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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
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 #ifndef SkOpCoincidence_DEFINED | 7 #ifndef SkOpCoincidence_DEFINED |
8 #define SkOpCoincidence_DEFINED | 8 #define SkOpCoincidence_DEFINED |
9 | 9 |
10 #include "SkOpTAllocator.h" | 10 #include "SkOpTAllocator.h" |
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85 bool extend(SkOpPtT* coinPtTStart, SkOpPtT* coinPtTEnd, SkOpPtT* oppPtTStart
, | 85 bool extend(SkOpPtT* coinPtTStart, SkOpPtT* coinPtTEnd, SkOpPtT* oppPtTStart
, |
86 SkOpPtT* oppPtTEnd); | 86 SkOpPtT* oppPtTEnd); |
87 void findOverlaps(SkOpCoincidence* , SkChunkAlloc* allocator) const; | 87 void findOverlaps(SkOpCoincidence* , SkChunkAlloc* allocator) const; |
88 void fixAligned(); | 88 void fixAligned(); |
89 void fixUp(SkOpPtT* deleted, SkOpPtT* kept); | 89 void fixUp(SkOpPtT* deleted, SkOpPtT* kept); |
90 | 90 |
91 bool isEmpty() const { | 91 bool isEmpty() const { |
92 return !fHead; | 92 return !fHead; |
93 } | 93 } |
94 | 94 |
95 void mark(); | 95 bool mark(); |
96 | 96 |
97 private: | 97 private: |
98 bool addIfMissing(const SkCoincidentSpans* outer, SkOpPtT* over1s, SkOpPtT*
over1e, | 98 bool addIfMissing(const SkCoincidentSpans* outer, SkOpPtT* over1s, SkOpPtT*
over1e, |
99 SkChunkAlloc* ); | 99 SkChunkAlloc* ); |
100 bool addIfMissing(const SkOpPtT* over1s, const SkOpPtT* over1e, | 100 bool addIfMissing(const SkOpPtT* over1s, const SkOpPtT* over1e, |
101 const SkOpPtT* over2s, const SkOpPtT* over2e, | 101 const SkOpPtT* over2s, const SkOpPtT* over2e, |
102 double tStart, double tEnd, | 102 double tStart, double tEnd, |
103 SkOpPtT* coinPtTStart, const SkOpPtT* coinPtTEnd, | 103 SkOpPtT* coinPtTStart, const SkOpPtT* coinPtTEnd, |
104 SkOpPtT* oppPtTStart, const SkOpPtT* oppPtTEnd, | 104 SkOpPtT* oppPtTStart, const SkOpPtT* oppPtTEnd, |
105 SkChunkAlloc* ); | 105 SkChunkAlloc* ); |
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117 double* overS, double* overE) const; | 117 double* overS, double* overE) const; |
118 | 118 |
119 bool testForCoincidence(const SkCoincidentSpans* outer, const SkOpPtT* testS
, | 119 bool testForCoincidence(const SkCoincidentSpans* outer, const SkOpPtT* testS
, |
120 const SkOpPtT* testE) const; | 120 const SkOpPtT* testE) const; |
121 SkCoincidentSpans* fHead; | 121 SkCoincidentSpans* fHead; |
122 SkCoincidentSpans* fTop; | 122 SkCoincidentSpans* fTop; |
123 SkDEBUGCODE_(SkOpGlobalState* fDebugState); | 123 SkDEBUGCODE_(SkOpGlobalState* fDebugState); |
124 }; | 124 }; |
125 | 125 |
126 #endif | 126 #endif |
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