Function isFeatureSupported

docs/app/js/sanddance-app.js:64113–64119

(gl, cap)

    return gl.luma.caps;
}
function isFeatureSupported(gl, cap) {
    gl.luma = gl.luma || {};
    gl.luma.caps = gl.luma.caps || {};
    if (gl.luma.caps[cap] === undefined) gl.luma.caps[cap] = queryFeature(gl, cap);
    if (!gl.luma.caps[cap]) (0, _gltools.log).log(LOG_UNSUPPORTED_FEATURE, "Feature: ".concat(cap, " not supported"))();
    return gl.luma.caps[cap];
}
function queryFeature(gl, cap) {
    var feature = (0, _webglFeaturesTableDefault.default)[cap];
    (0, _utils.assert)(feature, cap);