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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [GTK] Painting a video into a canvas doesn't work when accelerated compositing is enabled"
   href="https://bugs.webkit.org/show_bug.cgi?id=159405#c16">Comment # 16</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [GTK] Painting a video into a canvas doesn't work when accelerated compositing is enabled"
   href="https://bugs.webkit.org/show_bug.cgi?id=159405">bug 159405</a>
              from <span class="vcard"><a class="email" href="mailto:pnormand&#64;igalia.com" title="Philippe Normand &lt;pnormand&#64;igalia.com&gt;"> <span class="fn">Philippe Normand</span></a>
</span></b>
        <pre>Comment on <span class=""><a href="attachment.cgi?id=282870&amp;action=diff" name="attach_282870" title="Patch">attachment 282870</a> <a href="attachment.cgi?id=282870&amp;action=edit" title="Patch">[details]</a></span>
Patch

View in context: <a href="https://bugs.webkit.org/attachment.cgi?id=282870&amp;action=review">https://bugs.webkit.org/attachment.cgi?id=282870&amp;action=review</a>

<span class="quote">&gt; Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp:712
&gt; +        cairo_rotate(cr.get(), M_PI / 2.0);</span >

Use piOverTwoDouble or piOverTwoFloat ?

<span class="quote">&gt; Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp:717
&gt; +        cairo_rotate(cr.get(), M_PI);</span >

Use piFloat or piDouble

<span class="quote">&gt; Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamerBase.cpp:722
&gt; +        cairo_rotate(cr.get(), 3 * M_PI / 2.0);</span >

Ditto</pre>
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