matrixfurry.com
The open source OpenXR runtime
1// Copyright 2020-2024, Collabora, Ltd.
2// SPDX-License-Identifier: BSL-1.0
3/*!
4 * @file
5 * @brief Shared default implementation of the instance: pieces that are used
6 * whether or not there's a compositor.
7 * @author Jakob Bornecrantz <jakob@collabora.com>
8 * @author Rylie Pavlik <rylie.pavlik@collabora.com>
9 */
10#pragma once
11
12#include "target_lists.h"
13
14#include "xrt/xrt_prober.h"
15#include "xrt/xrt_instance.h"
16#include "xrt/xrt_config_os.h"
17#ifdef XRT_OS_ANDROID
18#include "xrt/xrt_android.h"
19#endif // XRT_OS_ANDROID
20
21#include "util/u_misc.h"
22#include "util/u_trace_marker.h"
23
24#ifdef XRT_OS_ANDROID
25#include "android/android_instance_base.h"
26#endif
27
28/*
29 *
30 * Struct and helpers.
31 *
32 */
33
34/*!
35 * Main "real" instance implementation.
36 *
37 * Used in instances both with and without compositor usage.
38 *
39 * @implements xrt_instance
40 */
41struct t_instance
42{
43 struct xrt_instance base;
44 struct xrt_prober *xp;
45#ifdef XRT_OS_ANDROID
46 struct android_instance_base android;
47#endif
48};
49
50static inline struct t_instance *
51t_instance(struct xrt_instance *xinst)
52{
53 return (struct t_instance *)xinst;
54}
55
56
57/*
58 *
59 * Member functions.
60 *
61 */
62
63static xrt_result_t
64t_instance_get_prober(struct xrt_instance *xinst, struct xrt_prober **out_xp)
65{
66 XRT_TRACE_MARKER();
67
68 struct t_instance *tinst = t_instance(xinst);
69
70 if (tinst->xp == NULL) {
71 return XRT_ERROR_PROBER_NOT_SUPPORTED;
72 }
73
74 *out_xp = tinst->xp;
75
76 return XRT_SUCCESS;
77}
78
79static void
80t_instance_destroy(struct xrt_instance *xinst)
81{
82 XRT_TRACE_MARKER();
83
84 struct t_instance *tinst = t_instance(xinst);
85
86 xrt_prober_destroy(&tinst->xp);
87
88#ifdef XRT_OS_ANDROID
89 android_instance_base_cleanup(&tinst->android, xinst);
90#endif // XRT_OS_ANDROID
91
92 free(tinst);
93}