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C-/C++-Quelltext

#include <Windows.h>
#include <stdio.h>
#include <d3d9.h>

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstANCE, char* pcCmdLine, int iShowCmd)

{
    
    PDIRECT3D9 pD3D = Direct3DCreate9(D3D_SDK_VERSION);
    
    if (!pD3D)
    {

        MessageBox(NULL, "Fehler beim Erzeugen der Direct3D-Schnitstelle", "Fehler", MB_OK | MB_ICONINFORMATION);
        
        return 1;
    }
    int iNumAdapters = pD3D->GetAdapterCount();
    
    D3DADAPTER_IDENTIFIER9* pAdapters = new D3DADAPTER_IDENTIFIER9[iNumAdapters];

    for (int iAdapter = 0; iAdapter < iNumAdapters; iAdapter++)
    {
        if (FAILED(pD3D->GetAdapterIdentifier(iAdapter, 0, &pAdapters[iAdapter])))
        {
            MessageBox(NULL, "Adapterinformationen konnten nicht abgefragt werden", "Fehler", MB_OK | MB_ICONEXCLAMATION);

            pD3D->Release();
            delete[] pAdapters;
            return 1;
        }
    

        const int charsize = 1024;
        char acAdapterInfo[charsize];
        sprintf_s(acAdapterInfo, charsize, "Adapter-ID: %d\n"
        "Name: %s\n"
        "Treiber: %s\n"
        "nTreiberversion: %d",

        iAdapter,
        pAdapters[iAdapter].Description,
        pAdapters[iAdapter].Driver,
        pAdapters[iAdapter].DriverVersion);

        MessageBox(NULL, acAdapterInfo, "Adapter gefunden", MB_OK | MB_ICONINFORMATION);

        int iNumModes = pD3D->GetAdapterModeCount(iAdapter, D3DFMT_R5G6B5);
        if (iNumModes > 0)
        {
            D3DDISPLAYMODE* pModes = new D3DDISPLAYMODE[iNumModes];
            //const int acmodesnum = 16384;
            char acModes[16384] = "";

            for (int iMode = 0; iMode < iNumModes; iMode++)
            {
                pD3D->EnumAdapterModes(iAdapter, D3DFMT_R5G6B5, iMode, &pModes[iMode]);

                sprintf_s(acModes, 16384, "%s\nModus: %dx%d bei %d Hz (0: Standard)", acModes, iMode, pModes[iMode].Width, pModes[iMode].Height, pModes[iMode].RefreshRate);

                MessageBox(NULL, acModes, "Verfügbare 16-Bit-Videomodi", MB_OK | MB_ICONINFORMATION);

                delete[] pModes;
            }
        }
    }

    pD3D->Release();
    delete[] pAdapters;

    return 0;
}