Class OpenXRNativeApi

OpenXR native API.

For more information, refer to OpenXR native API in the user manual.

Inheritance

object

OpenXRNativeApi

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: UnityEngine.XR.OpenXR.NativeTypes

Assembly: Unity.XR.OpenXR.dll

Syntax

public static class OpenXRNativeApi

Methods

xrCancelFutureEXT(ulong, in XrFutureCancelInfoEXT)

Cancels the given future and signals that the async operation is not required. Provided by XR_EXT_future.

Declaration

public static extern XrResult xrCancelFutureEXT(ulong instance, in XrFutureCancelInfoEXT cancelInfo)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance for which the future in cancelInfo was returned.
XrFutureCancelInfoEXT	cancelInfo	The cancel info.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost FutureInvalidEXT

Remarks

Warning

You are responsible to synchronize this operation with any other threads you created that use this future. After the future has been cancelled, any functions using this future must return FutureInvalidEXT.

xrCancelFutureEXT(in XrFutureCancelInfoEXT)

Cancels the given future for the current instance and signals that the async operation is not required. Provided by XR_EXT_future.

Declaration

public static extern OpenXRResultStatus xrCancelFutureEXT(in XrFutureCancelInfoEXT cancelInfo)

Parameters

Type	Name	Description
XrFutureCancelInfoEXT	cancelInfo	The cancel info.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost FutureInvalidEXT

Remarks

Warning

You are responsible to synchronize this operation with any other threads you created that use this future.

After the future has been cancelled, any functions using this future must return FutureInvalidEXT.

xrCreateSpatialAnchorEXT(ulong, Vector3, Quaternion, out ulong, out ulong)

Creates an anchor in your app space at the next frame's predicted display time, allowing you to track the given position and rotation within the given spatial context. Provided by XR_EXT_spatial_anchor.

Declaration

public static OpenXRResultStatus xrCreateSpatialAnchorEXT(ulong spatialContext, Vector3 position, Quaternion rotation, out ulong anchorEntityId, out ulong anchorEntity)

Parameters

Type	Name	Description
ulong	spatialContext	A spatial context previously created using OpenXRNativeApi.xrCreateSpatialContextAsyncEXT.
Vector3	position	The position, in Unity coordinates relative to your XR Origin, at which to create the anchor.
Quaternion	rotation	The rotation, in Unity coordinates relative to your XR Origin, to use for the anchor.
ulong	anchorEntityId	The ID of the created anchor entity.
ulong	anchorEntity	The spatial entity handle of the created anchor entity.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached TimeInvalid PoseInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialAnchorEXT(ulong, in XrPosef, out ulong, out ulong)

Creates an anchor in your app space at the next frame's predicted display time, allowing you to track the given position and rotation within the given spatial context. Provided by XR_EXT_spatial_anchor.

Declaration

public static extern OpenXRResultStatus xrCreateSpatialAnchorEXT(ulong spatialContext, in XrPosef pose, out ulong anchorEntityId, out ulong anchorEntity)

Parameters

Type	Name	Description
ulong	spatialContext	A spatial context previously created using OpenXRNativeApi.xrCreateSpatialContextAsyncEXT.
XrPosef	pose	The pose, in OpenXR coordinates, at which to create the anchor.
ulong	anchorEntityId	The ID of the created anchor entity.
ulong	anchorEntity	The spatial entity handle of the created anchor entity.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached TimeInvalid PoseInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialAnchorEXT(ulong, in XrSpatialAnchorCreateInfoEXT, out ulong, out ulong)

Creates an anchor, allowing you to track the given position and rotation within the given spatial context. Provided by XR_EXT_spatial_anchor.

Declaration

public static extern XrResult xrCreateSpatialAnchorEXT(ulong spatialContext, in XrSpatialAnchorCreateInfoEXT createInfo, out ulong anchorEntityId, out ulong anchorEntity)

Parameters

Type	Name	Description
ulong	spatialContext	A spatial context previously created using OpenXRNativeApi.xrCreateSpatialContextAsyncEXT.
XrSpatialAnchorCreateInfoEXT	createInfo	The creation info.
ulong	anchorEntityId	The ID of the created anchor entity.
ulong	anchorEntity	The spatial entity handle of the created anchor entity.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached TimeInvalid PoseInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialContextAsyncEXT(ulong, in XrSpatialContextCreateInfoEXT, out ulong)

Creates a spatial context scoped to the given session. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrCreateSpatialContextAsyncEXT(ulong session, in XrSpatialContextCreateInfoEXT createInfo, out ulong future)

Parameters

Type	Name	Description
ulong	session	The session in which the spatial context will be active.
XrSpatialContextCreateInfoEXT	createInfo	The information used to specify the spatial context parameters.
ulong	future	The output future.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached SpatialComponentUnsupportedForCapabilityEXT SpatialCapabilityUnsupportedEXT SpatialCapabilityConfigurationInvalidEXT PermissionInsufficient

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialContextAsyncEXT(in XrSpatialContextCreateInfoEXT, out ulong)

Creates a spatial context scoped to the current session. Provided by XR_EXT_spatial_entity.

Declaration

public static extern OpenXRResultStatus xrCreateSpatialContextAsyncEXT(in XrSpatialContextCreateInfoEXT createInfo, out ulong future)

Parameters

Type	Name	Description
XrSpatialContextCreateInfoEXT	createInfo	The information used to specify the spatial context parameters.
ulong	future	The output future.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached SpatialComponentUnsupportedForCapabilityEXT SpatialCapabilityUnsupportedEXT SpatialCapabilityConfigurationInvalidEXT PermissionInsufficient

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialContextCompleteEXT(ulong, ulong, out XrCreateSpatialContextCompletionEXT)

Completes the asynchronous operation started by OpenXRNativeAPI.xrCreateSpatialContextAsyncEXT. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrCreateSpatialContextCompleteEXT(ulong session, ulong future, out XrCreateSpatialContextCompletionEXT completion)

Parameters

Type	Name	Description
ulong	session	The XrSession previously passed to OpenXRNativeAPI.xrCreateSpatialContextAsyncEXT.
ulong	future	The future received from OpenXRNativeAPI.xrCreateSpatialContextAsyncEXT.
XrCreateSpatialContextCompletionEXT	completion	The output completion struct.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached FuturePendingEXT FutureInvalidEXT

Remarks

Important

completion.spatialContext is only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

See Also

xrCreateSpatialContextAsyncEXT(ulong, in XrSpatialContextCreateInfoEXT, out ulong)

xrCreateSpatialContextCompleteEXT(ulong, out XrCreateSpatialContextCompletionEXT)

Completes the asynchronous operation started by OpenXRNativeAPI.xrCreateSpatialContextAsyncEXT. Provided by XR_EXT_spatial_entity.

Declaration

public static OpenXRResultStatus xrCreateSpatialContextCompleteEXT(ulong future, out XrCreateSpatialContextCompletionEXT completion)

Parameters

Type	Name	Description
ulong	future	The future received from OpenXRNativeAPI.xrCreateSpatialContextAsyncEXT.
XrCreateSpatialContextCompletionEXT	completion	The output completion struct.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached FuturePendingEXT FutureInvalidEXT

Remarks

Important

completion.spatialContext is only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

See Also

xrCreateSpatialContextAsyncEXT(in XrSpatialContextCreateInfoEXT, out ulong)

xrCreateSpatialDiscoverySnapshotAsyncEXT(ulong, in XrSpatialDiscoverySnapshotCreateInfoEXT, out ulong)

Creates a discovery snapshot for the given spatial context. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrCreateSpatialDiscoverySnapshotAsyncEXT(ulong spatialContext, in XrSpatialDiscoverySnapshotCreateInfoEXT createInfo, out ulong future)

Parameters

Type	Name	Description
ulong	spatialContext	A spatial context previously created by using an overload of xrCreateSpatialContextAsyncEXT.
XrSpatialDiscoverySnapshotCreateInfoEXT	createInfo	The creation info for the discovery snapshot.
ulong	future	The output future.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached SpatialComponentNotEnabledEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialDiscoverySnapshotCompleteEXT(ulong, ulong, out XrCreateSpatialDiscoverySnapshotCompletionEXT)

Completes the asynchronous operation started by xrCreateSpatialDiscoverySnapshotAsyncEXT, using your app space and frame's predicted display time. Provided by XR_EXT_spatial_entity.

Declaration

public static OpenXRResultStatus xrCreateSpatialDiscoverySnapshotCompleteEXT(ulong spatialContext, ulong future, out XrCreateSpatialDiscoverySnapshotCompletionEXT completion)

Parameters

Type	Name	Description
ulong	spatialContext	The spatial context previously passed to xrCreateSpatialDiscoverySnapshotAsyncEXT.
ulong	future	The future.
XrCreateSpatialDiscoverySnapshotCompletionEXT	completion	The output completion struct.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached TimeInvalid FuturePendingEXT FutureInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialDiscoverySnapshotCompleteEXT(ulong, in XrCreateSpatialDiscoverySnapshotCompletionInfoEXT, out XrCreateSpatialDiscoverySnapshotCompletionEXT)

Completes the asynchronous operation started by xrCreateSpatialDiscoverySnapshotAsyncEXT. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrCreateSpatialDiscoverySnapshotCompleteEXT(ulong spatialContext, in XrCreateSpatialDiscoverySnapshotCompletionInfoEXT createSnapshotCompletionInfo, out XrCreateSpatialDiscoverySnapshotCompletionEXT completion)

Parameters

Type	Name	Description
ulong	spatialContext	The spatial context previously passed to xrCreateSpatialDiscoverySnapshotAsyncEXT.
XrCreateSpatialDiscoverySnapshotCompletionInfoEXT	createSnapshotCompletionInfo	The completion info.
XrCreateSpatialDiscoverySnapshotCompletionEXT	completion	The output completion struct.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached TimeInvalid FuturePendingEXT FutureInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialEntityFromIdEXT(ulong, in XrSpatialEntityFromIdCreateInfoEXT, out ulong)

Creates a spatial entity handle from the given spatial entity ID. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrCreateSpatialEntityFromIdEXT(ulong spatialContext, in XrSpatialEntityFromIdCreateInfoEXT createInfo, out ulong spatialEntity)

Parameters

Type	Name	Description
ulong	spatialContext	A valid spatial context.
XrSpatialEntityFromIdCreateInfoEXT	createInfo	The creation info.
ulong	spatialEntity	The output spatial entity handle.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached SpatialEntityIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialPersistenceContextAsyncEXT(ulong, in XrSpatialPersistenceContextCreateInfoEXT, out ulong)

Creates persistence context scoped to the given session.

Declaration

public static extern XrResult xrCreateSpatialPersistenceContextAsyncEXT(ulong session, in XrSpatialPersistenceContextCreateInfoEXT createInfo, out ulong future)

Parameters

Type	Name	Description
ulong	session	The session in which the persistence context will be active.
XrSpatialPersistenceContextCreateInfoEXT	createInfo	The creation info.
ulong	future	The output future.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached SpatialPersistenceScopeUnsupportedEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialPersistenceContextAsyncEXT(in XrSpatialPersistenceContextCreateInfoEXT, out ulong)

Creates a persistence context scoped to the current session.

Declaration

public static extern OpenXRResultStatus xrCreateSpatialPersistenceContextAsyncEXT(in XrSpatialPersistenceContextCreateInfoEXT createInfo, out ulong future)

Parameters

Type	Name	Description
XrSpatialPersistenceContextCreateInfoEXT	createInfo	The creation info.
ulong	future	The output future.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached SpatialPersistenceScopeUnsupportedEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialPersistenceContextCompleteEXT(ulong, ulong, out XrCreateSpatialPersistenceContextCompletionEXT)

Completes the asynchronous operation started by xrCreateSpatialPersistenceContextAsyncEXT(ulong, in XrSpatialPersistenceContextCreateInfoEXT, out ulong). Provided by XR_EXT_spatial_persistence.

Declaration

public static XrResult xrCreateSpatialPersistenceContextCompleteEXT(ulong session, ulong future, out XrCreateSpatialPersistenceContextCompletionEXT completion)

Parameters

Type	Name	Description
ulong	session	The session previously passed to xrCreateSpatialPersistenceContextAsyncEXT.
ulong	future	The future previously received from xrCreateSpatialPersistenceContextAsyncEXT.
XrCreateSpatialPersistenceContextCompletionEXT	completion	The output completion struct.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached FuturePendingEXT FutureInvalidEXT

Remarks

Important

completion is only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialPersistenceContextCompleteEXT(ulong, out XrCreateSpatialPersistenceContextCompletionEXT)

Completes the asynchronous operation started by xrCreateSpatialPersistenceContextAsyncEXT(in XrSpatialPersistenceContextCreateInfoEXT, out ulong). Provided by XR_EXT_spatial_persistence.

Declaration

public static OpenXRResultStatus xrCreateSpatialPersistenceContextCompleteEXT(ulong future, out XrCreateSpatialPersistenceContextCompletionEXT completion)

Parameters

Type	Name	Description
ulong	future	The future previously received from xrCreateSpatialPersistenceContextAsyncEXT.
XrCreateSpatialPersistenceContextCompletionEXT	completion	The output completion struct.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached FuturePendingEXT FutureInvalidEXT

Remarks

Important

completion is only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrCreateSpatialUpdateSnapshotEXT(ulong, uint, ulong*, uint, XrSpatialComponentTypeEXT*, out ulong)

Creates a spatial update snapshot using your app space and the frame's predicted display time. A spatial update snapshot contains the latest component data for given entities. Provided by XR_EXT_spatial_entity.

Declaration

public static extern OpenXRResultStatus xrCreateSpatialUpdateSnapshotEXT(ulong spatialContext, uint entityCount, ulong* entities, uint componentTypeCount, XrSpatialComponentTypeEXT* componentTypes, out ulong snapshot)

Parameters

Type	Name	Description
ulong	spatialContext	A spatial context previously created using an overload of xrCreateSpatialContextAsyncEXT.
uint	entityCount	The count of elements in entities.
ulong*	entities	Pointer to an array of entities for which the runtime must include component data in the snapshot.
uint	componentTypeCount	The count of elements in componentTypes.
XrSpatialComponentTypeEXT*	componentTypes	Pointer to an array of component types for which the runtime must include data in the snapshot.
ulong	snapshot	The output snapshot.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached TimeInvalid SpatialComponentNotEnabledEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

Warning

You can create any number of snapshots according to your use case, but be mindful of the memory that is allocated for each new snapshot. Destroy snapshots once you no longer need them using xrDestroySpatialSnapshotEXT(ulong).

See Also

xrCreateSpatialContextAsyncEXT(in XrSpatialContextCreateInfoEXT, out ulong)

xrCreateSpatialUpdateSnapshotEXT(ulong, NativeArray<ulong>, NativeArray<XrSpatialComponentTypeEXT>, out ulong)

Creates a spatial update snapshot using your app space and the frame's predicted display time. A spatial update snapshot contains the latest component data for given entities. Provided by XR_EXT_spatial_entity.

Declaration

public static OpenXRResultStatus xrCreateSpatialUpdateSnapshotEXT(ulong spatialContext, NativeArray<ulong> entities, NativeArray<XrSpatialComponentTypeEXT> componentTypes, out ulong snapshot)

Parameters

Type	Name	Description
ulong	spatialContext	A spatial context previously created using an overload of xrCreateSpatialContextAsyncEXT.
NativeArray<ulong>	entities	Array of entities for which the runtime must include component data in the snapshot.
NativeArray<XrSpatialComponentTypeEXT>	componentTypes	Array of component types for which the runtime must include data in the snapshot.
ulong	snapshot	The output snapshot.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success LossPending nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached TimeInvalid SpatialComponentNotEnabledEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

Warning

You can create any number of snapshots according to your use case, but be mindful of the memory that is allocated for each new snapshot. Destroy snapshots once you no longer need them using xrDestroySpatialSnapshotEXT(ulong).

See Also

xrCreateSpatialContextAsyncEXT(in XrSpatialContextCreateInfoEXT, out ulong)

xrCreateSpatialUpdateSnapshotEXT(ulong, in XrSpatialUpdateSnapshotCreateInfoEXT, out ulong)

Creates a spatial update snapshot, which contains the latest component data for given entities as specified by the creation info. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrCreateSpatialUpdateSnapshotEXT(ulong spatialContext, in XrSpatialUpdateSnapshotCreateInfoEXT createInfo, out ulong snapshot)

Parameters

Type	Name	Description
ulong	spatialContext	A spatial context previously created using an overload of xrCreateSpatialContextAsyncEXT.
XrSpatialUpdateSnapshotCreateInfoEXT	createInfo	The creation info.
ulong	snapshot	Pointer to the created spatial update snapshot if this method returns a success code. Otherwise, null.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached TimeInvalid SpatialComponentNotEnabledEXT

Remarks

Warning

You can create any number of snapshots according to your use case, but be mindful of the memory that is allocated for each new snapshot. Destroy snapshots once you no longer need them using xrDestroySpatialSnapshotEXT.

See Also

xrCreateSpatialContextAsyncEXT(in XrSpatialContextCreateInfoEXT, out ulong)

xrDestroySpatialContextEXT(ulong)

Destroys the given spatial context. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrDestroySpatialContextEXT(ulong spatialContext)

Parameters

Type	Name	Description
ulong	spatialContext	A spatial context previously created using OpenXRNativeAPI.xrCreateSpatialContextAsyncEXT.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported RuntimeFailure HandleInvalid

Remarks

Warning

You are responsible to synchronize this operation with any other threads you created that use this spatial context.

xrDestroySpatialEntityEXT(ulong)

Destroys the given spatial entity handle. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrDestroySpatialEntityEXT(ulong spatialEntity)

Parameters

Type	Name	Description
ulong	spatialEntity	The spatial entity handle.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported RuntimeFailure HandleInvalid

Remarks

Warning

You are responsible to synchronize this operation with any other threads you created that use this spatial entity handle.

xrDestroySpatialPersistenceContextEXT(ulong)

Releases the given persistence context handle. Provided by XR_EXT_spatial_persistence.

Declaration

public static extern XrResult xrDestroySpatialPersistenceContextEXT(ulong persistenceContext)

Parameters

Type	Name	Description
ulong	persistenceContext	The persistence context.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported RuntimeFailure HandleInvalid

Remarks

Warning

You are responsible to synchronize this operation with any other threads you created that use this persistence context.

xrDestroySpatialSnapshotEXT(ulong)

Destroys the given spatial snapshot handle and the resources associated with it. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrDestroySpatialSnapshotEXT(ulong snapshot)

Parameters

Type	Name	Description
ulong	snapshot	A spatial snapshot previously created by methods such as xrCreateSpatialDiscoverySnapshotCompleteEXT or xrCreateSpatialDiscoverySnapshotCompleteEXT.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported RuntimeFailure HandleInvalid

Remarks

Warning

You are responsible to synchronize this operation with any other threads you created that use this spatial snapshot.

See Also

xrCreateSpatialDiscoverySnapshotCompleteEXT(ulong, in XrCreateSpatialDiscoverySnapshotCompletionInfoEXT, out XrCreateSpatialDiscoverySnapshotCompletionEXT)

xrCreateSpatialDiscoverySnapshotCompleteEXT(ulong, ulong, out XrCreateSpatialDiscoverySnapshotCompletionEXT)

xrCreateSpatialUpdateSnapshotEXT(ulong, in XrSpatialUpdateSnapshotCreateInfoEXT, out ulong)

xrCreateSpatialUpdateSnapshotEXT(ulong, uint, ulong*, uint, XrSpatialComponentTypeEXT*, out ulong)

xrCreateSpatialUpdateSnapshotEXT(ulong, NativeArray<ulong>, NativeArray<XrSpatialComponentTypeEXT>, out ulong)

xrEnumerateSpatialCapabilitiesEXT(uint, out uint, XrSpatialCapabilityEXT*)

Enumerates the spatial capabilities that are supported by the current system. Provided by XR_EXT_spatial_entity.

Declaration

public static extern OpenXRResultStatus xrEnumerateSpatialCapabilitiesEXT(uint capabilityCountInput, out uint capabilityCountOutput, XrSpatialCapabilityEXT* capabilities)

Parameters

Type	Name	Description
uint	capabilityCountInput	The capacity of capabilities, or 0 to indicate a request to retrieve the required capacity.
uint	capabilityCountOutput	The count of elements in capabilities, or the required capacity if capabilityCountInput is insufficient.
XrSpatialCapabilityEXT*	capabilities	Pointer to an array of capabilities. Can be null if capabilityCountInput is 0.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrEnumerateSpatialCapabilitiesEXT(ulong, ulong, uint, out uint, XrSpatialCapabilityEXT*)

Enumerates the spatial capabilities that are supported by the given OpenXR instance and system ID. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrEnumerateSpatialCapabilitiesEXT(ulong instance, ulong systemId, uint capabilityCountInput, out uint capabilityCountOutput, XrSpatialCapabilityEXT* capabilities)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance.
ulong	systemId	The ID of the system whose spatial capabilities will be enumerated.
uint	capabilityCountInput	The capacity of capabilities, or 0 to indicate a request to retrieve the required capacity.
uint	capabilityCountOutput	The count of elements in capabilities, or the required capacity if capabilityCountInput is insufficient.
XrSpatialCapabilityEXT*	capabilities	Pointer to an array of capabilities. Can be null if capabilityCountInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrEnumerateSpatialCapabilitiesEXT(ulong, ulong, Allocator, out NativeArray<XrSpatialCapabilityEXT>)

Enumerates the spatial capabilities that are supported by the given OpenXR instance and system ID. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrEnumerateSpatialCapabilitiesEXT(ulong instance, ulong systemId, Allocator allocator, out NativeArray<XrSpatialCapabilityEXT> capabilities)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance.
ulong	systemId	The ID of the system whose spatial capabilities will be enumerated.
Allocator	allocator	The allocation strategy to use for capabilities.
NativeArray<XrSpatialCapabilityEXT>	capabilities	The array of capabilities.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if capabilities.Length would exceed MaxValue.

xrEnumerateSpatialCapabilitiesEXT(Allocator, out NativeArray<XrSpatialCapabilityEXT>)

Enumerates the spatial capabilities that are supported by the current system. Provided by XR_EXT_spatial_entity.

Declaration

public static OpenXRResultStatus xrEnumerateSpatialCapabilitiesEXT(Allocator allocator, out NativeArray<XrSpatialCapabilityEXT> capabilities)

Parameters

Type	Name	Description
Allocator	allocator	The allocation strategy to use for capabilities.
NativeArray<XrSpatialCapabilityEXT>	capabilities	The array of capabilities.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if capabilities.Length would exceed MaxValue.

xrEnumerateSpatialCapabilityComponentTypesEXT(ulong, ulong, XrSpatialCapabilityEXT, Allocator, out NativeArray<XrSpatialComponentTypeEXT>)

Enumerates the component types that the given capability provides on its entities for the given system. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrEnumerateSpatialCapabilityComponentTypesEXT(ulong instance, ulong systemId, XrSpatialCapabilityEXT capability, Allocator allocator, out NativeArray<XrSpatialComponentTypeEXT> componentTypes)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance.
ulong	systemId	The system whose spatial capability components will be enumerated.
XrSpatialCapabilityEXT	capability	The capability for which the components will be enumerated.
Allocator	allocator	The allocation strategy to use for componentTypes
NativeArray<XrSpatialComponentTypeEXT>	componentTypes	The component types that capability supports.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid SpatialCapabilityUnsupportedEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if componentTypes.Length would exceed MaxValue.

xrEnumerateSpatialCapabilityComponentTypesEXT(ulong, ulong, XrSpatialCapabilityEXT, ref XrSpatialCapabilityComponentTypesEXT)

Enumerates the component types that a given capability provides on its entities for the given system. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrEnumerateSpatialCapabilityComponentTypesEXT(ulong instance, ulong systemId, XrSpatialCapabilityEXT capability, ref XrSpatialCapabilityComponentTypesEXT capabilityComponents)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance.
ulong	systemId	The system whose spatial capability components will be enumerated.
XrSpatialCapabilityEXT	capability	The capability for which the components will be enumerated.
XrSpatialCapabilityComponentTypesEXT	capabilityComponents	The component types that capability supports.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid SpatialCapabilityUnsupportedEXT

xrEnumerateSpatialCapabilityComponentTypesEXT(XrSpatialCapabilityEXT, Allocator, out NativeArray<XrSpatialComponentTypeEXT>)

Enumerates the component types that the given capability provides on its entities for the current system. Provided by XR_EXT_spatial_entity.

Declaration

public static OpenXRResultStatus xrEnumerateSpatialCapabilityComponentTypesEXT(XrSpatialCapabilityEXT capability, Allocator allocator, out NativeArray<XrSpatialComponentTypeEXT> componentTypes)

Parameters

Type	Name	Description
XrSpatialCapabilityEXT	capability	The capability for which the components will be enumerated.
Allocator	allocator	The allocation strategy to use for componentTypes
NativeArray<XrSpatialComponentTypeEXT>	componentTypes	The component types that capability supports.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid SpatialCapabilityUnsupportedEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if componentTypes.Length would exceed MaxValue.

xrEnumerateSpatialCapabilityComponentTypesEXT(XrSpatialCapabilityEXT, ref XrSpatialCapabilityComponentTypesEXT)

Enumerates the component types that the given capability provides on its entities for the current system. Provided by XR_EXT_spatial_entity.

Declaration

public static extern OpenXRResultStatus xrEnumerateSpatialCapabilityComponentTypesEXT(XrSpatialCapabilityEXT capability, ref XrSpatialCapabilityComponentTypesEXT capabilityComponents)

Parameters

Type	Name	Description
XrSpatialCapabilityEXT	capability	The capability for which the components will be enumerated.
XrSpatialCapabilityComponentTypesEXT	capabilityComponents	The component types that capability supports.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid SpatialCapabilityUnsupportedEXT

xrEnumerateSpatialCapabilityFeaturesEXT(ulong, ulong, XrSpatialCapabilityEXT, uint, out uint, XrSpatialCapabilityFeatureEXT*)

Enumerates the configurable features that the given capability supports for the given system. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrEnumerateSpatialCapabilityFeaturesEXT(ulong instance, ulong systemId, XrSpatialCapabilityEXT capability, uint capabilityFeatureCapacityInput, out uint capabilityFeatureCountOutput, XrSpatialCapabilityFeatureEXT* capabilityFeatures)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance.
ulong	systemId	The system for which the features will be enumerated.
XrSpatialCapabilityEXT	capability	The capability for which the features will be enumerated.
uint	capabilityFeatureCapacityInput	The capacity of capabilityFeatures, or 0 to indicate a request to retrieve the required capacity.
uint	capabilityFeatureCountOutput	The count of elements in capabilityFeatures.
XrSpatialCapabilityFeatureEXT*	capabilityFeatures	Pointer to an array of features.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid SpatialCapabilityUnsupportedEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrEnumerateSpatialCapabilityFeaturesEXT(ulong, ulong, XrSpatialCapabilityEXT, Allocator, out NativeArray<XrSpatialCapabilityFeatureEXT>)

Enumerates the configurable features that the given capability supports for the given system. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrEnumerateSpatialCapabilityFeaturesEXT(ulong instance, ulong systemId, XrSpatialCapabilityEXT capability, Allocator allocator, out NativeArray<XrSpatialCapabilityFeatureEXT> capabilityFeatures)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance.
ulong	systemId	The system for which the features will be enumerated.
XrSpatialCapabilityEXT	capability	The capability for which the features will be enumerated.
Allocator	allocator	The allocation strategy to use for capabilityFeatures
NativeArray<XrSpatialCapabilityFeatureEXT>	capabilityFeatures	The output array of features.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid SpatialCapabilityUnsupportedEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if capabilityFeatures.Length would exceed MaxValue.

xrEnumerateSpatialCapabilityFeaturesEXT(XrSpatialCapabilityEXT, uint, out uint, XrSpatialCapabilityFeatureEXT*)

Enumerates the configurable features that the given capability supports for the current system. Provided by XR_EXT_spatial_entity.

Declaration

public static extern OpenXRResultStatus xrEnumerateSpatialCapabilityFeaturesEXT(XrSpatialCapabilityEXT capability, uint capabilityFeatureCapacityInput, out uint capabilityFeatureCountOutput, XrSpatialCapabilityFeatureEXT* capabilityFeatures)

Parameters

Type	Name	Description
XrSpatialCapabilityEXT	capability	The capability for which the features will be enumerated.
uint	capabilityFeatureCapacityInput	The capacity of capabilityFeatures, or 0 to indicate a request to retrieve the required capacity.
uint	capabilityFeatureCountOutput	The count of elements in capabilityFeatures.
XrSpatialCapabilityFeatureEXT*	capabilityFeatures	Pointer to an array of features.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid SpatialCapabilityUnsupportedEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrEnumerateSpatialCapabilityFeaturesEXT(XrSpatialCapabilityEXT, Allocator, out NativeArray<XrSpatialCapabilityFeatureEXT>)

Enumerates the configurable features that the given capability supports for the current system. Provided by XR_EXT_spatial_entity.

Declaration

public static OpenXRResultStatus xrEnumerateSpatialCapabilityFeaturesEXT(XrSpatialCapabilityEXT capability, Allocator allocator, out NativeArray<XrSpatialCapabilityFeatureEXT> capabilityFeatures)

Parameters

Type	Name	Description
XrSpatialCapabilityEXT	capability	The capability for which the features will be enumerated.
Allocator	allocator	The allocation strategy to use for capabilityFeatures
NativeArray<XrSpatialCapabilityFeatureEXT>	capabilityFeatures	The output array of features.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid SpatialCapabilityUnsupportedEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if capabilityFeatures.Length would exceed MaxValue.

xrEnumerateSpatialPersistenceScopesEXT(uint, out uint, XrSpatialPersistenceScopeEXT*)

Enumerates the types of persistence scopes that are supported by the current OpenXR instance and system ID.

Declaration

public static extern XrResult xrEnumerateSpatialPersistenceScopesEXT(uint persistenceScopeCapacityInput, out uint persistenceScopeCountOutput, XrSpatialPersistenceScopeEXT* persistenceScopes)

Parameters

Type	Name	Description
uint	persistenceScopeCapacityInput	The capacity of persistenceScopes, or 0 to indicate a request to retrieve the required capacity.
uint	persistenceScopeCountOutput	The number of persistence scopes, or the required capacity if persistenceScopeCapacityInput is insufficient.
XrSpatialPersistenceScopeEXT*	persistenceScopes	Pointer to an array of persistence scopes. Can be null if persistenceScopeCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrEnumerateSpatialPersistenceScopesEXT(ulong, ulong, uint, out uint, XrSpatialPersistenceScopeEXT*)

Enumerates the types of persistence scopes that are supported by the given OpenXR instance and system ID.

Declaration

public static extern XrResult xrEnumerateSpatialPersistenceScopesEXT(ulong instance, ulong systemId, uint persistenceScopeCapacityInput, out uint persistenceScopeCountOutput, XrSpatialPersistenceScopeEXT* persistenceScopes)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance.
ulong	systemId	The ID of the system whose persistence scopes will be enumerated.
uint	persistenceScopeCapacityInput	The capacity of persistenceScopes, or 0 to indicate a request to retrieve the required capacity.
uint	persistenceScopeCountOutput	The number of persistence scopes, or the required capacity if persistenceScopeCapacityInput is insufficient.
XrSpatialPersistenceScopeEXT*	persistenceScopes	Pointer to an array of persistence scopes. Can be null if persistenceScopeCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrEnumerateSpatialPersistenceScopesEXT(ulong, ulong, Allocator, out NativeArray<XrSpatialPersistenceScopeEXT>)

Enumerates the types of persistence scopes that are supported by the given OpenXR instance and system ID.

Declaration

public static XrResult xrEnumerateSpatialPersistenceScopesEXT(ulong instance, ulong systemId, Allocator allocator, out NativeArray<XrSpatialPersistenceScopeEXT> persistenceScopes)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance.
ulong	systemId	The ID of the system whose persistence scopes will be enumerated.
Allocator	allocator	The allocation strategy to use for persistenceScopes.
NativeArray<XrSpatialPersistenceScopeEXT>	persistenceScopes	Output native array of persistence scopes.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

xrEnumerateSpatialPersistenceScopesEXT(Allocator, out NativeArray<XrSpatialPersistenceScopeEXT>)

Enumerates the types of persistence scopes that are supported by the current OpenXR instance and system ID.

Declaration

public static XrResult xrEnumerateSpatialPersistenceScopesEXT(Allocator allocator, out NativeArray<XrSpatialPersistenceScopeEXT> persistenceScopes)

Parameters

Type	Name	Description
Allocator	allocator	The allocation strategy to use for persistenceScopes.
NativeArray<XrSpatialPersistenceScopeEXT>	persistenceScopes	Output native array of persistence scopes.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SizeInsufficient SystemInvalid

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

xrGetSpatialBufferFloatEXT(ulong, in XrSpatialBufferGetInfoEXT, uint, out uint, float*)

Gets the contents of a buffer of type Float. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrGetSpatialBufferFloatEXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, uint bufferCapacityInput, out uint bufferCountOutput, float* buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
uint	bufferCapacityInput	The capacity of buffer, or 0 to indicate a request to retrieve the required capacity.
uint	bufferCountOutput	The count of elements in buffer, or the required capacity if bufferCapacityInput is insufficient.
float*	buffer	Pointer to an array of float elements. Can be null if bufferCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrGetSpatialBufferFloatEXT(ulong, in XrSpatialBufferGetInfoEXT, Allocator, out NativeArray<float>)

Gets the contents of a buffer of type Float. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrGetSpatialBufferFloatEXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, Allocator allocator, out NativeArray<float> buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
Allocator	allocator	The allocation strategy to use for buffer.
NativeArray<float>	buffer	The output array.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if buffer.Length would exceed MaxValue.

xrGetSpatialBufferStringEXT(ulong, in XrSpatialBufferGetInfoEXT, uint, out uint, byte*)

Gets the contents of a buffer of type String. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrGetSpatialBufferStringEXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, uint bufferCapacityInput, out uint bufferCountOutput, byte* buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
uint	bufferCapacityInput	The capacity of buffer, or 0 to indicate a request to retrieve the required capacity.
uint	bufferCountOutput	The number of UTF-8 char elements in buffer, or the required capacity if bufferCapacityInput is insufficient.
byte*	buffer	Pointer to an array of byte elements. Can be null if bufferCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrGetSpatialBufferStringEXT(ulong, in XrSpatialBufferGetInfoEXT, Allocator, out NativeArray<byte>)

Gets the contents of a buffer of type String as a native array of bytes, allowing you to read the string and then dispose the array when you no longer need the string in memory. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrGetSpatialBufferStringEXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, Allocator allocator, out NativeArray<byte> buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
Allocator	allocator	The allocation strategy to use for buffer
NativeArray<byte>	buffer	The output array.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

To read the output as a string, use the following example code:

var result = xrGetSpatialBufferStringEXT(snapshot, info, allocator, out var buffer);
if (result.IsError()) return;
var myString = Encoding.UTF8.GetString(buffer.AsReadOnlySpan());

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if buffer.Length would exceed MaxValue.

xrGetSpatialBufferUint16EXT(ulong, in XrSpatialBufferGetInfoEXT, uint, out uint, ushort*)

Gets the contents of a buffer of type Uint16. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrGetSpatialBufferUint16EXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, uint bufferCapacityInput, out uint bufferCountOutput, ushort* buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
uint	bufferCapacityInput	The capacity of buffer, or 0 to indicate a request to retrieve the required capacity.
uint	bufferCountOutput	The count of elements in buffer, or the required capacity if bufferCapacityInput is insufficient.
ushort*	buffer	Pointer to an array of ushort elements. Can be null if bufferCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrGetSpatialBufferUint16EXT(ulong, in XrSpatialBufferGetInfoEXT, Allocator, out NativeArray<ushort>)

Gets the contents of a buffer of type Uint16. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrGetSpatialBufferUint16EXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, Allocator allocator, out NativeArray<ushort> buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
Allocator	allocator	The allocation strategy to use for buffer
NativeArray<ushort>	buffer	The output array.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if buffer.Length would exceed MaxValue.

xrGetSpatialBufferUint32EXT(ulong, in XrSpatialBufferGetInfoEXT, uint, out uint, uint*)

Gets the contents of a buffer of type Uint32. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrGetSpatialBufferUint32EXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, uint bufferCapacityInput, out uint bufferCountOutput, uint* buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
uint	bufferCapacityInput	The capacity of buffer, or 0 to indicate a request to retrieve the required capacity.
uint	bufferCountOutput	The count of elements in buffer, or the required capacity if bufferCapacityInput is insufficient.
uint*	buffer	Pointer to an array of uint elements. Can be null if bufferCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrGetSpatialBufferUint32EXT(ulong, in XrSpatialBufferGetInfoEXT, Allocator, out NativeArray<uint>)

Gets the contents of a buffer of type Uint32. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrGetSpatialBufferUint32EXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, Allocator allocator, out NativeArray<uint> buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
Allocator	allocator	The allocation strategy to use for buffer.
NativeArray<uint>	buffer	The output array.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if buffer.Length would exceed MaxValue.

xrGetSpatialBufferUint8EXT(ulong, in XrSpatialBufferGetInfoEXT, uint, out uint, byte*)

Gets the contents of a buffer of type Uint8. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrGetSpatialBufferUint8EXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, uint bufferCapacityInput, out uint bufferCountOutput, byte* buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
uint	bufferCapacityInput	The capacity of buffer, or 0 to indicate a request to retrieve the required capacity.
uint	bufferCountOutput	The count of elements in buffer, or the required capacity if bufferCapacityInput is insufficient.
byte*	buffer	Pointer to an array of byte elements. Can be null if bufferCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrGetSpatialBufferUint8EXT(ulong, in XrSpatialBufferGetInfoEXT, Allocator, out NativeArray<byte>)

Gets the contents of a buffer of type Uint8. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrGetSpatialBufferUint8EXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, Allocator allocator, out NativeArray<byte> buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
Allocator	allocator	The allocation strategy to use for buffer
NativeArray<byte>	buffer	The output array.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if buffer.Length would exceed MaxValue.

xrGetSpatialBufferVector2fEXT(ulong, in XrSpatialBufferGetInfoEXT, uint, out uint, XrVector2f*)

Gets the contents of a buffer of type Vector2f. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrGetSpatialBufferVector2fEXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, uint bufferCapacityInput, out uint bufferCountOutput, XrVector2f* buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
uint	bufferCapacityInput	The capacity of buffer, or 0 to indicate a request to retrieve the required capacity.
uint	bufferCountOutput	The count of elements in buffer, or the required capacity if bufferCapacityInput is insufficient.
XrVector2f*	buffer	Pointer to an array of XrVector2f elements. Can be null if bufferCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrGetSpatialBufferVector2fEXT(ulong, in XrSpatialBufferGetInfoEXT, Allocator, out NativeArray<XrVector2f>)

Gets the contents of a buffer of type Vector2f. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrGetSpatialBufferVector2fEXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, Allocator allocator, out NativeArray<XrVector2f> buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
Allocator	allocator	The allocation strategy to use for buffer.
NativeArray<XrVector2f>	buffer	The output array.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if buffer.Length would exceed MaxValue.

xrGetSpatialBufferVector3fEXT(ulong, in XrSpatialBufferGetInfoEXT, uint, out uint, XrVector3f*)

Gets the contents of a buffer of type Vector3f. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrGetSpatialBufferVector3fEXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, uint bufferCapacityInput, out uint bufferCountOutput, XrVector3f* buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
uint	bufferCapacityInput	The capacity of buffer, or 0 to indicate a request to retrieve the required capacity.
uint	bufferCountOutput	The count of elements in buffer, or the required capacity if bufferCapacityInput is insufficient.
XrVector3f*	buffer	Pointer to an array of XrVector3f elements. Can be null if bufferCapacityInput is 0.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrGetSpatialBufferVector3fEXT(ulong, in XrSpatialBufferGetInfoEXT, Allocator, out NativeArray<XrVector3f>)

Gets the contents of a buffer of type Vector3f. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrGetSpatialBufferVector3fEXT(ulong snapshot, in XrSpatialBufferGetInfoEXT info, Allocator allocator, out NativeArray<XrVector3f> buffer)

Parameters

Type	Name	Description
ulong	snapshot	The handle to a spatial snapshot.
XrSpatialBufferGetInfoEXT	info	The information regarding the buffer to query.
Allocator	allocator	The allocation strategy to use for buffer.
NativeArray<XrVector3f>	buffer	The output array.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient SpatialBufferIdInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native array if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if buffer.Length would exceed MaxValue.

xrPersistSpatialEntityAsyncEXT(ulong, in XrSpatialEntityPersistInfoEXT, out ulong)

Persists the spatial entity defined in persistInfo to the given persistence context. Provided by XR_EXT_spatial_persistence_operations.

Declaration

public static extern XrResult xrPersistSpatialEntityAsyncEXT(ulong persistenceContext, in XrSpatialEntityPersistInfoEXT persistInfo, out ulong future)

Parameters

Type	Name	Description
ulong	persistenceContext	A persistence context previously created using xrCreateSpatialPersistenceContextAsyncEXT.
XrSpatialEntityPersistInfoEXT	persistInfo	The persist info struct.
ulong	future	The output future.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached SpatialPersistenceScopeIncompatibleEXT SpatialEntityIdInvalidEXT PermissionInsufficient

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrPersistSpatialEntityCompleteEXT(ulong, ulong, out XrPersistSpatialEntityCompletionEXT)

Completes the asynchronous operation started by xrPersistSpatialEntityAsyncEXT(ulong, in XrSpatialEntityPersistInfoEXT, out ulong). Provided by XR_EXT_spatial_persistence_operations.

Declaration

public static XrResult xrPersistSpatialEntityCompleteEXT(ulong persistenceContext, ulong future, out XrPersistSpatialEntityCompletionEXT completion)

Parameters

Type	Name	Description
ulong	persistenceContext	The persistence context previously passed to xrPersistSpatialEntityAsyncEXT.
ulong	future	The future previously received from xrPersistSpatialEntityAsyncEXT.
XrPersistSpatialEntityCompletionEXT	completion	The output completion struct.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached FuturePendingEXT FutureInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrPollFutureEXT(ulong, in XrFuturePollInfoEXT, out XrFuturePollResultEXT)

Poll the state of a future scoped to the given OpenXR instance. Provided by XR_EXT_future.

Declaration

public static XrResult xrPollFutureEXT(ulong instance, in XrFuturePollInfoEXT pollInfo, out XrFuturePollResultEXT pollResult)

Parameters

Type	Name	Description
ulong	instance	The OpenXR instance for which the future in pollInfo was returned.
XrFuturePollInfoEXT	pollInfo	The poll info.
XrFuturePollResultEXT	pollResult	The output result struct.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost FutureInvalidEXT

Remarks

Important

pollResult.state is only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrPollFutureEXT(in XrFuturePollInfoEXT, out XrFuturePollResultEXT)

Poll the state of a future scoped to the current OpenXR instance. Provided by XR_EXT_future.

Declaration

public static OpenXRResultStatus xrPollFutureEXT(in XrFuturePollInfoEXT pollInfo, out XrFuturePollResultEXT pollResult)

Parameters

Type	Name	Description
XrFuturePollInfoEXT	pollInfo	The poll info.
XrFuturePollResultEXT	pollResult	The output result struct.

Returns

Type	Description
OpenXRResultStatus	The result of the operation. nativeStatusCode success codes: Success nativeStatusCode failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost FutureInvalidEXT

Remarks

Important

pollResult.state is only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrQuerySpatialComponentDataEXT(ulong, in XrSpatialComponentDataQueryConditionEXT, Allocator, out NativeArray<ulong>, out NativeArray<XrSpatialEntityTrackingStateEXT>)

Queries the component data of the entities in a given snapshot based on the query condition. Provided by XR_EXT_spatial_entity.

Declaration

public static XrResult xrQuerySpatialComponentDataEXT(ulong snapshot, in XrSpatialComponentDataQueryConditionEXT queryCondition, Allocator allocator, out NativeArray<ulong> entityIds, out NativeArray<XrSpatialEntityTrackingStateEXT> entityStates)

Parameters

Type	Name	Description
ulong	snapshot	A spatial snapshot previously created by xrCreateSpatialDiscoverySnapshotCompleteEXT or xrCreateSpatialUpdateSnapshotEXT.
XrSpatialComponentDataQueryConditionEXT	queryCondition	The query condition.
Allocator	allocator	The allocation strategy to use for output arrays.
NativeArray<ulong>	entityIds	The output entity IDs.
NativeArray<XrSpatialEntityTrackingStateEXT>	entityStates	The output entity states. Indices are parallel to entityIds

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

You are responsible to Dispose the output native arrays if you pass Allocator.Persistent as the allocator value.

Exceptions

Type	Condition
OverflowException	Thrown if either entityIds.Length or entityStates.Length would exceed MaxValue.

xrQuerySpatialComponentDataEXT(ulong, in XrSpatialComponentDataQueryConditionEXT, ref XrSpatialComponentDataQueryResultEXT)

Queries the component data of the entities in a given snapshot based on the query condition. Provided by XR_EXT_spatial_entity.

Declaration

public static extern XrResult xrQuerySpatialComponentDataEXT(ulong snapshot, in XrSpatialComponentDataQueryConditionEXT queryCondition, ref XrSpatialComponentDataQueryResultEXT queryResult)

Parameters

Type	Name	Description
ulong	snapshot	A spatial snapshot previously created by xrCreateSpatialDiscoverySnapshotCompleteEXT or xrCreateSpatialUpdateSnapshotEXT.
XrSpatialComponentDataQueryConditionEXT	queryCondition	The query condition.
XrSpatialComponentDataQueryResultEXT	queryResult	The query result.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory SizeInsufficient

xrUnpersistSpatialEntityAsyncEXT(ulong, in XrSpatialEntityUnpersistInfoEXT, out ulong)

Unpersists the spatial entity defined in unpersistInfo from the given persistence context. Provided by XR_EXT_spatial_persistence_operations.

Declaration

public static extern XrResult xrUnpersistSpatialEntityAsyncEXT(ulong persistenceContext, in XrSpatialEntityUnpersistInfoEXT unpersistInfo, out ulong future)

Parameters

Type	Name	Description
ulong	persistenceContext	A persistence context previously created using xrCreateSpatialPersistenceContextAsyncEXT.
XrSpatialEntityUnpersistInfoEXT	unpersistInfo	The unpersist info struct.
ulong	future	The output future.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost OutOfMemory LimitReached PermissionInsufficient

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.

xrUnpersistSpatialEntityCompleteEXT(ulong, ulong, out XrUnpersistSpatialEntityCompletionEXT)

Completes the asynchronous operation started by xrUnpersistSpatialEntityAsyncEXT(ulong, in XrSpatialEntityUnpersistInfoEXT, out ulong). Provided by XR_EXT_spatial_persistence_operations.

Declaration

public static XrResult xrUnpersistSpatialEntityCompleteEXT(ulong persistenceContext, ulong future, out XrUnpersistSpatialEntityCompletionEXT completion)

Parameters

Type	Name	Description
ulong	persistenceContext	The persistence context previously passed to xrUnpersistSpatialEntityAsyncEXT.
ulong	future	The future previously received from xrUnpersistSpatialEntityAsyncEXT.
XrUnpersistSpatialEntityCompletionEXT	completion	The output completion struct.

Returns

Type	Description
XrResult	The result of the operation. Success codes: Success LossPending Failure codes: FunctionUnsupported ValidationFailure RuntimeFailure HandleInvalid InstanceLost SessionLost FuturePendingEXT FutureInvalidEXT

Remarks

Important

Output parameters are only valid if the returned result .IsSuccess(). Don't read the output if an error is returned.