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Side by Side Diff: Source/platform/graphics/filters/FEGaussianBlur.h

Issue 184293003: Remove calculateStdDeviation function from Blur effect. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Nice catch! Created 6 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org> 4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
5 * Copyright (C) 2013 Google Inc. All rights reserved. 5 * Copyright (C) 2013 Google Inc. All rights reserved.
6 * 6 *
7 * This library is free software; you can redistribute it and/or 7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public 8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either 9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version. 10 * version 2 of the License, or (at your option) any later version.
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31 class PLATFORM_EXPORT FEGaussianBlur : public FilterEffect { 31 class PLATFORM_EXPORT FEGaussianBlur : public FilterEffect {
32 public: 32 public:
33 static PassRefPtr<FEGaussianBlur> create(Filter*, float, float); 33 static PassRefPtr<FEGaussianBlur> create(Filter*, float, float);
34 34
35 float stdDeviationX() const; 35 float stdDeviationX() const;
36 void setStdDeviationX(float); 36 void setStdDeviationX(float);
37 37
38 float stdDeviationY() const; 38 float stdDeviationY() const;
39 void setStdDeviationY(float); 39 void setStdDeviationY(float);
40 40
41 static float calculateStdDeviation(float);
42
43 virtual FloatRect mapRect(const FloatRect&, bool forward = true) OVERRIDE FI NAL; 41 virtual FloatRect mapRect(const FloatRect&, bool forward = true) OVERRIDE FI NAL;
44 virtual FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect) OVERRIDE; 42 virtual FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect) OVERRIDE;
45 static void calculateKernelSize(Filter*, unsigned& kernelSizeX, unsigned& ke rnelSizeY, float stdX, float stdY); 43 static void calculateKernelSize(Filter*, unsigned& kernelSizeX, unsigned& ke rnelSizeY, float stdX, float stdY);
46 static void calculateUnscaledKernelSize(unsigned& kernelSizeX, unsigned& ker nelSizeY, float stdX, float stdY); 44 static void calculateUnscaledKernelSize(unsigned& kernelSizeX, unsigned& ker nelSizeY, float stdX, float stdY);
47 45
48 virtual TextStream& externalRepresentation(TextStream&, int indention) const OVERRIDE; 46 virtual TextStream& externalRepresentation(TextStream&, int indention) const OVERRIDE;
49 47
50 private: 48 private:
51 static const int s_minimalRectDimension = 100 * 100; // Empirical data limit for parallel jobs 49 static const int s_minimalRectDimension = 100 * 100; // Empirical data limit for parallel jobs
52 50
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104 dRight++; 102 dRight++;
105 std++; 103 std++;
106 } 104 }
107 break; 105 break;
108 } 106 }
109 } 107 }
110 108
111 } // namespace WebCore 109 } // namespace WebCore
112 110
113 #endif // FEGaussianBlur_h 111 #endif // FEGaussianBlur_h
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