openlayers/src/ol/webgl/shader.js

Build tools and sources for developing OpenLayers based mapping applications

goog.provide('ol.webgl.Shader');

goog.require('ol');
goog.require('ol.functions');


if (ol.ENABLE_WEBGL) {

  /**
   * @constructor
   * @abstract
   * @param {string} source Source.
   * @struct
   */
  ol.webgl.Shader = function(source) {

    /**
     * @private
     * @type {string}
     */
    this.source_ = source;

  };


  /**
   * @abstract
   * @return {number} Type.
   */
  ol.webgl.Shader.prototype.getType = function() {};


  /**
   * @return {string} Source.
   */
  ol.webgl.Shader.prototype.getSource = function() {
    return this.source_;
  };


  /**
   * @return {boolean} Is animated?
   */
  ol.webgl.Shader.prototype.isAnimated = ol.functions.FALSE;

}