dist/claygl.es.js
function () {
        var code = shaderCodeCache[this._shaderID];
        var shader = new Shader(code.vertex, code.fragment);
        return shader;
    }
function () {
        var code = shaderCodeCache[this._shaderID];
        var shader = new Shader(code.vertex, code.fragment);
        return shader;
    }
function ( ) { var code = shaderCodeCache [ this . _shaderID ] ; var shader = new Shader ( code . vertex , code . fragment ) ; return shader ; }
Clone a new shader
@return {clay.Shader}
Clone a new shader