third_party/WebKit/Source/platform/graphics/filters/FEGaussianBlur.cpp - Issue 1387573003: Pass SkiaImageFilterBuilder& to FilterEffect::createImageFilter

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Issue 1387573003: Pass SkiaImageFilterBuilder& to FilterEffect::createImageFilter (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 2 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) 2009 Dirk Schulze <krit@webkit.org>	5 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>

6 * Copyright (C) 2010 Igalia, S.L.	6 * Copyright (C) 2010 Igalia, S.L.

7 * Copyright (C) Research In Motion Limited 2010. All rights reserved.	7 * Copyright (C) Research In Motion Limited 2010. All rights reserved.

8 * Copyright (C) 2013 Google Inc. All rights reserved.	8 * Copyright (C) 2013 Google Inc. All rights reserved.

9 *	9 *

10 * This library is free software; you can redistribute it and/or	10 * This library is free software; you can redistribute it and/or

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103 addAbsolutePaintRect(outputRect);	103 addAbsolutePaintRect(outputRect);

104	104

105 // Blur needs space for both input and output pixels in the paint area.	105 // Blur needs space for both input and output pixels in the paint area.

106 // Input is also clipped to subregion.	106 // Input is also clipped to subregion.

107 if (clipsToBounds())	107 if (clipsToBounds())

108 inputRect.intersect(maxEffectRect());	108 inputRect.intersect(maxEffectRect());

109 addAbsolutePaintRect(inputRect);	109 addAbsolutePaintRect(inputRect);

110 return outputRect;	110 return outputRect;

111 }	111 }

112	112

113 PassRefPtr<SkImageFilter> FEGaussianBlur::createImageFilter(SkiaImageFilterBuild er* builder)	113 PassRefPtr<SkImageFilter> FEGaussianBlur::createImageFilter(SkiaImageFilterBuild er& builder)

114 {	114 {

115 RefPtr<SkImageFilter> input(builder->build(inputEffect(0), operatingColorSpa ce()));	115 RefPtr<SkImageFilter> input(builder.build(inputEffect(0), operatingColorSpac e()));

116 float stdX = filter()->applyHorizontalScale(m_stdX);	116 float stdX = filter()->applyHorizontalScale(m_stdX);

117 float stdY = filter()->applyVerticalScale(m_stdY);	117 float stdY = filter()->applyVerticalScale(m_stdY);

118 SkImageFilter::CropRect rect = getCropRect(builder->cropOffset());	118 SkImageFilter::CropRect rect = getCropRect(builder.cropOffset());

119 return adoptRef(SkBlurImageFilter::Create(SkFloatToScalar(stdX), SkFloatToSc alar(stdY), input.get(), &rect));	119 return adoptRef(SkBlurImageFilter::Create(SkFloatToScalar(stdX), SkFloatToSc alar(stdY), input.get(), &rect));

120 }	120 }

121	121

122 TextStream& FEGaussianBlur::externalRepresentation(TextStream& ts, int indent) c onst	122 TextStream& FEGaussianBlur::externalRepresentation(TextStream& ts, int indent) c onst

123 {	123 {

124 writeIndent(ts, indent);	124 writeIndent(ts, indent);

125 ts << "[feGaussianBlur";	125 ts << "[feGaussianBlur";

126 FilterEffect::externalRepresentation(ts);	126 FilterEffect::externalRepresentation(ts);

127 ts << " stdDeviation=\"" << m_stdX << ", " << m_stdY << "\"]\n";	127 ts << " stdDeviation=\"" << m_stdX << ", " << m_stdY << "\"]\n";

128 inputEffect(0)->externalRepresentation(ts, indent + 1);	128 inputEffect(0)->externalRepresentation(ts, indent + 1);

129 return ts;	129 return ts;

130 }	130 }

131	131

132 } // namespace blink	132 } // namespace blink

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