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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>68722</bug_id>
          
          <creation_ts>2011-09-23 13:17:04 -0700</creation_ts>
          <short_desc>Implicit conversion double to float in ShadowBlur::adjustBlurRadius</short_desc>
          <delta_ts>2011-09-27 13:33:51 -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>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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>68667</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Julien Chaffraix">jchaffraix</reporter>
          <assigned_to name="Julien Chaffraix">jchaffraix</assigned_to>
          <cc>darin</cc>
    
    <cc>harrison</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>472449</commentid>
    <comment_count>0</comment_count>
    <who name="Julien Chaffraix">jchaffraix</who>
    <bug_when>2011-09-23 13:17:04 -0700</bug_when>
    <thetext>This is making the Intel Mac Debug bot bad. Let&apos;s make add an explicit conversion to calm the bots.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472455</commentid>
    <comment_count>1</comment_count>
      <attachid>108524</attachid>
    <who name="Julien Chaffraix">jchaffraix</who>
    <bug_when>2011-09-23 13:20:45 -0700</bug_when>
    <thetext>Created attachment 108524
Proposed build fix: add 2 variables with the proper cast.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472462</commentid>
    <comment_count>2</comment_count>
      <attachid>108524</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-09-23 13:29:59 -0700</bug_when>
    <thetext>Comment on attachment 108524
Proposed build fix: add 2 variables with the proper cast.

I think m_blurRadius.scale(1 / static_cast&lt;float&gt;(transform.xScale()), 1 / static_cast&lt;float&gt;(transform.yScale())); would be better.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472473</commentid>
    <comment_count>3</comment_count>
      <attachid>108528</attachid>
    <who name="Julien Chaffraix">jchaffraix</who>
    <bug_when>2011-09-23 13:42:29 -0700</bug_when>
    <thetext>Created attachment 108528
fix 2....</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472563</commentid>
    <comment_count>4</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-09-23 15:43:41 -0700</bug_when>
    <thetext>Rather than a cast we could use narrowPrecisionToFloat next time.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472570</commentid>
    <comment_count>5</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-09-23 15:48:33 -0700</bug_when>
    <thetext>We&apos;re not consistent about using narrowPrecisionToFloat(). It seems to have little value. narrowPrecisionToCGFloat, on the other hand, has obvious value.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472590</commentid>
    <comment_count>6</comment_count>
      <attachid>108528</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2011-09-23 16:11:00 -0700</bug_when>
    <thetext>Comment on attachment 108528
fix 2....

Clearing flags on attachment: 108528

Committed r95879: &lt;http://trac.webkit.org/changeset/95879&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472591</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2011-09-23 16:11:05 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472708</commentid>
    <comment_count>8</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2011-09-23 20:33:01 -0700</bug_when>
    <thetext>(In reply to comment #5)
&gt; We&apos;re not consistent about using narrowPrecisionToFloat(). It seems to have little value.

It has value in that you can easily see at the call site that it&apos;s not some other kind of static_cast, say from int to float.

&gt; narrowPrecisionToCGFloat, on the other hand, has obvious value.

What value over calling static_cast&lt;CGFloat&gt;? The two situations seem entirely analogous to me.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>472710</commentid>
    <comment_count>9</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2011-09-23 20:38:39 -0700</bug_when>
    <thetext>(In reply to comment #8)
&gt; (In reply to comment #5)
&gt; &gt; We&apos;re not consistent about using narrowPrecisionToFloat(). It seems to have little value.
&gt; 
&gt; It has value in that you can easily see at the call site that it&apos;s not some other kind of static_cast, say from int to float.

Then we should use it more consistently!

&gt; &gt; narrowPrecisionToCGFloat, on the other hand, has obvious value.
&gt; 
&gt; What value over calling static_cast&lt;CGFloat&gt;? The two situations seem entirely analogous to me.

Now that I think about it, you&apos;re right. I was thinking that it eliminated some float/double confusion.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>474191</commentid>
    <comment_count>10</comment_count>
    <who name="David Harrison">harrison</who>
    <bug_when>2011-09-27 13:33:51 -0700</bug_when>
    <thetext>rdar://10184811</thetext>
  </long_desc>
      
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            <date>2011-09-23 13:20:45 -0700</date>
            <delta_ts>2011-09-23 13:42:26 -0700</delta_ts>
            <desc>Proposed build fix: add 2 variables with the proper cast.</desc>
            <filename>bug-68722-20110923132044.patch</filename>
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            <date>2011-09-23 13:42:29 -0700</date>
            <delta_ts>2011-09-23 16:11:00 -0700</delta_ts>
            <desc>fix 2....</desc>
            <filename>bug-68722-20110923134228.patch</filename>
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</bugzilla>