#

API Docs for: 1.6.0
Show: Inherited Protected Private Deprecated

# File: src/pixi/filters/AbstractFilter.js

    /**
     * @author Mat Groves http://matgroves.com/ @Doormat23
     */

    /**
     * This is the base class for creating a pixi.js filter. Currently only webGL supports filters.
     * If you want to make a custom filter this should be your base class.
     * @class AbstractFilter
     * @constructor
     * @param fragmentSrc
     * @param uniforms
     */
    PIXI.AbstractFilter = function(fragmentSrc, uniforms)
    {
        /**
        * An array of passes - some filters contain a few steps this array simply stores the steps in a liniear fashion.
        * For example the blur filter has two passes blurX and blurY.
        * @property passes
        * @type Array an array of filter objects
        * @private
        */
        this.passes = [this];

        /**
        * @property shaders
        * @type Array an array of shaders
        * @private
        */
        this.shaders = [];

        this.dirty = true;
        this.padding = 0;

        /**
        * @property uniforms
        * @type object
        * @private
        */
        this.uniforms = uniforms || {};
        /**
        * @property fragmentSrc
        * @type Array
        * @private
        */
        this.fragmentSrc = fragmentSrc || [];
    };