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Side by Side Diff: cc/prioritized_resource_manager.h

Issue 11363254: Set contents texture manager's limit to something reasonable (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 1 month ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved. 1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CC_PRIORITIZED_RESOURCE_MANAGER_H_ 5 #ifndef CC_PRIORITIZED_RESOURCE_MANAGER_H_
6 #define CC_PRIORITIZED_RESOURCE_MANAGER_H_ 6 #define CC_PRIORITIZED_RESOURCE_MANAGER_H_
7 7
8 #include <list> 8 #include <list>
9 #include <vector> 9 #include <vector>
10 10
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30 } // namespace BASE_HASH_NAMESPACE 30 } // namespace BASE_HASH_NAMESPACE
31 #endif // COMPILER 31 #endif // COMPILER
32 32
33 namespace cc { 33 namespace cc {
34 34
35 class PriorityCalculator; 35 class PriorityCalculator;
36 class Proxy; 36 class Proxy;
37 37
38 class CC_EXPORT PrioritizedResourceManager { 38 class CC_EXPORT PrioritizedResourceManager {
39 public: 39 public:
40 static scoped_ptr<PrioritizedResourceManager> create(size_t maxMemoryLimitBy tes, int maxTextureSize, int pool, const Proxy* proxy) 40 static scoped_ptr<PrioritizedResourceManager> create(int pool, const Proxy* proxy)
41 { 41 {
42 return make_scoped_ptr(new PrioritizedResourceManager(maxMemoryLimitByte s, maxTextureSize, pool, proxy)); 42 return make_scoped_ptr(new PrioritizedResourceManager(pool, proxy));
43 } 43 }
44 scoped_ptr<PrioritizedResource> createTexture(gfx::Size size, GLenum format) 44 scoped_ptr<PrioritizedResource> createTexture(gfx::Size size, GLenum format)
45 { 45 {
46 return make_scoped_ptr(new PrioritizedResource(this, size, format)); 46 return make_scoped_ptr(new PrioritizedResource(this, size, format));
47 } 47 }
48 ~PrioritizedResourceManager(); 48 ~PrioritizedResourceManager();
49 49
50 typedef std::list<PrioritizedResource::Backing*> BackingList; 50 typedef std::list<PrioritizedResource::Backing*> BackingList;
51 51
52 // FIXME (http://crbug.com/137094): This 64MB default is a straggler from th e 52 // FIXME (http://crbug.com/137094): This 64MB default is a straggler from th e
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139 // Then sort by priority (note that backings that no longer have owners will 139 // Then sort by priority (note that backings that no longer have owners will
140 // always have the lowest priority) 140 // always have the lowest priority)
141 if (a->requestPriorityAtLastPriorityUpdate() != b->requestPriorityAtLast PriorityUpdate()) 141 if (a->requestPriorityAtLastPriorityUpdate() != b->requestPriorityAtLast PriorityUpdate())
142 return PriorityCalculator::priorityIsLower(a->requestPriorityAtLastP riorityUpdate(), b->requestPriorityAtLastPriorityUpdate()); 142 return PriorityCalculator::priorityIsLower(a->requestPriorityAtLastP riorityUpdate(), b->requestPriorityAtLastPriorityUpdate());
143 // Finally sort by being in the impl tree versus being completely unrefe renced 143 // Finally sort by being in the impl tree versus being completely unrefe renced
144 if (a->inDrawingImplTree() != b->inDrawingImplTree()) 144 if (a->inDrawingImplTree() != b->inDrawingImplTree())
145 return (a->inDrawingImplTree() < b->inDrawingImplTree()); 145 return (a->inDrawingImplTree() < b->inDrawingImplTree());
146 return a < b; 146 return a < b;
147 } 147 }
148 148
149 PrioritizedResourceManager(size_t maxMemoryLimitBytes, int maxTextureSize, i nt pool, const Proxy* proxy); 149 PrioritizedResourceManager(int pool, const Proxy* proxy);
150 150
151 bool evictBackingsToReduceMemory(size_t limitBytes, int priorityCutoff, Evic tionPolicy, ResourceProvider*); 151 bool evictBackingsToReduceMemory(size_t limitBytes, int priorityCutoff, Evic tionPolicy, ResourceProvider*);
152 PrioritizedResource::Backing* createBacking(gfx::Size, GLenum format, Resour ceProvider*); 152 PrioritizedResource::Backing* createBacking(gfx::Size, GLenum format, Resour ceProvider*);
153 void evictFirstBackingResource(ResourceProvider*); 153 void evictFirstBackingResource(ResourceProvider*);
154 void deleteUnlinkedEvictedBackings(); 154 void deleteUnlinkedEvictedBackings();
155 void sortBackings(); 155 void sortBackings();
156 156
157 void assertInvariants(); 157 void assertInvariants();
158 158
159 size_t m_maxMemoryLimitBytes; 159 size_t m_maxMemoryLimitBytes;
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191 // Statistics copied at the time of pushTexturePrioritiesToBackings. 191 // Statistics copied at the time of pushTexturePrioritiesToBackings.
192 size_t m_memoryVisibleLastPushedBytes; 192 size_t m_memoryVisibleLastPushedBytes;
193 size_t m_memoryVisibleAndNearbyLastPushedBytes; 193 size_t m_memoryVisibleAndNearbyLastPushedBytes;
194 194
195 DISALLOW_COPY_AND_ASSIGN(PrioritizedResourceManager); 195 DISALLOW_COPY_AND_ASSIGN(PrioritizedResourceManager);
196 }; 196 };
197 197
198 } // namespace cc 198 } // namespace cc
199 199
200 #endif // CC_PRIORITIZED_RESOURCE_MANAGER_H_ 200 #endif // CC_PRIORITIZED_RESOURCE_MANAGER_H_
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