1a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev/* 25070c694011ddc30673ec68a9d1d74dc713c49f2Duy Truong * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. 3a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 4a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * Redistribution and use in source and binary forms, with or without 5a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * modification, are permitted provided that the following conditions are 6a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * met: 7a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * * Redistributions of source code must retain the above copyright 8a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * notice, this list of conditions and the following disclaimer. 9a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * * Redistributions in binary form must reproduce the above 10a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * copyright notice, this list of conditions and the following 11a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * disclaimer in the documentation and/or other materials provided 12a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * with the distribution. 135070c694011ddc30673ec68a9d1d74dc713c49f2Duy Truong * * Neither the name of The Linux Foundation nor the names of its 14a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * contributors may be used to endorse or promote products derived 15a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * from this software without specific prior written permission. 16a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * 17a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev */ 29a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev#ifndef GRALLOC_ALLOCCONTROLLER_H 30a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev#define GRALLOC_ALLOCCONTROLLER_H 31a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 32a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchevnamespace gralloc { 33a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 34befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmedstruct alloc_data; 35befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmedclass IMemAlloc; 36befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmedclass IonAlloc; 37a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 38be2e1bb9057c8d0666de057743eeb898c78f34b0Naseer Ahmedclass IAllocController { 39a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 40befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed public: 41befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed /* Allocate using a suitable method 42befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed * Returns the type of buffer allocated 43befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed */ 44be2e1bb9057c8d0666de057743eeb898c78f34b0Naseer Ahmed virtual int allocate(alloc_data& data, int usage) = 0; 45a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 46be2e1bb9057c8d0666de057743eeb898c78f34b0Naseer Ahmed virtual IMemAlloc* getAllocator(int flags) = 0; 47a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 48befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed virtual ~IAllocController() {}; 49a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 50be2e1bb9057c8d0666de057743eeb898c78f34b0Naseer Ahmed static IAllocController* getInstance(void); 51a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 52befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed private: 53be2e1bb9057c8d0666de057743eeb898c78f34b0Naseer Ahmed static IAllocController* sController; 54a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 55befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed}; 56a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 57befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmedclass IonController : public IAllocController { 58a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 59befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed public: 60be2e1bb9057c8d0666de057743eeb898c78f34b0Naseer Ahmed virtual int allocate(alloc_data& data, int usage); 61a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 62be2e1bb9057c8d0666de057743eeb898c78f34b0Naseer Ahmed virtual IMemAlloc* getAllocator(int flags); 63a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 64befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed IonController(); 65a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 66befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed private: 67be2e1bb9057c8d0666de057743eeb898c78f34b0Naseer Ahmed IonAlloc* mIonAlloc; 68a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev 69befc466069680cb8a65b1f22ad44723d949128c8Naseer Ahmed}; 70a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev} //end namespace gralloc 71a19f21d925628239ef52c8ce392fa4ada91df6fcIliyan Malchev#endif // GRALLOC_ALLOCCONTROLLER_H 72