问一个 傻有关问题

问一个 傻问题
控制台 程序 能 建立 D3D设备吗 也就是说 创建 Device 时 传入的 窗口句柄 是空的 能创建成功吗。

[解决办法]
控制台窗口也有句柄，不过空的传入是不可能创建D3D的
[解决办法]
另外,给你一个参考代码:

C/C++ code

// ------------------------------------//§ File： Main.cpp//§ Desc： Main//§ //§ Date： 2011/3/11//§ Copyright(c) xychzh// ------------------------------------#include "stdafx.h"#include "DDSConvert.h"#include <iostream>using namespace std;struct SD3DINFO{public:    SD3DINFO() : m_pD3D(NULL), m_pD3DDevice(NULL), m_bWindowed(true) {}    ~SD3DINFO()    {        SAFE_RELEASE(m_pD3D);        SAFE_RELEASE(m_pD3DDevice);    }    IDirect3D9*                    m_pD3D;                    // D3D9接口    IDirect3DDevice9*            m_pD3DDevice;            // D3D设备对象    D3DPRESENT_PARAMETERS*        m_pD3DParam;            // 指向当前使用的Param    D3DPRESENT_PARAMETERS        m_D3DParamWnd;            // 窗口模式的Param    D3DPRESENT_PARAMETERS        m_D3DParamFull;            // 全屏模式的Param    D3DCAPS9                    m_D3DCaps;                // 设备信息    D3DCOLOR                    m_BackGroundColor;        // 背景清除色    int                            m_RenderWidth;            // 后台缓存宽度    int                            m_RenderHeight;            // 后台缓存高度    HWND                        m_hWnd;                    // 窗口句柄    bool                        m_bNonePowOf2;            // 显卡是否支持非2的次幂的图像    bool                        m_bWindowed;            // 是否窗口化} g_D3DInfo;void InitD3D(HWND hWnd);int main(){    InitD3D(GetConsoleWindow());    system("pause");    return 0;}void InitD3D(HWND hWnd){    g_D3DInfo.m_hWnd = hWnd;    g_D3DInfo.m_RenderWidth = 800;    g_D3DInfo.m_RenderHeight = 600;    g_D3DInfo.m_pD3D = Direct3DCreate9(D3D_SDK_VERSION);    if (!g_D3DInfo.m_pD3D)    return;    D3DADAPTER_IDENTIFIER9 AdID;  // 用于获得显卡信息    g_D3DInfo.m_pD3D->GetAdapterIdentifier(D3DADAPTER_DEFAULT, 0, &AdID);    D3DDISPLAYMODE DisplayMode;    if (FAILED(g_D3DInfo.m_pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &DisplayMode)))    return;    UINT nModes = 0;    UINT i = 0;    D3DFORMAT Formatfs = D3DFMT_UNKNOWN;    // 获得显卡数量    nModes = g_D3DInfo.m_pD3D->GetAdapterModeCount(D3DADAPTER_DEFAULT, D3DFMT_X8R8G8B8);    for(UINT i=0; i<nModes; i++)     {        g_D3DInfo.m_pD3D->EnumAdapterModes(D3DADAPTER_DEFAULT, D3DFMT_X8R8G8B8, i, &DisplayMode);        if (DisplayMode.Width != (UINT)g_D3DInfo.m_RenderWidth || DisplayMode.Height != (UINT)g_D3DInfo.m_RenderHeight)             continue;        Formatfs = DisplayMode.Format;        break;    }    if (Formatfs == D3DFMT_UNKNOWN)    {        if (!g_D3DInfo.m_bWindowed) return;    }    ZeroMemory(&g_D3DInfo.m_D3DParamWnd, sizeof(g_D3DInfo.m_D3DParamWnd));    g_D3DInfo.m_D3DParamWnd.BackBufferWidth  = g_D3DInfo.m_RenderWidth;    g_D3DInfo.m_D3DParamWnd.BackBufferHeight = g_D3DInfo.m_RenderHeight;    g_D3DInfo.m_D3DParamWnd.BackBufferFormat = DisplayMode.Format;    g_D3DInfo.m_D3DParamWnd.BackBufferCount  = 1;    g_D3DInfo.m_D3DParamWnd.MultiSampleType  = D3DMULTISAMPLE_NONE;    // D3DMULTISAMPLE_4_SAMPLES    g_D3DInfo.m_D3DParamWnd.hDeviceWindow    = hWnd;    g_D3DInfo.m_D3DParamWnd.Windowed         = TRUE;    g_D3DInfo.m_D3DParamWnd.SwapEffect         = D3DSWAPEFFECT_DISCARD;    g_D3DInfo.m_D3DParamWnd.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;//D3DPRESENT_INTERVAL_DEFAULT;    ZeroMemory(&g_D3DInfo.m_D3DParamFull, sizeof(g_D3DInfo.m_D3DParamFull));    g_D3DInfo.m_D3DParamFull.BackBufferWidth  = g_D3DInfo.m_RenderWidth;    g_D3DInfo.m_D3DParamFull.BackBufferHeight = g_D3DInfo.m_RenderHeight;    g_D3DInfo.m_D3DParamFull.BackBufferFormat = Formatfs;    g_D3DInfo.m_D3DParamFull.BackBufferCount  = 1;    g_D3DInfo.m_D3DParamFull.MultiSampleType  = D3DMULTISAMPLE_NONE;    // D3DMULTISAMPLE_4_SAMPLES    g_D3DInfo.m_D3DParamFull.hDeviceWindow    = hWnd;    g_D3DInfo.m_D3DParamFull.Windowed         = FALSE;    g_D3DInfo.m_D3DParamFull.SwapEffect       = D3DSWAPEFFECT_DISCARD;    g_D3DInfo.m_D3DParamFull.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;    g_D3DInfo.m_D3DParamFull.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;    if (g_D3DInfo.m_bWindowed)    {        g_D3DInfo.m_pD3DParam = &g_D3DInfo.m_D3DParamWnd;    }    else    {        g_D3DInfo.m_pD3DParam = &g_D3DInfo.m_D3DParamFull;    }    ZeroMemory(&g_D3DInfo.m_D3DCaps, sizeof(g_D3DInfo.m_D3DCaps));    if (FAILED(g_D3DInfo.m_pD3D->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &g_D3DInfo.m_D3DCaps)))    return;    // 显卡是否支持非2次幂大小的平面纹理    g_D3DInfo.m_bNonePowOf2 = (g_D3DInfo.m_D3DCaps.TextureCaps & D3DPTEXTURECAPS_POW2)? false : true;    HRESULT    hr;    if (g_D3DInfo.m_D3DCaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)    {        // 创建硬件顶点运算        hr = g_D3DInfo.m_pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd,            D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED, g_D3DInfo.m_pD3DParam, &g_D3DInfo.m_pD3DDevice);            }    else    {        // 创建软件顶点运算        hr = g_D3DInfo.m_pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd,            D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED, g_D3DInfo.m_pD3DParam, &g_D3DInfo.m_pD3DDevice);    }    if (FAILED(hr))    {        return;    }} 
 
[解决办法]
DX9不可以，DX10和11可以。