[poc] curve-filter

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourcePaintServer.cpp

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 31 matching lines @@
 }
 
 SVGPaintServer::SVGPaintServer(PassRefPtr<Pattern> pattern)
     : m_pattern(pattern)
     , m_color(Color::black)
 {
 }
 
 void SVGPaintServer::applyToSkPaint(SkPaint& paint, float paintAlpha)
 {
-    SkColor baseColor = m_gradient || m_pattern ? SK_ColorBLACK : m_color.rgb();
-    paint.setColor(scaleAlpha(baseColor, paintAlpha));
+    SkColor color = m_gradient || m_pattern ? SK_ColorBLACK : m_color.rgb();
+    color = scaleAlpha(color, paintAlpha);
+
+    paint.setColor(Color::toDeviceColor(color).rgb());
     if (m_pattern) {
         m_pattern->applyToPaint(paint);
     } else if (m_gradient) {
         m_gradient->applyToPaint(paint);
     } else {
         paint.setShader(nullptr);
     }
 }
 
 void SVGPaintServer::prependTransform(const AffineTransform& transform)
@@ skipping 111 matching lines @@
 LayoutSVGResourcePaintServer::~LayoutSVGResourcePaintServer()
 {
 }
 
 SVGPaintDescription LayoutSVGResourcePaintServer::requestPaintDescription(const LayoutObject& layoutObject, const ComputedStyle& style, LayoutSVGResourceMode resourceMode)
 {
     return requestPaint(layoutObject, style, resourceMode);
 }
 
 }