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| 1 /* |
| 2 * Copyright (c) 2015 The WebM project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #include <stdlib.h> |
| 12 #include "./vp8_rtcd.h" |
| 13 #include "vp8/common/mips/msa/vp8_macros_msa.h" |
| 14 #include "vp8/encoder/denoising.h" |
| 15 |
| 16 int32_t vp8_denoiser_filter_msa(uint8_t *mc_running_avg_y_ptr, |
| 17 int32_t mc_avg_y_stride, |
| 18 uint8_t *running_avg_y_ptr, |
| 19 int32_t avg_y_stride, |
| 20 uint8_t *sig_ptr, int32_t sig_stride, |
| 21 uint32_t motion_magnitude, |
| 22 int32_t increase_denoising) |
| 23 { |
| 24 uint8_t *running_avg_y_start = running_avg_y_ptr; |
| 25 uint8_t *sig_start = sig_ptr; |
| 26 int32_t cnt = 0; |
| 27 int32_t sum_diff = 0; |
| 28 int32_t shift_inc1 = 3; |
| 29 int32_t delta = 0; |
| 30 int32_t sum_diff_thresh; |
| 31 v16u8 src0, src1, src2, src3, src4, src5, src6, src7; |
| 32 v16u8 src8, src9, src10, src11, src12, src13, src14, src15; |
| 33 v16u8 mc_running_avg_y0, running_avg_y, sig0; |
| 34 v16u8 mc_running_avg_y1, running_avg_y1, sig1; |
| 35 v16u8 coeff0, coeff1; |
| 36 v8i16 diff0, diff1, abs_diff0, abs_diff1, abs_diff_neg0, abs_diff_neg1; |
| 37 v8i16 adjust0, adjust1, adjust2, adjust3; |
| 38 v8i16 shift_inc1_vec = { 0 }; |
| 39 v8i16 col_sum0 = { 0 }; |
| 40 v8i16 col_sum1 = { 0 }; |
| 41 v8i16 col_sum2 = { 0 }; |
| 42 v8i16 col_sum3 = { 0 }; |
| 43 v8i16 temp0_h, temp1_h, temp2_h, temp3_h, cmp, delta_vec; |
| 44 v4i32 temp0_w; |
| 45 v2i64 temp0_d, temp1_d; |
| 46 v8i16 zero = { 0 }; |
| 47 v8i16 one = __msa_ldi_h(1); |
| 48 v8i16 four = __msa_ldi_h(4); |
| 49 v8i16 val_127 = __msa_ldi_h(127); |
| 50 v8i16 adj_val = { 6, 4, 3, 0, -6, -4, -3, 0 }; |
| 51 |
| 52 if (motion_magnitude <= MOTION_MAGNITUDE_THRESHOLD) |
| 53 { |
| 54 adj_val = __msa_add_a_h(adj_val, one); |
| 55 if (increase_denoising) |
| 56 { |
| 57 adj_val = __msa_add_a_h(adj_val, one); |
| 58 shift_inc1 = 4; |
| 59 } |
| 60 |
| 61 temp0_h = zero - adj_val; |
| 62 adj_val = (v8i16)__msa_ilvev_d((v2i64)temp0_h, (v2i64)adj_val); |
| 63 } |
| 64 |
| 65 adj_val = __msa_insert_h(adj_val, 3, cnt); |
| 66 adj_val = __msa_insert_h(adj_val, 7, cnt); |
| 67 shift_inc1_vec = __msa_fill_h(shift_inc1); |
| 68 |
| 69 for (cnt = 8; cnt--;) |
| 70 { |
| 71 v8i16 mask0 = { 0 }; |
| 72 v8i16 mask1 = { 0 }; |
| 73 |
| 74 mc_running_avg_y0 = LD_UB(mc_running_avg_y_ptr); |
| 75 sig0 = LD_UB(sig_ptr); |
| 76 sig_ptr += sig_stride; |
| 77 mc_running_avg_y_ptr += mc_avg_y_stride; |
| 78 |
| 79 mc_running_avg_y1 = LD_UB(mc_running_avg_y_ptr); |
| 80 sig1 = LD_UB(sig_ptr); |
| 81 |
| 82 ILVRL_B2_UB(mc_running_avg_y0, sig0, coeff0, coeff1); |
| 83 HSUB_UB2_SH(coeff0, coeff1, diff0, diff1); |
| 84 abs_diff0 = __msa_add_a_h(diff0, zero); |
| 85 abs_diff1 = __msa_add_a_h(diff1, zero); |
| 86 cmp = __msa_clei_s_h(abs_diff0, 15); |
| 87 cmp = cmp & one; |
| 88 mask0 += cmp; |
| 89 cmp = __msa_clei_s_h(abs_diff0, 7); |
| 90 cmp = cmp & one; |
| 91 mask0 += cmp; |
| 92 cmp = abs_diff0 < shift_inc1_vec; |
| 93 cmp = cmp & one; |
| 94 mask0 += cmp; |
| 95 cmp = __msa_clei_s_h(abs_diff1, 15); |
| 96 cmp = cmp & one; |
| 97 mask1 += cmp; |
| 98 cmp = __msa_clei_s_h(abs_diff1, 7); |
| 99 cmp = cmp & one; |
| 100 mask1 += cmp; |
| 101 cmp = abs_diff1 < shift_inc1_vec; |
| 102 cmp = cmp & one; |
| 103 mask1 += cmp; |
| 104 temp0_h = __msa_clei_s_h(diff0, 0); |
| 105 temp0_h = temp0_h & four; |
| 106 mask0 += temp0_h; |
| 107 temp1_h = __msa_clei_s_h(diff1, 0); |
| 108 temp1_h = temp1_h & four; |
| 109 mask1 += temp1_h; |
| 110 VSHF_H2_SH(adj_val, adj_val, adj_val, adj_val, mask0, mask1, adjust0, |
| 111 adjust1); |
| 112 temp2_h = __msa_ceqi_h(adjust0, 0); |
| 113 temp3_h = __msa_ceqi_h(adjust1, 0); |
| 114 adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)diff0, |
| 115 (v16u8)temp2_h); |
| 116 adjust1 = (v8i16)__msa_bmnz_v((v16u8)adjust1, (v16u8)diff1, |
| 117 (v16u8)temp3_h); |
| 118 ADD2(col_sum0, adjust0, col_sum1, adjust1, col_sum0, col_sum1); |
| 119 UNPCK_UB_SH(sig0, temp0_h, temp1_h); |
| 120 ADD2(temp0_h, adjust0, temp1_h, adjust1, temp0_h, temp1_h); |
| 121 MAXI_SH2_SH(temp0_h, temp1_h, 0); |
| 122 SAT_UH2_SH(temp0_h, temp1_h, 7); |
| 123 temp2_h = (v8i16)__msa_pckev_b((v16i8)temp3_h, (v16i8)temp2_h); |
| 124 running_avg_y = (v16u8)__msa_pckev_b((v16i8)temp1_h, (v16i8)temp0_h); |
| 125 running_avg_y = __msa_bmnz_v(running_avg_y, mc_running_avg_y0, |
| 126 (v16u8)temp2_h); |
| 127 ST_UB(running_avg_y, running_avg_y_ptr); |
| 128 running_avg_y_ptr += avg_y_stride; |
| 129 |
| 130 mask0 = zero; |
| 131 mask1 = zero; |
| 132 ILVRL_B2_UB(mc_running_avg_y1, sig1, coeff0, coeff1); |
| 133 HSUB_UB2_SH(coeff0, coeff1, diff0, diff1); |
| 134 abs_diff0 = __msa_add_a_h(diff0, zero); |
| 135 abs_diff1 = __msa_add_a_h(diff1, zero); |
| 136 cmp = __msa_clei_s_h(abs_diff0, 15); |
| 137 cmp = cmp & one; |
| 138 mask0 += cmp; |
| 139 cmp = __msa_clei_s_h(abs_diff0, 7); |
| 140 cmp = cmp & one; |
| 141 mask0 += cmp; |
| 142 cmp = abs_diff0 < shift_inc1_vec; |
| 143 cmp = cmp & one; |
| 144 mask0 += cmp; |
| 145 cmp = __msa_clei_s_h(abs_diff1, 15); |
| 146 cmp = cmp & one; |
| 147 mask1 += cmp; |
| 148 cmp = __msa_clei_s_h(abs_diff1, 7); |
| 149 cmp = cmp & one; |
| 150 mask1 += cmp; |
| 151 cmp = abs_diff1 < shift_inc1_vec; |
| 152 cmp = cmp & one; |
| 153 mask1 += cmp; |
| 154 temp0_h = __msa_clei_s_h(diff0, 0); |
| 155 temp0_h = temp0_h & four; |
| 156 mask0 += temp0_h; |
| 157 temp1_h = __msa_clei_s_h(diff1, 0); |
| 158 temp1_h = temp1_h & four; |
| 159 mask1 += temp1_h; |
| 160 VSHF_H2_SH(adj_val, adj_val, adj_val, adj_val, mask0, mask1, adjust0, |
| 161 adjust1); |
| 162 temp2_h = __msa_ceqi_h(adjust0, 0); |
| 163 temp3_h = __msa_ceqi_h(adjust1, 0); |
| 164 adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)diff0, |
| 165 (v16u8)temp2_h); |
| 166 adjust1 = (v8i16)__msa_bmnz_v((v16u8)adjust1, (v16u8)diff1, |
| 167 (v16u8)temp3_h); |
| 168 ADD2(col_sum0, adjust0, col_sum1, adjust1, col_sum0, col_sum1); |
| 169 UNPCK_UB_SH(sig1, temp0_h, temp1_h); |
| 170 ADD2(temp0_h, adjust0, temp1_h, adjust1, temp0_h, temp1_h); |
| 171 MAXI_SH2_SH(temp0_h, temp1_h, 0); |
| 172 SAT_UH2_SH(temp0_h, temp1_h, 7); |
| 173 temp2_h = (v8i16)__msa_pckev_b((v16i8)temp3_h, (v16i8)temp2_h); |
| 174 running_avg_y = (v16u8)__msa_pckev_b((v16i8)temp1_h, (v16i8)temp0_h); |
| 175 running_avg_y = __msa_bmnz_v(running_avg_y, mc_running_avg_y1, |
| 176 (v16u8)temp2_h); |
| 177 ST_UB(running_avg_y, running_avg_y_ptr); |
| 178 sig_ptr += sig_stride; |
| 179 mc_running_avg_y_ptr += mc_avg_y_stride; |
| 180 running_avg_y_ptr += avg_y_stride; |
| 181 } |
| 182 |
| 183 col_sum0 = __msa_min_s_h(col_sum0, val_127); |
| 184 col_sum1 = __msa_min_s_h(col_sum1, val_127); |
| 185 temp0_h = col_sum0 + col_sum1; |
| 186 temp0_w = __msa_hadd_s_w(temp0_h, temp0_h); |
| 187 temp0_d = __msa_hadd_s_d(temp0_w, temp0_w); |
| 188 temp1_d = __msa_splati_d(temp0_d, 1); |
| 189 temp0_d += temp1_d; |
| 190 sum_diff = __msa_copy_s_w((v4i32)temp0_d, 0); |
| 191 sig_ptr -= sig_stride * 16; |
| 192 mc_running_avg_y_ptr -= mc_avg_y_stride * 16; |
| 193 running_avg_y_ptr -= avg_y_stride * 16; |
| 194 |
| 195 if (increase_denoising) |
| 196 { |
| 197 sum_diff_thresh = SUM_DIFF_THRESHOLD_HIGH; |
| 198 } |
| 199 |
| 200 if (abs(sum_diff) > sum_diff_thresh) |
| 201 { |
| 202 delta = ((abs(sum_diff) - sum_diff_thresh) >> 8) + 1; |
| 203 delta_vec = __msa_fill_h(delta); |
| 204 if (delta < 4) |
| 205 { |
| 206 for (cnt = 8; cnt--;) |
| 207 { |
| 208 running_avg_y = LD_UB(running_avg_y_ptr); |
| 209 mc_running_avg_y0 = LD_UB(mc_running_avg_y_ptr); |
| 210 sig0 = LD_UB(sig_ptr); |
| 211 sig_ptr += sig_stride; |
| 212 mc_running_avg_y_ptr += mc_avg_y_stride; |
| 213 running_avg_y_ptr += avg_y_stride; |
| 214 mc_running_avg_y1 = LD_UB(mc_running_avg_y_ptr); |
| 215 sig1 = LD_UB(sig_ptr); |
| 216 running_avg_y1 = LD_UB(running_avg_y_ptr); |
| 217 ILVRL_B2_UB(mc_running_avg_y0, sig0, coeff0, coeff1); |
| 218 HSUB_UB2_SH(coeff0, coeff1, diff0, diff1); |
| 219 abs_diff0 = __msa_add_a_h(diff0, zero); |
| 220 abs_diff1 = __msa_add_a_h(diff1, zero); |
| 221 temp0_h = abs_diff0 < delta_vec; |
| 222 temp1_h = abs_diff1 < delta_vec; |
| 223 abs_diff0 = (v8i16)__msa_bmz_v((v16u8)abs_diff0, |
| 224 (v16u8)delta_vec, |
| 225 (v16u8)temp0_h); |
| 226 abs_diff1 = (v8i16)__msa_bmz_v((v16u8)abs_diff1, |
| 227 (v16u8)delta_vec, |
| 228 (v16u8)temp1_h); |
| 229 SUB2(zero, abs_diff0, zero, abs_diff1, abs_diff_neg0, |
| 230 abs_diff_neg1); |
| 231 abs_diff_neg0 = zero - abs_diff0; |
| 232 abs_diff_neg1 = zero - abs_diff1; |
| 233 temp0_h = __msa_clei_s_h(diff0, 0); |
| 234 temp1_h = __msa_clei_s_h(diff1, 0); |
| 235 adjust0 = (v8i16)__msa_bmnz_v((v16u8)abs_diff0, |
| 236 (v16u8)abs_diff_neg0, |
| 237 (v16u8)temp0_h); |
| 238 adjust1 = (v8i16)__msa_bmnz_v((v16u8)abs_diff1, |
| 239 (v16u8)abs_diff_neg1, |
| 240 (v16u8)temp1_h); |
| 241 ILVRL_B2_SH(zero, running_avg_y, temp2_h, temp3_h); |
| 242 ADD2(temp2_h, adjust0, temp3_h, adjust1, adjust2, adjust3); |
| 243 MAXI_SH2_SH(adjust2, adjust3, 0); |
| 244 SAT_UH2_SH(adjust2, adjust3, 7); |
| 245 temp0_h = __msa_ceqi_h(diff0, 0); |
| 246 temp1_h = __msa_ceqi_h(diff1, 0); |
| 247 adjust2 = (v8i16)__msa_bmz_v((v16u8)adjust2, (v16u8)temp2_h, |
| 248 (v16u8)temp0_h); |
| 249 adjust3 = (v8i16)__msa_bmz_v((v16u8)adjust3, (v16u8)temp3_h, |
| 250 (v16u8)temp1_h); |
| 251 adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)zero, |
| 252 (v16u8)temp0_h); |
| 253 adjust1 = (v8i16)__msa_bmnz_v((v16u8)adjust1, (v16u8)zero, |
| 254 (v16u8)temp1_h); |
| 255 ADD2(col_sum2, adjust0, col_sum3, adjust1, col_sum2, col_sum3); |
| 256 running_avg_y = (v16u8)__msa_pckev_b((v16i8)adjust3, |
| 257 (v16i8)adjust2); |
| 258 ST_UB(running_avg_y, running_avg_y_ptr - avg_y_stride); |
| 259 ILVRL_B2_UB(mc_running_avg_y1, sig1, coeff0, coeff1); |
| 260 HSUB_UB2_SH(coeff0, coeff1, diff0, diff1); |
| 261 abs_diff0 = __msa_add_a_h(diff0, zero); |
| 262 abs_diff1 = __msa_add_a_h(diff1, zero); |
| 263 temp0_h = abs_diff0 < delta_vec; |
| 264 temp1_h = abs_diff1 < delta_vec; |
| 265 abs_diff0 = (v8i16)__msa_bmz_v((v16u8)abs_diff0, |
| 266 (v16u8)delta_vec, |
| 267 (v16u8)temp0_h); |
| 268 abs_diff1 = (v8i16)__msa_bmz_v((v16u8)abs_diff1, |
| 269 (v16u8)delta_vec, |
| 270 (v16u8)temp1_h); |
| 271 SUB2(zero, abs_diff0, zero, abs_diff1, abs_diff_neg0, |
| 272 abs_diff_neg1); |
| 273 temp0_h = __msa_clei_s_h(diff0, 0); |
| 274 temp1_h = __msa_clei_s_h(diff1, 0); |
| 275 adjust0 = (v8i16)__msa_bmnz_v((v16u8)abs_diff0, |
| 276 (v16u8)abs_diff_neg0, |
| 277 (v16u8)temp0_h); |
| 278 adjust1 = (v8i16)__msa_bmnz_v((v16u8)abs_diff1, |
| 279 (v16u8)abs_diff_neg1, |
| 280 (v16u8)temp1_h); |
| 281 ILVRL_H2_SH(zero, running_avg_y1, temp2_h, temp3_h); |
| 282 ADD2(temp2_h, adjust0, temp3_h, adjust1, adjust2, adjust3); |
| 283 MAXI_SH2_SH(adjust2, adjust3, 0); |
| 284 SAT_UH2_SH(adjust2, adjust3, 7); |
| 285 temp0_h = __msa_ceqi_h(diff0, 0); |
| 286 temp1_h = __msa_ceqi_h(diff1, 0); |
| 287 adjust2 = (v8i16)__msa_bmz_v((v16u8)adjust2, (v16u8)temp2_h, |
| 288 (v16u8)temp0_h); |
| 289 adjust3 = (v8i16)__msa_bmz_v((v16u8)adjust3, (v16u8)temp3_h, |
| 290 (v16u8)temp1_h); |
| 291 adjust0 = (v8i16)__msa_bmz_v((v16u8)adjust0, (v16u8)zero, |
| 292 (v16u8)temp0_h); |
| 293 adjust1 = (v8i16)__msa_bmz_v((v16u8)adjust1, (v16u8)zero, |
| 294 (v16u8)temp1_h); |
| 295 ADD2(col_sum2, adjust0, col_sum3, adjust1, col_sum2, col_sum3); |
| 296 running_avg_y = (v16u8)__msa_pckev_b((v16i8)adjust3, |
| 297 (v16i8)adjust2); |
| 298 ST_UB(running_avg_y, running_avg_y_ptr); |
| 299 running_avg_y_ptr += avg_y_stride; |
| 300 } |
| 301 |
| 302 col_sum2 = __msa_min_s_h(col_sum2, val_127); |
| 303 col_sum3 = __msa_min_s_h(col_sum3, val_127); |
| 304 temp0_h = col_sum2 + col_sum3; |
| 305 temp0_w = __msa_hadd_s_w(temp0_h, temp0_h); |
| 306 temp0_d = __msa_hadd_s_d(temp0_w, temp0_w); |
| 307 temp1_d = __msa_splati_d(temp0_d, 1); |
| 308 temp0_d += (v2i64)temp1_d; |
| 309 sum_diff = __msa_copy_s_w((v4i32)temp0_d, 0); |
| 310 if (abs(sum_diff) > SUM_DIFF_THRESHOLD) |
| 311 { |
| 312 return COPY_BLOCK; |
| 313 } |
| 314 } |
| 315 else |
| 316 { |
| 317 return COPY_BLOCK; |
| 318 } |
| 319 } |
| 320 |
| 321 LD_UB8(sig_start, sig_stride, src0, src1, src2, src3, src4, src5, src6, |
| 322 src7); |
| 323 sig_start += (8 * sig_stride); |
| 324 LD_UB8(sig_start, sig_stride, src8, src9, src10, src11, src12, src13, |
| 325 src14, src15); |
| 326 |
| 327 ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, running_avg_y_start, |
| 328 avg_y_stride); |
| 329 running_avg_y_start += (8 * avg_y_stride); |
| 330 ST_UB8(src8, src9, src10, src11, src12, src13, src14, src15, |
| 331 running_avg_y_start, avg_y_stride); |
| 332 |
| 333 return FILTER_BLOCK; |
| 334 } |
| 335 |
| 336 int32_t vp8_denoiser_filter_uv_msa(uint8_t *mc_running_avg_y_ptr, |
| 337 int32_t mc_avg_y_stride, |
| 338 uint8_t *running_avg_y_ptr, |
| 339 int32_t avg_y_stride, |
| 340 uint8_t *sig_ptr, |
| 341 int32_t sig_stride, |
| 342 uint32_t motion_magnitude, |
| 343 int32_t increase_denoising) |
| 344 { |
| 345 uint8_t *running_avg_y_start = running_avg_y_ptr; |
| 346 uint8_t *sig_start = sig_ptr; |
| 347 int32_t cnt = 0; |
| 348 int32_t sum_diff = 0; |
| 349 int32_t shift_inc1 = 3; |
| 350 int32_t delta = 0; |
| 351 int32_t sum_block = 0; |
| 352 int32_t sum_diff_thresh; |
| 353 int64_t dst0, dst1, src0, src1, src2, src3; |
| 354 v16u8 mc_running_avg_y0, running_avg_y, sig0; |
| 355 v16u8 mc_running_avg_y1, running_avg_y1, sig1; |
| 356 v16u8 sig2, sig3, sig4, sig5, sig6, sig7; |
| 357 v16u8 coeff0; |
| 358 v8i16 diff0, abs_diff0, abs_diff_neg0; |
| 359 v8i16 adjust0, adjust2; |
| 360 v8i16 shift_inc1_vec = { 0 }; |
| 361 v8i16 col_sum0 = { 0 }; |
| 362 v8i16 temp0_h, temp2_h, cmp, delta_vec; |
| 363 v4i32 temp0_w; |
| 364 v2i64 temp0_d, temp1_d; |
| 365 v16i8 zero = { 0 }; |
| 366 v8i16 one = __msa_ldi_h(1); |
| 367 v8i16 four = __msa_ldi_h(4); |
| 368 v8i16 adj_val = { 6, 4, 3, 0, -6, -4, -3, 0 }; |
| 369 |
| 370 |
| 371 sig0 = LD_UB(sig_ptr); |
| 372 sig_ptr += sig_stride; |
| 373 temp0_h = (v8i16)__msa_ilvr_b(zero, (v16i8)sig0); |
| 374 sig1 = LD_UB(sig_ptr); |
| 375 sig_ptr += sig_stride; |
| 376 temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig1); |
| 377 sig2 = LD_UB(sig_ptr); |
| 378 sig_ptr += sig_stride; |
| 379 temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig2); |
| 380 sig3 = LD_UB(sig_ptr); |
| 381 sig_ptr += sig_stride; |
| 382 temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig3); |
| 383 sig4 = LD_UB(sig_ptr); |
| 384 sig_ptr += sig_stride; |
| 385 temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig4); |
| 386 sig5 = LD_UB(sig_ptr); |
| 387 sig_ptr += sig_stride; |
| 388 temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig5); |
| 389 sig6 = LD_UB(sig_ptr); |
| 390 sig_ptr += sig_stride; |
| 391 temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig6); |
| 392 sig7 = LD_UB(sig_ptr); |
| 393 sig_ptr += sig_stride; |
| 394 temp0_h += (v8i16)__msa_ilvr_b(zero, (v16i8)sig7); |
| 395 temp0_w = __msa_hadd_s_w(temp0_h, temp0_h); |
| 396 temp0_d = __msa_hadd_s_d(temp0_w, temp0_w); |
| 397 temp1_d = __msa_splati_d(temp0_d, 1); |
| 398 temp0_d += temp1_d; |
| 399 sum_block = __msa_copy_s_w((v4i32)temp0_d, 0); |
| 400 sig_ptr -= sig_stride * 8; |
| 401 |
| 402 if (abs(sum_block - (128 * 8 * 8)) < SUM_DIFF_FROM_AVG_THRESH_UV) |
| 403 { |
| 404 return COPY_BLOCK; |
| 405 } |
| 406 |
| 407 if (motion_magnitude <= MOTION_MAGNITUDE_THRESHOLD) |
| 408 { |
| 409 adj_val = __msa_add_a_h(adj_val, one); |
| 410 |
| 411 if (increase_denoising) |
| 412 { |
| 413 adj_val = __msa_add_a_h(adj_val, one); |
| 414 shift_inc1 = 4; |
| 415 } |
| 416 |
| 417 temp0_h = (v8i16)zero - adj_val; |
| 418 adj_val = (v8i16)__msa_ilvev_d((v2i64)temp0_h, (v2i64)adj_val); |
| 419 } |
| 420 |
| 421 adj_val = __msa_insert_h(adj_val, 3, cnt); |
| 422 adj_val = __msa_insert_h(adj_val, 7, cnt); |
| 423 shift_inc1_vec = __msa_fill_h(shift_inc1); |
| 424 for (cnt = 4; cnt--;) |
| 425 { |
| 426 v8i16 mask0 = { 0 }; |
| 427 mc_running_avg_y0 = LD_UB(mc_running_avg_y_ptr); |
| 428 sig0 = LD_UB(sig_ptr); |
| 429 sig_ptr += sig_stride; |
| 430 mc_running_avg_y_ptr += mc_avg_y_stride; |
| 431 mc_running_avg_y1 = LD_UB(mc_running_avg_y_ptr); |
| 432 sig1 = LD_UB(sig_ptr); |
| 433 coeff0 = (v16u8)__msa_ilvr_b((v16i8)mc_running_avg_y0, (v16i8)sig0); |
| 434 diff0 = __msa_hsub_u_h(coeff0, coeff0); |
| 435 abs_diff0 = __msa_add_a_h(diff0, (v8i16)zero); |
| 436 cmp = __msa_clei_s_h(abs_diff0, 15); |
| 437 cmp = cmp & one; |
| 438 mask0 += cmp; |
| 439 cmp = __msa_clei_s_h(abs_diff0, 7); |
| 440 cmp = cmp & one; |
| 441 mask0 += cmp; |
| 442 cmp = abs_diff0 < shift_inc1_vec; |
| 443 cmp = cmp & one; |
| 444 mask0 += cmp; |
| 445 temp0_h = __msa_clei_s_h(diff0, 0); |
| 446 temp0_h = temp0_h & four; |
| 447 mask0 += temp0_h; |
| 448 adjust0 = __msa_vshf_h(mask0, adj_val, adj_val); |
| 449 temp2_h = __msa_ceqi_h(adjust0, 0); |
| 450 adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)diff0, |
| 451 (v16u8)temp2_h); |
| 452 col_sum0 += adjust0; |
| 453 temp0_h = (v8i16)__msa_ilvr_b(zero, (v16i8)sig0); |
| 454 temp0_h += adjust0; |
| 455 temp0_h = __msa_maxi_s_h(temp0_h, 0); |
| 456 temp0_h = (v8i16)__msa_sat_u_h((v8u16)temp0_h, 7); |
| 457 temp2_h = (v8i16)__msa_pckev_b((v16i8)temp2_h, (v16i8)temp2_h); |
| 458 running_avg_y = (v16u8)__msa_pckev_b((v16i8)temp0_h, (v16i8)temp0_h); |
| 459 running_avg_y = __msa_bmnz_v(running_avg_y, mc_running_avg_y0, |
| 460 (v16u8)temp2_h); |
| 461 dst0 = __msa_copy_s_d((v2i64)running_avg_y, 0); |
| 462 SD(dst0, running_avg_y_ptr); |
| 463 running_avg_y_ptr += avg_y_stride; |
| 464 |
| 465 mask0 = __msa_ldi_h(0); |
| 466 coeff0 = (v16u8)__msa_ilvr_b((v16i8)mc_running_avg_y1, (v16i8)sig1); |
| 467 diff0 = __msa_hsub_u_h(coeff0, coeff0); |
| 468 abs_diff0 = __msa_add_a_h(diff0, (v8i16)zero); |
| 469 cmp = __msa_clei_s_h(abs_diff0, 15); |
| 470 cmp = cmp & one; |
| 471 mask0 += cmp; |
| 472 cmp = __msa_clei_s_h(abs_diff0, 7); |
| 473 cmp = cmp & one; |
| 474 mask0 += cmp; |
| 475 cmp = abs_diff0 < shift_inc1_vec; |
| 476 cmp = cmp & one; |
| 477 mask0 += cmp; |
| 478 temp0_h = __msa_clei_s_h(diff0, 0); |
| 479 temp0_h = temp0_h & four; |
| 480 mask0 += temp0_h; |
| 481 adjust0 = __msa_vshf_h(mask0, adj_val, adj_val); |
| 482 temp2_h = __msa_ceqi_h(adjust0, 0); |
| 483 adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)diff0, |
| 484 (v16u8)temp2_h); |
| 485 col_sum0 += adjust0; |
| 486 temp0_h = (v8i16)__msa_ilvr_b(zero, (v16i8)sig1); |
| 487 temp0_h += adjust0; |
| 488 temp0_h = __msa_maxi_s_h(temp0_h, 0); |
| 489 temp0_h = (v8i16)__msa_sat_u_h((v8u16)temp0_h, 7); |
| 490 |
| 491 temp2_h = (v8i16)__msa_pckev_b((v16i8)temp2_h, (v16i8)temp2_h); |
| 492 running_avg_y = (v16u8)__msa_pckev_b((v16i8)temp0_h, (v16i8)temp0_h); |
| 493 running_avg_y = __msa_bmnz_v(running_avg_y, mc_running_avg_y1, |
| 494 (v16u8)temp2_h); |
| 495 dst1 = __msa_copy_s_d((v2i64)running_avg_y, 0); |
| 496 SD(dst1, running_avg_y_ptr); |
| 497 |
| 498 sig_ptr += sig_stride; |
| 499 mc_running_avg_y_ptr += mc_avg_y_stride; |
| 500 running_avg_y_ptr += avg_y_stride; |
| 501 } |
| 502 |
| 503 temp0_h = col_sum0; |
| 504 temp0_w = __msa_hadd_s_w(temp0_h, temp0_h); |
| 505 temp0_d = __msa_hadd_s_d(temp0_w, temp0_w); |
| 506 temp1_d = __msa_splati_d(temp0_d, 1); |
| 507 temp0_d += temp1_d; |
| 508 sum_diff = __msa_copy_s_w((v4i32)temp0_d, 0); |
| 509 sig_ptr -= sig_stride * 8; |
| 510 mc_running_avg_y_ptr -= mc_avg_y_stride * 8; |
| 511 running_avg_y_ptr -= avg_y_stride * 8; |
| 512 sum_diff_thresh = SUM_DIFF_THRESHOLD_UV; |
| 513 |
| 514 if (increase_denoising) |
| 515 { |
| 516 sum_diff_thresh = SUM_DIFF_THRESHOLD_HIGH_UV; |
| 517 } |
| 518 |
| 519 if (abs(sum_diff) > sum_diff_thresh) |
| 520 { |
| 521 delta = ((abs(sum_diff) - sum_diff_thresh) >> 8) + 1; |
| 522 delta_vec = __msa_fill_h(delta); |
| 523 if (delta < 4) |
| 524 { |
| 525 for (cnt = 4; cnt--;) |
| 526 { |
| 527 running_avg_y = LD_UB(running_avg_y_ptr); |
| 528 mc_running_avg_y0 = LD_UB(mc_running_avg_y_ptr); |
| 529 sig0 = LD_UB(sig_ptr); |
| 530 /* Update pointers for next iteration. */ |
| 531 sig_ptr += sig_stride; |
| 532 mc_running_avg_y_ptr += mc_avg_y_stride; |
| 533 running_avg_y_ptr += avg_y_stride; |
| 534 |
| 535 mc_running_avg_y1 = LD_UB(mc_running_avg_y_ptr); |
| 536 sig1 = LD_UB(sig_ptr); |
| 537 running_avg_y1 = LD_UB(running_avg_y_ptr); |
| 538 |
| 539 coeff0 = (v16u8)__msa_ilvr_b((v16i8)mc_running_avg_y0, |
| 540 (v16i8)sig0); |
| 541 diff0 = __msa_hsub_u_h(coeff0, coeff0); |
| 542 abs_diff0 = __msa_add_a_h(diff0, (v8i16)zero); |
| 543 temp0_h = delta_vec < abs_diff0; |
| 544 abs_diff0 = (v8i16)__msa_bmnz_v((v16u8)abs_diff0, |
| 545 (v16u8)delta_vec, |
| 546 (v16u8)temp0_h); |
| 547 abs_diff_neg0 = (v8i16)zero - abs_diff0; |
| 548 temp0_h = __msa_clei_s_h(diff0, 0); |
| 549 adjust0 = (v8i16)__msa_bmz_v((v16u8)abs_diff0, |
| 550 (v16u8)abs_diff_neg0, |
| 551 (v16u8)temp0_h); |
| 552 temp2_h = (v8i16)__msa_ilvr_b(zero, (v16i8)running_avg_y); |
| 553 adjust2 = temp2_h + adjust0; |
| 554 adjust2 = __msa_maxi_s_h(adjust2, 0); |
| 555 adjust2 = (v8i16)__msa_sat_u_h((v8u16)adjust2, 7); |
| 556 temp0_h = __msa_ceqi_h(diff0, 0); |
| 557 adjust2 = (v8i16)__msa_bmnz_v((v16u8)adjust2, (v16u8)temp2_h, |
| 558 (v16u8)temp0_h); |
| 559 adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)zero, |
| 560 (v16u8)temp0_h); |
| 561 col_sum0 += adjust0; |
| 562 running_avg_y = (v16u8)__msa_pckev_b((v16i8)adjust2, |
| 563 (v16i8)adjust2); |
| 564 dst0 = __msa_copy_s_d((v2i64)running_avg_y, 0); |
| 565 SD(dst0, running_avg_y_ptr - avg_y_stride); |
| 566 |
| 567 coeff0 = (v16u8)__msa_ilvr_b((v16i8)mc_running_avg_y1, |
| 568 (v16i8)sig1); |
| 569 diff0 = __msa_hsub_u_h(coeff0, coeff0); |
| 570 abs_diff0 = __msa_add_a_h(diff0, (v8i16)zero); |
| 571 temp0_h = delta_vec < abs_diff0; |
| 572 abs_diff0 = (v8i16)__msa_bmnz_v((v16u8)abs_diff0, |
| 573 (v16u8)delta_vec, |
| 574 (v16u8)temp0_h); |
| 575 abs_diff_neg0 = (v8i16)zero - abs_diff0; |
| 576 temp0_h = __msa_clei_s_h(diff0, 0); |
| 577 adjust0 = (v8i16)__msa_bmz_v((v16u8)abs_diff0, |
| 578 (v16u8)abs_diff_neg0, |
| 579 (v16u8)temp0_h); |
| 580 temp2_h = (v8i16)__msa_ilvr_b(zero, (v16i8)running_avg_y1); |
| 581 adjust2 = temp2_h + adjust0; |
| 582 adjust2 = __msa_maxi_s_h(adjust2, 0); |
| 583 adjust2 = (v8i16)__msa_sat_u_h((v8u16)adjust2, 7); |
| 584 temp0_h = __msa_ceqi_h(diff0, 0); |
| 585 adjust2 = (v8i16)__msa_bmnz_v((v16u8)adjust2, (v16u8)temp2_h, |
| 586 (v16u8)temp0_h); |
| 587 adjust0 = (v8i16)__msa_bmnz_v((v16u8)adjust0, (v16u8)zero, |
| 588 (v16u8)temp0_h); |
| 589 col_sum0 += adjust0; |
| 590 running_avg_y = (v16u8)__msa_pckev_b((v16i8)adjust2, |
| 591 (v16i8)adjust2); |
| 592 dst1 = __msa_copy_s_d((v2i64)running_avg_y, 0); |
| 593 SD(dst1, running_avg_y_ptr); |
| 594 running_avg_y_ptr += avg_y_stride; |
| 595 } |
| 596 |
| 597 temp0_h = col_sum0; |
| 598 temp0_w = __msa_hadd_s_w(temp0_h, temp0_h); |
| 599 temp0_d = __msa_hadd_s_d(temp0_w, temp0_w); |
| 600 temp1_d = __msa_splati_d(temp0_d, 1); |
| 601 temp0_d += temp1_d; |
| 602 sum_diff = __msa_copy_s_w((v4i32)temp0_d, 0); |
| 603 |
| 604 if (abs(sum_diff) > sum_diff_thresh) |
| 605 { |
| 606 return COPY_BLOCK; |
| 607 } |
| 608 } |
| 609 else |
| 610 { |
| 611 return COPY_BLOCK; |
| 612 } |
| 613 } |
| 614 |
| 615 LD4(sig_start, sig_stride, src0, src1, src2, src3); |
| 616 sig_start += (4 * sig_stride); |
| 617 SD4(src0, src1, src2, src3, running_avg_y_start, avg_y_stride); |
| 618 running_avg_y_start += (4 * avg_y_stride); |
| 619 |
| 620 LD4(sig_start, sig_stride, src0, src1, src2, src3); |
| 621 SD4(src0, src1, src2, src3, running_avg_y_start, avg_y_stride); |
| 622 |
| 623 return FILTER_BLOCK; |
| 624 } |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1302353004:
libvpx: Pull from upstream (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master