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 23 * ih264_intra_pred_filters.h 24 * 25 * @brief 26 * Declarations of functions used for intra prediction 27 * 28 * @author 29 * Ittiam 30 * 31 * @remarks 32 * None 33 * 34 ******************************************************************************* 35 */ 36 37 #ifndef IH264_INTRA_PRED_FILTERS_H_ 38 39 #define IH264_INTRA_PRED_FILTERS_H_ 40 41 /*****************************************************************************/ 42 /* Macro Expansion */ 43 /*****************************************************************************/ 44 45 /*! Filter (1,2,1) i.e (a + 2b + c) / 4 */ 46 #define FILT121(a,b,c) ((a + (b<<1) + c + 2)>>2) 47 /*! Filter (1,1) i.e (a + b) / 2 */ 48 #define FILT11(a,b) ((a + b + 1)>>1) 49 /*****************************************************************************/ 50 /* Global Variables */ 51 /*****************************************************************************/ 52 53 /* Global variables used only in assembly files*/ 54 extern const WORD8 ih264_gai1_intrapred_luma_plane_coeffs[]; 55 extern const WORD8 ih264_gai1_intrapred_chroma_plane_coeffs1[]; 56 extern const WORD8 ih264_gai1_intrapred_chroma_plane_coeffs2[]; 57 extern const WORD8 ih264_gai1_intrapred_luma_8x8_horz_u[]; 58 59 /*****************************************************************************/ 60 /* Extern Function Declarations */ 61 /*****************************************************************************/ 62 63 64 typedef void ih264_intra_pred_ref_filtering_ft(UWORD8 *pu1_left, 65 UWORD8 *pu1_topleft, 66 UWORD8 *pu1_top, 67 UWORD8 *pu1_dst, 68 WORD32 left_strd, 69 WORD32 ngbr_avail); 70 71 typedef void ih264_intra_pred_luma_ft(UWORD8 *pu1_src, 72 UWORD8 *pu1_dst, 73 WORD32 src_strd, 74 WORD32 dst_strd, 75 WORD32 ngbr_avail); 76 77 /* No Neon Definitions */ 78 79 /* Luma 4x4 Intra pred filters */ 80 81 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert; 82 83 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz; 84 85 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_dc; 86 87 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dl; 88 89 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dr; 90 91 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_r; 92 93 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_d; 94 95 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_l; 96 97 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_u; 98 99 /* Luma 8x8 Intra pred filters */ 100 101 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert; 102 103 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz; 104 105 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_dc; 106 107 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dl; 108 109 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dr; 110 111 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_r; 112 113 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_d; 114 115 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_l; 116 117 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_u; 118 119 /* Luma 16x16 Intra pred filters */ 120 121 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_vert; 122 123 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_horz; 124 125 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_dc; 126 127 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_plane; 128 129 /* Chroma 8x8 Intra pred filters */ 130 131 typedef ih264_intra_pred_luma_ft ih264_intra_pred_chroma_ft; 132 133 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_dc; 134 135 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_horz; 136 137 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_vert; 138 139 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_plane; 140 141 142 ih264_intra_pred_ref_filtering_ft ih264_intra_pred_luma_8x8_mode_ref_filtering; 143 144 /* A9 Definition */ 145 146 /* Luma 4x4 Intra pred filters */ 147 148 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_a9q; 149 150 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_a9q; 151 152 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_dc_a9q; 153 154 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dl_a9q; 155 156 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dr_a9q; 157 158 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_r_a9q; 159 160 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_d_a9q; 161 162 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_l_a9q; 163 164 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_u_a9q; 165 166 /* Luma 8x8 Intra pred filters */ 167 168 ih264_intra_pred_ref_filtering_ft ih264_intra_pred_luma_8x8_mode_ref_filtering_a9q; 169 170 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_a9q; 171 172 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_a9q; 173 174 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_dc_a9q; 175 176 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dl_a9q; 177 178 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dr_a9q; 179 180 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_r_a9q; 181 182 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_d_a9q; 183 184 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_l_a9q; 185 186 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_u_a9q; 187 188 /* Luma 16x16 Intra pred filters */ 189 190 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_vert_a9q; 191 192 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_horz_a9q; 193 194 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_dc_a9q; 195 196 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_plane_a9q; 197 198 /* Chroma 8x8 Intra pred filters */ 199 200 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_dc_a9q; 201 202 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_horz_a9q; 203 204 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_vert_a9q; 205 206 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_plane_a9q; 207 208 /* X86 Intrinsic Definitions */ 209 210 /* Luma 4x4 Intra pred filters */ 211 212 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_ssse3; 213 214 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_ssse3; 215 216 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_dc_ssse3; 217 218 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dl_ssse3; 219 220 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dr_ssse3; 221 222 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_r_ssse3; 223 224 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_d_ssse3; 225 226 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_l_ssse3; 227 228 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_u_ssse3; 229 230 /* Luma 8x8 Intra pred filters */ 231 232 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_ssse3; 233 234 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_ssse3; 235 236 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_dc_ssse3; 237 238 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dl_ssse3; 239 240 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dr_ssse3; 241 242 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_r_ssse3; 243 244 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_d_ssse3; 245 246 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_l_ssse3; 247 248 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_u_ssse3; 249 250 /* Luma 16x16 Intra pred filters */ 251 252 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_vert_ssse3; 253 254 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_horz_ssse3; 255 256 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_dc_ssse3; 257 258 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_plane_ssse3; 259 260 /* Chroma 8x8 Intra pred filters */ 261 262 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_dc_ssse3; 263 264 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_horz_ssse3; 265 266 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_vert_ssse3; 267 268 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_plane_ssse3; 269 270 /* AV8 Definition */ 271 272 /* Luma 4x4 Intra pred filters */ 273 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_av8; 274 275 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_av8; 276 277 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_dc_av8; 278 279 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dl_av8; 280 281 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_diag_dr_av8; 282 283 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_r_av8; 284 285 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_d_av8; 286 287 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_vert_l_av8; 288 289 ih264_intra_pred_luma_ft ih264_intra_pred_luma_4x4_mode_horz_u_av8; 290 291 /* Luma 8x8 Intra pred filters */ 292 293 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_av8; 294 295 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_av8; 296 297 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_dc_av8; 298 299 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dl_av8; 300 301 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_diag_dr_av8; 302 303 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_r_av8; 304 305 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_d_av8; 306 307 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_vert_l_av8; 308 309 ih264_intra_pred_luma_ft ih264_intra_pred_luma_8x8_mode_horz_u_av8; 310 311 /* Luma 16x16 Intra pred filters */ 312 313 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_vert_av8; 314 315 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_horz_av8; 316 317 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_dc_av8; 318 319 ih264_intra_pred_luma_ft ih264_intra_pred_luma_16x16_mode_plane_av8; 320 321 /* Chroma 8x8 Intra pred filters */ 322 323 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_dc_av8; 324 325 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_horz_av8; 326 327 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_vert_av8; 328 329 ih264_intra_pred_chroma_ft ih264_intra_pred_chroma_8x8_mode_plane_av8; 330 331 #endif /* IH264_INTRA_PRED_FILTERS_H_ */ 332
