message: Fix docs and export issue, Filter is a class
diff: @@ -11,7 +11,7 @@ const SOURCE_KEY_MAP = {};
  * @memberof PIXI
  * @extends PIXI.Shader
  */
  -class Filter
  +export default class Filter
  {
  /**
  * @param {string} [vertexSrc] - The source of the vertex shader.
  @@ -36,8 +36,6 @@ class Filter
  this.blendMode = BLEND_MODES.NORMAL;
  - // pull out the vertex and shader uniforms if they are not specified..
  - // currently this does not extract structs only default types
  this.uniformData = uniforms || extractUniformsFromSrc(this.vertexSrc, this.fragmentSrc, 'projectionMatrix|uSampler');
  /**
  @@ -171,5 +169,3 @@ class Filter
  ].join('\n');
  }
  }
  -
  -export default Filter;
  