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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 TTMBUFFERMAPPER_H_ |
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#define TTMBUFFERMAPPER_H_ |
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#include <DataBuffer.h> |
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#include <BufferMapper.h> |
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#include <common/Wsbm.h> |
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namespace android { |
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namespace intel { |
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class TTMBufferMapper : public BufferMapper { |
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public: |
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TTMBufferMapper(Wsbm& wsbm, DataBuffer& buffer); |
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virtual ~TTMBufferMapper(); |
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public: |
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bool map(); |
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bool unmap(); |
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uint32_t getGttOffsetInPage(int subIndex) const { |
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return mGttOffsetInPage; |
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} |
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void* getCpuAddress(int subIndex) const { |
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return mCpuAddress; |
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} |
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uint32_t getSize(int subIndex) const { |
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return mSize; |
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} |
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buffer_handle_t getKHandle(int subIndex) { |
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return 0; |
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} |
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buffer_handle_t getFbHandle(int subIndex) { |
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return 0; |
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} |
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void putFbHandle() { |
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return; |
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} |
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// wait idle |
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bool waitIdle(); |
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private: |
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int mRefCount; |
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Wsbm& mWsbm; |
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void* mBufferObject; |
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// mapped info |
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uint32_t mGttOffsetInPage; |
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void* mCpuAddress; |
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uint32_t mSize; |
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}; |
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} //namespace intel |
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} //namespace android |
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#endif /* TTMBUFFERMAPPER_H_ */
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