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st/oxr: Add force feedback extension implementation

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This commit is contained in:
Daniel Willmott 2022-09-09 13:48:42 +01:00 committed by Moses Turner
parent b710127fad
commit 0bed585018
7 changed files with 89 additions and 0 deletions
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5
src/xrt/state_trackers/oxr/oxr_api_funcs.h
View file

@ -544,6 +544,11 @@ oxr_xrLocateHandJointsEXT(XrHandTrackerEXT handTracker,
const XrHandJointsLocateInfoEXT *locateInfo,
XrHandJointLocationsEXT *locations);
//! OpenXR API function @ep{xrApplyForceFeedbackCurlMNDX}
XRAPI_ATTR XrResult XRAPI_CALL
oxr_xrApplyForceFeedbackCurlMNDX(XrHandTrackerEXT handTracker, const XrApplyForceFeedbackCurlLocationsMNDX *locations);
//! OpenXR API function @ep{xrEnumerateDisplayRefreshRatesFB}
XRAPI_ATTR XrResult XRAPI_CALL
oxr_xrEnumerateDisplayRefreshRatesFB(XrSession session,

4
src/xrt/state_trackers/oxr/oxr_api_negotiate.c
View file

@ -232,6 +232,10 @@ handle_non_null(struct oxr_instance *inst, struct oxr_logger *log, const char *n
ENTRY_IF_EXT(xrLocateHandJointsEXT, EXT_hand_tracking);
#endif
#ifdef OXR_HAVE_MNDX_force_feedback_curl
ENTRY_IF_EXT(xrApplyForceFeedbackCurlMNDX, MNDX_force_feedback_curl);
#endif
#ifdef OXR_HAVE_FB_display_refresh_rate
ENTRY_IF_EXT(xrEnumerateDisplayRefreshRatesFB, FB_display_refresh_rate);
ENTRY_IF_EXT(xrGetDisplayRefreshRateFB, FB_display_refresh_rate);

23
src/xrt/state_trackers/oxr/oxr_api_session.c
View file

@ -471,6 +471,29 @@ oxr_xrLocateHandJointsEXT(XrHandTrackerEXT handTracker,
#endif
/*
*
* XR_MNDX_force_feedback_curl
*
*/
#ifdef XR_MNDX_force_feedback_curl
XrResult
oxr_xrApplyForceFeedbackCurlMNDX(XrHandTrackerEXT handTracker, const XrApplyForceFeedbackCurlLocationsMNDX *locations)
{
OXR_TRACE_MARKER();
struct oxr_hand_tracker *hand_tracker;
struct oxr_logger log;
OXR_VERIFY_HAND_TRACKER_AND_INIT_LOG(&log, handTracker, hand_tracker, "xrApplyForceFeedbackCurlMNDX");
OXR_VERIFY_ARG_TYPE_AND_NOT_NULL(&log, locations, XR_TYPE_FORCE_FEEDBACK_CURL_APPLY_LOCATIONS_MNDX);
return oxr_session_apply_force_feedback(&log, hand_tracker, locations);
}
#endif
/*
*
* XR_FB_display_refresh_rate

2
src/xrt/state_trackers/oxr/oxr_api_verify.h
View file

@ -65,6 +65,8 @@ extern "C" {
OXR_VERIFY_AND_SET_AND_INIT(log, thing, new_thing, oxr_action_set, ACTIONSET, name, new_thing->inst)
#define OXR_VERIFY_HAND_TRACKER_AND_INIT_LOG(log, thing, new_thing, name) \
OXR_VERIFY_AND_SET_AND_INIT(log, thing, new_thing, oxr_hand_tracker, HTRACKER, name, new_thing->sess->sys->inst)
#define OXR_VERIFY_FORCE_FEEDBACK_AND_INIT_LOG(log, thing, new_thing, name) \
OXR_VERIFY_AND_SET_AND_INIT(log, thing, new_thing, oxr_force_feedback, FFB, name, new_thing->sess->sys->inst)
// clang-format on
#define OXR_VERIFY_INSTANCE_NOT_NULL(log, arg, new_arg) OXR_VERIFY_SET(log, arg, new_arg, oxr_instance, INSTANCE);

8
src/xrt/state_trackers/oxr/oxr_objects.h
View file

@ -793,6 +793,11 @@ oxr_session_hand_joints(struct oxr_logger *log,
const XrHandJointsLocateInfoEXT *locateInfo,
XrHandJointLocationsEXT *locations);
XrResult
oxr_session_apply_force_feedback(struct oxr_logger *log,
struct oxr_hand_tracker *hand_tracker,
const XrApplyForceFeedbackCurlLocationsMNDX *locations);
/*
*
* oxr_space.c
@ -999,6 +1004,9 @@ oxr_system_enumerate_view_conf_views(struct oxr_logger *log,
bool
oxr_system_get_hand_tracking_support(struct oxr_logger *log, struct oxr_instance *inst);
bool
oxr_system_get_force_feedback_support(struct oxr_logger *log, struct oxr_instance *inst);
/*
*
* oxr_event.cpp

23
src/xrt/state_trackers/oxr/oxr_session.c
View file

@ -1008,3 +1008,26 @@ oxr_session_hand_joints(struct oxr_logger *log,
return XR_SUCCESS;
}
XrResult
oxr_session_apply_force_feedback(struct oxr_logger *log,
struct oxr_hand_tracker *hand_tracker,
const XrApplyForceFeedbackCurlLocationsMNDX *locations)
{
struct xrt_device *xdev = hand_tracker->xdev;
union xrt_output_value result;
result.force_feedback.force_feedback_location_count = locations->locationCount;
for (uint32_t i = 0; i < locations->locationCount; i++) {
result.force_feedback.force_feedback[i].location =
(enum xrt_force_feedback_location)locations->locations[i].location;
result.force_feedback.force_feedback[i].value = locations->locations[i].value;
}
xrt_device_set_output(xdev,
hand_tracker->hand == XRT_HAND_LEFT ? XRT_OUTPUT_NAME_FORCE_FEEDBACK_LEFT
: XRT_OUTPUT_NAME_FORCE_FEEDBACK_RIGHT,
&result);
return XR_SUCCESS;
}

24
src/xrt/state_trackers/oxr/oxr_system.c
View file

@ -183,6 +183,19 @@ oxr_system_get_hand_tracking_support(struct oxr_logger *log, struct oxr_instance
return left_supported || right_supported;
}
bool
oxr_system_get_force_feedback_support(struct oxr_logger *log, struct oxr_instance *inst)
{
struct oxr_system *sys = &inst->system;
struct xrt_device *ffb_left = GET_XDEV_BY_ROLE(sys, hand_tracking.left);
struct xrt_device *ffb_right = GET_XDEV_BY_ROLE(sys, hand_tracking.right);
bool left_supported = ffb_left && ffb_left->force_feedback_supported;
bool right_supported = ffb_right && ffb_right->force_feedback_supported;
return left_supported || right_supported;
}
XrResult
oxr_system_get_properties(struct oxr_logger *log, struct oxr_system *sys, XrSystemProperties *properties)
{
@ -219,6 +232,17 @@ oxr_system_get_properties(struct oxr_logger *log, struct oxr_system *sys, XrSyst
hand_tracking_props->supportsHandTracking = oxr_system_get_hand_tracking_support(log, sys->inst);
}
XrSystemForceFeedbackCurlPropertiesMNDX *force_feedback_props = NULL;
if (sys->inst->extensions.MNDX_force_feedback_curl) {
force_feedback_props =
OXR_GET_OUTPUT_FROM_CHAIN(properties, XR_TYPE_SYSTEM_FORCE_FEEDBACK_CURL_PROPERTIES_MNDX,
XrSystemForceFeedbackCurlPropertiesMNDX);
}
if (force_feedback_props) {
force_feedback_props->supportsForceFeedbackCurl = oxr_system_get_force_feedback_support(log, sys->inst);
}
return XR_SUCCESS;
}