<?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>40315</bug_id>
          
          <creation_ts>2010-06-08 11:47:40 -0700</creation_ts>
          <short_desc>Vertex attributes enabled as arrays but not bound to buffers must generate INVALID_OPERATION</short_desc>
          <delta_ts>2010-06-11 05:16:35 -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>528+ (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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Kenneth Russell">kbr</reporter>
          <assigned_to name="Zhenyao Mo">zmo</assigned_to>
          <cc>cmarrin</cc>
    
    <cc>commit-queue</cc>
    
    <cc>dglazkov</cc>
    
    <cc>oliver</cc>
    
    <cc>zmo</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>235405</commentid>
    <comment_count>0</comment_count>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-06-08 11:47:40 -0700</bug_when>
    <thetext>Per recent WebGL specification changes, if a vertex attribute is enabled as an array but has not been bound to a buffer object by a pair of calls to bindBuffer / vertexAttribPointer, calls to drawArrays and drawElements must generate an INVALID_OPERATION error.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>236434</commentid>
    <comment_count>1</comment_count>
      <attachid>58386</attachid>
    <who name="Zhenyao Mo">zmo</who>
    <bug_when>2010-06-10 10:47:51 -0700</bug_when>
    <thetext>Created attachment 58386
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>236596</commentid>
    <comment_count>2</comment_count>
      <attachid>58386</attachid>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-06-10 17:23:26 -0700</bug_when>
    <thetext>Comment on attachment 58386
patch

Looks good.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>236670</commentid>
    <comment_count>3</comment_count>
      <attachid>58386</attachid>
    <who name="Dimitri Glazkov (Google)">dglazkov</who>
    <bug_when>2010-06-10 21:33:08 -0700</bug_when>
    <thetext>Comment on attachment 58386
patch

ok, with a clean-up suggestion:

WebCore/html/canvas/WebGLRenderingContext.cpp:2936
 +      m_vertexAttribState[indx].bufferBinding = m_boundArrayBuffer;
Typically, we try not to abbreviate names.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>236789</commentid>
    <comment_count>4</comment_count>
      <attachid>58386</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-06-11 05:16:29 -0700</bug_when>
    <thetext>Comment on attachment 58386
patch

Clearing flags on attachment: 58386

Committed r61006: &lt;http://trac.webkit.org/changeset/61006&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>236790</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-06-11 05:16:35 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>58386</attachid>
            <date>2010-06-10 10:47:51 -0700</date>
            <delta_ts>2010-06-11 05:16:28 -0700</delta_ts>
            <desc>patch</desc>
            <filename>va.patch</filename>
            <type>text/plain</type>
            <size>5188</size>
            <attacher name="Zhenyao Mo">zmo</attacher>
            
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