GraphicsTelemetry.cs

GraphicsTelemetry.cs

using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using Microsoft.ApplicationInsights.Channel;
using Microsoft.ApplicationInsights.Extensibility;

namespace TelemetryClientSample.Telemetry
{
    class GraphicsTelemetry : ITelemetryInitializer
    {
        private readonly int featurelevel = -1;
        private readonly bool softwareRenderingRegistry;
        public GraphicsTelemetry()
        {
            try
            {
                featurelevel = GetFeatureLevel();
            }
            catch { }
            var disable = Microsoft.Win32.Registry.GetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Avalon.Graphics", "DisableHWAcceleration", 0);
            softwareRenderingRegistry = (disable is int value && value == 1);
            System.Windows.Media.RenderCapability.TierChanged += RenderCapability_TierChanged;
        }

        private void RenderCapability_TierChanged(object sender, EventArgs e)
        {
            DiagnosticsClient.TrackEvent("DX Rendering Capability Tier Changed", new Dictionary<string, string> { { "DX Rendering Capability Tier", System.Windows.Media.RenderCapability.Tier.ToString() } });
        }

        public void Initialize(ITelemetry telemetry)
        {
            telemetry.Context.GlobalProperties["DX Max Hardware Texture Size"] = System.Windows.Media.RenderCapability.MaxHardwareTextureSize.ToString();
            telemetry.Context.GlobalProperties["DX FeatureLevel"] = (featurelevel / 10d).ToString();
            telemetry.Context.GlobalProperties["DX Registry Forced Software Rendering"] = softwareRenderingRegistry.ToString();
            telemetry.Context.GlobalProperties["DX Process RenderMode"] = System.Windows.Media.RenderOptions.ProcessRenderMode.ToString();
            telemetry.Context.GlobalProperties["DX Rendering Capability Tier"] = System.Windows.Media.RenderCapability.Tier.ToString();
        }

        public static int GetFeatureLevel()
        {
            IntPtr deviceOut;
            IntPtr immediateContextOut;
            uint featureLevelRef;
            uint[] levels = {
                    D3D_FEATURE_LEVEL_12_1, D3D_FEATURE_LEVEL_12_0,
                    D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0,
                    D3D_FEATURE_LEVEL_10_1, D3D_FEATURE_LEVEL_10_0,
                    D3D_FEATURE_LEVEL_9_3, D3D_FEATURE_LEVEL_9_2, D3D_FEATURE_LEVEL_9_1
                };
            D3D11CreateDevice(
                IntPtr.Zero,
                1, //Hardware
                IntPtr.Zero, // software renderer module 
                0, //Creation flags
                levels, //Feature levels
                (uint)levels.Length,
                7, //DX11
                out deviceOut,
                out featureLevelRef,
                out immediateContextOut);
            if (deviceOut != null) Marshal.Release(deviceOut);
            if (immediateContextOut != null) Marshal.Release(immediateContextOut);
            if (featureLevelRef <= D3D_FEATURE_LEVEL_9_1) return 91;
            if (featureLevelRef <= D3D_FEATURE_LEVEL_9_2) return 92;
            if (featureLevelRef <= D3D_FEATURE_LEVEL_9_3) return 93;
            if (featureLevelRef <= D3D_FEATURE_LEVEL_10_0) return 100;
            if (featureLevelRef <= D3D_FEATURE_LEVEL_10_1) return 101;
            if (featureLevelRef <= D3D_FEATURE_LEVEL_11_0) return 110;
            if (featureLevelRef <= D3D_FEATURE_LEVEL_11_1) return 111;
            if (featureLevelRef <= D3D_FEATURE_LEVEL_12_0) return 120;
            return 121;
        }

        [DllImport("d3d11.dll", CallingConvention = CallingConvention.StdCall)]
        private static extern int D3D11CreateDevice(IntPtr pAdapter, int DriverType, IntPtr Software, uint Flags, uint[] pFeatureLevels, uint FeatureLevels, uint SDKVersion, [Out] out IntPtr ppDevice, [Out]out uint pFeatureLevel, [Out] out IntPtr ppImmediateContext);

        private const uint D3D_FEATURE_LEVEL_9_1 = 0x9100;
        private const uint D3D_FEATURE_LEVEL_9_2 = 0x9200;
        private const uint D3D_FEATURE_LEVEL_9_3 = 0x9300;
        private const uint D3D_FEATURE_LEVEL_10_0 = 0xa000;
        private const uint D3D_FEATURE_LEVEL_10_1 = 0xa100;
        private const uint D3D_FEATURE_LEVEL_11_0 = 0xb000;
        private const uint D3D_FEATURE_LEVEL_11_1 = 0xb100;
        private const uint D3D_FEATURE_LEVEL_12_0 = 0xc000;
        private const uint D3D_FEATURE_LEVEL_12_1 = 0xc100;
    }

}