DisplayInfo
Demonstrates how to obtain the display information when programming with ADLX to perform related tests.
Sample Path
/Samples/csharp/DisplayInfo
Code
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//
// Copyright (c) 2021 - 2025 Advanced Micro Devices, Inc. All rights reserved.
//
//-------------------------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace DisplayInfo
{
class mainDisplayInfo
{
static void Main(string[] args) {
// Initialize ADLX with ADLXHelper
ADLXHelper help = new ADLXHelper();
ADLX_RESULT res = help.Initialize();
if (res == ADLX_RESULT .ADLX_OK)
{
// Get system services
IADLXSystem sys = help.GetSystemServices();
if (sys != null)
{
// Get display services
SWIGTYPE_p_p_adlx__IADLXDisplayServices s = ADLX.new_displaySerP_Ptr();
res = sys.GetDisplaysServices(s);
IADLXDisplayServices displayService = ADLX.displaySerP_Ptr_value(s);
if (res == ADLX_RESULT .ADLX_OK)
{
// Get display list
SWIGTYPE_p_p_adlx__IADLXDisplayList ppDisplayList = ADLX.new_displayListP_Ptr();
res = displayService.GetDisplays(ppDisplayList);
IADLXDisplayList displayList = ADLX.displayListP_Ptr_value(ppDisplayList);
if (res == ADLX_RESULT .ADLX_OK)
{
// Iterate through the display list
uint it = displayList.Begin();
for (; it != displayList.Size(); it++)
{
SWIGTYPE_p_p_adlx__IADLXDisplay ppDisplay = ADLX.new_displayP_Ptr();
res = displayList.At(it, ppDisplay);
IADLXDisplay display = ADLX.displayP_Ptr_value(ppDisplay);
if (res == ADLX_RESULT .ADLX_OK)
{
SWIGTYPE_p_p_char ppName = ADLX.new_charP_Ptr();
display.Name(ppName);
String name = ADLX.charP_Ptr_value(ppName);
SWIGTYPE_p_ADLX_DISPLAY_TYPE pDisType = ADLX.new_displayTypeP();
display.DisplayType(pDisType);
ADLX_DISPLAY_TYPE disType = ADLX.displayTypeP_value(pDisType);
SWIGTYPE_p_unsigned_int pMID = ADLX.new_uintP();
display.ManufacturerID(pMID);
long mid = ADLX.uintP_value(pMID);
SWIGTYPE_p_ADLX_DISPLAY_CONNECTOR_TYPE pConnect = ADLX.new_disConnectTypeP();
display.ConnectorType(pConnect);
ADLX_DISPLAY_CONNECTOR_TYPE connect = ADLX.disConnectTypeP_value(pConnect);
SWIGTYPE_p_p_char ppEDIE = ADLX.new_charP_Ptr();
display.EDID(ppEDIE);
String edid = ADLX.charP_Ptr_value(ppEDIE);
SWIGTYPE_p_int pH = ADLX.new_intP();
SWIGTYPE_p_int pV = ADLX.new_intP();
display.NativeResolution(pH, pV);
int h = ADLX.intP_value(pH);
int v = ADLX.intP_value(pV);
SWIGTYPE_p_double pRefRate = ADLX.new_doubleP();
display.RefreshRate(pRefRate);
double refRate = ADLX.doubleP_value(pRefRate);
SWIGTYPE_p_unsigned_int pPixClock = ADLX.new_uintP();
display.PixelClock(pPixClock);
long pixClock = ADLX.uintP_value(pPixClock);
SWIGTYPE_p_ADLX_DISPLAY_SCAN_TYPE pScanType = ADLX.new_disScanTypeP();
display.ScanType(pScanType);
ADLX_DISPLAY_SCAN_TYPE scanType = ADLX.disScanTypeP_value(pScanType);
SWIGTYPE_p_size_t pID = ADLX.new_adlx_sizeP();
display.UniqueId(pID);
uint id = ADLX.adlx_sizeP_value(pID);
Console.WriteLine(String.Format("\\nThe display [{0}]:", it));
Console.WriteLine(String.Format("\\tName: {0}", name));
Console.WriteLine(String.Format("\\tType: {0}", disType));
Console.WriteLine(String.Format("\\tConnector type: {0}", connect));
Console.WriteLine(String.Format("\\tManufacturer id: {0}", mid));
Console.WriteLine(String.Format("\\tEDID: {0}", edid));
Console.WriteLine(String.Format("\\tResolution: h: {0} v: {1}", h, v));
Console.WriteLine(String.Format("\\tRefresh rate: {0}", refRate));
Console.WriteLine(String.Format("\\tPixel clock: {0}", pixClock));
Console.WriteLine(String.Format("\\tScan type: {0}", scanType));
Console.WriteLine(String.Format("\\tUnique id: {0}", id));
// Release display interface
display.Release();
}
}
// Release display list interface
displayList.Release();
}
// Release display services interface
displayService.Release();
}
}
}
else
{
Console.WriteLine(String.Format("ADLX helper init res:: {0}", res));
}
// Terminate ADLX
res = help.Terminate();
Console.WriteLine(String.Format("ADLX Terminate res: {0}", res));
Console.ReadKey();
}
}
}
