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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2008 The Android Open Source Project | 3 * Copyright 2008 The Android Open Source Project |
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 | 9 |
10 #ifndef SkPixelRef_DEFINED | 10 #ifndef SkPixelRef_DEFINED |
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288 SkPixelRef(SkFlattenableReadBuffer&, SkBaseMutex*); | 288 SkPixelRef(SkFlattenableReadBuffer&, SkBaseMutex*); |
289 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; | 289 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
290 | 290 |
291 // only call from constructor. Flags this to always be locked, removing | 291 // only call from constructor. Flags this to always be locked, removing |
292 // the need to grab the mutex and call onLockPixels/onUnlockPixels. | 292 // the need to grab the mutex and call onLockPixels/onUnlockPixels. |
293 // Performance tweak to avoid those calls (esp. in multi-thread use case). | 293 // Performance tweak to avoid those calls (esp. in multi-thread use case). |
294 void setPreLocked(void* pixels, SkColorTable* ctable); | 294 void setPreLocked(void* pixels, SkColorTable* ctable); |
295 | 295 |
296 private: | 296 private: |
297 SkBaseMutex* fMutex; // must remain in scope for the life of this object | 297 SkBaseMutex* fMutex; // must remain in scope for the life of this object |
| 298 // FIXME: fInfo should be const once we remove old constructor that does |
| 299 // not set it. |
298 SkImageInfo fInfo; | 300 SkImageInfo fInfo; |
299 | 301 |
300 void* fPixels; | 302 void* fPixels; |
301 SkColorTable* fColorTable; // we do not track ownership, subclass does | 303 SkColorTable* fColorTable; // we do not track ownership, subclass does |
302 int fLockCount; | 304 int fLockCount; |
303 | 305 |
304 mutable uint32_t fGenerationID; | 306 mutable uint32_t fGenerationID; |
305 mutable bool fUniqueGenerationID; | 307 mutable bool fUniqueGenerationID; |
306 | 308 |
307 SkTDArray<GenIDChangeListener*> fGenIDChangeListeners; // pointers are owne
d | 309 SkTDArray<GenIDChangeListener*> fGenIDChangeListeners; // pointers are owne
d |
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320 | 322 |
321 // When copying a bitmap to another with the same shape and config, we can s
afely | 323 // When copying a bitmap to another with the same shape and config, we can s
afely |
322 // clone the pixelref generation ID too, which makes them equivalent under c
aching. | 324 // clone the pixelref generation ID too, which makes them equivalent under c
aching. |
323 friend class SkBitmap; // only for cloneGenID | 325 friend class SkBitmap; // only for cloneGenID |
324 void cloneGenID(const SkPixelRef&); | 326 void cloneGenID(const SkPixelRef&); |
325 | 327 |
326 typedef SkFlattenable INHERITED; | 328 typedef SkFlattenable INHERITED; |
327 }; | 329 }; |
328 | 330 |
329 #endif | 331 #endif |
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