Release v0.3.0

Cargo.lock

@@ -2198,7 +2198,7 @@ dependencies = [
 [[package]]
 name = "ovr_overlay"
 version = "0.0.0"
-source = "git+https://github.com/galister/ovr_overlay_oyasumi#376e817f9bf6438a486fbbfc6cf6ac2b8ff8ae36"
+source = "git+https://github.com/galister/ovr_overlay_oyasumi#61e0e77770212d64a76775a8c76637d1ca935942"
 dependencies = [
  "byteorder",
  "derive_more",
@@ -2213,7 +2213,7 @@ dependencies = [
 [[package]]
 name = "ovr_overlay_sys"
 version = "0.0.0"
-source = "git+https://github.com/galister/ovr_overlay_oyasumi#376e817f9bf6438a486fbbfc6cf6ac2b8ff8ae36"
+source = "git+https://github.com/galister/ovr_overlay_oyasumi#61e0e77770212d64a76775a8c76637d1ca935942"
 dependencies = [
  "autocxx",
  "autocxx-build",
@@ -3722,7 +3722,7 @@ dependencies = [
 
 [[package]]
 name = "wlx-overlay-s"
-version = "0.2.3"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "ash",

Cargo.toml

@@ -4,7 +4,7 @@ debug = true
 
 [package]
 name = "wlx-overlay-s"
-version = "0.2.3"
+version = "0.3.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/backend/input.rs

@@ -71,6 +71,9 @@ impl InputState {
                 if hand.now.space_drag != hand.before.space_drag {
                     log::debug!("Hand {}: space_drag {}", hand.idx, hand.now.space_drag);
                 }
+                if hand.now.space_rotate != hand.before.space_rotate {
+                    log::debug!("Hand {}: space_rotate {}", hand.idx, hand.now.space_rotate);
+                }
                 if hand.now.click_modifier_right != hand.before.click_modifier_right {
                     log::debug!(
                         "Hand {}: click_modifier_right {}",
@@ -159,6 +162,7 @@ impl Default for InteractionState {
 pub struct Pointer {
     pub idx: usize,
     pub pose: Affine3A,
+    pub raw_pose: Affine3A,
     pub now: PointerState,
     pub before: PointerState,
     pub last_click: Instant,
@@ -171,6 +175,7 @@ impl Pointer {
         Self {
             idx,
             pose: Affine3A::IDENTITY,
+            raw_pose: Affine3A::IDENTITY,
             now: Default::default(),
             before: Default::default(),
             last_click: Instant::now(),
@@ -187,6 +192,7 @@ pub struct PointerState {
     pub alt_click: bool,
     pub show_hide: bool,
     pub space_drag: bool,
+    pub space_rotate: bool,
     pub click_modifier_right: bool,
     pub click_modifier_middle: bool,
 }

src/backend/openvr/input.rs

@@ -36,6 +36,7 @@ const PATH_SCROLL: &str = "/actions/default/in/Scroll";
 const PATH_ALT_CLICK: &str = "/actions/default/in/AltClick";
 const PATH_SHOW_HIDE: &str = "/actions/default/in/ShowHide";
 const PATH_SPACE_DRAG: &str = "/actions/default/in/SpaceDrag";
+const PATH_SPACE_ROTATE: &str = "/actions/default/in/SpaceRotate";
 const PATH_CLICK_MODIFIER_RIGHT: &str = "/actions/default/in/ClickModifierRight";
 const PATH_CLICK_MODIFIER_MIDDLE: &str = "/actions/default/in/ClickModifierMiddle";
 
@@ -50,12 +51,14 @@ pub(super) struct OpenVrInputSource {
     alt_click_hnd: ActionHandle,
     show_hide_hnd: ActionHandle,
     space_drag_hnd: ActionHandle,
+    space_rotate_hnd: ActionHandle,
     click_modifier_right_hnd: ActionHandle,
     click_modifier_middle_hnd: ActionHandle,
 }
 
 pub(super) struct OpenVrHandSource {
     has_pose: bool,
+    device: Option<TrackedDeviceIndex>,
     input_hnd: InputValueHandle,
     pose_hnd: ActionHandle,
     haptics_hnd: ActionHandle,
@@ -71,6 +74,7 @@ impl OpenVrInputSource {
         let alt_click_hnd = input.get_action_handle(PATH_ALT_CLICK)?;
         let show_hide_hnd = input.get_action_handle(PATH_SHOW_HIDE)?;
         let space_drag_hnd = input.get_action_handle(PATH_SPACE_DRAG)?;
+        let space_rotate_hnd = input.get_action_handle(PATH_SPACE_ROTATE)?;
         let click_modifier_right_hnd = input.get_action_handle(PATH_CLICK_MODIFIER_RIGHT)?;
         let click_modifier_middle_hnd = input.get_action_handle(PATH_CLICK_MODIFIER_MIDDLE)?;
 
@@ -91,6 +95,7 @@ impl OpenVrInputSource {
 
         let hands: [OpenVrHandSource; 2] = array::from_fn(|i| OpenVrHandSource {
             has_pose: false,
+            device: None,
             input_hnd: input_hnd[i],
             pose_hnd: pose_hnd[i],
             haptics_hnd: haptics_hnd[i],
@@ -104,6 +109,7 @@ impl OpenVrInputSource {
             alt_click_hnd,
             show_hide_hnd,
             space_drag_hnd,
+            space_rotate_hnd,
             click_modifier_right_hnd,
             click_modifier_middle_hnd,
             hands,
@@ -124,6 +130,7 @@ impl OpenVrInputSource {
 
     pub fn update(
         &mut self,
+        universe: ETrackingUniverseOrigin,
         input: &mut InputManager,
         system: &mut SystemManager,
         app: &mut AppState,
@@ -138,12 +145,19 @@ impl OpenVrInputSource {
 
         let _ = input.update_actions(&mut [aas]);
 
-        let universe = ETrackingUniverseOrigin::TrackingUniverseStanding;
+        let devices = system.get_device_to_absolute_tracking_pose(universe.clone(), 0.005);
+        app.input_state.hmd = devices[0].mDeviceToAbsoluteTracking.to_affine();
 
         for i in 0..2 {
             let hand = &mut self.hands[i];
             let app_hand = &mut app.input_state.pointers[i];
 
+            if let Some(device) = hand.device {
+                app_hand.raw_pose = devices[device.0 as usize]
+                    .mDeviceToAbsoluteTracking
+                    .to_affine();
+            }
+
             hand.has_pose = false;
 
             let _ = input
@@ -183,6 +197,11 @@ impl OpenVrInputSource {
                 .map(|x| x.0.bState)
                 .unwrap_or(false);
 
+            app_hand.now.space_rotate = input
+                .get_digital_action_data(self.space_rotate_hnd, hand.input_hnd)
+                .map(|x| x.0.bState)
+                .unwrap_or(false);
+
             app_hand.now.click_modifier_right = input
                 .get_digital_action_data(self.click_modifier_right_hnd, hand.input_hnd)
                 .map(|x| x.0.bState)
@@ -198,14 +217,10 @@ impl OpenVrInputSource {
                 .map(|x| x.0.y)
                 .unwrap_or(0.0);
         }
-
-        let devices = system.get_device_to_absolute_tracking_pose(universe, 0.005);
-        app.input_state.hmd = devices[0].mDeviceToAbsoluteTracking.to_affine();
     }
 
     pub fn update_devices(&mut self, system: &mut SystemManager, app: &mut AppState) {
         app.input_state.devices.clear();
-
         for idx in 0..TrackedDeviceIndex::MAX {
             let device = TrackedDeviceIndex::new(idx as _).unwrap(); // safe
             if !system.is_tracked_device_connected(device) {
@@ -220,9 +235,11 @@ impl OpenVrInputSource {
                     let role = system.get_controller_role_for_tracked_device_index(device);
                     match role {
                         ETrackedControllerRole::TrackedControllerRole_LeftHand => {
+                            self.hands[0].device = Some(device);
                             TrackedDeviceRole::LeftHand
                         }
                         ETrackedControllerRole::TrackedControllerRole_RightHand => {
+                            self.hands[1].device = Some(device);
                             TrackedDeviceRole::RightHand
                         }
                         _ => continue,
@@ -294,9 +311,7 @@ fn get_tracked_device(
 pub fn set_action_manifest(input: &mut InputManager) -> anyhow::Result<()> {
     let action_path = CONFIG_ROOT_PATH.join("actions.json");
 
-    if !action_path.is_file() {
-        File::create(&action_path)?.write_all(include_bytes!("../../res/actions.json"))?;
-    }
+    File::create(&action_path)?.write_all(include_bytes!("../../res/actions.json"))?;
 
     let binding_path = CONFIG_ROOT_PATH.join("actions_binding_knuckles.json");
     if !binding_path.is_file() {

src/backend/openvr/lines.rs

@@ -5,6 +5,7 @@ use std::sync::Arc;
 use glam::{Affine3A, Vec3, Vec3A, Vec4};
 use idmap::IdMap;
 use ovr_overlay::overlay::OverlayManager;
+use ovr_overlay::sys::ETrackingUniverseOrigin;
 use vulkano::command_buffer::CommandBufferUsage;
 use vulkano::format::Format;
 use vulkano::image::view::ImageView;
@@ -141,6 +142,7 @@ impl LinePool {
 
     pub fn update(
         &mut self,
+        universe: ETrackingUniverseOrigin,
         overlay: &mut OverlayManager,
         app: &mut AppState,
     ) -> anyhow::Result<()> {
@@ -152,7 +154,7 @@ impl LinePool {
                     data.state.dirty = false;
                 }
 
-                data.upload_transform(overlay);
+                data.upload_transform(universe.clone(), overlay);
                 data.upload_color(overlay);
             }
         }

src/backend/openvr/mod.rs

@@ -100,8 +100,8 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
     notifications.run_dbus();
     notifications.run_udp();
 
-    let mut space_mover = playspace::PlayspaceMover::new();
-    space_mover.playspace_changed(&mut compositor_mgr, &mut chaperone_mgr);
+    let mut playspace = playspace::PlayspaceMover::new();
+    playspace.playspace_changed(&mut compositor_mgr, &mut chaperone_mgr);
 
     #[cfg(feature = "osc")]
     let mut osc_sender =
@@ -126,7 +126,9 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
 
     let watch_id = overlays.get_by_name(WATCH_NAME).unwrap().state.id; // want panic
 
-    let frame_time = (1000.0 / refresh_rate).floor() * 0.001;
+    // want at least half refresh rate
+    let frame_timeout = 2 * (1000.0 / refresh_rate).floor() as u32;
+
     let mut next_device_update = Instant::now();
     let mut due_tasks = VecDeque::with_capacity(4);
 
@@ -134,6 +136,8 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
     let pointer_lines = [lines.allocate(), lines.allocate()];
 
     'main_loop: loop {
+        let _ = overlay_mgr.wait_frame_sync(frame_timeout);
+
         if !running.load(Ordering::Relaxed) {
             log::warn!("Received shutdown signal.");
             break 'main_loop;
@@ -154,8 +158,9 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
                 }
                 EVREventType::VREvent_SeatedZeroPoseReset
                 | EVREventType::VREvent_StandingZeroPoseReset
-                | EVREventType::VREvent_ChaperoneUniverseHasChanged => {
-                    space_mover.playspace_changed(&mut compositor_mgr, &mut chaperone_mgr);
+                | EVREventType::VREvent_ChaperoneUniverseHasChanged
+                | EVREventType::VREvent_SceneApplicationChanged => {
+                    playspace.playspace_changed(&mut compositor_mgr, &mut chaperone_mgr);
                 }
                 _ => {}
             }
@@ -206,17 +211,24 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
                         let _ = adjust_gain(&mut settings_mgr, channel, value);
                     }
                     SystemTask::FixFloor => {
-                        space_mover.fix_floor(&mut chaperone_mgr, &state.input_state);
+                        playspace.fix_floor(&mut chaperone_mgr, &state.input_state);
                     }
                     SystemTask::ResetPlayspace => {
-                        space_mover.reset_offset(&mut chaperone_mgr);
+                        playspace.reset_offset(&mut chaperone_mgr, &state.input_state);
                     }
                 },
             }
         }
 
+        let universe = playspace.get_universe();
+
         state.input_state.pre_update();
-        input_source.update(&mut input_mgr, &mut system_mgr, &mut state);
+        input_source.update(
+            universe.clone(),
+            &mut input_mgr,
+            &mut system_mgr,
+            &mut state,
+        );
         state.input_state.post_update();
 
         if state
@@ -233,7 +245,7 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
             .for_each(|o| o.state.auto_movement(&mut state));
 
         watch_fade(&mut state, overlays.mut_by_id(watch_id).unwrap()); // want panic
-        space_mover.update(&mut chaperone_mgr, &mut overlays, &state);
+        playspace.update(&mut chaperone_mgr, &mut overlays, &state);
 
         let lengths_haptics = interact(&mut overlays, &mut state);
         for (idx, (len, haptics)) in lengths_haptics.iter().enumerate() {
@@ -249,7 +261,7 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
             }
         }
 
-        lines.update(&mut overlay_mgr, &mut state)?;
+        lines.update(universe.clone(), &mut overlay_mgr, &mut state)?;
 
         for o in overlays.iter_mut() {
             o.after_input(&mut overlay_mgr, &mut state)?;
@@ -272,22 +284,13 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
 
         overlays
             .iter_mut()
-            .for_each(|o| o.after_render(&mut overlay_mgr, &state.graphics));
+            .for_each(|o| o.after_render(universe.clone(), &mut overlay_mgr, &state.graphics));
 
         // chaperone
 
         // close font handles?
 
         state.hid_provider.on_new_frame();
-
-        let mut seconds_since_vsync = 0f32;
-        std::thread::sleep(Duration::from_secs_f32(
-            if system_mgr.get_time_since_last_vsync(&mut seconds_since_vsync, &mut 0u64) {
-                (frame_time - seconds_since_vsync).max(0.0)
-            } else {
-                frame_time
-            },
-        ));
     }
 
     log::warn!("OpenVR shutdown");

src/backend/openvr/overlay.rs

@@ -79,10 +79,15 @@ impl OverlayData<OpenVrOverlayData> {
         Ok(())
     }
 
-    pub(super) fn after_render(&mut self, overlay: &mut OverlayManager, graphics: &WlxGraphics) {
+    pub(super) fn after_render(
+        &mut self,
+        universe: ETrackingUniverseOrigin,
+        overlay: &mut OverlayManager,
+        graphics: &WlxGraphics,
+    ) {
         if self.data.visible {
             if self.state.dirty {
-                self.upload_transform(overlay);
+                self.upload_transform(universe, overlay);
                 self.upload_alpha(overlay);
                 self.state.dirty = false;
             }
@@ -185,7 +190,11 @@ impl OverlayData<OpenVrOverlayData> {
         }
     }
 
-    pub(super) fn upload_transform(&self, overlay: &mut OverlayManager) {
+    pub(super) fn upload_transform(
+        &self,
+        universe: ETrackingUniverseOrigin,
+        overlay: &mut OverlayManager,
+    ) {
         let Some(handle) = self.data.handle else {
             log::debug!("{}: No overlay handle", self.state.name);
             return;
@@ -193,11 +202,7 @@ impl OverlayData<OpenVrOverlayData> {
 
         let transform = Matrix3x4::from_affine(&self.state.transform);
 
-        if let Err(e) = overlay.set_transform_absolute(
-            handle,
-            ETrackingUniverseOrigin::TrackingUniverseStanding,
-            &transform,
-        ) {
+        if let Err(e) = overlay.set_transform_absolute(handle, universe, &transform) {
             log::error!(
                 "{}: Failed to set overlay transform: {}",
                 self.state.name,

src/backend/openvr/playspace.rs

@@ -1,4 +1,4 @@
-use glam::{Affine3A, Vec3A};
+use glam::{Affine3A, Quat, Vec3, Vec3A};
 use ovr_overlay::{
     chaperone_setup::ChaperoneSetupManager,
     compositor::CompositorManager,
@@ -12,23 +12,24 @@ use crate::{
 
 use super::{helpers::Affine3AConvert, overlay::OpenVrOverlayData};
 
-struct DragData {
+struct MoverData<T> {
     pose: Affine3A,
-    pose_inverse: Affine3A,
     hand: usize,
-    hand_pos: Vec3A,
+    hand_pose: T,
 }
 
 pub(super) struct PlayspaceMover {
     universe: ETrackingUniverseOrigin,
-    last: Option<DragData>,
+    drag: Option<MoverData<Vec3A>>,
+    rotate: Option<MoverData<Quat>>,
 }
 
 impl PlayspaceMover {
     pub fn new() -> Self {
         Self {
             universe: ETrackingUniverseOrigin::TrackingUniverseRawAndUncalibrated,
-            last: None,
+            drag: None,
+            rotate: None,
         }
     }
 
@@ -39,31 +40,103 @@ impl PlayspaceMover {
         state: &AppState,
     ) {
         let universe = self.universe.clone();
-        if let Some(data) = self.last.as_mut() {
+
+        if let Some(data) = self.rotate.as_mut() {
             let pointer = &state.input_state.pointers[data.hand];
-            if !pointer.now.space_drag {
-                self.last = None;
-                log::info!("End space drag");
+            if !pointer.now.space_rotate {
+                self.rotate = None;
+                log::info!("End space rotate");
                 return;
             }
-            let new_hand = state.input_state.pointers[data.hand].pose.translation;
-            let new_hand_local = new_hand;
 
-            let relative_pos = data.pose.transform_vector3a(new_hand_local - data.hand_pos);
-            log::info!("Space drag: {:?}", relative_pos);
+            let new_hand =
+                Quat::from_affine3(&(data.pose * state.input_state.pointers[data.hand].raw_pose));
+
+            let dq = new_hand * data.hand_pose.conjugate();
+            let rel_y = f32::atan2(
+                2.0 * (dq.y * dq.w + dq.x * dq.z),
+                (2.0 * (dq.w * dq.w + dq.x * dq.x)) - 1.0,
+            );
+
+            let mut space_transform = Affine3A::from_rotation_y(rel_y);
+            let offset = (space_transform.transform_vector3a(state.input_state.hmd.translation)
+                - state.input_state.hmd.translation)
+                * -1.0;
+            let mut overlay_transform = Affine3A::from_rotation_y(-rel_y);
+
+            overlay_transform.translation = offset;
+            space_transform.translation = offset;
 
             overlays.iter_mut().for_each(|overlay| {
                 if overlay.state.grabbable {
                     overlay.state.dirty = true;
-                    overlay.state.transform.translation += relative_pos * -1.0;
+                    overlay.state.transform.translation =
+                        overlay_transform.transform_point3a(overlay.state.transform.translation);
                 }
             });
 
-            let mut mat = data.pose.clone();
-            mat.translation += relative_pos;
-            //data.hand_pos = data.pose.inverse().transform_point3a(new_hand);
+            data.pose = data.pose * space_transform;
+            data.hand_pose = new_hand;
 
-            set_working_copy(&universe, chaperone_mgr, &mat);
+            if self.universe == ETrackingUniverseOrigin::TrackingUniverseStanding {
+                apply_chaperone_transform(space_transform.inverse(), chaperone_mgr);
+            }
+            set_working_copy(&universe, chaperone_mgr, &data.pose);
+            chaperone_mgr.commit_working_copy(EChaperoneConfigFile::EChaperoneConfigFile_Live);
+        } else {
+            for (i, pointer) in state.input_state.pointers.iter().enumerate() {
+                if pointer.now.space_rotate {
+                    let Some(mat) = get_working_copy(&universe, chaperone_mgr) else {
+                        log::warn!("Can't space rotate - failed to get zero pose");
+                        return;
+                    };
+                    let hand_pose = Quat::from_affine3(&(mat * pointer.raw_pose));
+                    self.rotate = Some(MoverData {
+                        pose: mat,
+                        hand: i,
+                        hand_pose,
+                    });
+                    self.drag = None;
+                    log::info!("Start space rotate");
+                    return;
+                }
+            }
+        }
+
+        if let Some(data) = self.drag.as_mut() {
+            let pointer = &state.input_state.pointers[data.hand];
+            if !pointer.now.space_drag {
+                self.drag = None;
+                log::info!("End space drag");
+                return;
+            }
+
+            let new_hand = data
+                .pose
+                .transform_point3a(state.input_state.pointers[data.hand].raw_pose.translation);
+            let relative_pos = new_hand - data.hand_pose;
+
+            if relative_pos.length_squared() > 1000.0 {
+                log::warn!("Space drag too fast, ignoring");
+                return;
+            }
+
+            let overlay_offset = data.pose.inverse().transform_vector3a(relative_pos) * -1.0;
+
+            overlays.iter_mut().for_each(|overlay| {
+                if overlay.state.grabbable {
+                    overlay.state.dirty = true;
+                    overlay.state.transform.translation += overlay_offset;
+                }
+            });
+
+            data.pose.translation += relative_pos;
+            data.hand_pose = new_hand;
+
+            if self.universe == ETrackingUniverseOrigin::TrackingUniverseStanding {
+                apply_chaperone_offset(overlay_offset, chaperone_mgr);
+            }
+            set_working_copy(&universe, chaperone_mgr, &data.pose);
             chaperone_mgr.commit_working_copy(EChaperoneConfigFile::EChaperoneConfigFile_Live);
         } else {
             for (i, pointer) in state.input_state.pointers.iter().enumerate() {
@@ -72,28 +145,45 @@ impl PlayspaceMover {
                         log::warn!("Can't space drag - failed to get zero pose");
                         return;
                     };
-                    let pose_inverse = mat.inverse();
-                    let hand_pos = pointer.pose.translation;
-                    self.last = Some(DragData {
+                    let hand_pos = mat.transform_point3a(pointer.raw_pose.translation);
+                    self.drag = Some(MoverData {
                         pose: mat,
-                        pose_inverse,
                         hand: i,
-                        hand_pos,
+                        hand_pose: hand_pos,
                     });
+                    self.rotate = None;
                     log::info!("Start space drag");
-                    break;
+                    return;
                 }
             }
         }
     }
 
-    pub fn reset_offset(&mut self, chaperone_mgr: &mut ChaperoneSetupManager) {
-        set_working_copy(&self.universe, chaperone_mgr, &Affine3A::IDENTITY);
+    pub fn reset_offset(&mut self, chaperone_mgr: &mut ChaperoneSetupManager, input: &InputState) {
+        let mut height = 1.6;
+        if let Some(mat) = get_working_copy(&self.universe, chaperone_mgr) {
+            height = input.hmd.translation.y - mat.translation.y;
+            if self.universe == ETrackingUniverseOrigin::TrackingUniverseStanding {
+                apply_chaperone_transform(mat, chaperone_mgr);
+            }
+        }
+
+        let xform = if self.universe == ETrackingUniverseOrigin::TrackingUniverseSeated {
+            Affine3A::from_translation(Vec3::NEG_Y * height)
+        } else {
+            Affine3A::IDENTITY
+        };
+
+        set_working_copy(&self.universe, chaperone_mgr, &xform);
         chaperone_mgr.commit_working_copy(EChaperoneConfigFile::EChaperoneConfigFile_Live);
 
-        if self.last.is_some() {
+        if self.drag.is_some() {
             log::info!("Space drag interrupted by manual reset");
-            self.last = None;
+            self.drag = None;
+        }
+        if self.rotate.is_some() {
+            log::info!("Space rotate interrupted by manual reset");
+            self.rotate = None;
         }
     }
 
@@ -104,7 +194,9 @@ impl PlayspaceMover {
             log::warn!("Can't fix floor - failed to get zero pose");
             return;
         };
-        mat.translation.y += y1.min(y2) - 0.03;
+        let offset = y1.min(y2) - 0.03;
+        mat.translation.y += offset;
+
         set_working_copy(&self.universe, chaperone_mgr, &mat);
         chaperone_mgr.commit_working_copy(EChaperoneConfigFile::EChaperoneConfigFile_Live);
     }
@@ -124,10 +216,18 @@ impl PlayspaceMover {
             self.universe = new_universe;
         }
 
-        if self.last.is_some() {
+        if self.drag.is_some() {
             log::info!("Space drag interrupted by external change");
-            self.last = None;
+            self.drag = None;
         }
+        if self.rotate.is_some() {
+            log::info!("Space rotate interrupted by external change");
+            self.rotate = None;
+        }
+    }
+
+    pub fn get_universe(&self) -> ETrackingUniverseOrigin {
+        self.universe.clone()
     }
 }
 
@@ -166,3 +266,26 @@ fn set_working_copy(
         _ => chaperone_mgr.set_working_seated_zero_pose_to_raw_tracking_pose(&mat),
     };
 }
+
+fn apply_chaperone_offset(offset: Vec3A, chaperone_mgr: &mut ChaperoneSetupManager) {
+    let mut quads = chaperone_mgr.get_live_collision_bounds_info();
+    quads.iter_mut().for_each(|quad| {
+        quad.vCorners.iter_mut().for_each(|corner| {
+            corner.v[0] += offset.x;
+            corner.v[2] += offset.z;
+        });
+    });
+    chaperone_mgr.set_working_collision_bounds_info(quads.as_mut_slice());
+}
+
+fn apply_chaperone_transform(transform: Affine3A, chaperone_mgr: &mut ChaperoneSetupManager) {
+    let mut quads = chaperone_mgr.get_live_collision_bounds_info();
+    quads.iter_mut().for_each(|quad| {
+        quad.vCorners.iter_mut().for_each(|corner| {
+            let coord = transform.transform_point3a(Vec3A::from_slice(&corner.v));
+            corner.v[0] = coord.x;
+            corner.v[2] = coord.z;
+        });
+    });
+    chaperone_mgr.set_working_collision_bounds_info(quads.as_mut_slice());
+}

src/backend/openxr/helpers.rs

@@ -4,9 +4,7 @@ use openxr as xr;
 use xr::OverlaySessionCreateFlagsEXTX;
 
 pub(super) fn init_xr() -> Result<(xr::Instance, xr::SystemId), anyhow::Error> {
-    let Ok(entry) = (unsafe { xr::Entry::load() }) else {
-        bail!("OpenXR Loader not found.");
-    };
+    let entry = xr::Entry::linked();
 
     let Ok(available_extensions) = entry.enumerate_extensions() else {
         bail!("Failed to enumerate OpenXR extensions.");

src/overlays/screen.rs

@@ -48,6 +48,8 @@ use crate::{
     state::{AppSession, AppState},
 };
 
+const CURSOR_SIZE: f32 = 16. / 1440.;
+
 static DRM_FORMATS: once_cell::sync::OnceCell<Vec<DrmFormat>> = once_cell::sync::OnceCell::new();
 
 pub struct ScreenInteractionHandler {
@@ -207,18 +209,21 @@ impl ScreenPipeline {
         cmd.run_ref(&pass)?;
 
         if let (Some(mouse), Some(mouse_view)) = (mouse, self.mouse.clone()) {
+            let size = CURSOR_SIZE * self.extentf[1];
+            let half_size = size * 0.5;
+
             let vertex_buffer = app.graphics.upload_verts(
                 self.extentf[0],
                 self.extentf[1],
-                mouse.x * self.extentf[0] - 2.,
-                mouse.y * self.extentf[1] - 2.,
-                4.0,
-                4.0,
+                mouse.x * self.extentf[0] - half_size,
+                mouse.y * self.extentf[1] - half_size,
+                size,
+                size,
             )?;
 
             let set0 = self
                 .pipeline
-                .uniform_sampler(0, mouse_view.clone(), Filter::Linear)?;
+                .uniform_sampler(0, mouse_view.clone(), Filter::Nearest)?;
 
             let pass = self.pipeline.create_pass(
                 self.extentf,

src/res/actions.json

@@ -40,6 +40,11 @@
       "type": "boolean",
       "requirement": "optional"
     },
+    {
+      "name": "/actions/default/in/SpaceRotate",
+      "type": "boolean",
+      "requirement": "optional"
+    },
     {
       "name": "/actions/default/in/LeftHand",
       "type": "pose",

src/shaders/mod.rs

@@ -94,6 +94,12 @@ pub mod frag_screen {
             void main()
             {
                 out_color = texture(in_texture, in_uv);
+
+                // linear to srgb
+                bvec4 cutoff = lessThan(out_color, vec4(0.0031308));
+                vec4 higher = (pow(out_color, vec4(0.41666)) * vec4(1.055)) - vec4(0.055);
+                vec4 lower = out_color*vec4(12.92);
+                out_color = mix(higher, lower, cutoff);
                 out_color.a = 1.0;
             }
         ",