| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include <math.h> |
| |
| #include "./av1_rtcd.h" |
| #include "./aom_config.h" |
| #include "./aom_dsp_rtcd.h" |
| #include "aom_ports/system_state.h" |
| |
| #if CONFIG_HIGHBITDEPTH |
| #include "aom_dsp/aom_dsp_common.h" |
| #endif // CONFIG_HIGHBITDEPTH |
| #include "aom_mem/aom_mem.h" |
| #include "aom_ports/mem.h" |
| #include "aom_ports/aom_once.h" |
| #include "av1/common/reconintra.h" |
| #include "av1/common/onyxc_int.h" |
| #if CONFIG_CFL |
| #include "av1/common/cfl.h" |
| #endif |
| |
| enum { |
| NEED_LEFT = 1 << 1, |
| NEED_ABOVE = 1 << 2, |
| NEED_ABOVERIGHT = 1 << 3, |
| NEED_ABOVELEFT = 1 << 4, |
| NEED_BOTTOMLEFT = 1 << 5, |
| }; |
| |
| #if CONFIG_INTRA_EDGE |
| #define INTRA_EDGE_FILT 3 |
| #define INTRA_EDGE_TAPS 5 |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| #define MAX_UPSAMPLE_SZ 16 |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| #endif // CONFIG_INTRA_EDGE |
| |
| #define INTRA_USES_EXT_TRANSFORMS 1 |
| #define INTRA_USES_RECT_TRANSFORMS 1 |
| |
| static const uint8_t extend_modes[INTRA_MODES] = { |
| NEED_ABOVE | NEED_LEFT, // DC |
| NEED_ABOVE, // V |
| NEED_LEFT, // H |
| NEED_ABOVE | NEED_ABOVERIGHT, // D45 |
| NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D135 |
| NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D117 |
| NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D153 |
| NEED_LEFT | NEED_BOTTOMLEFT, // D207 |
| NEED_ABOVE | NEED_ABOVERIGHT, // D63 |
| NEED_LEFT | NEED_ABOVE, // SMOOTH |
| #if CONFIG_SMOOTH_HV |
| NEED_LEFT | NEED_ABOVE, // SMOOTH_V |
| NEED_LEFT | NEED_ABOVE, // SMOOTH_H |
| #endif // CONFIG_SMOOTH_HV |
| NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // PAETH |
| }; |
| |
| static const uint16_t orders_128x128[1] = { 0 }; |
| static const uint16_t orders_128x64[2] = { 0, 1 }; |
| static const uint16_t orders_64x128[2] = { 0, 1 }; |
| static const uint16_t orders_64x64[4] = { |
| 0, 1, 2, 3, |
| }; |
| static const uint16_t orders_64x32[8] = { |
| 0, 2, 1, 3, 4, 6, 5, 7, |
| }; |
| static const uint16_t orders_32x64[8] = { |
| 0, 1, 2, 3, 4, 5, 6, 7, |
| }; |
| static const uint16_t orders_32x32[16] = { |
| 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15, |
| }; |
| static const uint16_t orders_32x16[32] = { |
| 0, 2, 8, 10, 1, 3, 9, 11, 4, 6, 12, 14, 5, 7, 13, 15, |
| 16, 18, 24, 26, 17, 19, 25, 27, 20, 22, 28, 30, 21, 23, 29, 31, |
| }; |
| static const uint16_t orders_16x32[32] = { |
| 0, 1, 2, 3, 8, 9, 10, 11, 4, 5, 6, 7, 12, 13, 14, 15, |
| 16, 17, 18, 19, 24, 25, 26, 27, 20, 21, 22, 23, 28, 29, 30, 31, |
| }; |
| static const uint16_t orders_16x16[64] = { |
| 0, 1, 4, 5, 16, 17, 20, 21, 2, 3, 6, 7, 18, 19, 22, 23, |
| 8, 9, 12, 13, 24, 25, 28, 29, 10, 11, 14, 15, 26, 27, 30, 31, |
| 32, 33, 36, 37, 48, 49, 52, 53, 34, 35, 38, 39, 50, 51, 54, 55, |
| 40, 41, 44, 45, 56, 57, 60, 61, 42, 43, 46, 47, 58, 59, 62, 63, |
| }; |
| |
| static const uint16_t orders_64x16[16] = { |
| 0, 4, 1, 5, 2, 6, 3, 7, 8, 12, 9, 13, 10, 14, 11, 15, |
| }; |
| static const uint16_t orders_16x64[16] = { |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| }; |
| static const uint16_t orders_32x8[64] = { |
| 0, 4, 16, 20, 1, 5, 17, 21, 2, 6, 18, 22, 3, 7, 19, 23, |
| 8, 12, 24, 28, 9, 13, 25, 29, 10, 14, 26, 30, 11, 15, 27, 31, |
| 32, 36, 48, 52, 33, 37, 49, 53, 34, 38, 50, 54, 35, 39, 51, 55, |
| 40, 44, 56, 60, 41, 45, 57, 61, 42, 46, 58, 62, 43, 47, 59, 63, |
| }; |
| static const uint16_t orders_8x32[64] = { |
| 0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 23, |
| 8, 9, 10, 11, 12, 13, 14, 15, 24, 25, 26, 27, 28, 29, 30, 31, |
| 32, 33, 34, 35, 36, 37, 38, 39, 48, 49, 50, 51, 52, 53, 54, 55, |
| 40, 41, 42, 43, 44, 45, 46, 47, 56, 57, 58, 59, 60, 61, 62, 63, |
| }; |
| |
| #if CONFIG_EXT_PARTITION |
| static const uint16_t orders_16x4[256] = { |
| 0, 4, 16, 20, 64, 68, 80, 84, 1, 5, 17, 21, 65, 69, 81, |
| 85, 2, 6, 18, 22, 66, 70, 82, 86, 3, 7, 19, 23, 67, 71, |
| 83, 87, 8, 12, 24, 28, 72, 76, 88, 92, 9, 13, 25, 29, 73, |
| 77, 89, 93, 10, 14, 26, 30, 74, 78, 90, 94, 11, 15, 27, 31, |
| 75, 79, 91, 95, 32, 36, 48, 52, 96, 100, 112, 116, 33, 37, 49, |
| 53, 97, 101, 113, 117, 34, 38, 50, 54, 98, 102, 114, 118, 35, 39, |
| 51, 55, 99, 103, 115, 119, 40, 44, 56, 60, 104, 108, 120, 124, 41, |
| 45, 57, 61, 105, 109, 121, 125, 42, 46, 58, 62, 106, 110, 122, 126, |
| 43, 47, 59, 63, 107, 111, 123, 127, 128, 132, 144, 148, 192, 196, 208, |
| 212, 129, 133, 145, 149, 193, 197, 209, 213, 130, 134, 146, 150, 194, 198, |
| 210, 214, 131, 135, 147, 151, 195, 199, 211, 215, 136, 140, 152, 156, 200, |
| 204, 216, 220, 137, 141, 153, 157, 201, 205, 217, 221, 138, 142, 154, 158, |
| 202, 206, 218, 222, 139, 143, 155, 159, 203, 207, 219, 223, 160, 164, 176, |
| 180, 224, 228, 240, 244, 161, 165, 177, 181, 225, 229, 241, 245, 162, 166, |
| 178, 182, 226, 230, 242, 246, 163, 167, 179, 183, 227, 231, 243, 247, 168, |
| 172, 184, 188, 232, 236, 248, 252, 169, 173, 185, 189, 233, 237, 249, 253, |
| 170, 174, 186, 190, 234, 238, 250, 254, 171, 175, 187, 191, 235, 239, 251, |
| 255, |
| }; |
| static const uint16_t orders_4x16[256] = { |
| 0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, |
| 23, 64, 65, 66, 67, 68, 69, 70, 71, 80, 81, 82, 83, 84, 85, |
| 86, 87, 8, 9, 10, 11, 12, 13, 14, 15, 24, 25, 26, 27, 28, |
| 29, 30, 31, 72, 73, 74, 75, 76, 77, 78, 79, 88, 89, 90, 91, |
| 92, 93, 94, 95, 32, 33, 34, 35, 36, 37, 38, 39, 48, 49, 50, |
| 51, 52, 53, 54, 55, 96, 97, 98, 99, 100, 101, 102, 103, 112, 113, |
| 114, 115, 116, 117, 118, 119, 40, 41, 42, 43, 44, 45, 46, 47, 56, |
| 57, 58, 59, 60, 61, 62, 63, 104, 105, 106, 107, 108, 109, 110, 111, |
| 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, |
| 135, 144, 145, 146, 147, 148, 149, 150, 151, 192, 193, 194, 195, 196, 197, |
| 198, 199, 208, 209, 210, 211, 212, 213, 214, 215, 136, 137, 138, 139, 140, |
| 141, 142, 143, 152, 153, 154, 155, 156, 157, 158, 159, 200, 201, 202, 203, |
| 204, 205, 206, 207, 216, 217, 218, 219, 220, 221, 222, 223, 160, 161, 162, |
| 163, 164, 165, 166, 167, 176, 177, 178, 179, 180, 181, 182, 183, 224, 225, |
| 226, 227, 228, 229, 230, 231, 240, 241, 242, 243, 244, 245, 246, 247, 168, |
| 169, 170, 171, 172, 173, 174, 175, 184, 185, 186, 187, 188, 189, 190, 191, |
| 232, 233, 234, 235, 236, 237, 238, 239, 248, 249, 250, 251, 252, 253, 254, |
| 255, |
| }; |
| #endif |
| |
| static const uint16_t orders_32x128[4] = { |
| 0, 1, 2, 3, |
| }; |
| static const uint16_t orders_128x32[4] = { |
| 0, 1, 2, 3, |
| }; |
| |
| static const uint16_t orders_16x8[128] = { |
| 0, 2, 8, 10, 32, 34, 40, 42, 1, 3, 9, 11, 33, 35, 41, 43, |
| 4, 6, 12, 14, 36, 38, 44, 46, 5, 7, 13, 15, 37, 39, 45, 47, |
| 16, 18, 24, 26, 48, 50, 56, 58, 17, 19, 25, 27, 49, 51, 57, 59, |
| 20, 22, 28, 30, 52, 54, 60, 62, 21, 23, 29, 31, 53, 55, 61, 63, |
| 64, 66, 72, 74, 96, 98, 104, 106, 65, 67, 73, 75, 97, 99, 105, 107, |
| 68, 70, 76, 78, 100, 102, 108, 110, 69, 71, 77, 79, 101, 103, 109, 111, |
| 80, 82, 88, 90, 112, 114, 120, 122, 81, 83, 89, 91, 113, 115, 121, 123, |
| 84, 86, 92, 94, 116, 118, 124, 126, 85, 87, 93, 95, 117, 119, 125, 127, |
| }; |
| static const uint16_t orders_8x16[128] = { |
| 0, 1, 2, 3, 8, 9, 10, 11, 32, 33, 34, 35, 40, 41, 42, 43, |
| 4, 5, 6, 7, 12, 13, 14, 15, 36, 37, 38, 39, 44, 45, 46, 47, |
| 16, 17, 18, 19, 24, 25, 26, 27, 48, 49, 50, 51, 56, 57, 58, 59, |
| 20, 21, 22, 23, 28, 29, 30, 31, 52, 53, 54, 55, 60, 61, 62, 63, |
| 64, 65, 66, 67, 72, 73, 74, 75, 96, 97, 98, 99, 104, 105, 106, 107, |
| 68, 69, 70, 71, 76, 77, 78, 79, 100, 101, 102, 103, 108, 109, 110, 111, |
| 80, 81, 82, 83, 88, 89, 90, 91, 112, 113, 114, 115, 120, 121, 122, 123, |
| 84, 85, 86, 87, 92, 93, 94, 95, 116, 117, 118, 119, 124, 125, 126, 127, |
| }; |
| static const uint16_t orders_8x8[256] = { |
| 0, 1, 4, 5, 16, 17, 20, 21, 64, 65, 68, 69, 80, 81, 84, |
| 85, 2, 3, 6, 7, 18, 19, 22, 23, 66, 67, 70, 71, 82, 83, |
| 86, 87, 8, 9, 12, 13, 24, 25, 28, 29, 72, 73, 76, 77, 88, |
| 89, 92, 93, 10, 11, 14, 15, 26, 27, 30, 31, 74, 75, 78, 79, |
| 90, 91, 94, 95, 32, 33, 36, 37, 48, 49, 52, 53, 96, 97, 100, |
| 101, 112, 113, 116, 117, 34, 35, 38, 39, 50, 51, 54, 55, 98, 99, |
| 102, 103, 114, 115, 118, 119, 40, 41, 44, 45, 56, 57, 60, 61, 104, |
| 105, 108, 109, 120, 121, 124, 125, 42, 43, 46, 47, 58, 59, 62, 63, |
| 106, 107, 110, 111, 122, 123, 126, 127, 128, 129, 132, 133, 144, 145, 148, |
| 149, 192, 193, 196, 197, 208, 209, 212, 213, 130, 131, 134, 135, 146, 147, |
| 150, 151, 194, 195, 198, 199, 210, 211, 214, 215, 136, 137, 140, 141, 152, |
| 153, 156, 157, 200, 201, 204, 205, 216, 217, 220, 221, 138, 139, 142, 143, |
| 154, 155, 158, 159, 202, 203, 206, 207, 218, 219, 222, 223, 160, 161, 164, |
| 165, 176, 177, 180, 181, 224, 225, 228, 229, 240, 241, 244, 245, 162, 163, |
| 166, 167, 178, 179, 182, 183, 226, 227, 230, 231, 242, 243, 246, 247, 168, |
| 169, 172, 173, 184, 185, 188, 189, 232, 233, 236, 237, 248, 249, 252, 253, |
| 170, 171, 174, 175, 186, 187, 190, 191, 234, 235, 238, 239, 250, 251, 254, |
| 255, |
| }; |
| #if CONFIG_EXT_PARTITION |
| static const uint16_t orders_4x8[512] = { |
| 0, 1, 2, 3, 8, 9, 10, 11, 32, 33, 34, 35, 40, 41, 42, |
| 43, 128, 129, 130, 131, 136, 137, 138, 139, 160, 161, 162, 163, 168, 169, |
| 170, 171, 4, 5, 6, 7, 12, 13, 14, 15, 36, 37, 38, 39, 44, |
| 45, 46, 47, 132, 133, 134, 135, 140, 141, 142, 143, 164, 165, 166, 167, |
| 172, 173, 174, 175, 16, 17, 18, 19, 24, 25, 26, 27, 48, 49, 50, |
| 51, 56, 57, 58, 59, 144, 145, 146, 147, 152, 153, 154, 155, 176, 177, |
| 178, 179, 184, 185, 186, 187, 20, 21, 22, 23, 28, 29, 30, 31, 52, |
| 53, 54, 55, 60, 61, 62, 63, 148, 149, 150, 151, 156, 157, 158, 159, |
| 180, 181, 182, 183, 188, 189, 190, 191, 64, 65, 66, 67, 72, 73, 74, |
| 75, 96, 97, 98, 99, 104, 105, 106, 107, 192, 193, 194, 195, 200, 201, |
| 202, 203, 224, 225, 226, 227, 232, 233, 234, 235, 68, 69, 70, 71, 76, |
| 77, 78, 79, 100, 101, 102, 103, 108, 109, 110, 111, 196, 197, 198, 199, |
| 204, 205, 206, 207, 228, 229, 230, 231, 236, 237, 238, 239, 80, 81, 82, |
| 83, 88, 89, 90, 91, 112, 113, 114, 115, 120, 121, 122, 123, 208, 209, |
| 210, 211, 216, 217, 218, 219, 240, 241, 242, 243, 248, 249, 250, 251, 84, |
| 85, 86, 87, 92, 93, 94, 95, 116, 117, 118, 119, 124, 125, 126, 127, |
| 212, 213, 214, 215, 220, 221, 222, 223, 244, 245, 246, 247, 252, 253, 254, |
| 255, 256, 257, 258, 259, 264, 265, 266, 267, 288, 289, 290, 291, 296, 297, |
| 298, 299, 384, 385, 386, 387, 392, 393, 394, 395, 416, 417, 418, 419, 424, |
| 425, 426, 427, 260, 261, 262, 263, 268, 269, 270, 271, 292, 293, 294, 295, |
| 300, 301, 302, 303, 388, 389, 390, 391, 396, 397, 398, 399, 420, 421, 422, |
| 423, 428, 429, 430, 431, 272, 273, 274, 275, 280, 281, 282, 283, 304, 305, |
| 306, 307, 312, 313, 314, 315, 400, 401, 402, 403, 408, 409, 410, 411, 432, |
| 433, 434, 435, 440, 441, 442, 443, 276, 277, 278, 279, 284, 285, 286, 287, |
| 308, 309, 310, 311, 316, 317, 318, 319, 404, 405, 406, 407, 412, 413, 414, |
| 415, 436, 437, 438, 439, 444, 445, 446, 447, 320, 321, 322, 323, 328, 329, |
| 330, 331, 352, 353, 354, 355, 360, 361, 362, 363, 448, 449, 450, 451, 456, |
| 457, 458, 459, 480, 481, 482, 483, 488, 489, 490, 491, 324, 325, 326, 327, |
| 332, 333, 334, 335, 356, 357, 358, 359, 364, 365, 366, 367, 452, 453, 454, |
| 455, 460, 461, 462, 463, 484, 485, 486, 487, 492, 493, 494, 495, 336, 337, |
| 338, 339, 344, 345, 346, 347, 368, 369, 370, 371, 376, 377, 378, 379, 464, |
| 465, 466, 467, 472, 473, 474, 475, 496, 497, 498, 499, 504, 505, 506, 507, |
| 340, 341, 342, 343, 348, 349, 350, 351, 372, 373, 374, 375, 380, 381, 382, |
| 383, 468, 469, 470, 471, 476, 477, 478, 479, 500, 501, 502, 503, 508, 509, |
| 510, 511, |
| }; |
| |
| static const uint16_t orders_8x4[512] = { |
| 0, 2, 8, 10, 32, 34, 40, 42, 128, 130, 136, 138, 160, 162, 168, |
| 170, 1, 3, 9, 11, 33, 35, 41, 43, 129, 131, 137, 139, 161, 163, |
| 169, 171, 4, 6, 12, 14, 36, 38, 44, 46, 132, 134, 140, 142, 164, |
| 166, 172, 174, 5, 7, 13, 15, 37, 39, 45, 47, 133, 135, 141, 143, |
| 165, 167, 173, 175, 16, 18, 24, 26, 48, 50, 56, 58, 144, 146, 152, |
| 154, 176, 178, 184, 186, 17, 19, 25, 27, 49, 51, 57, 59, 145, 147, |
| 153, 155, 177, 179, 185, 187, 20, 22, 28, 30, 52, 54, 60, 62, 148, |
| 150, 156, 158, 180, 182, 188, 190, 21, 23, 29, 31, 53, 55, 61, 63, |
| 149, 151, 157, 159, 181, 183, 189, 191, 64, 66, 72, 74, 96, 98, 104, |
| 106, 192, 194, 200, 202, 224, 226, 232, 234, 65, 67, 73, 75, 97, 99, |
| 105, 107, 193, 195, 201, 203, 225, 227, 233, 235, 68, 70, 76, 78, 100, |
| 102, 108, 110, 196, 198, 204, 206, 228, 230, 236, 238, 69, 71, 77, 79, |
| 101, 103, 109, 111, 197, 199, 205, 207, 229, 231, 237, 239, 80, 82, 88, |
| 90, 112, 114, 120, 122, 208, 210, 216, 218, 240, 242, 248, 250, 81, 83, |
| 89, 91, 113, 115, 121, 123, 209, 211, 217, 219, 241, 243, 249, 251, 84, |
| 86, 92, 94, 116, 118, 124, 126, 212, 214, 220, 222, 244, 246, 252, 254, |
| 85, 87, 93, 95, 117, 119, 125, 127, 213, 215, 221, 223, 245, 247, 253, |
| 255, 256, 258, 264, 266, 288, 290, 296, 298, 384, 386, 392, 394, 416, 418, |
| 424, 426, 257, 259, 265, 267, 289, 291, 297, 299, 385, 387, 393, 395, 417, |
| 419, 425, 427, 260, 262, 268, 270, 292, 294, 300, 302, 388, 390, 396, 398, |
| 420, 422, 428, 430, 261, 263, 269, 271, 293, 295, 301, 303, 389, 391, 397, |
| 399, 421, 423, 429, 431, 272, 274, 280, 282, 304, 306, 312, 314, 400, 402, |
| 408, 410, 432, 434, 440, 442, 273, 275, 281, 283, 305, 307, 313, 315, 401, |
| 403, 409, 411, 433, 435, 441, 443, 276, 278, 284, 286, 308, 310, 316, 318, |
| 404, 406, 412, 414, 436, 438, 444, 446, 277, 279, 285, 287, 309, 311, 317, |
| 319, 405, 407, 413, 415, 437, 439, 445, 447, 320, 322, 328, 330, 352, 354, |
| 360, 362, 448, 450, 456, 458, 480, 482, 488, 490, 321, 323, 329, 331, 353, |
| 355, 361, 363, 449, 451, 457, 459, 481, 483, 489, 491, 324, 326, 332, 334, |
| 356, 358, 364, 366, 452, 454, 460, 462, 484, 486, 492, 494, 325, 327, 333, |
| 335, 357, 359, 365, 367, 453, 455, 461, 463, 485, 487, 493, 495, 336, 338, |
| 344, 346, 368, 370, 376, 378, 464, 466, 472, 474, 496, 498, 504, 506, 337, |
| 339, 345, 347, 369, 371, 377, 379, 465, 467, 473, 475, 497, 499, 505, 507, |
| 340, 342, 348, 350, 372, 374, 380, 382, 468, 470, 476, 478, 500, 502, 508, |
| 510, 341, 343, 349, 351, 373, 375, 381, 383, 469, 471, 477, 479, 501, 503, |
| 509, 511, |
| }; |
| |
| static const uint16_t orders_4x4[1024] = { |
| 0, 1, 4, 5, 16, 17, 20, 21, 64, 65, 68, 69, 80, |
| 81, 84, 85, 256, 257, 260, 261, 272, 273, 276, 277, 320, 321, |
| 324, 325, 336, 337, 340, 341, 2, 3, 6, 7, 18, 19, 22, |
| 23, 66, 67, 70, 71, 82, 83, 86, 87, 258, 259, 262, 263, |
| 274, 275, 278, 279, 322, 323, 326, 327, 338, 339, 342, 343, 8, |
| 9, 12, 13, 24, 25, 28, 29, 72, 73, 76, 77, 88, 89, |
| 92, 93, 264, 265, 268, 269, 280, 281, 284, 285, 328, 329, 332, |
| 333, 344, 345, 348, 349, 10, 11, 14, 15, 26, 27, 30, 31, |
| 74, 75, 78, 79, 90, 91, 94, 95, 266, 267, 270, 271, 282, |
| 283, 286, 287, 330, 331, 334, 335, 346, 347, 350, 351, 32, 33, |
| 36, 37, 48, 49, 52, 53, 96, 97, 100, 101, 112, 113, 116, |
| 117, 288, 289, 292, 293, 304, 305, 308, 309, 352, 353, 356, 357, |
| 368, 369, 372, 373, 34, 35, 38, 39, 50, 51, 54, 55, 98, |
| 99, 102, 103, 114, 115, 118, 119, 290, 291, 294, 295, 306, 307, |
| 310, 311, 354, 355, 358, 359, 370, 371, 374, 375, 40, 41, 44, |
| 45, 56, 57, 60, 61, 104, 105, 108, 109, 120, 121, 124, 125, |
| 296, 297, 300, 301, 312, 313, 316, 317, 360, 361, 364, 365, 376, |
| 377, 380, 381, 42, 43, 46, 47, 58, 59, 62, 63, 106, 107, |
| 110, 111, 122, 123, 126, 127, 298, 299, 302, 303, 314, 315, 318, |
| 319, 362, 363, 366, 367, 378, 379, 382, 383, 128, 129, 132, 133, |
| 144, 145, 148, 149, 192, 193, 196, 197, 208, 209, 212, 213, 384, |
| 385, 388, 389, 400, 401, 404, 405, 448, 449, 452, 453, 464, 465, |
| 468, 469, 130, 131, 134, 135, 146, 147, 150, 151, 194, 195, 198, |
| 199, 210, 211, 214, 215, 386, 387, 390, 391, 402, 403, 406, 407, |
| 450, 451, 454, 455, 466, 467, 470, 471, 136, 137, 140, 141, 152, |
| 153, 156, 157, 200, 201, 204, 205, 216, 217, 220, 221, 392, 393, |
| 396, 397, 408, 409, 412, 413, 456, 457, 460, 461, 472, 473, 476, |
| 477, 138, 139, 142, 143, 154, 155, 158, 159, 202, 203, 206, 207, |
| 218, 219, 222, 223, 394, 395, 398, 399, 410, 411, 414, 415, 458, |
| 459, 462, 463, 474, 475, 478, 479, 160, 161, 164, 165, 176, 177, |
| 180, 181, 224, 225, 228, 229, 240, 241, 244, 245, 416, 417, 420, |
| 421, 432, 433, 436, 437, 480, 481, 484, 485, 496, 497, 500, 501, |
| 162, 163, 166, 167, 178, 179, 182, 183, 226, 227, 230, 231, 242, |
| 243, 246, 247, 418, 419, 422, 423, 434, 435, 438, 439, 482, 483, |
| 486, 487, 498, 499, 502, 503, 168, 169, 172, 173, 184, 185, 188, |
| 189, 232, 233, 236, 237, 248, 249, 252, 253, 424, 425, 428, 429, |
| 440, 441, 444, 445, 488, 489, 492, 493, 504, 505, 508, 509, 170, |
| 171, 174, 175, 186, 187, 190, 191, 234, 235, 238, 239, 250, 251, |
| 254, 255, 426, 427, 430, 431, 442, 443, 446, 447, 490, 491, 494, |
| 495, 506, 507, 510, 511, 512, 513, 516, 517, 528, 529, 532, 533, |
| 576, 577, 580, 581, 592, 593, 596, 597, 768, 769, 772, 773, 784, |
| 785, 788, 789, 832, 833, 836, 837, 848, 849, 852, 853, 514, 515, |
| 518, 519, 530, 531, 534, 535, 578, 579, 582, 583, 594, 595, 598, |
| 599, 770, 771, 774, 775, 786, 787, 790, 791, 834, 835, 838, 839, |
| 850, 851, 854, 855, 520, 521, 524, 525, 536, 537, 540, 541, 584, |
| 585, 588, 589, 600, 601, 604, 605, 776, 777, 780, 781, 792, 793, |
| 796, 797, 840, 841, 844, 845, 856, 857, 860, 861, 522, 523, 526, |
| 527, 538, 539, 542, 543, 586, 587, 590, 591, 602, 603, 606, 607, |
| 778, 779, 782, 783, 794, 795, 798, 799, 842, 843, 846, 847, 858, |
| 859, 862, 863, 544, 545, 548, 549, 560, 561, 564, 565, 608, 609, |
| 612, 613, 624, 625, 628, 629, 800, 801, 804, 805, 816, 817, 820, |
| 821, 864, 865, 868, 869, 880, 881, 884, 885, 546, 547, 550, 551, |
| 562, 563, 566, 567, 610, 611, 614, 615, 626, 627, 630, 631, 802, |
| 803, 806, 807, 818, 819, 822, 823, 866, 867, 870, 871, 882, 883, |
| 886, 887, 552, 553, 556, 557, 568, 569, 572, 573, 616, 617, 620, |
| 621, 632, 633, 636, 637, 808, 809, 812, 813, 824, 825, 828, 829, |
| 872, 873, 876, 877, 888, 889, 892, 893, 554, 555, 558, 559, 570, |
| 571, 574, 575, 618, 619, 622, 623, 634, 635, 638, 639, 810, 811, |
| 814, 815, 826, 827, 830, 831, 874, 875, 878, 879, 890, 891, 894, |
| 895, 640, 641, 644, 645, 656, 657, 660, 661, 704, 705, 708, 709, |
| 720, 721, 724, 725, 896, 897, 900, 901, 912, 913, 916, 917, 960, |
| 961, 964, 965, 976, 977, 980, 981, 642, 643, 646, 647, 658, 659, |
| 662, 663, 706, 707, 710, 711, 722, 723, 726, 727, 898, 899, 902, |
| 903, 914, 915, 918, 919, 962, 963, 966, 967, 978, 979, 982, 983, |
| 648, 649, 652, 653, 664, 665, 668, 669, 712, 713, 716, 717, 728, |
| 729, 732, 733, 904, 905, 908, 909, 920, 921, 924, 925, 968, 969, |
| 972, 973, 984, 985, 988, 989, 650, 651, 654, 655, 666, 667, 670, |
| 671, 714, 715, 718, 719, 730, 731, 734, 735, 906, 907, 910, 911, |
| 922, 923, 926, 927, 970, 971, 974, 975, 986, 987, 990, 991, 672, |
| 673, 676, 677, 688, 689, 692, 693, 736, 737, 740, 741, 752, 753, |
| 756, 757, 928, 929, 932, 933, 944, 945, 948, 949, 992, 993, 996, |
| 997, 1008, 1009, 1012, 1013, 674, 675, 678, 679, 690, 691, 694, 695, |
| 738, 739, 742, 743, 754, 755, 758, 759, 930, 931, 934, 935, 946, |
| 947, 950, 951, 994, 995, 998, 999, 1010, 1011, 1014, 1015, 680, 681, |
| 684, 685, 696, 697, 700, 701, 744, 745, 748, 749, 760, 761, 764, |
| 765, 936, 937, 940, 941, 952, 953, 956, 957, 1000, 1001, 1004, 1005, |
| 1016, 1017, 1020, 1021, 682, 683, 686, 687, 698, 699, 702, 703, 746, |
| 747, 750, 751, 762, 763, 766, 767, 938, 939, 942, 943, 954, 955, |
| 958, 959, 1002, 1003, 1006, 1007, 1018, 1019, 1022, 1023, |
| }; |
| #endif // CONFIG_EXT_PARTITION |
| |
| #if CONFIG_EXT_PARTITION |
| /* clang-format off */ |
| static const uint16_t *const orders[BLOCK_SIZES_ALL] = { |
| // 2X2, 2X4, 4X2 |
| orders_4x4, orders_4x4, orders_4x4, |
| // 4X4 |
| orders_4x4, |
| // 4X8, 8X4, 8X8 |
| orders_4x8, orders_8x4, orders_8x8, |
| // 8X16, 16X8, 16X16 |
| orders_8x16, orders_16x8, orders_16x16, |
| // 16X32, 32X16, 32X32 |
| orders_16x32, orders_32x16, orders_32x32, |
| // 32X64, 64X32, 64X64 |
| orders_32x64, orders_64x32, orders_64x64, |
| // 64x128, 128x64, 128x128 |
| orders_64x128, orders_128x64, orders_128x128, |
| // 4x16, 16x4, 8x32 |
| orders_4x16, orders_16x4, orders_8x32, |
| // 32x8, 16x64, 64x16 |
| orders_32x8, orders_16x64, orders_64x16, |
| // 32x128, 128x32 |
| orders_32x128, orders_128x32 |
| }; |
| /* clang-format on */ |
| #else |
| /* clang-format off */ |
| static const uint16_t *const orders[BLOCK_SIZES_ALL] = { |
| // 2X2, 2X4, 4X2 |
| orders_8x8, orders_8x8, orders_8x8, |
| // 4X4 |
| orders_8x8, |
| // 4X8, 8X4, 8X8 |
| orders_8x16, orders_16x8, orders_16x16, |
| // 8X16, 16X8, 16X16 |
| orders_16x32, orders_32x16, orders_32x32, |
| // 16X32, 32X16, 32X32 |
| orders_32x64, orders_64x32, orders_64x64, |
| // 32X64, 64X32, 64X64 |
| orders_64x128, orders_128x64, orders_128x128, |
| // 4x16, 16x4, 8x32 |
| orders_8x32, orders_32x8, orders_16x64, |
| // 32x8, 16x64, 64x16 |
| orders_64x16, orders_32x128, orders_128x32 |
| }; |
| /* clang-format on */ |
| #endif // CONFIG_EXT_PARTITION |
| |
| #if CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB |
| static const uint16_t orders_verta_64x64[4] = { |
| 0, 2, 1, 2, |
| }; |
| static const uint16_t orders_verta_32x32[16] = { |
| 0, 2, 4, 6, 1, 2, 5, 6, 8, 10, 12, 14, 9, 10, 13, 14, |
| }; |
| static const uint16_t orders_verta_16x16[64] = { |
| 0, 2, 4, 6, 16, 18, 20, 22, 1, 2, 5, 6, 17, 18, 21, 22, |
| 8, 10, 12, 14, 24, 26, 28, 30, 9, 10, 13, 14, 25, 26, 29, 30, |
| 32, 34, 36, 38, 48, 50, 52, 54, 33, 34, 37, 38, 49, 50, 53, 54, |
| 40, 42, 44, 46, 56, 58, 60, 62, 41, 42, 45, 46, 57, 58, 61, 62, |
| }; |
| static const uint16_t orders_verta_8x8[256] = { |
| 0, 2, 4, 6, 16, 18, 20, 22, 64, 66, 68, 70, 80, 82, 84, |
| 86, 1, 2, 5, 6, 17, 18, 21, 22, 65, 66, 69, 70, 81, 82, |
| 85, 86, 8, 10, 12, 14, 24, 26, 28, 30, 72, 74, 76, 78, 88, |
| 90, 92, 94, 9, 10, 13, 14, 25, 26, 29, 30, 73, 74, 77, 78, |
| 89, 90, 93, 94, 32, 34, 36, 38, 48, 50, 52, 54, 96, 98, 100, |
| 102, 112, 114, 116, 118, 33, 34, 37, 38, 49, 50, 53, 54, 97, 98, |
| 101, 102, 113, 114, 117, 118, 40, 42, 44, 46, 56, 58, 60, 62, 104, |
| 106, 108, 110, 120, 122, 124, 126, 41, 42, 45, 46, 57, 58, 61, 62, |
| 105, 106, 109, 110, 121, 122, 125, 126, 128, 130, 132, 134, 144, 146, 148, |
| 150, 192, 194, 196, 198, 208, 210, 212, 214, 129, 130, 133, 134, 145, 146, |
| 149, 150, 193, 194, 197, 198, 209, 210, 213, 214, 136, 138, 140, 142, 152, |
| 154, 156, 158, 200, 202, 204, 206, 216, 218, 220, 222, 137, 138, 141, 142, |
| 153, 154, 157, 158, 201, 202, 205, 206, 217, 218, 221, 222, 160, 162, 164, |
| 166, 176, 178, 180, 182, 224, 226, 228, 230, 240, 242, 244, 246, 161, 162, |
| 165, 166, 177, 178, 181, 182, 225, 226, 229, 230, 241, 242, 245, 246, 168, |
| 170, 172, 174, 184, 186, 188, 190, 232, 234, 236, 238, 248, 250, 252, 254, |
| 169, 170, 173, 174, 185, 186, 189, 190, 233, 234, 237, 238, 249, 250, 253, |
| 254, |
| }; |
| |
| #if CONFIG_EXT_PARTITION |
| /* clang-format off */ |
| static const uint16_t *const orders_verta[BLOCK_SIZES] = { |
| // 2X2, 2X4, 4X2 |
| orders_4x4, orders_4x4, orders_4x4, |
| // 4X4 |
| orders_verta_8x8, |
| // 4X8, 8X4, 8X8 |
| orders_verta_8x8, orders_verta_8x8, orders_verta_8x8, |
| // 8X16, 16X8, 16X16 |
| orders_8x16, orders_16x8, orders_verta_16x16, |
| // 16X32, 32X16, 32X32 |
| orders_16x32, orders_32x16, orders_verta_32x32, |
| // 32X64, 64X32, 64X64 |
| orders_32x64, orders_64x32, orders_verta_64x64, |
| // 64x128, 128x64, 128x128 |
| orders_64x128, orders_128x64, orders_128x128, |
| // Note: We can't get 4:1 shaped blocks from a VERT_A type partition |
| }; |
| /* clang-format on */ |
| #else |
| /* clang-format off */ |
| static const uint16_t *const orders_verta[BLOCK_SIZES] = { |
| // 2X2, 2X4, 4X2 |
| orders_verta_8x8, orders_verta_8x8, orders_verta_8x8, |
| // 4X4 |
| orders_verta_8x8, |
| // 4X8, 8X4, 8X8 |
| orders_verta_8x8, orders_verta_8x8, orders_verta_16x16, |
| // 8X16, 16X8, 16X16 |
| orders_16x32, orders_32x16, orders_verta_32x32, |
| // 16X32, 32X16, 32X32 |
| orders_32x64, orders_64x32, orders_verta_64x64, |
| // 32X64, 64X32, 64X64 |
| orders_64x128, orders_128x64, orders_128x128, |
| // Note: We can't get 4:1 shaped blocks from a VERT_A type partition |
| }; |
| /* clang-format on */ |
| #endif // CONFIG_EXT_PARTITION |
| #endif // CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB |
| |
| static int has_top_right(const AV1_COMMON *cm, BLOCK_SIZE bsize, int mi_row, |
| int mi_col, int top_available, int right_available, |
| #if CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB |
| PARTITION_TYPE partition, |
| #endif // CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB |
| TX_SIZE txsz, int row_off, int col_off, int ss_x) { |
| if (!top_available || !right_available) return 0; |
| |
| const int bw_unit = block_size_wide[bsize] >> tx_size_wide_log2[0]; |
| const int plane_bw_unit = AOMMAX(bw_unit >> ss_x, 1); |
| const int top_right_count_unit = tx_size_wide_unit[txsz]; |
| |
| if (row_off > 0) { // Just need to check if enough pixels on the right. |
| #if CONFIG_EXT_PARTITION |
| if (col_off + top_right_count_unit >= |
| (block_size_wide[BLOCK_64X64] >> (tx_size_wide_log2[0] + ss_x))) |
| return 0; |
| #endif |
| return col_off + top_right_count_unit < plane_bw_unit; |
| } else { |
| // All top-right pixels are in the block above, which is already available. |
| if (col_off + top_right_count_unit < plane_bw_unit) return 1; |
| |
| const int bw_in_mi_log2 = mi_width_log2_lookup[bsize]; |
| const int bh_in_mi_log2 = mi_height_log2_lookup[bsize]; |
| const int sb_mi_size = mi_size_high[cm->sb_size]; |
| const int blk_row_in_sb = (mi_row & (sb_mi_size - 1)) >> bh_in_mi_log2; |
| const int blk_col_in_sb = (mi_col & (sb_mi_size - 1)) >> bw_in_mi_log2; |
| |
| // Top row of superblock: so top-right pixels are in the top and/or |
| // top-right superblocks, both of which are already available. |
| if (blk_row_in_sb == 0) return 1; |
| |
| // Rightmost column of superblock (and not the top row): so top-right pixels |
| // fall in the right superblock, which is not available yet. |
| if (((blk_col_in_sb + 1) << bw_in_mi_log2) >= sb_mi_size) return 0; |
| |
| // General case (neither top row nor rightmost column): check if the |
| // top-right block is coded before the current block. |
| const uint16_t *const order = |
| #if CONFIG_EXT_PARTITION_TYPES && !CONFIG_EXT_PARTITION_TYPES_AB |
| (partition == PARTITION_VERT_A) ? orders_verta[bsize] : |
| #endif // CONFIG_EXT_PARTITION_TYPES |
| orders[bsize]; |
| const int this_blk_index = |
| ((blk_row_in_sb + 0) << (MAX_MIB_SIZE_LOG2 - bw_in_mi_log2)) + |
| blk_col_in_sb + 0; |
| const uint16_t this_blk_order = order[this_blk_index]; |
| const int tr_blk_index = |
| ((blk_row_in_sb - 1) << (MAX_MIB_SIZE_LOG2 - bw_in_mi_log2)) + |
| blk_col_in_sb + 1; |
| const uint16_t tr_blk_order = order[tr_blk_index]; |
| return tr_blk_order < this_blk_order; |
| } |
| } |
| |
| static int has_bottom_left(const AV1_COMMON *cm, BLOCK_SIZE bsize, int mi_row, |
| int mi_col, int bottom_available, int left_available, |
| TX_SIZE txsz, int row_off, int col_off, int ss_y) { |
| if (!bottom_available || !left_available) return 0; |
| |
| if (col_off > 0) { |
| // Bottom-left pixels are in the bottom-left block, which is not available. |
| return 0; |
| } else { |
| const int bh_unit = block_size_high[bsize] >> tx_size_high_log2[0]; |
| const int plane_bh_unit = AOMMAX(bh_unit >> ss_y, 1); |
| const int bottom_left_count_unit = tx_size_high_unit[txsz]; |
| |
| // All bottom-left pixels are in the left block, which is already available. |
| if (row_off + bottom_left_count_unit < plane_bh_unit) return 1; |
| |
| const int bw_in_mi_log2 = mi_width_log2_lookup[bsize]; |
| const int bh_in_mi_log2 = mi_height_log2_lookup[bsize]; |
| const int sb_mi_size = mi_size_high[cm->sb_size]; |
| const int blk_row_in_sb = (mi_row & (sb_mi_size - 1)) >> bh_in_mi_log2; |
| const int blk_col_in_sb = (mi_col & (sb_mi_size - 1)) >> bw_in_mi_log2; |
| |
| // Leftmost column of superblock: so bottom-left pixels maybe in the left |
| // and/or bottom-left superblocks. But only the left superblock is |
| // available, so check if all required pixels fall in that superblock. |
| if (blk_col_in_sb == 0) { |
| const int blk_start_row_off = blk_row_in_sb |
| << (bh_in_mi_log2 + MI_SIZE_LOG2 - |
| tx_size_wide_log2[0]) >> |
| ss_y; |
| const int row_off_in_sb = blk_start_row_off + row_off; |
| const int sb_height_unit = |
| sb_mi_size << (MI_SIZE_LOG2 - tx_size_wide_log2[0]) >> ss_y; |
| return row_off_in_sb + bottom_left_count_unit < sb_height_unit; |
| } |
| |
| // Bottom row of superblock (and not the leftmost column): so bottom-left |
| // pixels fall in the bottom superblock, which is not available yet. |
| if (((blk_row_in_sb + 1) << bh_in_mi_log2) >= sb_mi_size) return 0; |
| |
| // General case (neither leftmost column nor bottom row): check if the |
| // bottom-left block is coded before the current block. |
| const uint16_t *const order = orders[bsize]; |
| const int this_blk_index = |
| ((blk_row_in_sb + 0) << (MAX_MIB_SIZE_LOG2 - bw_in_mi_log2)) + |
| blk_col_in_sb + 0; |
| const uint16_t this_blk_order = order[this_blk_index]; |
| const int bl_blk_index = |
| ((blk_row_in_sb + 1) << (MAX_MIB_SIZE_LOG2 - bw_in_mi_log2)) + |
| blk_col_in_sb - 1; |
| const uint16_t bl_blk_order = order[bl_blk_index]; |
| return bl_blk_order < this_blk_order; |
| } |
| } |
| |
| typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left); |
| |
| static intra_pred_fn pred[INTRA_MODES][TX_SIZES_ALL]; |
| static intra_pred_fn dc_pred[2][2][TX_SIZES_ALL]; |
| |
| #if CONFIG_HIGHBITDEPTH |
| typedef void (*intra_high_pred_fn)(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *above, const uint16_t *left, |
| int bd); |
| static intra_high_pred_fn pred_high[INTRA_MODES][TX_SIZES_ALL]; |
| static intra_high_pred_fn dc_pred_high[2][2][TX_SIZES_ALL]; |
| #endif // CONFIG_HIGHBITDEPTH |
| |
| static void av1_init_intra_predictors_internal(void) { |
| #if CONFIG_EXT_INTRA |
| assert(NELEMENTS(mode_to_angle_map) == INTRA_MODES); |
| #endif // CONFIG_EXT_INTRA |
| |
| #if CONFIG_TX64X64 |
| #define INIT_RECTANGULAR(p, type) \ |
| p[TX_4X8] = aom_##type##_predictor_4x8; \ |
| p[TX_8X4] = aom_##type##_predictor_8x4; \ |
| p[TX_8X16] = aom_##type##_predictor_8x16; \ |
| p[TX_16X8] = aom_##type##_predictor_16x8; \ |
| p[TX_16X32] = aom_##type##_predictor_16x32; \ |
| p[TX_32X16] = aom_##type##_predictor_32x16; \ |
| p[TX_32X64] = aom_##type##_predictor_32x64; \ |
| p[TX_64X32] = aom_##type##_predictor_64x32; |
| #else |
| #define INIT_RECTANGULAR(p, type) \ |
| p[TX_4X8] = aom_##type##_predictor_4x8; \ |
| p[TX_8X4] = aom_##type##_predictor_8x4; \ |
| p[TX_8X16] = aom_##type##_predictor_8x16; \ |
| p[TX_16X8] = aom_##type##_predictor_16x8; \ |
| p[TX_16X32] = aom_##type##_predictor_16x32; \ |
| p[TX_32X16] = aom_##type##_predictor_32x16; |
| #endif // CONFIG_TX64X64 |
| |
| #if CONFIG_TX64X64 |
| #define INIT_NO_4X4(p, type) \ |
| p[TX_8X8] = aom_##type##_predictor_8x8; \ |
| p[TX_16X16] = aom_##type##_predictor_16x16; \ |
| p[TX_32X32] = aom_##type##_predictor_32x32; \ |
| p[TX_64X64] = aom_##type##_predictor_64x64; \ |
| INIT_RECTANGULAR(p, type) |
| #else |
| #define INIT_NO_4X4(p, type) \ |
| p[TX_8X8] = aom_##type##_predictor_8x8; \ |
| p[TX_16X16] = aom_##type##_predictor_16x16; \ |
| p[TX_32X32] = aom_##type##_predictor_32x32; \ |
| INIT_RECTANGULAR(p, type) |
| #endif // CONFIG_TX64X64 |
| |
| #define INIT_ALL_SIZES(p, type) \ |
| p[TX_4X4] = aom_##type##_predictor_4x4; \ |
| INIT_NO_4X4(p, type) |
| |
| INIT_ALL_SIZES(pred[V_PRED], v); |
| INIT_ALL_SIZES(pred[H_PRED], h); |
| INIT_ALL_SIZES(pred[D207_PRED], d207e); |
| INIT_ALL_SIZES(pred[D45_PRED], d45e); |
| INIT_ALL_SIZES(pred[D63_PRED], d63e); |
| INIT_ALL_SIZES(pred[D117_PRED], d117); |
| INIT_ALL_SIZES(pred[D135_PRED], d135); |
| INIT_ALL_SIZES(pred[D153_PRED], d153); |
| |
| INIT_ALL_SIZES(pred[PAETH_PRED], paeth); |
| INIT_ALL_SIZES(pred[SMOOTH_PRED], smooth); |
| #if CONFIG_SMOOTH_HV |
| INIT_ALL_SIZES(pred[SMOOTH_V_PRED], smooth_v); |
| INIT_ALL_SIZES(pred[SMOOTH_H_PRED], smooth_h); |
| #endif // CONFIG_SMOOTH_HV |
| |
| INIT_ALL_SIZES(dc_pred[0][0], dc_128); |
| INIT_ALL_SIZES(dc_pred[0][1], dc_top); |
| INIT_ALL_SIZES(dc_pred[1][0], dc_left); |
| INIT_ALL_SIZES(dc_pred[1][1], dc); |
| |
| #if CONFIG_HIGHBITDEPTH |
| INIT_ALL_SIZES(pred_high[V_PRED], highbd_v); |
| INIT_ALL_SIZES(pred_high[H_PRED], highbd_h); |
| INIT_ALL_SIZES(pred_high[D207_PRED], highbd_d207e); |
| INIT_ALL_SIZES(pred_high[D45_PRED], highbd_d45e); |
| INIT_ALL_SIZES(pred_high[D63_PRED], highbd_d63e); |
| INIT_ALL_SIZES(pred_high[D117_PRED], highbd_d117); |
| INIT_ALL_SIZES(pred_high[D135_PRED], highbd_d135); |
| INIT_ALL_SIZES(pred_high[D153_PRED], highbd_d153); |
| |
| INIT_ALL_SIZES(pred_high[PAETH_PRED], highbd_paeth); |
| INIT_ALL_SIZES(pred_high[SMOOTH_PRED], highbd_smooth); |
| #if CONFIG_SMOOTH_HV |
| INIT_ALL_SIZES(pred_high[SMOOTH_V_PRED], highbd_smooth_v); |
| INIT_ALL_SIZES(pred_high[SMOOTH_H_PRED], highbd_smooth_h); |
| #endif // CONFIG_SMOOTH_HV |
| |
| INIT_ALL_SIZES(dc_pred_high[0][0], highbd_dc_128); |
| INIT_ALL_SIZES(dc_pred_high[0][1], highbd_dc_top); |
| INIT_ALL_SIZES(dc_pred_high[1][0], highbd_dc_left); |
| INIT_ALL_SIZES(dc_pred_high[1][1], highbd_dc); |
| #endif // CONFIG_HIGHBITDEPTH |
| |
| #undef intra_pred_allsizes |
| } |
| |
| #if CONFIG_EXT_INTRA |
| // Directional prediction, zone 1: 0 < angle < 90 |
| static void dr_prediction_z1(uint8_t *dst, ptrdiff_t stride, int bw, int bh, |
| const uint8_t *above, const uint8_t *left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| int upsample_above, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| int dx, int dy) { |
| int r, c, x, base, shift, val; |
| |
| (void)left; |
| (void)dy; |
| assert(dy == 1); |
| assert(dx > 0); |
| |
| #if !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int upsample_above = 0; |
| #endif // !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int max_base_x = ((bw + bh) - 1) << upsample_above; |
| const int frac_bits = 8 - upsample_above; |
| const int base_inc = 1 << upsample_above; |
| x = dx; |
| for (r = 0; r < bh; ++r, dst += stride, x += dx) { |
| base = x >> frac_bits; |
| shift = (x << upsample_above) & 0xFF; |
| |
| if (base >= max_base_x) { |
| for (int i = r; i < bh; ++i) { |
| memset(dst, above[max_base_x], bw * sizeof(dst[0])); |
| dst += stride; |
| } |
| return; |
| } |
| |
| for (c = 0; c < bw; ++c, base += base_inc) { |
| if (base < max_base_x) { |
| val = above[base] * (256 - shift) + above[base + 1] * shift; |
| val = ROUND_POWER_OF_TWO(val, 8); |
| dst[c] = clip_pixel(val); |
| } else { |
| dst[c] = above[max_base_x]; |
| } |
| } |
| } |
| } |
| |
| // Directional prediction, zone 2: 90 < angle < 180 |
| static void dr_prediction_z2(uint8_t *dst, ptrdiff_t stride, int bw, int bh, |
| const uint8_t *above, const uint8_t *left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| int upsample_above, int upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| int dx, int dy) { |
| int r, c, x, y, shift1, shift2, val, base1, base2; |
| |
| assert(dx > 0); |
| assert(dy > 0); |
| |
| #if !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int upsample_above = 0; |
| const int upsample_left = 0; |
| #endif // !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int min_base_x = -(1 << upsample_above); |
| const int frac_bits_x = 8 - upsample_above; |
| const int frac_bits_y = 8 - upsample_left; |
| const int base_inc_x = 1 << upsample_above; |
| x = -dx; |
| for (r = 0; r < bh; ++r, x -= dx, dst += stride) { |
| base1 = x >> frac_bits_x; |
| y = (r << 8) - dy; |
| for (c = 0; c < bw; ++c, base1 += base_inc_x, y -= dy) { |
| if (base1 >= min_base_x) { |
| shift1 = (x * (1 << upsample_above)) & 0xFF; |
| val = above[base1] * (256 - shift1) + above[base1 + 1] * shift1; |
| val = ROUND_POWER_OF_TWO(val, 8); |
| } else { |
| base2 = y >> frac_bits_y; |
| assert(base2 >= -(1 << upsample_left)); |
| shift2 = (y * (1 << upsample_left)) & 0xFF; |
| val = left[base2] * (256 - shift2) + left[base2 + 1] * shift2; |
| val = ROUND_POWER_OF_TWO(val, 8); |
| } |
| dst[c] = clip_pixel(val); |
| } |
| } |
| } |
| |
| // Directional prediction, zone 3: 180 < angle < 270 |
| static void dr_prediction_z3(uint8_t *dst, ptrdiff_t stride, int bw, int bh, |
| const uint8_t *above, const uint8_t *left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| int upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| int dx, int dy) { |
| int r, c, y, base, shift, val; |
| |
| (void)above; |
| (void)dx; |
| |
| assert(dx == 1); |
| assert(dy > 0); |
| |
| #if !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int upsample_left = 0; |
| #endif // !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int max_base_y = (bw + bh - 1) << upsample_left; |
| const int frac_bits = 8 - upsample_left; |
| const int base_inc = 1 << upsample_left; |
| y = dy; |
| for (c = 0; c < bw; ++c, y += dy) { |
| base = y >> frac_bits; |
| shift = (y << upsample_left) & 0xFF; |
| |
| for (r = 0; r < bh; ++r, base += base_inc) { |
| if (base < max_base_y) { |
| val = left[base] * (256 - shift) + left[base + 1] * shift; |
| val = ROUND_POWER_OF_TWO(val, 8); |
| dst[r * stride + c] = clip_pixel(val); |
| } else { |
| for (; r < bh; ++r) dst[r * stride + c] = left[max_base_y]; |
| break; |
| } |
| } |
| } |
| } |
| |
| // Get the shift (up-scaled by 256) in X w.r.t a unit change in Y. |
| // If angle > 0 && angle < 90, dx = -((int)(256 / t)); |
| // If angle > 90 && angle < 180, dx = (int)(256 / t); |
| // If angle > 180 && angle < 270, dx = 1; |
| static INLINE int get_dx(int angle) { |
| if (angle > 0 && angle < 90) { |
| return dr_intra_derivative[angle]; |
| } else if (angle > 90 && angle < 180) { |
| return dr_intra_derivative[180 - angle]; |
| } else { |
| // In this case, we are not really going to use dx. We may return any value. |
| return 1; |
| } |
| } |
| |
| // Get the shift (up-scaled by 256) in Y w.r.t a unit change in X. |
| // If angle > 0 && angle < 90, dy = 1; |
| // If angle > 90 && angle < 180, dy = (int)(256 * t); |
| // If angle > 180 && angle < 270, dy = -((int)(256 * t)); |
| static INLINE int get_dy(int angle) { |
| if (angle > 90 && angle < 180) { |
| return dr_intra_derivative[angle - 90]; |
| } else if (angle > 180 && angle < 270) { |
| return dr_intra_derivative[270 - angle]; |
| } else { |
| // In this case, we are not really going to use dy. We may return any value. |
| return 1; |
| } |
| } |
| |
| static void dr_predictor(uint8_t *dst, ptrdiff_t stride, TX_SIZE tx_size, |
| const uint8_t *above, const uint8_t *left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| int upsample_above, int upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| int angle) { |
| const int dx = get_dx(angle); |
| const int dy = get_dy(angle); |
| const int bw = tx_size_wide[tx_size]; |
| const int bh = tx_size_high[tx_size]; |
| assert(angle > 0 && angle < 270); |
| |
| if (angle > 0 && angle < 90) { |
| dr_prediction_z1(dst, stride, bw, bh, above, left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| upsample_above, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| dx, dy); |
| } else if (angle > 90 && angle < 180) { |
| dr_prediction_z2(dst, stride, bw, bh, above, left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| upsample_above, upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| dx, dy); |
| } else if (angle > 180 && angle < 270) { |
| dr_prediction_z3(dst, stride, bw, bh, above, left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| dx, dy); |
| } else if (angle == 90) { |
| pred[V_PRED][tx_size](dst, stride, above, left); |
| } else if (angle == 180) { |
| pred[H_PRED][tx_size](dst, stride, above, left); |
| } |
| } |
| |
| #if CONFIG_HIGHBITDEPTH |
| // Directional prediction, zone 1: 0 < angle < 90 |
| static void highbd_dr_prediction_z1(uint16_t *dst, ptrdiff_t stride, int bw, |
| int bh, const uint16_t *above, |
| const uint16_t *left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| int upsample_above, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| int dx, int dy, int bd) { |
| int r, c, x, base, shift, val; |
| |
| (void)left; |
| (void)dy; |
| assert(dy == 1); |
| assert(dx > 0); |
| |
| #if !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int upsample_above = 0; |
| #endif // !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int max_base_x = ((bw + bh) - 1) << upsample_above; |
| const int frac_bits = 8 - upsample_above; |
| const int base_inc = 1 << upsample_above; |
| x = dx; |
| for (r = 0; r < bh; ++r, dst += stride, x += dx) { |
| base = x >> frac_bits; |
| shift = (x << upsample_above) & 0xFF; |
| |
| if (base >= max_base_x) { |
| for (int i = r; i < bh; ++i) { |
| aom_memset16(dst, above[max_base_x], bw); |
| dst += stride; |
| } |
| return; |
| } |
| |
| for (c = 0; c < bw; ++c, base += base_inc) { |
| if (base < max_base_x) { |
| val = above[base] * (256 - shift) + above[base + 1] * shift; |
| val = ROUND_POWER_OF_TWO(val, 8); |
| dst[c] = clip_pixel_highbd(val, bd); |
| } else { |
| dst[c] = above[max_base_x]; |
| } |
| } |
| } |
| } |
| |
| // Directional prediction, zone 2: 90 < angle < 180 |
| static void highbd_dr_prediction_z2(uint16_t *dst, ptrdiff_t stride, int bw, |
| int bh, const uint16_t *above, |
| const uint16_t *left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| int upsample_above, int upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| int dx, int dy, int bd) { |
| int r, c, x, y, shift, val, base; |
| |
| assert(dx > 0); |
| assert(dy > 0); |
| |
| #if !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int upsample_above = 0; |
| const int upsample_left = 0; |
| #endif // !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int min_base_x = -(1 << upsample_above); |
| const int frac_bits_x = 8 - upsample_above; |
| const int frac_bits_y = 8 - upsample_left; |
| for (r = 0; r < bh; ++r) { |
| for (c = 0; c < bw; ++c) { |
| y = r + 1; |
| x = (c << 8) - y * dx; |
| base = x >> frac_bits_x; |
| if (base >= min_base_x) { |
| shift = (x * (1 << upsample_above)) & 0xFF; |
| val = above[base] * (256 - shift) + above[base + 1] * shift; |
| val = ROUND_POWER_OF_TWO(val, 8); |
| } else { |
| x = c + 1; |
| y = (r << 8) - x * dy; |
| base = y >> frac_bits_y; |
| shift = (y * (1 << upsample_left)) & 0xFF; |
| val = left[base] * (256 - shift) + left[base + 1] * shift; |
| val = ROUND_POWER_OF_TWO(val, 8); |
| } |
| dst[c] = clip_pixel_highbd(val, bd); |
| } |
| dst += stride; |
| } |
| } |
| |
| // Directional prediction, zone 3: 180 < angle < 270 |
| static void highbd_dr_prediction_z3(uint16_t *dst, ptrdiff_t stride, int bw, |
| int bh, const uint16_t *above, |
| const uint16_t *left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| int upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| int dx, int dy, int bd) { |
| int r, c, y, base, shift, val; |
| |
| (void)above; |
| (void)dx; |
| assert(dx == 1); |
| assert(dy > 0); |
| |
| #if !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int upsample_left = 0; |
| #endif // !CONFIG_INTRA_EDGE_UPSAMPLE |
| const int max_base_y = (bw + bh - 1) << upsample_left; |
| const int frac_bits = 8 - upsample_left; |
| const int base_inc = 1 << upsample_left; |
| y = dy; |
| for (c = 0; c < bw; ++c, y += dy) { |
| base = y >> frac_bits; |
| shift = (y << upsample_left) & 0xFF; |
| |
| for (r = 0; r < bh; ++r, base += base_inc) { |
| if (base < max_base_y) { |
| val = left[base] * (256 - shift) + left[base + 1] * shift; |
| val = ROUND_POWER_OF_TWO(val, 8); |
| dst[r * stride + c] = clip_pixel_highbd(val, bd); |
| } else { |
| for (; r < bh; ++r) dst[r * stride + c] = left[max_base_y]; |
| break; |
| } |
| } |
| } |
| } |
| |
| static void highbd_dr_predictor(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint16_t *above, |
| const uint16_t *left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| int upsample_above, int upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| int angle, int bd) { |
| const int dx = get_dx(angle); |
| const int dy = get_dy(angle); |
| const int bw = tx_size_wide[tx_size]; |
| const int bh = tx_size_high[tx_size]; |
| assert(angle > 0 && angle < 270); |
| |
| if (angle > 0 && angle < 90) { |
| highbd_dr_prediction_z1(dst, stride, bw, bh, above, left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| upsample_above, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| dx, dy, bd); |
| } else if (angle > 90 && angle < 180) { |
| highbd_dr_prediction_z2(dst, stride, bw, bh, above, left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| upsample_above, upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| dx, dy, bd); |
| } else if (angle > 180 && angle < 270) { |
| highbd_dr_prediction_z3(dst, stride, bw, bh, above, left, |
| #if CONFIG_INTRA_EDGE_UPSAMPLE |
| upsample_left, |
| #endif // CONFIG_INTRA_EDGE_UPSAMPLE |
| dx, dy, bd); |
| } else if (angle == 90) { |
| pred_high[V_PRED][tx_size](dst, stride, above, left, bd); |
| } else if (angle == 180) { |
| pred_high[H_PRED][tx_size](dst, stride, above, left, bd); |
| } |
| } |
| #endif // CONFIG_HIGHBITDEPTH |
| #endif // CONFIG_EXT_INTRA |
| |
| #if CONFIG_FILTER_INTRA |
| #if USE_3TAP_INTRA_FILTER |
| static int filter_intra_taps_3[TX_SIZES_ALL][FILTER_INTRA_MODES][3] = { |
| { |
| { 697, 836, -509 }, |
| { 993, 513, -482 }, |
| { 381, 984, -341 }, |
| { 762, 385, -123 }, |
| { 358, 687, -21 }, |
| { 883, 902, -761 }, |
| }, |
| { |
| { 659, 816, -451 }, |
| { 980, 625, -581 }, |
| { 558, 962, -496 }, |
| { 778, 399, -153 }, |
| { 495, 641, -112 }, |
| { 839, 911, -726 }, |
| }, |
| { |
| { 539, 927, -442 }, |
| { 1003, 714, -693 }, |
| { 349, 1271, -596 }, |
| { 780, 681, -437 }, |
| { 586, 795, -357 }, |
| { 974, 970, -920 }, |
| }, |
| { |
| { 595, 919, -490 }, |
| { 945, 668, -589 }, |
| { 495, 962, -433 }, |
| { 852, 478, -306 }, |
| { 177, 760, 87 }, |
| { 846, 1010, -832 }, |
| }, |
| #if CONFIG_TX64X64 |
| { |
| { 595, 919, -490 }, |
| { 945, 668, -589 }, |
| { 495, 962, -433 }, |
| { 852, 478, -306 }, |
| { 177, 760, 87 }, |
| { 846, 1010, -832 }, |
| }, |
| #endif // CONFIG_TX64X64 |
| { |
| { 697, 836, -509 }, |
| { 993, 513, -482 }, |
| { 381, 984, -341 }, |
| { 762, 385, -123 }, |
| { 358, 687, -21 }, |
| { 883, 902, -761 }, |
| }, |
| { |
| { 697, 836, -509 }, |
| { 993, 513, -482 }, |
| { 381, 984, -341 }, |
| { 762, 385, -123 }, |
| { 358, 687, -21 }, |
| { 883, 902, -761 }, |
| }, |
| { |
| { 659, 816, -451 }, |
| { 980, 625, -581 }, |
| { 558, 962, -496 }, |
| { 778, 399, -153 }, |
| { 495, 641, -112 }, |
| { 839, 911, -726 }, |
| }, |
| { |
| { 659, 816, -451 }, |
| { 980, 625, -581 }, |
| { 558, 962, -496 }, |
| { 778, 399, -153 }, |
| { 495, 641, -112 }, |
| { 839, 911, -726 }, |
| }, |
| { |
| { 539, 927, -442 }, |
| { 1003, 714, -693 }, |
| { 349, 1271, -596 }, |
| { 780, 681, -437 }, |
| { 586, 795, -357 }, |
| { 974, 970, -920 }, |
| }, |
| { |
| { 539, 927, -442 }, |
| { 1003, 714, -693 }, |
| { 349, 1271, -596 }, |
| { 780, 681, -437 }, |
| { 586, 795, -357 }, |
| { 974, 970, -920 }, |
| }, |
| { |
| { 697, 836, -509 }, |
| { 993, 513, -482 }, |
| { 381, 984, -341 }, |
| { 762, 385, -123 }, |
| { 358, 687, -21 }, |
| { 883, 902, -761 }, |
| }, |
| { |
| { 697, 836, -509 }, |
| { 993, 513, -482 }, |
| { 381, 984, -341 }, |
| { 762, 385, -123 }, |
| { 358, 687, -21 }, |
| { 883, 902, -761 }, |
| }, |
| { |
| { 659, 816, -451 }, |
| { 980, 625, -581 }, |
| { 558, 962, -496 }, |
| { 778, 399, -153 }, |
| { 495, 641, -112 }, |
| { 839, 911, -726 }, |
| }, |
| { |
| { 659, 816, -451 }, |
| { 980, 625, -581 }, |
| { 558, 962, -496 }, |
| { 778, 399, -153 }, |
| { 495, 641, -112 }, |
| { 839, 911, -726 }, |
| } |
| }; |
| #else |
| static int filter_intra_taps_4[TX_SIZES_ALL][FILTER_INTRA_MODES][4] = { |
| { |
| { 735, 881, -537, -54 }, |
| { 1005, 519, -488, -11 }, |
| { 383, 990, -343, -6 }, |
| { 442, 805, -542, 319 }, |
| { 658, 616, -133, -116 }, |
| { 875, 442, -141, -151 }, |
| { 386, 741, -23, -80 }, |
| { 390, 1027, -446, 51 }, |
| { 679, 606, -523, 262 }, |
| { 903, 922, -778, -23 }, |
| }, |
| { |
| { 648, 803, -444, 16 }, |
| { 972, 620, -576, 7 }, |
| { 561, 967, -499, -5 }, |
| { 585, 762, -468, 144 }, |
| { 596, 619, -182, -9 }, |
| { 895, 459, -176, -153 }, |
| { 557, 722, -126, -129 }, |
| { 601, 839, -523, 105 }, |
| { 562, 709, -499, 251 }, |
| { 803, 872, -695, 43 }, |
| }, |
| { |
| { 423, 728, -347, 111 }, |
| { 963, 685, -665, 23 }, |
| { 281, 1024, -480, 216 }, |
| { 640, 596, -437, 78 }, |
| { 429, 669, -259, 99 }, |
| { 740, 646, -415, 23 }, |
| { 568, 771, -346, 40 }, |
| { 404, 833, -486, 209 }, |
| { 398, 712, -423, 307 }, |
| { 939, 935, -887, 17 }, |
| }, |
| { |
| { 477, 737, -393, 150 }, |
| { 881, 630, -546, 67 }, |
| { 506, 984, -443, -20 }, |
| { 114, 459, -270, 528 }, |
| { 433, 528, 14, 3 }, |
| { 837, 470, -301, -30 }, |
| { 181, 777, 89, -107 }, |
| { -29, 716, -232, 259 }, |
| { 589, 646, -495, 255 }, |
| { 740, 884, -728, 77 }, |
| }, |
| #if CONFIG_TX64X64 |
| { |
| { 477, 737, -393, 150 }, |
| { 881, 630, -546, 67 }, |
| { 506, 984, -443, -20 }, |
| { 114, 459, -270, 528 }, |
| { 433, 528, 14, 3 }, |
| { 837, 470, -301, -30 }, |
| { 181, 777, 89, -107 }, |
| { -29, 716, -232, 259 }, |
| { 589, 646, -495, 255 }, |
| { 740, 884, -728, 77 }, |
| }, |
| #endif // CONFIG_TX64X64 |
| { |
| { 735, 881, -537, -54 }, |
| { 1005, 519, -488, -11 }, |
| { 383, 990, -343, -6 }, |
| { 442, 805, -542, 319 }, |
| { 658, 616, -133, -116 }, |
| { 875, 442, -141, -151 }, |
| { 386, 741, -23, -80 }, |
| { 390, 1027, -446, 51 }, |
| { 679, 606, -523, 262 }, |
| { 903, 922, -778, -23 }, |
| }, |
| { |
| { 735, 881, -537, -54 }, |
| { 1005, 519, -488, -11 }, |
| { 383, 990, -343, -6 }, |
| { 442, 805, -542, 319 }, |
| { 658, 616, -133, -116 }, |
| { 875, 442, -141, -151 }, |
| { 386, 741, -23, -80 }, |
| { 390, 1027, -446, 51 }, |
| { 679, 606, -523, 262 }, |
| { 903, 922, -778, -23 }, |
| }, |
| { |
| { 648, 803, -444, 16 }, |
| { 972, 620, -576, 7 }, |
| { 561, 967, -499, -5 }, |
| { 585, 762, -468, 144 }, |
| { 596, 619, -182, -9 }, |
| { 895, 459, -176, -153 }, |
| { 557, 722, -126, -129 }, |
| { 601, 839, -523, 105 }, |
| { 562, 709, -499, 251 }, |
| { 803, 872, -695, 43 }, |
| }, |
| { |
| { 648, 803, -444, 16 }, |
| { 972, 620, -576, 7 }, |
| { 561, 967, -499, -5 }, |
| { 585, 762, -468, 144 }, |
| { 596, 619, -182, -9 }, |
| { 895, 459, -176, -153 }, |
| { 557, 722, -126, -129 }, |
| { 601, 839, -523, 105 }, |
| { 562, 709, -499, 251 }, |
| { 803, 872, -695, 43 }, |
| }, |
| { |
| { 423, 728, -347, 111 }, |
| { 963, 685, -665, 23 }, |
| { 281, 1024, -480, 216 }, |
| { 640, 596, -437, 78 }, |
| { 429, 669, -259, 99 }, |
| { 740, 646, -415, 23 }, |
| { 568, 771, -346, 40 }, |
| { 404, 833, -486, 209 }, |
| { 398, 712, -423, 307 }, |
| { 939, 935, -887, 17 }, |
| }, |
| { |
| { 423, 728, -347, 111 }, |
| { 963, 685, -665, 23 }, |
| { 281, 1024, -480, 216 }, |
| { 640, 596, -437, 78 }, |
| { 429, 669, -259, 99 }, |
| { 740, 646, -415, 23 }, |
| { 568, 771, -346, 40 }, |
| { 404, 833, -486, 209 }, |
| { 398, 712, -423, 307 }, |
| { 939, 935, -887, 17 }, |
| }, |
| { |
| { 735, 881, -537, -54 }, |
| { 1005, 519, -488, -11 }, |
| { 383, 990, -343, -6 }, |
| { 442, 805, -542, 319 }, |
| { 658, 616, -133, -116 }, |
| { 875, 442, -141, -151 }, |
| { 386, 741, -23, -80 }, |
| { 390, 1027, -446, 51 }, |
| { 679, 606, -523, 262 }, |
| { 903, 922, -778, -23 }, |
| }, |
| { |
| { 735, 881, -537, -54 }, |
| { 1005, 519, -488, -11 }, |
| { 383, 990, -343, -6 }, |
| { 442, 805, -542, 319 }, |
| { 658, 616, -133, -116 }, |
| { 875, 442, -141, -151 }, |
| { 386, 741, -23, -80 }, |
| { 390, 1027, -446, 51 }, |
| { 679, 606, -523, 262 }, |
| { 903, 922, -778, -23 }, |
| }, |
| { |
| { 648, 803, -444, 16 }, |
| { 972, 620, -576, 7 }, |
| { 561, 967, -499, -5 }, |
| { 585, 762, -468, 144 }, |
| { 596, 619, -182, -9 }, |
| { 895, 459, -176, -153 }, |
| { 557, 722, -126, -129 }, |
| { 601, 839, -523, 105 }, |
| { 562, 709, -499, 251 }, |
| { 803, 872, -695, 43 }, |
| }, |
| { |
| { 648, 803, -444, 16 }, |
| { 972, 620, -576, 7 }, |
| { 561, 967, -499, -5 }, |
| { 585, 762, -468, 144 }, |
| { 596, 619, -182, -9 }, |
| { 895, 459, -176, -153 }, |
| { 557, 722, -126, -129 }, |
| { 601, 839, -523, 105 }, |
| { 562, 709, -499, 251 }, |
| { 803, 872, -695, 43 }, |
| } |
| }; |
| #endif |
| |
| #if USE_3TAP_INTRA_FILTER |
| static void filter_intra_predictors_3tap(uint8_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint8_t *above, |
| const uint8_t *left, int mode) { |
| int r, c; |
| int ipred; |
| #if CONFIG_TX64X64 |
| int buffer[65][65]; |
| #else |
| int buffer[33][33]; |
| #endif // CONFIG_TX64X64 |
| const int c0 = filter_intra_taps_3[tx_size][mode][0]; |
| const int c1 = filter_intra_taps_3[tx_size][mode][1]; |
| const int c2 = filter_intra_taps_3[tx_size][mode][2]; |
| const int bw = tx_size_wide[tx_size]; |
| const int bh = tx_size_high[tx_size]; |
| |
| for (r = 0; r < bh; ++r) buffer[r + 1][0] = (int)left[r]; |
| |
| for (c = 0; c < bw + 1; ++c) buffer[0][c] = (int)above[c - 1]; |
| |
| for (r = 1; r < bh + 1; ++r) |
| for (c = 1; c < bw + 1; ++c) { |
| ipred = c0 * buffer[r - 1][c] + c1 * buffer[r][c - 1] + |
| c2 * buffer[r - 1][c - 1]; |
| buffer[r][c] = ROUND_POWER_OF_TWO_SIGNED(ipred, FILTER_INTRA_PREC_BITS); |
| buffer[r][c] = clip_pixel(buffer[r][c]); |
| } |
| |
| for (r = 0; r < bh; ++r) { |
| for (c = 0; c < bw; ++c) { |
| dst[c] = clip_pixel(buffer[r + 1][c + 1]); |
| } |
| dst += stride; |
| } |
| } |
| #else |
| static void filter_intra_predictors_4tap(uint8_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint8_t *above, |
| const uint8_t *left, int mode) { |
| int r, c; |
| int mean, ipred; |
| #if CONFIG_TX64X64 |
| int buffer[65][129]; |
| #else |
| int buffer[33][65]; |
| #endif // CONFIG_TX64X64 |
| const int c0 = filter_intra_taps_4[tx_size][mode][0]; |
| const int c1 = filter_intra_taps_4[tx_size][mode][1]; |
| const int c2 = filter_intra_taps_4[tx_size][mode][2]; |
| const int c3 = filter_intra_taps_4[tx_size][mode][3]; |
| const int bw = tx_size_wide[tx_size]; |
| const int bh = tx_size_high[tx_size]; |
| |
| mean = 0; |
| for (r = 0; r < bh; ++r) { |
| mean += (int)left[r]; |
| } |
| for (c = 0; c < bw; ++c) { |
| mean += (int)above[c]; |
| } |
| mean = (mean + ((bw + bh) >> 1)) / (bw + bh); |
| |
| for (r = 0; r < bh; ++r) buffer[r + 1][0] = (int)left[r] - mean; |
| |
| for (c = 0; c < 2 * bw + 1; ++c) buffer[0][c] = (int)above[c - 1] - mean; |
| |
| for (r = 1; r < bh + 1; ++r) |
| for (c = 1; c < 2 * bw + 1 - r; ++c) { |
| ipred = c0 * buffer[r - 1][c] + c1 * buffer[r][c - 1] + |
| c2 * buffer[r - 1][c - 1] + c3 * buffer[r - 1][c + 1]; |
| buffer[r][c] = ROUND_POWER_OF_TWO_SIGNED(ipred, FILTER_INTRA_PREC_BITS); |
| buffer[r][c] = clip_pixel(buffer[r][c] + mean) - mean; |
| } |
| |
| for (r = 0; r < bh; ++r) { |
| for (c = 0; c < bw; ++c) { |
| dst[c] = clip_pixel(buffer[r + 1][c + 1] + mean); |
| } |
| dst += stride; |
| } |
| } |
| #endif |
| |
| void av1_dc_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, TX_SIZE tx_size, |
| const uint8_t *above, const uint8_t *left) { |
| #if USE_3TAP_INTRA_FILTER |
| filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_DC_PRED); |
| #else |
| filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_DC_PRED); |
| #endif |
| } |
| |
| void av1_v_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, TX_SIZE tx_size, |
| const uint8_t *above, const uint8_t *left) { |
| #if USE_3TAP_INTRA_FILTER |
| filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_V_PRED); |
| #else |
| filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_V_PRED); |
| #endif |
| } |
| |
| void av1_h_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, TX_SIZE tx_size, |
| const uint8_t *above, const uint8_t *left) { |
| #if USE_3TAP_INTRA_FILTER |
| filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_H_PRED); |
| #else |
| filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_H_PRED); |
| #endif |
| } |
| |
| void av1_d117_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint8_t *above, |
| const uint8_t *left) { |
| #if USE_3TAP_INTRA_FILTER |
| filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_D117_PRED); |
| #else |
| filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_D117_PRED); |
| #endif |
| } |
| |
| void av1_d153_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint8_t *above, |
| const uint8_t *left) { |
| #if USE_3TAP_INTRA_FILTER |
| filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_D153_PRED); |
| #else |
| filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_D153_PRED); |
| #endif |
| } |
| |
| void av1_paeth_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint8_t *above, |
| const uint8_t *left) { |
| #if USE_3TAP_INTRA_FILTER |
| filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_PAETH_PRED); |
| #else |
| filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_PAETH_PRED); |
| #endif |
| } |
| |
| static void filter_intra_predictors(FILTER_INTRA_MODE mode, uint8_t *dst, |
| ptrdiff_t stride, TX_SIZE tx_size, |
| const uint8_t *above, const uint8_t *left) { |
| switch (mode) { |
| case FILTER_DC_PRED: |
| av1_dc_filter_predictor(dst, stride, tx_size, above, left); |
| break; |
| case FILTER_V_PRED: |
| av1_v_filter_predictor(dst, stride, tx_size, above, left); |
| break; |
| case FILTER_H_PRED: |
| av1_h_filter_predictor(dst, stride, tx_size, above, left); |
| break; |
| case FILTER_D117_PRED: |
| av1_d117_filter_predictor(dst, stride, tx_size, above, left); |
| break; |
| case FILTER_D153_PRED: |
| av1_d153_filter_predictor(dst, stride, tx_size, above, left); |
| break; |
| case FILTER_PAETH_PRED: |
| av1_paeth_filter_predictor(dst, stride, tx_size, above, left); |
| break; |
| default: assert(0); |
| } |
| } |
| #if CONFIG_HIGHBITDEPTH |
| #if USE_3TAP_INTRA_FILTER |
| static void highbd_filter_intra_predictors_3tap(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, |
| const uint16_t *above, |
| const uint16_t *left, int mode, |
| int bd) { |
| int r, c; |
| int ipred; |
| #if CONFIG_TX64X64 |
| int preds[65][65]; |
| #else |
| int preds[33][33]; |
| #endif // CONFIG_TX64X64 |
| const int c0 = filter_intra_taps_3[tx_size][mode][0]; |
| const int c1 = filter_intra_taps_3[tx_size][mode][1]; |
| const int c2 = filter_intra_taps_3[tx_size][mode][2]; |
| const int bw = tx_size_wide[tx_size]; |
| const int bh = tx_size_high[tx_size]; |
| |
| for (r = 0; r < bh; ++r) preds[r + 1][0] = (int)left[r]; |
| |
| for (c = 0; c < bw + 1; ++c) preds[0][c] = (int)above[c - 1]; |
| |
| for (r = 1; r < bh + 1; ++r) |
| for (c = 1; c < bw + 1; ++c) { |
| ipred = c0 * preds[r - 1][c] + c1 * preds[r][c - 1] + |
| c2 * preds[r - 1][c - 1]; |
| preds[r][c] = ROUND_POWER_OF_TWO_SIGNED(ipred, FILTER_INTRA_PREC_BITS); |
| preds[r][c] = clip_pixel_highbd(preds[r][c], bd); |
| } |
| |
| for (r = 0; r < bh; ++r) { |
| for (c = 0; c < bw; ++c) { |
| dst[c] = clip_pixel_highbd(preds[r + 1][c + 1], bd); |
| } |
| dst += stride; |
| } |
| } |
| #else |
| static void highbd_filter_intra_predictors_4tap(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, |
| const uint16_t *above, |
| const uint16_t *left, int mode, |
| int bd) { |
| int r, c; |
| int mean, ipred; |
| #if CONFIG_TX64X64 |
| int preds[65][129]; |
| #else |
| int preds[33][65]; |
| #endif // CONFIG_TX64X64 |
| const int c0 = filter_intra_taps_4[tx_size][mode][0]; |
| const int c1 = filter_intra_taps_4[tx_size][mode][1]; |
| const int c2 = filter_intra_taps_4[tx_size][mode][2]; |
| const int c3 = filter_intra_taps_4[tx_size][mode][3]; |
| const int bw = tx_size_wide[tx_size]; |
| const int bh = tx_size_high[tx_size]; |
| |
| mean = 0; |
| for (r = 0; r < bh; ++r) { |
| mean += (int)left[r]; |
| } |
| for (c = 0; c < bw; ++c) { |
| mean += (int)above[c]; |
| } |
| mean = (mean + ((bw + bh) >> 1)) / (bw + bh); |
| |
| for (r = 0; r < bh; ++r) preds[r + 1][0] = (int)left[r] - mean; |
| |
| for (c = 0; c < 2 * bw + 1; ++c) preds[0][c] = (int)above[c - 1] - mean; |
| |
| for (r = 1; r < bh + 1; ++r) |
| for (c = 1; c < 2 * bw + 1 - r; ++c) { |
| ipred = c0 * preds[r - 1][c] + c1 * preds[r][c - 1] + |
| c2 * preds[r - 1][c - 1] + c3 * preds[r - 1][c + 1]; |
| preds[r][c] = ROUND_POWER_OF_TWO_SIGNED(ipred, FILTER_INTRA_PREC_BITS); |
| preds[r][c] = clip_pixel_highbd(preds[r][c] + mean, bd) - mean; |
| } |
| |
| for (r = 0; r < bh; ++r) { |
| for (c = 0; c < bw; ++c) { |
| dst[c] = clip_pixel_highbd(preds[r + 1][c + 1] + mean, bd); |
| } |
| dst += stride; |
| } |
| } |
| #endif |
| |
| void av1_highbd_dc_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint16_t *above, |
| const uint16_t *left, int bd) { |
| #if USE_3TAP_INTRA_FILTER |
| highbd_filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_DC_PRED, bd); |
| #else |
| highbd_filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_DC_PRED, bd); |
| #endif |
| } |
| |
| void av1_highbd_v_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint16_t *above, |
| const uint16_t *left, int bd) { |
| #if USE_3TAP_INTRA_FILTER |
| highbd_filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_V_PRED, bd); |
| #else |
| highbd_filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_V_PRED, bd); |
| #endif |
| } |
| |
| void av1_highbd_h_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint16_t *above, |
| const uint16_t *left, int bd) { |
| #if USE_3TAP_INTRA_FILTER |
| highbd_filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_H_PRED, bd); |
| #else |
| highbd_filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_H_PRED, bd); |
| #endif |
| } |
| |
| void av1_highbd_d117_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint16_t *above, |
| const uint16_t *left, int bd) { |
| #if USE_3TAP_INTRA_FILTER |
| highbd_filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_D117_PRED, bd); |
| #else |
| highbd_filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_D117_PRED, bd); |
| #endif |
| } |
| |
| void av1_highbd_d153_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint16_t *above, |
| const uint16_t *left, int bd) { |
| #if USE_3TAP_INTRA_FILTER |
| highbd_filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_D153_PRED, bd); |
| #else |
| highbd_filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_D153_PRED, bd); |
| #endif |
| } |
| |
| void av1_highbd_paeth_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, const uint16_t *above, |
| const uint16_t *left, int bd) { |
| #if USE_3TAP_INTRA_FILTER |
| highbd_filter_intra_predictors_3tap(dst, stride, tx_size, above, left, |
| FILTER_PAETH_PRED, bd); |
| #else |
| highbd_filter_intra_predictors_4tap(dst, stride, tx_size, above, left, |
| FILTER_PAETH_PRED, bd); |
| #endif |
| } |
| |
| static void highbd_filter_intra_predictors(FILTER_INTRA_MODE mode, |
| uint16_t *dst, ptrdiff_t stride, |
| TX_SIZE tx_size, |
| const uint16_t *above, |
| const uint16_t *left, int bd) { |
| switch (mode) { |
| case FILTER_DC_PRED: |
| av1_highbd_dc_filter_predictor(dst, stride, tx_size, above, left, bd); |
| break; |
| case FILTER_V_PRED: |
| av1_highbd_v_filter_predictor(dst, stride, tx_size, above, left, bd); |
| break; |
| case FILTER_H_PRED: |
| av1_highbd_h_filter_predictor(dst, stride, tx_size, above, left, bd); |
| break; |
| case FILTER_D117_PRED: |
| av1_highbd_d117_filter_predictor(dst, stride, tx_size, above, left, bd); |
| break; |
| case FILTER_D153_PRED: |
| av1_highbd_d153_filter_predictor(dst, stride, tx_size, above, left, bd); |
| break; |
| case FILTER_PAETH_PRED: |
| av1_highbd_paeth_filter_predictor(dst, stride, tx_size, above, left, bd); |
| break; |
| default: assert(0); |
| } |
| } |
| #endif // CONFIG_HIGHBITDEPTH |
| #endif // CONFIG_FILTER_INTRA |
| |
| #if CONFIG_INTRA_EDGE |
| static int is_smooth(MB_MODE_INFO *mbmi) { |
| return (mbmi->mode == SMOOTH_PRED || mbmi->mode == SMOOTH_V_PRED || |
| mbmi->mode == SMOOTH_H_PRED); |
| } |
| |
| static int get_filt_type(const MACROBLOCKD *xd) { |
| MB_MODE_INFO *ab = xd->up_available ? &xd->mi[-xd->mi_stride]->mbmi : 0; |
| MB_MODE_INFO *le = xd->left_available ? &xd->mi[-1]->mbmi : 0; |
| |
| const int ab_sm = ab ? is_smooth(ab) : 0; |
| const int le_sm = le ? is_smooth(le) : 0; |
| |
| return (ab_sm || le_sm) ? 1 : 0; |
| } |
| |
| static int intra_edge_filter_strength(int bs0, int bs1, int delta, int type) { |
| const int d = abs(delta); |
| int strength = 0; |
| |
| #if CONFIG_EXT_INTRA_MOD |
| const int blk_wh = bs0 + bs1; |
| if (type == 0) { |
| if (blk_wh <= 8) { |
| if (d >= 56) strength = 1; |
| } else if (blk_wh <= 12) { |
| if (d >= 40) strength = 1; |
| } else if (blk_wh <= 16) { |
| if (d >= 40) strength = 1; |
| } else if (blk_wh <= 24) { |
| if (d >= 8) strength = 1; |
| if (d >= 16) strength = 2; |
| if (d >= 32) strength = 3; |
| } else if (blk_wh <= 32) { |
| if (d >= 1) strength = 1; |
| if (d >= 4) strength = 2; |
| if (d >= 32) strength = 3; |
| } else { |
| if (d >= 1) strength = 3; |
| } |
| } else { |
| if (blk_wh <= 8) { |
| if (d >= 40) strength = 1; |
| if (d >= 64) strength = 2; |
| } else if (blk_wh <= 16) { |
| if (d >= 20) strength = 1; |
| if (d >= 48) strength = 2; |
| } else if (blk_wh <= 24) { |
| if (d >= 4) strength = 3; |
| } else { |
| if (d >= 1) strength = 3; |
| } |
| } |
| #else |
| (void)type; |
| (void)bs1; |
| switch (bs0) { |
| case 4: |
| if (d < 56) { |
| strength = 0; |
| } else if (d < 90) { |
| strength = 1; |
| } |
| break; |
| case 8: |
| if (d < 8) { |
| strength = 0; |
| } else if (d < 32) { |
| strength = 1; |
| } else if (d < 90) { |
| strength = 3; |
| } |
| break; |
| case 16: |
| if (d < 4) { |
| strength = 0; |
| } else if (d < 16) { |
| strength = 1; |
| } else if (d < 90) { |
| strength = 3; |
| } |
| break; |
| case 32: |
| if (d < 16) { |
| strength = 2; |
| } else if (d < 90) { |
| strength = 3; |
| } |
| break; |
| default: strength = 0; break; |
| } |
| #endif // CONFIG_EXT_INTRA_MOD |
| return strength; |
| } |
| |
| void av1_filter_intra_edge_c(uint8_t *p, int sz, int strength) { |
| if (!strength) return; |
| |
| const int kernel[INTRA_EDGE_FILT][INTRA_EDGE_TAPS] = { |
| { 0, 4, 8, 4, 0 }, { 0, 5, 6, 5, 0 }, { 2, 4, 4, 4, 2 } |
| }; |
| const int filt = strength - 1; |
| uint8_t edge[129]; |
| |
| memcpy(edge, p, sz * sizeof(*p)); |
| for (int i = 1; i < sz - 1; i++) { |
| int s = 0; |
| for (int j = 0; j < INTRA_EDGE_TAPS; j++) { |
| int k = i - 2 + j; |
| k = (k < 0) ? 0 : k; |
| k = (k > sz - 1) ? sz - 1 : k; |
| s += edge[k] * kernel[filt][j]; |
| } |
| s = (s + 8) >> 4; |
| p[i] = s; |
| } |
| } |
| |
| #if CONFIG_EXT_INTRA_MOD |
| void av1_filter_intra_edge_corner(uint8_t *p_above, uint8_t *p_left) { |
| const int kernel[3] = { 5, 6, 5 }; |
| |
| int s = (p_left[0] * kernel[0]) + (p_above[-1] * kernel[1]) + |
| (p_above[0] * kernel[2]); |
| s = (s + 8) >> 4; |
| p_above[-1] = s; |
| p_left[-1] = s; |
| } |
| #endif // CONFIG_EXT_INTRA_MOD |
| |
| #if CONFIG_HIGHBITDEPTH |
| void av1_filter_intra_edge_high_c(uint16_t *p, int sz, int strength) { |
| if (!strength) return; |
| |
| const int kernel[INTRA_EDGE_FILT][INTRA_EDGE_TAPS] = { |
| { 0, 4, 8, 4, 0 }, { 0, 5, 6, 5, 0 }, { 2, 4 |
