Package header files needed for IXrContext.h usage (OpenXR + UWP)

Modules/@babylonjs/react-native-windows/README.md

@@ -9,8 +9,4 @@ This package contains windows dependencies for @babylonjs/react-native. See @bab
 This package has several **peer dependencies**. If these dependencies are unmet, `npm install` will emit warnings. Be sure to add these dependencies to your project.
 
 This package will not work without installing the `@babylonjs/react-native` peer dependency.
-The `react-native-permissions` dependency is required for XR capabilities of Babylon.js.
-
-### Universal Windows Platform (UWP) Configuration
-
-The minimum UWP target platform version is 10.0.18362.0. UWP BabylonReactNative requires the following NPM dependencies. These versions contradict the peer dependencies declared in package.json in order to support Android and iOS consumers using older versions of react and react-native.
+The `react-native-permissions` dependency is required for XR capabilities of Babylon.js.

Modules/@babylonjs/react-native-windows/windows/BabylonReactNative/BabylonReactNative.vcxproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <!-- Note: CppWinRT NuGet dependency should be resolved for the solution not the individual project -->
-  <Import Project="$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.props')" />
+  <Import Project="$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.210122.3\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.210122.3\build\native\Microsoft.Windows.CppWinRT.props')" />
   <PropertyGroup Label="Globals">
     <CppWinRTOptimized>true</CppWinRTOptimized>
     <CppWinRTRootNamespaceAutoMerge>true</CppWinRTRootNamespaceAutoMerge>
@@ -80,6 +80,7 @@
     <PlatformToolset Condition="'$(VisualStudioVersion)' == '16.0'">v142</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
     <GenerateManifest>false</GenerateManifest>
+    <PreferredToolArchitecture>x64</PreferredToolArchitecture>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
     <UseDebugLibraries>true</UseDebugLibraries>
@@ -318,13 +319,13 @@
     <Error Condition="!Exists('$(BabylonNativeBuildDir)') And !Exists('$(BabylonNativeLibsDir)')" Text="$(ErrorText)" />
   </Target>
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.targets')" />
+    <Import Project="$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.210122.3\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.210122.3\build\native\Microsoft.Windows.CppWinRT.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', $(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.props'))" />
-    <Error Condition="!Exists('$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.201102.2\build\native\Microsoft.Windows.CppWinRT.targets'))" />
+    <Error Condition="!Exists('$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.210122.3\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', $(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.210122.3\build\native\Microsoft.Windows.CppWinRT.props'))" />
+    <Error Condition="!Exists('$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.210122.3\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\packages\Microsoft.Windows.CppWinRT.2.0.210122.3\build\native\Microsoft.Windows.CppWinRT.targets'))" />
   </Target>
 </Project>

Modules/@babylonjs/react-native-windows/windows/BabylonReactNative/BabylonReactNative.vcxproj.filters

@@ -29,8 +29,8 @@
     <Midl Include="EngineView.idl" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="packages.config" />
     <None Include="BabylonReactNative.def" />
+    <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
     <None Include="PropertySheet.props" />

Modules/@babylonjs/react-native-windows/windows/BabylonReactNative/packages.config

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.201102.2" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.210122.3" targetFramework="native" />
 </packages>

Modules/@babylonjs/react-native-windows/windows/BabylonReactNative/pch.h

@@ -1,6 +1,12 @@
 #pragma once
 
+#ifndef NOMINMAX
 #define NOMINMAX
+#endif
+
+#ifndef WINRT_LEAN_AND_MEAN
+#define WINRT_LEAN_AND_MEAN
+#endif
 
 #include <unknwn.h>
 #include <winrt/Windows.Devices.Input.h>

Modules/@babylonjs/react-native-windows/windows/include/XrContextHelperOpenXR.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#if __has_include("jsi/jsi.h")
+#include "jsi/jsi.h"
+#include "IXrContextOpenXR.h"
+
+namespace BabylonReactNative
+{
+    bool TryGetXrContext(facebook::jsi::Runtime& jsiRuntime, const facebook::jsi::Value& xrSession, IXrContextOpenXR*& xrContext)
+    {
+        xrContext = nullptr;
+        if (!xrSession.isObject() ||
+            !xrSession.asObject(jsiRuntime).hasProperty(jsiRuntime, "nativeXrContext") ||
+            !xrSession.asObject(jsiRuntime).hasProperty(jsiRuntime, "nativeXrContextType") ||
+            xrSession.asObject(jsiRuntime).getProperty(jsiRuntime, "nativeXrContextType").asString(jsiRuntime).utf8(jsiRuntime) != "OpenXR")
+        {
+            return false;
+        }
+
+        auto nativeExtensionPtr = static_cast<uintptr_t>(xrSession.asObject(jsiRuntime).getProperty(jsiRuntime, "nativeXrContext").asNumber());
+        xrContext = reinterpret_cast<IXrContextOpenXR*>(nativeExtensionPtr);
+        return true;
+    }
+}
+#endif

Package/gulpfile.js

@@ -239,6 +239,9 @@ const createUWPDirectories = async () => {
   shelljs.mkdir('-p', 'Assembled-Windows/windows/libs/x64/Debug');
   shelljs.mkdir('-p', 'Assembled-Windows/windows/libs/x64/Release');
   shelljs.mkdir('-p', 'Assembled-Windows/windows/BabylonReactNative');
+  shelljs.mkdir('-p', 'Assembled-Windows/windows/include');
+  shelljs.mkdir('-p', 'Assembled-Windows/windows/OpenXR-MixedReality/include/openxr');
+  shelljs.mkdir('-p', 'Assembled-Windows/windows/OpenXR-MixedReality/include/XrUtility');
 }
 
 const copyCommonFilesUWP = () => {
@@ -301,6 +304,28 @@ const copyVCXProjUWPFiles = () => {
     .pipe(gulp.dest('Assembled-Windows/windows/BabylonReactNative'));
 }
 
+const copyOpenXRInfoFiles = () => {
+  return gulp.src('../Modules/@babylonjs/react-native/submodules/BabylonNative/Dependencies/xr/Dependencies/OpenXR-MixedReality/LICENSE')
+  .pipe(gulp.src('../Modules/@babylonjs/react-native/submodules/BabylonNative/Dependencies/xr/Dependencies/OpenXR-MixedReality/README.md'))
+  .pipe(gulp.dest('Assembled-Windows/windows/OpenXR-MixedReality'));
+}
+
+const copyOpenXRPreviewHeaders = () => {
+  return gulp.src('../Modules/@babylonjs/react-native/submodules/BabylonNative/Dependencies/xr/Dependencies/OpenXR-MixedReality/openxr_preview/include/openxr/*')
+  .pipe(gulp.dest('Assembled-Windows/windows/OpenXR-MixedReality/include/openxr'));
+}
+
+const copyOpenXRUtilityHeaders = () => {
+  return gulp.src('../Modules/@babylonjs/react-native/submodules/BabylonNative/Dependencies/xr/Dependencies/OpenXR-MixedReality/shared/XrUtility/*')
+  .pipe(gulp.dest('Assembled-Windows/windows/OpenXR-MixedReality/include/XrUtility'));
+}
+
+const copyOpenXRHelperHeaders = () => {
+  return gulp.src('../Modules/@babylonjs/react-native/submodules/BabylonNative/Dependencies/xr/Source/OpenXR/Include/*')
+  .pipe(gulp.src('../Modules/@babylonjs/react-native-windows/windows/include/*'))
+  .pipe(gulp.dest('Assembled-Windows/windows/include'));
+}
+
 const copyUWPFiles = gulp.series(
   createUWPDirectories,
   gulp.parallel(
@@ -313,7 +338,11 @@ const copyUWPFiles = gulp.series(
     copyARMReleaseUWPFiles,
     copyARM64DebugUWPFiles,
     copyARM64ReleaseUWPFiles,
-    copyVCXProjUWPFiles));
+    copyVCXProjUWPFiles,
+    copyOpenXRInfoFiles,
+    copyOpenXRPreviewHeaders,
+    copyOpenXRUtilityHeaders,
+    copyOpenXRHelperHeaders));
 
 const validate = async () => {
   // When the package contents are updated *and validated*, update the expected below by running 'find Assembled | pbcopy' and pasting it over the expected string.
@@ -470,4 +499,4 @@ exports.copyUWPFiles = copyUWPFiles;
 exports.packUWP = packUWP;
 exports.packUWPNoBuild = packUWPNoBuild;
 
-exports.default = build;
+exports.default = build;