ref: d7bbe1a210a54d94ab9121eac69705aa79d9127e
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; }