1/* 2* Copyright (c) 2014 - 2016, 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 __STRATEGY_H__ 26#define __STRATEGY_H__ 27 28#include <core/display_interface.h> 29#include <private/extension_interface.h> 30 31namespace sdm { 32 33class Strategy { 34 public: 35 Strategy(ExtensionInterface *extension_intf, DisplayType type, 36 const HWResourceInfo &hw_resource_info, const HWPanelInfo &hw_panel_info, 37 const HWMixerAttributes &mixer_attributes, const HWDisplayAttributes &display_attributes, 38 const DisplayConfigVariableInfo &fb_config); 39 40 DisplayError Init(); 41 DisplayError Deinit(); 42 43 DisplayError Start(HWLayersInfo *hw_layers_info, uint32_t *max_attempts, 44 bool partial_update_enable); 45 DisplayError GetNextStrategy(StrategyConstraints *constraints); 46 DisplayError Stop(); 47 DisplayError Reconfigure(const HWPanelInfo &hw_panel_info, 48 const HWDisplayAttributes &hw_display_attributes, 49 const HWMixerAttributes &mixer_attributes, 50 const DisplayConfigVariableInfo &fb_config); 51 52 private: 53 void GenerateROI(); 54 55 ExtensionInterface *extension_intf_ = NULL; 56 StrategyInterface *strategy_intf_ = NULL; 57 PartialUpdateInterface *partial_update_intf_ = NULL; 58 DisplayType display_type_; 59 HWResourceInfo hw_resource_info_; 60 HWPanelInfo hw_panel_info_; 61 HWLayersInfo *hw_layers_info_ = NULL; 62 HWMixerAttributes mixer_attributes_ = {}; 63 HWDisplayAttributes display_attributes_ = {}; 64 DisplayConfigVariableInfo fb_config_ = {}; 65 uint32_t fb_layer_index_ = 0; 66 bool extn_start_success_ = false; 67 bool tried_default_ = false; 68}; 69 70} // namespace sdm 71 72#endif // __STRATEGY_H__ 73 74