1/*
2* Copyright (c) 2015 - 2017, 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 __EXTENSION_INTERFACE_H__
26#define __EXTENSION_INTERFACE_H__
27
28#include <core/sdm_types.h>
29#include <core/display_interface.h>
30
31#include "partial_update_interface.h"
32#include "strategy_interface.h"
33#include "resource_interface.h"
34#include "dpps_control_interface.h"
35
36namespace sdm {
37
38#define EXTENSION_LIBRARY_NAME "libsdmextension.so"
39#define CREATE_EXTENSION_INTERFACE_NAME "CreateExtensionInterface"
40#define DESTROY_EXTENSION_INTERFACE_NAME "DestroyExtensionInterface"
41
42#define EXTENSION_REVISION_MAJOR (1)
43#define EXTENSION_REVISION_MINOR (0)
44
45#define EXTENSION_VERSION_TAG ((uint16_t) ((EXTENSION_REVISION_MAJOR << 8) \
46                                          | EXTENSION_REVISION_MINOR))
47
48class ExtensionInterface;
49
50typedef DisplayError (*CreateExtensionInterface)(uint16_t version, ExtensionInterface **interface);
51typedef DisplayError (*DestroyExtensionInterface)(ExtensionInterface *interface);
52
53class ExtensionInterface {
54 public:
55  virtual DisplayError CreatePartialUpdate(DisplayType type, const HWResourceInfo &hw_resource_info,
56                                           const HWPanelInfo &hw_panel_info,
57                                           const HWMixerAttributes &mixer_attributes,
58                                           const HWDisplayAttributes &display_attributes,
59                                           const DisplayConfigVariableInfo &fb_config,
60                                           PartialUpdateInterface **interface) = 0;
61  virtual DisplayError DestroyPartialUpdate(PartialUpdateInterface *interface) = 0;
62
63  virtual DisplayError CreateStrategyExtn(DisplayType type, BufferAllocator *buffer_allocator,
64                                          const HWResourceInfo &hw_resource_info,
65                                          const HWPanelInfo &hw_panel_info,
66                                          const HWMixerAttributes &mixer_attributes,
67                                          const DisplayConfigVariableInfo &fb_config,
68                                          StrategyInterface **interface) = 0;
69  virtual DisplayError DestroyStrategyExtn(StrategyInterface *interface) = 0;
70
71  virtual DisplayError CreateResourceExtn(const HWResourceInfo &hw_resource_info,
72                                          BufferAllocator *buffer_allocator,
73                                          BufferSyncHandler *buffer_sync_handler,
74                                          ResourceInterface **interface) = 0;
75  virtual DisplayError DestroyResourceExtn(ResourceInterface *interface) = 0;
76  virtual DisplayError CreateDppsControlExtn(DppsControlInterface **dpps_control_interface,
77                                             SocketHandler *socket_handler) = 0;
78  virtual DisplayError DestroyDppsControlExtn(DppsControlInterface *interface) = 0;
79
80 protected:
81  virtual ~ExtensionInterface() { }
82};
83
84}  // namespace sdm
85
86#endif  // __EXTENSION_INTERFACE_H__
87
88