<?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>190452</bug_id>
          
          <creation_ts>2018-10-10 16:54:59 -0700</creation_ts>
          <short_desc>[WHSL -&gt; MSL] Annotate semantics correctly in generated MSL</short_desc>
          <delta_ts>2018-10-10 18:10:44 -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>New Bugs</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="Dean Jackson">dino</reporter>
          <assigned_to name="Dean Jackson">dino</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>mmaxfield</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1467888</commentid>
    <comment_count>0</comment_count>
    <who name="Dean Jackson">dino</who>
    <bug_when>2018-10-10 16:54:59 -0700</bug_when>
    <thetext>[WHSL -&gt; MSL] Annotate semantics correctly in generated MSL</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467889</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2018-10-10 16:55:21 -0700</bug_when>
    <thetext>&lt;rdar://problem/45178272&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467891</commentid>
    <comment_count>2</comment_count>
      <attachid>352000</attachid>
    <who name="Dean Jackson">dino</who>
    <bug_when>2018-10-10 16:58:12 -0700</bug_when>
    <thetext>Created attachment 352000
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467892</commentid>
    <comment_count>3</comment_count>
      <attachid>352000</attachid>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2018-10-10 17:02:34 -0700</bug_when>
    <thetext>Comment on attachment 352000
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=352000&amp;action=review

&gt; Tools/WebGPUShadingLanguageRI/Metal/MSLBackend.js:338
&gt;              if (structTypeAttributes.isVertexAttribute)
&gt; -                annotations.push(`attribute(${index++})`);
&gt; -            if (structTypeAttributes.isVertexOutputOrFragmentInput &amp;&amp; fieldName === &quot;wsl_Position&quot;)
&gt; +                annotations.push(`attribute(${field._semantic._index})`);
&gt; +            if (structTypeAttributes.isVertexOutputOrFragmentInput &amp;&amp; field._semantic._name === &quot;SV_Position&quot;)
&gt;                  annotations.push(&quot;position&quot;);
&gt; -            if (structTypeAttributes.isFragmentOutput &amp;&amp; fieldName === &quot;wsl_Color&quot;)
&gt; -                annotations.push(&quot;color(0)&quot;);
&gt; +            if (structTypeAttributes.isFragmentOutput &amp;&amp; field._semantic._name == &quot;SV_Target&quot;)
&gt; +                annotations.push(`color(${field._semantic._extraArguments[0]})`);

Eventually we&apos;re going to need this to get much more complicated, but this is a good start.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1467903</commentid>
    <comment_count>4</comment_count>
    <who name="Dean Jackson">dino</who>
    <bug_when>2018-10-10 18:10:44 -0700</bug_when>
    <thetext>Committed r237022: &lt;https://trac.webkit.org/changeset/237022&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
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              isprivate="0"
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            <attachid>352000</attachid>
            <date>2018-10-10 16:58:12 -0700</date>
            <delta_ts>2018-10-10 17:03:32 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-190452-20181011105810.patch</filename>
            <type>text/plain</type>
            <size>3826</size>
            <attacher name="Dean Jackson">dino</attacher>
            
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<flag name="review"
          id="369330"
          type_id="1"
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          </attachment>
      

    </bug>

</bugzilla>