24 #define XRT_DEVICE_NAME_LEN 256
117 size_t blend_mode_count;
236 char str[XRT_DEVICE_NAME_LEN];
262 bool orientation_tracking_supported;
263 bool position_tracking_supported;
264 bool hand_tracking_supported;
265 bool eye_gaze_supported;
266 bool force_feedback_supported;
267 bool ref_space_usage_supported;
268 bool form_factor_check_supported;
269 bool stage_supported;
270 bool face_tracking_supported;
311 uint64_t at_timestamp_ns,
339 uint64_t desired_timestamp_ns,
341 uint64_t *out_timestamp_ns);
405 const struct xrt_vec3 *default_eye_relation,
406 uint64_t at_timestamp_ns,
504 uint64_t at_timestamp_ns,
520 uint64_t desired_timestamp_ns,
522 uint64_t *out_timestamp_ns)
563 const struct xrt_vec3 *default_eye_relation,
564 uint64_t at_timestamp_ns,
570 xdev->
get_view_poses(xdev, default_eye_relation, at_timestamp_ns, view_count, out_head_relation, out_fovs,
xrt_visibility_mask_type
Visibility mask, mirror of XrVisibilityMaskKHR.
Definition: xrt_defines.h:1541
xrt_blend_mode
Blend mode that the device supports, exact mirror of XrEnvironmentBlendMode.
Definition: xrt_defines.h:109
xrt_form_factor
What form factor is this device, mostly maps onto OpenXR's XrFormFactor.
Definition: xrt_defines.h:1491
xrt_input_name
Every internal input source known to monado with a baked in type.
Definition: xrt_defines.h:1134
enum xrt_result xrt_result_t
Result type used across Monado.
xrt_reference_space_type
Type of a OpenXR mapped reference space, maps to the semantic spaces on the xrt_space_overseer struct...
Definition: xrt_defines.h:599
xrt_output_name
Name of a output with a baked in type.
Definition: xrt_defines.h:1388
xrt_device_type
How an xrt_device can be used.
Definition: xrt_defines.h:766
A binding pair, going from a binding point to a device output.
Definition: xrt_device.h:200
enum xrt_output_name device
To output on the device.
Definition: xrt_device.h:202
enum xrt_output_name from
From which name.
Definition: xrt_device.h:201
A binding profile, has lists of binding pairs to goes from device in name to the device it hangs off ...
Definition: xrt_device.h:212
enum xrt_device_name name
Device this binding emulates.
Definition: xrt_device.h:214
A single HMD or input device.
Definition: xrt_device.h:230
static void xrt_device_update_inputs(struct xrt_device *xdev)
Helper function for xrt_device::update_inputs.
Definition: xrt_device.h:489
xrt_result_t(* ref_space_usage)(struct xrt_device *xdev, enum xrt_reference_space_type type, enum xrt_input_name name, bool used)
Called by the xrt_space_overseer when a reference space that is implemented by this device is first u...
Definition: xrt_device.h:456
xrt_result_t(* get_face_tracking)(struct xrt_device *xdev, enum xrt_input_name facial_expression_type, struct xrt_facial_expression_set *out_value)
Get the requested blend shape properties & weights for a face tracker.
Definition: xrt_device.h:353
void(* set_output)(struct xrt_device *xdev, enum xrt_output_name name, const union xrt_output_value *value)
Set a output value.
Definition: xrt_device.h:365
static xrt_result_t xrt_device_ref_space_usage(struct xrt_device *xdev, enum xrt_reference_space_type type, enum xrt_input_name name, bool used)
Helper function for xrt_device::ref_space_usage.
Definition: xrt_device.h:612
char str[256]
A string describing the device.
Definition: xrt_device.h:236
xrt_result_t(* get_visibility_mask)(struct xrt_device *xdev, enum xrt_visibility_mask_type type, uint32_t view_index, struct xrt_visibility_mask **out_mask)
Get the visibility mask for this device.
Definition: xrt_device.h:437
struct xrt_hmd_parts * hmd
Null if this device does not interface with the users head.
Definition: xrt_device.h:242
char serial[256]
A unique identifier. Persistent across configurations, if possible.
Definition: xrt_device.h:239
void(* get_view_poses)(struct xrt_device *xdev, const struct xrt_vec3 *default_eye_relation, uint64_t at_timestamp_ns, uint32_t view_count, struct xrt_space_relation *out_head_relation, struct xrt_fov *out_fovs, struct xrt_pose *out_poses)
Get the per-view pose in relation to the view space.
Definition: xrt_device.h:404
struct xrt_output * outputs
Array of output structs.
Definition: xrt_device.h:260
static void xrt_device_get_tracked_pose(struct xrt_device *xdev, enum xrt_input_name name, uint64_t at_timestamp_ns, struct xrt_space_relation *out_relation)
Helper function for xrt_device::get_tracked_pose.
Definition: xrt_device.h:502
size_t output_count
Number of outputs.
Definition: xrt_device.h:258
static void xrt_device_get_view_poses(struct xrt_device *xdev, const struct xrt_vec3 *default_eye_relation, uint64_t at_timestamp_ns, uint32_t view_count, struct xrt_space_relation *out_head_relation, struct xrt_fov *out_fovs, struct xrt_pose *out_poses)
Helper function for xrt_device::get_view_poses.
Definition: xrt_device.h:562
bool(* is_form_factor_available)(struct xrt_device *xdev, enum xrt_form_factor form_factor)
Check if given form factor is available or not.
Definition: xrt_device.h:471
struct xrt_input * inputs
Array of input structs.
Definition: xrt_device.h:255
size_t input_count
Number of inputs.
Definition: xrt_device.h:253
void(* destroy)(struct xrt_device *xdev)
Destroy device.
Definition: xrt_device.h:476
void(* get_tracked_pose)(struct xrt_device *xdev, enum xrt_input_name name, uint64_t at_timestamp_ns, struct xrt_space_relation *out_relation)
Get relationship of a tracked device to the tracking origin space as the base space.
Definition: xrt_device.h:309
struct xrt_tracking_origin * tracking_origin
Always set, pointing to the tracking system for this device.
Definition: xrt_device.h:245
size_t binding_profile_count
Number of bindings in xrt_device::binding_profiles.
Definition: xrt_device.h:248
static xrt_result_t xrt_device_get_face_tracking(struct xrt_device *xdev, enum xrt_input_name facial_expression_type, struct xrt_facial_expression_set *out_value)
Helper function for xrt_device::get_face_tracking.
Definition: xrt_device.h:535
enum xrt_device_name name
Enum identifier of the device.
Definition: xrt_device.h:232
static xrt_result_t xrt_device_get_visibility_mask(struct xrt_device *xdev, enum xrt_visibility_mask_type type, uint32_t view_index, struct xrt_visibility_mask **out_mask)
Helper function for xrt_device::get_visibility_mask.
Definition: xrt_device.h:596
static bool xrt_device_is_form_factor_available(struct xrt_device *xdev, enum xrt_form_factor form_factor)
Helper function for xrt_device::is_form_factor_available.
Definition: xrt_device.h:628
void(* update_inputs)(struct xrt_device *xdev)
Update any attached inputs.
Definition: xrt_device.h:283
static void xrt_device_destroy(struct xrt_device **xdev_ptr)
Helper function for xrt_device::destroy.
Definition: xrt_device.h:641
static void xrt_device_set_output(struct xrt_device *xdev, enum xrt_output_name name, const union xrt_output_value *value)
Helper function for xrt_device::set_output.
Definition: xrt_device.h:550
bool(* compute_distortion)(struct xrt_device *xdev, uint32_t view, float u, float v, struct xrt_uv_triplet *out_result)
Compute the distortion at a single point.
Definition: xrt_device.h:426
static bool xrt_device_compute_distortion(struct xrt_device *xdev, uint32_t view, float u, float v, struct xrt_uv_triplet *out_result)
Helper function for xrt_device::compute_distortion.
Definition: xrt_device.h:582
static void xrt_device_get_hand_tracking(struct xrt_device *xdev, enum xrt_input_name name, uint64_t desired_timestamp_ns, struct xrt_hand_joint_set *out_value, uint64_t *out_timestamp_ns)
Helper function for xrt_device::get_hand_tracking.
Definition: xrt_device.h:518
void(* get_hand_tracking)(struct xrt_device *xdev, enum xrt_input_name name, uint64_t desired_timestamp_ns, struct xrt_hand_joint_set *out_value, uint64_t *out_timestamp_ns)
Get relationship of hand joints to the tracking origin space as the base space.
Definition: xrt_device.h:337
Definition: xrt_defines.h:1373
Describes a projection matrix fov.
Definition: xrt_defines.h:486
Joint set type used for hand tracking.
Definition: xrt_defines.h:1233
All of the device components that deals with interfacing to a users head.
Definition: xrt_device.h:90
float * vertices
Data.
Definition: xrt_device.h:132
struct xrt_fov fov[XRT_MAX_VIEWS]
distortion is subject to the field of view
Definition: xrt_device.h:151
uint32_t vertex_count
Number of vertices.
Definition: xrt_device.h:134
struct xrt_view views[XRT_MAX_VIEWS]
Display information.
Definition: xrt_device.h:110
uint64_t nominal_frame_interval_ns
Nominal frame interval.
Definition: xrt_device.h:102
struct xrt_hmd_parts::@230 screens[1]
The hmd screen as an unrotated display, like the HMD presents it to the OS.
uint32_t stride
Stride of vertices.
Definition: xrt_device.h:136
enum xrt_blend_mode blend_modes[XRT_MAX_DEVICE_BLEND_MODES]
Array of supported blend modes.
Definition: xrt_device.h:116
int * indices
Indices, for triangle strip.
Definition: xrt_device.h:141
enum xrt_distortion_model models
Supported distortion models, a bitfield.
Definition: xrt_device.h:125
struct xrt_hmd_parts::@231 distortion
Distortion information.
uint32_t index_count_total
Total number of elements in mesh::indices array.
Definition: xrt_device.h:147
uint32_t index_offsets[XRT_MAX_VIEWS]
Offsets for the indices (one offset per view).
Definition: xrt_device.h:145
uint32_t uv_channels_count
1 or 3 for (chromatic aberration).
Definition: xrt_device.h:138
enum xrt_distortion_model preferred
Preferred disortion model, single value.
Definition: xrt_device.h:127
uint32_t index_counts[XRT_MAX_VIEWS]
Number of indices for the triangle strips (one per view).
Definition: xrt_device.h:143
A tightly packed 2x2 matrix of floats.
Definition: xrt_defines.h:513
A single named output, that sits on a xrt_device.
Definition: xrt_device.h:178
A pose composed of a position and orientation.
Definition: xrt_defines.h:465
A relation with two spaces, includes velocity and acceleration.
Definition: xrt_defines.h:657
A tracking system or device origin.
Definition: xrt_tracking.h:71
Represents a uv triplet for distortion, basically just three xrt_vec2.
Definition: xrt_defines.h:261
A 3 element vector with single floats.
Definition: xrt_defines.h:271
A per-lens/display view information.
Definition: xrt_device.h:33
struct xrt_matrix_2x2 rot
Rotation 2d matrix used to rotate the position of the output of the distortion shaders onto the scree...
Definition: xrt_device.h:79
struct xrt_view::@228 viewport
Viewport position on the screen.
struct xrt_view::@229 display
Physical properties of this display (or the part of a display that covers this view).
Visibility mask helper, the indices and vertices are tightly packed after this struct.
Definition: xrt_visibility_mask.h:25
A union of all output types.
Definition: xrt_defines.h:1463
Common defines and enums for XRT.
xrt_distortion_model
Which distortion model does the device expose, used both as a bitfield and value.
Definition: xrt_defines.h:164
xrt_device_name
A enum that is used to name devices so that the state trackers can reason about the devices easier.
Definition: xrt_defines.h:712
Header for limits of the XRT interfaces.
Header defining visibility mask helper struct.