directx 9 튜터리얼

#include <d3d9.h>

//-----------------------------------------------------------------------------
// 전역 변수
//-----------------------------------------------------------------------------
LPDIRECT3D9         g_pD3D = NULL;
LPDIRECT3DDEVICE9   g_pd3dDevice = NULL; 

//-----------------------------------------------------------------------------
// Device 생성 및 초기화
//-----------------------------------------------------------------------------
HRESULT InitD3D( HWND hWnd )
{
    if( NULL == ( g_pD3D = Direct3DCreate9( D3D_SDK_VERSION ) ) )
        return E_FAIL;

    D3DPRESENT_PARAMETERS d3dpp;
    ZeroMemory( &d3dpp, sizeof( d3dpp ) ); /// 반드시 ZeroMemory로 깨끗이 초기화 해주어야 함
    d3dpp.Windowed = TRUE;  /// 창 모드로 생성
    d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; /// 가장 효율적인 SWAP 효과
    d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;  /// 현재 바탕화면 모드에 맞춤

    if( FAILED( g_pD3D->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd,
                                      D3DCREATE_SOFTWARE_VERTEXPROCESSING,
                                      &d3dpp, &g_pd3dDevice ) ) )
    {
        return E_FAIL;
    }

    return S_OK;
}

//-----------------------------------------------------------------------------
// Device 해제
//-----------------------------------------------------------------------------
VOID Cleanup()
{
    if( g_pd3dDevice != NULL )
        g_pd3dDevice->Release();

    if( g_pD3D != NULL )
        g_pD3D->Release();
}

//-----------------------------------------------------------------------------
// 랜더링
//-----------------------------------------------------------------------------
VOID Render()
{
    if( NULL == g_pd3dDevice )
        return;
    g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB( 0, 0, 255 ), 1.0f, 0 );

    if( SUCCEEDED( g_pd3dDevice->BeginScene() ) )
    {
        g_pd3dDevice->EndScene();
    }

    g_pd3dDevice->Present( NULL, NULL, NULL, NULL );
}

출처 : http://blog.naver.com/PostView.nhn?blogId=wlsspakss&logNo=110168360&viewDate=&currentPage=1&listtype=0