t/c/builder_lighthouse: Move state out of static storage

Also reword/rework some stuff to make it more obvious
which parts are specific for Valve Index cameras
This commit is contained in:
Moses Turner 2022-09-16 17:24:08 -05:00 committed by Jakob Bornecrantz
parent fd58d347e7
commit b735d99569

View file

@ -54,12 +54,6 @@
#include "opengloves/opengloves_interface.h"
#endif
//! @todo This should not be in static storage. Maybe make this inherit and replace usysd.
static struct lighthouse_system
{
bool use_libsurvive; //!< Whether we are using survive driver or vive driver
struct vive_tracking_status vive_tstatus; //!< Status of tracking features for vive driver
} lhs;
DEBUG_GET_ONCE_LOG_OPTION(lh_log, "LH_LOG", U_LOGGING_WARN)
DEBUG_GET_ONCE_BOOL_OPTION(vive_over_survive, "VIVE_OVER_SURVIVE", false)
@ -83,7 +77,6 @@ DEBUG_GET_ONCE_BOOL_OPTION(ht_use_old_rgb, "HT_USE_OLD_RGB", false)
} while (false);
#define LH_ASSERT_(predicate) LH_ASSERT(predicate, "Assertion failed " #predicate)
static const char *driver_list[] = {
#ifdef XRT_BUILD_DRIVER_SURVIVE
"survive",
@ -98,12 +91,19 @@ static const char *driver_list[] = {
#endif
};
struct index_camera_finder
struct lighthouse_system
{
struct xrt_fs *xfs;
struct xrt_frame_context *xfctx;
struct xrt_builder base;
struct u_system_devices *devices;
bool use_libsurvive; //!< Whether we are using survive driver or vive driver
bool is_valve_index; //!< Is our HMD a Valve Index? If so, try to set up hand-tracking and SLAM as needed
struct vive_tracking_status vive_tstatus; //!< Visual tracking status for Index under Vive driver
struct xrt_fs *xfs; //!< Frameserver for Valve Index camera, if we have one.
struct vive_config *hmd_config;
};
/*
*
* Helper tracking setup functions.
@ -139,26 +139,26 @@ on_video_device(struct xrt_prober *xp,
const char *serial,
void *ptr)
{
struct index_camera_finder *finder = (struct index_camera_finder *)ptr;
struct lighthouse_system *lhs = (struct lighthouse_system *)ptr;
// Hardcoded for the Index.
if (product != NULL && manufacturer != NULL) {
if ((strcmp(product, "3D Camera") == 0) && (strcmp(manufacturer, "Etron Technology, Inc.") == 0)) {
xrt_prober_open_video_device(xp, pdev, finder->xfctx, &finder->xfs);
xrt_prober_open_video_device(xp, pdev, &lhs->devices->xfctx, &lhs->xfs);
return;
}
}
}
static struct xrt_slam_sinks *
lighthouse_slam_track(struct u_system_devices *usysd)
valve_index_slam_track(struct lighthouse_system *lhs)
{
struct xrt_slam_sinks *sinks = NULL;
#ifdef XRT_FEATURE_SLAM
struct vive_device *d = (struct vive_device *)usysd->base.roles.head;
struct vive_device *d = (struct vive_device *)lhs->devices->base.roles.head;
int create_status = t_slam_create(&usysd->xfctx, NULL, &d->tracking.slam, &sinks);
int create_status = t_slam_create(&lhs->devices->xfctx, NULL, &d->tracking.slam, &sinks);
if (create_status != 0) {
return NULL;
}
@ -175,12 +175,12 @@ lighthouse_slam_track(struct u_system_devices *usysd)
}
static bool
lighthouse_hand_track(struct u_system_devices *usysd,
struct xrt_prober *xp,
struct xrt_pose head_in_left_cam,
struct t_stereo_camera_calibration *stereo_calib,
struct xrt_slam_sinks **out_sinks,
struct xrt_device **out_devices)
valve_index_hand_track(struct lighthouse_system *lhs,
struct xrt_prober *xp,
struct xrt_pose head_in_left_cam,
struct t_stereo_camera_calibration *stereo_calib,
struct xrt_slam_sinks **out_sinks,
struct xrt_device **out_devices)
{
#ifdef XRT_BUILD_DRIVER_HANDTRACKING
struct xrt_device *two_hands[2] = {NULL};
@ -210,21 +210,22 @@ lighthouse_hand_track(struct u_system_devices *usysd,
enum t_hand_tracking_algorithm ht_algorithm = old_rgb ? HT_ALGORITHM_OLD_RGB : HT_ALGORITHM_MERCURY;
struct xrt_device *ht_device = NULL;
int create_status = ht_device_create(&usysd->xfctx, //
stereo_calib, //
ht_algorithm, //
info, //
&sinks, //
int create_status = ht_device_create(&lhs->devices->xfctx, //
stereo_calib, //
ht_algorithm, //
info, //
&sinks, //
&ht_device);
if (create_status != 0) {
LH_WARN("Failed to create hand tracking device\n");
return false;
}
ht_device = multi_create_tracking_override(XRT_TRACKING_OVERRIDE_ATTACHED, ht_device, usysd->base.roles.head,
XRT_INPUT_GENERIC_HEAD_POSE, &head_in_left_cam);
ht_device =
multi_create_tracking_override(XRT_TRACKING_OVERRIDE_ATTACHED, ht_device, lhs->devices->base.roles.head,
XRT_INPUT_GENERIC_HEAD_POSE, &head_in_left_cam);
int created_devices = cemu_devices_create(usysd->base.roles.head, ht_device, two_hands);
int created_devices = cemu_devices_create(lhs->devices->base.roles.head, ht_device, two_hands);
if (created_devices != 2) {
LH_WARN("Unexpected amount of hand devices created (%d)\n", create_status);
xrt_device_destroy(&ht_device);
@ -254,6 +255,7 @@ lighthouse_estimate_system(struct xrt_builder *xb,
struct xrt_prober *xp,
struct xrt_builder_estimate *estimate)
{
struct lighthouse_system *lhs = (struct lighthouse_system *)xb;
#ifdef XRT_BUILD_DRIVER_VIVE
bool have_vive_drv = true;
#else
@ -270,16 +272,17 @@ lighthouse_estimate_system(struct xrt_builder *xb,
if (have_survive_drv && have_vive_drv) {
// We have both drivers - default to libsurvive, but if the user asks specifically for vive we'll give
// it to them
lhs.use_libsurvive = !vive_over_survive;
lhs->use_libsurvive = !vive_over_survive;
} else if (have_survive_drv) {
// We only have libsurvive - don't listen to the env var
// Note: this is a super edge-case, Vive gets built by default on Linux.
if (vive_over_survive) {
LH_WARN("Asked for vive driver, but it isn't built. Using libsurvive.");
}
lhs.use_libsurvive = true;
lhs->use_libsurvive = true;
} else if (have_vive_drv) {
// We only have vive
lhs.use_libsurvive = false;
lhs->use_libsurvive = false;
} else {
LH_ASSERT_(false);
}
@ -300,13 +303,13 @@ lighthouse_estimate_system(struct xrt_builder *xb,
bool have_vive = u_builder_find_prober_device(xpdevs, xpdev_count, HTC_VID, VIVE_PID, XRT_BUS_TYPE_USB);
bool have_vive_pro =
u_builder_find_prober_device(xpdevs, xpdev_count, HTC_VID, VIVE_PRO_MAINBOARD_PID, XRT_BUS_TYPE_USB);
bool have_index =
lhs->is_valve_index =
u_builder_find_prober_device(xpdevs, xpdev_count, VALVE_VID, VIVE_PRO_LHR_PID, XRT_BUS_TYPE_USB);
if (have_vive || have_vive_pro || have_index) {
if (have_vive || have_vive_pro || lhs->is_valve_index) {
estimate->certain.head = true;
if (lhs.use_libsurvive) {
if (lhs->use_libsurvive) {
estimate->maybe.dof6 = true;
estimate->certain.dof6 = true;
}
@ -315,7 +318,7 @@ lighthouse_estimate_system(struct xrt_builder *xb,
#ifdef XRT_BUILD_DRIVER_HANDTRACKING
// Valve Indices have UVC stereo cameras on the front. If we've found an Index, we'll probably be able to open
// the camera and use it to track hands even if we haven't found controllers.
if (have_index) {
if (lhs->is_valve_index) {
estimate->maybe.left = true;
estimate->maybe.right = true;
}
@ -350,27 +353,26 @@ lighthouse_estimate_system(struct xrt_builder *xb,
return XRT_SUCCESS;
}
// If the HMD is a Valve Index, decide if we want visual (HT/Slam) trackers, and if so set them up.
static bool
setup_visual_trackers(struct u_system_devices *usysd,
struct xrt_prober *xp,
struct vive_config *hmd_config,
struct xrt_slam_sinks *out_sinks,
struct xrt_device **out_devices)
valve_index_setup_visual_trackers(struct lighthouse_system *lhs,
struct xrt_prober *xp,
struct xrt_slam_sinks *out_sinks,
struct xrt_device **out_devices)
{
bool slam_enabled = lhs.vive_tstatus.slam_enabled;
bool hand_enabled = lhs.vive_tstatus.hand_enabled;
bool slam_enabled = lhs->vive_tstatus.slam_enabled;
bool hand_enabled = lhs->vive_tstatus.hand_enabled;
struct t_stereo_camera_calibration *stereo_calib = NULL;
struct xrt_pose head_in_left_cam;
vive_get_stereo_camera_calibration(hmd_config, &stereo_calib, &head_in_left_cam);
vive_get_stereo_camera_calibration(lhs->hmd_config, &stereo_calib, &head_in_left_cam);
// Initialize SLAM tracker
struct xrt_slam_sinks *slam_sinks = NULL;
if (slam_enabled) {
slam_sinks = lighthouse_slam_track(usysd);
slam_sinks = valve_index_slam_track(lhs);
if (slam_sinks == NULL) {
lhs.vive_tstatus.slam_enabled = false;
lhs->vive_tstatus.slam_enabled = false;
slam_enabled = false;
LH_WARN("Unable to setup the SLAM tracker");
}
@ -381,9 +383,9 @@ setup_visual_trackers(struct u_system_devices *usysd,
struct xrt_device *hand_devices[2] = {NULL};
if (hand_enabled) {
bool success =
lighthouse_hand_track(usysd, xp, head_in_left_cam, stereo_calib, &hand_sinks, hand_devices);
valve_index_hand_track(lhs, xp, head_in_left_cam, stereo_calib, &hand_sinks, hand_devices);
if (!success) {
lhs.vive_tstatus.hand_enabled = false;
lhs->vive_tstatus.hand_enabled = false;
hand_enabled = false;
LH_WARN("Unable to setup the hand tracker");
}
@ -391,9 +393,9 @@ setup_visual_trackers(struct u_system_devices *usysd,
t_stereo_camera_calibration_reference(&stereo_calib, NULL);
if (!lhs.use_libsurvive) { // Refresh trackers status in vive driver
struct vive_device *d = (struct vive_device *)usysd->base.roles.head;
vive_set_trackers_status(d, lhs.vive_tstatus);
if (!lhs->use_libsurvive) { // Refresh trackers status in vive driver
struct vive_device *d = (struct vive_device *)lhs->devices->base.roles.head;
vive_set_trackers_status(d, lhs->vive_tstatus);
}
// Setup frame graph
@ -404,34 +406,39 @@ setup_visual_trackers(struct u_system_devices *usysd,
bool old_rgb_ht = debug_get_bool_option_ht_use_old_rgb();
if (slam_enabled && hand_enabled && !old_rgb_ht) {
u_sink_split_create(&usysd->xfctx, slam_sinks->left, hand_sinks->left, &entry_left_sink);
u_sink_split_create(&usysd->xfctx, slam_sinks->right, hand_sinks->right, &entry_right_sink);
u_sink_stereo_sbs_to_slam_sbs_create(&usysd->xfctx, entry_left_sink, entry_right_sink, &entry_sbs_sink);
u_sink_create_format_converter(&usysd->xfctx, XRT_FORMAT_L8, entry_sbs_sink, &entry_sbs_sink);
u_sink_split_create(&lhs->devices->xfctx, slam_sinks->left, hand_sinks->left, &entry_left_sink);
u_sink_split_create(&lhs->devices->xfctx, slam_sinks->right, hand_sinks->right, &entry_right_sink);
u_sink_stereo_sbs_to_slam_sbs_create(&lhs->devices->xfctx, entry_left_sink, entry_right_sink,
&entry_sbs_sink);
u_sink_create_format_converter(&lhs->devices->xfctx, XRT_FORMAT_L8, entry_sbs_sink, &entry_sbs_sink);
} else if (slam_enabled && hand_enabled && old_rgb_ht) {
struct xrt_frame_sink *hand_sbs = NULL;
struct xrt_frame_sink *slam_sbs = NULL;
u_sink_stereo_sbs_to_slam_sbs_create(&usysd->xfctx, hand_sinks->left, hand_sinks->right, &hand_sbs);
u_sink_stereo_sbs_to_slam_sbs_create(&usysd->xfctx, slam_sinks->left, slam_sinks->right, &slam_sbs);
u_sink_create_format_converter(&usysd->xfctx, XRT_FORMAT_L8, slam_sbs, &slam_sbs);
u_sink_split_create(&usysd->xfctx, slam_sbs, hand_sbs, &entry_sbs_sink);
u_sink_stereo_sbs_to_slam_sbs_create(&lhs->devices->xfctx, hand_sinks->left, hand_sinks->right,
&hand_sbs);
u_sink_stereo_sbs_to_slam_sbs_create(&lhs->devices->xfctx, slam_sinks->left, slam_sinks->right,
&slam_sbs);
u_sink_create_format_converter(&lhs->devices->xfctx, XRT_FORMAT_L8, slam_sbs, &slam_sbs);
u_sink_split_create(&lhs->devices->xfctx, slam_sbs, hand_sbs, &entry_sbs_sink);
} else if (slam_enabled) {
entry_left_sink = slam_sinks->left;
entry_right_sink = slam_sinks->right;
u_sink_stereo_sbs_to_slam_sbs_create(&usysd->xfctx, entry_left_sink, entry_right_sink, &entry_sbs_sink);
u_sink_create_format_converter(&usysd->xfctx, XRT_FORMAT_L8, entry_sbs_sink, &entry_sbs_sink);
u_sink_stereo_sbs_to_slam_sbs_create(&lhs->devices->xfctx, entry_left_sink, entry_right_sink,
&entry_sbs_sink);
u_sink_create_format_converter(&lhs->devices->xfctx, XRT_FORMAT_L8, entry_sbs_sink, &entry_sbs_sink);
} else if (hand_enabled) {
enum xrt_format fmt = old_rgb_ht ? XRT_FORMAT_R8G8B8 : XRT_FORMAT_L8;
entry_left_sink = hand_sinks->left;
entry_right_sink = hand_sinks->right;
u_sink_stereo_sbs_to_slam_sbs_create(&usysd->xfctx, entry_left_sink, entry_right_sink, &entry_sbs_sink);
u_sink_create_format_converter(&usysd->xfctx, fmt, entry_sbs_sink, &entry_sbs_sink);
u_sink_stereo_sbs_to_slam_sbs_create(&lhs->devices->xfctx, entry_left_sink, entry_right_sink,
&entry_sbs_sink);
u_sink_create_format_converter(&lhs->devices->xfctx, fmt, entry_sbs_sink, &entry_sbs_sink);
} else {
LH_WARN("No visual trackers were set");
return false;
}
//! @todo Using a single slot queue is wrong for SLAM
u_sink_simple_queue_create(&usysd->xfctx, entry_sbs_sink, &entry_sbs_sink);
u_sink_simple_queue_create(&lhs->devices->xfctx, entry_sbs_sink, &entry_sbs_sink);
struct xrt_slam_sinks entry_sinks = {
.left = entry_sbs_sink,
@ -451,34 +458,32 @@ setup_visual_trackers(struct u_system_devices *usysd,
static bool
stream_data_sources(struct u_system_devices *usysd, struct xrt_prober *xp, struct xrt_slam_sinks sinks)
stream_data_sources(struct lighthouse_system *lhs, struct xrt_prober *xp, struct xrt_slam_sinks sinks)
{
// Open frame server
struct index_camera_finder finder = {0};
finder.xfctx = &usysd->xfctx;
xrt_prober_list_video_devices(xp, on_video_device, &finder);
if (finder.xfs == NULL) {
xrt_prober_list_video_devices(xp, on_video_device, lhs);
if (lhs->xfs == NULL) {
LH_WARN("Couldn't find Index camera at all. Is it plugged in?");
xrt_frame_context_destroy_nodes(&usysd->xfctx);
xrt_frame_context_destroy_nodes(&lhs->devices->xfctx);
return false;
}
bool success = false;
uint32_t mode = get_selected_mode(finder.xfs);
uint32_t mode = get_selected_mode(lhs->xfs);
// If SLAM is enabled (only on vive driver) we intercept the data sink
if (lhs.vive_tstatus.slam_enabled) {
struct vive_device *d = (struct vive_device *)usysd->base.roles.head;
if (lhs->vive_tstatus.slam_enabled) {
struct vive_device *d = (struct vive_device *)lhs->devices->base.roles.head;
LH_ASSERT_(d != NULL && d->source != NULL);
struct vive_source *vs = d->source;
vive_source_hook_into_sinks(vs, &sinks);
}
success = xrt_fs_stream_start(finder.xfs, sinks.left, XRT_FS_CAPTURE_TYPE_TRACKING, mode);
success = xrt_fs_stream_start(lhs->xfs, sinks.left, XRT_FS_CAPTURE_TYPE_TRACKING, mode);
if (!success) {
LH_ERROR("Unable to start data streaming");
xrt_frame_context_destroy_nodes(&usysd->xfctx);
xrt_frame_context_destroy_nodes(&lhs->devices->xfctx);
}
return success;
@ -520,7 +525,10 @@ lighthouse_open_system(struct xrt_builder *xb,
struct xrt_prober *xp,
struct xrt_system_devices **out_xsysd)
{
struct u_system_devices *usysd = u_system_devices_allocate();
struct lighthouse_system *lhs = (struct lighthouse_system *)xb;
lhs->devices = u_system_devices_allocate();
struct u_system_devices *usysd = lhs->devices;
xrt_result_t result = XRT_SUCCESS;
if (out_xsysd == NULL || *out_xsysd != NULL) {
@ -532,7 +540,7 @@ lighthouse_open_system(struct xrt_builder *xb,
// Decide whether to initialize the SLAM tracker
bool slam_wanted = debug_get_bool_option_vive_slam();
#ifdef XRT_FEATURE_SLAM
bool slam_supported = !lhs.use_libsurvive; // Only with vive driver
bool slam_supported = !lhs->use_libsurvive; // Only with vive driver
#else
bool slam_supported = false;
#endif
@ -551,13 +559,12 @@ lighthouse_open_system(struct xrt_builder *xb,
.controllers_found = false,
.hand_supported = hand_supported,
.hand_wanted = debug_get_tristate_option_lh_handtracking()};
lhs.vive_tstatus = tstatus;
lhs->vive_tstatus = tstatus;
struct vive_config *hmd_config = NULL;
if (lhs.use_libsurvive) {
if (lhs->use_libsurvive) {
#ifdef XRT_BUILD_DRIVER_SURVIVE
usysd->base.xdev_count += survive_get_devices(&usysd->base.xdevs[usysd->base.xdev_count], &hmd_config);
usysd->base.xdev_count +=
survive_get_devices(&usysd->base.xdevs[usysd->base.xdev_count], &lhs->hmd_config);
#endif
} else {
#ifdef XRT_BUILD_DRIVER_VIVE
@ -582,8 +589,9 @@ lighthouse_open_system(struct xrt_builder *xb,
case VIVE_PRO_MAINBOARD_PID:
case VIVE_PRO_LHR_PID: {
struct vive_source *vs = vive_source_create(&usysd->xfctx);
int num_devices = vive_found(xp, xpdevs, xpdev_count, i, NULL, lhs.vive_tstatus, vs,
&hmd_config, &usysd->base.xdevs[usysd->base.xdev_count]);
int num_devices =
vive_found(xp, xpdevs, xpdev_count, i, NULL, lhs->vive_tstatus, vs,
&lhs->hmd_config, &usysd->base.xdevs[usysd->base.xdev_count]);
usysd->base.xdev_count += num_devices;
} break;
@ -613,77 +621,81 @@ lighthouse_open_system(struct xrt_builder *xb,
// It's okay if we didn't find controllers
if (left_idx >= 0) {
lhs.vive_tstatus.controllers_found = true;
lhs->vive_tstatus.controllers_found = true;
usysd->base.roles.left = usysd->base.xdevs[left_idx];
usysd->base.roles.hand_tracking.left =
u_system_devices_get_ht_device(usysd, XRT_INPUT_GENERIC_HAND_TRACKING_LEFT);
}
if (right_idx >= 0) {
lhs.vive_tstatus.controllers_found = true;
lhs->vive_tstatus.controllers_found = true;
usysd->base.roles.right = usysd->base.xdevs[right_idx];
usysd->base.roles.hand_tracking.right =
u_system_devices_get_ht_device(usysd, XRT_INPUT_GENERIC_HAND_TRACKING_RIGHT);
}
if (lhs.vive_tstatus.hand_wanted == DEBUG_TRISTATE_ON) {
lhs.vive_tstatus.hand_enabled = true;
} else if (lhs.vive_tstatus.hand_wanted == DEBUG_TRISTATE_AUTO) {
if (lhs.vive_tstatus.controllers_found) {
lhs.vive_tstatus.hand_enabled = false;
} else {
lhs.vive_tstatus.hand_enabled = true;
}
} else if (lhs.vive_tstatus.hand_wanted == DEBUG_TRISTATE_OFF) {
lhs.vive_tstatus.hand_enabled = false;
}
bool success = true;
if (hmd_config == NULL) {
// This should NEVER happen, but we're not writing Rust.
U_LOG_E("Didn't get a vive config? Not creating visual trackers.");
goto end;
}
if (!hmd_config->cameras.valid) {
U_LOG_I(
"HMD didn't have cameras or didn't have a valid camera calibration. Not creating visual trackers.");
goto end;
}
struct xrt_slam_sinks sinks = {0};
struct xrt_device *hand_devices[2] = {NULL};
success = setup_visual_trackers(usysd, xp, hmd_config, &sinks, hand_devices);
if (!success) {
result = XRT_SUCCESS; // We won't have trackers, but creation was otherwise ok
goto end;
}
if (lhs.vive_tstatus.hand_enabled) {
if (hand_devices[0] != NULL) {
usysd->base.roles.left = hand_devices[0];
usysd->base.roles.hand_tracking.left = hand_devices[0];
usysd->base.xdevs[usysd->base.xdev_count++] = hand_devices[0];
if (lhs->is_valve_index) {
if (lhs->vive_tstatus.hand_wanted == DEBUG_TRISTATE_ON) {
lhs->vive_tstatus.hand_enabled = true;
} else if (lhs->vive_tstatus.hand_wanted == DEBUG_TRISTATE_AUTO) {
if (lhs->vive_tstatus.controllers_found) {
lhs->vive_tstatus.hand_enabled = false;
} else {
lhs->vive_tstatus.hand_enabled = true;
}
} else if (lhs->vive_tstatus.hand_wanted == DEBUG_TRISTATE_OFF) {
lhs->vive_tstatus.hand_enabled = false;
}
if (hand_devices[1] != NULL) {
usysd->base.roles.right = hand_devices[1];
usysd->base.roles.hand_tracking.right = hand_devices[1];
usysd->base.xdevs[usysd->base.xdev_count++] = hand_devices[1];
bool success = true;
if (lhs->hmd_config == NULL) {
// This should NEVER happen, but we're not writing Rust.
U_LOG_E("Didn't get a vive config? Not creating visual trackers.");
goto end;
}
if (!lhs->hmd_config->cameras.valid) {
U_LOG_I(
"HMD didn't have cameras or didn't have a valid camera calibration. Not creating visual "
"trackers.");
goto end;
}
struct xrt_slam_sinks sinks = {0};
struct xrt_device *hand_devices[2] = {NULL};
success = valve_index_setup_visual_trackers(lhs, xp, &sinks, hand_devices);
if (!success) {
result = XRT_SUCCESS; // We won't have trackers, but creation was otherwise ok
goto end;
}
if (lhs->vive_tstatus.hand_enabled) {
if (hand_devices[0] != NULL) {
usysd->base.roles.left = hand_devices[0];
usysd->base.roles.hand_tracking.left = hand_devices[0];
usysd->base.xdevs[usysd->base.xdev_count++] = hand_devices[0];
}
if (hand_devices[1] != NULL) {
usysd->base.roles.right = hand_devices[1];
usysd->base.roles.hand_tracking.right = hand_devices[1];
usysd->base.xdevs[usysd->base.xdev_count++] = hand_devices[1];
}
}
success = stream_data_sources(lhs, xp, sinks);
if (!success) {
result = XRT_SUCCESS; // We can continue after freeing trackers
goto end;
}
}
success = stream_data_sources(usysd, xp, sinks);
if (!success) {
result = XRT_SUCCESS; // We can continue after freeing trackers
goto end;
}
end:
if (!lhs.vive_tstatus.hand_enabled) {
if (!lhs->vive_tstatus.hand_enabled) {
// We only want to try to add opengloves if we aren't optically tracking hands
try_add_opengloves(usysd);
}
@ -700,7 +712,8 @@ end:
static void
lighthouse_destroy(struct xrt_builder *xb)
{
free(xb);
struct lighthouse_system *lhs = (struct lighthouse_system *)xb;
free(lhs);
}
@ -713,14 +726,14 @@ lighthouse_destroy(struct xrt_builder *xb)
struct xrt_builder *
t_builder_lighthouse_create(void)
{
struct xrt_builder *xb = U_TYPED_CALLOC(struct xrt_builder);
xb->estimate_system = lighthouse_estimate_system;
xb->open_system = lighthouse_open_system;
xb->destroy = lighthouse_destroy;
xb->identifier = "lighthouse";
xb->name = "Lighthouse-tracked (Vive, Index, Tundra trackers, etc.) devices builder";
xb->driver_identifiers = driver_list;
xb->driver_identifier_count = ARRAY_SIZE(driver_list);
struct lighthouse_system *lhs = U_TYPED_CALLOC(struct lighthouse_system);
lhs->base.estimate_system = lighthouse_estimate_system;
lhs->base.open_system = lighthouse_open_system;
lhs->base.destroy = lighthouse_destroy;
lhs->base.identifier = "lighthouse";
lhs->base.name = "Lighthouse-tracked (Vive, Index, Tundra trackers, etc.) devices builder";
lhs->base.driver_identifiers = driver_list;
lhs->base.driver_identifier_count = ARRAY_SIZE(driver_list);
return xb;
return &lhs->base;
}