add package files
This commit is contained in:
VR164000
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using System;
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using System.Runtime.InteropServices;
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using System.Collections.Generic;
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using UnityEditor;
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using UnityEngine.XR.OpenXR.Features;
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor.XR.OpenXR.Features;
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#endif
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namespace VIVE.SceneUnderstanding
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{
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#if UNITY_EDITOR
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[OpenXRFeature(UiName = "Scene Understanding",
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BuildTargetGroups = new[] { BuildTargetGroup.Standalone, BuildTargetGroup.WSA},
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Company = "HTC",
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Desc = "Get function pointers related to openxr scene understanding",
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DocumentationLink = "https://developer.vive.com/resources/openxr/openxr-pcvr/tutorials/unity/interact-real-world-openxr-scene-understanding/",
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OpenxrExtensionStrings = "XR_MSFT_scene_understanding",
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Version = "0.0.1",
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FeatureId = featureId)]
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#endif
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public class SceneUnderstanding_OpenXR_API : OpenXRFeature
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{
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/// <summary>
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/// The feature id string. This is used to give the feature a well known id for reference.
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/// </summary>
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public const string featureId = "com.htc.openxr.sceneunderstanding.feature";
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#region OpenXR callbacks
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protected override bool OnInstanceCreate(ulong xrInstance)
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{
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UnityEngine.Debug.Log($"OnInstanceCreate({xrInstance})");
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m_XrInstance = xrInstance;
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return GetXrFunctionDelegates(xrInstance);
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}
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protected override void OnInstanceDestroy(ulong xrInstance)
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{
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UnityEngine.Debug.Log($"OnInstanceDestroy({xrInstance})");
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}
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protected override void OnSessionCreate(ulong xrSession)
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{
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UnityEngine.Debug.Log($"OnSessionCreate({xrSession})");
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m_XrSession = xrSession;
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systemProperties.type = XrStructureType.XR_TYPE_SYSTEM_PROPERTIES;
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XrSystemPassThroughPropertiesHTC SystemPassThroughPropertiesHTC;
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SystemPassThroughPropertiesHTC.type = XrStructureType.XR_TYPE_SYSTEM_PASS_THROUGH_PROPERTIES_HTC;
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unsafe
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{
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systemProperties.next = (IntPtr)(&SystemPassThroughPropertiesHTC);
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}
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int res = xrGetSystemProperties(ref systemProperties);
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if (res != (int)XrResult.XR_SUCCESS)
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{
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UnityEngine.Debug.Log("Failed to get systemproperties with error code : " + res);
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}
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}
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protected override void OnSystemChange(ulong xrSystem)
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{
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UnityEngine.Debug.Log($"OnSystemChange({xrSystem})");
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m_systemid = xrSystem;
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}
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protected override void OnSessionDestroy(ulong xrSession)
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{
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UnityEngine.Debug.Log($"OnSessionDestroy({xrSession})");
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}
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bool CheckResult(XrResult result) => result == XrResult.XR_SUCCESS;
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public bool GetXrFunctionDelegates(ulong xrInstance)
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{
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Debug.Log("GetXrFunctionDelegates() begin");
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if (xrGetInstanceProcAddr == null || xrGetInstanceProcAddr == IntPtr.Zero)
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UnityEngine.Debug.LogError("xrGetInstanceProcAddr is null");
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// Get delegate of xrGetInstanceProcAddr.
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m_XrGetInstanceProcAddr = Marshal.GetDelegateForFunctionPointer<xrGetInstanceProcDelegate>(xrGetInstanceProcAddr);
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// Get delegate of other OpenXR functions using xrGetInstanceProcAddr.
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bool successful = true;
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IntPtr funcPtr = IntPtr.Zero;
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrGetSystemProperties", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrGetSystemProperties function failed"); return false; }
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m_xrGetSystemProperties = Marshal.GetDelegateForFunctionPointer(funcPtr, typeof(xrGetSystemPropertiesDelegate)) as xrGetSystemPropertiesDelegate;
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if (m_xrGetSystemProperties == null) { Debug.Log("m_xrGetSystemProperties == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrEnumerateReferenceSpaces", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrEnumerateReferenceSpaces function failed"); return false; }
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m_XrEnumerateReferenceSpaces = Marshal.GetDelegateForFunctionPointer<XrEnumerateReferenceSpacesDelegate>(funcPtr);
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if (m_XrEnumerateReferenceSpaces == null) { Debug.Log("m_XrEnumerateReferenceSpaces == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrCreateReferenceSpace", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrCreateReferenceSpace function failed"); return false; }
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m_XrCreateReferenceSpace = Marshal.GetDelegateForFunctionPointer<XrCreateReferenceSpaceDelegate>(funcPtr);
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if (m_XrCreateReferenceSpace == null) { Debug.Log("m_XrCreateReferenceSpace == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrDestroySpace", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrDestroySpace function failed"); return false; }
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m_XrDestroySpace = Marshal.GetDelegateForFunctionPointer<XrDestroySpaceDelegate>(funcPtr);
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if (m_XrDestroySpace == null) { Debug.Log("m_XrDestroySpace == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrEnumerateSceneComputeFeaturesMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrEnumerateSceneComputeFeaturesMSFT function failed"); return false; }
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m_XrEnumerateSceneComputeFeaturesMSFT = Marshal.GetDelegateForFunctionPointer<XrEnumerateSceneComputeFeaturesMSFTDelegate>(funcPtr);
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if (m_XrEnumerateSceneComputeFeaturesMSFT == null) { Debug.Log("m_XrEnumerateSceneComputeFeaturesMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrCreateSceneObserverMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrCreateSceneObserverMSFT function failed"); return false; }
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m_XrCreateSceneObserverMSFT = Marshal.GetDelegateForFunctionPointer<XrCreateSceneObserverMSFTDelegate>(funcPtr);
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if (m_XrCreateSceneObserverMSFT == null) { Debug.Log("m_XrCreateSceneObserverMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrDestroySceneObserverMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrDestroySceneObserverMSFT function failed"); return false; }
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m_XrDestroySceneObserverMSFT = Marshal.GetDelegateForFunctionPointer<XrDestroySceneObserverMSFTDelegate>(funcPtr);
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if (m_XrDestroySceneObserverMSFT == null) { Debug.Log("m_XrDestroySceneObserverMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrCreateSceneMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrCreateSceneMSFT function failed"); return false; }
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m_XrCreateSceneMSFT = Marshal.GetDelegateForFunctionPointer<XrCreateSceneMSFTDelegate>(funcPtr);
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if (m_XrCreateSceneMSFT == null) { Debug.Log("m_XrCreateSceneMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrDestroySceneMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrDestroySceneMSFT function failed"); return false; }
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m_XrDestroySceneMSFT = Marshal.GetDelegateForFunctionPointer<XrDestroySceneMSFTDelegate>(funcPtr);
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if (m_XrDestroySceneMSFT == null) { Debug.Log("m_XrDestroySceneMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrComputeNewSceneMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrComputeNewSceneMSFT function failed"); return false; }
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m_XrComputeNewSceneMSFT = Marshal.GetDelegateForFunctionPointer<XrComputeNewSceneMSFTDelegate>(funcPtr);
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if (m_XrComputeNewSceneMSFT == null) { Debug.Log("m_XrComputeNewSceneMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrGetSceneComputeStateMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrGetSceneComputeStateMSFT function failed"); return false; }
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m_XrGetSceneComputeStateMSFT = Marshal.GetDelegateForFunctionPointer<XrGetSceneComputeStateMSFTDelegate>(funcPtr);
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if (m_XrGetSceneComputeStateMSFT == null) { Debug.Log("m_XrGetSceneComputeStateMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrGetSceneComponentsMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrGetSceneComponentsMSFT function failed"); return false; }
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m_XrGetSceneComponentsMSFT = Marshal.GetDelegateForFunctionPointer<XrGetSceneComponentsMSFTDelegate>(funcPtr);
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if (m_XrGetSceneComponentsMSFT == null) { Debug.Log("m_XrGetSceneComponentsMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrLocateSceneComponentsMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrLocateSceneComponentsMSFT function failed"); return false; }
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m_XrLocateSceneComponentsMSFT = Marshal.GetDelegateForFunctionPointer<XrLocateSceneComponentsMSFTDelegate>(funcPtr);
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if (m_XrLocateSceneComponentsMSFT == null) { Debug.Log("m_XrLocateSceneComponentsMSFT == null"); }
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successful &= CheckResult((XrResult)m_XrGetInstanceProcAddr(xrInstance, "xrGetSceneMeshBuffersMSFT", out funcPtr));
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if (funcPtr == IntPtr.Zero) { UnityEngine.Debug.Log("Get xrGetSceneMeshBuffersMSFT function failed"); return false; }
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m_XrGetSceneMeshBuffersMSFT = Marshal.GetDelegateForFunctionPointer<XrGetSceneMeshBuffersMSFTDelegate>(funcPtr);
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if (m_XrGetSceneMeshBuffersMSFT == null) { Debug.Log("m_XrGetSceneMeshBuffersMSFT == null"); }
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Debug.Log("GetXrFunctionDelegates() end");
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return successful;
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}
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#endregion
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public ulong m_XrInstance;
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public ulong m_XrSession;
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public ulong m_systemid;
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public XrSystemProperties systemProperties;
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xrGetInstanceProcDelegate m_XrGetInstanceProcAddr;
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public delegate int xrGetSystemPropertiesDelegate(ulong instance, ulong systemId, ref XrSystemProperties properties);
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public xrGetSystemPropertiesDelegate m_xrGetSystemProperties;
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public int xrGetSystemProperties(ref XrSystemProperties properties) =>
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m_xrGetSystemProperties(m_XrInstance, m_systemid, ref properties);
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public delegate XrResult XrEnumerateReferenceSpacesDelegate(
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ulong session,
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uint spaceCapacityInput,
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out int spaceCountOutput,
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IntPtr spaces);
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public XrEnumerateReferenceSpacesDelegate m_XrEnumerateReferenceSpaces;
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public XrResult XrEnumerateReferenceSpaces(
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uint spaceCapacityInput,
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out int spaceCountOutput,
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IntPtr spaces
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) => m_XrEnumerateReferenceSpaces(
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m_XrSession,
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spaceCapacityInput,
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out spaceCountOutput,
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spaces
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);
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public delegate XrResult XrCreateReferenceSpaceDelegate(
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ulong session,
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ref XrReferenceSpaceCreateInfo createInfo,
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out ulong space);
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public XrCreateReferenceSpaceDelegate m_XrCreateReferenceSpace;
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public XrResult XrCreateReferenceSpace(
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ref XrReferenceSpaceCreateInfo createInfo,
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out ulong space
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) => m_XrCreateReferenceSpace(
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m_XrSession,
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ref createInfo,
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out space
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);
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public delegate XrResult XrDestroySpaceDelegate(
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ulong space);
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public XrDestroySpaceDelegate m_XrDestroySpace;
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public XrResult XrDestroySpace(
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ulong space
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) => m_XrDestroySpace(
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space
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);
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public delegate XrResult XrEnumerateSceneComputeFeaturesMSFTDelegate(
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ulong instance,
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ulong systemId,
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uint featureCapacityInput,
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out uint featureCountOutput,
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IntPtr features
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);
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public XrEnumerateSceneComputeFeaturesMSFTDelegate m_XrEnumerateSceneComputeFeaturesMSFT;
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public XrResult XrEnumerateSceneComputeFeaturesMSFT(
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ulong systemId,
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uint featureCapacityInput,
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out uint featureCountOutput,
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IntPtr features
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) => m_XrEnumerateSceneComputeFeaturesMSFT(
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m_XrInstance,
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systemId,
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featureCapacityInput,
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out featureCountOutput,
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features
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);
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public delegate XrResult XrCreateSceneObserverMSFTDelegate(
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ulong session,
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ref XrSceneObserverCreateInfoMSFT createInfo,
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out ulong sceneObserver
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);
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public XrCreateSceneObserverMSFTDelegate m_XrCreateSceneObserverMSFT;
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public XrResult XrCreateSceneObserverMSFT(
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ref XrSceneObserverCreateInfoMSFT createInfo,
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out ulong sceneObserver
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) => m_XrCreateSceneObserverMSFT(
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m_XrSession,
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ref createInfo,
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out sceneObserver
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);
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public delegate XrResult XrDestroySceneObserverMSFTDelegate(
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ulong sceneObserver
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);
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public XrDestroySceneObserverMSFTDelegate m_XrDestroySceneObserverMSFT;
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public XrResult XrDestroySceneObserverMSFT(
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ulong sceneObserver
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) => m_XrDestroySceneObserverMSFT(
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sceneObserver
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);
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public delegate XrResult XrCreateSceneMSFTDelegate(
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ulong sceneObserver,
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ref XrSceneCreateInfoMSFT createInfo,
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out ulong scene
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);
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public XrCreateSceneMSFTDelegate m_XrCreateSceneMSFT;
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public XrResult XrCreateSceneMSFT(
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ulong sceneObserver,
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ref XrSceneCreateInfoMSFT createInfo,
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out ulong scene
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) => m_XrCreateSceneMSFT(
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sceneObserver,
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ref createInfo,
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out scene
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);
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public delegate XrResult XrDestroySceneMSFTDelegate(
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ulong scene
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);
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public XrDestroySceneMSFTDelegate m_XrDestroySceneMSFT;
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public XrResult XrDestroySceneMSFT(
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ulong scene
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) => m_XrDestroySceneMSFT(
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scene
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);
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public delegate XrResult XrComputeNewSceneMSFTDelegate(
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ulong sceneObserver,
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ref XrNewSceneComputeInfoMSFT computeInfo
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);
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public XrComputeNewSceneMSFTDelegate m_XrComputeNewSceneMSFT;
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public XrResult XrComputeNewSceneMSFT(
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ulong sceneObserver,
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ref XrNewSceneComputeInfoMSFT computeInfo
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) => m_XrComputeNewSceneMSFT(
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sceneObserver,
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ref computeInfo
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);
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public delegate XrResult XrGetSceneComputeStateMSFTDelegate(
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ulong sceneObserver,
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out XrSceneComputeStateMSFT state
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);
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public XrGetSceneComputeStateMSFTDelegate m_XrGetSceneComputeStateMSFT;
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public XrResult XrGetSceneComputeStateMSFT(
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ulong sceneObserver,
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out XrSceneComputeStateMSFT state
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) => m_XrGetSceneComputeStateMSFT(
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sceneObserver,
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out state
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);
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public delegate XrResult XrGetSceneComponentsMSFTDelegate(
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ulong scene,
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ref XrSceneComponentsGetInfoMSFT getInfo,
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ref XrSceneComponentsMSFT components
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);
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public XrGetSceneComponentsMSFTDelegate m_XrGetSceneComponentsMSFT;
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public XrResult XrGetSceneComponentsMSFT(
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ulong scene,
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ref XrSceneComponentsGetInfoMSFT getInfo,
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ref XrSceneComponentsMSFT components
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) => m_XrGetSceneComponentsMSFT(
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scene,
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ref getInfo,
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ref components
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);
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public delegate XrResult XrLocateSceneComponentsMSFTDelegate(
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ulong scene,
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ref XrSceneComponentsLocateInfoMSFT locateInfo,
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ref XrSceneComponentLocationsMSFT locations
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);
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public XrLocateSceneComponentsMSFTDelegate m_XrLocateSceneComponentsMSFT;
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public XrResult XrLocateSceneComponentsMSFT(
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ulong scene,
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ref XrSceneComponentsLocateInfoMSFT locateInfo,
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ref XrSceneComponentLocationsMSFT locations
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) => m_XrLocateSceneComponentsMSFT(
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scene,
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ref locateInfo,
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ref locations
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);
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public delegate XrResult XrGetSceneMeshBuffersMSFTDelegate(
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ulong scene,
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ref XrSceneMeshBuffersGetInfoMSFT getInfo,
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ref XrSceneMeshBuffersMSFT buffers
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);
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public XrGetSceneMeshBuffersMSFTDelegate m_XrGetSceneMeshBuffersMSFT;
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public XrResult XrGetSceneMeshBuffersMSFT(
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ulong scene,
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ref XrSceneMeshBuffersGetInfoMSFT getInfo,
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ref XrSceneMeshBuffersMSFT buffers
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) => m_XrGetSceneMeshBuffersMSFT(
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scene,
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ref getInfo,
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ref buffers
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);
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}
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}
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