学步园

之前研究过一段时间的OpenGL，可惜工作中暂时用不到，现在跑来研究一下DX，好歹工作中也可以用到一些了。

说说的我环境吧： Windows xp+sp2+DirectX9+VS2005

dx的下载安装就此略过吧。

1.新建一空的项目，把DX目录下的Include，Lib目录添加到vs2005的配置目录中；

2.引用dx头文件和lib库

3.开始来点接口调用demo。

-------------------------

#.h

 #include "stdafx.h"<br /> #include <iostream><br /> #include <d3d9.h></p> <p>#pragma comment(lib,"d3d9.lib")</p> <p>void test1(LPDIRECT3D9 d3d)<br /> {<br /> TCHAR szBuf[512] = {0x00};<br /> // adapter display info<br /> D3DDISPLAYMODE d3ddm;<br /> if (FAILED(d3d->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &d3ddm)))<br /> {<br /> wsprintf(szBuf, "GetAdapterDisplayMode Failed");<br /> ::MessageBox(NULL, szBuf, "Tip", MB_OK);<br /> return;<br /> }<br /> wsprintf(szBuf, "resolution=%d X %d/nrefresh rate=%d/n/D3DFORMAT=%d",<br /> d3ddm.Width, d3ddm.Height, d3ddm.RefreshRate, d3ddm.Format);<br /> ::MessageBox(NULL, szBuf, "Tip", MB_OK);<br /> }</p> <p>void test2(LPDIRECT3D9 d3d)<br /> {<br /> TCHAR szBuf[512] = {0x00};<br /> //depth buffer algorithm<br /> if(D3D_OK != d3d->CheckDepthStencilMatch(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,D3DFMT_R5G6B5,D3DFMT_R5G6B5,D3DFMT_D16))<br /> {<br /> wsprintf(szBuf, "CheckDepthStencilMatch D3DADAPTER_DEFAULT failed");<br /> MessageBox(NULL, szBuf,"Tip",MB_OK);<br /> return ;<br /> }<br /> wsprintf(szBuf, "depth buffer OK");<br /> MessageBox(NULL,szBuf,"Tip",MB_OK);<br /> }</p> <p>BOOL test()<br /> {<br /> LPDIRECT3D9 d3d = NULL;<br /> TCHAR szBuf[512] = {0x00};</p> <p> if(NULL == (d3d=::Direct3DCreate9(D3D_SDK_VERSION)))<br /> {<br /> wsprintf(szBuf, "Direct3DCreate9 Failed.");<br /> ::MessageBox(NULL,szBuf,"Tip",MB_OK);<br /> return FALSE;<br /> }<br /> else<br /> {<br /> UINT unNum = d3d->GetAdapterCount();<br /> wsprintf(szBuf, "Adapter Number=%d", unNum);<br /> ::MessageBox(NULL, szBuf, "Tip", MB_OK);<br /> }</p> <p> test1(d3d);<br /> test2(d3d); </p> <p> d3d->Release();</p> <p> return TRUE;<br /> };