<?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>223351</bug_id>
          
          <creation_ts>2021-03-17 00:36:37 -0700</creation_ts>
          <short_desc>webgl/2.0.1/conformance2/rendering/rasterizer-discard-and-implicit-clear.html fails</short_desc>
          <delta_ts>2022-06-13 09:12:23 -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>WebGL</component>
          <version>Other</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>
          
          <blocked>222812</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Kimmo Kinnunen">kkinnunen</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>dino</cc>
    
    <cc>kbr</cc>
    
    <cc>kkinnunen</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1740466</commentid>
    <comment_count>0</comment_count>
    <who name="Kimmo Kinnunen">kkinnunen</who>
    <bug_when>2021-03-17 00:36:37 -0700</bug_when>
    <thetext>webgl/2.0.1/conformance2/rendering/rasterizer-discard-and-implicit-clear.html fails</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1740497</commentid>
    <comment_count>1</comment_count>
    <who name="Kimmo Kinnunen">kkinnunen</who>
    <bug_when>2021-03-17 01:02:26 -0700</bug_when>
    <thetext>https://www.khronos.org/registry/webgl/sdk/tests/conformance2/rendering/rasterizer-discard-and-implicit-clear.html?webglVersion=2&amp;quiet=0&amp;quick=1


Enabling RASTERIZER_DISCARD should not affect implicit clears

On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.


PASS WebGL context creation succeeded
Verify that draws with rasterizer discard enabled do not interfere with implicit clears
FAIL left half of canvas should be clear
at (0, 0) expected: 0,0,0,0 was 255,0,0,59
PASS right half of canvas should be green
Verify that readPixels with rasterizer discard enabled receives implicitly cleared data
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS should be 0,0,0,0
PASS successfullyParsed is true

TEST COMPLETE</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1740566</commentid>
    <comment_count>2</comment_count>
    <who name="Kimmo Kinnunen">kkinnunen</who>
    <bug_when>2021-03-17 01:45:39 -0700</bug_when>
    <thetext>At least macOS 11.3, iMacPro1,1, Radeon Pro Vega 56</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743197</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-03-24 00:37:13 -0700</bug_when>
    <thetext>&lt;rdar://problem/75774254&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1875529</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-06-13 09:12:21 -0700</bug_when>
    <thetext>Committed r295490 (251495@main): &lt;https://commits.webkit.org/251495@main&gt;

Reviewed commits have been landed. Closing PR #1470 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>