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