Merge

materialsLibrary/dist/dts/babylon.pbrMaterial.d.ts

@@ -12,6 +12,7 @@ declare module BABYLON {
         cameraExposure: number;
         cameraContrast: number;
         private _cameraInfos;
+        private _microsurfaceTextureLods;
         overloadedAmbientIntensity: number;
         overloadedAlbedoIntensity: number;
         overloadedReflectivityIntensity: number;

src/babylon.engine.js

@@ -455,6 +455,7 @@ var BABYLON;
             this._caps.highPrecisionShaderSupported = true;
             this._caps.drawBuffersExtension = this._gl.getExtension('WEBGL_draw_buffers');
             this._caps.textureFloatLinearFiltering = this._gl.getExtension('OES_texture_float_linear');
+            this._caps.textureLOD = this._gl.getExtension('EXT_shader_texture_lod');
             if (this._gl.getShaderPrecisionFormat) {
                 var highp = this._gl.getShaderPrecisionFormat(this._gl.FRAGMENT_SHADER, this._gl.HIGH_FLOAT);
                 this._caps.highPrecisionShaderSupported = highp.precision !== 0;