c – 无法创建DirectX设备和交换链

void GXDX::StartUp(HWND* mainWindow,int w,int h)
{

    //width and height are members of GXDX

    width = w; //contains the width
    height = h; //contains the height

    this->mainWindow = mainWindow; // Is a handle to the main window. it is usually something 
                                   //like : unusual -735313406 

    ID3D10Texture2D *backBufferSurface;

    DXGI_SWAP_CHAIN_DESC swapChainDesc;
    swapChainDesc.BufferCount = 2;
    swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    swapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
    swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
    swapChainDesc.BufferDesc.Width = width;
    swapChainDesc.BufferDesc.Height = height;
    swapChainDesc.SampleDesc.Count = 1;
    swapChainDesc.SampleDesc.Quality = 0;
    swapChainDesc.OutputWindow = *mainWindow;
    swapChainDesc.Windowed = TRUE;

    D3D10_DRIVER_TYPE driverType = D3D10_DRIVER_TYPE_HARDWARE;

    HRESULT hr = D3D10CreateDeviceAndSwapChain(NULL,driverType,NULL,D3D10_SDK_VERSION,&swapChainDesc,&swapChain,&dxDevice);

    if(FAILED(hr))//Error is here
        throw GXVideoException(L"Problems retrieving directX device");
}

以下是方法完成后给出的所有值

-       &dxDevice   0x00e74b04  ID3D10Device * *
-           0x00000000  ID3D10Device *
-       IUnknown    {...}   IUnknown
        __vfptr CXX0030: Error: expression cannot be evaluated  
-       &swapChain  0x00e74b08  IDXGISwapChain * *
-           0x00000000  IDXGISwapChain *
-       IDXGIDeviceSubObject    {...}   IDXGIDeviceSubObject
-       IDXGIObject {...}   IDXGIObject
-       IUnknown    {...}   IUnknown
        __vfptr CXX0030: Error: expression cannot be evaluated  
-       &swapChainDesc  0x002df90c {BufferDesc={...} SampleDesc={...} BufferUsage=0xcccccccc ...}   DXGI_SWAP_CHAIN_DESC *
-       BufferDesc  {Width=0x00000320 Height=0x00000258 RefreshRate={...} ...}  DXGI_MODE_DESC
        Width   800 unsigned int
        Height  600 unsigned int
-       RefreshRate {Numerator=60 Denominator=1 }   DXGI_RATIONAL
        Numerator   60  unsigned int
        Denominator 1   unsigned int
        Format  DXGI_FORMAT_R8G8B8A8_UNORM  DXGI_FORMAT
        ScanlineOrdering    -858993460  DXGI_MODE_SCANLINE_ORDER
        Scaling -858993460  DXGI_MODE_SCALING
-       SampleDesc  {Count=0x00000001 Quality=0x00000000 }  DXGI_SAMPLE_DESC
        Count   1   unsigned int
        Quality 0   unsigned int
        BufferUsage 3435973836  unsigned int
        BufferCount 2   unsigned int
-       OutputWindow    0x008b08ca {unused=-665779669 } HWND__ *
        unused  -665779669  int
        Windowed    1   int
        SwapEffect  -858993460  DXGI_SWAP_EFFECT
        Flags   3435973836  unsigned int
        driverType  D3D10_DRIVER_TYPE_HARDWARE  D3D10_DRIVER_TYPE
        hr  0x887a0001  HRESULT
-       this    0x00e74af0 {dxDevice=0x00000000 swapChain=0x00000000 }  GXDX * const
-       GXRenderer  {running=true width=0x00000320 height=0x00000258 ...}   GXRenderer
-       __vfptr 0x013277dc const GXDX::`vftable'    *
        [0] 0x0132110e GXDX::Render(void)   *
        [0x1]   0x013211d6 GXDX::StartUp(struct HWND__ * *,int,int) *
        [0x2]   0x01321041 GXDX::SetupScene(void)   *
        [0x3]   0x01321069 GXDX::DisplayScene(void) *
        running true    bool
        width   0x00000320  int
        height  0x00000258  int
-       mainWindow  0x0132a214 struct HWND__ * GXRenderManager::mainWindow {unused=0x008b08ca } HWND__ *
        unused  0x008b08ca  int
-       dxDevice    0x00000000  ID3D10Device *
+       IUnknown    {...}   IUnknown
-       swapChain   0x00000000  IDXGISwapChain *
-       IDXGIDeviceSubObject    {...}   IDXGIDeviceSubObject
-       IDXGIObject {...}   IDXGIObject
-       IUnknown    {...}   IUnknown
        __vfptr CXX0030: Error: expression cannot be evaluated

[编辑]

在Goz响应之前,我检查了进一步的调试细节,这是收到的

DXGI Error: IDXGIFactory::CreateSwapChain: SwapEffect is unknown.

我猜我没有添加swapeffect属性.我会这样做并检查出来