DirectX 9 编程 DirectX窗口

  1 #include <windows.h>
  2 #include <d3d9.h>
  3 #include <d3dx9.h>
  4 
  5 LRESULT CALLBACK MsgProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
  6 {
  7     switch(message)
  8     {
  9         case WM_DESTROY:
 10             PostQuitMessage(0);
 11             return 0;
 12     }
 13     return DefWindowProc(hwnd,message,wParam,lParam);
 14 }
 15 
 16 int WINAPI WinMain(HINSTANCE hInst,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd)
 17 {
 18     IDirect3D9* g_pD3D=NULL;
 19     if(!(g_pD3D=Direct3DCreate9(D3D_SDK_VERSION))) return E_FAIL;
 20     
 21     WNDCLASSEX wc=
 22     {
 23         sizeof(WNDCLASSEX),
 24         CS_CLASSDC,
 25         MsgProc,
 26         0,
 27         0,
 28         GetModuleHandle(NULL),
 29         NULL,
 30         NULL,
 31         NULL,
 32         NULL,
 33         TEXT("WindowClass"),
 34         NULL
 35     };
 36 
 37     RegisterClassEx(&wc);
 38 
 39     HWND hWnd=CreateWindow(
 40         TEXT("WindowClass"),
 41         TEXT("TEST"),
 42         WS_OVERLAPPEDWINDOW,
 43         100,
 44         100,
 45         512,
 46         512,
 47         GetDesktopWindow(),
 48         NULL,
 49         wc.hInstance,
 50         NULL);
 51 
 52     D3DPRESENT_PARAMETERS d3dpp;
 53     ZeroMemory(&d3dpp,sizeof(d3dpp));
 54     d3dpp.Windowed=true;
 55     d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD;
 56     d3dpp.BackBufferFormat=D3DFMT_UNKNOWN;
 57     d3dpp.EnableAutoDepthStencil=true;
 58     d3dpp.AutoDepthStencilFormat=D3DFMT_D16;
 59 
 60     IDirect3DDevice9* g_pd3dDevice;
 61     if(FAILED(
 62         g_pD3D->CreateDevice(
 63             D3DADAPTER_DEFAULT,
 64             D3DDEVTYPE_HAL,
 65             hWnd,
 66             D3DCREATE_SOFTWARE_VERTEXPROCESSING,
 67             &d3dpp,
 68             &g_pd3dDevice)
 69             )
 70         ) return E_FAIL;
 71 
 72     ShowWindow(hWnd,nShowCmd);
 73 
 74     MSG msg;
 75 
 76     PeekMessage(&msg,NULL,0,0,PM_NOREMOVE);
 77 
 78     while(msg.message!=WM_QUIT)
 79     {
 80         if(PeekMessage(&msg,NULL,0,0,PM_REMOVE))
 81         {
 82             TranslateMessage(&msg);
 83             DispatchMessage(&msg);
 84         }
 85         else
 86         {
 87             //here render your game
 88             g_pd3dDevice->Clear(0,NULL,D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER,D3DCOLOR_XRGB(0xff,0xff,0x00),1.0,0);
 89             if(SUCCEEDED(g_pd3dDevice->BeginScene()))
 90             {
 91                 g_pd3dDevice->EndScene();
 92             }
 93             g_pd3dDevice->Present(NULL,NULL,NULL,NULL);
 94         }
 95     }
 96 
 97     g_pd3dDevice->Release();
 98 
 99     g_pD3D->Release();
100 
101     return 0;
102 }