Optimize for IPP in DirectConvolver::process()
[WebKit-https.git] / Source / WebCore / ChangeLog
index 556bf4a68b12de6f05c3f43066920d3b6a5c4c82..bc27e41ce1d506a70baec9b274292d556df387e8 100644 (file)
@@ -1,3 +1,18 @@
+2012-03-23  Xingnan Wang  <xingnan.wang@intel.com>
+
+        Optimize for IPP in DirectConvolver::process()
+        https://bugs.webkit.org/show_bug.cgi?id=80255
+
+        Reviewed by Chris Rogers.
+
+        Increase ~2X performance by conv() in IPP.
+
+        * platform/audio/DirectConvolver.cpp:
+        (WebCore::DirectConvolver::DirectConvolver):
+        (WebCore::DirectConvolver::process):
+        * platform/audio/DirectConvolver.h:
+        (DirectConvolver):
+
 2012-03-23  Tommy Widenflycht  <tommyw@google.com>
 
         MediaStream API (JSEP): Introducing PeerConnection00 and IceCallback