Fix wasPreviouslyLoaded issue + Nightly

dist/preview release/babylon.d.ts

@@ -20852,11 +20852,6 @@ declare module BABYLON {
          */
         _effect: Nullable<Effect>;
         /**
-         * @hidden
-         * Specifies if the material was previously ready
-         */
-        _wasPreviouslyReady: boolean;
-        /**
          * Specifies if uniform buffers should be used
          */
         private _useUBO;
@@ -29810,6 +29805,11 @@ declare module BABYLON {
         /** @hidden */
         _onBindObservable: Nullable<Observable<Effect>>;
         /**
+         * @hidden
+         * Specifies if the effect was previously ready
+         */
+        _wasPreviouslyReady: boolean;
+        /**
          * Observable that will be called when effect is bound.
          */
         get onBindObservable(): Observable<Effect>;

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

@@ -21484,11 +21484,6 @@ declare module "babylonjs/Materials/material" {
          */
         _effect: Nullable<Effect>;
         /**
-         * @hidden
-         * Specifies if the material was previously ready
-         */
-        _wasPreviouslyReady: boolean;
-        /**
          * Specifies if uniform buffers should be used
          */
         private _useUBO;
@@ -30733,6 +30728,11 @@ declare module "babylonjs/Materials/effect" {
         /** @hidden */
         _onBindObservable: Nullable<Observable<Effect>>;
         /**
+         * @hidden
+         * Specifies if the effect was previously ready
+         */
+        _wasPreviouslyReady: boolean;
+        /**
          * Observable that will be called when effect is bound.
          */
         get onBindObservable(): Observable<Effect>;
@@ -91545,11 +91545,6 @@ declare module BABYLON {
          */
         _effect: Nullable<Effect>;
         /**
-         * @hidden
-         * Specifies if the material was previously ready
-         */
-        _wasPreviouslyReady: boolean;
-        /**
          * Specifies if uniform buffers should be used
          */
         private _useUBO;
@@ -100503,6 +100498,11 @@ declare module BABYLON {
         /** @hidden */
         _onBindObservable: Nullable<Observable<Effect>>;
         /**
+         * @hidden
+         * Specifies if the effect was previously ready
+         */
+        _wasPreviouslyReady: boolean;
+        /**
          * Observable that will be called when effect is bound.
          */
         get onBindObservable(): Observable<Effect>;

dist/preview release/documentation.d.ts

@@ -20852,11 +20852,6 @@ declare module BABYLON {
          */
         _effect: Nullable<Effect>;
         /**
-         * @hidden
-         * Specifies if the material was previously ready
-         */
-        _wasPreviouslyReady: boolean;
-        /**
          * Specifies if uniform buffers should be used
          */
         private _useUBO;
@@ -29810,6 +29805,11 @@ declare module BABYLON {
         /** @hidden */
         _onBindObservable: Nullable<Observable<Effect>>;
         /**
+         * @hidden
+         * Specifies if the effect was previously ready
+         */
+        _wasPreviouslyReady: boolean;
+        /**
          * Observable that will be called when effect is bound.
          */
         get onBindObservable(): Observable<Effect>;

dist/preview release/gui/babylon.gui.js

@@ -7,7 +7,7 @@
 		exports["babylonjs-gui"] = factory(require("babylonjs"));
 	else
 		root["BABYLON"] = root["BABYLON"] || {}, root["BABYLON"]["GUI"] = factory(root["BABYLON"]);
-})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_perfCounter__) {
+})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math__) {
 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__, "AdvancedDynamicTextureInstrumentation", function() { return AdvancedDynamicTextureInstrumentation; });
-/* harmony import */ var babylonjs_Misc_perfCounter__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/perfCounter */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_perfCounter__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/perfCounter */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_perfCounter__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_perfCounter__WEBPACK_IMPORTED_MODULE_0__);
 
 /**
@@ -509,7 +509,7 @@ var AdvancedDynamicTextureInstrumentation = /** @class */ (function () {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AdvancedDynamicTexture", function() { return AdvancedDynamicTexture; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _controls_container__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./controls/container */ "./2D/controls/container.ts");
 /* harmony import */ var _style__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./style */ "./2D/style.ts");
@@ -1419,7 +1419,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 /* harmony import */ var _textBlock__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./textBlock */ "./2D/controls/textBlock.ts");
 /* harmony import */ var _image__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./image */ "./2D/controls/image.ts");
-/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_5___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_5__);
 
 
@@ -1651,7 +1651,7 @@ babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_5__["_TypeStore"].RegisteredTy
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Checkbox", function() { return Checkbox; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 /* harmony import */ var _stackPanel__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./stackPanel */ "./2D/controls/stackPanel.ts");
@@ -1834,7 +1834,7 @@ babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__["_TypeStore"].RegisteredT
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ColorPicker", function() { return ColorPicker; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 /* harmony import */ var _inputText__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./inputText */ "./2D/controls/inputText.ts");
@@ -3223,7 +3223,7 @@ babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__["_TypeStore"].RegisteredT
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Container", function() { return Container; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_logger__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/logger */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_logger__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/logger */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_logger__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_logger__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 /* harmony import */ var _measure__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../measure */ "./2D/measure.ts");
@@ -3637,7 +3637,7 @@ babylonjs_Misc_logger__WEBPACK_IMPORTED_MODULE_1__["_TypeStore"].RegisteredTypes
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Control", function() { return Control; });
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _valueAndUnit__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../valueAndUnit */ "./2D/valueAndUnit.ts");
 /* harmony import */ var _measure__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../measure */ "./2D/measure.ts");
@@ -5515,7 +5515,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DisplayGrid", function() { return DisplayGrid; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
-/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__);
 
 
@@ -5748,7 +5748,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
 /* harmony import */ var _container__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./container */ "./2D/controls/container.ts");
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
-/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_3__);
 
 
@@ -5845,7 +5845,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony import */ var _container__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./container */ "./2D/controls/container.ts");
 /* harmony import */ var _valueAndUnit__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../valueAndUnit */ "./2D/valueAndUnit.ts");
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_4___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_4__);
 
 
@@ -6303,7 +6303,7 @@ babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_4__["_TypeStore"].RegisteredTypes[
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Image", function() { return Image; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 
@@ -7157,7 +7157,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InputPassword", function() { return InputPassword; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
 /* harmony import */ var _inputText__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./inputText */ "./2D/controls/inputText.ts");
-/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__);
 
 
@@ -7196,7 +7196,7 @@ babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__["_TypeStore"].RegisteredTy
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InputText", function() { return InputText; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 /* harmony import */ var _valueAndUnit__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../valueAndUnit */ "./2D/valueAndUnit.ts");
@@ -8209,7 +8209,7 @@ babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__["_TypeStore"].RegisteredT
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Line", function() { return Line; });
 /* 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/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 /* harmony import */ var _valueAndUnit__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../valueAndUnit */ "./2D/valueAndUnit.ts");
@@ -8480,7 +8480,7 @@ babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__["_TypeStore"].RegisteredTypes[
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MultiLine", function() { return MultiLine; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Meshes_abstractMesh__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Meshes/abstractMesh */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Meshes_abstractMesh__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Meshes/abstractMesh */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Meshes_abstractMesh__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Meshes_abstractMesh__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 /* harmony import */ var _multiLinePoint__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../multiLinePoint */ "./2D/multiLinePoint.ts");
@@ -8750,7 +8750,7 @@ babylonjs_Meshes_abstractMesh__WEBPACK_IMPORTED_MODULE_1__["_TypeStore"].Registe
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RadioButton", function() { return RadioButton; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
 /* harmony import */ var _stackPanel__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./stackPanel */ "./2D/controls/stackPanel.ts");
@@ -8957,7 +8957,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Rectangle", function() { return Rectangle; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
 /* harmony import */ var _container__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./container */ "./2D/controls/container.ts");
-/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__);
 
 
@@ -9101,7 +9101,7 @@ babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__["_TypeStore"].RegisteredTy
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ScrollViewer", function() { return ScrollViewer; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Events_pointerEvents__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Events/pointerEvents */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Events_pointerEvents__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Events/pointerEvents */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Events_pointerEvents__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Events_pointerEvents__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _rectangle__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../rectangle */ "./2D/controls/rectangle.ts");
 /* harmony import */ var _grid__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../grid */ "./2D/controls/grid.ts");
@@ -10331,7 +10331,7 @@ var SelectionPanel = /** @class */ (function (_super) {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BaseSlider", function() { return BaseSlider; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../control */ "./2D/controls/control.ts");
 /* harmony import */ var _valueAndUnit__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../../valueAndUnit */ "./2D/valueAndUnit.ts");
@@ -10661,7 +10661,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
 /* harmony import */ var _baseSlider__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./baseSlider */ "./2D/controls/sliders/baseSlider.ts");
 /* harmony import */ var _measure__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../../measure */ "./2D/measure.ts");
-/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_3__);
 
 
@@ -11246,7 +11246,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Slider", function() { return Slider; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
 /* harmony import */ var _baseSlider__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./baseSlider */ "./2D/controls/sliders/baseSlider.ts");
-/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__);
 
 
@@ -11501,7 +11501,7 @@ babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_2__["_TypeStore"].RegisteredTy
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StackPanel", function() { return StackPanel; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _container__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./container */ "./2D/controls/container.ts");
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
@@ -11769,7 +11769,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TextWrapping", function() { return TextWrapping; });
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TextBlock", function() { return TextBlock; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _valueAndUnit__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../valueAndUnit */ "./2D/valueAndUnit.ts");
 /* harmony import */ var _control__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./control */ "./2D/controls/control.ts");
@@ -12232,7 +12232,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KeyPropertySet", function() { return KeyPropertySet; });
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VirtualKeyboard", function() { return VirtualKeyboard; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _stackPanel__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./stackPanel */ "./2D/controls/stackPanel.ts");
 /* harmony import */ var _button__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./button */ "./2D/controls/button.ts");
@@ -12621,7 +12621,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Vector2WithInfo", function() { return Vector2WithInfo; });
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Matrix2D", function() { return Matrix2D; });
 /* 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/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__);
 
 
@@ -12845,7 +12845,7 @@ var Matrix2D = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Measure", function() { return Measure; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -12978,7 +12978,7 @@ var Measure = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MultiLinePoint", function() { return MultiLinePoint; });
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _valueAndUnit__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./valueAndUnit */ "./2D/valueAndUnit.ts");
 
@@ -13121,7 +13121,7 @@ var MultiLinePoint = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Style", function() { return Style; });
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _valueAndUnit__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./valueAndUnit */ "./2D/valueAndUnit.ts");
 
@@ -13427,7 +13427,7 @@ var ValueAndUnit = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "XmlLoader", function() { return XmlLoader; });
-/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/typeStore */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_typeStore__WEBPACK_IMPORTED_MODULE_0__);
 
 /**
@@ -13746,7 +13746,7 @@ var XmlLoader = /** @class */ (function () {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AbstractButton3D", function() { return AbstractButton3D; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Meshes_transformNode__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Meshes/transformNode */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Meshes_transformNode__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Meshes/transformNode */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Meshes_transformNode__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Meshes_transformNode__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control3D__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control3D */ "./3D/controls/control3D.ts");
 
@@ -13789,7 +13789,7 @@ var AbstractButton3D = /** @class */ (function (_super) {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Button3D", function() { return Button3D; });
 /* 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/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _abstractButton3D__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./abstractButton3D */ "./3D/controls/abstractButton3D.ts");
 /* harmony import */ var _2D_advancedDynamicTexture__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../../2D/advancedDynamicTexture */ "./2D/advancedDynamicTexture.ts");
@@ -13969,7 +13969,7 @@ var Button3D = /** @class */ (function (_super) {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Container3D", function() { return Container3D; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Meshes_transformNode__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Meshes/transformNode */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Meshes_transformNode__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Meshes/transformNode */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Meshes_transformNode__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Meshes_transformNode__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _control3D__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./control3D */ "./3D/controls/control3D.ts");
 
@@ -14126,7 +14126,7 @@ var Container3D = /** @class */ (function (_super) {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Control3D", function() { return Control3D; });
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _vector3WithInfo__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../vector3WithInfo */ "./3D/vector3WithInfo.ts");
 
@@ -14532,7 +14532,7 @@ var Control3D = /** @class */ (function () {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CylinderPanel", function() { return CylinderPanel; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _volumeBasedPanel__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./volumeBasedPanel */ "./3D/controls/volumeBasedPanel.ts");
 /* harmony import */ var _container3D__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./container3D */ "./3D/controls/container3D.ts");
@@ -14618,7 +14618,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HolographicButton", function() { return HolographicButton; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
 /* harmony import */ var _button3D__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./button3D */ "./3D/controls/button3D.ts");
-/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! babylonjs/Maths/math */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_2__);
 /* harmony import */ var _materials_fluentMaterial__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../materials/fluentMaterial */ "./3D/materials/fluentMaterial.ts");
 /* harmony import */ var _2D_controls_stackPanel__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../../2D/controls/stackPanel */ "./2D/controls/stackPanel.ts");
@@ -15112,7 +15112,7 @@ var MeshButton3D = /** @class */ (function (_super) {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PlanePanel", function() { return PlanePanel; });
 /* 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/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _container3D__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./container3D */ "./3D/controls/container3D.ts");
 /* harmony import */ var _volumeBasedPanel__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./volumeBasedPanel */ "./3D/controls/volumeBasedPanel.ts");
@@ -15167,7 +15167,7 @@ var PlanePanel = /** @class */ (function (_super) {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ScatterPanel", function() { return ScatterPanel; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _volumeBasedPanel__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./volumeBasedPanel */ "./3D/controls/volumeBasedPanel.ts");
 /* harmony import */ var _container3D__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./container3D */ "./3D/controls/container3D.ts");
@@ -15294,7 +15294,7 @@ var ScatterPanel = /** @class */ (function (_super) {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SpherePanel", function() { return SpherePanel; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _volumeBasedPanel__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./volumeBasedPanel */ "./3D/controls/volumeBasedPanel.ts");
 /* harmony import */ var _container3D__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./container3D */ "./3D/controls/container3D.ts");
@@ -15379,7 +15379,7 @@ var SpherePanel = /** @class */ (function (_super) {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StackPanel3D", function() { return StackPanel3D; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _container3D__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./container3D */ "./3D/controls/container3D.ts");
 
@@ -15504,7 +15504,7 @@ var StackPanel3D = /** @class */ (function (_super) {
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VolumeBasedPanel", function() { return VolumeBasedPanel; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _container3D__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./container3D */ "./3D/controls/container3D.ts");
 
@@ -15695,7 +15695,7 @@ var VolumeBasedPanel = /** @class */ (function (_super) {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GUI3DManager", function() { return GUI3DManager; });
-/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/observable */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_observable__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _controls_container3D__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./controls/container3D */ "./3D/controls/container3D.ts");
 
@@ -15962,7 +15962,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FluentMaterialDefines", function() { return FluentMaterialDefines; });
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FluentMaterial", function() { return FluentMaterial; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/decorators */ "babylonjs/Misc/perfCounter");
+/* harmony import */ var babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/decorators */ "babylonjs/Maths/math");
 /* harmony import */ var babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _shaders_fluent_vertex__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./shaders/fluent.vertex */ "./3D/materials/shaders/fluent.vertex.ts");
 /* harmony import */ var _shaders_fluent_fragment__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./shaders/fluent.fragment */ "./3D/materials/shaders/fluent.fragment.ts");
@@ -16064,7 +16064,7 @@ var FluentMaterial = /** @class */ (function (_super) {
     };
     FluentMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -16133,7 +16133,7 @@ var FluentMaterial = /** @class */ (function (_super) {
             return false;
         }
         defines._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     FluentMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -16284,7 +16284,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fluentPixelShader", function() { return fluentPixelShader; });
-/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__);
 
 var name = 'fluentPixelShader';
@@ -16306,7 +16306,7 @@ var fluentPixelShader = { name: name, shader: shader };
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fluentVertexShader", function() { return fluentVertexShader; });
-/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__);
 
 var name = 'fluentVertexShader';
@@ -16329,7 +16329,7 @@ var fluentVertexShader = { name: name, shader: shader };
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Vector3WithInfo", function() { return Vector3WithInfo; });
 /* 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/Misc/perfCounter");
+/* 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___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math__WEBPACK_IMPORTED_MODULE_1__);
 
 
@@ -16631,14 +16631,14 @@ if (typeof globalObject !== "undefined") {
 
 /***/ }),
 
-/***/ "babylonjs/Misc/perfCounter":
+/***/ "babylonjs/Maths/math":
 /*!****************************************************************************************************!*\
   !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
   \****************************************************************************************************/
 /*! no static exports found */
 /***/ (function(module, exports) {
 
-module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_perfCounter__;
+module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math__;
 
 /***/ })
 

dist/preview release/materialsLibrary/babylon.cellMaterial.js

@@ -503,7 +503,7 @@ var CellMaterial = /** @class */ (function (_super) {
     // Methods
     CellMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -605,7 +605,7 @@ var CellMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     CellMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.fireMaterial.js

@@ -491,7 +491,7 @@ var FireMaterial = /** @class */ (function (_super) {
     // Methods
     FireMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -582,7 +582,7 @@ var FireMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     FireMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -723,9 +723,6 @@ var FireMaterial = /** @class */ (function (_super) {
         if (source._opacityTexture) {
             material._opacityTexture = babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["Texture"].Parse(source._opacityTexture, scene, rootUrl);
         }
-        if (source.checkReadyOnlyOnce) {
-            material.checkReadyOnlyOnce = source.checkReadyOnlyOnce;
-        }
         return material;
     };
     Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([

dist/preview release/materialsLibrary/babylon.furMaterial.js

@@ -542,7 +542,7 @@ var FurMaterial = /** @class */ (function (_super) {
     // Methods
     FurMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -659,7 +659,7 @@ var FurMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     FurMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.gradientMaterial.js

@@ -507,7 +507,7 @@ var GradientMaterial = /** @class */ (function (_super) {
     // Methods
     GradientMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -591,7 +591,7 @@ var GradientMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     GradientMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.gridMaterial.js

@@ -508,7 +508,7 @@ var GridMaterial = /** @class */ (function (_super) {
     };
     GridMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -571,7 +571,7 @@ var GridMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     GridMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.lavaMaterial.js

@@ -565,7 +565,7 @@ var LavaMaterial = /** @class */ (function (_super) {
     // Methods
     LavaMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -671,7 +671,7 @@ var LavaMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     LavaMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.mixMaterial.js

@@ -552,7 +552,7 @@ var MixMaterial = /** @class */ (function (_super) {
     // Methods
     MixMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -685,7 +685,7 @@ var MixMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     MixMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.normalMaterial.js

@@ -588,7 +588,7 @@ var NormalMaterial = /** @class */ (function (_super) {
     // Methods
     NormalMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -687,7 +687,7 @@ var NormalMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     NormalMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.shadowOnlyMaterial.js

@@ -544,7 +544,7 @@ var ShadowOnlyMaterial = /** @class */ (function (_super) {
     // Methods
     ShadowOnlyMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -633,7 +633,7 @@ var ShadowOnlyMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     ShadowOnlyMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.simpleMaterial.js

@@ -545,7 +545,7 @@ var SimpleMaterial = /** @class */ (function (_super) {
     // Methods
     SimpleMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -645,7 +645,7 @@ var SimpleMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     SimpleMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.skyMaterial.js

@@ -601,7 +601,7 @@ var SkyMaterial = /** @class */ (function (_super) {
      */
     SkyMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -644,7 +644,7 @@ var SkyMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     /**

dist/preview release/materialsLibrary/babylon.terrainMaterial.js

@@ -549,7 +549,7 @@ var TerrainMaterial = /** @class */ (function (_super) {
     // Methods
     TerrainMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -670,7 +670,7 @@ var TerrainMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     TerrainMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.triPlanarMaterial.js

@@ -486,7 +486,7 @@ var TriPlanarMaterial = /** @class */ (function (_super) {
     // Methods
     TriPlanarMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -601,7 +601,7 @@ var TriPlanarMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     TriPlanarMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylon.waterMaterial.js

@@ -726,7 +726,7 @@ var WaterMaterial = /** @class */ (function (_super) {
     };
     WaterMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -870,7 +870,7 @@ var WaterMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     WaterMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/materialsLibrary/babylonjs.materials.js

@@ -503,7 +503,7 @@ var CellMaterial = /** @class */ (function (_super) {
     // Methods
     CellMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -605,7 +605,7 @@ var CellMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     CellMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -1329,7 +1329,7 @@ var FireMaterial = /** @class */ (function (_super) {
     // Methods
     FireMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -1420,7 +1420,7 @@ var FireMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     FireMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -1561,9 +1561,6 @@ var FireMaterial = /** @class */ (function (_super) {
         if (source._opacityTexture) {
             material._opacityTexture = babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["Texture"].Parse(source._opacityTexture, scene, rootUrl);
         }
-        if (source.checkReadyOnlyOnce) {
-            material.checkReadyOnlyOnce = source.checkReadyOnlyOnce;
-        }
         return material;
     };
     Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
@@ -1801,7 +1798,7 @@ var FurMaterial = /** @class */ (function (_super) {
     // Methods
     FurMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -1918,7 +1915,7 @@ var FurMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     FurMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -2346,7 +2343,7 @@ var GradientMaterial = /** @class */ (function (_super) {
     // Methods
     GradientMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -2430,7 +2427,7 @@ var GradientMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     GradientMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -2706,7 +2703,7 @@ var GridMaterial = /** @class */ (function (_super) {
     };
     GridMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -2769,7 +2766,7 @@ var GridMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     GridMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -3176,7 +3173,7 @@ var LavaMaterial = /** @class */ (function (_super) {
     // Methods
     LavaMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -3282,7 +3279,7 @@ var LavaMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     LavaMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -3680,7 +3677,7 @@ var MixMaterial = /** @class */ (function (_super) {
     // Methods
     MixMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -3813,7 +3810,7 @@ var MixMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     MixMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -4299,7 +4296,7 @@ var NormalMaterial = /** @class */ (function (_super) {
     // Methods
     NormalMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -4398,7 +4395,7 @@ var NormalMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     NormalMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -4678,7 +4675,7 @@ var ShadowOnlyMaterial = /** @class */ (function (_super) {
     // Methods
     ShadowOnlyMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -4767,7 +4764,7 @@ var ShadowOnlyMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     ShadowOnlyMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -4993,7 +4990,7 @@ var SimpleMaterial = /** @class */ (function (_super) {
     // Methods
     SimpleMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -5093,7 +5090,7 @@ var SimpleMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     SimpleMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -5430,7 +5427,7 @@ var SkyMaterial = /** @class */ (function (_super) {
      */
     SkyMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -5473,7 +5470,7 @@ var SkyMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     /**
@@ -5791,7 +5788,7 @@ var TerrainMaterial = /** @class */ (function (_super) {
     // Methods
     TerrainMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -5912,7 +5909,7 @@ var TerrainMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     TerrainMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -6239,7 +6236,7 @@ var TriPlanarMaterial = /** @class */ (function (_super) {
     // Methods
     TriPlanarMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -6354,7 +6351,7 @@ var TriPlanarMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     TriPlanarMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
@@ -6970,7 +6967,7 @@ var WaterMaterial = /** @class */ (function (_super) {
     };
     WaterMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -7114,7 +7111,7 @@ var WaterMaterial = /** @class */ (function (_super) {
             return false;
         }
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
         return true;
     };
     WaterMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {

dist/preview release/packagesSizeBaseLine.json

@@ -1 +1 @@
-{"thinEngineOnly":111641,"engineOnly":148508,"sceneOnly":502109,"minGridMaterial":632544,"minStandardMaterial":757084}
+{"thinEngineOnly":111571,"engineOnly":148416,"sceneOnly":502112,"minGridMaterial":632499,"minStandardMaterial":757027}

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

@@ -21484,11 +21484,6 @@ declare module "babylonjs/Materials/material" {
          */
         _effect: Nullable<Effect>;
         /**
-         * @hidden
-         * Specifies if the material was previously ready
-         */
-        _wasPreviouslyReady: boolean;
-        /**
          * Specifies if uniform buffers should be used
          */
         private _useUBO;
@@ -30733,6 +30728,11 @@ declare module "babylonjs/Materials/effect" {
         /** @hidden */
         _onBindObservable: Nullable<Observable<Effect>>;
         /**
+         * @hidden
+         * Specifies if the effect was previously ready
+         */
+        _wasPreviouslyReady: boolean;
+        /**
          * Observable that will be called when effect is bound.
          */
         get onBindObservable(): Observable<Effect>;
@@ -91545,11 +91545,6 @@ declare module BABYLON {
          */
         _effect: Nullable<Effect>;
         /**
-         * @hidden
-         * Specifies if the material was previously ready
-         */
-        _wasPreviouslyReady: boolean;
-        /**
          * Specifies if uniform buffers should be used
          */
         private _useUBO;
@@ -100503,6 +100498,11 @@ declare module BABYLON {
         /** @hidden */
         _onBindObservable: Nullable<Observable<Effect>>;
         /**
+         * @hidden
+         * Specifies if the effect was previously ready
+         */
+        _wasPreviouslyReady: boolean;
+        /**
          * Observable that will be called when effect is bound.
          */
         get onBindObservable(): Observable<Effect>;

gui/src/3D/materials/fluentMaterial.ts

@@ -139,7 +139,7 @@ export class FluentMaterial extends PushMaterial {
 
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -221,7 +221,7 @@ export class FluentMaterial extends PushMaterial {
         }
 
         defines._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/cell/cellMaterial.ts

@@ -95,7 +95,7 @@ export class CellMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -221,7 +221,7 @@ export class CellMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/fire/fireMaterial.ts

@@ -91,7 +91,7 @@ export class FireMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -203,7 +203,7 @@ export class FireMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }
@@ -393,10 +393,6 @@ export class FireMaterial extends PushMaterial {
             material._opacityTexture = Texture.Parse(source._opacityTexture, scene, rootUrl);
         }
 
-        if (source.checkReadyOnlyOnce) {
-            material.checkReadyOnlyOnce = source.checkReadyOnlyOnce;
-        }
-
         return material;
     }
 }

materialsLibrary/src/fur/furMaterial.ts

@@ -161,7 +161,7 @@ export class FurMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -303,7 +303,7 @@ export class FurMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/gradient/gradientMaterial.ts

@@ -103,7 +103,7 @@ export class GradientMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -213,7 +213,7 @@ export class GradientMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/grid/gridMaterial.ts

@@ -116,7 +116,7 @@ export class GridMaterial extends PushMaterial {
 
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -200,7 +200,7 @@ export class GridMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/lava/lavaMaterial.ts

@@ -155,7 +155,7 @@ export class LavaMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -287,7 +287,7 @@ export class LavaMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/mix/mixMaterial.ts

@@ -153,7 +153,7 @@ export class MixMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -318,7 +318,7 @@ export class MixMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/normal/normalMaterial.ts

@@ -131,7 +131,7 @@ export class NormalMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -255,7 +255,7 @@ export class NormalMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/shadowOnly/shadowOnlyMaterial.ts

@@ -72,7 +72,7 @@ export class ShadowOnlyMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -185,7 +185,7 @@ export class ShadowOnlyMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/simple/simpleMaterial.ts

@@ -87,7 +87,7 @@ export class SimpleMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -210,7 +210,7 @@ export class SimpleMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/sky/skyMaterial.ts

@@ -163,7 +163,7 @@ export class SkyMaterial extends PushMaterial {
      */
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -224,7 +224,7 @@ export class SkyMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/terrain/terrainMaterial.ts

@@ -126,7 +126,7 @@ export class TerrainMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -277,7 +277,7 @@ export class TerrainMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/triPlanar/triPlanarMaterial.ts

@@ -131,7 +131,7 @@ export class TriPlanarMaterial extends PushMaterial {
     // Methods
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -269,7 +269,7 @@ export class TriPlanarMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

materialsLibrary/src/water/waterMaterial.ts

@@ -304,7 +304,7 @@ export class WaterMaterial extends PushMaterial {
 
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (this.isFrozen) {
-            if (this._wasPreviouslyReady && subMesh.effect) {
+            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -484,7 +484,7 @@ export class WaterMaterial extends PushMaterial {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

src/Materials/Background/backgroundMaterial.ts

@@ -656,7 +656,7 @@ export class BackgroundMaterial extends PushMaterial {
      */
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances: boolean = false): boolean {
         if (subMesh.effect && this.isFrozen) {
-            if (this._wasPreviouslyReady) {
+            if (subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -928,7 +928,7 @@ export class BackgroundMaterial extends PushMaterial {
         }
 
         defines._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

src/Materials/Node/nodeMaterial.ts

@@ -694,7 +694,7 @@ export class NodeMaterial extends PushMaterial {
         }
 
         if (subMesh.effect && this.isFrozen) {
-            if (this._wasPreviouslyReady) {
+            if (subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -810,7 +810,7 @@ export class NodeMaterial extends PushMaterial {
         }
 
         defines._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

src/Materials/PBR/pbrBaseMaterial.ts

@@ -917,7 +917,7 @@ export abstract class PBRBaseMaterial extends PushMaterial {
      */
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances?: boolean): boolean {
         if (subMesh.effect && this.isFrozen) {
-            if (this._wasPreviouslyReady) {
+            if (subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -1060,7 +1060,7 @@ export abstract class PBRBaseMaterial extends PushMaterial {
         }
 
         defines._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }

src/Materials/effect.ts

@@ -113,6 +113,12 @@ export class Effect implements IDisposable {
     public _onBindObservable: Nullable<Observable<Effect>> = null;
 
     /**
+     * @hidden
+     * Specifies if the effect was previously ready
+     */
+    public _wasPreviouslyReady = false;
+
+    /**
      * Observable that will be called when effect is bound.
      */
     public get onBindObservable(): Observable<Effect> {

src/Materials/material.ts

@@ -521,12 +521,6 @@ export class Material implements IAnimatable {
     public _effect: Nullable<Effect> = null;
 
     /**
-     * @hidden
-     * Specifies if the material was previously ready
-     */
-    public _wasPreviouslyReady = false;
-
-    /**
      * Specifies if uniform buffers should be used
      */
     private _useUBO: boolean = false;
@@ -624,7 +618,7 @@ export class Material implements IAnimatable {
      * Locks updates for the material
      */
     public freeze(): void {
-        this._wasPreviouslyReady = false;
+        this.markDirty();
         this.checkReadyOnlyOnce = true;
     }
 
@@ -632,7 +626,7 @@ export class Material implements IAnimatable {
      * Unlocks updates for the material
      */
     public unfreeze(): void {
-        this._wasPreviouslyReady = false;
+        this.markDirty();
         this.checkReadyOnlyOnce = false;
     }
 
@@ -710,7 +704,23 @@ export class Material implements IAnimatable {
      * Marks the material to indicate that it needs to be re-calculated
      */
     public markDirty(): void {
-        this._wasPreviouslyReady = false;
+        const meshes = this.getScene().meshes;
+        for (var mesh of meshes) {
+            if (!mesh.subMeshes) {
+                continue;
+            }
+            for (var subMesh of mesh.subMeshes) {
+                if (subMesh.getMaterial() !== this) {
+                    continue;
+                }
+
+                if (!subMesh.effect) {
+                    continue;
+                }
+
+                subMesh.effect._wasPreviouslyReady = false;
+            }
+        }
     }
 
     /** @hidden */

src/Materials/shaderMaterial.ts

@@ -471,7 +471,7 @@ export class ShaderMaterial extends Material {
      */
     public isReady(mesh?: AbstractMesh, useInstances?: boolean): boolean {
         if (this._effect && this.isFrozen) {
-            if (this._wasPreviouslyReady) {
+            if (this._effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -594,7 +594,7 @@ export class ShaderMaterial extends Material {
         }
 
         this._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        this._effect._wasPreviouslyReady = true;
 
         return true;
     }

src/Materials/standardMaterial.ts

@@ -778,7 +778,7 @@ export class StandardMaterial extends PushMaterial {
      */
     public isReadyForSubMesh(mesh: AbstractMesh, subMesh: SubMesh, useInstances: boolean = false): boolean {
         if (subMesh.effect && this.isFrozen) {
-            if (this._wasPreviouslyReady) {
+            if (subMesh.effect._wasPreviouslyReady) {
                 return true;
             }
         }
@@ -1194,7 +1194,7 @@ export class StandardMaterial extends PushMaterial {
         }
 
         defines._renderId = scene.getRenderId();
-        this._wasPreviouslyReady = true;
+        subMesh.effect._wasPreviouslyReady = true;
 
         return true;
     }