ref: 67aa6c8c23bc6ca90cfde756015f0aae61fe20f7
dir: /vp8/encoder/mips/msa/denoising_msa.c/
/*
* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdlib.h>
#include "./vp8_rtcd.h"
#include "vp8/common/mips/msa/vp8_macros_msa.h"
#include "vp8/encoder/denoising.h"
int32_t vp8_denoiser_filter_msa(uint8_t *mc_running_avg_y_ptr,
int32_t mc_avg_y_stride,
uint8_t *running_avg_y_ptr,
int32_t avg_y_stride, uint8_t *sig_ptr,
int32_t sig_stride, uint32_t motion_magnitude,
int32_t increase_denoising) {
uint8_t *running_avg_y_start = running_avg_y_ptr;
uint8_t *sig_start = sig_ptr;
int32_t cnt = 0;
int32_t sum_diff = 0;
int32_t shift_inc1 = 3;
int32_t delta = 0;
int32_t sum_diff_thresh;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 src8, src9, src10, src11, src12, src13, src14, src15;
v16u8 mc_running_avg_y0, running_avg_y, sig0;
v16u8 mc_running_avg_y1, running_avg_y1, sig1;
v16u8 coeff0, coeff1;
v8i16 diff0, diff1, abs_diff0, abs_diff1, abs_diff_neg0, abs_diff_neg1;
v8i16 adjust0, adjust1, adjust2, adjust3;
v8i16 shift_inc1_vec = { 0 };
v8i16 col_sum0 = { 0 };
v8i16 col_sum1 = { 0 };
v8i16 col_sum2 = { 0 };
v8i16 col_sum3 = { 0 };
v8i16 temp0_h, temp1_h, temp2_h, temp3_h, cmp, delta_vec;
v4i32 temp0_w;
v2i64 temp0_d, temp1_d;
v8i16 zero = { 0 };
v8i16 one = __msa_ldi_h(1);
v8i16 four = __msa_ldi_h(4);
v8i16 val_127 = __msa_ldi_h(127);
v8i16 adj_val = { 6, 4, 3, 0, -6, -4, -3, 0 };
if (motion_magnitude <= MOTION_MAGNITUDE_THRESHOLD) {
adj_val = __msa_add_a_h(adj_val, one);
if (increase_denoising) {
adj_val = __msa_add_a_h(adj_val, one);
shift_inc1 = 4;
}
temp0_h = zero - adj_val;
adj_val = (v8i16)__msa_ilvev_d((v2i64)temp0_h, (v2i64)adj_val);
}
adj_val = __msa_insert_h(adj_val, 3, cnt);
adj_val = __msa_insert_h(adj_val, 7, cnt);
shift_inc1_vec = __msa_fill_h(shift_inc1);
for (cnt = 8; cnt--;) {
v8i16 mask0 = { 0 };
v8i16 mask1 = { 0 };
mc_running_avg_y0 = LD_UB(mc_running_avg_y_ptr);
sig0 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
mc_running_avg_y_ptr += mc_avg_y_stride;
mc_running_avg_y1 = LD_UB(mc_running_avg_y_ptr);
sig1 = LD_UB(sig_ptr);
ILVRL_B2_UB(mc_running_avg_y0, sig0, coeff0, coeff1);
HSUB_UB2_SH(coeff0, coeff1, diff0, diff1);
abs_diff0 = __msa_add_a_h(diff0, zero);
abs_diff1 = __msa_add_a_h(diff1, zero);
cmp = __msa_clei_s_h(abs_diff0, 15);
cmp = cmp & one;
mask0 += cmp;
cmp = __msa_clei_s_h(abs_diff0, 7);
cmp = cmp & one;
mask0 += cmp;
cmp = abs_diff0 < shift_inc1_vec;
cmp = cmp & one;
mask0 += cmp;
cmp = __msa_clei_s_h(abs_diff1, 15);
cmp = cmp & one;
mask1 += cmp;
cmp = __msa_clei_s_h(abs_diff1, 7);
cmp = cmp & one;
mask1 += cmp;
cmp = abs_diff1 < shift_inc1_vec;
cmp = cmp & one;
mask1 += cmp;
temp0_h = __msa_clei_s_h(diff0, 0);
temp0_h = temp0_h & four;
mask0 += temp0_h;
temp1_h = __msa_clei_s_h(diff1, 0);
temp1_h = temp1_h & four;
mask1 += temp1_h;
VSHF_H2_SH(adj_val, adj_val, adj_val, adj_val, mask0, mask1, adjust0,
adjust1);
temp2_h = __msa_ceqi_h(adjust0, 0);
temp3_h = __msa_ceqi_h(adjust1, 0);
adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)diff0, (v16u8)temp2_h);
adjust1 = (v8i16)__msa_bmnz_v((v16u8)adjust1, (v16u8)diff1, (v16u8)temp3_h);
ADD2(col_sum0, adjust0, col_sum1, adjust1, col_sum0, col_sum1);
UNPCK_UB_SH(sig0, temp0_h, temp1_h);
ADD2(temp0_h, adjust0, temp1_h, adjust1, temp0_h, temp1_h);
MAXI_SH2_SH(temp0_h, temp1_h, 0);
SAT_UH2_SH(temp0_h, temp1_h, 7);
temp2_h = (v8i16)__msa_pckev_b((v16i8)temp3_h, (v16i8)temp2_h);
running_avg_y = (v16u8)__msa_pckev_b((v16i8)temp1_h, (v16i8)temp0_h);
running_avg_y =
__msa_bmnz_v(running_avg_y, mc_running_avg_y0, (v16u8)temp2_h);
ST_UB(running_avg_y, running_avg_y_ptr);
running_avg_y_ptr += avg_y_stride;
mask0 = zero;
mask1 = zero;
ILVRL_B2_UB(mc_running_avg_y1, sig1, coeff0, coeff1);
HSUB_UB2_SH(coeff0, coeff1, diff0, diff1);
abs_diff0 = __msa_add_a_h(diff0, zero);
abs_diff1 = __msa_add_a_h(diff1, zero);
cmp = __msa_clei_s_h(abs_diff0, 15);
cmp = cmp & one;
mask0 += cmp;
cmp = __msa_clei_s_h(abs_diff0, 7);
cmp = cmp & one;
mask0 += cmp;
cmp = abs_diff0 < shift_inc1_vec;
cmp = cmp & one;
mask0 += cmp;
cmp = __msa_clei_s_h(abs_diff1, 15);
cmp = cmp & one;
mask1 += cmp;
cmp = __msa_clei_s_h(abs_diff1, 7);
cmp = cmp & one;
mask1 += cmp;
cmp = abs_diff1 < shift_inc1_vec;
cmp = cmp & one;
mask1 += cmp;
temp0_h = __msa_clei_s_h(diff0, 0);
temp0_h = temp0_h & four;
mask0 += temp0_h;
temp1_h = __msa_clei_s_h(diff1, 0);
temp1_h = temp1_h & four;
mask1 += temp1_h;
VSHF_H2_SH(adj_val, adj_val, adj_val, adj_val, mask0, mask1, adjust0,
adjust1);
temp2_h = __msa_ceqi_h(adjust0, 0);
temp3_h = __msa_ceqi_h(adjust1, 0);
adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)diff0, (v16u8)temp2_h);
adjust1 = (v8i16)__msa_bmnz_v((v16u8)adjust1, (v16u8)diff1, (v16u8)temp3_h);
ADD2(col_sum0, adjust0, col_sum1, adjust1, col_sum0, col_sum1);
UNPCK_UB_SH(sig1, temp0_h, temp1_h);
ADD2(temp0_h, adjust0, temp1_h, adjust1, temp0_h, temp1_h);
MAXI_SH2_SH(temp0_h, temp1_h, 0);
SAT_UH2_SH(temp0_h, temp1_h, 7);
temp2_h = (v8i16)__msa_pckev_b((v16i8)temp3_h, (v16i8)temp2_h);
running_avg_y = (v16u8)__msa_pckev_b((v16i8)temp1_h, (v16i8)temp0_h);
running_avg_y =
__msa_bmnz_v(running_avg_y, mc_running_avg_y1, (v16u8)temp2_h);
ST_UB(running_avg_y, running_avg_y_ptr);
sig_ptr += sig_stride;
mc_running_avg_y_ptr += mc_avg_y_stride;
running_avg_y_ptr += avg_y_stride;
}
col_sum0 = __msa_min_s_h(col_sum0, val_127);
col_sum1 = __msa_min_s_h(col_sum1, val_127);
temp0_h = col_sum0 + col_sum1;
temp0_w = __msa_hadd_s_w(temp0_h, temp0_h);
temp0_d = __msa_hadd_s_d(temp0_w, temp0_w);
temp1_d = __msa_splati_d(temp0_d, 1);
temp0_d += temp1_d;
sum_diff = __msa_copy_s_w((v4i32)temp0_d, 0);
sig_ptr -= sig_stride * 16;
mc_running_avg_y_ptr -= mc_avg_y_stride * 16;
running_avg_y_ptr -= avg_y_stride * 16;
if (increase_denoising) {
sum_diff_thresh = SUM_DIFF_THRESHOLD_HIGH;
}
if (abs(sum_diff) > sum_diff_thresh) {
delta = ((abs(sum_diff) - sum_diff_thresh) >> 8) + 1;
delta_vec = __msa_fill_h(delta);
if (delta < 4) {
for (cnt = 8; cnt--;) {
running_avg_y = LD_UB(running_avg_y_ptr);
mc_running_avg_y0 = LD_UB(mc_running_avg_y_ptr);
sig0 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
mc_running_avg_y_ptr += mc_avg_y_stride;
running_avg_y_ptr += avg_y_stride;
mc_running_avg_y1 = LD_UB(mc_running_avg_y_ptr);
sig1 = LD_UB(sig_ptr);
running_avg_y1 = LD_UB(running_avg_y_ptr);
ILVRL_B2_UB(mc_running_avg_y0, sig0, coeff0, coeff1);
HSUB_UB2_SH(coeff0, coeff1, diff0, diff1);
abs_diff0 = __msa_add_a_h(diff0, zero);
abs_diff1 = __msa_add_a_h(diff1, zero);
temp0_h = abs_diff0 < delta_vec;
temp1_h = abs_diff1 < delta_vec;
abs_diff0 = (v8i16)__msa_bmz_v((v16u8)abs_diff0, (v16u8)delta_vec,
(v16u8)temp0_h);
abs_diff1 = (v8i16)__msa_bmz_v((v16u8)abs_diff1, (v16u8)delta_vec,
(v16u8)temp1_h);
SUB2(zero, abs_diff0, zero, abs_diff1, abs_diff_neg0, abs_diff_neg1);
abs_diff_neg0 = zero - abs_diff0;
abs_diff_neg1 = zero - abs_diff1;
temp0_h = __msa_clei_s_h(diff0, 0);
temp1_h = __msa_clei_s_h(diff1, 0);
adjust0 = (v8i16)__msa_bmnz_v((v16u8)abs_diff0, (v16u8)abs_diff_neg0,
(v16u8)temp0_h);
adjust1 = (v8i16)__msa_bmnz_v((v16u8)abs_diff1, (v16u8)abs_diff_neg1,
(v16u8)temp1_h);
ILVRL_B2_SH(zero, running_avg_y, temp2_h, temp3_h);
ADD2(temp2_h, adjust0, temp3_h, adjust1, adjust2, adjust3);
MAXI_SH2_SH(adjust2, adjust3, 0);
SAT_UH2_SH(adjust2, adjust3, 7);
temp0_h = __msa_ceqi_h(diff0, 0);
temp1_h = __msa_ceqi_h(diff1, 0);
adjust2 =
(v8i16)__msa_bmz_v((v16u8)adjust2, (v16u8)temp2_h, (v16u8)temp0_h);
adjust3 =
(v8i16)__msa_bmz_v((v16u8)adjust3, (v16u8)temp3_h, (v16u8)temp1_h);
adjust0 =
(v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)zero, (v16u8)temp0_h);
adjust1 =
(v8i16)__msa_bmnz_v((v16u8)adjust1, (v16u8)zero, (v16u8)temp1_h);
ADD2(col_sum2, adjust0, col_sum3, adjust1, col_sum2, col_sum3);
running_avg_y = (v16u8)__msa_pckev_b((v16i8)adjust3, (v16i8)adjust2);
ST_UB(running_avg_y, running_avg_y_ptr - avg_y_stride);
ILVRL_B2_UB(mc_running_avg_y1, sig1, coeff0, coeff1);
HSUB_UB2_SH(coeff0, coeff1, diff0, diff1);
abs_diff0 = __msa_add_a_h(diff0, zero);
abs_diff1 = __msa_add_a_h(diff1, zero);
temp0_h = abs_diff0 < delta_vec;
temp1_h = abs_diff1 < delta_vec;
abs_diff0 = (v8i16)__msa_bmz_v((v16u8)abs_diff0, (v16u8)delta_vec,
(v16u8)temp0_h);
abs_diff1 = (v8i16)__msa_bmz_v((v16u8)abs_diff1, (v16u8)delta_vec,
(v16u8)temp1_h);
SUB2(zero, abs_diff0, zero, abs_diff1, abs_diff_neg0, abs_diff_neg1);
temp0_h = __msa_clei_s_h(diff0, 0);
temp1_h = __msa_clei_s_h(diff1, 0);
adjust0 = (v8i16)__msa_bmnz_v((v16u8)abs_diff0, (v16u8)abs_diff_neg0,
(v16u8)temp0_h);
adjust1 = (v8i16)__msa_bmnz_v((v16u8)abs_diff1, (v16u8)abs_diff_neg1,
(v16u8)temp1_h);
ILVRL_H2_SH(zero, running_avg_y1, temp2_h, temp3_h);
ADD2(temp2_h, adjust0, temp3_h, adjust1, adjust2, adjust3);
MAXI_SH2_SH(adjust2, adjust3, 0);
SAT_UH2_SH(adjust2, adjust3, 7);
temp0_h = __msa_ceqi_h(diff0, 0);
temp1_h = __msa_ceqi_h(diff1, 0);
adjust2 =
(v8i16)__msa_bmz_v((v16u8)adjust2, (v16u8)temp2_h, (v16u8)temp0_h);
adjust3 =
(v8i16)__msa_bmz_v((v16u8)adjust3, (v16u8)temp3_h, (v16u8)temp1_h);
adjust0 =
(v8i16)__msa_bmz_v((v16u8)adjust0, (v16u8)zero, (v16u8)temp0_h);
adjust1 =
(v8i16)__msa_bmz_v((v16u8)adjust1, (v16u8)zero, (v16u8)temp1_h);
ADD2(col_sum2, adjust0, col_sum3, adjust1, col_sum2, col_sum3);
running_avg_y = (v16u8)__msa_pckev_b((v16i8)adjust3, (v16i8)adjust2);
ST_UB(running_avg_y, running_avg_y_ptr);
running_avg_y_ptr += avg_y_stride;
}
col_sum2 = __msa_min_s_h(col_sum2, val_127);
col_sum3 = __msa_min_s_h(col_sum3, val_127);
temp0_h = col_sum2 + col_sum3;
temp0_w = __msa_hadd_s_w(temp0_h, temp0_h);
temp0_d = __msa_hadd_s_d(temp0_w, temp0_w);
temp1_d = __msa_splati_d(temp0_d, 1);
temp0_d += (v2i64)temp1_d;
sum_diff = __msa_copy_s_w((v4i32)temp0_d, 0);
if (abs(sum_diff) > SUM_DIFF_THRESHOLD) {
return COPY_BLOCK;
}
} else {
return COPY_BLOCK;
}
}
LD_UB8(sig_start, sig_stride, src0, src1, src2, src3, src4, src5, src6, src7);
sig_start += (8 * sig_stride);
LD_UB8(sig_start, sig_stride, src8, src9, src10, src11, src12, src13, src14,
src15);
ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, running_avg_y_start,
avg_y_stride);
running_avg_y_start += (8 * avg_y_stride);
ST_UB8(src8, src9, src10, src11, src12, src13, src14, src15,
running_avg_y_start, avg_y_stride);
return FILTER_BLOCK;
}
int32_t vp8_denoiser_filter_uv_msa(
uint8_t *mc_running_avg_y_ptr, int32_t mc_avg_y_stride,
uint8_t *running_avg_y_ptr, int32_t avg_y_stride, uint8_t *sig_ptr,
int32_t sig_stride, uint32_t motion_magnitude, int32_t increase_denoising) {
uint8_t *running_avg_y_start = running_avg_y_ptr;
uint8_t *sig_start = sig_ptr;
int32_t cnt = 0;
int32_t sum_diff = 0;
int32_t shift_inc1 = 3;
int32_t delta = 0;
int32_t sum_block = 0;
int32_t sum_diff_thresh;
int64_t dst0, dst1, src0, src1, src2, src3;
v16u8 mc_running_avg_y0, running_avg_y, sig0;
v16u8 mc_running_avg_y1, running_avg_y1, sig1;
v16u8 sig2, sig3, sig4, sig5, sig6, sig7;
v16u8 coeff0;
v8i16 diff0, abs_diff0, abs_diff_neg0;
v8i16 adjust0, adjust2;
v8i16 shift_inc1_vec = { 0 };
v8i16 col_sum0 = { 0 };
v8i16 temp0_h, temp2_h, cmp, delta_vec;
v4i32 temp0_w;
v2i64 temp0_d, temp1_d;
v16i8 zero = { 0 };
v8i16 one = __msa_ldi_h(1);
v8i16 four = __msa_ldi_h(4);
v8i16 adj_val = { 6, 4, 3, 0, -6, -4, -3, 0 };
sig0 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
temp0_h = (v8i16)__msa_ilvr_b(zero, (v16i8)sig0);
sig1 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig1);
sig2 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig2);
sig3 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig3);
sig4 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig4);
sig5 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig5);
sig6 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig6);
sig7 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig7);
temp0_w = __msa_hadd_s_w(temp0_h, temp0_h);
temp0_d = __msa_hadd_s_d(temp0_w, temp0_w);
temp1_d = __msa_splati_d(temp0_d, 1);
temp0_d += temp1_d;
sum_block = __msa_copy_s_w((v4i32)temp0_d, 0);
sig_ptr -= sig_stride * 8;
if (abs(sum_block - (128 * 8 * 8)) < SUM_DIFF_FROM_AVG_THRESH_UV) {
return COPY_BLOCK;
}
if (motion_magnitude <= MOTION_MAGNITUDE_THRESHOLD) {
adj_val = __msa_add_a_h(adj_val, one);
if (increase_denoising) {
adj_val = __msa_add_a_h(adj_val, one);
shift_inc1 = 4;
}
temp0_h = (v8i16)zero - adj_val;
adj_val = (v8i16)__msa_ilvev_d((v2i64)temp0_h, (v2i64)adj_val);
}
adj_val = __msa_insert_h(adj_val, 3, cnt);
adj_val = __msa_insert_h(adj_val, 7, cnt);
shift_inc1_vec = __msa_fill_h(shift_inc1);
for (cnt = 4; cnt--;) {
v8i16 mask0 = { 0 };
mc_running_avg_y0 = LD_UB(mc_running_avg_y_ptr);
sig0 = LD_UB(sig_ptr);
sig_ptr += sig_stride;
mc_running_avg_y_ptr += mc_avg_y_stride;
mc_running_avg_y1 = LD_UB(mc_running_avg_y_ptr);
sig1 = LD_UB(sig_ptr);
coeff0 = (v16u8)__msa_ilvr_b((v16i8)mc_running_avg_y0, (v16i8)sig0);
diff0 = __msa_hsub_u_h(coeff0, coeff0);
abs_diff0 = __msa_add_a_h(diff0, (v8i16)zero);
cmp = __msa_clei_s_h(abs_diff0, 15);
cmp = cmp & one;
mask0 += cmp;
cmp = __msa_clei_s_h(abs_diff0, 7);
cmp = cmp & one;
mask0 += cmp;
cmp = abs_diff0 < shift_inc1_vec;
cmp = cmp & one;
mask0 += cmp;
temp0_h = __msa_clei_s_h(diff0, 0);
temp0_h = temp0_h & four;
mask0 += temp0_h;
adjust0 = __msa_vshf_h(mask0, adj_val, adj_val);
temp2_h = __msa_ceqi_h(adjust0, 0);
adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)diff0, (v16u8)temp2_h);
col_sum0 += adjust0;
temp0_h = (v8i16)__msa_ilvr_b(zero, (v16i8)sig0);
temp0_h += adjust0;
temp0_h = __msa_maxi_s_h(temp0_h, 0);
temp0_h = (v8i16)__msa_sat_u_h((v8u16)temp0_h, 7);
temp2_h = (v8i16)__msa_pckev_b((v16i8)temp2_h, (v16i8)temp2_h);
running_avg_y = (v16u8)__msa_pckev_b((v16i8)temp0_h, (v16i8)temp0_h);
running_avg_y =
__msa_bmnz_v(running_avg_y, mc_running_avg_y0, (v16u8)temp2_h);
dst0 = __msa_copy_s_d((v2i64)running_avg_y, 0);
SD(dst0, running_avg_y_ptr);
running_avg_y_ptr += avg_y_stride;
mask0 = __msa_ldi_h(0);
coeff0 = (v16u8)__msa_ilvr_b((v16i8)mc_running_avg_y1, (v16i8)sig1);
diff0 = __msa_hsub_u_h(coeff0, coeff0);
abs_diff0 = __msa_add_a_h(diff0, (v8i16)zero);
cmp = __msa_clei_s_h(abs_diff0, 15);
cmp = cmp & one;
mask0 += cmp;
cmp = __msa_clei_s_h(abs_diff0, 7);
cmp = cmp & one;
mask0 += cmp;
cmp = abs_diff0 < shift_inc1_vec;
cmp = cmp & one;
mask0 += cmp;
temp0_h = __msa_clei_s_h(diff0, 0);
temp0_h = temp0_h & four;
mask0 += temp0_h;
adjust0 = __msa_vshf_h(mask0, adj_val, adj_val);
temp2_h = __msa_ceqi_h(adjust0, 0);
adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)diff0, (v16u8)temp2_h);
col_sum0 += adjust0;
temp0_h = (v8i16)__msa_ilvr_b(zero, (v16i8)sig1);
temp0_h += adjust0;
temp0_h = __msa_maxi_s_h(temp0_h, 0);
temp0_h = (v8i16)__msa_sat_u_h((v8u16)temp0_h, 7);
temp2_h = (v8i16)__msa_pckev_b((v16i8)temp2_h, (v16i8)temp2_h);
running_avg_y = (v16u8)__msa_pckev_b((v16i8)temp0_h, (v16i8)temp0_h);
running_avg_y =
__msa_bmnz_v(running_avg_y, mc_running_avg_y1, (v16u8)temp2_h);
dst1 = __msa_copy_s_d((v2i64)running_avg_y, 0);
SD(dst1, running_avg_y_ptr);
sig_ptr += sig_stride;
mc_running_avg_y_ptr += mc_avg_y_stride;
running_avg_y_ptr += avg_y_stride;
}
temp0_h = col_sum0;
temp0_w = __msa_hadd_s_w(temp0_h, temp0_h);
temp0_d = __msa_hadd_s_d(temp0_w, temp0_w);
temp1_d = __msa_splati_d(temp0_d, 1);
temp0_d += temp1_d;
sum_diff = __msa_copy_s_w((v4i32)temp0_d, 0);
sig_ptr -= sig_stride * 8;
mc_running_avg_y_ptr -= mc_avg_y_stride * 8;
running_avg_y_ptr -= avg_y_stride * 8;
sum_diff_thresh = SUM_DIFF_THRESHOLD_UV;
if (increase_denoising) {
sum_diff_thresh = SUM_DIFF_THRESHOLD_HIGH_UV;
}
if (abs(sum_diff) > sum_diff_thresh) {
delta = ((abs(sum_diff) - sum_diff_thresh) >> 8) + 1;
delta_vec = __msa_fill_h(delta);
if (delta < 4) {
for (cnt = 4; cnt--;) {
running_avg_y = LD_UB(running_avg_y_ptr);
mc_running_avg_y0 = LD_UB(mc_running_avg_y_ptr);
sig0 = LD_UB(sig_ptr);
/* Update pointers for next iteration. */
sig_ptr += sig_stride;
mc_running_avg_y_ptr += mc_avg_y_stride;
running_avg_y_ptr += avg_y_stride;
mc_running_avg_y1 = LD_UB(mc_running_avg_y_ptr);
sig1 = LD_UB(sig_ptr);
running_avg_y1 = LD_UB(running_avg_y_ptr);
coeff0 = (v16u8)__msa_ilvr_b((v16i8)mc_running_avg_y0, (v16i8)sig0);
diff0 = __msa_hsub_u_h(coeff0, coeff0);
abs_diff0 = __msa_add_a_h(diff0, (v8i16)zero);
temp0_h = delta_vec < abs_diff0;
abs_diff0 = (v8i16)__msa_bmnz_v((v16u8)abs_diff0, (v16u8)delta_vec,
(v16u8)temp0_h);
abs_diff_neg0 = (v8i16)zero - abs_diff0;
temp0_h = __msa_clei_s_h(diff0, 0);
adjust0 = (v8i16)__msa_bmz_v((v16u8)abs_diff0, (v16u8)abs_diff_neg0,
(v16u8)temp0_h);
temp2_h = (v8i16)__msa_ilvr_b(zero, (v16i8)running_avg_y);
adjust2 = temp2_h + adjust0;
adjust2 = __msa_maxi_s_h(adjust2, 0);
adjust2 = (v8i16)__msa_sat_u_h((v8u16)adjust2, 7);
temp0_h = __msa_ceqi_h(diff0, 0);
adjust2 =
(v8i16)__msa_bmnz_v((v16u8)adjust2, (v16u8)temp2_h, (v16u8)temp0_h);
adjust0 =
(v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)zero, (v16u8)temp0_h);
col_sum0 += adjust0;
running_avg_y = (v16u8)__msa_pckev_b((v16i8)adjust2, (v16i8)adjust2);
dst0 = __msa_copy_s_d((v2i64)running_avg_y, 0);
SD(dst0, running_avg_y_ptr - avg_y_stride);
coeff0 = (v16u8)__msa_ilvr_b((v16i8)mc_running_avg_y1, (v16i8)sig1);
diff0 = __msa_hsub_u_h(coeff0, coeff0);
abs_diff0 = __msa_add_a_h(diff0, (v8i16)zero);
temp0_h = delta_vec < abs_diff0;
abs_diff0 = (v8i16)__msa_bmnz_v((v16u8)abs_diff0, (v16u8)delta_vec,
(v16u8)temp0_h);
abs_diff_neg0 = (v8i16)zero - abs_diff0;
temp0_h = __msa_clei_s_h(diff0, 0);
adjust0 = (v8i16)__msa_bmz_v((v16u8)abs_diff0, (v16u8)abs_diff_neg0,
(v16u8)temp0_h);
temp2_h = (v8i16)__msa_ilvr_b(zero, (v16i8)running_avg_y1);
adjust2 = temp2_h + adjust0;
adjust2 = __msa_maxi_s_h(adjust2, 0);
adjust2 = (v8i16)__msa_sat_u_h((v8u16)adjust2, 7);
temp0_h = __msa_ceqi_h(diff0, 0);
adjust2 =
(v8i16)__msa_bmnz_v((v16u8)adjust2, (v16u8)temp2_h, (v16u8)temp0_h);
adjust0 =
(v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)zero, (v16u8)temp0_h);
col_sum0 += adjust0;
running_avg_y = (v16u8)__msa_pckev_b((v16i8)adjust2, (v16i8)adjust2);
dst1 = __msa_copy_s_d((v2i64)running_avg_y, 0);
SD(dst1, running_avg_y_ptr);
running_avg_y_ptr += avg_y_stride;
}
temp0_h = col_sum0;
temp0_w = __msa_hadd_s_w(temp0_h, temp0_h);
temp0_d = __msa_hadd_s_d(temp0_w, temp0_w);
temp1_d = __msa_splati_d(temp0_d, 1);
temp0_d += temp1_d;
sum_diff = __msa_copy_s_w((v4i32)temp0_d, 0);
if (abs(sum_diff) > sum_diff_thresh) {
return COPY_BLOCK;
}
} else {
return COPY_BLOCK;
}
}
LD4(sig_start, sig_stride, src0, src1, src2, src3);
sig_start += (4 * sig_stride);
SD4(src0, src1, src2, src3, running_avg_y_start, avg_y_stride);
running_avg_y_start += (4 * avg_y_stride);
LD4(sig_start, sig_stride, src0, src1, src2, src3);
SD4(src0, src1, src2, src3, running_avg_y_start, avg_y_stride);
return FILTER_BLOCK;
}