monado/src/xrt/state_trackers/oxr/oxr_conversions.h

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// Copyright 2018-2023, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
* @file
* @brief Smaller helper functions to convert between xrt and OpenXR things.
* @author Christoph Haag <christoph.haag@collabora.com>
* @author Jakob Bornecrantz <jakob@collabora.com>
* @ingroup oxr_main
*/
#pragma once
#include "xrt/xrt_defines.h"
#include "xrt/xrt_vulkan_includes.h"
#include "xrt/xrt_openxr_includes.h"
static inline XrSpaceLocationFlags
xrt_to_xr_space_location_flags(enum xrt_space_relation_flags relation_flags)
{
// clang-format off
bool valid_ori = (relation_flags & XRT_SPACE_RELATION_ORIENTATION_VALID_BIT) != 0;
bool tracked_ori = (relation_flags & XRT_SPACE_RELATION_ORIENTATION_TRACKED_BIT) != 0;
bool valid_pos = (relation_flags & XRT_SPACE_RELATION_POSITION_VALID_BIT) != 0;
bool tracked_pos = (relation_flags & XRT_SPACE_RELATION_POSITION_TRACKED_BIT) != 0;
bool linear_vel = (relation_flags & XRT_SPACE_RELATION_LINEAR_VELOCITY_VALID_BIT) != 0;
bool angular_vel = (relation_flags & XRT_SPACE_RELATION_ANGULAR_VELOCITY_VALID_BIT) != 0;
// clang-format on
XrSpaceLocationFlags location_flags = (XrSpaceLocationFlags)0;
if (valid_ori) {
location_flags |= XR_SPACE_LOCATION_ORIENTATION_VALID_BIT;
}
if (tracked_ori) {
location_flags |= XR_SPACE_LOCATION_ORIENTATION_TRACKED_BIT;
}
if (valid_pos) {
location_flags |= XR_SPACE_LOCATION_POSITION_VALID_BIT;
}
if (tracked_pos) {
location_flags |= XR_SPACE_LOCATION_POSITION_TRACKED_BIT;
}
if (linear_vel) {
location_flags |= XR_SPACE_VELOCITY_LINEAR_VALID_BIT;
}
if (angular_vel) {
location_flags |= XR_SPACE_VELOCITY_ANGULAR_VALID_BIT;
}
return location_flags;
}