Nightly

Playground/babylon.d.txt

@@ -4448,6 +4448,16 @@ declare module BABYLON {
          */
         static PerspectiveFovLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a left-handed perspective projection into a given matrix with depth reversed
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Creates a right-handed perspective projection matrix
          * @param fov defines the horizontal field of view
          * @param aspect defines the aspect ratio
@@ -4467,6 +4477,16 @@ declare module BABYLON {
          */
         static PerspectiveFovRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a right-handed perspective projection into a given matrix
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Stores a perspective projection for WebVR info a given matrix
          * @param fov defines the field of view
          * @param znear defines the near clip plane
@@ -28911,6 +28931,11 @@ declare module BABYLON {
         /** Gets or sets a boolean indicating if the engine should validate programs after compilation */
         validateShaderPrograms: boolean;
         /**
+         * Gets or sets a boolean indicating if depth buffer should be reverse, going from far to near.
+         * This can provide greater z depth for distant objects.
+         */
+        useReverseDepthBuffer: boolean;
+        /**
          * Gets or sets a boolean indicating that uniform buffers must be disabled even if they are supported
          */
         disableUniformBuffers: boolean;
@@ -41250,7 +41275,7 @@ declare module BABYLON {
          * @param optionalFeatures defines optional values to pass to the session builder
          * @returns a promise which will resolve once the session has been initialized
          */
-        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): any;
+        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): Promise<XRSession>;
         /**
          * Sets the reference space on the xr session
          * @param referenceSpace space to set
@@ -41383,7 +41408,7 @@ declare module BABYLON {
          * @param renderTarget the output canvas that will be used to enter XR mode
          * @returns promise that resolves after xr mode has entered
          */
-        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): any;
+        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): Promise<WebXRSessionManager>;
         /**
          * Updates the global position of the camera by moving the camera's container
          * This should be used instead of modifying the camera's position as it will be overwritten by an xrSessions's update frame
@@ -41444,6 +41469,16 @@ declare module BABYLON {
          * User provided buttons to enable/disable WebXR. The system will provide default if not set
          */
         customButtons?: Array<WebXREnterExitUIButton>;
+        /**
+         * A session mode to use when creating the default button.
+         * Default is immersive-vr
+         */
+        sessionMode?: XRSessionMode;
+        /**
+         * A reference space type to use when creating the default button.
+         * Default is local-floor
+         */
+        referenceSpaceType?: XRReferenceSpaceType;
     }
     /**
      * UI to allow the user to enter/exit XR mode

dist/preview release/babylon.d.ts

@@ -4458,6 +4458,16 @@ declare module BABYLON {
          */
         static PerspectiveFovLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a left-handed perspective projection into a given matrix with depth reversed
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Creates a right-handed perspective projection matrix
          * @param fov defines the horizontal field of view
          * @param aspect defines the aspect ratio
@@ -4477,6 +4487,16 @@ declare module BABYLON {
          */
         static PerspectiveFovRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a right-handed perspective projection into a given matrix
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Stores a perspective projection for WebVR info a given matrix
          * @param fov defines the field of view
          * @param znear defines the near clip plane
@@ -29439,6 +29459,11 @@ declare module BABYLON {
         /** Gets or sets a boolean indicating if the engine should validate programs after compilation */
         validateShaderPrograms: boolean;
         /**
+         * Gets or sets a boolean indicating if depth buffer should be reverse, going from far to near.
+         * This can provide greater z depth for distant objects.
+         */
+        useReverseDepthBuffer: boolean;
+        /**
          * Gets or sets a boolean indicating that uniform buffers must be disabled even if they are supported
          */
         disableUniformBuffers: boolean;
@@ -41990,7 +42015,7 @@ declare module BABYLON {
          * @param optionalFeatures defines optional values to pass to the session builder
          * @returns a promise which will resolve once the session has been initialized
          */
-        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): any;
+        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): Promise<XRSession>;
         /**
          * Sets the reference space on the xr session
          * @param referenceSpace space to set
@@ -42125,7 +42150,7 @@ declare module BABYLON {
          * @param renderTarget the output canvas that will be used to enter XR mode
          * @returns promise that resolves after xr mode has entered
          */
-        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): any;
+        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): Promise<WebXRSessionManager>;
         /**
          * Updates the global position of the camera by moving the camera's container
          * This should be used instead of modifying the camera's position as it will be overwritten by an xrSessions's update frame
@@ -42186,6 +42211,16 @@ declare module BABYLON {
          * User provided buttons to enable/disable WebXR. The system will provide default if not set
          */
         customButtons?: Array<WebXREnterExitUIButton>;
+        /**
+         * A session mode to use when creating the default button.
+         * Default is immersive-vr
+         */
+        sessionMode?: XRSessionMode;
+        /**
+         * A reference space type to use when creating the default button.
+         * Default is local-floor
+         */
+        referenceSpaceType?: XRReferenceSpaceType;
     }
     /**
      * UI to allow the user to enter/exit XR mode

dist/preview release/babylon.module.d.ts

@@ -4488,6 +4488,16 @@ declare module "babylonjs/Maths/math.vector" {
          */
         static PerspectiveFovLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a left-handed perspective projection into a given matrix with depth reversed
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Creates a right-handed perspective projection matrix
          * @param fov defines the horizontal field of view
          * @param aspect defines the aspect ratio
@@ -4507,6 +4517,16 @@ declare module "babylonjs/Maths/math.vector" {
          */
         static PerspectiveFovRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a right-handed perspective projection into a given matrix
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Stores a perspective projection for WebVR info a given matrix
          * @param fov defines the field of view
          * @param znear defines the near clip plane
@@ -30319,6 +30339,11 @@ declare module "babylonjs/Engines/thinEngine" {
         /** Gets or sets a boolean indicating if the engine should validate programs after compilation */
         validateShaderPrograms: boolean;
         /**
+         * Gets or sets a boolean indicating if depth buffer should be reverse, going from far to near.
+         * This can provide greater z depth for distant objects.
+         */
+        useReverseDepthBuffer: boolean;
+        /**
          * Gets or sets a boolean indicating that uniform buffers must be disabled even if they are supported
          */
         disableUniformBuffers: boolean;
@@ -43477,7 +43502,7 @@ declare module "babylonjs/Cameras/XR/webXRSessionManager" {
          * @param optionalFeatures defines optional values to pass to the session builder
          * @returns a promise which will resolve once the session has been initialized
          */
-        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): any;
+        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): Promise<XRSession>;
         /**
          * Sets the reference space on the xr session
          * @param referenceSpace space to set
@@ -43622,7 +43647,7 @@ declare module "babylonjs/Cameras/XR/webXRExperienceHelper" {
          * @param renderTarget the output canvas that will be used to enter XR mode
          * @returns promise that resolves after xr mode has entered
          */
-        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): any;
+        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): Promise<WebXRSessionManager>;
         /**
          * Updates the global position of the camera by moving the camera's container
          * This should be used instead of modifying the camera's position as it will be overwritten by an xrSessions's update frame
@@ -43688,6 +43713,16 @@ declare module "babylonjs/Cameras/XR/webXREnterExitUI" {
          * User provided buttons to enable/disable WebXR. The system will provide default if not set
          */
         customButtons?: Array<WebXREnterExitUIButton>;
+        /**
+         * A session mode to use when creating the default button.
+         * Default is immersive-vr
+         */
+        sessionMode?: XRSessionMode;
+        /**
+         * A reference space type to use when creating the default button.
+         * Default is local-floor
+         */
+        referenceSpaceType?: XRReferenceSpaceType;
     }
     /**
      * UI to allow the user to enter/exit XR mode
@@ -72816,6 +72851,16 @@ declare module BABYLON {
          */
         static PerspectiveFovLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a left-handed perspective projection into a given matrix with depth reversed
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Creates a right-handed perspective projection matrix
          * @param fov defines the horizontal field of view
          * @param aspect defines the aspect ratio
@@ -72835,6 +72880,16 @@ declare module BABYLON {
          */
         static PerspectiveFovRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a right-handed perspective projection into a given matrix
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Stores a perspective projection for WebVR info a given matrix
          * @param fov defines the field of view
          * @param znear defines the near clip plane
@@ -97797,6 +97852,11 @@ declare module BABYLON {
         /** Gets or sets a boolean indicating if the engine should validate programs after compilation */
         validateShaderPrograms: boolean;
         /**
+         * Gets or sets a boolean indicating if depth buffer should be reverse, going from far to near.
+         * This can provide greater z depth for distant objects.
+         */
+        useReverseDepthBuffer: boolean;
+        /**
          * Gets or sets a boolean indicating that uniform buffers must be disabled even if they are supported
          */
         disableUniformBuffers: boolean;
@@ -110348,7 +110408,7 @@ declare module BABYLON {
          * @param optionalFeatures defines optional values to pass to the session builder
          * @returns a promise which will resolve once the session has been initialized
          */
-        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): any;
+        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): Promise<XRSession>;
         /**
          * Sets the reference space on the xr session
          * @param referenceSpace space to set
@@ -110483,7 +110543,7 @@ declare module BABYLON {
          * @param renderTarget the output canvas that will be used to enter XR mode
          * @returns promise that resolves after xr mode has entered
          */
-        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): any;
+        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): Promise<WebXRSessionManager>;
         /**
          * Updates the global position of the camera by moving the camera's container
          * This should be used instead of modifying the camera's position as it will be overwritten by an xrSessions's update frame
@@ -110544,6 +110604,16 @@ declare module BABYLON {
          * User provided buttons to enable/disable WebXR. The system will provide default if not set
          */
         customButtons?: Array<WebXREnterExitUIButton>;
+        /**
+         * A session mode to use when creating the default button.
+         * Default is immersive-vr
+         */
+        sessionMode?: XRSessionMode;
+        /**
+         * A reference space type to use when creating the default button.
+         * Default is local-floor
+         */
+        referenceSpaceType?: XRReferenceSpaceType;
     }
     /**
      * UI to allow the user to enter/exit XR mode

dist/preview release/documentation.d.ts

@@ -4458,6 +4458,16 @@ declare module BABYLON {
          */
         static PerspectiveFovLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a left-handed perspective projection into a given matrix with depth reversed
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Creates a right-handed perspective projection matrix
          * @param fov defines the horizontal field of view
          * @param aspect defines the aspect ratio
@@ -4477,6 +4487,16 @@ declare module BABYLON {
          */
         static PerspectiveFovRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a right-handed perspective projection into a given matrix
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Stores a perspective projection for WebVR info a given matrix
          * @param fov defines the field of view
          * @param znear defines the near clip plane
@@ -29439,6 +29459,11 @@ declare module BABYLON {
         /** Gets or sets a boolean indicating if the engine should validate programs after compilation */
         validateShaderPrograms: boolean;
         /**
+         * Gets or sets a boolean indicating if depth buffer should be reverse, going from far to near.
+         * This can provide greater z depth for distant objects.
+         */
+        useReverseDepthBuffer: boolean;
+        /**
          * Gets or sets a boolean indicating that uniform buffers must be disabled even if they are supported
          */
         disableUniformBuffers: boolean;
@@ -41990,7 +42015,7 @@ declare module BABYLON {
          * @param optionalFeatures defines optional values to pass to the session builder
          * @returns a promise which will resolve once the session has been initialized
          */
-        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): any;
+        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): Promise<XRSession>;
         /**
          * Sets the reference space on the xr session
          * @param referenceSpace space to set
@@ -42125,7 +42150,7 @@ declare module BABYLON {
          * @param renderTarget the output canvas that will be used to enter XR mode
          * @returns promise that resolves after xr mode has entered
          */
-        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): any;
+        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): Promise<WebXRSessionManager>;
         /**
          * Updates the global position of the camera by moving the camera's container
          * This should be used instead of modifying the camera's position as it will be overwritten by an xrSessions's update frame
@@ -42186,6 +42211,16 @@ declare module BABYLON {
          * User provided buttons to enable/disable WebXR. The system will provide default if not set
          */
         customButtons?: Array<WebXREnterExitUIButton>;
+        /**
+         * A session mode to use when creating the default button.
+         * Default is immersive-vr
+         */
+        sessionMode?: XRSessionMode;
+        /**
+         * A reference space type to use when creating the default button.
+         * Default is local-floor
+         */
+        referenceSpaceType?: XRReferenceSpaceType;
     }
     /**
      * UI to allow the user to enter/exit XR mode

dist/preview release/packagesSizeBaseLine.json

@@ -1 +1 @@
-{"thinEngineOnly":116089,"engineOnly":152950,"sceneOnly":496943,"minGridMaterial":627573,"minStandardMaterial":751426}
+{"thinEngineOnly":116222,"engineOnly":153083,"sceneOnly":497461,"minGridMaterial":628091,"minStandardMaterial":751944}

dist/preview release/serializers/babylon.glTF2Serializer.js

@@ -7,7 +7,7 @@
 		exports["babylonjs-serializers"] = factory(require("babylonjs"));
 	else
 		root["SERIALIZERS"] = factory(root["BABYLON"]);
-})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math__) {
+})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__) {
 return /******/ (function(modules) { // webpackBootstrap
 /******/ 	// The module cache
 /******/ 	var installedModules = {};
@@ -366,7 +366,7 @@ module.exports = g;
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_lights_punctual", function() { return KHR_lights_punctual; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
@@ -529,7 +529,7 @@ _glTFExporter__WEBPACK_IMPORTED_MODULE_1__["_Exporter"].RegisterExtension(NAME,
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_texture_transform", function() { return KHR_texture_transform; });
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
 /* harmony import */ var _shaders_textureTransform_fragment__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../shaders/textureTransform.fragment */ "./glTF/2.0/shaders/textureTransform.fragment.ts");
@@ -655,7 +655,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFAnimation", function() { return _GLTFAnimation; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
 
@@ -1396,7 +1396,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_Exporter", function() { return _Exporter; });
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_BinaryWriter", function() { return _BinaryWriter; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _glTFMaterialExporter__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./glTFMaterialExporter */ "./glTF/2.0/glTFMaterialExporter.ts");
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
@@ -2807,7 +2807,7 @@ var __IGLTFExporterExtensionV2 = 0; // I am here to allow dts to be created
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFMaterialExporter", function() { return _GLTFMaterialExporter; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -3979,7 +3979,7 @@ var GLTF2Export = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFUtilities", function() { return _GLTFUtilities; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 
 /**
@@ -4221,7 +4221,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "textureTransformPixelShader", function() { return textureTransformPixelShader; });
-/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__);
 
 var name = 'textureTransformPixelShader';
@@ -4333,14 +4333,14 @@ if (typeof globalObject !== "undefined") {
 
 /***/ }),
 
-/***/ "babylonjs/Maths/math":
+/***/ "babylonjs/Misc/tools":
 /*!****************************************************************************************************!*\
   !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
   \****************************************************************************************************/
 /*! no static exports found */
 /***/ (function(module, exports) {
 
-module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math__;
+module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__;
 
 /***/ })
 

dist/preview release/serializers/babylon.objSerializer.js

@@ -7,7 +7,7 @@
 		exports["babylonjs-serializers"] = factory(require("babylonjs"));
 	else
 		root["SERIALIZERS"] = factory(root["BABYLON"]);
-})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math__) {
+})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__) {
 return /******/ (function(modules) { // webpackBootstrap
 /******/ 	// The module cache
 /******/ 	var installedModules = {};
@@ -154,7 +154,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OBJExport", function() { return OBJExport; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -334,14 +334,14 @@ if (typeof globalObject !== "undefined") {
 
 /***/ }),
 
-/***/ "babylonjs/Maths/math":
+/***/ "babylonjs/Misc/tools":
 /*!****************************************************************************************************!*\
   !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
   \****************************************************************************************************/
 /*! no static exports found */
 /***/ (function(module, exports) {
 
-module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math__;
+module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__;
 
 /***/ })
 

dist/preview release/serializers/babylonjs.serializers.js

@@ -7,7 +7,7 @@
 		exports["babylonjs-serializers"] = factory(require("babylonjs"));
 	else
 		root["SERIALIZERS"] = factory(root["BABYLON"]);
-})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math__) {
+})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__) {
 return /******/ (function(modules) { // webpackBootstrap
 /******/ 	// The module cache
 /******/ 	var installedModules = {};
@@ -383,7 +383,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OBJExport", function() { return OBJExport; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -544,7 +544,7 @@ var OBJExport = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_lights_punctual", function() { return KHR_lights_punctual; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
@@ -707,7 +707,7 @@ _glTFExporter__WEBPACK_IMPORTED_MODULE_1__["_Exporter"].RegisterExtension(NAME,
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_texture_transform", function() { return KHR_texture_transform; });
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
 /* harmony import */ var _shaders_textureTransform_fragment__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../shaders/textureTransform.fragment */ "./glTF/2.0/shaders/textureTransform.fragment.ts");
@@ -833,7 +833,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFAnimation", function() { return _GLTFAnimation; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
 
@@ -1574,7 +1574,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_Exporter", function() { return _Exporter; });
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_BinaryWriter", function() { return _BinaryWriter; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _glTFMaterialExporter__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./glTFMaterialExporter */ "./glTF/2.0/glTFMaterialExporter.ts");
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
@@ -2985,7 +2985,7 @@ var __IGLTFExporterExtensionV2 = 0; // I am here to allow dts to be created
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFMaterialExporter", function() { return _GLTFMaterialExporter; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -4157,7 +4157,7 @@ var GLTF2Export = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFUtilities", function() { return _GLTFUtilities; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 
 /**
@@ -4399,7 +4399,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "textureTransformPixelShader", function() { return textureTransformPixelShader; });
-/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__);
 
 var name = 'textureTransformPixelShader';
@@ -4727,7 +4727,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "STLExport", function() { return STLExport; });
-/* harmony import */ var babylonjs_Meshes_buffer__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Meshes/buffer */ "babylonjs/Maths/math");
+/* harmony import */ var babylonjs_Meshes_buffer__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Meshes/buffer */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Meshes_buffer__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Meshes_buffer__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -4839,14 +4839,14 @@ var STLExport = /** @class */ (function () {
 
 /***/ }),
 
-/***/ "babylonjs/Maths/math":
+/***/ "babylonjs/Misc/tools":
 /*!****************************************************************************************************!*\
   !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
   \****************************************************************************************************/
 /*! no static exports found */
 /***/ (function(module, exports) {
 
-module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math__;
+module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__;
 
 /***/ })
 

dist/preview release/viewer/babylon.module.d.ts

@@ -4488,6 +4488,16 @@ declare module "babylonjs/Maths/math.vector" {
          */
         static PerspectiveFovLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a left-handed perspective projection into a given matrix with depth reversed
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Creates a right-handed perspective projection matrix
          * @param fov defines the horizontal field of view
          * @param aspect defines the aspect ratio
@@ -4507,6 +4517,16 @@ declare module "babylonjs/Maths/math.vector" {
          */
         static PerspectiveFovRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a right-handed perspective projection into a given matrix
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Stores a perspective projection for WebVR info a given matrix
          * @param fov defines the field of view
          * @param znear defines the near clip plane
@@ -30319,6 +30339,11 @@ declare module "babylonjs/Engines/thinEngine" {
         /** Gets or sets a boolean indicating if the engine should validate programs after compilation */
         validateShaderPrograms: boolean;
         /**
+         * Gets or sets a boolean indicating if depth buffer should be reverse, going from far to near.
+         * This can provide greater z depth for distant objects.
+         */
+        useReverseDepthBuffer: boolean;
+        /**
          * Gets or sets a boolean indicating that uniform buffers must be disabled even if they are supported
          */
         disableUniformBuffers: boolean;
@@ -43477,7 +43502,7 @@ declare module "babylonjs/Cameras/XR/webXRSessionManager" {
          * @param optionalFeatures defines optional values to pass to the session builder
          * @returns a promise which will resolve once the session has been initialized
          */
-        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): any;
+        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): Promise<XRSession>;
         /**
          * Sets the reference space on the xr session
          * @param referenceSpace space to set
@@ -43622,7 +43647,7 @@ declare module "babylonjs/Cameras/XR/webXRExperienceHelper" {
          * @param renderTarget the output canvas that will be used to enter XR mode
          * @returns promise that resolves after xr mode has entered
          */
-        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): any;
+        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): Promise<WebXRSessionManager>;
         /**
          * Updates the global position of the camera by moving the camera's container
          * This should be used instead of modifying the camera's position as it will be overwritten by an xrSessions's update frame
@@ -43688,6 +43713,16 @@ declare module "babylonjs/Cameras/XR/webXREnterExitUI" {
          * User provided buttons to enable/disable WebXR. The system will provide default if not set
          */
         customButtons?: Array<WebXREnterExitUIButton>;
+        /**
+         * A session mode to use when creating the default button.
+         * Default is immersive-vr
+         */
+        sessionMode?: XRSessionMode;
+        /**
+         * A reference space type to use when creating the default button.
+         * Default is local-floor
+         */
+        referenceSpaceType?: XRReferenceSpaceType;
     }
     /**
      * UI to allow the user to enter/exit XR mode
@@ -72816,6 +72851,16 @@ declare module BABYLON {
          */
         static PerspectiveFovLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a left-handed perspective projection into a given matrix with depth reversed
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseLHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Creates a right-handed perspective projection matrix
          * @param fov defines the horizontal field of view
          * @param aspect defines the aspect ratio
@@ -72835,6 +72880,16 @@ declare module BABYLON {
          */
         static PerspectiveFovRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
         /**
+         * Stores a right-handed perspective projection into a given matrix
+         * @param fov defines the horizontal field of view
+         * @param aspect defines the aspect ratio
+         * @param znear defines the near clip plane
+         * @param zfar not used as infinity is used as far clip
+         * @param result defines the target matrix
+         * @param isVerticalFovFixed defines it the fov is vertically fixed (default) or horizontally
+         */
+        static PerspectiveFovReverseRHToRef(fov: number, aspect: number, znear: number, zfar: number, result: Matrix, isVerticalFovFixed?: boolean): void;
+        /**
          * Stores a perspective projection for WebVR info a given matrix
          * @param fov defines the field of view
          * @param znear defines the near clip plane
@@ -97797,6 +97852,11 @@ declare module BABYLON {
         /** Gets or sets a boolean indicating if the engine should validate programs after compilation */
         validateShaderPrograms: boolean;
         /**
+         * Gets or sets a boolean indicating if depth buffer should be reverse, going from far to near.
+         * This can provide greater z depth for distant objects.
+         */
+        useReverseDepthBuffer: boolean;
+        /**
          * Gets or sets a boolean indicating that uniform buffers must be disabled even if they are supported
          */
         disableUniformBuffers: boolean;
@@ -110348,7 +110408,7 @@ declare module BABYLON {
          * @param optionalFeatures defines optional values to pass to the session builder
          * @returns a promise which will resolve once the session has been initialized
          */
-        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): any;
+        initializeSessionAsync(xrSessionMode: XRSessionMode, optionalFeatures?: any): Promise<XRSession>;
         /**
          * Sets the reference space on the xr session
          * @param referenceSpace space to set
@@ -110483,7 +110543,7 @@ declare module BABYLON {
          * @param renderTarget the output canvas that will be used to enter XR mode
          * @returns promise that resolves after xr mode has entered
          */
-        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): any;
+        enterXRAsync(sessionMode: XRSessionMode, referenceSpaceType: XRReferenceSpaceType, renderTarget: WebXRRenderTarget): Promise<WebXRSessionManager>;
         /**
          * Updates the global position of the camera by moving the camera's container
          * This should be used instead of modifying the camera's position as it will be overwritten by an xrSessions's update frame
@@ -110544,6 +110604,16 @@ declare module BABYLON {
          * User provided buttons to enable/disable WebXR. The system will provide default if not set
          */
         customButtons?: Array<WebXREnterExitUIButton>;
+        /**
+         * A session mode to use when creating the default button.
+         * Default is immersive-vr
+         */
+        sessionMode?: XRSessionMode;
+        /**
+         * A reference space type to use when creating the default button.
+         * Default is local-floor
+         */
+        referenceSpaceType?: XRReferenceSpaceType;
     }
     /**
      * UI to allow the user to enter/exit XR mode