struct D3DTLVERTEX
{
	float x, y, z, rhw;
	DWORD color;
};

void CTools::DrawLine(LPDIRECT3DDEVICE9 pDevice, float x, float y, float x2, float y2, IDirect3DPixelShader9* pShader)
{
	DWORD dwColor = D3DCOLOR_ARGB(255, 0, 0, 0);
	D3DTLVERTEX qV[2] = {
		{ (float)x , (float)y, 0.0f, 1.0f, dwColor },
		{ (float)x2 , (float)y2 , 0.0f, 1.0f, dwColor },
	};

	pDevice->SetTexture(0, NULL);
	pDevice->SetPixelShader(pShader);
	pDevice->SetRenderState(D3DRS_STENCILENABLE, FALSE);
	pDevice->SetRenderState(D3DRS_ZENABLE, FALSE);
	pDevice->SetFVF(D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1);
	pDevice->DrawPrimitiveUP(D3DPT_LINELIST, 2, qV, sizeof(D3DTLVERTEX));
	pDevice->SetRenderState(D3DRS_ZENABLE, TRUE);
	pDevice->SetRenderState(D3DRS_STENCILENABLE, TRUE);
	pDevice->SetPixelShader(pShader);
	pDevice->SetTexture(1, NULL);
}