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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef SkBlurMask_DEFINED | 10 #ifndef SkBlurMask_DEFINED |
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29 kHigh_Quality //!< three pass box blur (similar to gaussian) | 29 kHigh_Quality //!< three pass box blur (similar to gaussian) |
30 }; | 30 }; |
31 | 31 |
32 static bool BlurRect(SkMask *dst, const SkRect &src, | 32 static bool BlurRect(SkMask *dst, const SkRect &src, |
33 SkScalar radius, Style style, | 33 SkScalar radius, Style style, |
34 SkIPoint *margin = NULL, | 34 SkIPoint *margin = NULL, |
35 SkMask::CreateMode createMode=SkMask::kComputeBoundsAnd
RenderImage_CreateMode); | 35 SkMask::CreateMode createMode=SkMask::kComputeBoundsAnd
RenderImage_CreateMode); |
36 static bool Blur(SkMask* dst, const SkMask& src, | 36 static bool Blur(SkMask* dst, const SkMask& src, |
37 SkScalar radius, Style style, Quality quality, | 37 SkScalar radius, Style style, Quality quality, |
38 SkIPoint* margin = NULL); | 38 SkIPoint* margin = NULL); |
39 static bool BlurSeparable(SkMask* dst, const SkMask& src, | |
40 SkScalar radius, Style style, Quality quality, | |
41 SkIPoint* margin = NULL); | |
42 | |
43 | 39 |
44 // the "ground truth" blur does a gaussian convolution; it's slow | 40 // the "ground truth" blur does a gaussian convolution; it's slow |
45 // but useful for comparison purposes. | 41 // but useful for comparison purposes. |
46 | 42 |
47 static bool BlurGroundTruth(SkMask* dst, const SkMask& src, | 43 static bool BlurGroundTruth(SkMask* dst, const SkMask& src, |
48 SkScalar provided_radius, Style style, | 44 SkScalar provided_radius, Style style, |
49 SkIPoint* margin = NULL); | 45 SkIPoint* margin = NULL); |
50 | |
51 private: | |
52 static bool Blur(SkMask* dst, const SkMask& src, | |
53 SkScalar radius, Style style, Quality quality, | |
54 SkIPoint* margin, bool separable); | |
55 }; | 46 }; |
56 | 47 |
57 #endif | 48 #endif |
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