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 |
| 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_ */ |