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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 "SkChecksum.h" | 8 #include "SkChecksum.h" |
9 #include "SkMessageBus.h" | 9 #include "SkMessageBus.h" |
10 #include "SkMipMap.h" | 10 #include "SkMipMap.h" |
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73 #include "SkDiscardableMemory.h" | 73 #include "SkDiscardableMemory.h" |
74 | 74 |
75 class SkOneShotDiscardablePixelRef : public SkPixelRef { | 75 class SkOneShotDiscardablePixelRef : public SkPixelRef { |
76 public: | 76 public: |
77 SK_DECLARE_INST_COUNT(SkOneShotDiscardablePixelRef) | 77 SK_DECLARE_INST_COUNT(SkOneShotDiscardablePixelRef) |
78 // Ownership of the discardablememory is transfered to the pixelref | 78 // Ownership of the discardablememory is transfered to the pixelref |
79 SkOneShotDiscardablePixelRef(const SkImageInfo&, SkDiscardableMemory*, size_
t rowBytes); | 79 SkOneShotDiscardablePixelRef(const SkImageInfo&, SkDiscardableMemory*, size_
t rowBytes); |
80 ~SkOneShotDiscardablePixelRef(); | 80 ~SkOneShotDiscardablePixelRef(); |
81 | 81 |
82 protected: | 82 protected: |
83 bool onNewLockPixels(LockRec*) SK_OVERRIDE; | 83 bool onNewLockPixels(LockRec*) override; |
84 void onUnlockPixels() SK_OVERRIDE; | 84 void onUnlockPixels() override; |
85 size_t getAllocatedSizeInBytes() const SK_OVERRIDE; | 85 size_t getAllocatedSizeInBytes() const override; |
86 | 86 |
87 private: | 87 private: |
88 SkDiscardableMemory* fDM; | 88 SkDiscardableMemory* fDM; |
89 size_t fRB; | 89 size_t fRB; |
90 bool fFirstTime; | 90 bool fFirstTime; |
91 | 91 |
92 typedef SkPixelRef INHERITED; | 92 typedef SkPixelRef INHERITED; |
93 }; | 93 }; |
94 | 94 |
95 SkOneShotDiscardablePixelRef::SkOneShotDiscardablePixelRef(const SkImageInfo& in
fo, | 95 SkOneShotDiscardablePixelRef::SkOneShotDiscardablePixelRef(const SkImageInfo& in
fo, |
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143 return this->info().getSafeSize(fRB); | 143 return this->info().getSafeSize(fRB); |
144 } | 144 } |
145 | 145 |
146 class SkResourceCacheDiscardableAllocator : public SkBitmap::Allocator { | 146 class SkResourceCacheDiscardableAllocator : public SkBitmap::Allocator { |
147 public: | 147 public: |
148 SkResourceCacheDiscardableAllocator(SkResourceCache::DiscardableFactory fact
ory) { | 148 SkResourceCacheDiscardableAllocator(SkResourceCache::DiscardableFactory fact
ory) { |
149 SkASSERT(factory); | 149 SkASSERT(factory); |
150 fFactory = factory; | 150 fFactory = factory; |
151 } | 151 } |
152 | 152 |
153 bool allocPixelRef(SkBitmap*, SkColorTable*) SK_OVERRIDE; | 153 bool allocPixelRef(SkBitmap*, SkColorTable*) override; |
154 | 154 |
155 private: | 155 private: |
156 SkResourceCache::DiscardableFactory fFactory; | 156 SkResourceCache::DiscardableFactory fFactory; |
157 }; | 157 }; |
158 | 158 |
159 bool SkResourceCacheDiscardableAllocator::allocPixelRef(SkBitmap* bitmap, SkColo
rTable* ctable) { | 159 bool SkResourceCacheDiscardableAllocator::allocPixelRef(SkBitmap* bitmap, SkColo
rTable* ctable) { |
160 size_t size = bitmap->getSize(); | 160 size_t size = bitmap->getSize(); |
161 uint64_t size64 = bitmap->computeSize64(); | 161 uint64_t size64 = bitmap->computeSize64(); |
162 if (0 == size || size64 > (uint64_t)size) { | 162 if (0 == size || size64 > (uint64_t)size) { |
163 return false; | 163 return false; |
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636 } | 636 } |
637 | 637 |
638 size_t SkGraphics::SetResourceCacheSingleAllocationByteLimit(size_t newLimit) { | 638 size_t SkGraphics::SetResourceCacheSingleAllocationByteLimit(size_t newLimit) { |
639 return SkResourceCache::SetSingleAllocationByteLimit(newLimit); | 639 return SkResourceCache::SetSingleAllocationByteLimit(newLimit); |
640 } | 640 } |
641 | 641 |
642 void SkGraphics::PurgeResourceCache() { | 642 void SkGraphics::PurgeResourceCache() { |
643 return SkResourceCache::PurgeAll(); | 643 return SkResourceCache::PurgeAll(); |
644 } | 644 } |
645 | 645 |
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