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A royalty-free, open standard that provides high-performance access to Augmented Reality (AR) and Virtual Reality (VR)—collectively known as XR—platforms and devices.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.openxr;
import org.lwjgl.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.Checks.*;
import static org.lwjgl.system.JNI.*;
import static org.lwjgl.system.MemoryUtil.*;
/**
* The XR_HTC_facial_tracking extension.
*
* This extension allows an application to track and integrate users' eye and lip movements, empowering developers to read intention and model facial expressions.
*/
public class HTCFacialTracking {
/** The extension specification version. */
public static final int XR_HTC_facial_tracking_SPEC_VERSION = 3;
/** The extension name. */
public static final String XR_HTC_FACIAL_TRACKING_EXTENSION_NAME = "XR_HTC_facial_tracking";
/** Extends {@code XrObjectType}. */
public static final int XR_OBJECT_TYPE_FACIAL_TRACKER_HTC = 1000104000;
/**
* Extends {@code XrStructureType}.
*
* Enum values:
*
*
* - {@link #XR_TYPE_SYSTEM_FACIAL_TRACKING_PROPERTIES_HTC TYPE_SYSTEM_FACIAL_TRACKING_PROPERTIES_HTC}
* - {@link #XR_TYPE_FACIAL_TRACKER_CREATE_INFO_HTC TYPE_FACIAL_TRACKER_CREATE_INFO_HTC}
* - {@link #XR_TYPE_FACIAL_EXPRESSIONS_HTC TYPE_FACIAL_EXPRESSIONS_HTC}
*
*/
public static final int
XR_TYPE_SYSTEM_FACIAL_TRACKING_PROPERTIES_HTC = 1000104000,
XR_TYPE_FACIAL_TRACKER_CREATE_INFO_HTC = 1000104001,
XR_TYPE_FACIAL_EXPRESSIONS_HTC = 1000104002;
/**
* Extends {@code XrLipExpressionHTC}.
*
* Enum values:
*
*
* - {@link #XR_LIP_EXPRESSION_MOUTH_SMILE_RIGHT_HTC LIP_EXPRESSION_MOUTH_SMILE_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_SMILE_LEFT_HTC LIP_EXPRESSION_MOUTH_SMILE_LEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_SAD_RIGHT_HTC LIP_EXPRESSION_MOUTH_SAD_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_SAD_LEFT_HTC LIP_EXPRESSION_MOUTH_SAD_LEFT_HTC}
*
*/
public static final int
XR_LIP_EXPRESSION_MOUTH_SMILE_RIGHT_HTC = 12,
XR_LIP_EXPRESSION_MOUTH_SMILE_LEFT_HTC = 13,
XR_LIP_EXPRESSION_MOUTH_SAD_RIGHT_HTC = 14,
XR_LIP_EXPRESSION_MOUTH_SAD_LEFT_HTC = 15;
/**
* XrEyeExpressionHTC - The blend shapes of eye expression
*
* Enum values:
*
*
* - {@link #XR_EYE_EXPRESSION_LEFT_BLINK_HTC EYE_EXPRESSION_LEFT_BLINK_HTC}
* - {@link #XR_EYE_EXPRESSION_LEFT_WIDE_HTC EYE_EXPRESSION_LEFT_WIDE_HTC}
* - {@link #XR_EYE_EXPRESSION_RIGHT_BLINK_HTC EYE_EXPRESSION_RIGHT_BLINK_HTC}
* - {@link #XR_EYE_EXPRESSION_RIGHT_WIDE_HTC EYE_EXPRESSION_RIGHT_WIDE_HTC}
* - {@link #XR_EYE_EXPRESSION_LEFT_SQUEEZE_HTC EYE_EXPRESSION_LEFT_SQUEEZE_HTC}
* - {@link #XR_EYE_EXPRESSION_RIGHT_SQUEEZE_HTC EYE_EXPRESSION_RIGHT_SQUEEZE_HTC}
* - {@link #XR_EYE_EXPRESSION_LEFT_DOWN_HTC EYE_EXPRESSION_LEFT_DOWN_HTC}
* - {@link #XR_EYE_EXPRESSION_RIGHT_DOWN_HTC EYE_EXPRESSION_RIGHT_DOWN_HTC}
* - {@link #XR_EYE_EXPRESSION_LEFT_OUT_HTC EYE_EXPRESSION_LEFT_OUT_HTC}
* - {@link #XR_EYE_EXPRESSION_RIGHT_IN_HTC EYE_EXPRESSION_RIGHT_IN_HTC}
* - {@link #XR_EYE_EXPRESSION_LEFT_IN_HTC EYE_EXPRESSION_LEFT_IN_HTC}
* - {@link #XR_EYE_EXPRESSION_RIGHT_OUT_HTC EYE_EXPRESSION_RIGHT_OUT_HTC}
* - {@link #XR_EYE_EXPRESSION_LEFT_UP_HTC EYE_EXPRESSION_LEFT_UP_HTC}
* - {@link #XR_EYE_EXPRESSION_RIGHT_UP_HTC EYE_EXPRESSION_RIGHT_UP_HTC}
*
*/
public static final int
XR_EYE_EXPRESSION_LEFT_BLINK_HTC = 0,
XR_EYE_EXPRESSION_LEFT_WIDE_HTC = 1,
XR_EYE_EXPRESSION_RIGHT_BLINK_HTC = 2,
XR_EYE_EXPRESSION_RIGHT_WIDE_HTC = 3,
XR_EYE_EXPRESSION_LEFT_SQUEEZE_HTC = 4,
XR_EYE_EXPRESSION_RIGHT_SQUEEZE_HTC = 5,
XR_EYE_EXPRESSION_LEFT_DOWN_HTC = 6,
XR_EYE_EXPRESSION_RIGHT_DOWN_HTC = 7,
XR_EYE_EXPRESSION_LEFT_OUT_HTC = 8,
XR_EYE_EXPRESSION_RIGHT_IN_HTC = 9,
XR_EYE_EXPRESSION_LEFT_IN_HTC = 10,
XR_EYE_EXPRESSION_RIGHT_OUT_HTC = 11,
XR_EYE_EXPRESSION_LEFT_UP_HTC = 12,
XR_EYE_EXPRESSION_RIGHT_UP_HTC = 13;
/**
* XrLipExpressionHTC - The blend shapes of lip expression
*
* Enum values:
*
*
* - {@link #XR_LIP_EXPRESSION_JAW_RIGHT_HTC LIP_EXPRESSION_JAW_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_JAW_LEFT_HTC LIP_EXPRESSION_JAW_LEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_JAW_FORWARD_HTC LIP_EXPRESSION_JAW_FORWARD_HTC}
* - {@link #XR_LIP_EXPRESSION_JAW_OPEN_HTC LIP_EXPRESSION_JAW_OPEN_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_APE_SHAPE_HTC LIP_EXPRESSION_MOUTH_APE_SHAPE_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_UPPER_RIGHT_HTC LIP_EXPRESSION_MOUTH_UPPER_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_UPPER_LEFT_HTC LIP_EXPRESSION_MOUTH_UPPER_LEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_LOWER_RIGHT_HTC LIP_EXPRESSION_MOUTH_LOWER_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_LOWER_LEFT_HTC LIP_EXPRESSION_MOUTH_LOWER_LEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_UPPER_OVERTURN_HTC LIP_EXPRESSION_MOUTH_UPPER_OVERTURN_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_LOWER_OVERTURN_HTC LIP_EXPRESSION_MOUTH_LOWER_OVERTURN_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_POUT_HTC LIP_EXPRESSION_MOUTH_POUT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_RAISER_RIGHT_HTC LIP_EXPRESSION_MOUTH_RAISER_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_RAISER_LEFT_HTC LIP_EXPRESSION_MOUTH_RAISER_LEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_STRETCHER_RIGHT_HTC LIP_EXPRESSION_MOUTH_STRETCHER_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_STRETCHER_LEFT_HTC LIP_EXPRESSION_MOUTH_STRETCHER_LEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_CHEEK_PUFF_RIGHT_HTC LIP_EXPRESSION_CHEEK_PUFF_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_CHEEK_PUFF_LEFT_HTC LIP_EXPRESSION_CHEEK_PUFF_LEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_CHEEK_SUCK_HTC LIP_EXPRESSION_CHEEK_SUCK_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_UPPER_UPRIGHT_HTC LIP_EXPRESSION_MOUTH_UPPER_UPRIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_UPPER_UPLEFT_HTC LIP_EXPRESSION_MOUTH_UPPER_UPLEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_LOWER_DOWNRIGHT_HTC LIP_EXPRESSION_MOUTH_LOWER_DOWNRIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_LOWER_DOWNLEFT_HTC LIP_EXPRESSION_MOUTH_LOWER_DOWNLEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_UPPER_INSIDE_HTC LIP_EXPRESSION_MOUTH_UPPER_INSIDE_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_LOWER_INSIDE_HTC LIP_EXPRESSION_MOUTH_LOWER_INSIDE_HTC}
* - {@link #XR_LIP_EXPRESSION_MOUTH_LOWER_OVERLAY_HTC LIP_EXPRESSION_MOUTH_LOWER_OVERLAY_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_LONGSTEP1_HTC LIP_EXPRESSION_TONGUE_LONGSTEP1_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_LEFT_HTC LIP_EXPRESSION_TONGUE_LEFT_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_RIGHT_HTC LIP_EXPRESSION_TONGUE_RIGHT_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_UP_HTC LIP_EXPRESSION_TONGUE_UP_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_DOWN_HTC LIP_EXPRESSION_TONGUE_DOWN_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_ROLL_HTC LIP_EXPRESSION_TONGUE_ROLL_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_LONGSTEP2_HTC LIP_EXPRESSION_TONGUE_LONGSTEP2_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_UPRIGHT_MORPH_HTC LIP_EXPRESSION_TONGUE_UPRIGHT_MORPH_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_UPLEFT_MORPH_HTC LIP_EXPRESSION_TONGUE_UPLEFT_MORPH_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_DOWNRIGHT_MORPH_HTC LIP_EXPRESSION_TONGUE_DOWNRIGHT_MORPH_HTC}
* - {@link #XR_LIP_EXPRESSION_TONGUE_DOWNLEFT_MORPH_HTC LIP_EXPRESSION_TONGUE_DOWNLEFT_MORPH_HTC}
*
*/
public static final int
XR_LIP_EXPRESSION_JAW_RIGHT_HTC = 0,
XR_LIP_EXPRESSION_JAW_LEFT_HTC = 1,
XR_LIP_EXPRESSION_JAW_FORWARD_HTC = 2,
XR_LIP_EXPRESSION_JAW_OPEN_HTC = 3,
XR_LIP_EXPRESSION_MOUTH_APE_SHAPE_HTC = 4,
XR_LIP_EXPRESSION_MOUTH_UPPER_RIGHT_HTC = 5,
XR_LIP_EXPRESSION_MOUTH_UPPER_LEFT_HTC = 6,
XR_LIP_EXPRESSION_MOUTH_LOWER_RIGHT_HTC = 7,
XR_LIP_EXPRESSION_MOUTH_LOWER_LEFT_HTC = 8,
XR_LIP_EXPRESSION_MOUTH_UPPER_OVERTURN_HTC = 9,
XR_LIP_EXPRESSION_MOUTH_LOWER_OVERTURN_HTC = 10,
XR_LIP_EXPRESSION_MOUTH_POUT_HTC = 11,
XR_LIP_EXPRESSION_MOUTH_RAISER_RIGHT_HTC = 12,
XR_LIP_EXPRESSION_MOUTH_RAISER_LEFT_HTC = 13,
XR_LIP_EXPRESSION_MOUTH_STRETCHER_RIGHT_HTC = 14,
XR_LIP_EXPRESSION_MOUTH_STRETCHER_LEFT_HTC = 15,
XR_LIP_EXPRESSION_CHEEK_PUFF_RIGHT_HTC = 16,
XR_LIP_EXPRESSION_CHEEK_PUFF_LEFT_HTC = 17,
XR_LIP_EXPRESSION_CHEEK_SUCK_HTC = 18,
XR_LIP_EXPRESSION_MOUTH_UPPER_UPRIGHT_HTC = 19,
XR_LIP_EXPRESSION_MOUTH_UPPER_UPLEFT_HTC = 20,
XR_LIP_EXPRESSION_MOUTH_LOWER_DOWNRIGHT_HTC = 21,
XR_LIP_EXPRESSION_MOUTH_LOWER_DOWNLEFT_HTC = 22,
XR_LIP_EXPRESSION_MOUTH_UPPER_INSIDE_HTC = 23,
XR_LIP_EXPRESSION_MOUTH_LOWER_INSIDE_HTC = 24,
XR_LIP_EXPRESSION_MOUTH_LOWER_OVERLAY_HTC = 25,
XR_LIP_EXPRESSION_TONGUE_LONGSTEP1_HTC = 26,
XR_LIP_EXPRESSION_TONGUE_LEFT_HTC = 27,
XR_LIP_EXPRESSION_TONGUE_RIGHT_HTC = 28,
XR_LIP_EXPRESSION_TONGUE_UP_HTC = 29,
XR_LIP_EXPRESSION_TONGUE_DOWN_HTC = 30,
XR_LIP_EXPRESSION_TONGUE_ROLL_HTC = 31,
XR_LIP_EXPRESSION_TONGUE_LONGSTEP2_HTC = 32,
XR_LIP_EXPRESSION_TONGUE_UPRIGHT_MORPH_HTC = 33,
XR_LIP_EXPRESSION_TONGUE_UPLEFT_MORPH_HTC = 34,
XR_LIP_EXPRESSION_TONGUE_DOWNRIGHT_MORPH_HTC = 35,
XR_LIP_EXPRESSION_TONGUE_DOWNLEFT_MORPH_HTC = 36;
/**
* XrFacialTrackingTypeHTC - Describes the type of facial tracking.
*
* Enumerant Descriptions
*
*
* - {@link #XR_FACIAL_TRACKING_TYPE_EYE_DEFAULT_HTC FACIAL_TRACKING_TYPE_EYE_DEFAULT_HTC} — Specifies this handle will observe eye expressions, with values indexed by {@code XrEyeExpressionHTC} whose count is {@link #XR_FACIAL_EXPRESSION_EYE_COUNT_HTC FACIAL_EXPRESSION_EYE_COUNT_HTC}.
* - {@link #XR_FACIAL_TRACKING_TYPE_LIP_DEFAULT_HTC FACIAL_TRACKING_TYPE_LIP_DEFAULT_HTC} — Specifies this handle will observe lip expressions, with values indexed by {@code XrLipExpressionHTC} whose count is {@link #XR_FACIAL_EXPRESSION_LIP_COUNT_HTC FACIAL_EXPRESSION_LIP_COUNT_HTC}.
*
*
* See Also
*
* {@link XrFacialTrackerCreateInfoHTC}
*/
public static final int
XR_FACIAL_TRACKING_TYPE_EYE_DEFAULT_HTC = 1,
XR_FACIAL_TRACKING_TYPE_LIP_DEFAULT_HTC = 2;
/** API Constants */
public static final int
XR_FACIAL_EXPRESSION_EYE_COUNT_HTC = 0xE,
XR_FACIAL_EXPRESSION_LIP_COUNT_HTC = 0x25;
protected HTCFacialTracking() {
throw new UnsupportedOperationException();
}
// --- [ xrCreateFacialTrackerHTC ] ---
/** Unsafe version of: {@link #xrCreateFacialTrackerHTC CreateFacialTrackerHTC} */
public static int nxrCreateFacialTrackerHTC(XrSession session, long createInfo, long facialTracker) {
long __functionAddress = session.getCapabilities().xrCreateFacialTrackerHTC;
if (CHECKS) {
check(__functionAddress);
}
return callPPPI(session.address(), createInfo, facialTracker, __functionAddress);
}
/**
* Create an facial tracker handle.
*
* C Specification
*
* The {@link #xrCreateFacialTrackerHTC CreateFacialTrackerHTC} function is defined as
*
*
* XrResult xrCreateFacialTrackerHTC(
* XrSession session,
* const XrFacialTrackerCreateInfoHTC* createInfo,
* XrFacialTrackerHTC* facialTracker);
*
* Description
*
* An application can create an {@code XrFacialTrackerHTC} handle using {@link #xrCreateFacialTrackerHTC CreateFacialTrackerHTC}.
*
* If the system does not support eye tracking or lip tracking, runtime must return {@link XR10#XR_ERROR_FEATURE_UNSUPPORTED ERROR_FEATURE_UNSUPPORTED} from {@link #xrCreateFacialTrackerHTC CreateFacialTrackerHTC} according to the corresponding case. In this case, the runtime must return {@link XR10#XR_FALSE FALSE} for {@link XrSystemFacialTrackingPropertiesHTC}{@code ::supportEyeFacialTracking} or {@link XrSystemFacialTrackingPropertiesHTC}{@code ::supportLipFacialTracking} when the function {@link XR10#xrGetSystemProperties GetSystemProperties} is called, so that the application may avoid creating a facial tracker.
*
* Valid Usage (Implicit)
*
*
* - The {@link HTCFacialTracking XR_HTC_facial_tracking} extension must be enabled prior to calling {@link #xrCreateFacialTrackerHTC CreateFacialTrackerHTC}
* - {@code session} must be a valid {@code XrSession} handle
* - {@code createInfo} must be a pointer to a valid {@link XrFacialTrackerCreateInfoHTC} structure
* - {@code facialTracker} must be a pointer to an {@code XrFacialTrackerHTC} handle
*
*
* Return Codes
*
*
* - On success, this command returns
*
* - {@link XR10#XR_SUCCESS SUCCESS}
* - {@link XR10#XR_SESSION_LOSS_PENDING SESSION_LOSS_PENDING}
*
- On failure, this command returns
*
* - {@link XR10#XR_ERROR_FUNCTION_UNSUPPORTED ERROR_FUNCTION_UNSUPPORTED}
* - {@link XR10#XR_ERROR_VALIDATION_FAILURE ERROR_VALIDATION_FAILURE}
* - {@link XR10#XR_ERROR_RUNTIME_FAILURE ERROR_RUNTIME_FAILURE}
* - {@link XR10#XR_ERROR_HANDLE_INVALID ERROR_HANDLE_INVALID}
* - {@link XR10#XR_ERROR_INSTANCE_LOST ERROR_INSTANCE_LOST}
* - {@link XR10#XR_ERROR_SESSION_LOST ERROR_SESSION_LOST}
* - {@link XR10#XR_ERROR_OUT_OF_MEMORY ERROR_OUT_OF_MEMORY}
* - {@link XR10#XR_ERROR_LIMIT_REACHED ERROR_LIMIT_REACHED}
* - {@link XR10#XR_ERROR_FEATURE_UNSUPPORTED ERROR_FEATURE_UNSUPPORTED}
*
*
* See Also
*
* {@link XrFacialTrackerCreateInfoHTC}, {@link #xrDestroyFacialTrackerHTC DestroyFacialTrackerHTC}
*
* @param session an {@code XrSession} in which the facial expression will be active.
* @param createInfo the {@link XrFacialTrackerCreateInfoHTC} used to specify the facial tracking type.
* @param facialTracker the returned {@code XrFacialTrackerHTC} handle.
*/
@NativeType("XrResult")
public static int xrCreateFacialTrackerHTC(XrSession session, @NativeType("XrFacialTrackerCreateInfoHTC const *") XrFacialTrackerCreateInfoHTC createInfo, @NativeType("XrFacialTrackerHTC *") PointerBuffer facialTracker) {
if (CHECKS) {
check(facialTracker, 1);
}
return nxrCreateFacialTrackerHTC(session, createInfo.address(), memAddress(facialTracker));
}
// --- [ xrDestroyFacialTrackerHTC ] ---
/**
* Destroy a facial tracker handle.
*
* C Specification
*
* The {@link #xrDestroyFacialTrackerHTC DestroyFacialTrackerHTC} function is defined as:
*
*
* XrResult xrDestroyFacialTrackerHTC(
* XrFacialTrackerHTC facialTracker);
*
* Description
*
* {@link #xrDestroyFacialTrackerHTC DestroyFacialTrackerHTC} releases the {@code facialTracker} and the underlying resources when finished with facial tracking experiences.
*
* Valid Usage (Implicit)
*
*
* - The {@link HTCFacialTracking XR_HTC_facial_tracking} extension must be enabled prior to calling {@link #xrDestroyFacialTrackerHTC DestroyFacialTrackerHTC}
* - {@code facialTracker} must be a valid {@code XrFacialTrackerHTC} handle
*
*
* Thread Safety
*
*
* - Access to {@code facialTracker}, and any child handles, must be externally synchronized
*
*
* Return Codes
*
*
* - On success, this command returns
*
* - {@link XR10#XR_SUCCESS SUCCESS}
*
- On failure, this command returns
*
* - {@link XR10#XR_ERROR_FUNCTION_UNSUPPORTED ERROR_FUNCTION_UNSUPPORTED}
* - {@link XR10#XR_ERROR_HANDLE_INVALID ERROR_HANDLE_INVALID}
*
*
* @param facialTracker an {@code XrFacialTrackerHTC} previously created by {@link #xrCreateFacialTrackerHTC CreateFacialTrackerHTC}.
*/
@NativeType("XrResult")
public static int xrDestroyFacialTrackerHTC(XrFacialTrackerHTC facialTracker) {
long __functionAddress = facialTracker.getCapabilities().xrDestroyFacialTrackerHTC;
if (CHECKS) {
check(__functionAddress);
}
return callPI(facialTracker.address(), __functionAddress);
}
// --- [ xrGetFacialExpressionsHTC ] ---
/** Unsafe version of: {@link #xrGetFacialExpressionsHTC GetFacialExpressionsHTC} */
public static int nxrGetFacialExpressionsHTC(XrFacialTrackerHTC facialTracker, long facialExpressions) {
long __functionAddress = facialTracker.getCapabilities().xrGetFacialExpressionsHTC;
if (CHECKS) {
check(__functionAddress);
}
return callPPI(facialTracker.address(), facialExpressions, __functionAddress);
}
/**
* Retrieve facial expressions.
*
* C Specification
*
* The {@link #xrGetFacialExpressionsHTC GetFacialExpressionsHTC} function is defined as:
*
*
* XrResult xrGetFacialExpressionsHTC(
* XrFacialTrackerHTC facialTracker,
* XrFacialExpressionsHTC* facialExpressions);
*
* Description
*
* {@link #xrGetFacialExpressionsHTC GetFacialExpressionsHTC} retrieves an array of values of blend shapes for a facial expression on a given time.
*
* Valid Usage (Implicit)
*
*
* - The {@link HTCFacialTracking XR_HTC_facial_tracking} extension must be enabled prior to calling {@link #xrGetFacialExpressionsHTC GetFacialExpressionsHTC}
* - {@code facialTracker} must be a valid {@code XrFacialTrackerHTC} handle
* - {@code facialExpressions} must be a pointer to an {@link XrFacialExpressionsHTC} structure
*
*
* Return Codes
*
*
* - On success, this command returns
*
* - {@link XR10#XR_SUCCESS SUCCESS}
*
- On failure, this command returns
*
* - {@link XR10#XR_ERROR_FUNCTION_UNSUPPORTED ERROR_FUNCTION_UNSUPPORTED}
* - {@link XR10#XR_ERROR_VALIDATION_FAILURE ERROR_VALIDATION_FAILURE}
* - {@link XR10#XR_ERROR_RUNTIME_FAILURE ERROR_RUNTIME_FAILURE}
* - {@link XR10#XR_ERROR_HANDLE_INVALID ERROR_HANDLE_INVALID}
* - {@link XR10#XR_ERROR_INSTANCE_LOST ERROR_INSTANCE_LOST}
* - {@link XR10#XR_ERROR_TIME_INVALID ERROR_TIME_INVALID}
*
*
* See Also
*
* {@link XrFacialExpressionsHTC}
*
* @param facialTracker an {@code XrFacialTrackerHTC} previously created by {@link #xrCreateFacialTrackerHTC CreateFacialTrackerHTC}.
* @param facialExpressions a pointer to {@link XrFacialExpressionsHTC} receiving the returned facial expressions.
*/
@NativeType("XrResult")
public static int xrGetFacialExpressionsHTC(XrFacialTrackerHTC facialTracker, @NativeType("XrFacialExpressionsHTC *") XrFacialExpressionsHTC facialExpressions) {
return nxrGetFacialExpressionsHTC(facialTracker, facialExpressions.address());
}
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