1 /* 2 * Copyright (c) 2015, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without modification, are permitted 5 * provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright notice, this list of 7 * conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided 10 * with the distribution. 11 * * Neither the name of The Linux Foundation nor the names of its contributors may be used to 12 * endorse or promote products derived from this software without specific prior written 13 * permission. 14 * 15 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 17 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 21 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #ifndef __PARTIAL_UPDATE_INTERFACE_H__ 26 #define __PARTIAL_UPDATE_INTERFACE_H__ 27 28 #include <core/display_interface.h> 29 #include <core/buffer_allocator.h> 30 #include <core/buffer_sync_handler.h> 31 32 #include "hw_info_types.h" 33 34 namespace sdm { 35 36 struct PUConstraints { 37 bool enable = true; //!< If this is set, PU will be enabled or it will be disabled 38 }; 39 40 class PartialUpdateInterface { 41 public: 42 virtual DisplayError Start(const PUConstraints &pu_constraints) = 0; 43 virtual DisplayError GenerateROI(HWLayersInfo *hw_layers_info) = 0; 44 virtual DisplayError Stop() = 0; 45 46 protected: ~PartialUpdateInterface()47 virtual ~PartialUpdateInterface() { } 48 }; 49 50 } // namespace sdm 51 52 #endif // __PARTIAL_UPDATE_INTERFACE_H__ 53 54