小弟刚学D3D，想问下这个初始化程序哪里有问题啊，谢谢！！

RabbitLBJ 2009-07-13 11:08:44

#include <stdio.h>

#include <windows.h>

#include <d3d8.h>

#define WHITE 0

#define FULLSCREEN 0



int Game_Init(void *parms=NULL);

HWND hwnd_app;



LRESULT CALLBACK WindowProc(HWND hwnd,

							UINT msg,

							WPARAM wParam,

							LPARAM lParam)

{

	PAINTSTRUCT ps;

	HDC hdc;



	switch(msg)

	{

	case WM_CREATE:

		{

			return 0;

		}break;

	case WM_PAINT:

		{

			hdc=BeginPaint(hwnd,&ps);

			EndPaint(hwnd,&ps);

			return 0;

		}break;

	case WM_DESTROY:

		{

			PostQuitMessage(0);

			return 0;

		}break;

	default:break;

	}

	return(DefWindowProc(hwnd,msg,wParam,lParam));

}



int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd)

{

	WNDCLASS winclass;

	HWND hwnd;

	MSG msg;



	winclass.style=CS_DBLCLKS|CS_OWNDC|CS_HREDRAW|CS_VREDRAW;

	winclass.lpfnWndProc=WindowProc;

	winclass.cbClsExtra=NULL;

	winclass.cbWndExtra=NULL;

	winclass.hInstance=hInstance;

	winclass.hIcon=LoadIcon(NULL,IDI_APPLICATION);

	winclass.hCursor=LoadCursor(NULL,IDC_ARROW);

	winclass.hbrBackground=(HBRUSH)GetStockObject(WHITE);

	winclass.lpszClassName="simple";

	winclass.lpszMenuName=NULL;



	if(!RegisterClass(&winclass))

		return 0;



	if(!(hwnd=CreateWindow("simple","the simple window",FULLSCREEN?(WS_POPUP|WS_VISIBLE):

														(WS_OVERLAPPED | WS_VISIBLE | WS_SYSMENU | WS_CAPTION),

							0,0,400,400,

							NULL,NULL,

							hInstance,

							NULL)))

		return 0;



    hwnd_app=hwnd;



	int Game_Init();



	while(1)

	{

		if(PeekMessage(&msg,hwnd,NULL,NULL,PM_REMOVE))

		{

			if(msg.message==WM_QUIT)

			{

				break;

			}

			TranslateMessage(&msg);

			DispatchMessage(&msg);

		}

	}

	return(msg.wParam);

}



int Game_Init(void *parms)

{

	IDirect3D8* lpd3d;

	D3DCAPS8 ddcaps;

	D3DPRESENT_PARAMETERS d3dpp;

	IDirect3DDevice8* lpdevice;

	lpd3d=Direct3DCreate8(D3D_SDK_VERSION);

	if(FAILED(lpd3d->GetDeviceCaps(D3DADAPTER_DEFAULT,

								D3DDEVTYPE_HAL,

								&ddcaps)))

		return 0;

	d3dpp.BackBufferWidth=800;

	d3dpp.BackBufferHeight=600;

	d3dpp.BackBufferFormat=D3DFMT_A8R8G8B8;

	d3dpp.BackBufferCount=1;

	d3dpp.MultiSampleType=D3DMULTISAMPLE_NONE;

	d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD;

	d3dpp.hDeviceWindow=hwnd_app;

	d3dpp.Windowed=true;

	d3dpp.EnableAutoDepthStencil=true;

	d3dpp.AutoDepthStencilFormat=D3DFMT_D24S8;

	d3dpp.Flags=0;

	d3dpp.FullScreen_RefreshRateInHz=D3DPRESENT_RATE_DEFAULT;

	



	if(FAILED(lpd3d->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,hwnd_app,D3DCREATE_HARDWARE_VERTEXPROCESSING,

								&d3dpp,&lpdevice)))

		return 0;

	return 0;

}