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1 /* | 1 /* |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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30 #include "platform/graphics/filters/FEGaussianBlur.h" | 30 #include "platform/graphics/filters/FEGaussianBlur.h" |
31 #include "platform/graphics/filters/FilterEffect.h" | 31 #include "platform/graphics/filters/FilterEffect.h" |
32 #include "platform/graphics/filters/SkiaImageFilterBuilder.h" | 32 #include "platform/graphics/filters/SkiaImageFilterBuilder.h" |
33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
36 static inline FloatSize outsetSizeForBlur(float stdDeviation) { | 36 static inline FloatSize outsetSizeForBlur(float stdDeviation) { |
37 IntSize kernelSize = FEGaussianBlur::calculateUnscaledKernelSize( | 37 IntSize kernelSize = FEGaussianBlur::calculateUnscaledKernelSize( |
38 FloatPoint(stdDeviation, stdDeviation)); | 38 FloatPoint(stdDeviation, stdDeviation)); |
39 FloatSize outset; | 39 FloatSize outset; |
40 // We take the half kernel size and multiply it with three, because we run box
blur three times. | 40 // We take the half kernel size and multiply it with three, because we run box |
| 41 // blur three times. |
41 outset.setWidth(3.0f * kernelSize.width() * 0.5f); | 42 outset.setWidth(3.0f * kernelSize.width() * 0.5f); |
42 outset.setHeight(3.0f * kernelSize.height() * 0.5f); | 43 outset.setHeight(3.0f * kernelSize.height() * 0.5f); |
43 return outset; | 44 return outset; |
44 } | 45 } |
45 | 46 |
46 FilterOperation* FilterOperation::blend(const FilterOperation* from, | 47 FilterOperation* FilterOperation::blend(const FilterOperation* from, |
47 const FilterOperation* to, | 48 const FilterOperation* to, |
48 double progress) { | 49 double progress) { |
49 DCHECK(from || to); | 50 DCHECK(from || to); |
50 if (to) | 51 if (to) |
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202 } | 203 } |
203 | 204 |
204 bool BoxReflectFilterOperation::operator==(const FilterOperation& o) const { | 205 bool BoxReflectFilterOperation::operator==(const FilterOperation& o) const { |
205 if (!isSameType(o)) | 206 if (!isSameType(o)) |
206 return false; | 207 return false; |
207 const auto& other = static_cast<const BoxReflectFilterOperation&>(o); | 208 const auto& other = static_cast<const BoxReflectFilterOperation&>(o); |
208 return m_reflection == other.m_reflection; | 209 return m_reflection == other.m_reflection; |
209 } | 210 } |
210 | 211 |
211 } // namespace blink | 212 } // namespace blink |
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