Merge 85926

Source/WebCore/platform/graphics/filters/FEComposite.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 169 matching lines @@
     switch (m_type) {
     case FECOMPOSITE_OPERATOR_IN:
     case FECOMPOSITE_OPERATOR_ATOP:
         // For In and Atop the first effect just influences the result of
         // the second effect. So just use the absolute paint rect of the second effect here.
         setAbsolutePaintRect(inputEffect(1)->absolutePaintRect());
         return;
     case FECOMPOSITE_OPERATOR_ARITHMETIC:
         // Arithmetic may influnce the compele filter primitive region. So we can't
         // optimize the paint region here.
-        setAbsolutePaintRect(maxEffectRect());
+        setAbsolutePaintRect(enclosingIntRect(maxEffectRect()));
         return;
     default:
         // Take the union of both input effects.
         FilterEffect::determineAbsolutePaintRect();
         return;
     }
 }
 
 void FEComposite::apply()
 {
@@ skipping 97 matching lines @@
         ts << " k1=\"" << m_k1 << "\" k2=\"" << m_k2 << "\" k3=\"" << m_k3 << "\" k4=\"" << m_k4 << "\"";
     ts << "]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
     inputEffect(1)->externalRepresentation(ts, indent + 1);
     return ts;
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(FILTERS)