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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 <deque> | 8 #include <deque> |
| 9 | 9 |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "base/trace_event/memory_dump_provider.h" | 11 #include "base/trace_event/memory_dump_provider.h" |
| 12 #include "cc/base/cc_export.h" | 12 #include "cc/base/cc_export.h" |
| 13 #include "cc/output/renderer.h" | 13 #include "cc/output/renderer.h" |
| 14 #include "cc/resources/resource.h" | 14 #include "cc/resources/resource.h" |
| 15 #include "cc/resources/resource_format.h" | 15 #include "cc/resources/resource_format.h" |
| 16 | 16 |
| 17 namespace cc { | 17 namespace cc { |
| 18 class ScopedResource; | 18 class ScopedResource; |
| 19 | 19 |
| 20 class CC_EXPORT ResourcePool : public base::trace_event::MemoryDumpProvider { | 20 class CC_EXPORT ResourcePool : public base::trace_event::MemoryDumpProvider { |
| 21 public: | 21 public: |
| 22 static scoped_ptr<ResourcePool> Create(ResourceProvider* resource_provider) { |
| 23 return make_scoped_ptr(new ResourcePool(resource_provider)); |
| 24 } |
| 25 |
| 22 static scoped_ptr<ResourcePool> Create(ResourceProvider* resource_provider, | 26 static scoped_ptr<ResourcePool> Create(ResourceProvider* resource_provider, |
| 23 GLenum target) { | 27 GLenum target) { |
| 24 return make_scoped_ptr(new ResourcePool(resource_provider, target)); | 28 return make_scoped_ptr(new ResourcePool(resource_provider, target)); |
| 25 } | 29 } |
| 26 | 30 |
| 27 ~ResourcePool() override; | 31 ~ResourcePool() override; |
| 28 | 32 |
| 29 scoped_ptr<ScopedResource> AcquireResource(const gfx::Size& size, | 33 scoped_ptr<ScopedResource> AcquireResource(const gfx::Size& size, |
| 30 ResourceFormat format); | 34 ResourceFormat format); |
| 31 scoped_ptr<ScopedResource> TryAcquireResourceWithContentId(uint64 content_id); | 35 scoped_ptr<ScopedResource> TryAcquireResourceWithContentId(uint64 content_id); |
| (...skipping 18 matching lines...) Expand all Loading... |
| 50 size_t acquired_resource_count() const { | 54 size_t acquired_resource_count() const { |
| 51 return resource_count_ - unused_resources_.size(); | 55 return resource_count_ - unused_resources_.size(); |
| 52 } | 56 } |
| 53 size_t busy_resource_count() const { return busy_resources_.size(); } | 57 size_t busy_resource_count() const { return busy_resources_.size(); } |
| 54 | 58 |
| 55 // Overridden from base::trace_event::MemoryDumpProvider: | 59 // Overridden from base::trace_event::MemoryDumpProvider: |
| 56 bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args, | 60 bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args, |
| 57 base::trace_event::ProcessMemoryDump* pmd) override; | 61 base::trace_event::ProcessMemoryDump* pmd) override; |
| 58 | 62 |
| 59 protected: | 63 protected: |
| 64 explicit ResourcePool(ResourceProvider* resource_provider); |
| 60 ResourcePool(ResourceProvider* resource_provider, GLenum target); | 65 ResourcePool(ResourceProvider* resource_provider, GLenum target); |
| 61 | 66 |
| 62 bool ResourceUsageTooHigh(); | 67 bool ResourceUsageTooHigh(); |
| 63 | 68 |
| 64 private: | 69 private: |
| 65 void DidFinishUsingResource(ScopedResource* resource, uint64_t content_id); | 70 void DidFinishUsingResource(ScopedResource* resource, uint64_t content_id); |
| 66 void DeleteResource(ScopedResource* resource); | 71 void DeleteResource(ScopedResource* resource); |
| 67 | 72 |
| 68 ResourceProvider* resource_provider_; | 73 ResourceProvider* resource_provider_; |
| 69 const GLenum target_; | 74 const GLenum target_; |
| (...skipping 16 matching lines...) Expand all Loading... |
| 86 typedef std::deque<PoolResource> ResourceList; | 91 typedef std::deque<PoolResource> ResourceList; |
| 87 ResourceList unused_resources_; | 92 ResourceList unused_resources_; |
| 88 ResourceList busy_resources_; | 93 ResourceList busy_resources_; |
| 89 | 94 |
| 90 DISALLOW_COPY_AND_ASSIGN(ResourcePool); | 95 DISALLOW_COPY_AND_ASSIGN(ResourcePool); |
| 91 }; | 96 }; |
| 92 | 97 |
| 93 } // namespace cc | 98 } // namespace cc |
| 94 | 99 |
| 95 #endif // CC_RESOURCES_RESOURCE_POOL_H_ | 100 #endif // CC_RESOURCES_RESOURCE_POOL_H_ |
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