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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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