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  /* harmony import */ var babylonjs_Engines_shaderStore__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Engines_shaderStore__WEBPACK_IMPORTED_MODULE_0__);
  
  var name = 'normalMapProceduralTexturePixelShader';
  var shader = "precision highp float;\n\nuniform sampler2D baseSampler;\nuniform float size;\n\nvarying vec2 vUV;\n\nconst vec3 LUMA_COEFFICIENT=vec3(0.2126,0.7152,0.0722);\nfloat lumaAtCoord(vec2 coord)\n{\nvec3 pixel=texture2D(baseSampler,coord).rgb;\nfloat luma=dot(pixel,LUMA_COEFFICIENT);\nreturn luma;\n}\nvoid main()\n{\nfloat lumaU0=lumaAtCoord(vUV+vec2(-1.0,0.0)/size);\nfloat lumaU1=lumaAtCoord(vUV+vec2( 1.0,0.0)/size);\nfloat lumaV0=lumaAtCoord(vUV+vec2( 0.0,-1.0)/size);\nfloat lumaV1=lumaAtCoord(vUV+vec2( 0.0,1.0)/size);\nvec2 slope=(vec2(lumaU0-lumaU1,lumaV0-lumaV1)+1.0)*0.5;\ngl_FragColor=vec4(slope,1.0,1.0);\n}\n";
  babylonjs_Engines_shaderStore__WEBPACK_IMPORTED_MODULE_0__["ShaderStore"].ShadersStore[name] = shader;
  /** @hidden */
  var normalMapProceduralTexturePixelShader = { name: name, shader: shader };
  
  
  /***/ }),
  
  /***/ "./normalMap/normalMapProceduralTexture.ts":
  /*!*************************************************!*\
    !*** ./normalMap/normalMapProceduralTexture.ts ***!
    \*************************************************/
  /*! exports provided: NormalMapProceduralTexture */
  /***/ (function(module, __webpack_exports__, __webpack_require__) {
  
  "use strict";
  __webpack_require__.r(__webpack_exports__);
  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NormalMapProceduralTexture", function() { return NormalMapProceduralTexture; });
  /* 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/decorators");
  /* 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 _normalMapProceduralTexture_fragment__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./normalMapProceduralTexture.fragment */ "./normalMap/normalMapProceduralTexture.fragment.ts");
  
  
  
  
  
  var NormalMapProceduralTexture = /** @class */ (function (_super) {
      Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NormalMapProceduralTexture, _super);
      function NormalMapProceduralTexture(name, size, scene, fallbackTexture, generateMipMaps) {
          var _this = _super.call(this, name, size, "normalMapProceduralTexture", scene, fallbackTexture, generateMipMaps) || this;
          _this.updateShaderUniforms();
          return _this;
      }
      NormalMapProceduralTexture.prototype.updateShaderUniforms = function () {
          this.setTexture("baseSampler", this._baseTexture);
          this.setFloat("size", this.getRenderSize());
      };
      NormalMapProceduralTexture.prototype.render = function (useCameraPostProcess) {
          _super.prototype.render.call(this, useCameraPostProcess);
      };
      NormalMapProceduralTexture.prototype.resize = function (size, generateMipMaps) {
          _super.prototype.resize.call(this, size, generateMipMaps);
          // We need to update the "size" uniform
          this.updateShaderUniforms();
      };
      NormalMapProceduralTexture.prototype.isReady = function () {
          if (!this._baseTexture || !this._baseTexture.isReady()) {
              return false;
          }
          return _super.prototype.isReady.call(this);
      };
      Object.defineProperty(NormalMapProceduralTexture.prototype, "baseTexture", {
          get: function () {
              return this._baseTexture;
          },
          set: function (texture) {
              this._baseTexture = texture;
              this.updateShaderUniforms();
          },
          enumerable: false,
          configurable: true
      });
      /**
       * Serializes this normal map procedural texture
       * @returns a serialized normal map procedural texture object
       */
      NormalMapProceduralTexture.prototype.serialize = function () {
          var serializationObject = babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["SerializationHelper"].Serialize(this, _super.prototype.serialize.call(this));
          serializationObject.customType = "BABYLON.NormalMapProceduralTexture";
          return serializationObject;
      };
      /**
       * Creates a Normal Map Procedural Texture from parsed normal map procedural texture data
       * @param parsedTexture defines parsed texture data
       * @param scene defines the current scene
       * @param rootUrl defines the root URL containing normal map procedural texture information
       * @returns a parsed Normal Map Procedural Texture
       */
      NormalMapProceduralTexture.Parse = function (parsedTexture, scene, rootUrl) {
          var texture = babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["SerializationHelper"].Parse(function () { return new NormalMapProceduralTexture(parsedTexture.name, parsedTexture._size, scene, undefined, parsedTexture._generateMipMaps); }, parsedTexture, scene, rootUrl);
          return texture;
      };
      Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
          Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serializeAsTexture"])()
      ], NormalMapProceduralTexture.prototype, "baseTexture", null);
      return NormalMapProceduralTexture;
  }(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["ProceduralTexture"]));
  
  Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["RegisterClass"])("BABYLON.NormalMapProceduralTexture", NormalMapProceduralTexture);
  
  
  /***/ }),
  
  /***/ "babylonjs/Misc/decorators":
  /*!****************************************************************************************************!*\
    !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
    \****************************************************************************************************/
  /*! no static exports found */
  /***/ (function(module, exports) {
  
  module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_decorators__;
  
  /***/ })
  
  /******/ });
  });
  //# sourceMappingURL=babylon.normalMapProceduralTexture.js.map