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72 lines
2.4 KiB
72 lines
2.4 KiB
/* |
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* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef GRALLOC_ALLOCCONTROLLER_H |
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#define GRALLOC_ALLOCCONTROLLER_H |
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namespace gralloc { |
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struct alloc_data; |
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class IMemAlloc; |
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class IonAlloc; |
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class IAllocController { |
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public: |
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/* Allocate using a suitable method |
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* Returns the type of buffer allocated |
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*/ |
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virtual int allocate(alloc_data& data, int usage) = 0; |
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virtual IMemAlloc* getAllocator(int flags) = 0; |
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virtual ~IAllocController() {}; |
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static IAllocController* getInstance(void); |
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private: |
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static IAllocController* sController; |
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}; |
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class IonController : public IAllocController { |
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public: |
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virtual int allocate(alloc_data& data, int usage); |
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virtual IMemAlloc* getAllocator(int flags); |
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IonController(); |
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private: |
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IonAlloc* mIonAlloc; |
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void allocateIonMem(); |
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}; |
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} //end namespace gralloc |
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#endif // GRALLOC_ALLOCCONTROLLER_H
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