version 2.5.1

2025-01-08 10:28:35 +08:00
parent 2bfa2ad4c7
commit ae66f9c2fe
91 changed files with 7009 additions and 2005 deletions
--- a/com.htc.upm.vive.openxr/Runtime/Common/ViveInterceptorsVisibilityMask.cs
+++ b/com.htc.upm.vive.openxr/Runtime/Common/ViveInterceptorsVisibilityMask.cs
@@ -0,0 +1,91 @@
+// Copyright HTC Corporation All Rights Reserved.
+using System.Runtime.InteropServices;
+using System;
+using AOT;
+using UnityEngine.Profiling;
+
+namespace VIVE.OpenXR
+{
+    public partial class ViveInterceptors
+    {
+        [HookHandler("xrGetVisibilityMaskKHR")]
+        private static XrResult OnHookXrGetVisibilityMaskKHR(XrInstance instance, string name, out IntPtr function)
+        {
+            if (xrGetVisibilityMaskKHROriginal == null)
+            {
+                var ret = XrGetInstanceProcAddrOriginal(instance, name, out function);
+                if (ret != XrResult.XR_SUCCESS)
+                    return ret;
+                xrGetVisibilityMaskKHROriginal = Marshal.GetDelegateForFunctionPointer<DelegateXrGetVisibilityMaskKHR>(function);
+            }
+            function = xrGetVisibilityMaskKHRInterceptorPtr;
+            return XrResult.XR_SUCCESS;
+        }
+
+        public enum XrVisibilityMaskTypeKHR
+        {
+            HIDDEN_TRIANGLE_MESH_KHR = 1,
+            VISIBLE_TRIANGLE_MESH_KHR = 2,
+            LINE_LOOP_KHR = 3,
+        }
+
+        public struct XrVisibilityMaskKHR
+        {
+            public XrStructureType type;
+            public IntPtr next;
+            public uint vertexCapacityInput;
+            public uint vertexCountOutput;
+            public IntPtr vertices;  // XrVector2f array
+            public uint indexCapacityInput;
+            public uint indexCountOutput;
+            public IntPtr indices;  // uint array
+        }
+
+        // XrCompositionLayerSpaceWarpInfoFlagsFB bits
+        public delegate XrResult DelegateXrGetVisibilityMaskKHR(XrSession session, XrViewConfigurationType viewConfigurationType, uint viewIndex, XrVisibilityMaskTypeKHR visibilityMaskType, ref XrVisibilityMaskKHR visibilityMask);
+
+        private static readonly DelegateXrGetVisibilityMaskKHR xrGetVisibilityMaskKHRInterceptorHandle = new DelegateXrGetVisibilityMaskKHR(XrGetVisibilityMaskKHRInterceptor);
+        private static readonly IntPtr xrGetVisibilityMaskKHRInterceptorPtr = Marshal.GetFunctionPointerForDelegate(xrGetVisibilityMaskKHRInterceptorHandle);
+        static DelegateXrGetVisibilityMaskKHR xrGetVisibilityMaskKHROriginal = null;
+
+        [MonoPInvokeCallback(typeof(DelegateXrGetVisibilityMaskKHR))]
+        private static XrResult XrGetVisibilityMaskKHRInterceptor(XrSession session, XrViewConfigurationType viewConfigurationType, uint viewIndex, XrVisibilityMaskTypeKHR visibilityMaskType, ref XrVisibilityMaskKHR visibilityMask)
+        {
+            // instance must not null
+            //if (instance == null)
+            //	return XrGetVisibilityMaskKHROriginal(session, ref frameEndInfo);
+            Profiler.BeginSample("VI:GetVMB");
+            XrResult result = XrResult.XR_SUCCESS;
+            bool ret = true;
+            if (instance.BeforeOriginalGetVisibilityMaskKHR != null)
+                ret = instance.BeforeOriginalGetVisibilityMaskKHR(session, viewConfigurationType, viewIndex, visibilityMaskType, ref visibilityMask, ref result);
+            Profiler.EndSample();
+            if (!ret)
+                return result;
+            result = xrGetVisibilityMaskKHROriginal(session, viewConfigurationType, viewIndex, visibilityMaskType, ref visibilityMask);
+            Profiler.BeginSample("VI:GetVMA");
+            instance.AfterOriginalGetVisibilityMaskKHR?.Invoke(session, viewConfigurationType, viewIndex, visibilityMaskType, ref visibilityMask, ref result);
+            Profiler.EndSample();
+            return result;
+        }
+
+        /// <summary>
+        /// If you return false, the original function will not be called.
+        /// </summary>
+        /// <param name="session"></param>
+        /// <param name="frameEndInfo"></param>
+        /// <param name="result"></param>
+        /// <returns></returns>
+        public delegate bool DelegateXrGetVisibilityMaskKHRInterceptor(XrSession session, XrViewConfigurationType viewConfigurationType, uint viewIndex, XrVisibilityMaskTypeKHR visibilityMaskType, ref XrVisibilityMaskKHR visibilityMask, ref XrResult result);
+
+        /// <summary>
+        /// Use this to intercept the original function.  This will be called before the original function.
+        /// </summary>
+        public DelegateXrGetVisibilityMaskKHRInterceptor BeforeOriginalGetVisibilityMaskKHR;
+
+        /// <summary>
+        /// Use this to intercept the original function.  This will be called after the original function.
+        /// </summary>
+        public DelegateXrGetVisibilityMaskKHRInterceptor AfterOriginalGetVisibilityMaskKHR;
+    }
+}