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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 SkMallocPixelRef_DEFINED | 10 #ifndef SkMallocPixelRef_DEFINED |
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25 * | 25 * |
26 * The pixelref will ref() the colortable (if not NULL). | 26 * The pixelref will ref() the colortable (if not NULL). |
27 * | 27 * |
28 * Returns NULL on failure. | 28 * Returns NULL on failure. |
29 */ | 29 */ |
30 static SkMallocPixelRef* NewDirect(const SkImageInfo&, void* addr, | 30 static SkMallocPixelRef* NewDirect(const SkImageInfo&, void* addr, |
31 size_t rowBytes, SkColorTable*); | 31 size_t rowBytes, SkColorTable*); |
32 | 32 |
33 /** | 33 /** |
34 * Return a new SkMallocPixelRef, automatically allocating storage for the | 34 * Return a new SkMallocPixelRef, automatically allocating storage for the |
35 * pixels. | 35 * pixels. If rowBytes are 0, an optimal value will be chosen automatically
. |
36 * | 36 * If rowBytes is > 0, then it will be respected, or NULL will be returned |
37 * If rowBytes is 0, an optimal value will be chosen automatically. | 37 * if rowBytes is invalid for the specified info. |
38 * If rowBytes is > 0, then it will be used, unless it is invald for the | |
39 * specified info, in which case NULL will be returned (failure). | |
40 * | 38 * |
41 * This pixelref will ref() the specified colortable (if not NULL). | 39 * This pixelref will ref() the specified colortable (if not NULL). |
42 * | 40 * |
43 * Returns NULL on failure. | 41 * Returns NULL on failure. |
44 */ | 42 */ |
45 static SkMallocPixelRef* NewAllocate(const SkImageInfo& info, | 43 static SkMallocPixelRef* NewAllocate(const SkImageInfo& info, |
46 size_t rowBytes, SkColorTable*); | 44 size_t rowBytes, SkColorTable*); |
47 | 45 |
48 /** | 46 /** |
49 * Return a new SkMallocPixelRef with the provided pixel storage, | 47 * Return a new SkMallocPixelRef with the provided pixel storage, |
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83 | 81 |
84 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMallocPixelRef) | 82 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMallocPixelRef) |
85 | 83 |
86 protected: | 84 protected: |
87 // The ownPixels version of this constructor is deprecated. | 85 // The ownPixels version of this constructor is deprecated. |
88 SkMallocPixelRef(const SkImageInfo&, void* addr, size_t rb, SkColorTable*, | 86 SkMallocPixelRef(const SkImageInfo&, void* addr, size_t rb, SkColorTable*, |
89 bool ownPixels); | 87 bool ownPixels); |
90 SkMallocPixelRef(SkFlattenableReadBuffer& buffer); | 88 SkMallocPixelRef(SkFlattenableReadBuffer& buffer); |
91 virtual ~SkMallocPixelRef(); | 89 virtual ~SkMallocPixelRef(); |
92 | 90 |
93 virtual void* onLockPixels(SkColorTable**) SK_OVERRIDE; | 91 virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE; |
94 virtual void onUnlockPixels() SK_OVERRIDE; | 92 virtual void onUnlockPixels() SK_OVERRIDE; |
95 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; | 93 virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
96 virtual size_t getAllocatedSizeInBytes() const SK_OVERRIDE; | 94 virtual size_t getAllocatedSizeInBytes() const SK_OVERRIDE; |
97 | 95 |
98 private: | 96 private: |
99 void* fStorage; | 97 void* fStorage; |
100 SkColorTable* fCTable; | 98 SkColorTable* fCTable; |
101 size_t fRB; | 99 size_t fRB; |
102 ReleaseProc fReleaseProc; | 100 ReleaseProc fReleaseProc; |
103 void* fReleaseProcContext; | 101 void* fReleaseProcContext; |
104 | 102 |
105 SkMallocPixelRef(const SkImageInfo&, void* addr, size_t rb, SkColorTable*, | 103 SkMallocPixelRef(const SkImageInfo&, void* addr, size_t rb, SkColorTable*, |
106 ReleaseProc proc, void* context); | 104 ReleaseProc proc, void* context); |
107 | 105 |
108 typedef SkPixelRef INHERITED; | 106 typedef SkPixelRef INHERITED; |
109 }; | 107 }; |
110 | 108 |
111 | 109 |
112 #endif | 110 #endif |
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