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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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298 */ | 298 */ |
299 SkBaseMutex* mutex() const { return fMutex; } | 299 SkBaseMutex* mutex() const { return fMutex; } |
300 | 300 |
301 // serialization | 301 // serialization |
302 SkPixelRef(SkFlattenableReadBuffer&, SkBaseMutex*); | 302 SkPixelRef(SkFlattenableReadBuffer&, SkBaseMutex*); |
303 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; | 303 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
304 | 304 |
305 // only call from constructor. Flags this to always be locked, removing | 305 // only call from constructor. Flags this to always be locked, removing |
306 // the need to grab the mutex and call onLockPixels/onUnlockPixels. | 306 // the need to grab the mutex and call onLockPixels/onUnlockPixels. |
307 // Performance tweak to avoid those calls (esp. in multi-thread use case). | 307 // Performance tweak to avoid those calls (esp. in multi-thread use case). |
308 void setPreLocked(void* pixels, SkColorTable* ctable); | 308 void setPreLocked(void* pixels, size_t rowBytes, SkColorTable* ctable); |
309 | 309 |
310 private: | 310 private: |
311 SkBaseMutex* fMutex; // must remain in scope for the life of this object | 311 SkBaseMutex* fMutex; // must remain in scope for the life of this object |
312 | 312 |
313 const SkImageInfo fInfo; | 313 const SkImageInfo fInfo; |
314 | 314 |
315 void* fPixels; | 315 void* fPixels; |
316 SkColorTable* fColorTable; // we do not track ownership, subclass does | 316 SkColorTable* fColorTable; // we do not track ownership, subclass does |
317 int fLockCount; | 317 int fLockCount; |
318 | 318 |
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335 | 335 |
336 // When copying a bitmap to another with the same shape and config, we can s
afely | 336 // When copying a bitmap to another with the same shape and config, we can s
afely |
337 // clone the pixelref generation ID too, which makes them equivalent under c
aching. | 337 // clone the pixelref generation ID too, which makes them equivalent under c
aching. |
338 friend class SkBitmap; // only for cloneGenID | 338 friend class SkBitmap; // only for cloneGenID |
339 void cloneGenID(const SkPixelRef&); | 339 void cloneGenID(const SkPixelRef&); |
340 | 340 |
341 typedef SkFlattenable INHERITED; | 341 typedef SkFlattenable INHERITED; |
342 }; | 342 }; |
343 | 343 |
344 #endif | 344 #endif |
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