mutoo

var LayerBlur = cc.Layer.extend({
    ctor: function (blurRadius, maskColor) {
        this._super();

        // create shader program
        var program = cc.GLProgram.create(res.blur_vsh, res.blur_fsh);
        program.addAttribute(cc.ATTRIBUTE_NAME_POSITION, cc.VERTEX_ATTRIB_POSITION);
        program.addAttribute(cc.ATTRIBUTE_NAME_COLOR, cc.VERTEX_ATTRIB_COLOR);
        program.addAttribute(cc.ATTRIBUTE_NAME_TEX_COORD, cc.VERTEX_ATTRIB_TEX_COORDS);
        program.link();