Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(265)

Side by Side Diff: src/effects/gradients/SkGradientBitmapCache.cpp

Issue 1316233002: Style Change: NULL->nullptr (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: 2015-08-27 (Thursday) 10:25:06 EDT Created 5 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/effects/SkXfermodeImageFilter.cpp ('k') | src/effects/gradients/SkGradientShader.cpp » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 1
2 /* 2 /*
3 * Copyright 2010 Google Inc. 3 * Copyright 2010 Google Inc.
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 #include "SkGradientBitmapCache.h" 10 #include "SkGradientBitmapCache.h"
11 11
12 struct SkGradientBitmapCache::Entry { 12 struct SkGradientBitmapCache::Entry {
13 Entry* fPrev; 13 Entry* fPrev;
14 Entry* fNext; 14 Entry* fNext;
15 15
16 void* fBuffer; 16 void* fBuffer;
17 size_t fSize; 17 size_t fSize;
18 SkBitmap fBitmap; 18 SkBitmap fBitmap;
19 19
20 Entry(const void* buffer, size_t size, const SkBitmap& bm) 20 Entry(const void* buffer, size_t size, const SkBitmap& bm)
21 : fPrev(NULL), 21 : fPrev(nullptr),
22 fNext(NULL), 22 fNext(nullptr),
23 fBitmap(bm) { 23 fBitmap(bm) {
24 fBuffer = sk_malloc_throw(size); 24 fBuffer = sk_malloc_throw(size);
25 fSize = size; 25 fSize = size;
26 memcpy(fBuffer, buffer, size); 26 memcpy(fBuffer, buffer, size);
27 } 27 }
28 28
29 ~Entry() { sk_free(fBuffer); } 29 ~Entry() { sk_free(fBuffer); }
30 30
31 bool equals(const void* buffer, size_t size) const { 31 bool equals(const void* buffer, size_t size) const {
32 return (fSize == size) && !memcmp(fBuffer, buffer, size); 32 return (fSize == size) && !memcmp(fBuffer, buffer, size);
33 } 33 }
34 }; 34 };
35 35
36 SkGradientBitmapCache::SkGradientBitmapCache(int max) : fMaxEntries(max) { 36 SkGradientBitmapCache::SkGradientBitmapCache(int max) : fMaxEntries(max) {
37 fEntryCount = 0; 37 fEntryCount = 0;
38 fHead = fTail = NULL; 38 fHead = fTail = nullptr;
39 39
40 this->validate(); 40 this->validate();
41 } 41 }
42 42
43 SkGradientBitmapCache::~SkGradientBitmapCache() { 43 SkGradientBitmapCache::~SkGradientBitmapCache() {
44 this->validate(); 44 this->validate();
45 45
46 Entry* entry = fHead; 46 Entry* entry = fHead;
47 while (entry) { 47 while (entry) {
48 Entry* next = entry->fNext; 48 Entry* next = entry->fNext;
(...skipping 14 matching lines...) Expand all
63 SkASSERT(fTail != entry); 63 SkASSERT(fTail != entry);
64 entry->fNext->fPrev = entry->fPrev; 64 entry->fNext->fPrev = entry->fPrev;
65 } else { 65 } else {
66 SkASSERT(fTail == entry); 66 SkASSERT(fTail == entry);
67 fTail = entry->fPrev; 67 fTail = entry->fPrev;
68 } 68 }
69 return entry; 69 return entry;
70 } 70 }
71 71
72 void SkGradientBitmapCache::attachToHead(Entry* entry) const { 72 void SkGradientBitmapCache::attachToHead(Entry* entry) const {
73 entry->fPrev = NULL; 73 entry->fPrev = nullptr;
74 entry->fNext = fHead; 74 entry->fNext = fHead;
75 if (fHead) { 75 if (fHead) {
76 fHead->fPrev = entry; 76 fHead->fPrev = entry;
77 } else { 77 } else {
78 fTail = entry; 78 fTail = entry;
79 } 79 }
80 fHead = entry; 80 fHead = entry;
81 } 81 }
82 82
83 bool SkGradientBitmapCache::find(const void* buffer, size_t size, SkBitmap* bm) const { 83 bool SkGradientBitmapCache::find(const void* buffer, size_t size, SkBitmap* bm) const {
(...skipping 30 matching lines...) Expand all
114 } 114 }
115 115
116 /////////////////////////////////////////////////////////////////////////////// 116 ///////////////////////////////////////////////////////////////////////////////
117 117
118 #ifdef SK_DEBUG 118 #ifdef SK_DEBUG
119 119
120 void SkGradientBitmapCache::validate() const { 120 void SkGradientBitmapCache::validate() const {
121 SkASSERT(fEntryCount >= 0 && fEntryCount <= fMaxEntries); 121 SkASSERT(fEntryCount >= 0 && fEntryCount <= fMaxEntries);
122 122
123 if (fEntryCount > 0) { 123 if (fEntryCount > 0) {
124 SkASSERT(NULL == fHead->fPrev); 124 SkASSERT(nullptr == fHead->fPrev);
125 SkASSERT(NULL == fTail->fNext); 125 SkASSERT(nullptr == fTail->fNext);
126 126
127 if (fEntryCount == 1) { 127 if (fEntryCount == 1) {
128 SkASSERT(fHead == fTail); 128 SkASSERT(fHead == fTail);
129 } else { 129 } else {
130 SkASSERT(fHead != fTail); 130 SkASSERT(fHead != fTail);
131 } 131 }
132 132
133 Entry* entry = fHead; 133 Entry* entry = fHead;
134 int count = 0; 134 int count = 0;
135 while (entry) { 135 while (entry) {
136 count += 1; 136 count += 1;
137 entry = entry->fNext; 137 entry = entry->fNext;
138 } 138 }
139 SkASSERT(count == fEntryCount); 139 SkASSERT(count == fEntryCount);
140 140
141 entry = fTail; 141 entry = fTail;
142 while (entry) { 142 while (entry) {
143 count -= 1; 143 count -= 1;
144 entry = entry->fPrev; 144 entry = entry->fPrev;
145 } 145 }
146 SkASSERT(0 == count); 146 SkASSERT(0 == count);
147 } else { 147 } else {
148 SkASSERT(NULL == fHead); 148 SkASSERT(nullptr == fHead);
149 SkASSERT(NULL == fTail); 149 SkASSERT(nullptr == fTail);
150 } 150 }
151 } 151 }
152 152
153 #endif 153 #endif
OLDNEW
« no previous file with comments | « src/effects/SkXfermodeImageFilter.cpp ('k') | src/effects/gradients/SkGradientShader.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698