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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>287139</bug_id>
          
          <creation_ts>2025-02-06 01:56:05 -0800</creation_ts>
          <short_desc>Implement CanvasRenderingContext2D float16 bitmap support</short_desc>
          <delta_ts>2025-09-07 14:08:05 -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>Canvas</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</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>Enhancement</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>291196</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Christopher Cameron">ccameron</reporter>
          <assigned_to name="Gerald Squelart">g_squelart</assigned_to>
          <cc>g_squelart</cc>
    
    <cc>sabouhallawa</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2092375</commentid>
    <comment_count>0</comment_count>
    <who name="Christopher Cameron">ccameron</who>
    <bug_when>2025-02-06 01:56:05 -0800</bug_when>
    <thetext>This is an implementation bug to go along with the PR to the HTML specification to add support for float16 canvas.
https://github.com/whatwg/html/pull/10951

See explainer at:
https://github.com/ccameron-chromium/ColorWeb-CG/blob/canvas2d_float/canvas_float.md</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2092462</commentid>
    <comment_count>1</comment_count>
    <who name="Said Abou-Hallawa">sabouhallawa</who>
    <bug_when>2025-02-06 08:56:40 -0800</bug_when>
    <thetext>This is currently implemented as `CanvasPixelFormat` see 286934@main.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2094415</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-02-13 01:57:16 -0800</bug_when>
    <thetext>&lt;rdar://problem/144769810&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2141173</commentid>
    <comment_count>3</comment_count>
    <who name="Gerald Squelart">g_squelart</who>
    <bug_when>2025-09-05 05:31:17 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/50356</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2141518</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-09-07 14:08:03 -0700</bug_when>
    <thetext>Committed 299673@main (206ef8a13d80): &lt;https://commits.webkit.org/299673@main&gt;

Reviewed commits have been landed. Closing PR #50356 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>