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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_RESOURCE_POOL_H_ | 5 #ifndef CC_RESOURCES_RESOURCE_POOL_H_ |
6 #define CC_RESOURCES_RESOURCE_POOL_H_ | 6 #define CC_RESOURCES_RESOURCE_POOL_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
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23 ResourceFormat format) { | 23 ResourceFormat format) { |
24 return make_scoped_ptr(new ResourcePool(resource_provider, target, format)); | 24 return make_scoped_ptr(new ResourcePool(resource_provider, target, format)); |
25 } | 25 } |
26 | 26 |
27 virtual ~ResourcePool(); | 27 virtual ~ResourcePool(); |
28 | 28 |
29 scoped_ptr<ScopedResource> AcquireResource(const gfx::Size& size); | 29 scoped_ptr<ScopedResource> AcquireResource(const gfx::Size& size); |
30 void ReleaseResource(scoped_ptr<ScopedResource>); | 30 void ReleaseResource(scoped_ptr<ScopedResource>); |
31 | 31 |
32 void SetResourceUsageLimits(size_t max_memory_usage_bytes, | 32 void SetResourceUsageLimits(size_t max_memory_usage_bytes, |
33 size_t max_unused_memory_usage_bytes, | 33 size_t max_unused_memory_usage_bytes); |
34 size_t max_resource_count); | |
35 | 34 |
36 void ReduceResourceUsage(); | 35 void ReduceResourceUsage(); |
37 void CheckBusyResources(); | 36 void CheckBusyResources(); |
38 | 37 |
39 size_t total_memory_usage_bytes() const { return memory_usage_bytes_; } | 38 size_t total_memory_usage_bytes() const { return memory_usage_bytes_; } |
40 size_t acquired_memory_usage_bytes() const { | 39 size_t acquired_memory_usage_bytes() const { |
41 return memory_usage_bytes_ - unused_memory_usage_bytes_; | 40 return memory_usage_bytes_ - unused_memory_usage_bytes_; |
42 } | 41 } |
43 size_t total_resource_count() const { return resource_count_; } | 42 size_t total_resource_count() const { return resource_count_; } |
44 size_t acquired_resource_count() const { | 43 size_t acquired_resource_count() const { |
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70 typedef std::list<ScopedResource*> ResourceList; | 69 typedef std::list<ScopedResource*> ResourceList; |
71 ResourceList unused_resources_; | 70 ResourceList unused_resources_; |
72 ResourceList busy_resources_; | 71 ResourceList busy_resources_; |
73 | 72 |
74 DISALLOW_COPY_AND_ASSIGN(ResourcePool); | 73 DISALLOW_COPY_AND_ASSIGN(ResourcePool); |
75 }; | 74 }; |
76 | 75 |
77 } // namespace cc | 76 } // namespace cc |
78 | 77 |
79 #endif // CC_RESOURCES_RESOURCE_POOL_H_ | 78 #endif // CC_RESOURCES_RESOURCE_POOL_H_ |
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