Directx3D 에서 2D 점 그리기

#define  FVF_VERTEX_LINE_2D ( D3DFVF_XYZRHW | D3DFVF_DIFFUSE )

struct VERTEX_LINE_2D 

{

  D3DXVECTOR4 vRHW; 

  D3DCOLOR Color; 

}; 

void CMapEditView::DXG_DrawDot( int x,int y, DWORD color )

{

VERTEX_LINE_2D v;

v.vRHW.x=x;

v.vRHW.y=y;

v.vRHW.z=1;

v.vRHW.w=1;

v.Color=color;

m_pd3dDeviceBack->SetFVF(FVF_VERTEX_LINE_2D);

m_pd3dDeviceBack->DrawPrimitiveUP(D3DPT_POINTLIST, 1, &v, sizeof(VERTEX_LINE_2D));

}