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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 | 7 |
8 #ifndef GrAllocator_DEFINED | 8 #ifndef GrAllocator_DEFINED |
9 #define GrAllocator_DEFINED | 9 #define GrAllocator_DEFINED |
10 | 10 |
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73 void* ret = (char*)fBlocks[fCount/fItemsPerBlock] + | 73 void* ret = (char*)fBlocks[fCount/fItemsPerBlock] + |
74 fItemSize * indexInBlock; | 74 fItemSize * indexInBlock; |
75 ++fCount; | 75 ++fCount; |
76 return ret; | 76 return ret; |
77 } | 77 } |
78 | 78 |
79 /** | 79 /** |
80 * removes all added items | 80 * removes all added items |
81 */ | 81 */ |
82 void reset() { | 82 void reset() { |
83 int blockCount = GrMax((unsigned)1, | 83 int blockCount = SkTMax((unsigned)1, |
84 GrUIDivRoundUp(fCount, fItemsPerBlock)); | 84 GrUIDivRoundUp(fCount, fItemsPerBlock)); |
85 for (int i = 1; i < blockCount; ++i) { | 85 for (int i = 1; i < blockCount; ++i) { |
86 sk_free(fBlocks[i]); | 86 sk_free(fBlocks[i]); |
87 } | 87 } |
88 if (fOwnFirstBlock) { | 88 if (fOwnFirstBlock) { |
89 sk_free(fBlocks[0]); | 89 sk_free(fBlocks[0]); |
90 fBlocks[0] = NULL; | 90 fBlocks[0] = NULL; |
91 } | 91 } |
92 fBlocks.pop_back_n(blockCount-1); | 92 fBlocks.pop_back_n(blockCount-1); |
93 fCount = 0; | 93 fCount = 0; |
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259 public: | 259 public: |
260 GrSTAllocator() : INHERITED(N) { | 260 GrSTAllocator() : INHERITED(N) { |
261 this->setInitialBlock(fStorage.get()); | 261 this->setInitialBlock(fStorage.get()); |
262 } | 262 } |
263 | 263 |
264 private: | 264 private: |
265 SkAlignedSTStorage<N, T> fStorage; | 265 SkAlignedSTStorage<N, T> fStorage; |
266 }; | 266 }; |
267 | 267 |
268 #endif | 268 #endif |
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