BOOL cGraphics::CreateD3D8()
{
	Shutdown();
	if((m_pD3D=Direct3DCreate8(D3D_SDK_VERSION))==NULL)
		return FALSE;
	return TRUE;
}

BOOL cGraphics::SetDisplayMode(BOOL Windowed,long Width,long Height)
{
	if(m_pD3D==NULL)
		return FALSE;
	if(Windowed==TRUE)
		if(FAILED(m_pD3D->GetAdapterDisplayMode(D3DADAPTER_DEFAULT,&m_d3ddm)))
			return FALSE;
		if(Windowed==FALSE)
		{
			m_d3ddm.Width=Width;
			m_d3ddm.Height=Height;
			m_d3ddm.RefreshRate=0;
			m_d3ddm.Format=D3DFMT_R5G6B5;
		}
		return TRUE;
}
BOOL cGraphics::SetPresentation(BOOL Windowed)
{
	
	ZeroMemory(&m_d3dpp,sizeof(D3DPRESENT_PARAMETERS));
if(Windowed==TRUE)
{
	m_d3dpp.Windowed=TRUE;
	m_d3dpp.SwapEffect=D3DSWAPEFFECT_DISCARD;
	m_d3dpp.BackBufferFormat=m_d3ddm.Format;
	m_d3dpp.EnableAutoDepthStencil = FALSE;
}

if(Windowed==FALSE)
{
    m_d3dpp.Windowed=FALSE;
	m_d3dpp.SwapEffect=D3DSWAPEFFECT_FLIP;
	m_d3dpp.FullScreen_RefreshRateInHz=D3DPRESENT_RATE_DEFAULT;
	m_d3dpp.FullScreen_PresentationInterval=D3DPRESENT_INTERVAL_DEFAULT;
    m_d3dpp.BackBufferFormat=m_d3ddm.Format;
}

if(m_pD3D==NULL)
return FALSE;


return TRUE;
}

BOOL cGraphics::CreateDevice()
{
	if(FAILED(m_pD3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,m_hWnd,D3DCREATE_SOFTWARE_VERTEXPROCESSING,&m_d3dpp,&m_pD3DDevice)))
		return FALSE;
	
return TRUE;
}