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Properly load multiple action sets in XR

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This commit is contained in:
Faolan 2023-08-09 21:40:16 -04:00
parent eca6f0eb54
commit a60cf6ed6c
3 changed files with 26 additions and 15 deletions
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35
modules/openxr/openxr_api.cpp
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@ -2274,33 +2274,42 @@ String OpenXRAPI::action_set_get_name(RID p_action_set) {
return action_set->name;
}
bool OpenXRAPI::action_set_attach(RID p_action_set) {
ActionSet *action_set = action_set_owner.get_or_null(p_action_set);
ERR_FAIL_NULL_V(action_set, false);
if (action_set->is_attached) {
// already attached
return true;
}
bool OpenXRAPI::attach_action_sets(const Vector<RID> &p_action_sets) {
ERR_FAIL_COND_V(session == XR_NULL_HANDLE, false);
Vector<XrActionSet> action_handles;
action_handles.resize(p_action_sets.size());
for (int i = 0; i < p_action_sets.size(); i++) {
ActionSet *action_set = action_set_owner.get_or_null(p_action_sets[i]);
ERR_FAIL_NULL_V(action_set, false);
if (action_set->is_attached) {
return false;
}
action_handles.set(i, action_set->handle);
}
// So according to the docs, once we attach our action set to our session it becomes read only..
// https://www.khronos.org/registry/OpenXR/specs/1.0/man/html/xrAttachSessionActionSets.html
XrSessionActionSetsAttachInfo attach_info = {
XR_TYPE_SESSION_ACTION_SETS_ATTACH_INFO, // type
nullptr, // next
1, // countActionSets,
&action_set->handle // actionSets
(uint32_t)p_action_sets.size(), // countActionSets,
action_handles.ptr() // actionSets
};
XrResult result = xrAttachSessionActionSets(session, &attach_info);
if (XR_FAILED(result)) {
print_line("OpenXR: failed to attach action set! [", get_error_string(result), "]");
print_line("OpenXR: failed to attach action sets! [", get_error_string(result), "]");
return false;
}
action_set->is_attached = true;
for (int i = 0; i < p_action_sets.size(); i++) {
ActionSet *action_set = action_set_owner.get_or_null(p_action_sets[i]);
ERR_FAIL_NULL_V(action_set, false);
action_set->is_attached = true;
}
/* For debugging:
print_verbose("Attached set " + action_set->name);

2
modules/openxr/openxr_api.h
View file

@ -380,7 +380,7 @@ public:
RID action_set_create(const String p_name, const String p_localized_name, const int p_priority);
String action_set_get_name(RID p_action_set);
bool action_set_attach(RID p_action_set);
bool attach_action_sets(const Vector<RID> &p_action_sets);
void action_set_free(RID p_action_set);
RID action_create(RID p_action_set, const String p_name, const String p_localized_name, OpenXRAction::ActionType p_action_type, const Vector<RID> &p_trackers);

4
modules/openxr/openxr_interface.cpp
View file

@ -555,9 +555,11 @@ bool OpenXRInterface::initialize() {
xr_server->add_tracker(head);
// attach action sets
Vector<RID> loaded_action_sets;
for (int i = 0; i < action_sets.size(); i++) {
openxr_api->action_set_attach(action_sets[i]->action_set_rid);
loaded_action_sets.append(action_sets[i]->action_set_rid);
}
openxr_api->attach_action_sets(loaded_action_sets);
// make this our primary interface
xr_server->set_primary_interface(this);