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1 /* | 1 /* |
2 * Copyright 2008 The Android Open Source Project | 2 * Copyright 2008 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkKernel33MaskFilter_DEFINED | 8 #ifndef SkKernel33MaskFilter_DEFINED |
9 #define SkKernel33MaskFilter_DEFINED | 9 #define SkKernel33MaskFilter_DEFINED |
10 | 10 |
11 #include "SkMaskFilter.h" | 11 #include "SkMaskFilter.h" |
12 | 12 |
13 class SK_API SkKernel33ProcMaskFilter : public SkMaskFilter { | 13 class SK_API SkKernel33ProcMaskFilter : public SkMaskFilter { |
14 public: | 14 public: |
15 SkKernel33ProcMaskFilter(unsigned percent256 = 256) | |
16 : fPercent256(percent256) {} | |
17 | |
18 virtual uint8_t computeValue(uint8_t* const* srcRows) const = 0; | 15 virtual uint8_t computeValue(uint8_t* const* srcRows) const = 0; |
19 | 16 |
20 virtual SkMask::Format getFormat() const SK_OVERRIDE; | 17 virtual SkMask::Format getFormat() const SK_OVERRIDE; |
21 virtual bool filterMask(SkMask*, const SkMask&, const SkMatrix&, | 18 virtual bool filterMask(SkMask*, const SkMask&, const SkMatrix&, |
22 SkIPoint*) const SK_OVERRIDE; | 19 SkIPoint*) const SK_OVERRIDE; |
23 | 20 |
24 SkDEVCODE(virtual void toString(SkString* str) const SK_OVERRIDE;) | 21 SkDEVCODE(virtual void toString(SkString* str) const SK_OVERRIDE;) |
25 | 22 |
26 protected: | 23 protected: |
| 24 SkKernel33ProcMaskFilter(unsigned percent256 = 256) |
| 25 : fPercent256(percent256) {} |
27 SkKernel33ProcMaskFilter(SkReadBuffer& rb); | 26 SkKernel33ProcMaskFilter(SkReadBuffer& rb); |
28 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 27 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
29 | 28 |
30 private: | 29 private: |
31 int fPercent256; | 30 int fPercent256; |
32 | 31 |
33 typedef SkMaskFilter INHERITED; | 32 typedef SkMaskFilter INHERITED; |
34 }; | 33 }; |
35 | 34 |
36 /////////////////////////////////////////////////////////////////////////////// | 35 /////////////////////////////////////////////////////////////////////////////// |
37 | 36 |
38 class SK_API SkKernel33MaskFilter : public SkKernel33ProcMaskFilter { | 37 class SK_API SkKernel33MaskFilter : public SkKernel33ProcMaskFilter { |
39 public: | 38 public: |
40 SkKernel33MaskFilter(const int coeff[3][3], int shift, int percent256 = 256) | 39 static SkKernel33MaskFilter* Create(const int coeff[3][3], int shift, int pe
rcent256 = 256) { |
41 : SkKernel33ProcMaskFilter(percent256) { | 40 return SkNEW_ARGS(SkKernel33MaskFilter, (coeff, shift, percent256)); |
42 memcpy(fKernel, coeff, 9 * sizeof(int)); | |
43 fShift = shift; | |
44 } | 41 } |
45 | 42 |
46 // override from SkKernel33ProcMaskFilter | 43 // override from SkKernel33ProcMaskFilter |
47 virtual uint8_t computeValue(uint8_t* const* srcRows) const SK_OVERRIDE; | 44 virtual uint8_t computeValue(uint8_t* const* srcRows) const SK_OVERRIDE; |
48 | 45 |
49 SkDEVCODE(virtual void toString(SkString* str) const SK_OVERRIDE;) | 46 SkDEVCODE(virtual void toString(SkString* str) const SK_OVERRIDE;) |
50 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkKernel33MaskFilter) | 47 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkKernel33MaskFilter) |
51 | 48 |
| 49 protected: |
| 50 #ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS |
| 51 public: |
| 52 #endif |
| 53 SkKernel33MaskFilter(const int coeff[3][3], int shift, int percent256 = 256) |
| 54 : SkKernel33ProcMaskFilter(percent256) { |
| 55 memcpy(fKernel, coeff, 9 * sizeof(int)); |
| 56 fShift = shift; |
| 57 } |
| 58 |
52 private: | 59 private: |
53 int fKernel[3][3]; | 60 int fKernel[3][3]; |
54 int fShift; | 61 int fShift; |
55 | 62 |
56 SkKernel33MaskFilter(SkReadBuffer& rb); | 63 SkKernel33MaskFilter(SkReadBuffer& rb); |
57 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 64 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
58 | 65 |
59 typedef SkKernel33ProcMaskFilter INHERITED; | 66 typedef SkKernel33ProcMaskFilter INHERITED; |
60 }; | 67 }; |
61 | 68 |
62 #endif | 69 #endif |
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