MagicLeapFacialExpressionNativeBindings.cs

Source code

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// Copyright (c) (2019-2023) Magic Leap, Inc. All Rights Reserved.
// Use of this file is governed by the Software License Agreement, located here: https://www.magicleap.com/software-license-agreement-ml2
// Terms and conditions applicable to third-party materials accompanying this distribution may also be found in the top-level NOTICE file appearing herein.
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#if UNITY_OPENXR_1_9_0_OR_NEWER
using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using UnityEngine;
using UnityEngine.XR.MagicLeap;
using UnityEngine.XR.MagicLeap.Native;
using UnityEngine.XR.OpenXR.NativeTypes;

namespace UnityEngine.XR.OpenXR.Features.MagicLeapSupport
{
    public partial class MagicLeapFacialExpressionFeature
    {
        internal partial class NativeBindings : MagicLeapNativeBindings
        {
            [DllImport(MagicLeapXrProviderNativeBindings.MagicLeapXrProviderDll, CallingConvention = CallingConvention.Cdecl)]
            public static extern XrResult MLOpenXRCreateFacialExpressionClient(uint requestedCount, FacialBlendShape[] requestedFacialBlendShapes, out ulong facialExpressionClient);

            [DllImport(MagicLeapXrProviderNativeBindings.MagicLeapXrProviderDll, CallingConvention = CallingConvention.Cdecl)]
            public static extern XrResult MLOpenXRDestroyFacialExpressionClient(ulong facialExpressionClient);

            [DllImport(MagicLeapXrProviderNativeBindings.MagicLeapXrProviderDll, CallingConvention = CallingConvention.Cdecl)]
            public static extern XrResult MLOpenXRGetFacialExpressionBlendShapesInfo(ulong facialExpressionClient, uint blendShapeCount, [In, Out] BlendShapeProperties[] blendShapes);
        }
    }
}
#endif