void ScreenQuad::InitLight()
{
    for(int i = 0; i < 5; ++i)
    {
        l[i] = new Light(D3DXVECTOR3(2*i + 5,50,2*i),D3DXVECTOR4(1,1,1,1),1000);

    }

    l[0]->color = D3DXVECTOR4(1,0,0,1);
    l[1]->color = D3DXVECTOR4(0,1,0,1);
    l[2]->color = D3DXVECTOR4(0,0,1,1);
    l[3]->color = D3DXVECTOR4(1,1,1,1);
}