Fixed issue with pbr when frozen

dist/preview release/babylon.max.js

@@ -32429,6 +32429,8 @@ var BABYLON;
             if (mustRebind) {
                 this._uniformBuffer.bindToEffect(effect, "Material");
                 this.bindViewProjection(effect);
+                var reflectionTexture = this._getReflectionTexture();
+                var refractionTexture = this._getRefractionTexture();
                 if (!this._uniformBuffer.useUbo || !this.isFrozen || !this._uniformBuffer.isSync) {
                     // Texture uniforms
                     if (scene.texturesEnabled) {
@@ -32444,7 +32446,6 @@ var BABYLON;
                             this._uniformBuffer.updateFloat2("vOpacityInfos", this._opacityTexture.coordinatesIndex, this._opacityTexture.level);
                             BABYLON.MaterialHelper.BindTextureMatrix(this._opacityTexture, this._uniformBuffer, "opacity");
                         }
-                        var reflectionTexture = this._getReflectionTexture();
                         if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                             this._uniformBuffer.updateMatrix("reflectionMatrix", reflectionTexture.getReflectionTextureMatrix());
                             this._uniformBuffer.updateFloat2("vReflectionInfos", reflectionTexture.level, 0);
@@ -32494,7 +32495,6 @@ var BABYLON;
                                 this._uniformBuffer.updateFloat4("vNormalReoderParams", this._invertNormalMapX ? 1.0 : 0, this._invertNormalMapX ? -1.0 : 1.0, this._invertNormalMapY ? 1.0 : 0, this._invertNormalMapY ? -1.0 : 1.0);
                             }
                         }
-                        var refractionTexture = this._getRefractionTexture();
                         if (refractionTexture && BABYLON.StandardMaterial.RefractionTextureEnabled) {
                             this._uniformBuffer.updateMatrix("refractionMatrix", refractionTexture.getReflectionTextureMatrix());
                             var depth = 1.0;

dist/preview release/customConfigurations/minimalGLTFViewer/babylon.max.js

@@ -37891,6 +37891,8 @@ var BABYLON;
             if (mustRebind) {
                 this._uniformBuffer.bindToEffect(effect, "Material");
                 this.bindViewProjection(effect);
+                var reflectionTexture = this._getReflectionTexture();
+                var refractionTexture = this._getRefractionTexture();
                 if (!this._uniformBuffer.useUbo || !this.isFrozen || !this._uniformBuffer.isSync) {
                     // Texture uniforms
                     if (scene.texturesEnabled) {
@@ -37906,7 +37908,6 @@ var BABYLON;
                             this._uniformBuffer.updateFloat2("vOpacityInfos", this._opacityTexture.coordinatesIndex, this._opacityTexture.level);
                             BABYLON.MaterialHelper.BindTextureMatrix(this._opacityTexture, this._uniformBuffer, "opacity");
                         }
-                        var reflectionTexture = this._getReflectionTexture();
                         if (reflectionTexture && BABYLON.StandardMaterial.ReflectionTextureEnabled) {
                             this._uniformBuffer.updateMatrix("reflectionMatrix", reflectionTexture.getReflectionTextureMatrix());
                             this._uniformBuffer.updateFloat2("vReflectionInfos", reflectionTexture.level, 0);
@@ -37956,7 +37957,6 @@ var BABYLON;
                                 this._uniformBuffer.updateFloat4("vNormalReoderParams", this._invertNormalMapX ? 1.0 : 0, this._invertNormalMapX ? -1.0 : 1.0, this._invertNormalMapY ? 1.0 : 0, this._invertNormalMapY ? -1.0 : 1.0);
                             }
                         }
-                        var refractionTexture = this._getRefractionTexture();
                         if (refractionTexture && BABYLON.StandardMaterial.RefractionTextureEnabled) {
                             this._uniformBuffer.updateMatrix("refractionMatrix", refractionTexture.getReflectionTextureMatrix());
                             var depth = 1.0;

src/Materials/PBR/babylon.pbrBaseMaterial.ts

@@ -1061,7 +1061,9 @@
                 this._uniformBuffer.bindToEffect(effect, "Material");
 
                 this.bindViewProjection(effect);
-
+                var reflectionTexture = this._getReflectionTexture();
+                var refractionTexture = this._getRefractionTexture();
+                               
                 if (!this._uniformBuffer.useUbo || !this.isFrozen || !this._uniformBuffer.isSync) {
 
                     // Texture uniforms
@@ -1081,7 +1083,6 @@
                             MaterialHelper.BindTextureMatrix(this._opacityTexture, this._uniformBuffer, "opacity");
                         }
 
-                        var reflectionTexture = this._getReflectionTexture();
                         if (reflectionTexture && StandardMaterial.ReflectionTextureEnabled) {
                             this._uniformBuffer.updateMatrix("reflectionMatrix", reflectionTexture.getReflectionTextureMatrix());
                             this._uniformBuffer.updateFloat2("vReflectionInfos", reflectionTexture.level, 0);
@@ -1146,7 +1147,6 @@
                             }                                                         
                         }
 
-                        var refractionTexture = this._getRefractionTexture();
                         if (refractionTexture && StandardMaterial.RefractionTextureEnabled) {
                             this._uniformBuffer.updateMatrix("refractionMatrix", refractionTexture.getReflectionTextureMatrix());