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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 <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
8 #include <deque> | 11 #include <deque> |
9 #include <map> | 12 #include <map> |
10 | 13 |
| 14 #include "base/macros.h" |
11 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
12 #include "base/trace_event/memory_dump_provider.h" | 16 #include "base/trace_event/memory_dump_provider.h" |
13 #include "cc/base/cc_export.h" | 17 #include "cc/base/cc_export.h" |
14 #include "cc/output/renderer.h" | 18 #include "cc/output/renderer.h" |
15 #include "cc/resources/resource.h" | 19 #include "cc/resources/resource.h" |
16 #include "cc/resources/resource_format.h" | 20 #include "cc/resources/resource_format.h" |
17 #include "cc/resources/scoped_resource.h" | 21 #include "cc/resources/scoped_resource.h" |
18 | 22 |
19 namespace cc { | 23 namespace cc { |
20 | 24 |
21 class CC_EXPORT ResourcePool : public base::trace_event::MemoryDumpProvider { | 25 class CC_EXPORT ResourcePool : public base::trace_event::MemoryDumpProvider { |
22 public: | 26 public: |
23 static scoped_ptr<ResourcePool> CreateForGpuMemoryBufferResources( | 27 static scoped_ptr<ResourcePool> CreateForGpuMemoryBufferResources( |
24 ResourceProvider* resource_provider, | 28 ResourceProvider* resource_provider, |
25 base::SingleThreadTaskRunner* task_runner) { | 29 base::SingleThreadTaskRunner* task_runner) { |
26 return make_scoped_ptr( | 30 return make_scoped_ptr( |
27 new ResourcePool(resource_provider, task_runner, true)); | 31 new ResourcePool(resource_provider, task_runner, true)); |
28 } | 32 } |
29 | 33 |
30 static scoped_ptr<ResourcePool> Create( | 34 static scoped_ptr<ResourcePool> Create( |
31 ResourceProvider* resource_provider, | 35 ResourceProvider* resource_provider, |
32 base::SingleThreadTaskRunner* task_runner) { | 36 base::SingleThreadTaskRunner* task_runner) { |
33 return make_scoped_ptr( | 37 return make_scoped_ptr( |
34 new ResourcePool(resource_provider, task_runner, false)); | 38 new ResourcePool(resource_provider, task_runner, false)); |
35 } | 39 } |
36 | 40 |
37 ~ResourcePool() override; | 41 ~ResourcePool() override; |
38 | 42 |
39 Resource* AcquireResource(const gfx::Size& size, ResourceFormat format); | 43 Resource* AcquireResource(const gfx::Size& size, ResourceFormat format); |
40 Resource* TryAcquireResourceWithContentId(uint64 content_id); | 44 Resource* TryAcquireResourceWithContentId(uint64_t content_id); |
41 void ReleaseResource(Resource* resource, uint64_t content_id); | 45 void ReleaseResource(Resource* resource, uint64_t content_id); |
42 | 46 |
43 void SetResourceUsageLimits(size_t max_memory_usage_bytes, | 47 void SetResourceUsageLimits(size_t max_memory_usage_bytes, |
44 size_t max_resource_count); | 48 size_t max_resource_count); |
45 | 49 |
46 void ReduceResourceUsage(); | 50 void ReduceResourceUsage(); |
47 void CheckBusyResources(); | 51 void CheckBusyResources(); |
48 | 52 |
49 size_t memory_usage_bytes() const { return in_use_memory_usage_bytes_; } | 53 size_t memory_usage_bytes() const { return in_use_memory_usage_bytes_; } |
50 size_t resource_count() const { return in_use_resources_.size(); } | 54 size_t resource_count() const { return in_use_resources_.size(); } |
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127 base::TimeDelta resource_expiration_delay_; | 131 base::TimeDelta resource_expiration_delay_; |
128 | 132 |
129 base::WeakPtrFactory<ResourcePool> weak_ptr_factory_; | 133 base::WeakPtrFactory<ResourcePool> weak_ptr_factory_; |
130 | 134 |
131 DISALLOW_COPY_AND_ASSIGN(ResourcePool); | 135 DISALLOW_COPY_AND_ASSIGN(ResourcePool); |
132 }; | 136 }; |
133 | 137 |
134 } // namespace cc | 138 } // namespace cc |
135 | 139 |
136 #endif // CC_RESOURCES_RESOURCE_POOL_H_ | 140 #endif // CC_RESOURCES_RESOURCE_POOL_H_ |
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