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
|
/**************************************************************************/
/* openxr_fb_update_swapchain_extension.cpp */
/**************************************************************************/
/* This file is part of: */
/* REDOT ENGINE */
/* https://redotengine.org */
/**************************************************************************/
/* Copyright (c) 2024-present Redot Engine contributors */
/* (see REDOT_AUTHORS.md) */
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "openxr_fb_update_swapchain_extension.h"
// Always include this as late as possible.
#include "../openxr_platform_inc.h"
OpenXRFBUpdateSwapchainExtension *OpenXRFBUpdateSwapchainExtension::singleton = nullptr;
OpenXRFBUpdateSwapchainExtension *OpenXRFBUpdateSwapchainExtension::get_singleton() {
return singleton;
}
OpenXRFBUpdateSwapchainExtension::OpenXRFBUpdateSwapchainExtension(const String &p_rendering_driver) {
singleton = this;
rendering_driver = p_rendering_driver;
}
OpenXRFBUpdateSwapchainExtension::~OpenXRFBUpdateSwapchainExtension() {
singleton = nullptr;
}
HashMap<String, bool *> OpenXRFBUpdateSwapchainExtension::get_requested_extensions() {
HashMap<String, bool *> request_extensions;
request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_EXTENSION_NAME] = &fb_swapchain_update_state_ext;
if (rendering_driver == "vulkan") {
#ifdef XR_USE_GRAPHICS_API_VULKAN
request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_VULKAN_EXTENSION_NAME] = &fb_swapchain_update_state_vulkan_ext;
#endif
} else if (rendering_driver == "opengl3") {
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_OPENGL_ES_EXTENSION_NAME] = &fb_swapchain_update_state_opengles_ext;
#endif
}
return request_extensions;
}
void OpenXRFBUpdateSwapchainExtension::on_instance_created(const XrInstance p_instance) {
if (fb_swapchain_update_state_ext) {
EXT_INIT_XR_FUNC(xrUpdateSwapchainFB);
EXT_INIT_XR_FUNC(xrGetSwapchainStateFB);
}
if (fb_swapchain_update_state_vulkan_ext) {
// nothing to register here...
}
if (fb_swapchain_update_state_opengles_ext) {
// nothing to register here...
}
}
void OpenXRFBUpdateSwapchainExtension::on_instance_destroyed() {
fb_swapchain_update_state_ext = false;
fb_swapchain_update_state_vulkan_ext = false;
fb_swapchain_update_state_opengles_ext = false;
}
bool OpenXRFBUpdateSwapchainExtension::is_enabled() const {
if (rendering_driver == "vulkan") {
return fb_swapchain_update_state_ext && fb_swapchain_update_state_vulkan_ext;
} else if (rendering_driver == "opengl3") {
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
return fb_swapchain_update_state_ext && fb_swapchain_update_state_opengles_ext;
#else
return fb_swapchain_update_state_ext;
#endif
}
return false;
}
|
