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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 GRALLOC_BUFFER_MAPPER_BASE_H |
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#define GRALLOC_BUFFER_MAPPER_BASE_H |
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#include <BufferMapper.h> |
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#include <common/GrallocSubBuffer.h> |
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#include <common/GrallocBufferBase.h> |
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namespace android { |
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namespace intel { |
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class GrallocBufferMapperBase : public BufferMapper { |
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public: |
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GrallocBufferMapperBase(DataBuffer& buffer); |
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virtual ~GrallocBufferMapperBase(); |
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public: |
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virtual bool map() = 0; |
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virtual bool unmap() = 0; |
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uint32_t getGttOffsetInPage(int subIndex) const; |
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void* getCpuAddress(int subIndex) const; |
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uint32_t getSize(int subIndex) const; |
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virtual buffer_handle_t getKHandle(int subIndex); |
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virtual buffer_handle_t getFbHandle(int subIndex) = 0; |
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virtual void putFbHandle() = 0; |
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protected: |
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// mapped info |
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uint32_t mGttOffsetInPage[SUB_BUFFER_MAX]; |
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void* mCpuAddress[SUB_BUFFER_MAX]; |
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uint32_t mSize[SUB_BUFFER_MAX]; |
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buffer_handle_t mKHandle[SUB_BUFFER_MAX]; |
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}; |
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} // namespace intel |
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} // namespace android |
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#endif /* TNG_GRALLOC_BUFFER_MAPPER_H */
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