| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_RESOURCE_POOL_H_ |
| #define CC_RESOURCE_POOL_H_ |
| |
| #include <list> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "cc/cc_export.h" |
| #include "cc/renderer.h" |
| #include "cc/resource.h" |
| |
| namespace cc { |
| class ResourceProvider; |
| |
| class CC_EXPORT ResourcePool { |
| public: |
| class CC_EXPORT Resource : public cc::Resource { |
| public: |
| Resource(ResourceProvider* resource_provider, |
| const gfx::Size& size, |
| GLenum format); |
| ~Resource(); |
| |
| private: |
| ResourceProvider* resource_provider_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Resource); |
| }; |
| |
| static scoped_ptr<ResourcePool> Create(ResourceProvider* resource_provider) { |
| return make_scoped_ptr(new ResourcePool(resource_provider)); |
| } |
| |
| virtual ~ResourcePool(); |
| |
| ResourceProvider* resource_provider() { return resource_provider_; }; |
| |
| scoped_ptr<ResourcePool::Resource> AcquireResource( |
| const gfx::Size&, GLenum format); |
| void ReleaseResource(scoped_ptr<ResourcePool::Resource>); |
| |
| void SetMaxMemoryUsageBytes(size_t max_memory_usage_bytes); |
| |
| protected: |
| ResourcePool(ResourceProvider* resource_provider); |
| |
| private: |
| ResourceProvider* resource_provider_; |
| size_t max_memory_usage_bytes_; |
| size_t memory_usage_bytes_; |
| |
| typedef std::list<Resource*> ResourceList; |
| ResourceList resources_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ResourcePool); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_RESOURCE_POOL_H_ |