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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 #include "SkDataPixelRef.h" | 8 #include "SkDataPixelRef.h" |
9 #include "SkData.h" | 9 #include "SkData.h" |
10 #include "SkFlattenableBuffers.h" | 10 #include "SkFlattenableBuffers.h" |
11 | 11 |
12 SkDataPixelRef::SkDataPixelRef(SkData* data) : fData(data) { | 12 SkDataPixelRef::SkDataPixelRef(const SkImageInfo& info, |
| 13 SkData* data, size_t rowBytes) |
| 14 : fInfo(info) |
| 15 , fData(data) |
| 16 , fRB(rowBytes) |
| 17 { |
13 fData->ref(); | 18 fData->ref(); |
14 this->setPreLocked(const_cast<void*>(fData->data()), NULL); | 19 this->setPreLocked(info, const_cast<void*>(fData->data()), rowBytes, NULL); |
15 } | 20 } |
16 | 21 |
17 SkDataPixelRef::~SkDataPixelRef() { | 22 SkDataPixelRef::~SkDataPixelRef() { |
18 fData->unref(); | 23 fData->unref(); |
19 } | 24 } |
20 | 25 |
21 void* SkDataPixelRef::onLockPixels(SkColorTable** ct) { | 26 bool SkDataPixelRef::onGetInfo(SkImageInfo* info) { |
22 *ct = NULL; | 27 *info = fInfo; |
23 return const_cast<void*>(fData->data()); | 28 return true; |
| 29 } |
| 30 |
| 31 bool SkDataPixelRef::onNewLockPixels(LockRec* rec) { |
| 32 rec->fPixels = const_cast<void*>(fData->data()); |
| 33 rec->fColorTable = NULL; |
| 34 rec->fRowBytes = fRB; |
| 35 return true; |
24 } | 36 } |
25 | 37 |
26 void SkDataPixelRef::onUnlockPixels() { | 38 void SkDataPixelRef::onUnlockPixels() { |
27 // nothing to do | 39 // nothing to do |
28 } | 40 } |
29 | 41 |
30 void SkDataPixelRef::flatten(SkFlattenableWriteBuffer& buffer) const { | 42 void SkDataPixelRef::flatten(SkFlattenableWriteBuffer& buffer) const { |
31 this->INHERITED::flatten(buffer); | 43 this->INHERITED::flatten(buffer); |
| 44 |
| 45 fInfo.flatten(buffer); |
32 buffer.writeDataAsByteArray(fData); | 46 buffer.writeDataAsByteArray(fData); |
| 47 buffer.write32(fRB); |
33 } | 48 } |
34 | 49 |
35 SkDataPixelRef::SkDataPixelRef(SkFlattenableReadBuffer& buffer) | 50 SkDataPixelRef::SkDataPixelRef(SkFlattenableReadBuffer& buffer) |
36 : INHERITED(buffer, NULL) { | 51 : INHERITED(buffer, NULL) |
| 52 { |
| 53 fInfo.unflatten(buffer); |
37 fData = buffer.readByteArrayAsData(); | 54 fData = buffer.readByteArrayAsData(); |
38 this->setPreLocked(const_cast<void*>(fData->data()), NULL); | 55 fRB = buffer.read32(); |
| 56 this->setPreLocked(fInfo, const_cast<void*>(fData->data()), fRB, NULL); |
39 } | 57 } |
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