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