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Side by Side Diff: src/lazy/SkLazyCachingPixelRef.cpp

Issue 103033002: Big Cleanup: SkBitmapFactory, SkLazyPixelRef, SkImageCache (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 7 years ago
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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
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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