1/*
2* Copyright (c) 2015 - 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 __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
35namespace sdm {
36
37#define EXTENSION_LIBRARY_NAME "libsdmextension.so"
38#define CREATE_EXTENSION_INTERFACE_NAME "CreateExtensionInterface"
39#define DESTROY_EXTENSION_INTERFACE_NAME "DestroyExtensionInterface"
40
41#define EXTENSION_REVISION_MAJOR (1)
42#define EXTENSION_REVISION_MINOR (0)
43
44#define EXTENSION_VERSION_TAG ((uint16_t) ((EXTENSION_REVISION_MAJOR << 8) \
45                                          | EXTENSION_REVISION_MINOR))
46
47class ExtensionInterface;
48
49typedef DisplayError (*CreateExtensionInterface)(uint16_t version, ExtensionInterface **interface);
50typedef DisplayError (*DestroyExtensionInterface)(ExtensionInterface *interface);
51
52class ExtensionInterface {
53 public:
54  virtual DisplayError CreatePartialUpdate(DisplayType type, const HWResourceInfo &hw_resource_info,
55                                           const HWPanelInfo &hw_panel_info,
56                                           const HWMixerAttributes &mixer_attributes,
57                                           const HWDisplayAttributes &display_attributes,
58                                           PartialUpdateInterface **interface) = 0;
59  virtual DisplayError DestroyPartialUpdate(PartialUpdateInterface *interface) = 0;
60
61  virtual DisplayError CreateStrategyExtn(DisplayType type, const HWResourceInfo &hw_resource_info,
62                                          const HWPanelInfo &hw_panel_info,
63                                          const HWMixerAttributes &mixer_attributes,
64                                          const DisplayConfigVariableInfo &fb_config,
65                                          StrategyInterface **interface) = 0;
66  virtual DisplayError DestroyStrategyExtn(StrategyInterface *interface) = 0;
67
68  virtual DisplayError CreateResourceExtn(const HWResourceInfo &hw_resource_info,
69                                          ResourceInterface **interface,
70                                          BufferAllocator *buffer_allocator,
71                                          BufferSyncHandler *buffer_sync_handler) = 0;
72  virtual DisplayError DestroyResourceExtn(ResourceInterface *interface) = 0;
73
74 protected:
75  virtual ~ExtensionInterface() { }
76};
77
78}  // namespace sdm
79
80#endif  // __EXTENSION_INTERFACE_H__
81
82