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C-/C++-Quelltext

 DirectX::DirectX(void)
{

    int                   iFormat = 0;    
    D3DFORMAT             aFormat[] = {D3DFMT_A8R8G8B8, D3DFMT_X8R8G8B8,D3DFMT_R5G6B5};
    int                   ibufferFormat = 0;    
    D3DFORMAT             abufferFormat[] = {D3DFMT_D24S8, D3DFMT_D24X8,D3DFMT_D32,D3DFMT_D16};

    // Globale IDirect3D9-Schnittstelle erzeugen

    g_pD3D = Direct3DCreate9(D3D_SDK_VERSION);
    if(g_pD3D == NULL) 
        return;    
    

 ADAPTER=D3DADAPTER_DEFAULT;
 g_pD3D->GetDeviceCaps(ADAPTER,D3DDEVTYPE_HAL,&caps);


    while(iFormat < 3)
    {
     if(D3D_OK==g_pD3D->CheckDeviceFormat(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,aFormat[iFormat],D3DUSAGE_RENDERTARGET,D3DRTYPE_SURFACE , aFormat[iFormat]))
      break;     
     iFormat++;
    }

    while(ibufferFormat < 4)
    {
     if(D3D_OK==g_pD3D->CheckDeviceFormat(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,aFormat[iFormat],D3DUSAGE_DEPTHSTENCIL,D3DRTYPE_SURFACE ,abufferFormat[ibufferFormat]))
      break;     
     ibufferFormat++;
    }
        // Präsentationsstruktur ausfüllen

        ZeroMemory(&PresentParams, sizeof(D3DPRESENT_PARAMETERS));
        PresentParams.BackBufferWidth               = GetSystemMetrics(SM_CXSCREEN);
        PresentParams.BackBufferHeight              = GetSystemMetrics(SM_CYSCREEN);
        PresentParams.BackBufferFormat              = aFormat[iFormat];
        PresentParams.BackBufferCount               = 1;
        PresentParams.MultiSampleType               = D3DMULTISAMPLE_NONE ;
        PresentParams.MultiSampleQuality            = 0;
        PresentParams.SwapEffect                    = D3DSWAPEFFECT_DISCARD;
        PresentParams.hDeviceWindow                 = NULL;
        PresentParams.Windowed                      = false;
        PresentParams.EnableAutoDepthStencil        = true;
        PresentParams.AutoDepthStencilFormat        = abufferFormat[ibufferFormat];
        PresentParams.Flags                         = D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
        PresentParams.FullScreen_RefreshRateInHz    = D3DPRESENT_RATE_DEFAULT;
        PresentParams.PresentationInterval          = D3DPRESENT_INTERVAL_ONE;
}



bool DirectX::InitDirectX (HICON Icon,bool ownwindow)
{
    if(ownwindow==false)
      PresentParams.hDeviceWindow=spiel.pWindow->InitWindow(PresentParams.BackBufferWidth,PresentParams.BackBufferHeight,"spiel",Icon,NULL);
    // Und nun die Geräteschnittstelle generieren

    if(FAILED(           g_pD3D->CreateDevice(ADAPTER,
                                             D3DDEVTYPE_HAL ,
                                             PresentParams.hDeviceWindow,
                                             D3DCREATE_HARDWARE_VERTEXPROCESSING,
                                             &PresentParams,
                                             &g_pD3DDevice)))
    if(FAILED(           g_pD3D->CreateDevice(ADAPTER,
                                             D3DDEVTYPE_HAL ,
                                             PresentParams.hDeviceWindow,
                                             D3DCREATE_MIXED_VERTEXPROCESSING,
                                             &PresentParams,
                                             &g_pD3DDevice)))
    if(FAILED(           g_pD3D->CreateDevice(ADAPTER,
                                             D3DDEVTYPE_HAL ,
                                             PresentParams.hDeviceWindow,
                                             D3DCREATE_SOFTWARE_VERTEXPROCESSING,
                                             &PresentParams,
                                             &g_pD3DDevice)))
    {
        // Fehler beim Generieren der Schnittstelle!

        Log::writetoLog("Fehler beim erstellen der device aufgetretten");
        return(false);
    }
     spiel.ptextur->g_pD3DDevice=g_pD3DDevice;
     //spiel.pModell->g_pD3DDevice=g_pD3DDevice;

    // Es hat geklappt!

return(true);
}