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1 /* | 1 /* |
2 * Copyright 2012 The Android Open Source Project | 2 * Copyright 2012 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 | 8 |
9 #ifndef SkMorphologyImageFilter_DEFINED | 9 #ifndef SkMorphologyImageFilter_DEFINED |
10 #define SkMorphologyImageFilter_DEFINED | 10 #define SkMorphologyImageFilter_DEFINED |
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23 * destination buffer, radius is the morphology radius, width and height are
the bounds | 23 * destination buffer, radius is the morphology radius, width and height are
the bounds |
24 * of the destination buffer (in pixels), and srcStride and dstStride are th
e | 24 * of the destination buffer (in pixels), and srcStride and dstStride are th
e |
25 * number of pixels per row in each buffer. All buffers are 8888. | 25 * number of pixels per row in each buffer. All buffers are 8888. |
26 */ | 26 */ |
27 | 27 |
28 typedef void (*Proc)(const SkPMColor* src, SkPMColor* dst, int radius, | 28 typedef void (*Proc)(const SkPMColor* src, SkPMColor* dst, int radius, |
29 int width, int height, int srcStride, int dstStride); | 29 int width, int height, int srcStride, int dstStride); |
30 | 30 |
31 protected: | 31 protected: |
32 SkMorphologyImageFilter(int radiusX, int radiusY, SkImageFilter* input, | 32 SkMorphologyImageFilter(int radiusX, int radiusY, SkImageFilter* input, |
33 const CropRect* cropRect); | 33 const CropRect* cropRect, uint32_t uniqueID); |
34 bool filterImageGeneric(Proc procX, Proc procY, | 34 bool filterImageGeneric(Proc procX, Proc procY, |
35 Proxy*, const SkBitmap& src, const Context&, | 35 Proxy*, const SkBitmap& src, const Context&, |
36 SkBitmap* result, SkIPoint* offset) const; | 36 SkBitmap* result, SkIPoint* offset) const; |
37 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | 37 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
38 SkMorphologyImageFilter(SkReadBuffer& buffer); | 38 SkMorphologyImageFilter(SkReadBuffer& buffer); |
39 #endif | 39 #endif |
40 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 40 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
41 #if SK_SUPPORT_GPU | 41 #if SK_SUPPORT_GPU |
42 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } | 42 virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } |
43 bool filterImageGPUGeneric(bool dilate, Proxy* proxy, const SkBitmap& src, | 43 bool filterImageGPUGeneric(bool dilate, Proxy* proxy, const SkBitmap& src, |
44 const Context& ctm, SkBitmap* result, | 44 const Context& ctm, SkBitmap* result, |
45 SkIPoint* offset) const; | 45 SkIPoint* offset) const; |
46 #endif | 46 #endif |
47 | 47 |
48 SkISize radius() const { return fRadius; } | 48 SkISize radius() const { return fRadius; } |
49 | 49 |
50 private: | 50 private: |
51 SkISize fRadius; | 51 SkISize fRadius; |
52 typedef SkImageFilter INHERITED; | 52 typedef SkImageFilter INHERITED; |
53 }; | 53 }; |
54 | 54 |
55 class SK_API SkDilateImageFilter : public SkMorphologyImageFilter { | 55 class SK_API SkDilateImageFilter : public SkMorphologyImageFilter { |
56 public: | 56 public: |
57 static SkDilateImageFilter* Create(int radiusX, int radiusY, | 57 static SkDilateImageFilter* Create(int radiusX, int radiusY, |
58 SkImageFilter* input = NULL, | 58 SkImageFilter* input = NULL, |
59 const CropRect* cropRect = NULL) { | 59 const CropRect* cropRect = NULL, |
| 60 uint32_t uniqueID = 0) { |
60 if (radiusX < 0 || radiusY < 0) { | 61 if (radiusX < 0 || radiusY < 0) { |
61 return NULL; | 62 return NULL; |
62 } | 63 } |
63 return SkNEW_ARGS(SkDilateImageFilter, (radiusX, radiusY, input, cropRec
t)); | 64 return SkNEW_ARGS(SkDilateImageFilter, (radiusX, radiusY, input, cropRec
t, uniqueID)); |
64 } | 65 } |
65 | 66 |
66 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, | 67 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
67 SkBitmap* result, SkIPoint* offset) const SK_OVER
RIDE; | 68 SkBitmap* result, SkIPoint* offset) const SK_OVER
RIDE; |
68 #if SK_SUPPORT_GPU | 69 #if SK_SUPPORT_GPU |
69 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context
&, | 70 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context
&, |
70 SkBitmap* result, SkIPoint* offset) const SK_OVE
RRIDE; | 71 SkBitmap* result, SkIPoint* offset) const SK_OVE
RRIDE; |
71 #endif | 72 #endif |
72 | 73 |
73 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDilateImageFilter) | 74 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDilateImageFilter) |
74 | 75 |
75 protected: | 76 protected: |
76 SkDilateImageFilter(int radiusX, int radiusY, SkImageFilter* input, const Cr
opRect* cropRect) | 77 SkDilateImageFilter(int radiusX, int radiusY, SkImageFilter* input, const Cr
opRect* cropRect, uint32_t uniqueID) |
77 : INHERITED(radiusX, radiusY, input, cropRect) {} | 78 : INHERITED(radiusX, radiusY, input, cropRect, uniqueID) {} |
78 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | 79 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
79 explicit SkDilateImageFilter(SkReadBuffer& buffer) : INHERITED(buffer) {} | 80 explicit SkDilateImageFilter(SkReadBuffer& buffer) : INHERITED(buffer) {} |
80 #endif | 81 #endif |
81 | 82 |
82 private: | 83 private: |
83 typedef SkMorphologyImageFilter INHERITED; | 84 typedef SkMorphologyImageFilter INHERITED; |
84 }; | 85 }; |
85 | 86 |
86 class SK_API SkErodeImageFilter : public SkMorphologyImageFilter { | 87 class SK_API SkErodeImageFilter : public SkMorphologyImageFilter { |
87 public: | 88 public: |
88 static SkErodeImageFilter* Create(int radiusX, int radiusY, | 89 static SkErodeImageFilter* Create(int radiusX, int radiusY, |
89 SkImageFilter* input = NULL, | 90 SkImageFilter* input = NULL, |
90 const CropRect* cropRect = NULL) { | 91 const CropRect* cropRect = NULL, |
| 92 uint32_t uniqueID = 0) { |
91 if (radiusX < 0 || radiusY < 0) { | 93 if (radiusX < 0 || radiusY < 0) { |
92 return NULL; | 94 return NULL; |
93 } | 95 } |
94 return SkNEW_ARGS(SkErodeImageFilter, (radiusX, radiusY, input, cropRect
)); | 96 return SkNEW_ARGS(SkErodeImageFilter, (radiusX, radiusY, input, cropRect
, uniqueID)); |
95 } | 97 } |
96 | 98 |
97 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, | 99 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
98 SkBitmap* result, SkIPoint* offset) const SK_OVER
RIDE; | 100 SkBitmap* result, SkIPoint* offset) const SK_OVER
RIDE; |
99 #if SK_SUPPORT_GPU | 101 #if SK_SUPPORT_GPU |
100 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context
&, | 102 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context
&, |
101 SkBitmap* result, SkIPoint* offset) const SK_OVE
RRIDE; | 103 SkBitmap* result, SkIPoint* offset) const SK_OVE
RRIDE; |
102 #endif | 104 #endif |
103 | 105 |
104 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkErodeImageFilter) | 106 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkErodeImageFilter) |
105 | 107 |
106 protected: | 108 protected: |
107 SkErodeImageFilter(int radiusX, int radiusY, SkImageFilter* input, const Cro
pRect* cropRect) | 109 SkErodeImageFilter(int radiusX, int radiusY, SkImageFilter* input, const Cro
pRect* cropRect, uint32_t uniqueID) |
108 : INHERITED(radiusX, radiusY, input, cropRect) {} | 110 : INHERITED(radiusX, radiusY, input, cropRect, uniqueID) {} |
109 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | 111 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
110 explicit SkErodeImageFilter(SkReadBuffer& buffer) : INHERITED(buffer) {} | 112 explicit SkErodeImageFilter(SkReadBuffer& buffer) : INHERITED(buffer) {} |
111 #endif | 113 #endif |
112 | 114 |
113 private: | 115 private: |
114 typedef SkMorphologyImageFilter INHERITED; | 116 typedef SkMorphologyImageFilter INHERITED; |
115 }; | 117 }; |
116 | 118 |
117 #endif | 119 #endif |
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