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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "Sk64.h" | 8 #include "Sk64.h" |
9 #include "SkColorTable.h" | 9 #include "SkColorTable.h" |
10 #include "SkData.h" | 10 #include "SkData.h" |
11 #include "SkImageDecoder.h" | 11 #include "SkImageDecoder.h" |
12 #include "SkImagePriv.h" | 12 #include "SkImagePriv.h" |
13 #include "SkLazyCachingPixelRef.h" | 13 #include "SkLazyCachingPixelRef.h" |
14 #include "SkPostConfig.h" | 14 #include "SkPostConfig.h" |
15 | 15 |
16 SkLazyCachingPixelRef::SkLazyCachingPixelRef(SkData* data, | 16 SkLazyCachingPixelRef::SkLazyCachingPixelRef(SkData* data, DecodeProc proc) |
17 SkBitmapFactory::DecodeProc proc) | |
18 : fDecodeProc(proc) { | 17 : fDecodeProc(proc) { |
19 if (NULL == data) { | 18 if (NULL == data) { |
20 fData = SkData::NewEmpty(); | 19 fData = SkData::NewEmpty(); |
21 } else { | 20 } else { |
22 fData = data; | 21 fData = data; |
23 fData->ref(); | 22 fData->ref(); |
24 } | 23 } |
25 if (NULL == fDecodeProc) { // use a reasonable default. | 24 if (NULL == fDecodeProc) { // use a reasonable default. |
26 fDecodeProc = SkImageDecoder::DecodeMemoryToTarget; | 25 fDecodeProc = SkImageDecoder::DecodeMemoryToTarget; |
27 } | 26 } |
(...skipping 13 matching lines...) Expand all Loading... |
41 bool SkLazyCachingPixelRef::onDecodePixels(const SkImageInfo& passedInfo, | 40 bool SkLazyCachingPixelRef::onDecodePixels(const SkImageInfo& passedInfo, |
42 void* pixels, size_t rowBytes) { | 41 void* pixels, size_t rowBytes) { |
43 SkASSERT(pixels); | 42 SkASSERT(pixels); |
44 SkImageInfo info; | 43 SkImageInfo info; |
45 if (!this->getInfo(&info)) { | 44 if (!this->getInfo(&info)) { |
46 return false; | 45 return false; |
47 } | 46 } |
48 if (passedInfo != info) { | 47 if (passedInfo != info) { |
49 return false; // This implementation can not handle this case. | 48 return false; // This implementation can not handle this case. |
50 } | 49 } |
51 SkBitmapFactory::Target target = {pixels, rowBytes}; | 50 SkImageDecoder::Target target = {pixels, rowBytes}; |
52 return fDecodeProc(fData->data(), fData->size(), &info, &target); | 51 return fDecodeProc(fData->data(), fData->size(), &info, &target); |
53 } | 52 } |
54 | 53 |
55 bool SkLazyCachingPixelRef::Install(SkBitmapFactory::DecodeProc proc, | 54 bool SkLazyCachingPixelRef::Install(DecodeProc proc, SkData* data, |
56 SkData* data, | |
57 SkBitmap* destination) { | 55 SkBitmap* destination) { |
58 SkAutoTUnref<SkLazyCachingPixelRef> ref( | 56 SkAutoTUnref<SkLazyCachingPixelRef> ref( |
59 SkNEW_ARGS(SkLazyCachingPixelRef, (data, proc))); | 57 SkNEW_ARGS(SkLazyCachingPixelRef, (data, proc))); |
60 return ref->configure(destination) && destination->setPixelRef(ref); | 58 return ref->configure(destination) && destination->setPixelRef(ref); |
61 } | 59 } |
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