<?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>50189</bug_id>
          
          <creation_ts>2010-11-29 16:40:43 -0800</creation_ts>
          <short_desc>[chromium] ContentLayerChromium shader should honor the platform Sk_x_SHIFT value instead of assuming BGRA color</short_desc>
          <delta_ts>2010-12-01 12:05:31 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebCore Misc.</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="Grace Kloba">klobag</reporter>
          <assigned_to name="Grace Kloba">klobag</assigned_to>
          <cc>abarth</cc>
    
    <cc>commit-queue</cc>
    
    <cc>darin</cc>
    
    <cc>eric</cc>
    
    <cc>kbr</cc>
    
    <cc>vangelis</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>314727</commentid>
    <comment_count>0</comment_count>
    <who name="Grace Kloba">klobag</who>
    <bug_when>2010-11-29 16:40:43 -0800</bug_when>
    <thetext>The shader in ContentLayerChromium assumes that color is in BGRA. It should honor the platform setting so that for the platform using RGBA, the color will be correct.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314729</commentid>
    <comment_count>1</comment_count>
      <attachid>75082</attachid>
    <who name="Grace Kloba">klobag</who>
    <bug_when>2010-11-29 16:45:25 -0800</bug_when>
    <thetext>Created attachment 75082
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314756</commentid>
    <comment_count>2</comment_count>
      <attachid>75082</attachid>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-11-29 17:21:33 -0800</bug_when>
    <thetext>Comment on attachment 75082
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=75082&amp;action=review

The code change looks fine (though the duplicated shader is a little unfortunate) but the OOPS line about no new tests needs to be removed and the patch regenerated or the commit queue will reject it.

&gt; WebCore/ChangeLog:8
&gt; +        No new tests. (OOPS!)

This line needs to be deleted.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314760</commentid>
    <comment_count>3</comment_count>
      <attachid>75088</attachid>
    <who name="Grace Kloba">klobag</who>
    <bug_when>2010-11-29 17:28:07 -0800</bug_when>
    <thetext>Created attachment 75088
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314762</commentid>
    <comment_count>4</comment_count>
      <attachid>75088</attachid>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-11-29 17:29:26 -0800</bug_when>
    <thetext>Comment on attachment 75088
Patch

Looks good.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314765</commentid>
    <comment_count>5</comment_count>
      <attachid>75088</attachid>
    <who name="Vangelis Kokkevis">vangelis</who>
    <bug_when>2010-11-29 17:31:56 -0800</bug_when>
    <thetext>Comment on attachment 75088
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=75088&amp;action=review

&gt; WebCore/platform/graphics/chromium/ContentLayerChromium.cpp:97
&gt; +    m_contentShaderProgram = createShaderProgram(m_context, vertexShaderString, SK_B32_SHIFT ? rgbaFragmentShaderString : bgraFragmentShaderString);

As far as I can tell from SkColorPriv.h SK_B32_SHIFT is always non-zero, regardless of little or big endian.  Did you mean to check SK_R32_SHIFT instead?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314772</commentid>
    <comment_count>6</comment_count>
    <who name="Grace Kloba">klobag</who>
    <bug_when>2010-11-29 17:40:31 -0800</bug_when>
    <thetext>This is actually not for the big endian or little endian. In chrome/skia/config/SkUserConfig.h, it tries to set the packing to BGRA instead of the default RGBA. So if the platform uses SkUserConfig.h, it uses BGRA packing. If the platform doesn&apos;t use the SkUserConfig.h, it uses the default RGBA packing.

(In reply to comment #5)
&gt; (From update of attachment 75088 [details])
&gt; View in context: https://bugs.webkit.org/attachment.cgi?id=75088&amp;action=review
&gt; 
&gt; &gt; WebCore/platform/graphics/chromium/ContentLayerChromium.cpp:97
&gt; &gt; +    m_contentShaderProgram = createShaderProgram(m_context, vertexShaderString, SK_B32_SHIFT ? rgbaFragmentShaderString : bgraFragmentShaderString);
&gt; 
&gt; As far as I can tell from SkColorPriv.h SK_B32_SHIFT is always non-zero, regardless of little or big endian.  Did you mean to check SK_R32_SHIFT instead?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314780</commentid>
    <comment_count>7</comment_count>
    <who name="Vangelis Kokkevis">vangelis</who>
    <bug_when>2010-11-29 17:55:24 -0800</bug_when>
    <thetext>(In reply to comment #6)
&gt; This is actually not for the big endian or little endian. In chrome/skia/config/SkUserConfig.h, it tries to set the packing to BGRA instead of the default RGBA. So if the platform uses SkUserConfig.h, it uses BGRA packing. If the platform doesn&apos;t use the SkUserConfig.h, it uses the default RGBA packing.
&gt; 

Ah, ok.  Makes sense. Thanks.

&gt; (In reply to comment #5)
&gt; &gt; (From update of attachment 75088 [details] [details])
&gt; &gt; View in context: https://bugs.webkit.org/attachment.cgi?id=75088&amp;action=review
&gt; &gt; 
&gt; &gt; &gt; WebCore/platform/graphics/chromium/ContentLayerChromium.cpp:97
&gt; &gt; &gt; +    m_contentShaderProgram = createShaderProgram(m_context, vertexShaderString, SK_B32_SHIFT ? rgbaFragmentShaderString : bgraFragmentShaderString);
&gt; &gt; 
&gt; &gt; As far as I can tell from SkColorPriv.h SK_B32_SHIFT is always non-zero, regardless of little or big endian.  Did you mean to check SK_R32_SHIFT instead?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314849</commentid>
    <comment_count>8</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-11-29 21:14:47 -0800</bug_when>
    <thetext>The commit-queue encountered the following flaky tests while processing attachment 75088:

fast/workers/storage/use-same-database-in-page-and-workers.html
http/tests/appcache/foreign-fallback.html

Please file bugs against the tests.  These tests were authored by ap@webkit.org and dumi@chromium.org.  The commit-queue is continuing to process your patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>314874</commentid>
    <comment_count>9</comment_count>
      <attachid>75088</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-11-29 23:27:00 -0800</bug_when>
    <thetext>Comment on attachment 75088
Patch

Rejecting patch 75088 from commit-queue.

Failed to run &quot;[&apos;./WebKitTools/Scripts/webkit-patch&apos;, &apos;--status-host=queues.webkit.org&apos;, &apos;--bot-id=eseidel-cq-sl&apos;, &apos;build&apos;, &apos;--no-clean&apos;, &apos;--no-update&apos;, &apos;--build-style=both&apos;]&quot; exit_code: 2
Last 500 characters of output:
86_64 c++ com.apple.compilers.gcc.4_2
	CompileC /Projects/CommitQueue/WebKitBuild/WebCore.build/Debug/WebCore.build/Objects-normal/x86_64/IndentOutdentCommand.o /Projects/CommitQueue/WebCore/editing/IndentOutdentCommand.cpp normal x86_64 c++ com.apple.compilers.gcc.4_2
	CompileC /Projects/CommitQueue/WebKitBuild/WebCore.build/Debug/WebCore.build/Objects-normal/x86_64/ImageDocument.o /Projects/CommitQueue/WebCore/html/ImageDocument.cpp normal x86_64 c++ com.apple.compilers.gcc.4_2
(21 failures)


Full output: http://queues.webkit.org/results/6415104</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315144</commentid>
    <comment_count>10</comment_count>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-11-30 10:37:30 -0800</bug_when>
    <thetext>That build failure looks unrelated to this change. Trying again.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315447</commentid>
    <comment_count>11</comment_count>
    <who name="Grace Kloba">klobag</who>
    <bug_when>2010-11-30 17:37:51 -0800</bug_when>
    <thetext>I do have a style change for this CL. If it is not committed yet, can I provide another patch?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315463</commentid>
    <comment_count>12</comment_count>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-11-30 18:10:17 -0800</bug_when>
    <thetext>(In reply to comment #11)
&gt; I do have a style change for this CL. If it is not committed yet, can I provide another patch?

Go ahead. It looks like the commit queue has not been running due to redness in the tree. I&apos;ll remove the cq+ and we can hope that the initial patch doesn&apos;t get landed; if it does, I&apos;ll deal with the merge by hand.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315467</commentid>
    <comment_count>13</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2010-11-30 18:14:52 -0800</bug_when>
    <thetext>The commit-queue encountered the following flaky tests while processing attachment 75088:

fast/workers/storage/use-same-database-in-page-and-workers.html

Please file bugs against the tests.  These tests were authored by dumi@chromium.org.  The commit-queue is continuing to process your patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315495</commentid>
    <comment_count>14</comment_count>
      <attachid>75244</attachid>
    <who name="Grace Kloba">klobag</who>
    <bug_when>2010-11-30 19:41:58 -0800</bug_when>
    <thetext>Created attachment 75244
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315756</commentid>
    <comment_count>15</comment_count>
      <attachid>75244</attachid>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-12-01 11:11:17 -0800</bug_when>
    <thetext>Comment on attachment 75244
Patch

Looks fine. I&apos;m going to land this by hand.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315759</commentid>
    <comment_count>16</comment_count>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-12-01 11:14:01 -0800</bug_when>
    <thetext>Committed r73046: &lt;http://trac.webkit.org/changeset/73046&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315789</commentid>
    <comment_count>17</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-12-01 12:00:19 -0800</bug_when>
    <thetext>http://trac.webkit.org/changeset/73046 might have broken GTK Linux 32-bit Release
The following tests are not passing:
media/controls-drag-timebar.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>315794</commentid>
    <comment_count>18</comment_count>
    <who name="Kenneth Russell">kbr</who>
    <bug_when>2010-12-01 12:05:31 -0800</bug_when>
    <thetext>There was a compiler warning on Mac OS X in the original patch that Darin helpfully fixed up in http://trac.webkit.org/changeset/73053 .</thetext>
  </long_desc>
      
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          </attachment>
          <attachment
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              ispatch="1"
              isprivate="0"
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            <attachid>75244</attachid>
            <date>2010-11-30 19:41:58 -0800</date>
            <delta_ts>2010-12-01 11:11:17 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-50189-20101130194156.patch</filename>
            <type>text/plain</type>
            <size>3104</size>
            <attacher name="Grace Kloba">klobag</attacher>
            
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    </bug>

</bugzilla>