| /* |
| // Copyright (c) 2014 Intel Corporation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| */ |
| #ifndef BUFFERCACHE_H_ |
| #define BUFFERCACHE_H_ |
| |
| #include <utils/KeyedVector.h> |
| #include <BufferMapper.h> |
| |
| namespace android { |
| namespace intel { |
| |
| // Generic buffer cache |
| class BufferCache { |
| public: |
| BufferCache(int size); |
| virtual ~BufferCache(); |
| // add a new mapper into buffer cache |
| virtual bool addMapper(uint64_t handle, BufferMapper* mapper); |
| //remove mapper |
| virtual bool removeMapper(BufferMapper* mapper); |
| // get a buffer mapper |
| virtual BufferMapper* getMapper(uint64_t handle); |
| // get cache size |
| virtual size_t getCacheSize() const; |
| // get mapper with an index |
| virtual BufferMapper* getMapper(uint32_t index); |
| private: |
| KeyedVector<uint64_t, BufferMapper*> mBufferPool; |
| }; |
| |
| } |
| } |
| |
| |
| #endif /* BUFFERCACHE_H_ */ |