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