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Unified Diff: source/libvpx/vp8/encoder/mips/msa/denoising_msa.c

Issue 1302353004: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: Created 5 years, 4 months ago
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Index: source/libvpx/vp8/encoder/mips/msa/denoising_msa.c
diff --git a/source/libvpx/vp8/encoder/mips/msa/denoising_msa.c b/source/libvpx/vp8/encoder/mips/msa/denoising_msa.c
new file mode 100644
index 0000000000000000000000000000000000000000..66965c66855f9a0ba86f760dae8aa3454e805e9b
--- /dev/null
+++ b/source/libvpx/vp8/encoder/mips/msa/denoising_msa.c
@@ -0,0 +1,624 @@
+/*
+ * 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;
+}
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