text: const AbstractFilter = require('../../core/renderers/webgl/filters/AbstractFilter');
  
  /**
   * A Cross Hatch effect filter.
   *
   * @class
   * @extends AbstractFilter
   */
  function CrossHatchFilter() {
    AbstractFilter.call(this,
          // vertex shader
          null,
          // fragment shader
          require('./crosshatch.frag')
      );
  }
  
  CrossHatchFilter.prototype = Object.create(AbstractFilter.prototype);
  CrossHatchFilter.prototype.constructor = CrossHatchFilter;
  module.exports = CrossHatchFilter;
  