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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
** Copyright (c) 2020 Valve Corporation
** Copyright (c) 2020 LunarG, Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and associated documentation files (the "Software"),
** to deal in the Software without restriction, including without limitation
** the rights to use, copy, modify, merge, publish, distribute, sublicense,
** and/or sell copies of the Software, and to permit persons to whom the
** Software is furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in
** all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
** FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
** DEALINGS IN THE SOFTWARE.
*/
#include "util/wayland_loader.h"
#include "util/logging.h"
GFXRECON_BEGIN_NAMESPACE(gfxrecon)
GFXRECON_BEGIN_NAMESPACE(util)
const std::vector<std::string> kWaylandLibNames = {
#if defined(WAYLAND_LIBRARY)
WAYLAND_LIBRARY,
#endif
"libwayland-client.so.0",
"libwayland-client.so"
};
WaylandLoader::WaylandLoader() : libwayland_(nullptr), function_table_{} {}
WaylandLoader::~WaylandLoader()
{
if (libwayland_)
{
util::platform::CloseLibrary(libwayland_);
libwayland_ = nullptr;
}
}
bool WaylandLoader::Initialize()
{
bool success = true;
// Guard against double initialization
if (!libwayland_)
{
libwayland_ = util::platform::OpenLibrary(kWaylandLibNames);
if (libwayland_)
{
// Client functions
function_table_.display_connect = reinterpret_cast<decltype(wl_display_connect)*>(
util::platform::GetProcAddress(libwayland_, "wl_display_connect"));
function_table_.display_disconnect = reinterpret_cast<decltype(wl_display_disconnect)*>(
util::platform::GetProcAddress(libwayland_, "wl_display_disconnect"));
function_table_.display_dispatch = reinterpret_cast<decltype(wl_display_dispatch)*>(
util::platform::GetProcAddress(libwayland_, "wl_display_dispatch"));
function_table_.display_dispatch_pending = reinterpret_cast<decltype(wl_display_dispatch_pending)*>(
util::platform::GetProcAddress(libwayland_, "wl_display_dispatch_pending"));
function_table_.display_flush = reinterpret_cast<decltype(wl_display_flush)*>(
util::platform::GetProcAddress(libwayland_, "wl_display_flush"));
function_table_.display_roundtrip = reinterpret_cast<decltype(wl_display_roundtrip)*>(
util::platform::GetProcAddress(libwayland_, "wl_display_roundtrip"));
function_table_.compositor_interface = reinterpret_cast<decltype(wl_compositor_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_compositor_interface"));
function_table_.shell_interface = reinterpret_cast<decltype(wl_shell_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_shell_interface"));
function_table_.seat_interface = reinterpret_cast<decltype(wl_seat_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_seat_interface"));
// Proxy functions
function_table_.proxy_add_listener = reinterpret_cast<decltype(wl_proxy_add_listener)*>(
util::platform::GetProcAddress(libwayland_, "wl_proxy_add_listener"));
function_table_.proxy_destroy = reinterpret_cast<decltype(wl_proxy_destroy)*>(
util::platform::GetProcAddress(libwayland_, "wl_proxy_destroy"));
function_table_.proxy_marshal = reinterpret_cast<decltype(wl_proxy_marshal)*>(
util::platform::GetProcAddress(libwayland_, "wl_proxy_marshal"));
function_table_.proxy_marshal_constructor = reinterpret_cast<decltype(wl_proxy_marshal_constructor)*>(
util::platform::GetProcAddress(libwayland_, "wl_proxy_marshal_constructor"));
function_table_.proxy_marshal_constructor_versioned =
reinterpret_cast<decltype(wl_proxy_marshal_constructor_versioned)*>(
util::platform::GetProcAddress(libwayland_, "wl_proxy_marshal_constructor_versioned"));
// Interfaces
function_table_.registry_interface = reinterpret_cast<decltype(wl_registry_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_registry_interface"));
function_table_.keyboard_interface = reinterpret_cast<decltype(wl_keyboard_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_keyboard_interface"));
function_table_.output_interface = reinterpret_cast<decltype(wl_output_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_output_interface"));
function_table_.pointer_interface = reinterpret_cast<decltype(wl_pointer_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_pointer_interface"));
function_table_.shell_surface_interface = reinterpret_cast<decltype(wl_shell_surface_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_shell_surface_interface"));
function_table_.surface_interface = reinterpret_cast<decltype(wl_surface_interface)*>(
util::platform::GetProcAddress(libwayland_, "wl_surface_interface"));
}
else
{
GFXRECON_LOG_DEBUG("Failed to load libwayland-client.so");
success = false;
}
}
return success;
}
GFXRECON_END_NAMESPACE(util)
GFXRECON_END_NAMESPACE(gfxrecon)
|
