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Side by Side Diff: cc/resources/prioritized_resource_manager.h

Issue 13051003: cpplint.py pass on cc/(base|debug|quads|resources)/ (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fix prioritized_resource_unittest Created 7 years, 9 months 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_RESOURCES_PRIORITIZED_RESOURCE_MANAGER_H_ 5 #ifndef CC_RESOURCES_PRIORITIZED_RESOURCE_MANAGER_H_
6 #define CC_RESOURCES_PRIORITIZED_RESOURCE_MANAGER_H_ 6 #define CC_RESOURCES_PRIORITIZED_RESOURCE_MANAGER_H_
7 7
8 #include <list> 8 #include <list>
9 #include <vector> 9 #include <vector>
10 10
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40 static scoped_ptr<PrioritizedResourceManager> Create(const Proxy* proxy) { 40 static scoped_ptr<PrioritizedResourceManager> Create(const Proxy* proxy) {
41 return make_scoped_ptr(new PrioritizedResourceManager(proxy)); 41 return make_scoped_ptr(new PrioritizedResourceManager(proxy));
42 } 42 }
43 scoped_ptr<PrioritizedResource> CreateTexture(gfx::Size size, GLenum format) { 43 scoped_ptr<PrioritizedResource> CreateTexture(gfx::Size size, GLenum format) {
44 return make_scoped_ptr(new PrioritizedResource(this, size, format)); 44 return make_scoped_ptr(new PrioritizedResource(this, size, format));
45 } 45 }
46 ~PrioritizedResourceManager(); 46 ~PrioritizedResourceManager();
47 47
48 typedef std::list<PrioritizedResource::Backing*> BackingList; 48 typedef std::list<PrioritizedResource::Backing*> BackingList;
49 49
50 // TODO (epenner): (http://crbug.com/137094) This 64MB default is a straggler 50 // TODO(epenner): (http://crbug.com/137094) This 64MB default is a straggler
51 // from the old texture manager and is just to give us a default memory 51 // from the old texture manager and is just to give us a default memory
52 // allocation before we get a callback from the GPU memory manager. We 52 // allocation before we get a callback from the GPU memory manager. We
53 // should probaby either: 53 // should probaby either:
54 // - wait for the callback before rendering anything instead 54 // - wait for the callback before rendering anything instead
55 // - push this into the GPU memory manager somehow. 55 // - push this into the GPU memory manager somehow.
56 static size_t DefaultMemoryAllocationLimit() { return 64 * 1024 * 1024; } 56 static size_t DefaultMemoryAllocationLimit() { return 64 * 1024 * 1024; }
57 57
58 // MemoryUseBytes() describes the number of bytes used by existing allocated 58 // MemoryUseBytes() describes the number of bytes used by existing allocated
59 // textures. MemoryAboveCutoffBytes() describes the number of bytes that 59 // textures. MemoryAboveCutoffBytes() describes the number of bytes that
60 // would be used if all textures that are above the cutoff were allocated. 60 // would be used if all textures that are above the cutoff were allocated.
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164 return PriorityCalculator::priority_is_lower( 164 return PriorityCalculator::priority_is_lower(
165 a->request_priority_at_last_priority_update(), 165 a->request_priority_at_last_priority_update(),
166 b->request_priority_at_last_priority_update()); 166 b->request_priority_at_last_priority_update());
167 // Finally sort by being in the impl tree versus being completely 167 // Finally sort by being in the impl tree versus being completely
168 // unreferenced 168 // unreferenced
169 if (a->in_drawing_impl_tree() != b->in_drawing_impl_tree()) 169 if (a->in_drawing_impl_tree() != b->in_drawing_impl_tree())
170 return (a->in_drawing_impl_tree() < b->in_drawing_impl_tree()); 170 return (a->in_drawing_impl_tree() < b->in_drawing_impl_tree());
171 return a < b; 171 return a < b;
172 } 172 }
173 173
174 PrioritizedResourceManager(const Proxy* proxy); 174 explicit PrioritizedResourceManager(const Proxy* proxy);
175 175
176 bool EvictBackingsToReduceMemory(size_t limit_bytes, 176 bool EvictBackingsToReduceMemory(size_t limit_bytes,
177 int priority_cutoff, 177 int priority_cutoff,
178 EvictionPolicy eviction_policy, 178 EvictionPolicy eviction_policy,
179 UnlinkPolicy unlink_policy, 179 UnlinkPolicy unlink_policy,
180 ResourceProvider* resource_provider); 180 ResourceProvider* resource_provider);
181 PrioritizedResource::Backing* CreateBacking( 181 PrioritizedResource::Backing* CreateBacking(
182 gfx::Size size, 182 gfx::Size size,
183 GLenum format, 183 GLenum format,
184 ResourceProvider* resource_provider); 184 ResourceProvider* resource_provider);
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227 // Statistics copied at the time of PushTexturePrioritiesToBackings. 227 // Statistics copied at the time of PushTexturePrioritiesToBackings.
228 size_t memory_visible_last_pushed_bytes_; 228 size_t memory_visible_last_pushed_bytes_;
229 size_t memory_visible_and_nearby_last_pushed_bytes_; 229 size_t memory_visible_and_nearby_last_pushed_bytes_;
230 230
231 DISALLOW_COPY_AND_ASSIGN(PrioritizedResourceManager); 231 DISALLOW_COPY_AND_ASSIGN(PrioritizedResourceManager);
232 }; 232 };
233 233
234 } // namespace cc 234 } // namespace cc
235 235
236 #endif // CC_RESOURCES_PRIORITIZED_RESOURCE_MANAGER_H_ 236 #endif // CC_RESOURCES_PRIORITIZED_RESOURCE_MANAGER_H_
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