1/* 2// Copyright (c) 2014 Intel Corporation 3// 4// Licensed under the Apache License, Version 2.0 (the "License"); 5// you may not use this file except in compliance with the License. 6// You may obtain a copy of the License at 7// 8// http://www.apache.org/licenses/LICENSE-2.0 9// 10// Unless required by applicable law or agreed to in writing, software 11// distributed under the License is distributed on an "AS IS" BASIS, 12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13// See the License for the specific language governing permissions and 14// limitations under the License. 15*/ 16#ifndef TNG_GRALLOC_BUFFER_MAPPER_H 17#define TNG_GRALLOC_BUFFER_MAPPER_H 18 19#include <BufferMapper.h> 20#include <hal_public.h> 21#include <common/GrallocBufferMapperBase.h> 22#include <tangier/TngGrallocBuffer.h> 23 24namespace android { 25namespace intel { 26 27class TngGrallocBufferMapper : public GrallocBufferMapperBase { 28public: 29 TngGrallocBufferMapper(gralloc_module_t const& module, 30 DataBuffer& buffer); 31 virtual ~TngGrallocBufferMapper(); 32public: 33 bool map(); 34 bool unmap(); 35 buffer_handle_t getKHandle(int subIndex); 36 buffer_handle_t getFbHandle(int subIndex); 37 void putFbHandle(); 38private: 39 bool gttMap(void *vaddr, uint32_t size, uint32_t gttAlign, int *offset); 40 bool gttUnmap(void *vaddr); 41 bool mapKhandle(); 42 43private: 44 gralloc_module_t const& mGrallocModule; 45 void* mBufferObject; 46 native_handle_t* mClonedHandle; 47}; 48 49} // namespace intel 50} // namespace android 51 52#endif /* TNG_GRALLOC_BUFFER_MAPPER_H */ 53