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Side by Side Diff: include/effects/SkMorphologyImageFilter.h

Issue 920513003: Make filters use SkImage instead of SkBitmap Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 9 months ago
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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
(...skipping 14 matching lines...) Expand all
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);
34 bool filterImageGeneric(Proc procX, Proc procY, 34 bool filterImageGeneric(Proc procX, Proc procY,
35 Proxy*, const SkBitmap& src, const Context&, 35 Proxy*, const SkImage* src, const Context&,
36 SkBitmap* result, SkIPoint* offset) const; 36 SkAutoTUnref<const SkImage>& result, SkIPoint* offse t) const;
37 void flatten(SkWriteBuffer&) const SK_OVERRIDE; 37 void flatten(SkWriteBuffer&) const SK_OVERRIDE;
38 #if SK_SUPPORT_GPU 38 #if SK_SUPPORT_GPU
39 bool canFilterImageGPU() const SK_OVERRIDE { return true; } 39 bool canFilterImageGPU() const SK_OVERRIDE { return true; }
40 bool filterImageGPUGeneric(bool dilate, Proxy* proxy, const SkBitmap& src, 40 bool filterImageGPUGeneric(bool dilate, Proxy* proxy, const SkImage* src,
41 const Context& ctm, SkBitmap* result, 41 const Context& ctm, SkAutoTUnref<const SkImage>& result,
42 SkIPoint* offset) const; 42 SkIPoint* offset) const;
43 #endif 43 #endif
44 44
45 SkISize radius() const { return fRadius; } 45 SkISize radius() const { return fRadius; }
46 46
47 private: 47 private:
48 SkISize fRadius; 48 SkISize fRadius;
49 typedef SkImageFilter INHERITED; 49 typedef SkImageFilter INHERITED;
50 }; 50 };
51 51
52 class SK_API SkDilateImageFilter : public SkMorphologyImageFilter { 52 class SK_API SkDilateImageFilter : public SkMorphologyImageFilter {
53 public: 53 public:
54 static SkDilateImageFilter* Create(int radiusX, int radiusY, 54 static SkDilateImageFilter* Create(int radiusX, int radiusY,
55 SkImageFilter* input = NULL, 55 SkImageFilter* input = NULL,
56 const CropRect* cropRect = NULL) { 56 const CropRect* cropRect = NULL) {
57 if (radiusX < 0 || radiusY < 0) { 57 if (radiusX < 0 || radiusY < 0) {
58 return NULL; 58 return NULL;
59 } 59 }
60 return SkNEW_ARGS(SkDilateImageFilter, (radiusX, radiusY, input, cropRec t)); 60 return SkNEW_ARGS(SkDilateImageFilter, (radiusX, radiusY, input, cropRec t));
61 } 61 }
62 62
63 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, 63 virtual bool onFilterImage(Proxy*, const SkImage* src, const Context&,
64 SkBitmap* result, SkIPoint* offset) const SK_OVER RIDE; 64 SkAutoTUnref<const SkImage>& result,
65 SkIPoint* offset) const SK_OVERRIDE;
65 #if SK_SUPPORT_GPU 66 #if SK_SUPPORT_GPU
66 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context &, 67 virtual bool filterImageGPU(Proxy* proxy, const SkImage* src, const Context& ,
67 SkBitmap* result, SkIPoint* offset) const SK_OVE RRIDE; 68 SkAutoTUnref<const SkImage>& result,
69 SkIPoint* offset) const SK_OVERRIDE;
68 #endif 70 #endif
69 71
70 SK_TO_STRING_OVERRIDE() 72 SK_TO_STRING_OVERRIDE()
71 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDilateImageFilter) 73 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDilateImageFilter)
72 74
73 protected: 75 protected:
74 SkDilateImageFilter(int radiusX, int radiusY, SkImageFilter* input, const Cr opRect* cropRect) 76 SkDilateImageFilter(int radiusX, int radiusY, SkImageFilter* input, const Cr opRect* cropRect)
75 : INHERITED(radiusX, radiusY, input, cropRect) {} 77 : INHERITED(radiusX, radiusY, input, cropRect) {}
76 private: 78 private:
77 typedef SkMorphologyImageFilter INHERITED; 79 typedef SkMorphologyImageFilter INHERITED;
78 }; 80 };
79 81
80 class SK_API SkErodeImageFilter : public SkMorphologyImageFilter { 82 class SK_API SkErodeImageFilter : public SkMorphologyImageFilter {
81 public: 83 public:
82 static SkErodeImageFilter* Create(int radiusX, int radiusY, 84 static SkErodeImageFilter* Create(int radiusX, int radiusY,
83 SkImageFilter* input = NULL, 85 SkImageFilter* input = NULL,
84 const CropRect* cropRect = NULL) { 86 const CropRect* cropRect = NULL) {
85 if (radiusX < 0 || radiusY < 0) { 87 if (radiusX < 0 || radiusY < 0) {
86 return NULL; 88 return NULL;
87 } 89 }
88 return SkNEW_ARGS(SkErodeImageFilter, (radiusX, radiusY, input, cropRect )); 90 return SkNEW_ARGS(SkErodeImageFilter, (radiusX, radiusY, input, cropRect ));
89 } 91 }
90 92
91 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, 93 virtual bool onFilterImage(Proxy*, const SkImage* src, const Context&,
92 SkBitmap* result, SkIPoint* offset) const SK_OVER RIDE; 94 SkAutoTUnref<const SkImage>& result,
95 SkIPoint* offset) const SK_OVERRIDE;
93 #if SK_SUPPORT_GPU 96 #if SK_SUPPORT_GPU
94 virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const Context &, 97 virtual bool filterImageGPU(Proxy* proxy, const SkImage* src, const Context& ,
95 SkBitmap* result, SkIPoint* offset) const SK_OVE RRIDE; 98 SkAutoTUnref<const SkImage>& result,
99 SkIPoint* offset) const SK_OVERRIDE;
96 #endif 100 #endif
97 101
98 SK_TO_STRING_OVERRIDE() 102 SK_TO_STRING_OVERRIDE()
99 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkErodeImageFilter) 103 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkErodeImageFilter)
100 104
101 protected: 105 protected:
102 SkErodeImageFilter(int radiusX, int radiusY, SkImageFilter* input, const Cro pRect* cropRect) 106 SkErodeImageFilter(int radiusX, int radiusY, SkImageFilter* input, const Cro pRect* cropRect)
103 : INHERITED(radiusX, radiusY, input, cropRect) {} 107 : INHERITED(radiusX, radiusY, input, cropRect) {}
104 108
105 private: 109 private:
106 typedef SkMorphologyImageFilter INHERITED; 110 typedef SkMorphologyImageFilter INHERITED;
107 }; 111 };
108 112
109 #endif 113 #endif
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