Merge branch 'master' of https://github.com/BabylonJS/Babylon.js into fix-instancebug

dist/preview release/babylon.d.ts

@@ -49913,6 +49913,7 @@ declare module BABYLON {
      * Class used to host texture specific utilities
      */
     export class BRDFTextureTools {
+        private static _instanceNumber;
         /**
          * Gets a default environment BRDF for MS-BRDF Height Correlated BRDF
          * @param scene defines the hosting scene

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

@@ -52011,6 +52011,7 @@ declare module "babylonjs/Misc/brdfTextureTools" {
      * Class used to host texture specific utilities
      */
     export class BRDFTextureTools {
+        private static _instanceNumber;
         /**
          * Gets a default environment BRDF for MS-BRDF Height Correlated BRDF
          * @param scene defines the hosting scene
@@ -123368,6 +123369,7 @@ declare module BABYLON {
      * Class used to host texture specific utilities
      */
     export class BRDFTextureTools {
+        private static _instanceNumber;
         /**
          * Gets a default environment BRDF for MS-BRDF Height Correlated BRDF
          * @param scene defines the hosting scene

dist/preview release/documentation.d.ts

@@ -49913,6 +49913,7 @@ declare module BABYLON {
      * Class used to host texture specific utilities
      */
     export class BRDFTextureTools {
+        private static _instanceNumber;
         /**
          * Gets a default environment BRDF for MS-BRDF Height Correlated BRDF
          * @param scene defines the hosting scene
@@ -73199,6 +73200,7 @@ declare module BABYLON.GUI {
         private _dispatchInBuckets;
         private _updateMeasures;
         private _updateChildrenMeasures;
+        private _restoreMeasures;
         /**
         * Creates a new ScrollViewerWindow
         * @param name of ScrollViewerWindow

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

@@ -2919,6 +2919,7 @@ declare module BABYLON.GUI {
         private _dispatchInBuckets;
         private _updateMeasures;
         private _updateChildrenMeasures;
+        private _restoreMeasures;
         /**
         * Creates a new ScrollViewerWindow
         * @param name of ScrollViewerWindow

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

@@ -3032,6 +3032,7 @@ declare module "babylonjs-gui/2D/controls/scrollViewers/scrollViewerWindow" {
         private _dispatchInBuckets;
         private _updateMeasures;
         private _updateChildrenMeasures;
+        private _restoreMeasures;
         /**
         * Creates a new ScrollViewerWindow
         * @param name of ScrollViewerWindow
@@ -7287,6 +7288,7 @@ declare module BABYLON.GUI {
         private _dispatchInBuckets;
         private _updateMeasures;
         private _updateChildrenMeasures;
+        private _restoreMeasures;
         /**
         * Creates a new ScrollViewerWindow
         * @param name of ScrollViewerWindow

dist/preview release/loaders/babylon.glTF1FileLoader.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/loaders/babylon.glTFFileLoader.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/loaders/babylonjs.loaders.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/packagesSizeBaseLine.json

@@ -1 +1 @@
-{"thinEngineOnly":113745,"engineOnly":150348,"sceneOnly":506060,"minGridMaterial":636930,"minStandardMaterial":777060}
+{"thinEngineOnly":113808,"engineOnly":150411,"sceneOnly":506284,"minGridMaterial":637238,"minStandardMaterial":777368}

dist/preview release/postProcessesLibrary/babylon.asciiArtPostProcess.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/postProcessesLibrary/babylon.digitalRainPostProcess.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/postProcessesLibrary/babylonjs.postProcess.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.brickProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.cloudProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.fireProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.grassProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.marbleProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.normalMapProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.perlinNoiseProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.roadProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.starfieldProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylon.woodProceduralTexture.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

dist/preview release/proceduralTexturesLibrary/babylonjs.proceduralTextures.js

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -97,9 +97,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /******/ ({
 
 /***/ "../../node_modules/tslib/tslib.es6.js":
-/*!***********************************************************!*\
-  !*** C:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
-  \***********************************************************/
+/*!*****************************************************************!*\
+  !*** C:/Dev/Babylon/Babylon.js/node_modules/tslib/tslib.es6.js ***!
+  \*****************************************************************/
 /*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 

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

@@ -52011,6 +52011,7 @@ declare module "babylonjs/Misc/brdfTextureTools" {
      * Class used to host texture specific utilities
      */
     export class BRDFTextureTools {
+        private static _instanceNumber;
         /**
          * Gets a default environment BRDF for MS-BRDF Height Correlated BRDF
          * @param scene defines the hosting scene
@@ -123368,6 +123369,7 @@ declare module BABYLON {
      * Class used to host texture specific utilities
      */
     export class BRDFTextureTools {
+        private static _instanceNumber;
         /**
          * Gets a default environment BRDF for MS-BRDF Height Correlated BRDF
          * @param scene defines the hosting scene

dist/preview release/what's new.md

@@ -34,7 +34,7 @@
 - Fix infinite loop in `GlowLayer.unReferenceMeshFromUsingItsOwnMaterial` ([Popov72](https://github.com/Popov72)
 - `QuadraticErrorSimplification` was not exported ([RaananW](https://github.com/Raananw)
 - Fix NME Frames bug where collapsing and moving a frame removed the nodes inside ([Kyle Belfort](https://github.com/belfortk)
+- Fix moving / disappearing controls when freezing/unfreezing the ScrollViewer ([Popov72](https://github.com/Popov72)
 - Fix: when using instances, master mesh (if displayed) does not have correct instance buffer values ([Popov72](https://github.com/Popov72)
 
-
 ## Breaking changes

gui/src/2D/controls/scrollViewers/scrollViewerWindow.ts

@@ -13,8 +13,8 @@ export class _ScrollViewerWindow extends Container {
 
     private _freezeControls = false;
     private _parentMeasure: Measure;
-    private _oldLeft: number;
-    private _oldTop: number;
+    private _oldLeft: number | null;
+    private _oldTop: number | null;
 
     public get freezeControls(): boolean {
         return this._freezeControls;
@@ -25,6 +25,10 @@ export class _ScrollViewerWindow extends Container {
             return;
         }
 
+        if (!value) {
+            this._restoreMeasures();
+        }
+
         // trigger a full normal layout calculation to be sure all children have their measures up to date
         this._freezeControls = false;
 
@@ -87,16 +91,18 @@ export class _ScrollViewerWindow extends Container {
         this._buckets = {};
         this._bucketLen = Math.ceil(this.widthInPixels / this._bucketWidth);
         this._dispatchInBuckets(this._children);
+        this._oldLeft = null;
+        this._oldTop = null;
     }
 
     private _dispatchInBuckets(children: Control[]): void {
         for (let i = 0; i < children.length; ++i) {
             let child = children[i];
 
-            let bStartX = Math.max(0, Math.floor((child._currentMeasure.left - this._currentMeasure.left) / this._bucketWidth)),
-                bEndX = Math.floor((child._currentMeasure.left - this._currentMeasure.left + child._currentMeasure.width - 1) / this._bucketWidth),
-                bStartY = Math.max(0, Math.floor((child._currentMeasure.top - this._currentMeasure.top) / this._bucketHeight)),
-                bEndY = Math.floor((child._currentMeasure.top - this._currentMeasure.top + child._currentMeasure.height - 1) / this._bucketHeight);
+            let bStartX = Math.max(0, Math.floor((child._customData._origLeft - this._customData.origLeft) / this._bucketWidth)),
+                bEndX = Math.floor((child._customData._origLeft - this._customData.origLeft + child._currentMeasure.width - 1) / this._bucketWidth),
+                bStartY = Math.max(0, Math.floor((child._customData._origTop - this._customData.origTop) / this._bucketHeight)),
+                bEndY = Math.floor((child._customData._origTop - this._customData.origTop + child._currentMeasure.height - 1) / this._bucketHeight);
 
             while (bStartY <= bEndY) {
                 for (let x = bStartX; x <= bEndX; ++x) {
@@ -129,6 +135,11 @@ export class _ScrollViewerWindow extends Container {
         this._currentMeasure.left -= left;
         this._currentMeasure.top -= top;
 
+        this._customData.origLeftForChildren = this._measureForChildren.left;
+        this._customData.origTopForChildren = this._measureForChildren.top;
+        this._customData.origLeft = this._currentMeasure.left;
+        this._customData.origTop = this._currentMeasure.top;
+
         this._updateChildrenMeasures(this._children, left, top);
     }
 
@@ -148,6 +159,16 @@ export class _ScrollViewerWindow extends Container {
         }
     }
 
+    private _restoreMeasures(): void {
+        let left = this.leftInPixels | 0,
+            top = this.topInPixels | 0;
+
+        this._measureForChildren.left = this._customData.origLeftForChildren + left;
+        this._measureForChildren.top = this._customData.origTopForChildren + top;
+        this._currentMeasure.left = this._customData.origLeft + left;
+        this._currentMeasure.top = this._customData.origTop + top;
+    }
+
     /**
     * Creates a new ScrollViewerWindow
     * @param name of ScrollViewerWindow
@@ -234,12 +255,16 @@ export class _ScrollViewerWindow extends Container {
             this._clipForChildren(context);
         }
 
-        let left = this.leftInPixels,
-            top = this.topInPixels;
+        let left = this.leftInPixels | 0,
+            top = this.topInPixels | 0;
 
         if (this._useBuckets()) {
-            this._scrollChildrenWithBuckets(this._oldLeft, this._oldTop, left, top);
-            this._scrollChildrenWithBuckets(left, top, left, top);
+            if (this._oldLeft !== null && this._oldTop !== null) {
+                this._scrollChildrenWithBuckets(this._oldLeft, this._oldTop, left, top);
+                this._scrollChildrenWithBuckets(left, top, left, top);
+            } else {
+                this._scrollChildren(this._children, left, top);
+            }
         } else {
             this._scrollChildren(this._children, left, top);
         }

src/Misc/brdfTextureTools.ts

@@ -8,6 +8,11 @@ import { RGBDTextureTools } from "./rgbdTextureTools";
  */
 export class BRDFTextureTools {
     /**
+     * Prevents texture cache collision
+     */
+    private static _instanceNumber = 0;
+
+    /**
      * Gets a default environment BRDF for MS-BRDF Height Correlated BRDF
      * @param scene defines the hosting scene
      * @returns the environment BRDF texture
@@ -20,7 +25,7 @@ export class BRDFTextureTools {
 
             const previousState = scene._blockEntityCollection;
             scene._blockEntityCollection = false;
-            var texture = Texture.CreateFromBase64String(this._environmentBRDFBase64Texture, "EnvironmentBRDFTexture", scene, true, false, Texture.BILINEAR_SAMPLINGMODE);
+            var texture = Texture.CreateFromBase64String(this._environmentBRDFBase64Texture, "EnvironmentBRDFTexture" + this._instanceNumber++, scene, true, false, Texture.BILINEAR_SAMPLINGMODE);
             scene._blockEntityCollection = previousState;
             // BRDF Texture should not be cached here due to pre processing and redundant scene caches.
             var texturesCache = scene.getEngine().getLoadedTexturesCache();