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 __DISPLAY_VIRTUAL_H__
26#define __DISPLAY_VIRTUAL_H__
27
28#include <private/hw_info_types.h>
29#include "display_base.h"
30#include "dump_impl.h"
31
32namespace sdm {
33
34class HWVirtualInterface;
35
36class DisplayVirtual : public DisplayBase {
37 public:
38  DisplayVirtual(DisplayEventHandler *event_handler, HWInfoInterface *hw_info_intf,
39                 BufferSyncHandler *buffer_sync_handler, CompManager *comp_manager);
40  virtual DisplayError Init();
41  virtual DisplayError Prepare(LayerStack *layer_stack);
42  virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count);
43  virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *variable_info);
44  virtual DisplayError GetActiveConfig(uint32_t *index);
45  virtual DisplayError SetActiveConfig(uint32_t index) {
46    return kErrorNotSupported;
47  }
48  virtual DisplayError SetActiveConfig(DisplayConfigVariableInfo *variable_info);
49  virtual DisplayError SetMixerResolution(uint32_t width, uint32_t height) {
50    return kErrorNotSupported;
51  }
52  virtual DisplayError SetVSyncState(bool enable) {
53    return kErrorNotSupported;
54  }
55  virtual DisplayError SetRefreshRate(uint32_t refresh_rate) {
56    return kErrorNotSupported;
57  }
58  virtual DisplayError GetMixerResolution(uint32_t *width, uint32_t *height) {
59    return kErrorNotSupported;
60  }
61  virtual DisplayError SetDetailEnhancerData(const DisplayDetailEnhancerData &de_data) {
62    return kErrorNotSupported;
63  }
64  virtual DisplayError ValidateGPUTargetParams() {
65    // TODO(user): Validate GPU target for virtual display when query display attributes
66    // on virtual display is functional.
67    return kErrorNone;
68  }
69};
70
71}  // namespace sdm
72
73#endif  // __DISPLAY_VIRTUAL_H__
74
75