VC2010初始化DirectX问题

七夜听雪

HRESULT hr = 0;
Device = 0;  //问题在这，总是说未定义标识符 "Device"
IDirect3D9* d3d9 = 0;
d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
if( !d3d9 )
{
::MessageBox(0, "Direct3DCreate9() - FAILED", 0, 0);
return false;
}

D3DCAPS9 caps;
d3d9->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
int vp = 0;
if( caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT )
vp = D3DCREATE_HARDWARE_VERTEXPROCESSING;
else
vp = D3DCREATE_SOFTWARE_VERTEXPROCESSING;

D3DPRESENT_PARAMETERS d3dpp;
d3dpp.BackBufferWidth = 640;
d3dpp.BackBufferHeight = 480;
d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8;
d3dpp.BackBufferCount = 1;
d3dpp.MultiSampleType = D3DMULTISAMPLE_NONE;
d3dpp.MultiSampleQuality = 0;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.hDeviceWindow = hWnd;
d3dpp.Windowed = true;
d3dpp.EnableAutoDepthStencil = true;
d3dpp.AutoDepthStencilFormat = D3DFMT_D24S8;
d3dpp.Flags = 0;
d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;


hr = d3d9->CreateDevice(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
hWnd,
vp,
&d3dpp,
&Device);
if( FAILED(hr) )
{
d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
hr = d3d9->CreateDevice(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
hWnd,
vp,
&d3dpp,
&Device);
if( FAILED(hr) )
{
d3d9->Release();
::MessageBox(0, "CreateDevice() - FAILED", 0, 0);
return false;
} [em24] [em24] [em24] [em24] [em22]

dana9919

你的Device 是
IDirect3d9Device?
or
IDirect3d9Device *?

喵喵~

dana9919

direct说到底还是com里面的东东，你不能在你的APP空间里生成一个实例的IDirct3dDevice 只能是个指针
然后通过COM接口方法生成它的实例，喵，偶看完两本COM的书也没看到生成的实例是在进程内存空间与否（喵喵，感觉应该不在进程空间的喔），估计你是定义了一个对象实例造成的错误

blasterking

未定义的标识符。。。
我晕，千万别告诉我你头文件没包含。。。。