D3d Draw Triangle

void FillARGBTriangle(int x1, int y1, int x2, int y2, int x3, int y3, D3DCOLOR color, IDirect3DDevice9 *pDevice)
{
	struct Vertex
	{
		float x,y,z,ht;
		DWORD Color;
	};

	Vertex V[4];
    V[0].Color = V[1].Color = V[2].Color = V[3].Color = color;
    V[0].z   = V[1].z   = V[2].z   = V[3].z   = 0.0f;
    V[0].ht = V[1].ht = V[2].ht = V[3].ht = 0.0f;

	V[0].x = (float)x1;
	V[0].y = (float)y1;
	V[1].x = (float)x2;
	V[1].y = (float)y2;
	V[2].x = (float)x3;
	V[2].y = (float)y3;
	V[3].x = (float)x1 + 1;
	V[3].y = (float)y1 + 1;

	pDevice->SetTexture(0, NULL);
	pDevice->SetFVF(D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1); 
	pDevice->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP,2,V,sizeof(Vertex));
}