:09:12 -0700</bug_when>
    <thetext>this issue has started since r268923.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1701346</commentid>
    <comment_count>2</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2020-10-25 19:42:53 -0700</bug_when>
    <thetext>I got the following shader error if debugging log is enabled.

$env:WebCoreLogging = &quot;Compositing=debug&quot;

&gt; Fragment shader log: ERROR: 0:53: &apos;min&apos; : no matching overloaded function found
&gt; ERROR: 0:53: &apos;=&apos; : cannot convert from &apos;const mediump float&apos; to &apos;mediump int&apos;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1701348</commentid>
    <comment_count>3</comment_count>
      <attachid>412286</attachid>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2020-10-25 19:55:44 -0700</bug_when>
    <thetext>Created attachment 412286
WIP patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1701351</commentid>
    <comment_count>4</comment_count>
      <attachid>412288</attachid>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2020-10-25 21:05:02 -0700</bug_when>
    <thetext>Created attachment 412288
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1701360</commentid>
    <comment_count>5</comment_count>
    <who name="Miguel Gomez">magomez</who>
    <bug_when>2020-10-26 01:13:12 -0700</bug_when>
    <thetext>(In reply to Fujii Hironori from comment #4)
&gt; Created attachment 412288 [details]
&gt; Patch

Ooops, my bad!!

The patch looks good to me. Thanks Fujii!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1701574</commentid>
    <comment_count>6</comment_count>
      <attachid>412288</attachid>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2020-10-26 12:57:51 -0700</bug_when>
    <thetext>Comment on attachment 412288
Patch

Clearing flags on attachment: 412288

Committed r268992: &lt;https://trac.webkit.org/changeset/268992&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1701575</commentid>
    <comment_count>7</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2020-10-26 12:57:54 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1701576</commentid>
    <comment_count>8</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-10-26 12:58:17 -0700</bug_when>
    <thetext>&lt;rdar://problem/70691591&gt;</thetext>
  </long_desc>
      
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            <date>2020-10-25 19:55:44 -0700</date>
            <delta_ts>2020-10-25 21:04:58 -0700</delta_ts>
            <desc>WIP patch</desc>
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            <date>2020-10-25 21:05:02 -0700</date>
            <delta_ts>2020-10-26 12:57:51 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-218164-20201026130501.patch</filename>
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