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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
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 #ifndef SkAAClip_DEFINED | 9 #ifndef SkAAClip_DEFINED |
10 #define SkAAClip_DEFINED | 10 #define SkAAClip_DEFINED |
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68 const uint8_t* findRow(int y, int* lastYForRow = NULL) const; | 68 const uint8_t* findRow(int y, int* lastYForRow = NULL) const; |
69 const uint8_t* findX(const uint8_t data[], int x, int* initialCount = NULL)
const; | 69 const uint8_t* findX(const uint8_t data[], int x, int* initialCount = NULL)
const; |
70 | 70 |
71 class Iter; | 71 class Iter; |
72 struct RunHead; | 72 struct RunHead; |
73 struct YOffset; | 73 struct YOffset; |
74 class Builder; | 74 class Builder; |
75 | 75 |
76 #ifdef SK_DEBUG | 76 #ifdef SK_DEBUG |
77 void validate() const; | 77 void validate() const; |
| 78 void debug(bool compress_y=false) const; |
78 #else | 79 #else |
79 void validate() const {} | 80 void validate() const {} |
| 81 void debug(bool compress_y=false) const {} |
80 #endif | 82 #endif |
81 | 83 |
82 private: | 84 private: |
83 SkIRect fBounds; | 85 SkIRect fBounds; |
84 RunHead* fRunHead; | 86 RunHead* fRunHead; |
85 | 87 |
86 void freeRuns(); | 88 void freeRuns(); |
87 bool trimBounds(); | 89 bool trimBounds(); |
88 bool trimTopBottom(); | 90 bool trimTopBottom(); |
89 bool trimLeftRight(); | 91 bool trimLeftRight(); |
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127 enum { | 129 enum { |
128 kSize = 32 * 32 | 130 kSize = 32 * 32 |
129 }; | 131 }; |
130 SkAutoSMalloc<kSize> fGrayMaskScratch; // used for blitMask | 132 SkAutoSMalloc<kSize> fGrayMaskScratch; // used for blitMask |
131 void* fScanlineScratch; // enough for a mask at 32bit, or runs+aa | 133 void* fScanlineScratch; // enough for a mask at 32bit, or runs+aa |
132 | 134 |
133 void ensureRunsAndAA(); | 135 void ensureRunsAndAA(); |
134 }; | 136 }; |
135 | 137 |
136 #endif | 138 #endif |
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