//下面是程序所需要的include文件，第一個include是視窗所必須的，
//第二個是Direct3D?8所必須的。
#include?
#include?
#include?

HWND		hWnd;
HDC			hDC;
HINSTANCE	hInstance;		//得到程序的例子

LPDIRECT3D8?P_D3D;
LPDIRECT3DDEVICE8?p_D3DDevice;

RECT		rect;

int			sw?=?640;
int			sh?=?480;
	
bool		fullscreen??=?1;

//一個用來定義頂點的宏‘macro‘
#define?D3D8T_CUSTOMVERTEX?（D3DFVF_XYZRHW|D3DFVF_DIFFUSE）

//頂點緩沖區是用優化方法渲染存儲的頂點的一種方法
IDirect3DVertexBuffer8?*g_triangle=NULL;
IDirect3DVertexBuffer8?*g_square=NULL;

//?程序鏈接時加入d3d8.lib
#pragma?comment（lib“d3d8.lib“）
#pragma?comment（lib“d3dx8.lib“）

int?D3DInit（）
{
???return?1;
}

D3DFORMAT?find_16bit_mode（void）{
HRESULT?hr;

???//首先測試（16位色模式）R5G6B5
???hr=P_D3D->CheckDeviceType（D3DADAPTER_DEFAULTD3DDEVTYPE_HALD3DFMT_R5G6B5D3DFMT_R5G6B5FALSE）;
???if（SUCCEEDED（hr））{
??????OutputDebugString（“D3DFMT_R5G6B5\n“）;
??????return?D3DFMT_R5G6B5;
???}

???//接下來測試X1R5G5B5
???hr=P_D3D->CheckDeviceType（D3DADAPTER_DEFAULTD3DDEVTYPE_HALD3DFMT_X1R5G5B5D3DFMT_X1R5G5B5FALSE）;
???if（SUCCEEDED（hr））{
??????OutputDebugString（“D3DFMT_X1R5G5B5\n“）;
??????return?D3DFMT_X1R5G5B5;
???}

???return?（D3DFORMAT）NULL;
}

int?D3DEnable（）
{
HRESULT?hr;
D3DPRESENT_PARAMETERS?d3dpp;
D3DDISPLAYMODE?display_mode;

???//創建Drect3D8，這是在任何D3D8程序里必須做的事情
???//返回D3D版本值（D3D_SDK_VERSION）
???P_D3D?=?Direct3DCreate8（?D3D_SDK_VERSION?）;
?
???//僅運行在窗口模式，功能是得到當前（桌面）顯示模式
???hr=P_D3D->GetAdapterDisplayMode（D3DADAPTER_DEFAULT&display_mode）;
??

???//將D3DPRESENT_PARAMETERS結構清零
???ZeroMemory（&d3dppsizeof（d3dpp））;

???//在全屏和窗口方式下均相同
???d3dpp.SwapEffect?????=?D3DSWAPEFFECT_DISCARD;?//由于不再有用，所以要釋放以前的幀。
???d3dpp.hDeviceWindow??=?hWnd;??//這是主窗口（唯一的）
???d3dpp.BackBufferCount=?1;??//僅需要一個備分緩沖區


???////在全屏模式下要設置后備緩沖區的寬/高.
???if（fullscreen）{
??????d3dpp.Windowed??????????=?FALSE;
??????d3dpp.BackBufferWidth???=?sw;
??????d3dpp.BackBufferHeight??=?sh;
??????d3dpp.BackBufferFormat??=?find_16bit_mode（）;
???}
???else
???{
??????d3dpp.Windowed??????????=?TRUE;
??????d3dpp.BackBufferFormat??=?display_mode.Format;
???}


???hr=P_D3D->CreateDevice（D3DADAPTER_DEFAULT?//在多顯示器系統中默認的接口
??????????????????????????//可以超過一個。盡可能地選擇硬件加速而不是軟件渲染
??????????????????????????D3DDEVTYPE_HAL
??????????????????????????//當前的窗口
??????????????????????????hWnd
??????????????????????????//用軟件處理矢量，要比硬件方式慢，但兼容所有圖形卡
??????????????????????????D3DCREATE_SOFTWARE_VERTEXPROCESSING
??????????????????????????//?D3DPRESENT_PARAMETERS結構
??????????????????????????&d3dpp
??????????????????????????//指向新的設備
??????????????????????????&p_D3DDevice）;
???if（!p_D3DDevice）?return?1;
???else?return?0;
??
}

void?D3DDisable（）
{
???if（p_D3DDevice）{
??????p_D3DDevice->Release（）;
??????p_D3DDevice=NULL;
???}

???if（P_D3D）{
??????P_D3D->Release（）;
??????P_D3D=NULL;
???}

}

void?D3DSceneShow（）
{

	static?unsigned?char?red=0green=0blue=0;



???//清除緩沖區并置為新的顏色
???srand（?（unsigned）（time（NULL）））;
???red=rand（）%2

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2002-09-19?16:01??d3dlesson2a\
?????文件????????9887??2002-02-05?15:22??d3dlesson2a\d3dlesson2a.cpp
?????文件????????3978??2002-02-02?02:47??d3dlesson2a\d3dlesson2a.dsp
?????文件?????????545??2002-02-01?00:19??d3dlesson2a\d3dlesson2a.dsw
?????文件???????45056??2002-02-05?17:05??d3dlesson2a\d3dlesson2a.exe
?????文件???????41984??2002-02-05?17:06??d3dlesson2a\d3dlesson2a.ncb
?????文件???????53760??2002-02-05?17:06??d3dlesson2a\d3dlesson2a.opt
?????文件????????1142??2002-02-05?17:05??d3dlesson2a\d3dlesson2a.plg
?????目錄???????????0??2002-09-19?16:01??d3dlesson2b\
?????文件????????9338??2002-02-05?15:23??d3dlesson2b\d3dlesson2b.cpp
?????文件????????3978??2002-02-02?03:36??d3dlesson2b\d3dlesson2b.dsp
?????文件?????????545??2002-02-01?00:19??d3dlesson2b\d3dlesson2b.dsw
?????文件???????49152??2002-02-05?17:06??d3dlesson2b\d3dlesson2b.exe
?????文件???????41984??2002-02-05?17:06??d3dlesson2b\d3dlesson2b.ncb
?????文件???????53760??2002-02-05?17:06??d3dlesson2b\d3dlesson2b.opt
?????文件????????1142??2002-02-05?17:06??d3dlesson2b\d3dlesson2b.plg
?????目錄???????????0??2002-09-19?16:01??d3dlesson3\
?????文件????????9332??2002-02-05?15:30??d3dlesson3\d3dlesson3.cpp
?????文件????????3966??2002-02-02?03:43??d3dlesson3\d3dlesson3.dsp
?????文件?????????543??2002-02-01?00:19??d3dlesson3\d3dlesson3.dsw
?????文件???????49152??2002-02-05?17:07??d3dlesson3\d3dlesson3.exe
?????文件???????41984??2002-02-05?17:07??d3dlesson3\d3dlesson3.ncb
?????文件???????53760??2002-02-05?17:07??d3dlesson3\d3dlesson3.opt
?????文件????????1137??2002-02-05?17:07??d3dlesson3\d3dlesson3.plg
?????目錄???????????0??2002-09-19?16:01??d3dlesson4\
?????文件???????10133??2002-02-05?17:08??d3dlesson4\d3dlesson4.cpp
?????文件????????3966??2002-02-02?04:18??d3dlesson4\d3dlesson4.dsp
?????文件?????????543??2002-02-02?03:44??d3dlesson4\d3dlesson4.dsw
?????文件???????49152??2002-02-05?17:08??d3dlesson4\d3dlesson4.exe
?????文件???????50176??2002-02-05?17:08??d3dlesson4\d3dlesson4.ncb
?????文件???????54784??2002-02-05?17:08??d3dlesson4\d3dlesson4.opt
............此處省略140個文件信息