mdp_ctl_blend_mask
mdp_ctl_blend_mask(stage[i][PIPE_LEFT], i) |
mdp_ctl_blend_mask(stage[i][PIPE_RIGHT], i);
mdp_ctl_blend_mask(r_stage[i][PIPE_LEFT], i) |
mdp_ctl_blend_mask(r_stage[i][PIPE_RIGHT], i);