GraphicsDiagnostics.cs

public class GraphicsDiagnostics : UnityEngine.MonoBehaviour 
{
    // Useful to keep the generated XML to see the content for debug purpose.
    public bool RemoveDxDiagFile = true;
    public string DxDiagTempFile = @"C:\Users\trfd\Desktop\dxdiag.xml";

    private bool didRunDxDiagProcessing = false;
    private System.Diagnostics.Process dxdiagProcess;

    public GraphicDevice[] GraphicDevices
    {
        get;
        private set;
    }

    protected virtual void Start() 
    {
        this.dxdiagProcess = new System.Diagnostics.Process();
        this.dxdiagProcess.StartInfo.FileName = "dxdiag.exe";
        this.dxdiagProcess.StartInfo.Arguments = "/dontskip /whql:off /64bit /x " + this.DxDiagTempFile;

        // Doesn't work!!! use update to check if the process has exited
        // dxdiagProcess.Exited += new System.EventHandler(this.DxDiagExited);

        this.dxdiagProcess.Start();
	}

    protected virtual void Update()
    {
        if (!this.didRunDxDiagProcessing && this.dxdiagProcess.HasExited)
        {
            ProcessDxDiag();
            this.didRunDxDiagProcessing = true;

            if (this.RemoveDxDiagFile)
            {
                // TODO: Actually remove the XML file
            }
        }
    }

    protected virtual void ProcessDxDiag()
    {
        System.Xml.XmlDocument dxDiagXMLDoc = new System.Xml.XmlDocument();
        dxDiagXMLDoc.Load(this.DxDiagTempFile);

        System.Xml.XmlNodeList nodes = dxDiagXMLDoc.SelectNodes("/DxDiag/DisplayDevices/DisplayDevice");

        System.Collections.Generic.List<GraphicDevice> devices = new System.Collections.Generic.List<GraphicDevice>();
        for (int idx = 0; idx < nodes.Count; ++idx)
        {
            System.Xml.XmlNode node = nodes[idx];

            GraphicDevice device = new GraphicDevice();
            device.CardName = node.SelectSingleNode("CardName").InnerText;
            device.Manufacturer = node.SelectSingleNode("Manufacturer").InnerText;
            device.ChipType = node.SelectSingleNode("ChipType").InnerText;
            device.DACType = node.SelectSingleNode("DACType").InnerText;
            device.DeviceType = node.SelectSingleNode("DeviceType").InnerText;
            device.DriverVersion = node.SelectSingleNode("DriverVersion").InnerText;
            device.DDIVersion = node.SelectSingleNode("DDIVersion").InnerText;
            device.FeatureLevels = node.SelectSingleNode("FeatureLevels").InnerText;
            device.DriverModel = node.SelectSingleNode("DriverModel").InnerText;
            device.DriverDate = node.SelectSingleNode("DriverDate").InnerText;
            device.VendorID = node.SelectSingleNode("VendorID").InnerText;
            device.DeviceID = node.SelectSingleNode("DeviceID").InnerText;
            device.SubSysID = node.SelectSingleNode("SubSysID").InnerText;
            device.RevisionID = node.SelectSingleNode("RevisionID").InnerText;

            devices.Add(device);
        }

        this.GraphicDevices = devices.ToArray();

        // Debug Only
        UnityEngine.Debug.Log("Graphic Devices Found:");
        for (int idx = 0; idx < this.GraphicDevices.Length; ++idx)
        {
            UnityEngine.Debug.Log(this.GraphicDevices[idx].ToString());
        }
    }
	
    public struct GraphicDevice
    {
        // Example:
        //<DisplayDevice>
        //  <CardName>NVIDIA GeForce GTX 960</CardName>
        //  <Manufacturer>NVIDIA</Manufacturer>
        //  <ChipType>GeForce GTX 960</ChipType>
        //  <DACType>Integrated RAMDAC</DACType>
        //  <DeviceType>Full Device</DeviceType>
        //  <DriverVersion>10.18.13.6472</DriverVersion>
        //  <DDIVersion>12</DDIVersion>
        //  <FeatureLevels>12.1,12.0,11.1,11.0,10.1,10.0,9.3,9.2,9.1</FeatureLevels>
        //  <DriverModel>WDDM 2.0</DriverModel>
        //  <DriverDate>21/03/2016 00:00:00</DriverDate>
        //  <VendorID>0x10DE</VendorID>
        //  <DeviceID>0x1401</DeviceID>
        //  <SubSysID>0x32021462</SubSysID>
        //  <RevisionID>0x00A1</RevisionID>
        //</DisplayDevice>

        public string CardName;
        public string Manufacturer;
        public string ChipType;
        public string DACType;
        public string DeviceType;
        public string DriverVersion;
        public string DDIVersion;
        public string FeatureLevels;
        public string DriverModel;
        public string DriverDate;
        public string VendorID;
        public string DeviceID;
        public string SubSysID;
        public string RevisionID;

        public override string ToString()
        {
            System.Reflection.FieldInfo[] fields = this.GetType().GetFields();
            string result = "";
            for (int idx = 0; idx < fields.Length; ++idx)
            {
                result += string.Format("{0}:{1}", fields[idx].Name, fields[idx].GetValue(this).ToString());

                if (idx < fields.Length - 1)
                {
                    result += ", ";
                }
            }

            return result;
        }
    }
}