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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 CCPrioritizedTextureManager_h | 5 #ifndef CCPrioritizedTextureManager_h |
6 #define CCPrioritizedTextureManager_h | 6 #define CCPrioritizedTextureManager_h |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/hash_tables.h" | 9 #include "base/hash_tables.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
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118 return a < b; | 118 return a < b; |
119 } | 119 } |
120 | 120 |
121 CCPrioritizedTextureManager(size_t maxMemoryLimitBytes, int maxTextureSize,
int pool); | 121 CCPrioritizedTextureManager(size_t maxMemoryLimitBytes, int maxTextureSize,
int pool); |
122 | 122 |
123 void updateBackingsPriorities(); | 123 void updateBackingsPriorities(); |
124 void evictBackingsToReduceMemory(size_t limitBytes, EvictionPriorityPolicy,
CCResourceProvider*); | 124 void evictBackingsToReduceMemory(size_t limitBytes, EvictionPriorityPolicy,
CCResourceProvider*); |
125 CCPrioritizedTexture::Backing* createBacking(IntSize, GC3Denum format, CCRes
ourceProvider*); | 125 CCPrioritizedTexture::Backing* createBacking(IntSize, GC3Denum format, CCRes
ourceProvider*); |
126 void evictBackingResource(CCPrioritizedTexture::Backing*, CCResourceProvider
*); | 126 void evictBackingResource(CCPrioritizedTexture::Backing*, CCResourceProvider
*); |
127 | 127 |
128 #if !ASSERT_DISABLED | |
129 void assertInvariants(); | 128 void assertInvariants(); |
130 #endif | |
131 | 129 |
132 size_t m_maxMemoryLimitBytes; | 130 size_t m_maxMemoryLimitBytes; |
133 unsigned m_priorityCutoff; | 131 unsigned m_priorityCutoff; |
134 size_t m_memoryUseBytes; | 132 size_t m_memoryUseBytes; |
135 size_t m_memoryAboveCutoffBytes; | 133 size_t m_memoryAboveCutoffBytes; |
136 size_t m_memoryAvailableBytes; | 134 size_t m_memoryAvailableBytes; |
137 int m_pool; | 135 int m_pool; |
138 | 136 |
139 typedef base::hash_set<CCPrioritizedTexture*> TextureSet; | 137 typedef base::hash_set<CCPrioritizedTexture*> TextureSet; |
140 typedef ListHashSet<CCPrioritizedTexture::Backing*> BackingSet; | 138 typedef ListHashSet<CCPrioritizedTexture::Backing*> BackingSet; |
141 typedef Vector<CCPrioritizedTexture*> TextureVector; | 139 typedef Vector<CCPrioritizedTexture*> TextureVector; |
142 | 140 |
143 TextureSet m_textures; | 141 TextureSet m_textures; |
144 BackingSet m_backings; | 142 BackingSet m_backings; |
145 BackingVector m_evictedBackings; | 143 BackingVector m_evictedBackings; |
146 | 144 |
147 TextureVector m_tempTextureVector; | 145 TextureVector m_tempTextureVector; |
148 BackingVector m_tempBackingVector; | 146 BackingVector m_tempBackingVector; |
149 | 147 |
150 // Set by the main thread when it adjust priorities in such a way that | 148 // Set by the main thread when it adjust priorities in such a way that |
151 // the m_backings array's view of priorities is now out of date. | 149 // the m_backings array's view of priorities is now out of date. |
152 bool m_needsUpdateBackingsPrioritites; | 150 bool m_needsUpdateBackingsPrioritites; |
153 | 151 |
154 DISALLOW_COPY_AND_ASSIGN(CCPrioritizedTextureManager); | 152 DISALLOW_COPY_AND_ASSIGN(CCPrioritizedTextureManager); |
155 }; | 153 }; |
156 | 154 |
157 } // namespace cc | 155 } // namespace cc |
158 | 156 |
159 #endif | 157 #endif |
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