Main object that ties everything together. More...

#include <oxr/oxr_objects.h>

Inheritance diagram for oxr_instance:

Collaboration diagram for oxr_instance:

[legend]

Public Member Functions
oxr_input.c
bool	oxr_classify_subaction_paths (struct oxr_logger log, const struct oxr_instance inst, uint32_t subaction_path_count, const XrPath subaction_paths, struct oxr_subaction_paths subaction_paths_out)
	Helper function to classify subaction_paths. More...

XrResult	oxr_action_set_create (struct oxr_logger log, struct oxr_instance inst, const XrActionSetCreateInfo createInfo, struct oxr_action_set *out_act_set)

XrResult	oxr_hand_tracker_create (struct oxr_logger log, struct oxr_session sess, const XrHandTrackerCreateInfoEXT createInfo, struct oxr_hand_tracker *out_hand_tracker)

oxr_binding.c
void	oxr_binding_destroy_all (struct oxr_logger log, struct oxr_instance inst)
	Free all memory allocated by the binding system. More...

void	oxr_session_binding_destroy_all (struct oxr_logger log, struct oxr_session sess)
	Free all memory allocated by the binding system. More...

XrResult	oxr_action_suggest_interaction_profile_bindings (struct oxr_logger log, struct oxr_instance inst, const XrInteractionProfileSuggestedBinding suggestedBindings, struct oxr_dpad_state state)

XrResult	oxr_action_get_current_interaction_profile (struct oxr_logger log, struct oxr_session sess, XrPath topLevelUserPath, XrInteractionProfileState *interactionProfile)

Public Member Functions inherited from oxr_handle_base
XrResult	oxr_handle_destroy (struct oxr_logger log, struct oxr_handle_base hb)
	Destroy the handle's object, as well as all child handles recursively. More...

Data Fields
struct oxr_handle_base	handle
	Common structure for things referred to by OpenXR handles. More...

struct u_debug_gui *	debug_ui

struct xrt_instance *	xinst

struct oxr_extension_status	extensions
	Enabled extensions. More...

struct oxr_system	system

struct time_state *	timekeeping

struct {
struct u_hashset * name_store

struct u_hashset * loc_store

}	action_sets

struct u_hashset *	path_store
	Path store, for looking up paths. More...

struct oxr_path **	path_array
	Mapping from ID to path. More...

size_t	path_array_length
	Total length of path array. More...

size_t	path_num
	Number of paths in the array (0 is always null). More...

struct {
struct os_mutex mutex

struct oxr_event * last

struct oxr_event * next

}	event

struct oxr_interaction_profile **	profiles
	Interaction profile bindings that have been suggested by the client. More...

size_t	profile_count

struct oxr_session *	sessions

struct {
XrPath left

XrPath right

XrPath head

XrPath gamepad

XrPath eyes

XrPath user

XrPath khr_simple_controller

XrPath google_daydream_controller

XrPath htc_vive_controller

XrPath htc_vive_pro

XrPath microsoft_motion_controller

XrPath microsoft_xbox_controller

XrPath oculus_go_controller

XrPath oculus_touch_controller

XrPath valve_index_controller

XrPath hp_mixed_reality_controller

XrPath samsung_odyssey_controller

XrPath ml_ml2_controller

XrPath mndx_ball_on_a_stick_controller

XrPath msft_hand_interaction

XrPath ext_eye_gaze_interaction

XrPath ext_hand_interaction

XrPath oppo_mr_controller

}	path_cache

struct {
struct {
struct {
uint32_t major

uint32_t minor

uint32_t patch

const char * name

} engine

} detected

}	appinfo

struct {
bool disable_vulkan_format_depth_stencil
	Unreal has a bug in the VulkanRHI backend. More...

bool skip_end_session
	Unreal 4 has a bug calling xrEndSession; the function should just exit. More...

bool no_validation_error_in_create_ref_space
	Return XR_ERROR_REFERENCE_SPACE_UNSUPPORTED instead of XR_ERROR_VALIDATION_FAILURE in xrCreateReferenceSpace. More...

}	quirks

struct oxr_debug_messenger *	messengers [256]
	Debug messengers. More...

bool	lifecycle_verbose

bool	debug_views

bool	debug_spaces

bool	debug_bindings

Data Fields inherited from oxr_handle_base
uint64_t	debug
	Magic (per-handle-type) value for debugging. More...

struct oxr_handle_base *	parent
	Pointer to this object's parent handle holder, if any. More...

struct oxr_handle_base *	children [256]
	Array of children, if any. More...

enum oxr_handle_state	state
	Current handle state. More...

oxr_handle_destroyer	destroy
	Destroy the object this handle refers to. More...

oxr_instance.c
static XrInstance	oxr_instance_to_openxr (struct oxr_instance *inst)
	To go back to a OpenXR object. More...

XrResult	oxr_instance_create (struct oxr_logger log, const XrInstanceCreateInfo createInfo, const struct oxr_extension_status extensions, struct oxr_instance *out_inst)
	Creates a instance, does minimal validation of `createInfo`. More...

XrResult	oxr_instance_get_properties (struct oxr_logger log, struct oxr_instance inst, XrInstanceProperties *instanceProperties)

XrResult	oxr_instance_convert_time_to_timespec (struct oxr_logger log, struct oxr_instance inst, XrTime time, struct timespec *timespecTime)

XrResult	oxr_instance_convert_timespec_to_time (struct oxr_logger log, struct oxr_instance inst, const struct timespec timespecTime, XrTime time)

oxr_path.c
bool	oxr_path_is_valid (struct oxr_logger log, struct oxr_instance inst, XrPath path)

void *	oxr_path_get_attached (struct oxr_logger log, struct oxr_instance inst, XrPath path)

XrResult	oxr_path_get_or_create (struct oxr_logger log, struct oxr_instance inst, const char str, size_t length, XrPath out_path)
	Get the path for the given string if it exists, or create it if it does not. More...

XrResult	oxr_path_only_get (struct oxr_logger log, struct oxr_instance inst, const char str, size_t length, XrPath out_path)
	Only get the path for the given string if it exists. More...

XrResult	oxr_path_get_string (struct oxr_logger log, const struct oxr_instance inst, XrPath path, const char *out_str, size_t out_length)
	Get a pointer and length of the internal string. More...

Additional Inherited Members
Protected Member Functions inherited from oxr_handle_base
XrResult	oxr_handle_init (struct oxr_logger log, struct oxr_handle_base hb, uint64_t debug, oxr_handle_destroyer destroy, struct oxr_handle_base *parent)
	Initialize a handle holder, and if a parent is specified, update its child list to include this handle. More...

Related Functions inherited from oxr_handle_base
typedef XrResult(*	oxr_handle_destroyer) (struct oxr_logger log, struct oxr_handle_base hb)
	Function pointer type for a handle destruction function. More...

XrResult	oxr_handle_allocate_and_init (struct oxr_logger log, size_t size, uint64_t debug, oxr_handle_destroyer destroy, struct oxr_handle_base parent, void **out)
	Allocate some memory for use as a handle, and initialize it as a handle. More...

#define	OXR_ALLOCATE_HANDLE(LOG, OUT, DEBUG, DESTROY, PARENT) oxr_handle_allocate_and_init(LOG, sizeof(OUT), DEBUG, DESTROY, PARENT, (void *)&OUT)
	Allocates memory for a handle and evaluates to an XrResult. More...

#define	OXR_ALLOCATE_HANDLE_OR_RETURN(LOG, OUT, DEBUG, DESTROY, PARENT)
	Allocate memory for a handle, returning in case of failure. More...

const char *	oxr_handle_state_to_string (enum oxr_handle_state state)
	Returns a human-readable label for a handle state. More...

Detailed Description

Main object that ties everything together.

No parent type/handle: this is the root handle.

OpenXR Object:: XrInstance

Field Documentation

◆ disable_vulkan_format_depth_stencil

bool oxr_instance::disable_vulkan_format_depth_stencil

Unreal has a bug in the VulkanRHI backend.

◆ extensions

struct oxr_extension_status oxr_instance::extensions

Enabled extensions.

Referenced by oxr_session_begin().

◆ handle

struct oxr_handle_base oxr_instance::handle

Common structure for things referred to by OpenXR handles.

◆ messengers

struct oxr_debug_messenger* oxr_instance::messengers[256]

Debug messengers.

◆ no_validation_error_in_create_ref_space

bool oxr_instance::no_validation_error_in_create_ref_space

Return XR_ERROR_REFERENCE_SPACE_UNSUPPORTED instead of XR_ERROR_VALIDATION_FAILURE in xrCreateReferenceSpace.

◆ path_array

struct oxr_path** oxr_instance::path_array

Mapping from ID to path.

◆ path_array_length

size_t oxr_instance::path_array_length

Total length of path array.

◆ path_num

size_t oxr_instance::path_num

Number of paths in the array (0 is always null).

◆ path_store

struct u_hashset* oxr_instance::path_store

Path store, for looking up paths.

◆ profiles

struct oxr_interaction_profile** oxr_instance::profiles

Interaction profile bindings that have been suggested by the client.

Referenced by bindings.Bindings::__init__(), and oxr_session::oxr_session_attach_action_sets().

◆ skip_end_session

bool oxr_instance::skip_end_session

Unreal 4 has a bug calling xrEndSession; the function should just exit.

The documentation for this struct was generated from the following file:

state_trackers/oxr/oxr_objects.h

Public Member Functions

Data Fields

oxr_instance.c

oxr_path.c

Additional Inherited Members