Function trackContextState

docs/app/js/sanddance-app.js:60265–60285

(gl)

    return GLState1;
}();
function trackContextState(gl) {
    var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, _ref2$enable = _ref2.enable, enable = _ref2$enable === void 0 ? true : _ref2$enable, copyState = _ref2.copyState;
    (0, _utils.assert)(copyState !== undefined);
    if (!gl.state) {
        var global_ = typeof global !== "undefined" ? global : window;
        if (global_.polyfillContext) global_.polyfillContext(gl);
        gl.state = new GLState(gl, {
            copyState: copyState,
            enable: enable
        });
        installProgramSpy(gl);
        for(var key in 0, _webglParameterTables.GL_HOOKED_SETTERS){
            var setter = (0, _webglParameterTables.GL_HOOKED_SETTERS)[key];
            installSetterSpy(gl, key, setter);
        }
        installGetterOverride(gl, "getParameter");
        installGetterOverride(gl, "isEnabled");
    }
    gl.state.enable = enable;
    return gl;
}
exports.default = trackContextState;
function pushContextState(gl) {
    if (!gl.state) trackContextState(gl, {