Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2015 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ***************************************************************************** |
| 18 | * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| 19 | */ |
| 20 | /*****************************************************************************/ |
| 21 | /* */ |
| 22 | /* File Name : ih264_deblk_chroma_ssse3.c */ |
| 23 | /* */ |
| 24 | /* Description : Contains function definitions for deblocking */ |
| 25 | /* */ |
| 26 | /* List of Functions : ih264_deblk_chroma_vert_bs4_ssse3() */ |
| 27 | /* ih264_deblk_chroma_horz_bs4_ssse3() */ |
| 28 | /* ih264_deblk_chroma_vert_bslt4_ssse3() */ |
| 29 | /* ih264_deblk_chroma_horz_bslt4_ssse3() */ |
| 30 | /* ih264_deblk_chroma_vert_bs4_mbaff_ssse3() */ |
| 31 | /* ih264_deblk_chroma_vert_bslt4_mbaff_ssse3() */ |
| 32 | /* */ |
| 33 | /* Issues / Problems : None */ |
| 34 | /* */ |
| 35 | /* Revision History : */ |
| 36 | /* */ |
| 37 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 38 | /* 12 02 2015 Naveen Kumar P Added chrom deblocking ssse3 */ |
| 39 | /* intrinsics */ |
| 40 | /* */ |
| 41 | /*****************************************************************************/ |
| 42 | |
| 43 | /*****************************************************************************/ |
| 44 | /* File Includes */ |
| 45 | /*****************************************************************************/ |
| 46 | |
| 47 | /* System include files */ |
| 48 | #include <stdio.h> |
| 49 | |
| 50 | /* User include files */ |
| 51 | #include "ih264_typedefs.h" |
| 52 | #include "ih264_platform_macros.h" |
| 53 | #include "ih264_deblk_edge_filters.h" |
| 54 | #include "ih264_macros.h" |
| 55 | |
| 56 | /*****************************************************************************/ |
| 57 | /* Function Definitions */ |
| 58 | /*****************************************************************************/ |
| 59 | |
| 60 | /*****************************************************************************/ |
| 61 | /* */ |
| 62 | /* Function Name : ih264_deblk_chroma_vert_bs4_ssse3() */ |
| 63 | /* */ |
| 64 | /* Description : This function performs filtering of a chroma block */ |
| 65 | /* vertical edge when the boundary strength is set to 4 in */ |
| 66 | /* high profile. */ |
| 67 | /* */ |
| 68 | /* Inputs : pu1_src - pointer to the src sample q0 of U */ |
| 69 | /* src_strd - source stride */ |
| 70 | /* alpha_cb - alpha value for the boundary in U */ |
| 71 | /* beta_cb - beta value for the boundary in U */ |
| 72 | /* alpha_cr - alpha value for the boundary in V */ |
| 73 | /* beta_cr - beta value for the boundary in V */ |
| 74 | /* */ |
| 75 | /* Globals : None */ |
| 76 | /* */ |
| 77 | /* Processing : This operation is described in Sec. 8.7.2.4 under the */ |
| 78 | /* title "Filtering process for edges for bS equal to 4" in */ |
| 79 | /* ITU T Rec H.264 with alpha and beta values different in */ |
| 80 | /* U and V. */ |
| 81 | /* */ |
| 82 | /* Outputs : None */ |
| 83 | /* */ |
| 84 | /* Returns : None */ |
| 85 | /* */ |
| 86 | /* Issues : None */ |
| 87 | /* */ |
| 88 | /* Revision History: */ |
| 89 | /* */ |
| 90 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 91 | /* 12 02 2015 Naveen Kumar P Initial version */ |
| 92 | /* */ |
| 93 | /*****************************************************************************/ |
| 94 | void ih264_deblk_chroma_vert_bs4_ssse3(UWORD8 *pu1_src, |
| 95 | WORD32 src_strd, |
| 96 | WORD32 alpha_cb, |
| 97 | WORD32 beta_cb, |
| 98 | WORD32 alpha_cr, |
| 99 | WORD32 beta_cr) |
| 100 | { |
| 101 | UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ |
| 102 | WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; |
| 103 | WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; |
| 104 | __m128i linea, lineb, linec, lined, linee, linef, lineg, lineh; |
| 105 | __m128i temp1, temp2, temp3, temp4; |
| 106 | |
| 107 | __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; |
| 108 | __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; |
| 109 | __m128i flag1, flag2; |
| 110 | __m128i diff, alpha_cbcr_16x8, beta_cbcr_16x8; |
| 111 | __m128i zero = _mm_setzero_si128(); |
| 112 | __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; |
| 113 | |
| 114 | /* Load and transpose the pixel values */ |
| 115 | linea = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4)); |
| 116 | lineb = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + src_strd)); |
| 117 | linec = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd)); |
| 118 | lined = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd)); |
| 119 | linee = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 4 * src_strd)); |
| 120 | linef = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 5 * src_strd)); |
| 121 | lineg = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 6 * src_strd)); |
| 122 | lineh = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 7 * src_strd)); |
| 123 | |
| 124 | temp1 = _mm_unpacklo_epi16(linea, lineb); |
| 125 | temp2 = _mm_unpacklo_epi16(linec, lined); |
| 126 | temp3 = _mm_unpacklo_epi16(linee, linef); |
| 127 | temp4 = _mm_unpacklo_epi16(lineg, lineh); |
| 128 | |
| 129 | p1_uv_8x16 = _mm_unpacklo_epi32(temp1, temp2); |
| 130 | p0_uv_8x16 = _mm_unpacklo_epi32(temp3, temp4); |
| 131 | q0_uv_8x16 = _mm_unpackhi_epi32(temp1, temp2); |
| 132 | q1_uv_8x16 = _mm_unpackhi_epi32(temp3, temp4); |
| 133 | |
| 134 | p1_uv_16x8 = _mm_unpacklo_epi64(p1_uv_8x16, p0_uv_8x16); |
| 135 | p0_uv_16x8 = _mm_unpackhi_epi64(p1_uv_8x16, p0_uv_8x16); |
| 136 | q0_uv_16x8 = _mm_unpacklo_epi64(q0_uv_8x16, q1_uv_8x16); |
| 137 | q1_uv_16x8 = _mm_unpackhi_epi64(q0_uv_8x16, q1_uv_8x16); |
| 138 | /* End of transpose */ |
| 139 | |
| 140 | q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); |
| 141 | q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); |
| 142 | p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); |
| 143 | p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); |
| 144 | |
| 145 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 146 | diff = _mm_abs_epi16(diff); |
| 147 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 148 | flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 149 | |
| 150 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 151 | diff = _mm_abs_epi16(diff); |
| 152 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 153 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 154 | |
| 155 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 156 | diff = _mm_abs_epi16(diff); |
| 157 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 158 | |
| 159 | temp1 = _mm_slli_epi16(p1_uv_8x16, 1); |
| 160 | temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); |
| 161 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 162 | temp1 = _mm_add_epi16(temp1, temp2); |
| 163 | p0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); |
| 164 | |
| 165 | temp1 = _mm_slli_epi16(q1_uv_8x16, 1); |
| 166 | temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); |
| 167 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 168 | temp1 = _mm_add_epi16(temp1, temp2); |
| 169 | q0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); |
| 170 | |
| 171 | q0_uv_8x16 = _mm_unpackhi_epi8(q0_uv_16x8, zero); |
| 172 | q1_uv_8x16 = _mm_unpackhi_epi8(q1_uv_16x8, zero); |
| 173 | p1_uv_8x16 = _mm_unpackhi_epi8(p1_uv_16x8, zero); |
| 174 | p0_uv_8x16 = _mm_unpackhi_epi8(p0_uv_16x8, zero); |
| 175 | |
| 176 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 177 | diff = _mm_abs_epi16(diff); |
| 178 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 179 | flag2 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 180 | |
| 181 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 182 | diff = _mm_abs_epi16(diff); |
| 183 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 184 | flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 185 | |
| 186 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 187 | diff = _mm_abs_epi16(diff); |
| 188 | flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 189 | |
| 190 | temp1 = _mm_slli_epi16(p1_uv_8x16, 1); |
| 191 | temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); |
| 192 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 193 | temp1 = _mm_add_epi16(temp1, temp2); |
| 194 | p0_uv_8x16_2 = _mm_srai_epi16(temp1, 2); |
| 195 | |
| 196 | temp1 = _mm_slli_epi16(q1_uv_8x16, 1); |
| 197 | temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); |
| 198 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 199 | temp1 = _mm_add_epi16(temp1, temp2); |
| 200 | q0_uv_8x16_2 = _mm_srai_epi16(temp1, 2); |
| 201 | |
| 202 | p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_2); |
| 203 | q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_2); |
| 204 | |
| 205 | flag1 = _mm_packs_epi16(flag1, flag2); |
| 206 | |
| 207 | p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, |
| 208 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 209 | p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); |
| 210 | p0_uv_16x8 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); |
| 211 | |
| 212 | q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, |
| 213 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 214 | q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); |
| 215 | q0_uv_16x8 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); |
| 216 | |
| 217 | /* Inverse-transpose and store back */ |
| 218 | temp1 = _mm_unpacklo_epi16(p1_uv_16x8, p0_uv_16x8); |
| 219 | temp2 = _mm_unpackhi_epi16(p1_uv_16x8, p0_uv_16x8); |
| 220 | temp3 = _mm_unpacklo_epi16(q0_uv_16x8, q1_uv_16x8); |
| 221 | temp4 = _mm_unpackhi_epi16(q0_uv_16x8, q1_uv_16x8); |
| 222 | |
| 223 | linea = _mm_unpacklo_epi32(temp1, temp3); |
| 224 | lineb = _mm_srli_si128(linea, 8); |
| 225 | linec = _mm_unpackhi_epi32(temp1, temp3); |
| 226 | lined = _mm_srli_si128(linec, 8); |
| 227 | linee = _mm_unpacklo_epi32(temp2, temp4); |
| 228 | linef = _mm_srli_si128(linee, 8); |
| 229 | lineg = _mm_unpackhi_epi32(temp2, temp4); |
| 230 | lineh = _mm_srli_si128(lineg, 8); |
| 231 | |
| 232 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4), linea); |
| 233 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + src_strd), lineb); |
| 234 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd), linec); |
| 235 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd), lined); |
| 236 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 4 * src_strd), linee); |
| 237 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 5 * src_strd), linef); |
| 238 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 6 * src_strd), lineg); |
| 239 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 7 * src_strd), lineh); |
| 240 | |
| 241 | } |
| 242 | |
| 243 | /*****************************************************************************/ |
| 244 | /* */ |
| 245 | /* Function Name : ih264_deblk_chroma_horz_bs4_ssse3() */ |
| 246 | /* */ |
| 247 | /* Description : This function performs filtering of a chroma block */ |
| 248 | /* horizontal edge when the boundary strength is set to 4 */ |
| 249 | /* in high profile. */ |
| 250 | /* */ |
| 251 | /* Inputs : pu1_src - pointer to the src sample q0 of U */ |
| 252 | /* src_strd - source stride */ |
| 253 | /* alpha_cb - alpha value for the boundary in U */ |
| 254 | /* beta_cb - beta value for the boundary in U */ |
| 255 | /* alpha_cr - alpha value for the boundary in V */ |
| 256 | /* beta_cr - beta value for the boundary in V */ |
| 257 | /* */ |
| 258 | /* Globals : None */ |
| 259 | /* */ |
| 260 | /* Processing : This operation is described in Sec. 8.7.2.4 under the */ |
| 261 | /* title "Filtering process for edges for bS equal to 4" in */ |
| 262 | /* ITU T Rec H.264 with alpha and beta values different in */ |
| 263 | /* U and V. */ |
| 264 | /* */ |
| 265 | /* Outputs : None */ |
| 266 | /* */ |
| 267 | /* Returns : None */ |
| 268 | /* */ |
| 269 | /* Issues : None */ |
| 270 | /* */ |
| 271 | /* Revision History: */ |
| 272 | /* */ |
| 273 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 274 | /* 12 02 2015 Naveen Kumar P Initial version */ |
| 275 | /* */ |
| 276 | /*****************************************************************************/ |
| 277 | void ih264_deblk_chroma_horz_bs4_ssse3(UWORD8 *pu1_src, |
| 278 | WORD32 src_strd, |
| 279 | WORD32 alpha_cb, |
| 280 | WORD32 beta_cb, |
| 281 | WORD32 alpha_cr, |
| 282 | WORD32 beta_cr) |
| 283 | { |
| 284 | UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ |
| 285 | WORD16 i16_posP1, i16_posP0, i16_posQ1; |
| 286 | |
| 287 | UWORD8 *pu1_HorzPixelUV; /*! < Pointer to the first pixel of the boundary */ |
| 288 | WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; |
| 289 | WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; |
| 290 | __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; |
| 291 | __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; |
| 292 | __m128i flag1, flag2; |
| 293 | __m128i diff, alpha_cbcr_16x8, beta_cbcr_16x8; |
| 294 | __m128i zero = _mm_setzero_si128(); |
| 295 | __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; |
| 296 | __m128i temp1, temp2; |
| 297 | |
| 298 | pu1_HorzPixelUV = pu1_src_uv - (src_strd << 1); |
| 299 | |
| 300 | i16_posQ1 = src_strd; |
| 301 | i16_posP0 = src_strd; |
| 302 | i16_posP1 = 0; |
| 303 | |
| 304 | q0_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_src_uv)); |
| 305 | q1_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_src_uv + i16_posQ1)); |
| 306 | p1_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP1)); |
| 307 | p0_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP0)); |
| 308 | |
| 309 | q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); |
| 310 | q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); |
| 311 | p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); |
| 312 | p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); |
| 313 | |
| 314 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 315 | diff = _mm_abs_epi16(diff); |
| 316 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 317 | flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 318 | |
| 319 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 320 | diff = _mm_abs_epi16(diff); |
| 321 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 322 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 323 | |
| 324 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 325 | diff = _mm_abs_epi16(diff); |
| 326 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 327 | |
| 328 | temp1 = _mm_slli_epi16(p1_uv_8x16, 1); |
| 329 | temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); |
| 330 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 331 | temp1 = _mm_add_epi16(temp1, temp2); |
| 332 | p0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); |
| 333 | |
| 334 | temp1 = _mm_slli_epi16(q1_uv_8x16, 1); |
| 335 | temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); |
| 336 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 337 | temp1 = _mm_add_epi16(temp1, temp2); |
| 338 | q0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); |
| 339 | |
| 340 | q0_uv_8x16 = _mm_unpackhi_epi8(q0_uv_16x8, zero); |
| 341 | q1_uv_8x16 = _mm_unpackhi_epi8(q1_uv_16x8, zero); |
| 342 | p1_uv_8x16 = _mm_unpackhi_epi8(p1_uv_16x8, zero); |
| 343 | p0_uv_8x16 = _mm_unpackhi_epi8(p0_uv_16x8, zero); |
| 344 | |
| 345 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 346 | diff = _mm_abs_epi16(diff); |
| 347 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 348 | flag2 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 349 | |
| 350 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 351 | diff = _mm_abs_epi16(diff); |
| 352 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 353 | flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 354 | |
| 355 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 356 | diff = _mm_abs_epi16(diff); |
| 357 | flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 358 | |
| 359 | temp1 = _mm_slli_epi16(p1_uv_8x16, 1); |
| 360 | temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); |
| 361 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 362 | temp1 = _mm_add_epi16(temp1, temp2); |
| 363 | p0_uv_8x16_2 = _mm_srai_epi16(temp1, 2); |
| 364 | |
| 365 | temp1 = _mm_slli_epi16(q1_uv_8x16, 1); |
| 366 | temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); |
| 367 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 368 | temp1 = _mm_add_epi16(temp1, temp2); |
| 369 | q0_uv_8x16_2 = _mm_srai_epi16(temp1, 2); |
| 370 | |
| 371 | p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_2); |
| 372 | q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_2); |
| 373 | |
| 374 | flag1 = _mm_packs_epi16(flag1, flag2); |
| 375 | |
| 376 | p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, |
| 377 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 378 | p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); |
| 379 | p0_uv_8x16_1 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); |
| 380 | _mm_storeu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP0), p0_uv_8x16_1); |
| 381 | |
| 382 | q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, |
| 383 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 384 | q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); |
| 385 | q0_uv_8x16_1 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); |
| 386 | _mm_storeu_si128((__m128i *)(pu1_src_uv), q0_uv_8x16_1); |
| 387 | |
| 388 | } |
| 389 | |
| 390 | /*****************************************************************************/ |
| 391 | /* */ |
| 392 | /* Function Name : ih264_deblk_chroma_vert_bslt4_ssse3() */ |
| 393 | /* */ |
| 394 | /* Description : This function performs filtering of a chroma block */ |
| 395 | /* vertical edge when the boundary strength is less than 4 */ |
| 396 | /* in high profile. */ |
| 397 | /* */ |
| 398 | /* Inputs : pu1_src - pointer to the src sample q0 of U */ |
| 399 | /* src_strd - source stride */ |
| 400 | /* alpha_cb - alpha value for the boundary in U */ |
| 401 | /* beta_cb - beta value for the boundary in U */ |
| 402 | /* alpha_cr - alpha value for the boundary in V */ |
| 403 | /* beta_cr - beta value for the boundary in V */ |
| 404 | /* u4_bs - packed Boundary strength array */ |
| 405 | /* pu1_cliptab_cb - tc0_table for U */ |
| 406 | /* pu1_cliptab_cr - tc0_table for V */ |
| 407 | /* */ |
| 408 | /* Globals : None */ |
| 409 | /* */ |
| 410 | /* Processing : This operation is described in Sec. 8.7.2.3 under the */ |
| 411 | /* title "Filtering process for edges for bS less than 4" */ |
| 412 | /* in ITU T Rec H.264 with alpha and beta values different */ |
| 413 | /* in U and V. */ |
| 414 | /* */ |
| 415 | /* Outputs : None */ |
| 416 | /* */ |
| 417 | /* Returns : None */ |
| 418 | /* */ |
| 419 | /* Issues : None */ |
| 420 | /* */ |
| 421 | /* Revision History: */ |
| 422 | /* */ |
| 423 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 424 | /* 12 02 2015 Naveen Kumar P Initial version */ |
| 425 | /* */ |
| 426 | /*****************************************************************************/ |
| 427 | void ih264_deblk_chroma_vert_bslt4_ssse3(UWORD8 *pu1_src, |
| 428 | WORD32 src_strd, |
| 429 | WORD32 alpha_cb, |
| 430 | WORD32 beta_cb, |
| 431 | WORD32 alpha_cr, |
| 432 | WORD32 beta_cr, |
| 433 | UWORD32 u4_bs, |
| 434 | const UWORD8 *pu1_cliptab_cb, |
| 435 | const UWORD8 *pu1_cliptab_cr) |
| 436 | { |
| 437 | UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ |
| 438 | UWORD8 u1_Bs0, u1_Bs1, u1_Bs2, u1_Bs3; |
| 439 | WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; |
| 440 | WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; |
| 441 | __m128i linea, lineb, linec, lined, linee, linef, lineg, lineh; |
| 442 | __m128i temp1, temp2, temp3, temp4; |
| 443 | |
| 444 | __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; |
| 445 | __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; |
| 446 | __m128i flag_bs, flag1, flag2; |
| 447 | __m128i diff, diff1, alpha_cbcr_16x8, beta_cbcr_16x8, in_macro; |
| 448 | __m128i zero = _mm_setzero_si128(); |
| 449 | __m128i C0_uv_8x16; |
| 450 | __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; |
| 451 | |
| 452 | u1_Bs0 = (u4_bs >> 24) & 0xff; |
| 453 | u1_Bs1 = (u4_bs >> 16) & 0xff; |
| 454 | u1_Bs2 = (u4_bs >> 8) & 0xff; |
| 455 | u1_Bs3 = (u4_bs >> 0) & 0xff; |
| 456 | |
| 457 | flag_bs = _mm_set_epi8(u1_Bs3, u1_Bs3, u1_Bs3, u1_Bs3, u1_Bs2, u1_Bs2, |
| 458 | u1_Bs2, u1_Bs2, u1_Bs1, u1_Bs1, u1_Bs1, u1_Bs1, |
| 459 | u1_Bs0, u1_Bs0, u1_Bs0, u1_Bs0); |
| 460 | flag_bs = _mm_cmpeq_epi8(flag_bs, zero); //Set flag to 1s and 0s |
| 461 | flag_bs = _mm_xor_si128(flag_bs, _mm_set1_epi8(0xFF)); //Invert for required mask |
| 462 | |
| 463 | /* Load and transpose the pixel values */ |
| 464 | linea = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4)); |
| 465 | lineb = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + src_strd)); |
| 466 | linec = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd)); |
| 467 | lined = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd)); |
| 468 | linee = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 4 * src_strd)); |
| 469 | linef = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 5 * src_strd)); |
| 470 | lineg = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 6 * src_strd)); |
| 471 | lineh = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 7 * src_strd)); |
| 472 | |
| 473 | temp1 = _mm_unpacklo_epi16(linea, lineb); |
| 474 | temp2 = _mm_unpacklo_epi16(linec, lined); |
| 475 | temp3 = _mm_unpacklo_epi16(linee, linef); |
| 476 | temp4 = _mm_unpacklo_epi16(lineg, lineh); |
| 477 | |
| 478 | p1_uv_8x16 = _mm_unpacklo_epi32(temp1, temp2); |
| 479 | p0_uv_8x16 = _mm_unpacklo_epi32(temp3, temp4); |
| 480 | q0_uv_8x16 = _mm_unpackhi_epi32(temp1, temp2); |
| 481 | q1_uv_8x16 = _mm_unpackhi_epi32(temp3, temp4); |
| 482 | |
| 483 | p1_uv_16x8 = _mm_unpacklo_epi64(p1_uv_8x16, p0_uv_8x16); |
| 484 | p0_uv_16x8 = _mm_unpackhi_epi64(p1_uv_8x16, p0_uv_8x16); |
| 485 | q0_uv_16x8 = _mm_unpacklo_epi64(q0_uv_8x16, q1_uv_8x16); |
| 486 | q1_uv_16x8 = _mm_unpackhi_epi64(q0_uv_8x16, q1_uv_8x16); |
| 487 | /* End of transpose */ |
| 488 | |
| 489 | q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); |
| 490 | q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); |
| 491 | p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); |
| 492 | p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); |
| 493 | |
| 494 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 495 | diff = _mm_abs_epi16(diff); |
| 496 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 497 | flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 498 | |
| 499 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 500 | diff = _mm_abs_epi16(diff); |
| 501 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 502 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 503 | |
| 504 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 505 | diff = _mm_abs_epi16(diff); |
| 506 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 507 | |
| 508 | diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); |
| 509 | diff = _mm_slli_epi16(diff, 2); |
| 510 | diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); |
| 511 | diff = _mm_add_epi16(diff, diff1); |
| 512 | diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); |
| 513 | in_macro = _mm_srai_epi16(diff, 3); |
| 514 | |
| 515 | C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], |
| 516 | pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], |
| 517 | pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0], |
| 518 | pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0]); |
| 519 | |
| 520 | C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); |
| 521 | |
| 522 | in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 |
| 523 | C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); |
| 524 | in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); |
| 525 | |
| 526 | p0_uv_8x16_1 = _mm_add_epi16(p0_uv_8x16, in_macro); |
| 527 | q0_uv_8x16_1 = _mm_sub_epi16(q0_uv_8x16, in_macro); |
| 528 | |
| 529 | q0_uv_8x16 = _mm_unpackhi_epi8(q0_uv_16x8, zero); |
| 530 | q1_uv_8x16 = _mm_unpackhi_epi8(q1_uv_16x8, zero); |
| 531 | p1_uv_8x16 = _mm_unpackhi_epi8(p1_uv_16x8, zero); |
| 532 | p0_uv_8x16 = _mm_unpackhi_epi8(p0_uv_16x8, zero); |
| 533 | |
| 534 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 535 | diff = _mm_abs_epi16(diff); |
| 536 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 537 | flag2 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 538 | |
| 539 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 540 | diff = _mm_abs_epi16(diff); |
| 541 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 542 | flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 543 | |
| 544 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 545 | diff = _mm_abs_epi16(diff); |
| 546 | flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 547 | |
| 548 | diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); |
| 549 | diff = _mm_slli_epi16(diff, 2); |
| 550 | diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); |
| 551 | diff = _mm_add_epi16(diff, diff1); |
| 552 | diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); |
| 553 | in_macro = _mm_srai_epi16(diff, 3); |
| 554 | |
| 555 | C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], |
| 556 | pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], |
| 557 | pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2], |
| 558 | pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2]); |
| 559 | |
| 560 | C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); |
| 561 | |
| 562 | in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 |
| 563 | C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); |
| 564 | in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); |
| 565 | |
| 566 | p0_uv_8x16_2 = _mm_add_epi16(p0_uv_8x16, in_macro); |
| 567 | q0_uv_8x16_2 = _mm_sub_epi16(q0_uv_8x16, in_macro); |
| 568 | |
| 569 | p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_2); |
| 570 | q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_2); |
| 571 | |
| 572 | flag1 = _mm_packs_epi16(flag1, flag2); |
| 573 | flag1 = _mm_and_si128(flag1, flag_bs); //Final flag (BS condition + other 3 conditions) |
| 574 | |
| 575 | p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, |
| 576 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 577 | p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); |
| 578 | p0_uv_16x8 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); |
| 579 | |
| 580 | q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, |
| 581 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 582 | q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); |
| 583 | q0_uv_16x8 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); |
| 584 | |
| 585 | /* Inverse-transpose and store back */ |
| 586 | temp1 = _mm_unpacklo_epi16(p1_uv_16x8, p0_uv_16x8); |
| 587 | temp2 = _mm_unpackhi_epi16(p1_uv_16x8, p0_uv_16x8); |
| 588 | temp3 = _mm_unpacklo_epi16(q0_uv_16x8, q1_uv_16x8); |
| 589 | temp4 = _mm_unpackhi_epi16(q0_uv_16x8, q1_uv_16x8); |
| 590 | |
| 591 | linea = _mm_unpacklo_epi32(temp1, temp3); |
| 592 | lineb = _mm_srli_si128(linea, 8); |
| 593 | linec = _mm_unpackhi_epi32(temp1, temp3); |
| 594 | lined = _mm_srli_si128(linec, 8); |
| 595 | linee = _mm_unpacklo_epi32(temp2, temp4); |
| 596 | linef = _mm_srli_si128(linee, 8); |
| 597 | lineg = _mm_unpackhi_epi32(temp2, temp4); |
| 598 | lineh = _mm_srli_si128(lineg, 8); |
| 599 | |
| 600 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4), linea); |
| 601 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + src_strd), lineb); |
| 602 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd), linec); |
| 603 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd), lined); |
| 604 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 4 * src_strd), linee); |
| 605 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 5 * src_strd), linef); |
| 606 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 6 * src_strd), lineg); |
| 607 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 7 * src_strd), lineh); |
| 608 | |
| 609 | } |
| 610 | |
| 611 | /*****************************************************************************/ |
| 612 | /* */ |
| 613 | /* Function Name : ih264_deblk_chroma_horz_bslt4_ssse3() */ |
| 614 | /* */ |
| 615 | /* Description : This function performs filtering of a chroma block */ |
| 616 | /* horizontal edge when the boundary strength is less than */ |
| 617 | /* 4 in high profile. */ |
| 618 | /* */ |
| 619 | /* Inputs : pu1_src - pointer to the src sample q0 of U */ |
| 620 | /* src_strd - source stride */ |
| 621 | /* alpha_cb - alpha value for the boundary in U */ |
| 622 | /* beta_cb - beta value for the boundary in U */ |
| 623 | /* alpha_cr - alpha value for the boundary in V */ |
| 624 | /* beta_cr - beta value for the boundary in V */ |
| 625 | /* u4_bs - packed Boundary strength array */ |
| 626 | /* pu1_cliptab_cb - tc0_table for U */ |
| 627 | /* pu1_cliptab_cr - tc0_table for V */ |
| 628 | /* */ |
| 629 | /* Globals : None */ |
| 630 | /* */ |
| 631 | /* Processing : This operation is described in Sec. 8.7.2.3 under the */ |
| 632 | /* title "Filtering process for edges for bS less than 4" */ |
| 633 | /* in ITU T Rec H.264 with alpha and beta values different */ |
| 634 | /* in U and V. */ |
| 635 | /* */ |
| 636 | /* Outputs : None */ |
| 637 | /* */ |
| 638 | /* Returns : None */ |
| 639 | /* */ |
| 640 | /* Issues : None */ |
| 641 | /* */ |
| 642 | /* Revision History: */ |
| 643 | /* */ |
| 644 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 645 | /* 12 02 2015 Naveen Kumar P Initial version */ |
| 646 | /* */ |
| 647 | /*****************************************************************************/ |
| 648 | void ih264_deblk_chroma_horz_bslt4_ssse3(UWORD8 *pu1_src, |
| 649 | WORD32 src_strd, |
| 650 | WORD32 alpha_cb, |
| 651 | WORD32 beta_cb, |
| 652 | WORD32 alpha_cr, |
| 653 | WORD32 beta_cr, |
| 654 | UWORD32 u4_bs, |
| 655 | const UWORD8 *pu1_cliptab_cb, |
| 656 | const UWORD8 *pu1_cliptab_cr) |
| 657 | { |
| 658 | UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ |
| 659 | WORD16 i16_posP1, i16_posP0, i16_posQ1; |
| 660 | UWORD8 u1_Bs0, u1_Bs1, u1_Bs2, u1_Bs3; |
| 661 | |
| 662 | UWORD8 *pu1_HorzPixelUV; /*! < Pointer to the first pixel of the boundary */ |
| 663 | WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; |
| 664 | WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; |
| 665 | __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; |
| 666 | __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; |
| 667 | __m128i flag_bs, flag1, flag2; |
| 668 | __m128i diff, diff1, alpha_cbcr_16x8, beta_cbcr_16x8, in_macro; |
| 669 | __m128i zero = _mm_setzero_si128(); |
| 670 | __m128i C0_uv_8x16; |
| 671 | __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; |
| 672 | |
| 673 | pu1_HorzPixelUV = pu1_src_uv - (src_strd << 1); |
| 674 | |
| 675 | i16_posQ1 = src_strd; |
| 676 | i16_posP0 = src_strd; |
| 677 | i16_posP1 = 0; |
| 678 | |
| 679 | u1_Bs0 = (u4_bs >> 24) & 0xff; |
| 680 | u1_Bs1 = (u4_bs >> 16) & 0xff; |
| 681 | u1_Bs2 = (u4_bs >> 8) & 0xff; |
| 682 | u1_Bs3 = (u4_bs >> 0) & 0xff; |
| 683 | |
| 684 | flag_bs = _mm_set_epi8(u1_Bs3, u1_Bs3, u1_Bs3, u1_Bs3, u1_Bs2, u1_Bs2, |
| 685 | u1_Bs2, u1_Bs2, u1_Bs1, u1_Bs1, u1_Bs1, u1_Bs1, |
| 686 | u1_Bs0, u1_Bs0, u1_Bs0, u1_Bs0); |
| 687 | flag_bs = _mm_cmpeq_epi8(flag_bs, zero); //Set flag to 1s and 0s |
| 688 | flag_bs = _mm_xor_si128(flag_bs, _mm_set1_epi8(0xFF)); //Invert for required mask |
| 689 | |
| 690 | q0_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_src_uv)); |
| 691 | q1_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_src_uv + i16_posQ1)); |
| 692 | p1_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP1)); |
| 693 | p0_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP0)); |
| 694 | |
| 695 | q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); |
| 696 | q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); |
| 697 | p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); |
| 698 | p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); |
| 699 | |
| 700 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 701 | diff = _mm_abs_epi16(diff); |
| 702 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 703 | flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 704 | |
| 705 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 706 | diff = _mm_abs_epi16(diff); |
| 707 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 708 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 709 | |
| 710 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 711 | diff = _mm_abs_epi16(diff); |
| 712 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 713 | |
| 714 | diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); |
| 715 | diff = _mm_slli_epi16(diff, 2); |
| 716 | diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); |
| 717 | diff = _mm_add_epi16(diff, diff1); |
| 718 | diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); |
| 719 | in_macro = _mm_srai_epi16(diff, 3); |
| 720 | |
| 721 | C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], |
| 722 | pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], |
| 723 | pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0], |
| 724 | pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0]); |
| 725 | |
| 726 | C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); |
| 727 | |
| 728 | in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 |
| 729 | C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); |
| 730 | in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); |
| 731 | |
| 732 | p0_uv_8x16_1 = _mm_add_epi16(p0_uv_8x16, in_macro); |
| 733 | q0_uv_8x16_1 = _mm_sub_epi16(q0_uv_8x16, in_macro); |
| 734 | |
| 735 | q0_uv_8x16 = _mm_unpackhi_epi8(q0_uv_16x8, zero); |
| 736 | q1_uv_8x16 = _mm_unpackhi_epi8(q1_uv_16x8, zero); |
| 737 | p1_uv_8x16 = _mm_unpackhi_epi8(p1_uv_16x8, zero); |
| 738 | p0_uv_8x16 = _mm_unpackhi_epi8(p0_uv_16x8, zero); |
| 739 | |
| 740 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 741 | diff = _mm_abs_epi16(diff); |
| 742 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 743 | flag2 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 744 | |
| 745 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 746 | diff = _mm_abs_epi16(diff); |
| 747 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 748 | flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 749 | |
| 750 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 751 | diff = _mm_abs_epi16(diff); |
| 752 | flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 753 | |
| 754 | diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); |
| 755 | diff = _mm_slli_epi16(diff, 2); |
| 756 | diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); |
| 757 | diff = _mm_add_epi16(diff, diff1); |
| 758 | diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); |
| 759 | in_macro = _mm_srai_epi16(diff, 3); |
| 760 | |
| 761 | C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], |
| 762 | pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], |
| 763 | pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2], |
| 764 | pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2]); |
| 765 | |
| 766 | C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); |
| 767 | |
| 768 | in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 |
| 769 | C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); |
| 770 | in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); |
| 771 | |
| 772 | p0_uv_8x16_2 = _mm_add_epi16(p0_uv_8x16, in_macro); |
| 773 | q0_uv_8x16_2 = _mm_sub_epi16(q0_uv_8x16, in_macro); |
| 774 | |
| 775 | p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_2); |
| 776 | q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_2); |
| 777 | |
| 778 | flag1 = _mm_packs_epi16(flag1, flag2); |
| 779 | flag1 = _mm_and_si128(flag1, flag_bs); //Final flag (BS condition + other 3 conditions) |
| 780 | |
| 781 | p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, |
| 782 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 783 | p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); |
| 784 | p0_uv_8x16_1 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); |
| 785 | _mm_storeu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP0), p0_uv_8x16_1); |
| 786 | |
| 787 | q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, |
| 788 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 789 | q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); |
| 790 | q0_uv_8x16_1 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); |
| 791 | _mm_storeu_si128((__m128i *)(pu1_src_uv), q0_uv_8x16_1); |
| 792 | |
| 793 | } |
| 794 | |
| 795 | /*****************************************************************************/ |
| 796 | /* */ |
| 797 | /* Function Name : ih264_deblk_chroma_vert_bs4_mbaff_ssse3() */ |
| 798 | /* */ |
| 799 | /* Description : This function performs filtering of a chroma block */ |
| 800 | /* vertical edge when boundary strength is set to 4 in high */ |
| 801 | /* profile. */ |
| 802 | /* */ |
| 803 | /* Inputs : pu1_src - pointer to the src sample q0 of U */ |
| 804 | /* src_strd - source stride */ |
| 805 | /* alpha_cb - alpha value for the boundary in U */ |
| 806 | /* beta_cb - beta value for the boundary in U */ |
| 807 | /* alpha_cr - alpha value for the boundary in V */ |
| 808 | /* beta_cr - beta value for the boundary in V */ |
| 809 | /* u4_bs - packed Boundary strength array */ |
| 810 | /* pu1_cliptab_cb - tc0_table for U */ |
| 811 | /* pu1_cliptab_cr - tc0_table for V */ |
| 812 | /* */ |
| 813 | /* Globals : None */ |
| 814 | /* */ |
| 815 | /* Processing : When the function is called twice, this operation is as */ |
| 816 | /* described in Sec. 8.7.2.4 under the title "Filtering */ |
| 817 | /* process for edges for bS equal to 4" in ITU T Rec H.264 */ |
| 818 | /* with alpha and beta values different in U and V. */ |
| 819 | /* */ |
| 820 | /* Outputs : None */ |
| 821 | /* */ |
| 822 | /* Returns : None */ |
| 823 | /* */ |
| 824 | /* Issues : None */ |
| 825 | /* */ |
| 826 | /* Revision History: */ |
| 827 | /* */ |
| 828 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 829 | /* 12 02 2015 Naveen Kumar P Initial version */ |
| 830 | /* */ |
| 831 | /*****************************************************************************/ |
| 832 | void ih264_deblk_chroma_vert_bs4_mbaff_ssse3(UWORD8 *pu1_src, |
| 833 | WORD32 src_strd, |
| 834 | WORD32 alpha_cb, |
| 835 | WORD32 beta_cb, |
| 836 | WORD32 alpha_cr, |
| 837 | WORD32 beta_cr) |
| 838 | { |
| 839 | UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ |
| 840 | WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; |
| 841 | WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; |
| 842 | __m128i linea, lineb, linec, lined; |
| 843 | __m128i temp1, temp2; |
| 844 | |
| 845 | __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; |
| 846 | __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; |
| 847 | __m128i flag1; |
| 848 | __m128i diff, alpha_cbcr_16x8, beta_cbcr_16x8; |
| 849 | __m128i zero = _mm_setzero_si128(); |
| 850 | __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; |
| 851 | |
| 852 | /* Load and transpose the pixel values */ |
| 853 | linea = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4)); |
| 854 | lineb = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + src_strd)); |
| 855 | linec = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd)); |
| 856 | lined = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd)); |
| 857 | |
| 858 | temp1 = _mm_unpacklo_epi16(linea, lineb); |
| 859 | temp2 = _mm_unpacklo_epi16(linec, lined); |
| 860 | |
| 861 | p1_uv_16x8 = _mm_unpacklo_epi32(temp1, temp2); |
| 862 | p0_uv_16x8 = _mm_srli_si128(p1_uv_16x8, 8); |
| 863 | q0_uv_16x8 = _mm_unpackhi_epi32(temp1, temp2); |
| 864 | q1_uv_16x8 = _mm_srli_si128(q0_uv_16x8, 8); |
| 865 | /* End of transpose */ |
| 866 | |
| 867 | q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); |
| 868 | q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); |
| 869 | p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); |
| 870 | p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); |
| 871 | |
| 872 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 873 | diff = _mm_abs_epi16(diff); |
| 874 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 875 | flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 876 | |
| 877 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 878 | diff = _mm_abs_epi16(diff); |
| 879 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 880 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 881 | |
| 882 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 883 | diff = _mm_abs_epi16(diff); |
| 884 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 885 | |
| 886 | temp1 = _mm_slli_epi16(p1_uv_8x16, 1); |
| 887 | temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); |
| 888 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 889 | temp1 = _mm_add_epi16(temp1, temp2); |
| 890 | p0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); |
| 891 | |
| 892 | temp1 = _mm_slli_epi16(q1_uv_8x16, 1); |
| 893 | temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); |
| 894 | temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); |
| 895 | temp1 = _mm_add_epi16(temp1, temp2); |
| 896 | q0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); |
| 897 | |
| 898 | p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_1); |
| 899 | q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_1); |
| 900 | |
| 901 | flag1 = _mm_packs_epi16(flag1, flag1); |
| 902 | |
| 903 | p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, |
| 904 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 905 | p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); |
| 906 | p0_uv_16x8 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); |
| 907 | |
| 908 | q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, |
| 909 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 910 | q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); |
| 911 | q0_uv_16x8 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); |
| 912 | |
| 913 | /* Inverse-transpose and store back */ |
| 914 | temp1 = _mm_unpacklo_epi16(p1_uv_16x8, p0_uv_16x8); |
| 915 | temp2 = _mm_unpacklo_epi16(q0_uv_16x8, q1_uv_16x8); |
| 916 | |
| 917 | linea = _mm_unpacklo_epi32(temp1, temp2); |
| 918 | lineb = _mm_srli_si128(linea, 8); |
| 919 | linec = _mm_unpackhi_epi32(temp1, temp2); |
| 920 | lined = _mm_srli_si128(linec, 8); |
| 921 | |
| 922 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4), linea); |
| 923 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + src_strd), lineb); |
| 924 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd), linec); |
| 925 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd), lined); |
| 926 | |
| 927 | } |
| 928 | |
| 929 | /*****************************************************************************/ |
| 930 | /* */ |
| 931 | /* Function Name : ih264_deblk_chroma_vert_bslt4_mbaff_ssse3() */ |
| 932 | /* */ |
| 933 | /* Description : This function performs filtering of a chroma block */ |
| 934 | /* vertical edge when boundary strength is less than 4 in */ |
| 935 | /* high profile. */ |
| 936 | /* */ |
| 937 | /* Inputs : pu1_src - pointer to the src sample q0 of U */ |
| 938 | /* src_strd - source stride */ |
| 939 | /* alpha_cb - alpha value for the boundary in U */ |
| 940 | /* beta_cb - beta value for the boundary in U */ |
| 941 | /* alpha_cr - alpha value for the boundary in V */ |
| 942 | /* beta_cr - beta value for the boundary in V */ |
| 943 | /* u4_bs - packed Boundary strength array */ |
| 944 | /* pu1_cliptab_cb - tc0_table for U */ |
| 945 | /* pu1_cliptab_cr - tc0_table for V */ |
| 946 | /* */ |
| 947 | /* Globals : None */ |
| 948 | /* */ |
| 949 | /* Processing : When the function is called twice, this operation is as */ |
| 950 | /* described in Sec. 8.7.2.4 under the title "Filtering */ |
| 951 | /* process for edges for bS less than 4" in ITU T Rec H.264 */ |
| 952 | /* with alpha and beta values different in U and V. */ |
| 953 | /* */ |
| 954 | /* Outputs : None */ |
| 955 | /* */ |
| 956 | /* Returns : None */ |
| 957 | /* */ |
| 958 | /* Issues : None */ |
| 959 | /* */ |
| 960 | /* Revision History: */ |
| 961 | /* */ |
| 962 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 963 | /* 12 02 2015 Naveen Kumar P Initial version */ |
| 964 | /* */ |
| 965 | /*****************************************************************************/ |
| 966 | void ih264_deblk_chroma_vert_bslt4_mbaff_ssse3(UWORD8 *pu1_src, |
| 967 | WORD32 src_strd, |
| 968 | WORD32 alpha_cb, |
| 969 | WORD32 beta_cb, |
| 970 | WORD32 alpha_cr, |
| 971 | WORD32 beta_cr, |
| 972 | UWORD32 u4_bs, |
| 973 | const UWORD8 *pu1_cliptab_cb, |
| 974 | const UWORD8 *pu1_cliptab_cr) |
| 975 | { |
| 976 | UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ |
| 977 | UWORD8 u1_Bs0, u1_Bs1, u1_Bs2, u1_Bs3; |
| 978 | WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; |
| 979 | WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; |
| 980 | __m128i linea, lineb, linec, lined; |
| 981 | __m128i temp1, temp2; |
| 982 | |
| 983 | __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; |
| 984 | __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; |
| 985 | __m128i flag_bs, flag1; |
| 986 | __m128i diff, diff1, alpha_cbcr_16x8, beta_cbcr_16x8, in_macro; |
| 987 | __m128i zero = _mm_setzero_si128(); |
| 988 | __m128i C0_uv_8x16; |
| 989 | __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; |
| 990 | |
| 991 | u1_Bs0 = (u4_bs >> 24) & 0xff; |
| 992 | u1_Bs1 = (u4_bs >> 16) & 0xff; |
| 993 | u1_Bs2 = (u4_bs >> 8) & 0xff; |
| 994 | u1_Bs3 = (u4_bs >> 0) & 0xff; |
| 995 | |
| 996 | flag_bs = _mm_set_epi8(0, 0, 0, 0, 0, 0, 0, 0, u1_Bs3, u1_Bs3, u1_Bs2, |
| 997 | u1_Bs2, u1_Bs1, u1_Bs1, u1_Bs0, u1_Bs0); |
| 998 | flag_bs = _mm_cmpeq_epi8(flag_bs, zero); //Set flag to 1s and 0s |
| 999 | flag_bs = _mm_xor_si128(flag_bs, _mm_set1_epi8(0xFF)); //Invert for required mask |
| 1000 | |
| 1001 | /* Load and transpose the pixel values */ |
| 1002 | linea = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4)); |
| 1003 | lineb = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + src_strd)); |
| 1004 | linec = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd)); |
| 1005 | lined = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd)); |
| 1006 | |
| 1007 | temp1 = _mm_unpacklo_epi16(linea, lineb); |
| 1008 | temp2 = _mm_unpacklo_epi16(linec, lined); |
| 1009 | |
| 1010 | p1_uv_16x8 = _mm_unpacklo_epi32(temp1, temp2); |
| 1011 | p0_uv_16x8 = _mm_srli_si128(p1_uv_16x8, 8); |
| 1012 | q0_uv_16x8 = _mm_unpackhi_epi32(temp1, temp2); |
| 1013 | q1_uv_16x8 = _mm_srli_si128(q0_uv_16x8, 8); |
| 1014 | /* End of transpose */ |
| 1015 | |
| 1016 | q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); |
| 1017 | q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); |
| 1018 | p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); |
| 1019 | p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); |
| 1020 | |
| 1021 | diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 |
| 1022 | diff = _mm_abs_epi16(diff); |
| 1023 | alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); |
| 1024 | flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); |
| 1025 | |
| 1026 | diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 |
| 1027 | diff = _mm_abs_epi16(diff); |
| 1028 | beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); |
| 1029 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 1030 | |
| 1031 | diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 |
| 1032 | diff = _mm_abs_epi16(diff); |
| 1033 | flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); |
| 1034 | |
| 1035 | diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); |
| 1036 | diff = _mm_slli_epi16(diff, 2); |
| 1037 | diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); |
| 1038 | diff = _mm_add_epi16(diff, diff1); |
| 1039 | diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); |
| 1040 | in_macro = _mm_srai_epi16(diff, 3); |
| 1041 | |
| 1042 | C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], |
| 1043 | pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2], |
| 1044 | pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], |
| 1045 | pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0]); |
| 1046 | |
| 1047 | C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); |
| 1048 | |
| 1049 | in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 |
| 1050 | C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); |
| 1051 | in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); |
| 1052 | |
| 1053 | p0_uv_8x16_1 = _mm_add_epi16(p0_uv_8x16, in_macro); |
| 1054 | q0_uv_8x16_1 = _mm_sub_epi16(q0_uv_8x16, in_macro); |
| 1055 | |
| 1056 | p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_1); |
| 1057 | q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_1); |
| 1058 | |
| 1059 | flag1 = _mm_packs_epi16(flag1, flag1); |
| 1060 | flag1 = _mm_and_si128(flag1, flag_bs); //Final flag (BS condition + other 3 conditions) |
| 1061 | |
| 1062 | p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, |
| 1063 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 1064 | p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); |
| 1065 | p0_uv_16x8 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); |
| 1066 | |
| 1067 | q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, |
| 1068 | _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); |
| 1069 | q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); |
| 1070 | q0_uv_16x8 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); |
| 1071 | |
| 1072 | /* Inverse-transpose and store back */ |
| 1073 | temp1 = _mm_unpacklo_epi16(p1_uv_16x8, p0_uv_16x8); |
| 1074 | temp2 = _mm_unpacklo_epi16(q0_uv_16x8, q1_uv_16x8); |
| 1075 | |
| 1076 | linea = _mm_unpacklo_epi32(temp1, temp2); |
| 1077 | lineb = _mm_srli_si128(linea, 8); |
| 1078 | linec = _mm_unpackhi_epi32(temp1, temp2); |
| 1079 | lined = _mm_srli_si128(linec, 8); |
| 1080 | |
| 1081 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4), linea); |
| 1082 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + src_strd), lineb); |
| 1083 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd), linec); |
| 1084 | _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd), lined); |
| 1085 | |
| 1086 | } |
| 1087 | |