QualitySettingsPackage/Packages/com.bywaystudios.qualitytuner/Runtime/HardwareInfo.cs

using UnityEngine;
using UnityEngine.Rendering;

namespace Byway.Quality
{
    /// <summary>
    ///     Hardware stats to identify performance index of device
    /// </summary>
    public class HardwareStats
    {
        /// <summary>
        ///     Name of device model
        ///     <seealso cref="UnityEngine.SystemInfo.deviceModel" />
        /// </summary>
        public string DeviceModel { get; internal set; }

        /// <summary>
        ///     Memory size of GPU in MegaBytes
        ///     <remarks>Return zero on editor</remarks>
        /// </summary>
        public int GpuMemorySizeMb { get; internal set; }

        /// <summary>
        ///     Name of GPU
        ///     <seealso cref="UnityEngine.SystemInfo.graphicsDeviceName" />
        /// </summary>
        public string GpuName { get; internal set; }

        /// <summary>
        ///     Major series of GPU
        /// </summary>
        public GpuMajorSeries GpuMajorSeries { get; internal set; }

        /// <summary>
        ///     Major series of GPU
        /// </summary>
        public GpuMinorSeries GpuMinorSeries { get; internal set; }

        /// <summary>
        ///     Series number of GPU.
        ///     ex: Adreno 650 -> 650
        /// </summary>
        public int GpuSeriesNumber { get; internal set; }

        /// <summary>
        ///     Name of SoC
        ///     <remarks>Only available on Android12 or later</remarks>
        /// </summary>
        public string SocName { get; internal set; }

        /// <summary>
        ///     Memory size of system in MegaBytes
        ///     <remarks>Return zero on editor</remarks>
        /// </summary>
        public int SystemMemorySizeMb { get; internal set; }

        // ---------------------------------------------------------------------
        // v0.3.0 additions (additive only; existing matchers/assets unaffected).
        // ---------------------------------------------------------------------

        /// <summary>Android <c>Build$VERSION.SDK_INT</c>; 0 on non-Android / editor.</summary>
        public int AndroidSdkInt { get; internal set; }

        /// <summary>True when the device is detected as an Android emulator (BlueStacks/MuMu/LDPlayer/AVD/etc.). False on iOS and physical Android.</summary>
        public bool IsEmulator { get; internal set; }

        /// <summary><see cref="UnityEngine.SystemInfo.graphicsDeviceType" />.</summary>
        public GraphicsDeviceType GraphicsDeviceType { get; internal set; }

        /// <summary><see cref="UnityEngine.SystemInfo.graphicsShaderLevel" />.</summary>
        public int GraphicsShaderLevel { get; internal set; }

        /// <summary><see cref="UnityEngine.Screen.width" /> at hardware-stats capture time.</summary>
        public int ScreenWidth { get; internal set; }

        /// <summary><see cref="UnityEngine.Screen.height" /> at hardware-stats capture time.</summary>
        public int ScreenHeight { get; internal set; }

        /// <summary><see cref="UnityEngine.Screen.dpi" /> at hardware-stats capture time. May be 0 if unknown.</summary>
        public float ScreenDpi { get; internal set; }

        /// <summary><see cref="UnityEngine.SystemInfo.processorCount" />.</summary>
        public int ProcessorCount { get; internal set; }

        /// <summary><see cref="UnityEngine.SystemInfo.processorFrequency" /> in MHz.</summary>
        public int ProcessorFrequencyMHz { get; internal set; }

        /// <summary><see cref="UnityEngine.SystemInfo.processorType" />. Strong x86 emulator signal on Android.</summary>
        public string ProcessorType { get; internal set; }

        /// <summary>Android <c>Build.MANUFACTURER</c>; empty on non-Android.</summary>
        public string BuildManufacturer { get; internal set; }

        /// <summary>Android <c>Build.BRAND</c>; empty on non-Android.</summary>
        public string BuildBrand { get; internal set; }

        /// <summary>Android <c>Build.MODEL</c>; empty on non-Android. Distinct from <see cref="DeviceModel" /> which is Unity's composed string.</summary>
        public string BuildModel { get; internal set; }

        /// <summary>Android <c>Build.HARDWARE</c>; empty on non-Android. Useful emulator signal (<c>goldfish</c>/<c>ranchu</c>).</summary>
        public string BuildHardware { get; internal set; }

        /// <summary>Android <c>Build.PRODUCT</c>; empty on non-Android. Useful emulator signal (<c>sdk_*</c>/<c>vbox*</c>).</summary>
        public string BuildProduct { get; internal set; }

        /// <summary>Android <c>Build.SOC_MANUFACTURER</c> (API 31+); empty otherwise.</summary>
        public string BuildSocManufacturer { get; internal set; }

        /// <summary>Derived Mali architectural generation; <see cref="Quality.MaliGeneration.Unknown" /> on non-Mali / non-Android.</summary>
        public MaliGeneration MaliGeneration { get; internal set; }

        /// <summary>Android <c>PowerManager.getCurrentThermalStatus()</c> (API 29+); -1 if unsupported / not Android.</summary>
        public int ThermalStatus { get; internal set; }

        internal static HardwareStats CreateDefault()
        {
            return new HardwareStats
            {
                DeviceModel = SystemInfo.deviceModel,
                GpuName = SystemInfo.graphicsDeviceName,
                GpuMemorySizeMb = SystemInfo.graphicsMemorySize,
                GpuMajorSeries = GpuMajorSeries.Unknown,
                GpuMinorSeries = GpuMinorSeries.Unknown,
                GpuSeriesNumber = 0,
                SocName = "",
                SystemMemorySizeMb = SystemInfo.systemMemorySize,

                AndroidSdkInt = 0,
                IsEmulator = false,
                GraphicsDeviceType = SystemInfo.graphicsDeviceType,
                GraphicsShaderLevel = SystemInfo.graphicsShaderLevel,
                ScreenWidth = Screen.width,
                ScreenHeight = Screen.height,
                ScreenDpi = Screen.dpi,
                ProcessorCount = SystemInfo.processorCount,
                ProcessorFrequencyMHz = SystemInfo.processorFrequency,
                ProcessorType = SystemInfo.processorType,
                BuildManufacturer = "",
                BuildBrand = "",
                BuildModel = "",
                BuildHardware = "",
                BuildProduct = "",
                BuildSocManufacturer = "",
                MaliGeneration = MaliGeneration.Unknown,
                ThermalStatus = -1
            };
        }
    }

    public static class HardwareInfo
    {
        // singleton cache
        private static HardwareStats _cachedHardwareStats;

        /// <summary>
        ///     Get hardware stats of running device
        /// </summary>
        /// <returns>HardwareStats</returns>
        public static HardwareStats GetHardwareStats()
        {
            if (_cachedHardwareStats != null)
                return _cachedHardwareStats;


            _cachedHardwareStats = HardwareStats.CreateDefault();


#if UNITY_EDITOR_OSX || UNITY_IOS
            HardwareInfoIos.SetIosHardwareStats(_cachedHardwareStats);
#elif UNITY_ANDROID
            HardwareInfoAndroid.SetAndroidHardwareStats(_cachedHardwareStats);
#endif
            return _cachedHardwareStats;
        }
    }
}