1/**************************************************************************/
2/* openxr_extension_wrapper_extension.h */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#ifndef OPENXR_EXTENSION_WRAPPER_EXTENSION_H
32#define OPENXR_EXTENSION_WRAPPER_EXTENSION_H
33
34#include "../openxr_api_extension.h"
35#include "openxr_extension_wrapper.h"
36
37#include "core/object/ref_counted.h"
38#include "core/os/os.h"
39#include "core/os/thread_safe.h"
40#include "core/variant/native_ptr.h"
41
42class OpenXRExtensionWrapperExtension : public Object, OpenXRExtensionWrapper {
43 GDCLASS(OpenXRExtensionWrapperExtension, Object);
44
45protected:
46 _THREAD_SAFE_CLASS_
47
48 static void _bind_methods();
49
50 Ref<OpenXRAPIExtension> openxr_api;
51
52public:
53 virtual HashMap<String, bool *> get_requested_extensions() override;
54
55 GDVIRTUAL0R(Dictionary, _get_requested_extensions);
56
57 virtual void *set_system_properties_and_get_next_pointer(void *p_next_pointer) override;
58 virtual void *set_instance_create_info_and_get_next_pointer(void *p_next_pointer) override;
59 virtual void *set_session_create_and_get_next_pointer(void *p_next_pointer) override;
60 virtual void *set_swapchain_create_info_and_get_next_pointer(void *p_next_pointer) override;
61
62 //TODO workaround as GDExtensionPtr<void> return type results in build error in godot-cpp
63 GDVIRTUAL1R(uint64_t, _set_system_properties_and_get_next_pointer, GDExtensionPtr<void>);
64 GDVIRTUAL1R(uint64_t, _set_instance_create_info_and_get_next_pointer, GDExtensionPtr<void>);
65 GDVIRTUAL1R(uint64_t, _set_session_create_and_get_next_pointer, GDExtensionPtr<void>);
66 GDVIRTUAL1R(uint64_t, _set_swapchain_create_info_and_get_next_pointer, GDExtensionPtr<void>);
67
68 virtual void on_register_metadata() override;
69 virtual void on_before_instance_created() override;
70 virtual void on_instance_created(const XrInstance p_instance) override;
71 virtual void on_instance_destroyed() override;
72 virtual void on_session_created(const XrSession p_session) override;
73 virtual void on_process() override;
74 virtual void on_pre_render() override;
75 virtual void on_session_destroyed() override;
76
77 GDVIRTUAL0(_on_register_metadata);
78 GDVIRTUAL0(_on_before_instance_created);
79 GDVIRTUAL1(_on_instance_created, uint64_t);
80 GDVIRTUAL0(_on_instance_destroyed);
81 GDVIRTUAL1(_on_session_created, uint64_t);
82 GDVIRTUAL0(_on_process);
83 GDVIRTUAL0(_on_pre_render);
84 GDVIRTUAL0(_on_session_destroyed);
85
86 virtual void on_state_idle() override;
87 virtual void on_state_ready() override;
88 virtual void on_state_synchronized() override;
89 virtual void on_state_visible() override;
90 virtual void on_state_focused() override;
91 virtual void on_state_stopping() override;
92 virtual void on_state_loss_pending() override;
93 virtual void on_state_exiting() override;
94
95 GDVIRTUAL0(_on_state_idle);
96 GDVIRTUAL0(_on_state_ready);
97 GDVIRTUAL0(_on_state_synchronized);
98 GDVIRTUAL0(_on_state_visible);
99 GDVIRTUAL0(_on_state_focused);
100 GDVIRTUAL0(_on_state_stopping);
101 GDVIRTUAL0(_on_state_loss_pending);
102 GDVIRTUAL0(_on_state_exiting);
103
104 virtual bool on_event_polled(const XrEventDataBuffer &p_event) override;
105
106 GDVIRTUAL1R(bool, _on_event_polled, GDExtensionConstPtr<void>);
107
108 Ref<OpenXRAPIExtension> get_openxr_api();
109
110 void register_extension_wrapper();
111
112 OpenXRExtensionWrapperExtension();
113};
114
115#endif // OPENXR_EXTENSION_WRAPPER_EXTENSION_H
116