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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 |
11 #include "GrConfig.h" | 11 #include "GrConfig.h" |
12 #include "GrTypes.h" | 12 #include "GrTypes.h" |
13 #include "SkTArray.h" | 13 #include "SkTArray.h" |
14 #include "SkTypes.h" | 14 #include "SkTypes.h" |
15 | 15 |
16 class GrAllocator : public SkNoncopyable { | 16 class GrAllocator : SkNoncopyable { |
17 public: | 17 public: |
18 ~GrAllocator() { | 18 ~GrAllocator() { |
19 reset(); | 19 reset(); |
20 } | 20 } |
21 | 21 |
22 /** | 22 /** |
23 * Create an allocator | 23 * Create an allocator |
24 * | 24 * |
25 * @param itemSize the size of each item to allocate | 25 * @param itemSize the size of each item to allocate |
26 * @param itemsPerBlock the number of items to allocate at once | 26 * @param itemsPerBlock the number of items to allocate at once |
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146 size_t fBlockSize; | 146 size_t fBlockSize; |
147 size_t fItemSize; | 147 size_t fItemSize; |
148 int fItemsPerBlock; | 148 int fItemsPerBlock; |
149 bool fOwnFirstBlock; | 149 bool fOwnFirstBlock; |
150 int fCount; | 150 int fCount; |
151 | 151 |
152 typedef SkNoncopyable INHERITED; | 152 typedef SkNoncopyable INHERITED; |
153 }; | 153 }; |
154 | 154 |
155 template <typename T> | 155 template <typename T> |
156 class GrTAllocator : public SkNoncopyable { | 156 class GrTAllocator : SkNoncopyable { |
157 public: | 157 public: |
158 virtual ~GrTAllocator() { this->reset(); }; | 158 virtual ~GrTAllocator() { this->reset(); }; |
159 | 159 |
160 /** | 160 /** |
161 * Create an allocator | 161 * Create an allocator |
162 * | 162 * |
163 * @param itemsPerBlock the number of items to allocate at once | 163 * @param itemsPerBlock the number of items to allocate at once |
164 */ | 164 */ |
165 explicit GrTAllocator(int itemsPerBlock) | 165 explicit GrTAllocator(int itemsPerBlock) |
166 : fAllocator(sizeof(T), itemsPerBlock, NULL) {} | 166 : fAllocator(sizeof(T), itemsPerBlock, NULL) {} |
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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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