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