WARP_PARAM_REDUCE_BITS
gm_params->alpha = AV1_DIV_ROUND_UP_POW2_SIGNED(gm_params->alpha, WARP_PARAM_REDUCE_BITS) *
(1 << WARP_PARAM_REDUCE_BITS);
gm_params->beta = AV1_DIV_ROUND_UP_POW2_SIGNED(gm_params->beta, WARP_PARAM_REDUCE_BITS) *
(1 << WARP_PARAM_REDUCE_BITS);
gm_params->gamma = AV1_DIV_ROUND_UP_POW2_SIGNED(gm_params->gamma, WARP_PARAM_REDUCE_BITS) *
(1 << WARP_PARAM_REDUCE_BITS);
gm_params->delta = AV1_DIV_ROUND_UP_POW2_SIGNED(gm_params->delta, WARP_PARAM_REDUCE_BITS) *
(1 << WARP_PARAM_REDUCE_BITS);
*alpha = AV1_DIV_ROUND_UP_POW2_SIGNED(*alpha, WARP_PARAM_REDUCE_BITS)
* (1 << WARP_PARAM_REDUCE_BITS);
*beta = AV1_DIV_ROUND_UP_POW2_SIGNED(*beta, WARP_PARAM_REDUCE_BITS)
* (1 << WARP_PARAM_REDUCE_BITS);
*gamma = AV1_DIV_ROUND_UP_POW2_SIGNED(*gamma, WARP_PARAM_REDUCE_BITS)
* (1 << WARP_PARAM_REDUCE_BITS);
*delta = AV1_DIV_ROUND_UP_POW2_SIGNED(*delta, WARP_PARAM_REDUCE_BITS)
* (1 << WARP_PARAM_REDUCE_BITS);