1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/*
* Copyright (c) 2015 - 2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <utils/debug.h>
#include "hw_virtual.h"
#define __CLASS__ "HWVirtual"
namespace sdm {
HWVirtual::HWVirtual(BufferSyncHandler *buffer_sync_handler, HWInfoInterface *hw_info_intf)
: HWDevice(buffer_sync_handler) {
HWDevice::device_type_ = kDeviceVirtual;
HWDevice::device_name_ = "Virtual Display Device";
HWDevice::hw_info_intf_ = hw_info_intf;
}
DisplayError HWVirtual::Init() {
return HWDevice::Init();
}
DisplayError HWVirtual::Validate(HWLayers *hw_layers) {
HWDevice::ResetDisplayParams();
return HWDevice::Validate(hw_layers);
}
DisplayError HWVirtual::GetMixerAttributes(HWMixerAttributes *mixer_attributes) {
mixer_attributes->width = display_attributes_.x_pixels;
mixer_attributes->height = display_attributes_.y_pixels;
mixer_attributes_.split_left = display_attributes_.is_device_split ?
(display_attributes_.x_pixels / 2) : mixer_attributes_.width;
return kErrorNone;
}
DisplayError HWVirtual::SetDisplayAttributes(const HWDisplayAttributes &display_attributes) {
if (display_attributes.x_pixels == 0 || display_attributes.y_pixels == 0) {
return kErrorParameters;
}
display_attributes_ = display_attributes;
if (display_attributes_.x_pixels > hw_resource_.max_mixer_width) {
display_attributes_.is_device_split = true;
}
return kErrorNone;
}
DisplayError HWVirtual::GetDisplayAttributes(uint32_t index,
HWDisplayAttributes *display_attributes) {
display_attributes->fps = 60;
// TODO(user): Need to update WB fps
return kErrorNone;
}
} // namespace sdm
|
