DisplayMagician/DisplayMagicianShared/AMD/ADLWrapper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
using ATI.ADL;
using Microsoft.Win32.SafeHandles;
using DisplayMagicianShared;

namespace DisplayMagicianShared.AMD
{
    public class ADLWrapper : IDisposable
    {
        // Static members are 'eagerly initialized', that is, 
        // immediately when class is loaded for the first time.
        // .NET guarantees thread safety for static initialization
        private static ADLWrapper _instance = new ADLWrapper();
        
        private bool _initialised = false;
        private bool _initialisedADL2 = false;

        // To detect redundant calls
        private bool _disposed = false;

        // Instantiate a SafeHandle instance.
        private SafeHandle _safeHandle = new SafeFileHandle(IntPtr.Zero, true);
        private IntPtr _adlContextHandle = IntPtr.Zero;
        

        static ADLWrapper() { }
        public ADLWrapper()
        {
            int ADLRet = ADL.ADL_ERR;

            SharedLogger.logger.Trace("ADLWrapper/ADLWrapper: Intialising ADL library");
            try
            {
                if (ADL.ADL_Main_Control_Create != null)
                {
                    // Second parameter is 1: Get only the present adapters
                    ADLRet = ADL.ADL_Main_Control_Create(ADL.ADL_Main_Memory_Alloc, 1);
                }

                if (ADLRet == ADL.ADL_OK)
                {
                    _initialised = true;
                    SharedLogger.logger.Trace("ADLWrapper/ADLWrapper: ADL library was initialised successfully");
                }
                else
                {
                    SharedLogger.logger.Error("ADLWrapper/ADLWrapper: Error intialising ADL library. ADL_Main_Control_Create() returned error code " + ADLRet.ToString());
                }
            }
            catch (Exception ex)
            {
                SharedLogger.logger.Error("ADLWrapper/ADLWrapper: Exception intialising ADL library. ADL_Main_Control_Create() caused an exception");
            }

            try
            {
                if (ADL.ADL2_Main_Control_Create != null)
                {
                    // Second parameter is 1: Get only the present adapters
                    ADLRet = ADL.ADL2_Main_Control_Create(ADL.ADL_Main_Memory_Alloc, 1, out _adlContextHandle);
                }

                if (ADLRet == ADL.ADL_OK)
                {
                    _initialisedADL2 = true;
                    SharedLogger.logger.Trace("ADLWrapper/ADLWrapper: ADL2 library was initialised successfully");
                }
                else
                {
                    SharedLogger.logger.Error("ADLWrapper/ADLWrapper: Error intialising ADL2 library. ADL2_Main_Control_Create() returned error code " + ADL.ConvertADLReturnValueIntoWords(ADLRet));
                }
            }
            catch (Exception ex)
            {
                SharedLogger.logger.Error("ADLWrapper/ADLWrapper: Exception intialising ADL2 library. ADL2_Main_Control_Create() caused an exception");
            }

        }

        ~ADLWrapper()
        {
            // If the ADL library was initialised, then we need to free it up.
            if (_initialised)
            {
                if (null != ADL.ADL_Main_Control_Destroy)
                    ADL.ADL_Main_Control_Destroy();
            }
            // If the ADL2 library was initialised, then we need to free it up.
            if (_initialisedADL2)
            {
                if (null != ADL.ADL2_Main_Control_Destroy)
                    ADL.ADL2_Main_Control_Destroy(_adlContextHandle);
            }
        }

        // Public implementation of Dispose pattern callable by consumers.
        public void Dispose() => Dispose(true);

        // Protected implementation of Dispose pattern.
        protected virtual void Dispose(bool disposing)
        {
            if (_disposed)
            {
                return;
            }

            if (disposing)
            {
                if (null != ADL.ADL_Main_Control_Destroy)
                    ADL.ADL_Main_Control_Destroy();

                // Dispose managed state (managed objects).
                _safeHandle?.Dispose();
            }

            _disposed = true;
        }


        public bool IsInstalled
        {
            get { return _initialised; }
        }

        public static ADLWrapper GetLibrary()
        {
            return _instance;
        }

        public List<string> GenerateProfileDisplayIdentifiers()
        {
            SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Getting AMD active adapter count");

            int ADLRet = ADL.ADL_ERR;
            int NumberOfAdapters = 0;
            int NumberOfDisplays = 0;

            List<string> displayIdentifiers = new List<string>();

            // Get the DisplayMap info (Desktops) for all adapters on the machine in one go
            // Keep a list of things we want to track
            /*List<ADLDisplayMap> allDisplayMaps = new List<ADLDisplayMap>();
            List<ADLDisplayTarget> allDisplayTargets = new List<ADLDisplayTarget>();

            if (ADL.ADL_Display_DisplayMapConfig_Get != null)
            {
                IntPtr DisplayMapBuffer = IntPtr.Zero;
                IntPtr DisplayTargetBuffer = IntPtr.Zero;
                int numDisplayMaps = 0;
                int numDisplayTargets = 0;                         

                // Get the DisplayMap info (Desktops) for all adapters on the machine in one go
                ADLRet = ADL.ADL_Display_DisplayMapConfig_Get(-1, out numDisplayMaps, out DisplayMapBuffer, out numDisplayTargets, out DisplayTargetBuffer, 0);
                if (ADLRet == ADL.ADL_SUCCESS)
                {
                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Number Of DisplayMaps (Desktops): {numDisplayMaps.ToString()} ");
                    
                    // Marshal the Display Maps
                    ADLDisplayMap oneDisplayMap = new ADLDisplayMap();                    

                    for (int displayMapNum = 0; displayMapNum < numDisplayMaps; displayMapNum++)
                    {
                        // NOTE: the ToInt64 work on 64 bit, need to change to ToInt32 for 32 bit OS
                        oneDisplayMap = (ADLDisplayMap)Marshal.PtrToStructure(new IntPtr(DisplayMapBuffer.ToInt64() + (displayMapNum * Marshal.SizeOf(oneDisplayMap))), oneDisplayMap.GetType());
                        allDisplayMaps.Add(oneDisplayMap);
                    }

                    //Marshall the DisplayTargets
                    ADLDisplayTarget oneDisplayTarget = new ADLDisplayTarget();                  

                    for (int displayTargetNum = 0; displayTargetNum < numDisplayTargets; displayTargetNum++)
                    {
                        // NOTE: the ToInt64 work on 64 bit, need to change to ToInt32 for 32 bit OS
                        oneDisplayTarget = (ADLDisplayTarget)Marshal.PtrToStructure(new IntPtr(DisplayMapBuffer.ToInt64() + (displayTargetNum * Marshal.SizeOf(oneDisplayTarget))), oneDisplayTarget.GetType());
                        allDisplayTargets.Add(oneDisplayTarget);
                    }

                }
            }

            if (ADL.ADL_Display_DisplayMapConfig_PossibleAddAndRemove != null)
            {
                int numDisplayMap = 1;
                int numDisplayTarget = 1;

                IntPtr PossibleAddTargetBuffer = IntPtr.Zero;
                IntPtr PossibleRemoveTargetBuffer = IntPtr.Zero;
                int numPossibleAddTargets = 0;
                int numPossibleRemoveTargets = 0;

                List<ADLDisplayTarget> allPossibleAddDisplayTargets = new List<ADLDisplayTarget>();
                List<ADLDisplayTarget> allPossibleRemoveDisplayTargets = new List<ADLDisplayTarget>();

                // Force the display detection and get the Display Info. Use 0 as last parameter to NOT force detection
                ADLRet = ADL.ADL_Display_DisplayMapConfig_PossibleAddAndRemove(0, numDisplayMap, allDisplayMaps[0], numDisplayTarget, allDisplayTargets[0], out numPossibleAddTargets, out PossibleAddTargetBuffer, out numPossibleRemoveTargets, out PossibleRemoveTargetBuffer);
                if (ADLRet == ADL.ADL_SUCCESS)
                {
                    // Marshal the Possible Add Targets
                    ADLDisplayTarget oneDisplayTarget = new ADLDisplayTarget();

                    for (int displayTargetNum = 0; displayTargetNum < numPossibleAddTargets; displayTargetNum++)
                    {
                        // NOTE: the ToInt64 work on 64 bit, need to change to ToInt32 for 32 bit OS
                        oneDisplayTarget = (ADLDisplayTarget)Marshal.PtrToStructure(new IntPtr(PossibleAddTargetBuffer.ToInt64() + (displayTargetNum * Marshal.SizeOf(oneDisplayTarget))), oneDisplayTarget.GetType());
                        allPossibleAddDisplayTargets.Add(oneDisplayTarget);
                    }

                    // Marshal the Possible Remove Targets too 
                    for (int displayTargetNum = 0; displayTargetNum < numPossibleRemoveTargets; displayTargetNum++)
                    {
                        // NOTE: the ToInt64 work on 64 bit, need to change to ToInt32 for 32 bit OS
                        oneDisplayTarget = (ADLDisplayTarget)Marshal.PtrToStructure(new IntPtr(PossibleRemoveTargetBuffer.ToInt64() + (displayTargetNum * Marshal.SizeOf(oneDisplayTarget))), oneDisplayTarget.GetType());
                        allPossibleAddDisplayTargets.Add(oneDisplayTarget);
                    }
                }
            }*/


            if (null != ADL.ADL2_Adapter_NumberOfAdapters_Get)
            {
                ADL.ADL2_Adapter_NumberOfAdapters_Get(_adlContextHandle, ref NumberOfAdapters);
                SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Number Of Adapters: {NumberOfAdapters.ToString()} ");
            }

            if (NumberOfAdapters > 0)
            {
                // Get OS adpater info from ADL
                ADLAdapterInfoX2Array OSAdapterInfoData;
                OSAdapterInfoData = new ADLAdapterInfoX2Array();

                IntPtr AdapterBuffer = IntPtr.Zero;
                if (ADL.ADL2_Adapter_AdapterInfoX4_Get != null)
                {
                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: ADL_Adapter_AdapterInfo_Get DLL function exists.");
                    // Figure out the size of the AdapterBuffer we need to build                    
                    int size = Marshal.SizeOf(OSAdapterInfoData);
                    AdapterBuffer = Marshal.AllocCoTaskMem((int)size);
                    Marshal.StructureToPtr(OSAdapterInfoData, AdapterBuffer, false);

                    // Get the Adapter info and put it in the AdapterBuffer
                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Running ADL_Adapter_AdapterInfo_Get to find all known AMD adapters.");
                    //ADLRet = ADL.ADL2_Adapter_AdapterInfoX4_Get(_adlContextHandle, AdapterBuffer, size);
                    int numAdapters = 0;
                    ADLRet = ADL.ADL2_Adapter_AdapterInfoX4_Get(_adlContextHandle, ADL.ADL_ADAPTER_INDEX_ALL, out numAdapters, out AdapterBuffer);
                    if (ADLRet == ADL.ADL_OK)
                    {
                        // Use the AdapterBuffer pointer to marshal the OS Adapter Info into a structure
                        OSAdapterInfoData = (ADLAdapterInfoX2Array)Marshal.PtrToStructure(AdapterBuffer, OSAdapterInfoData.GetType());
                        int IsActive = ADL.ADL_TRUE; // We only want to search for active adapters

                        SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Successfully run ADL_Adapter_AdapterInfo_Get to find information about all known AMD adapters.");

                        // Go through each adapter
                        for (int i = 0; i < NumberOfAdapters; i++)
                        {
                            ADLAdapterInfoX2 oneAdapter = OSAdapterInfoData.ADLAdapterInfoX2[i];


                            // Check if the adapter is active
                            if (ADL.ADL_Adapter_Active_Get != null)
                                ADLRet = ADL.ADL_Adapter_Active_Get(oneAdapter.AdapterIndex, ref IsActive);

                            if (ADLRet == ADL.ADL_OK)
                            {
                                // Only continue if the adapter is enabled
                                if (IsActive != ADL.ADL_TRUE)
                                {
                                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} isn't active ({oneAdapter.AdapterName}).");
                                    continue;
                                }

                                SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} is active! ({oneAdapter.AdapterName}).");

                                Console.WriteLine($"### Adapter Info for Adapter #{oneAdapter.AdapterIndex} ###");
                                Console.WriteLine($"Adapter ID = {oneAdapter}");


                                // Get the unique identifier from the Adapter
                                int AdapterID = 0;
                                if (ADL.ADL_Adapter_ID_Get != null)
                                {
                                    ADLRet = ADL.ADL_Adapter_ID_Get(oneAdapter.AdapterIndex, ref AdapterID);
                                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} ({oneAdapter.AdapterName}) AdapterID is {AdapterID.ToString()}");
                                }

                                // Get the Adapter Capabilities
                                ADLAdapterCapsX2 AdapterCapabilities = new ADLAdapterCapsX2();
                                if (ADL.ADL_AdapterX2_Caps != null)
                                {
                                    ADLRet = ADL.ADL_AdapterX2_Caps(oneAdapter.AdapterIndex, out AdapterCapabilities);
                                }

                                //ADLAdapterCapsX2 AdapterCapabilities = (ADLAdapterCapsX2)Marshal.PtrToStructure(AdapterCapabilitiesBuffer, typeof(ADLAdapterCapsX2));
                                Console.WriteLine($"### Adapter Capabilities for Adapter #{oneAdapter.AdapterIndex} ###");
                                Console.WriteLine($"Adapter ID = {AdapterCapabilities.AdapterID}");
                                Console.WriteLine($"Adapter Capabilities Mask = {AdapterCapabilities.CapsMask}");
                                Console.WriteLine($"Adapter Capabilities Value = {AdapterCapabilities.CapsValue}");
                                Console.WriteLine($"Adapter Num of Connectors = {AdapterCapabilities.NumConnectors}");
                                Console.WriteLine($"Adapter Num of Controllers = {AdapterCapabilities.NumControllers}");
                                Console.WriteLine($"Adapter Num of Displays = {AdapterCapabilities.NumDisplays}");
                                Console.WriteLine($"Adapter Num of GL Sync Connectors = {AdapterCapabilities.NumOfGLSyncConnectors}");
                                Console.WriteLine($"Adapter Num of Overlays = {AdapterCapabilities.NumOverlays}");

                                // Obtain information about displays
                                ADLDisplayInfo oneDisplayInfo = new ADLDisplayInfo();

                                if (ADL.ADL_Display_DisplayInfo_Get != null)
                                {
                                    IntPtr DisplayBuffer = IntPtr.Zero;
                                    int j = 0;

                                    // Force the display detection and get the Display Info. Use 0 as last parameter to NOT force detection
                                    ADLRet = ADL.ADL_Display_DisplayInfo_Get(oneAdapter.AdapterIndex, ref NumberOfDisplays, out DisplayBuffer, 0);
                                    if (ADLRet == ADL.ADL_OK)
                                    {

                                        try
                                        {

                                            for (j = 0; j < NumberOfDisplays; j++)
                                            {
                                                // Marshal the returned array of displayinfo into managed objects one by one
                                                // NOTE: the ToInt64 work on 64 bit, need to change to ToInt32 for 32 bit OS
                                                oneDisplayInfo = (ADLDisplayInfo)Marshal.PtrToStructure(new IntPtr(DisplayBuffer.ToInt64() + (j * Marshal.SizeOf(oneDisplayInfo))), oneDisplayInfo.GetType());
                                                // Skip non connected displays

                                                Console.WriteLine($"### Display Info for Display #{oneDisplayInfo.DisplayID.DisplayLogicalIndex} on Adapter #{oneAdapter.AdapterIndex} ###");
                                                Console.WriteLine($"Display Connector = {oneDisplayInfo.DisplayConnector}");
                                                Console.WriteLine($"Display Controller Index = {oneDisplayInfo.DisplayControllerIndex}");
                                                Console.WriteLine($"Display Logical Adapter Index = {oneDisplayInfo.DisplayID.DisplayLogicalAdapterIndex}");
                                                Console.WriteLine($"Display Logical Index = {oneDisplayInfo.DisplayID.DisplayLogicalIndex}");
                                                Console.WriteLine($"Display Physical Adapter Index = {oneDisplayInfo.DisplayID.DisplayPhysicalAdapterIndex}");
                                                Console.WriteLine($"Display Physical Index = {oneDisplayInfo.DisplayID.DisplayPhysicalIndex}");
                                                Console.WriteLine($"Display Info Mask = {oneDisplayInfo.DisplayInfoMask}");
                                                Console.WriteLine($"Display Info Value = {oneDisplayInfo.DisplayInfoValue}");
                                                Console.WriteLine($"Display Manufacturer Name = {oneDisplayInfo.DisplayManufacturerName}");
                                                Console.WriteLine($"Display Name = {oneDisplayInfo.DisplayName}");
                                                Console.WriteLine($"Display Output Type = {oneDisplayInfo.DisplayOutputType}");
                                                Console.WriteLine($"Display Type = {oneDisplayInfo.DisplayType}");

                                                // Convert the displayInfoValue to something usable using a library function I made
                                                ConvertedDisplayInfoValue displayInforValue = ADL.ConvertDisplayInfoValue(oneDisplayInfo.DisplayInfoValue);
                                                Console.WriteLine($"Display Info Value DISPLAYCONNECTED = {displayInforValue.DISPLAYCONNECTED}");
                                                Console.WriteLine($"Display Info Value DISPLAYMAPPED = {displayInforValue.DISPLAYMAPPED}");
                                                Console.WriteLine($"Display Info Value FORCIBLESUPPORTED = {displayInforValue.FORCIBLESUPPORTED}");
                                                Console.WriteLine($"Display Info Value GENLOCKSUPPORTED = {displayInforValue.GENLOCKSUPPORTED}");
                                                Console.WriteLine($"Display Info Value LDA_DISPLAY = {displayInforValue.LDA_DISPLAY}");
                                                Console.WriteLine($"Display Info Value MANNER_SUPPORTED_2HSTRETCH = {displayInforValue.MANNER_SUPPORTED_2HSTRETCH}");
                                                Console.WriteLine($"Display Info Value MANNER_SUPPORTED_2VSTRETCH = {displayInforValue.MANNER_SUPPORTED_2VSTRETCH}");
                                                Console.WriteLine($"Display Info Value MANNER_SUPPORTED_CLONE = {displayInforValue.MANNER_SUPPORTED_CLONE}");
                                                Console.WriteLine($"Display Info Value MANNER_SUPPORTED_EXTENDED = {displayInforValue.MANNER_SUPPORTED_EXTENDED}");
                                                Console.WriteLine($"Display Info Value MANNER_SUPPORTED_NSTRETCH1GPU = {displayInforValue.MANNER_SUPPORTED_NSTRETCH1GPU}");
                                                Console.WriteLine($"Display Info Value MANNER_SUPPORTED_NSTRETCHNGPU = {displayInforValue.MANNER_SUPPORTED_NSTRETCHNGPU}");
                                                Console.WriteLine($"Display Info Value MANNER_SUPPORTED_SINGLE = {displayInforValue.MANNER_SUPPORTED_SINGLE}");
                                                Console.WriteLine($"Display Info Value MODETIMING_OVERRIDESSUPPORTED = {displayInforValue.MODETIMING_OVERRIDESSUPPORTED}");
                                                Console.WriteLine($"Display Info Value MULTIVPU_SUPPORTED = {displayInforValue.MULTIVPU_SUPPORTED}");
                                                Console.WriteLine($"Display Info Value NONLOCAL = {displayInforValue.NONLOCAL}");
                                                Console.WriteLine($"Display Info Value SHOWTYPE_PROJECTOR = {displayInforValue.SHOWTYPE_PROJECTOR}");

                                                if ((oneDisplayInfo.DisplayInfoValue & 1) != 1)
                                                {
                                                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} ({oneAdapter.AdapterName}) AdapterID display ID#{j} is not connected");
                                                    continue;
                                                }

                                                // Skip connected but non-mapped displays (not mapped in windows) - wae want all displays currently visible in the OS
                                                if ((oneDisplayInfo.DisplayInfoValue & 2) != 2)
                                                {
                                                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} ({oneAdapter.AdapterName}) AdapterID display ID#{j} is not connected");
                                                    continue;
                                                }

                                                ADLDisplayConfig displayConfig = new ADLDisplayConfig();
                                                if (ADL.ADL_Display_DeviceConfig_Get != null)
                                                {
                                                    // Get the DisplayConfig from the Display
                                                    ADLRet = ADL.ADL_Display_DeviceConfig_Get(oneAdapter.AdapterIndex, oneDisplayInfo.DisplayID.DisplayLogicalIndex, out displayConfig);
                                                    if (ADLRet == ADL.ADL_OK)
                                                    {
                                                        Console.WriteLine($"### Display Device Config for Display #{oneDisplayInfo.DisplayID.DisplayLogicalIndex} on Adapter #{oneAdapter.AdapterIndex} ###");
                                                        Console.WriteLine($"Display Connector Type = {displayConfig.ConnectorType}");
                                                        Console.WriteLine($"Display Device Data = {displayConfig.DeviceData}");
                                                        Console.WriteLine($"Display Overridded Device Data = {displayConfig.OverriddedDeviceData}");
                                                        Console.WriteLine($"Display Reserved Data = {displayConfig.Reserved}");
                                                        Console.WriteLine($"Display Size = {displayConfig.Size}");
                                                    }
                                                }

                                                ADLDDCInfo2 displayDDCInfo2 = new ADLDDCInfo2();
                                                // Create a stringbuilder buffer that EDID can be loaded into
                                                //displayEDIDData.EDIDData = new StringBuilder(256);

                                                if (ADL.ADL2_Display_DDCInfo2_Get != null)
                                                {
                                                    // Get the EDID Data from the Display
                                                    ADLRet = ADL.ADL2_Display_DDCInfo2_Get(_adlContextHandle, oneAdapter.AdapterIndex, oneDisplayInfo.DisplayID.DisplayPhysicalIndex, out displayDDCInfo2);
                                                    if (ADLRet == ADL.ADL_OK)
                                                    {
                                                        Console.WriteLine($"### Display EDID Data for Display #{oneDisplayInfo.DisplayID.DisplayLogicalIndex} on Adapter #{oneAdapter.AdapterIndex} ###");
                                                        Console.WriteLine($"Display Manufacturer ID = {displayDDCInfo2.ManufacturerID}");
                                                        /*Console.WriteLine($"Display EDID Data = {displayDDCInfo2.EDIDData}");
                                                        Console.WriteLine($"Display EDID Size = {displayDDCInfo2.EDIDSize}");
                                                        Console.WriteLine($"Display EDID Flag = {displayDDCInfo2.Flag}");
                                                        Console.WriteLine($"Display EDID Reserved = {displayDDCInfo2.Reserved}");
                                                        Console.WriteLine($"Display EDID Data Size = {displayDDCInfo2.Size}");*/
                                                    } else
                                                    {
                                                        Console.WriteLine($"Error running ADL_Display_EdidData_Get on Display #{oneDisplayInfo.DisplayID.DisplayLogicalIndex} on Adapter #{oneAdapter.AdapterIndex}: {ADL.ConvertADLReturnValueIntoWords(ADLRet)}");
                                                    }
                                                }



                                                // Create an array of all the important display info we need to record
                                                List<string> displayInfoIdentifierSection = new List<string>();
                                                displayInfoIdentifierSection.Add("AMD");
                                                try
                                                {
                                                    displayInfoIdentifierSection.Add(oneAdapter.AdapterName);
                                                }
                                                catch (Exception ex)
                                                {
                                                    SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD Adapter Name from video card. Substituting with a # instead");
                                                    displayInfoIdentifierSection.Add("#");
                                                }

                                                try
                                                {
                                                    displayInfoIdentifierSection.Add(oneAdapter.AdapterIndex.ToString());
                                                }
                                                catch (Exception ex)
                                                {
                                                    SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD Adapter Index from video card. Substituting with a # instead");
                                                    displayInfoIdentifierSection.Add("#");
                                                }

                                                try
                                                {
                                                    displayInfoIdentifierSection.Add(oneAdapter.VendorID.ToString());
                                                }
                                                catch (Exception ex)
                                                {
                                                    SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD VendorID  from video card. Substituting with a # instead");
                                                    displayInfoIdentifierSection.Add("1002");
                                                }

                                                try
                                                {
                                                    displayInfoIdentifierSection.Add(AdapterID.ToString());
                                                }
                                                catch (Exception ex)
                                                {
                                                    SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD AdapterID from video card. Substituting with a # instead");
                                                    displayInfoIdentifierSection.Add("#");
                                                }

                                                try
                                                {
                                                    ADL.ADLConnectionType connector = (ADL.ADLConnectionType)oneDisplayInfo.DisplayOutputType;
                                                    displayInfoIdentifierSection.Add(connector.ToString("G"));
                                                }
                                                catch (Exception ex)
                                                {
                                                    SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD Display Connector from video card to display. Substituting with a # instead");
                                                    displayInfoIdentifierSection.Add("#");
                                                }

                                                try
                                                {
                                                    displayInfoIdentifierSection.Add(oneDisplayInfo.DisplayManufacturerName);
                                                }
                                                catch (Exception ex)
                                                {
                                                    SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting Display manufacturer from AMD video card. Substituting with a # instead");
                                                    displayInfoIdentifierSection.Add("#");
                                                }

                                                try
                                                {
                                                    displayInfoIdentifierSection.Add(oneDisplayInfo.DisplayName);
                                                }
                                                catch (Exception ex)
                                                {
                                                    SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting Display Name from AMD video card. Substituting with a # instead");
                                                    displayInfoIdentifierSection.Add("#");
                                                }

                                                // Create a display identifier out of it
                                                string displayIdentifier = String.Join("|", displayInfoIdentifierSection);
                                                // Add it to the list of display identifiers so we can return it
                                                displayIdentifiers.Add(displayIdentifier);

                                                SharedLogger.logger.Debug($"ProfileRepository/GenerateProfileDisplayIdentifiers: DisplayIdentifier: {displayIdentifier}");
                                            }
                                        }
                                        catch (Exception ex)
                                        {
                                            Console.WriteLine("Exception caused trying to access attached displays");
                                            continue;
                                        }
                                    }
                                    else
                                    {
                                        Console.WriteLine("ADL_Display_DisplayInfo_Get() returned error code " + ADLRet.ToString());
                                    }
                                    // Release the memory for the DisplayInfo structure
                                    if (IntPtr.Zero != DisplayBuffer)
                                        Marshal.FreeCoTaskMem(DisplayBuffer);
                                }
                            }
                            else
                            {
                                Console.WriteLine("ADL_Adapter_Active_Get() returned error code " + ADLRet.ToString());
                            }
                        }
                    }
                    else
                    {
                        Console.WriteLine("ADL_Adapter_AdapterInfo_Get() returned error code " + ADLRet.ToString());
                    }
                }
                // Release the memory for the AdapterInfo structure
                if (IntPtr.Zero != AdapterBuffer)
                {
                    Marshal.FreeCoTaskMem(AdapterBuffer);
                }

                // Return all the identifiers we've found
                return displayIdentifiers;
            }
            else
            {
                SharedLogger.logger.Error($"ADLWrapper/GenerateProfileDisplayIdentifiers: There were no AMD adapters found by AMD ADL.");
                return null;
            }
        }

        public List<string> GenerateAllAvailableDisplayIdentifiers()
        {
            SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Getting AMD active adapter count");

            int ADLRet = ADL.ADL_ERR;
            int NumberOfAdapters = 0;
            int NumberOfDisplays = 0;

            List<string> displayIdentifiers = new List<string>();


            if (null != ADL.ADL_Adapter_NumberOfAdapters_Get)
            {
                ADL.ADL_Adapter_NumberOfAdapters_Get(ref NumberOfAdapters);
                SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Number Of Adapters: {NumberOfAdapters.ToString()} ");
            }

            if (NumberOfAdapters > 0)
            {
                // Get OS adpater info from ADL
                ADLAdapterInfoArray OSAdapterInfoData;
                OSAdapterInfoData = new ADLAdapterInfoArray();

                IntPtr AdapterBuffer = IntPtr.Zero;
                if (ADL.ADL2_Adapter_AdapterInfoX4_Get != null)
                {
                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: ADL_Adapter_AdapterInfo_Get DLL function exists.");
                    // Figure out the size of the AdapterBuffer we need to build                    
                    int size = Marshal.SizeOf(OSAdapterInfoData);
                    AdapterBuffer = Marshal.AllocCoTaskMem((int)size);
                    Marshal.StructureToPtr(OSAdapterInfoData, AdapterBuffer, false);

                    // Get the Adapter info and put it in the AdapterBuffer
                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Running ADL_Adapter_AdapterInfo_Get to find all known AMD adapters.");
                    ADLRet = ADL.ADL_Adapter_AdapterInfo_Get(out AdapterBuffer, size);
                    if (ADLRet == ADL.ADL_OK)
                    {
                        // Use the AdapterBuffer pointer to marshal the OS Adapter Info into a structure
                        OSAdapterInfoData = (ADLAdapterInfoArray)Marshal.PtrToStructure(AdapterBuffer, OSAdapterInfoData.GetType());
                        int IsActive = ADL.ADL_TRUE; // We only want to search for active adapters

                        SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: Successfully run ADL_Adapter_AdapterInfo_Get to find information about all known AMD adapters.");

                        // Go through each adapter
                        for (int i = 0; i < NumberOfAdapters; i++)
                        {
                            // Check if the adapter is active
                            if (ADL.ADL_Adapter_Active_Get != null)
                                ADLRet = ADL.ADL_Adapter_Active_Get(OSAdapterInfoData.ADLAdapterInfo[i].AdapterIndex, ref IsActive);

                            if (ADLRet == ADL.ADL_OK)
                            {
                                // Only continue if the adapter is enabled
                                if (IsActive != ADL.ADL_TRUE)
                                {
                                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} isn't active ({OSAdapterInfoData.ADLAdapterInfo[i].AdapterName}).");
                                    continue;
                                }

                                SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} is active! ({OSAdapterInfoData.ADLAdapterInfo[i].AdapterName}).");

                                // Get the unique identifier from the Adapter
                                int AdapterID = 0;
                                if (ADL.ADL_Adapter_ID_Get != null)
                                {
                                    ADLRet = ADL.ADL_Adapter_ID_Get(OSAdapterInfoData.ADLAdapterInfo[i].AdapterIndex, ref AdapterID);
                                    SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} ({OSAdapterInfoData.ADLAdapterInfo[i].AdapterName}) AdapterID is {AdapterID.ToString()}");
                                }

                                // Get the Adapter Capabilities
                                ADLAdapterCapsX2 AdapterCapabilities = new ADLAdapterCapsX2();
                                if (ADL.ADL_AdapterX2_Caps != null)
                                {
                                    ADLRet = ADL.ADL_AdapterX2_Caps(OSAdapterInfoData.ADLAdapterInfo[i].AdapterIndex, out AdapterCapabilities);
                                }

                                //ADLAdapterCapsX2 AdapterCapabilities = (ADLAdapterCapsX2)Marshal.PtrToStructure(AdapterCapabilitiesBuffer, typeof(ADLAdapterCapsX2));
                                Console.Write(AdapterCapabilities.AdapterID);

                                // Obtain information about displays
                                ADLDisplayInfo oneDisplayInfo = new ADLDisplayInfo();

                                if (ADL.ADL_Display_DisplayInfo_Get != null)
                                {
                                    IntPtr DisplayBuffer = IntPtr.Zero;
                                    int j = 0;

                                    // Force the display detection and get the Display Info. Use 0 as last parameter to NOT force detection
                                    ADLRet = ADL.ADL_Display_DisplayInfo_Get(OSAdapterInfoData.ADLAdapterInfo[i].AdapterIndex, ref NumberOfDisplays, out DisplayBuffer, 0);
                                    if (ADLRet == ADL.ADL_OK)
                                    {

                                        List<ADLDisplayInfo> DisplayInfoData = new List<ADLDisplayInfo>();

                                        try
                                        {

                                            for (j = 0; j < NumberOfDisplays; j++)
                                            {
                                                // NOTE: the ToInt64 work on 64 bit, need to change to ToInt32 for 32 bit OS
                                                oneDisplayInfo = (ADLDisplayInfo)Marshal.PtrToStructure(new IntPtr(DisplayBuffer.ToInt64() + (j * Marshal.SizeOf(oneDisplayInfo))), oneDisplayInfo.GetType());
                                                DisplayInfoData.Add(oneDisplayInfo);
                                            }
                                        }
                                        catch (Exception ex)
                                        {
                                            Console.WriteLine("Exception caused trying to access attached displays");
                                            continue;
                                        }
                                        Console.WriteLine("\nTotal Number of Displays supported: " + NumberOfDisplays.ToString());
                                        Console.WriteLine("\nDispID  AdpID  Type OutType  CnctType Connected  Mapped  InfoValue DisplayName ");

                                        for (j = 0; j < NumberOfDisplays; j++)
                                        {
                                            // Skip non connected displays - we want only connected displays that could potentially be used now (thats both mapped and non-mapped displays)
                                            if ((DisplayInfoData[j].DisplayInfoValue & 1) != 1)
                                            {
                                                SharedLogger.logger.Trace($"ADLWrapper/GenerateProfileDisplayIdentifiers: AMD Adapter #{i} ({OSAdapterInfoData.ADLAdapterInfo[i].AdapterName}) AdapterID display ID#{j} is not connected");
                                                continue;
                                            }

                                            ADLDisplayConfig DisplayConfig = new ADLDisplayConfig();
                                            if (ADL.ADL_Display_DeviceConfig_Get != null)
                                            {
                                                // Get the device config
                                                ADLRet = ADL.ADL_Display_DeviceConfig_Get(OSAdapterInfoData.ADLAdapterInfo[i].AdapterIndex, DisplayInfoData[j].DisplayID.DisplayLogicalIndex, out DisplayConfig);
                                                if (ADLRet == ADL.ADL_OK)
                                                {

                                                }
                                            }

                                            // Create an array of all the important display info we need to record
                                            List<string> displayInfoIdentifierSection = new List<string>();
                                            displayInfoIdentifierSection.Add("AMD");
                                            try
                                            {
                                                displayInfoIdentifierSection.Add(OSAdapterInfoData.ADLAdapterInfo[i].AdapterName);
                                            }
                                            catch (Exception ex)
                                            {
                                                SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD Adapter Name from video card. Substituting with a # instead");
                                                displayInfoIdentifierSection.Add("#");
                                            }

                                            try
                                            {
                                                displayInfoIdentifierSection.Add(OSAdapterInfoData.ADLAdapterInfo[i].AdapterIndex.ToString());
                                            }
                                            catch (Exception ex)
                                            {
                                                SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD Adapter Index from video card. Substituting with a # instead");
                                                displayInfoIdentifierSection.Add("#");
                                            }

                                            try
                                            {
                                                displayInfoIdentifierSection.Add(OSAdapterInfoData.ADLAdapterInfo[i].VendorID.ToString());
                                            }
                                            catch (Exception ex)
                                            {
                                                SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD VendorID  from video card. Substituting with a # instead");
                                                displayInfoIdentifierSection.Add("1002");
                                            }

                                            try
                                            {
                                                displayInfoIdentifierSection.Add(AdapterID.ToString());
                                            }
                                            catch (Exception ex)
                                            {
                                                SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD AdapterID from video card. Substituting with a # instead");
                                                displayInfoIdentifierSection.Add("#");
                                            }

                                            try
                                            {
                                                ADL.ADLConnectionType connector = (ADL.ADLConnectionType)DisplayInfoData[j].DisplayOutputType;
                                                displayInfoIdentifierSection.Add(connector.ToString());
                                            }
                                            catch (Exception ex)
                                            {
                                                SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting AMD Display Connector from video card to display. Substituting with a # instead");
                                                displayInfoIdentifierSection.Add("#");
                                            }

                                            try
                                            {
                                                displayInfoIdentifierSection.Add(DisplayInfoData[j].DisplayManufacturerName);
                                            }
                                            catch (Exception ex)
                                            {
                                                SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting Display manufacturer from AMD video card. Substituting with a # instead");
                                                displayInfoIdentifierSection.Add("#");
                                            }

                                            try
                                            {
                                                displayInfoIdentifierSection.Add(DisplayInfoData[j].DisplayName);
                                            }
                                            catch (Exception ex)
                                            {
                                                SharedLogger.logger.Warn(ex, $"ADLWrapper/GenerateProfileDisplayIdentifiers: Exception getting Display Name from AMD video card. Substituting with a # instead");
                                                displayInfoIdentifierSection.Add("#");
                                            }

                                            // Create a display identifier out of it
                                            string displayIdentifier = String.Join("|", displayInfoIdentifierSection);
                                            // Add it to the list of display identifiers so we can return it
                                            displayIdentifiers.Add(displayIdentifier);

                                            SharedLogger.logger.Debug($"ProfileRepository/GenerateProfileDisplayIdentifiers: DisplayIdentifier: {displayIdentifier}");

                                        }
                                    }
                                    else
                                    {
                                        Console.WriteLine("ADL_Display_DisplayInfo_Get() returned error code " + ADLRet.ToString());
                                    }
                                    // Release the memory for the DisplayInfo structure
                                    if (IntPtr.Zero != DisplayBuffer)
                                        Marshal.FreeCoTaskMem(DisplayBuffer);
                                }
                            }
                            else
                            {
                                Console.WriteLine("ADL_Adapter_Active_Get() returned error code " + ADLRet.ToString());
                            }
                        }
                    }
                    else
                    {
                        Console.WriteLine("ADL_Adapter_AdapterInfo_Get() returned error code " + ADLRet.ToString());
                    }
                }
                // Release the memory for the AdapterInfo structure
                if (IntPtr.Zero != AdapterBuffer)
                {
                    Marshal.FreeCoTaskMem(AdapterBuffer);
                }

                // Return all the identifiers we've found
                return displayIdentifiers;
            }
            else
            {
                SharedLogger.logger.Error($"ADLWrapper/GenerateProfileDisplayIdentifiers: There were no AMD adapters found by AMD ADL.");
                return null;
            }
        }
    }
}