Lines Matching refs:s_left
562 float s_up, s_left, s_right, s_down;
563 s_left = tex1Dfetch(tex_diffusivity_x, pos);
609 float numerator_u = (s_left*(u_left + du_left) + s_up*(u_up + du_up) + s_right*(u_right + du_right) + s_down*(u_down + du_down) -
610 u * (s_left + s_right + s_up + s_down) - g_numerator_u[pos] - numerator_dudv*dv);
615 float numerator_v = (s_left*(v_left + dv_left) + s_up*(v_up + dv_up) + s_right*(v_right + dv_right) + s_down*(v_down + dv_down) -
616 v * (s_left + s_right + s_up + s_down) - g_numerator_v[pos] - numerator_dudv*du);
