blob: 80aaeae67cb4f9d2e304157d82c74a78781f7b89 (
plain)
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
|
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef DEVICE_VR_OPENXR_OPENXR_UTIL_H_
#define DEVICE_VR_OPENXR_OPENXR_UTIL_H_
#include "base/logging.h"
#include "third_party/openxr/src/include/openxr/openxr.h"
namespace device {
struct OpenXRInstanceMetadata {
bool unboundedReferenceSpaceSupported;
};
// These macros aren't common in Chromium and generally discouraged, so define
// all OpenXR helper macros here so they can be kept track of. This file
// should not be included outside of device/vr/openxr.
#define RETURN_IF_XR_FAILED(xrcode) \
do { \
XrResult return_if_xr_failed_xr_result = (xrcode); \
if (XR_FAILED(return_if_xr_failed_xr_result)) { \
DLOG(ERROR) << __func__ \
<< " Failed with: " << return_if_xr_failed_xr_result; \
return return_if_xr_failed_xr_result; \
} \
} while (false)
#define RETURN_IF_FALSE(condition, error_code, msg) \
do { \
if (!(condition)) { \
LOG(ERROR) << __FUNCTION__ << ": " << msg; \
return error_code; \
} \
} while (false)
#define RETURN_IF(condition, error_code, msg) \
do { \
if (condition) { \
LOG(ERROR) << __FUNCTION__ << ": " << msg; \
return error_code; \
} \
} while (false)
// Returns the identity pose, where the position is {0, 0, 0} and the
// orientation is {0, 0, 0, 1}.
XrPosef PoseIdentity();
XrResult GetSystem(XrInstance instance, XrSystemId* system);
XrResult CreateInstance(XrInstance* instance,
OpenXRInstanceMetadata* metadata = nullptr);
} // namespace device
#endif // DEVICE_VR_OPENXR_OPENXR_UTIL_H_
|
