解决3d GIS分析时需要开启 浏览器显卡支持的问题

function getGPU(){
const canvas = document.createElement('canvas'),
gl = canvas.getContext('experimental-webgl'),
debugInfo = gl.getExtension('WEBGL_debug_renderer_info');
const info = gl.getParameter(debugInfo.UNMASKED_RENDERER_WEBGL);
console.warn(info);
return info;
}