diff --git a/modules/openxr/doc_classes/OpenXRInterface.xml b/modules/openxr/doc_classes/OpenXRInterface.xml index 5d38788dcd0a..1136ac1b6973 100644 --- a/modules/openxr/doc_classes/OpenXRInterface.xml +++ b/modules/openxr/doc_classes/OpenXRInterface.xml @@ -152,6 +152,13 @@ Informs the user queued a recenter of the player position. + + + + Informs the user the HMD refresh rate has changed. + [b]Node:[/b] Only emitted if XR runtime supports the refresh rate extension. + + Informs our OpenXR session has been started. diff --git a/modules/openxr/extensions/openxr_fb_display_refresh_rate_extension.cpp b/modules/openxr/extensions/openxr_fb_display_refresh_rate_extension.cpp index 0ef70705310e..402389144abc 100644 --- a/modules/openxr/extensions/openxr_fb_display_refresh_rate_extension.cpp +++ b/modules/openxr/extensions/openxr_fb_display_refresh_rate_extension.cpp @@ -29,6 +29,7 @@ /**************************************************************************/ #include "openxr_fb_display_refresh_rate_extension.h" +#include "../openxr_interface.h" OpenXRDisplayRefreshRateExtension *OpenXRDisplayRefreshRateExtension::singleton = nullptr; @@ -64,6 +65,23 @@ void OpenXRDisplayRefreshRateExtension::on_instance_destroyed() { display_refresh_rate_ext = false; } +bool OpenXRDisplayRefreshRateExtension::on_event_polled(const XrEventDataBuffer &event) { + switch (event.type) { + case XR_TYPE_EVENT_DATA_DISPLAY_REFRESH_RATE_CHANGED_FB: { + const XrEventDataDisplayRefreshRateChangedFB *event_fb = (XrEventDataDisplayRefreshRateChangedFB *)&event; + + OpenXRInterface *xr_interface = OpenXRAPI::get_singleton()->get_xr_interface(); + if (xr_interface) { + xr_interface->on_refresh_rate_changes(event_fb->toDisplayRefreshRate); + } + + return true; + } break; + default: + return false; + } +} + float OpenXRDisplayRefreshRateExtension::get_refresh_rate() const { float refresh_rate = 0.0; diff --git a/modules/openxr/extensions/openxr_fb_display_refresh_rate_extension.h b/modules/openxr/extensions/openxr_fb_display_refresh_rate_extension.h index d8015fe600e9..1048d245a474 100644 --- a/modules/openxr/extensions/openxr_fb_display_refresh_rate_extension.h +++ b/modules/openxr/extensions/openxr_fb_display_refresh_rate_extension.h @@ -51,6 +51,7 @@ class OpenXRDisplayRefreshRateExtension : public OpenXRExtensionWrapper { virtual void on_instance_created(const XrInstance p_instance) override; virtual void on_instance_destroyed() override; + virtual bool on_event_polled(const XrEventDataBuffer &event) override; float get_refresh_rate() const; void set_refresh_rate(float p_refresh_rate); diff --git a/modules/openxr/openxr_api.h b/modules/openxr/openxr_api.h index 615643591f28..9eb51eee7a2b 100644 --- a/modules/openxr/openxr_api.h +++ b/modules/openxr/openxr_api.h @@ -336,6 +336,7 @@ class OpenXRAPI { String get_error_string(XrResult result) const; String get_swapchain_format_name(int64_t p_swapchain_format) const; + OpenXRInterface *get_xr_interface() const { return xr_interface; } void set_xr_interface(OpenXRInterface *p_xr_interface); static void register_extension_wrapper(OpenXRExtensionWrapper *p_extension_wrapper); static void unregister_extension_wrapper(OpenXRExtensionWrapper *p_extension_wrapper); diff --git a/modules/openxr/openxr_interface.cpp b/modules/openxr/openxr_interface.cpp index 956e5ed3f318..7eb9a6ebe1ed 100644 --- a/modules/openxr/openxr_interface.cpp +++ b/modules/openxr/openxr_interface.cpp @@ -43,6 +43,7 @@ void OpenXRInterface::_bind_methods() { ADD_SIGNAL(MethodInfo("session_focussed")); ADD_SIGNAL(MethodInfo("session_visible")); ADD_SIGNAL(MethodInfo("pose_recentered")); + ADD_SIGNAL(MethodInfo("refresh_rate_changed", PropertyInfo(Variant::FLOAT, "refresh_rate"))); // Display refresh rate ClassDB::bind_method(D_METHOD("get_display_refresh_rate"), &OpenXRInterface::get_display_refresh_rate); @@ -1258,6 +1259,10 @@ void OpenXRInterface::on_pose_recentered() { emit_signal(SNAME("pose_recentered")); } +void OpenXRInterface::on_refresh_rate_changes(float p_new_rate) { + emit_signal(SNAME("refresh_rate_changed"), p_new_rate); +} + /** Hand tracking. */ void OpenXRInterface::set_motion_range(const Hand p_hand, const HandMotionRange p_motion_range) { ERR_FAIL_INDEX(p_hand, HAND_MAX); diff --git a/modules/openxr/openxr_interface.h b/modules/openxr/openxr_interface.h index aee9751d6b99..737f22d64227 100644 --- a/modules/openxr/openxr_interface.h +++ b/modules/openxr/openxr_interface.h @@ -174,6 +174,7 @@ class OpenXRInterface : public XRInterface { void on_state_focused(); void on_state_stopping(); void on_pose_recentered(); + void on_refresh_rate_changes(float p_new_rate); void tracker_profile_changed(RID p_tracker, RID p_interaction_profile); /** Hand tracking. */