/* * 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 #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, }; 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 #if CONFIG_ALT_INTRA 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 #endif // CONFIG_ALT_INTRA NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // TM }; 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, }; #if CONFIG_CB4X4 || CONFIG_EXT_PARTITION 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_CB4X4 && 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 #endif // CONFIG_CB4X4 || CONFIG_EXT_PARTITION #if CONFIG_EXT_PARTITION /* clang-format off */ static const uint16_t *const orders[BLOCK_SIZES] = { #if CONFIG_CB4X4 // 2X2, 2X4, 4X2 orders_4x4, orders_4x4, orders_4x4, // 4X4 orders_4x4, // 4X8, 8X4, 8X8 orders_4x8, orders_8x4, orders_8x8, #else // 4X4 orders_8x8, // 4X8, 8X4, 8X8 orders_8x8, orders_8x8, orders_8x8, #endif // 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 }; /* clang-format on */ #else /* clang-format off */ static const uint16_t *const orders[BLOCK_SIZES] = { #if CONFIG_CB4X4 // 2X2, 2X4, 4X2 orders_8x8, orders_8x8, orders_8x8, // 4X4 orders_8x8, // 4X8, 8X4, 8X8 orders_8x16, orders_16x8, orders_16x16, #else // 4X4 orders_16x16, // 4X8, 8X4, 8X8 orders_16x16, orders_16x16, orders_16x16, #endif // 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 }; /* clang-format on */ #endif // CONFIG_EXT_PARTITION #if CONFIG_EXT_PARTITION_TYPES 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, }; #if CONFIG_EXT_PARTITION || CONFIG_CB4X4 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, }; #endif // CONFIG_EXT_PARTITION || CONFIG_CB4X4 #if CONFIG_EXT_PARTITION /* clang-format off */ static const uint16_t *const orders_verta[BLOCK_SIZES] = { #if CONFIG_CB4X4 // 2X2, 2X4, 4X2 orders_4x4, orders_4x4, orders_4x4, #endif // 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 }; /* clang-format on */ #else /* clang-format off */ static const uint16_t *const orders_verta[BLOCK_SIZES] = { #if CONFIG_CB4X4 // 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, #else // 4X4 orders_verta_16x16, // 4X8, 8X4, 8X8 orders_verta_16x16, orders_verta_16x16, orders_verta_16x16, #endif // 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 }; /* clang-format on */ #endif // CONFIG_EXT_PARTITION #endif // CONFIG_EXT_PARTITION_TYPES static int has_top_right(BLOCK_SIZE bsize, int mi_row, int mi_col, int top_available, int right_available, #if CONFIG_EXT_PARTITION_TYPES PARTITION_TYPE partition, #endif TX_SIZE txsz, int row_off, int col_off, int ss_x) { if (!top_available || !right_available) return 0; #if !CONFIG_CB4X4 // TODO(bshacklett, huisu): Currently the RD loop traverses 4X8 blocks in // inverted N order while in the bitstream the subblocks are stored in Z // order. This discrepancy makes this function incorrect when considering 4X8 // blocks in the RD loop, so we disable the extended right edge for these // blocks. The correct solution is to change the bitstream to store these // blocks in inverted N order, and then update this function appropriately. if (bsize == BLOCK_4X8 && row_off == 1) return 0; #endif 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 !CONFIG_CB4X4 // Special handling for block sizes 4x8 and 4x4. if (ss_x == 0 && bw_unit < 2 && col_off == 0) return 1; #endif if (row_off > 0) { // Just need to check if enough pixels on the right. 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 blk_row_in_sb = (mi_row & MAX_MIB_MASK) >> bh_in_mi_log2; const int blk_col_in_sb = (mi_col & MAX_MIB_MASK) >> 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) >= MAX_MIB_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 (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(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]; #if !CONFIG_CB4X4 // Special handling for block sizes 8x4 and 4x4. if (ss_y == 0 && bh_unit < 2 && row_off == 0) return 1; #endif // 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 blk_row_in_sb = (mi_row & MAX_MIB_MASK) >> bh_in_mi_log2; const int blk_col_in_sb = (mi_col & MAX_MIB_MASK) >> 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 = MAX_MIB_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) >= MAX_MIB_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]; static intra_pred_fn dc_pred[2][2][TX_SIZES]; #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]; static intra_high_pred_fn dc_pred_high[2][2][TX_SIZES]; #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_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 #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 #endif // CONFIG_TX64X64 #if CONFIG_CHROMA_2X2 #define INIT_ALL_SIZES(p, type) \ p[TX_2X2] = aom_##type##_predictor_2x2; \ p[TX_4X4] = aom_##type##_predictor_4x4; \ INIT_NO_4X4(p, type) #else #define INIT_ALL_SIZES(p, type) \ p[TX_4X4] = aom_##type##_predictor_4x4; \ INIT_NO_4X4(p, type) #endif 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); #if CONFIG_ALT_INTRA INIT_ALL_SIZES(pred[TM_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 #else INIT_ALL_SIZES(pred[TM_PRED], tm); #endif // CONFIG_ALT_INTRA 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); #if CONFIG_ALT_INTRA INIT_ALL_SIZES(pred_high[TM_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 #else INIT_ALL_SIZES(pred_high[TM_PRED], highbd_tm); #endif // CONFIG_ALT_INTRA 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 #if CONFIG_INTRA_INTERP static int intra_subpel_interp(int base, int shift, const uint8_t *ref, int ref_start_idx, int ref_end_idx, INTRA_FILTER filter_type) { int val, k, idx, filter_idx = 0; const int16_t *filter = NULL; if (filter_type == INTRA_FILTER_LINEAR) { val = ref[base] * (256 - shift) + ref[base + 1] * shift; val = ROUND_POWER_OF_TWO(val, 8); } else { filter_idx = ROUND_POWER_OF_TWO(shift, 8 - SUBPEL_BITS); filter = av1_intra_filter_kernels[filter_type][filter_idx]; if (filter_idx < (1 << SUBPEL_BITS)) { val = 0; for (k = 0; k < SUBPEL_TAPS; ++k) { idx = base + 1 - (SUBPEL_TAPS / 2) + k; idx = AOMMAX(AOMMIN(idx, ref_end_idx), ref_start_idx); val += ref[idx] * filter[k]; } val = ROUND_POWER_OF_TWO(val, FILTER_BITS); } else { val = ref[base + 1]; } } return val; } #endif // CONFIG_INTRA_INTERP // Directional prediction, zone 1: 0 < angle < 90 static void dr_prediction_z1(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left, #if CONFIG_INTRA_INTERP INTRA_FILTER filter_type, #endif // CONFIG_INTRA_INTERP int dx, int dy) { int r, c, x, base, shift, val; (void)left; (void)dy; assert(dy == 1); assert(dx > 0); #if CONFIG_INTRA_INTERP if (filter_type != INTRA_FILTER_LINEAR) { const int pad_size = SUBPEL_TAPS >> 1; int len; DECLARE_ALIGNED(16, uint8_t, buf[SUBPEL_SHIFTS][MAX_SB_SIZE]); DECLARE_ALIGNED(16, uint8_t, src[MAX_SB_SIZE + SUBPEL_TAPS]); uint8_t flags[SUBPEL_SHIFTS]; memset(flags, 0, SUBPEL_SHIFTS * sizeof(flags[0])); memset(src, above[0], pad_size * sizeof(above[0])); memcpy(src + pad_size, above, 2 * bs * sizeof(above[0])); memset(src + pad_size + 2 * bs, above[2 * bs - 1], pad_size * sizeof(above[0])); flags[0] = 1; x = dx; for (r = 0; r < bs; ++r, dst += stride, x += dx) { base = x >> 8; shift = x & 0xFF; shift = ROUND_POWER_OF_TWO(shift, 8 - SUBPEL_BITS); if (shift == SUBPEL_SHIFTS) { base += 1; shift = 0; } len = AOMMIN(bs, 2 * bs - 1 - base); if (len <= 0) { int i; for (i = r; i < bs; ++i) { memset(dst, above[2 * bs - 1], bs * sizeof(dst[0])); dst += stride; } return; } if (len <= (bs >> 1) && !flags[shift]) { base = x >> 8; shift = x & 0xFF; for (c = 0; c < len; ++c) { val = intra_subpel_interp(base, shift, above, 0, 2 * bs - 1, filter_type); dst[c] = clip_pixel(val); ++base; } } else { if (!flags[shift]) { const int16_t *filter = av1_intra_filter_kernels[filter_type][shift]; aom_convolve8_horiz(src + pad_size, 2 * bs, buf[shift], 2 * bs, filter, 16, NULL, 16, 2 * bs, 2 * bs < 16 ? 2 : 1); flags[shift] = 1; } memcpy(dst, shift == 0 ? src + pad_size + base : &buf[shift][base], len * sizeof(dst[0])); } if (len < bs) memset(dst + len, above[2 * bs - 1], (bs - len) * sizeof(dst[0])); } return; } #endif // CONFIG_INTRA_INTERP x = dx; for (r = 0; r < bs; ++r, dst += stride, x += dx) { base = x >> 8; shift = x & 0xFF; if (base >= 2 * bs - 1) { int i; for (i = r; i < bs; ++i) { memset(dst, above[2 * bs - 1], bs * sizeof(dst[0])); dst += stride; } return; } for (c = 0; c < bs; ++c, ++base) { if (base < 2 * bs - 1) { 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[2 * bs - 1]; } } } } // Directional prediction, zone 2: 90 < angle < 180 static void dr_prediction_z2(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left, #if CONFIG_INTRA_INTERP INTRA_FILTER filter_type, #endif // CONFIG_INTRA_INTERP int dx, int dy) { int r, c, x, y, shift1, shift2, val, base1, base2; assert(dx > 0); assert(dy > 0); x = -dx; for (r = 0; r < bs; ++r, x -= dx, dst += stride) { base1 = x >> 8; y = (r << 8) - dy; for (c = 0; c < bs; ++c, ++base1, y -= dy) { if (base1 >= -1) { shift1 = x & 0xFF; #if CONFIG_INTRA_INTERP val = intra_subpel_interp(base1, shift1, above, -1, bs - 1, filter_type); #else val = above[base1] * (256 - shift1) + above[base1 + 1] * shift1; val = ROUND_POWER_OF_TWO(val, 8); #endif // CONFIG_INTRA_INTERP } else { base2 = y >> 8; assert(base2 >= -1); shift2 = y & 0xFF; #if CONFIG_INTRA_INTERP val = intra_subpel_interp(base2, shift2, left, -1, bs - 1, filter_type); #else val = left[base2] * (256 - shift2) + left[base2 + 1] * shift2; val = ROUND_POWER_OF_TWO(val, 8); #endif // CONFIG_INTRA_INTERP } dst[c] = clip_pixel(val); } } } // Directional prediction, zone 3: 180 < angle < 270 static void dr_prediction_z3(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left, #if CONFIG_INTRA_INTERP INTRA_FILTER filter_type, #endif // CONFIG_INTRA_INTERP int dx, int dy) { int r, c, y, base, shift, val; (void)above; (void)dx; assert(dx == 1); assert(dy > 0); #if CONFIG_INTRA_INTERP if (filter_type != INTRA_FILTER_LINEAR) { const int pad_size = SUBPEL_TAPS >> 1; int len, i; DECLARE_ALIGNED(16, uint8_t, buf[MAX_SB_SIZE][4 * SUBPEL_SHIFTS]); DECLARE_ALIGNED(16, uint8_t, src[(MAX_SB_SIZE + SUBPEL_TAPS) * 4]); uint8_t flags[SUBPEL_SHIFTS]; memset(flags, 0, SUBPEL_SHIFTS * sizeof(flags[0])); for (i = 0; i < pad_size; ++i) src[4 * i] = left[0]; for (i = 0; i < 2 * bs; ++i) src[4 * (i + pad_size)] = left[i]; for (i = 0; i < pad_size; ++i) src[4 * (i + 2 * bs + pad_size)] = left[2 * bs - 1]; flags[0] = 1; y = dy; for (c = 0; c < bs; ++c, y += dy) { base = y >> 8; shift = y & 0xFF; shift = ROUND_POWER_OF_TWO(shift, 8 - SUBPEL_BITS); if (shift == SUBPEL_SHIFTS) { base += 1; shift = 0; } len = AOMMIN(bs, 2 * bs - 1 - base); if (len <= 0) { for (r = 0; r < bs; ++r) { dst[r * stride + c] = left[2 * bs - 1]; } continue; } if (len <= (bs >> 1) && !flags[shift]) { base = y >> 8; shift = y & 0xFF; for (r = 0; r < len; ++r) { val = intra_subpel_interp(base, shift, left, 0, 2 * bs - 1, filter_type); dst[r * stride + c] = clip_pixel(val); ++base; } } else { if (!flags[shift]) { const int16_t *filter = av1_intra_filter_kernels[filter_type][shift]; aom_convolve8_vert(src + 4 * pad_size, 4, buf[0] + 4 * shift, 4 * SUBPEL_SHIFTS, NULL, 16, filter, 16, 2 * bs < 16 ? 4 : 4, 2 * bs); flags[shift] = 1; } if (shift == 0) { for (r = 0; r < len; ++r) { dst[r * stride + c] = left[r + base]; } } else { for (r = 0; r < len; ++r) { dst[r * stride + c] = buf[r + base][4 * shift]; } } } if (len < bs) { for (r = len; r < bs; ++r) { dst[r * stride + c] = left[2 * bs - 1]; } } } return; } #endif // CONFIG_INTRA_INTERP y = dy; for (c = 0; c < bs; ++c, y += dy) { base = y >> 8; shift = y & 0xFF; for (r = 0; r < bs; ++r, ++base) { if (base < 2 * bs - 1) { 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 < bs; ++r) dst[r * stride + c] = left[2 * bs - 1]; 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_INTERP INTRA_FILTER filter_type, #endif // CONFIG_INTRA_INTERP int angle) { const int dx = get_dx(angle); const int dy = get_dy(angle); const int bs = tx_size_wide[tx_size]; assert(angle > 0 && angle < 270); if (angle > 0 && angle < 90) { dr_prediction_z1(dst, stride, bs, above, left, #if CONFIG_INTRA_INTERP filter_type, #endif // CONFIG_INTRA_INTERP dx, dy); } else if (angle > 90 && angle < 180) { dr_prediction_z2(dst, stride, bs, above, left, #if CONFIG_INTRA_INTERP filter_type, #endif // CONFIG_INTRA_INTERP dx, dy); } else if (angle > 180 && angle < 270) { dr_prediction_z3(dst, stride, bs, above, left, #if CONFIG_INTRA_INTERP filter_type, #endif // CONFIG_INTRA_INTERP 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 #if CONFIG_INTRA_INTERP static int highbd_intra_subpel_interp(int base, int shift, const uint16_t *ref, int ref_start_idx, int ref_end_idx, INTRA_FILTER filter_type) { int val, k, idx, filter_idx = 0; const int16_t *filter = NULL; if (filter_type == INTRA_FILTER_LINEAR) { val = ref[base] * (256 - shift) + ref[base + 1] * shift; val = ROUND_POWER_OF_TWO(val, 8); } else { filter_idx = ROUND_POWER_OF_TWO(shift, 8 - SUBPEL_BITS); filter = av1_intra_filter_kernels[filter_type][filter_idx]; if (filter_idx < (1 << SUBPEL_BITS)) { val = 0; for (k = 0; k < SUBPEL_TAPS; ++k) { idx = base + 1 - (SUBPEL_TAPS / 2) + k; idx = AOMMAX(AOMMIN(idx, ref_end_idx), ref_start_idx); val += ref[idx] * filter[k]; } val = ROUND_POWER_OF_TWO(val, FILTER_BITS); } else { val = ref[base + 1]; } } return val; } #endif // CONFIG_INTRA_INTERP // Directional prediction, zone 1: 0 < angle < 90 static void highbd_dr_prediction_z1(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, #if CONFIG_INTRA_INTERP INTRA_FILTER filter_type, #endif // CONFIG_INTRA_INTERP int dx, int dy, int bd) { int r, c, x, base, shift, val; (void)left; (void)dy; assert(dy == 1); assert(dx > 0); x = dx; for (r = 0; r < bs; ++r, dst += stride, x += dx) { base = x >> 8; shift = x & 0xFF; if (base >= 2 * bs - 1) { int i; for (i = r; i < bs; ++i) { aom_memset16(dst, above[2 * bs - 1], bs); dst += stride; } return; } for (c = 0; c < bs; ++c, ++base) { if (base < 2 * bs - 1) { #if CONFIG_INTRA_INTERP val = highbd_intra_subpel_interp(base, shift, above, 0, 2 * bs - 1, filter_type); #else val = above[base] * (256 - shift) + above[base + 1] * shift; val = ROUND_POWER_OF_TWO(val, 8); #endif // CONFIG_INTRA_INTERP dst[c] = clip_pixel_highbd(val, bd); } else { dst[c] = above[2 * bs - 1]; } } } } // Directional prediction, zone 2: 90 < angle < 180 static void highbd_dr_prediction_z2(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, #if CONFIG_INTRA_INTERP INTRA_FILTER filter_type, #endif // CONFIG_INTRA_INTERP int dx, int dy, int bd) { int r, c, x, y, shift, val, base; assert(dx > 0); assert(dy > 0); for (r = 0; r < bs; ++r) { for (c = 0; c < bs; ++c) { y = r + 1; x = (c << 8) - y * dx; base = x >> 8; if (base >= -1) { shift = x & 0xFF; #if CONFIG_INTRA_INTERP val = highbd_intra_subpel_interp(base, shift, above, -1, bs - 1, filter_type); #else val = above[base] * (256 - shift) + above[base + 1] * shift; val = ROUND_POWER_OF_TWO(val, 8); #endif // CONFIG_INTRA_INTERP } else { x = c + 1; y = (r << 8) - x * dy; base = y >> 8; shift = y & 0xFF; #if CONFIG_INTRA_INTERP val = highbd_intra_subpel_interp(base, shift, left, -1, bs - 1, filter_type); #else val = left[base] * (256 - shift) + left[base + 1] * shift; val = ROUND_POWER_OF_TWO(val, 8); #endif // CONFIG_INTRA_INTERP } 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 bs, const uint16_t *above, const uint16_t *left, #if CONFIG_INTRA_INTERP INTRA_FILTER filter_type, #endif // CONFIG_INTRA_INTERP int dx, int dy, int bd) { int r, c, y, base, shift, val; (void)above; (void)dx; assert(dx == 1); assert(dy > 0); y = dy; for (c = 0; c < bs; ++c, y += dy) { base = y >> 8; shift = y & 0xFF; for (r = 0; r < bs; ++r, ++base) { if (base < 2 * bs - 1) { #if CONFIG_INTRA_INTERP val = highbd_intra_subpel_interp(base, shift, left, 0, 2 * bs - 1, filter_type); #else val = left[base] * (256 - shift) + left[base + 1] * shift; val = ROUND_POWER_OF_TWO(val, 8); #endif // CONFIG_INTRA_INTERP dst[r * stride + c] = clip_pixel_highbd(val, bd); } else { for (; r < bs; ++r) dst[r * stride + c] = left[2 * bs - 1]; break; } } } } static INLINE void highbd_v_predictor(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { int r; (void)left; (void)bd; for (r = 0; r < bs; r++) { memcpy(dst, above, bs * sizeof(uint16_t)); dst += stride; } } static INLINE void highbd_h_predictor(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { int r; (void)above; (void)bd; for (r = 0; r < bs; r++) { aom_memset16(dst, left[r], bs); dst += stride; } } static void highbd_dr_predictor(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, #if CONFIG_INTRA_INTERP INTRA_FILTER filter, #endif // CONFIG_INTRA_INTERP int angle, int bd) { const int dx = get_dx(angle); const int dy = get_dy(angle); assert(angle > 0 && angle < 270); if (angle > 0 && angle < 90) { highbd_dr_prediction_z1(dst, stride, bs, above, left, #if CONFIG_INTRA_INTERP filter, #endif // CONFIG_INTRA_INTERP dx, dy, bd); } else if (angle > 90 && angle < 180) { highbd_dr_prediction_z2(dst, stride, bs, above, left, #if CONFIG_INTRA_INTERP filter, #endif // CONFIG_INTRA_INTERP dx, dy, bd); } else if (angle > 180 && angle < 270) { highbd_dr_prediction_z3(dst, stride, bs, above, left, #if CONFIG_INTRA_INTERP filter, #endif // CONFIG_INTRA_INTERP dx, dy, bd); } else if (angle == 90) { highbd_v_predictor(dst, stride, bs, above, left, bd); } else if (angle == 180) { highbd_h_predictor(dst, stride, bs, 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][FILTER_INTRA_MODES][3] = { #if CONFIG_CHROMA_2X2 { { 697, 836, -509 }, { 993, 513, -482 }, { 381, 984, -341 }, { 642, 1169, -787 }, { 590, 553, -119 }, { 762, 385, -123 }, { 358, 687, -21 }, { 411, 1083, -470 }, { 912, 814, -702 }, { 883, 902, -761 }, }, #endif { { 697, 836, -509 }, { 993, 513, -482 }, { 381, 984, -341 }, { 642, 1169, -787 }, { 590, 553, -119 }, { 762, 385, -123 }, { 358, 687, -21 }, { 411, 1083, -470 }, { 912, 814, -702 }, { 883, 902, -761 }, }, { { 659, 816, -451 }, { 980, 625, -581 }, { 558, 962, -496 }, { 681, 888, -545 }, { 591, 613, 180 }, { 778, 399, -153 }, { 495, 641, -112 }, { 671, 937, -584 }, { 745, 940, -661 }, { 839, 911, -726 }, }, { { 539, 927, -442 }, { 1003, 714, -693 }, { 349, 1271, -596 }, { 820, 764, -560 }, { 524, 816, -316 }, { 780, 681, -437 }, { 586, 795, -357 }, { 551, 1135, -663 }, { 593, 1061, -630 }, { 974, 970, -920 }, }, { { 595, 919, -490 }, { 945, 668, -579 }, { 495, 962, -433 }, { 385, 1551, -912 }, { 455, 554, 15 }, { 852, 478, -306 }, { 177, 760, -87 }, { -65, 1611, -522 }, { 815, 894, -685 }, { 846, 1010, -832 }, }, #if CONFIG_TX64X64 { { 595, 919, -490 }, { 945, 668, -579 }, { 495, 962, -433 }, { 385, 1551, -912 }, { 455, 554, 15 }, { 852, 478, -306 }, { 177, 760, -87 }, { -65, 1611, -522 }, { 815, 894, -685 }, { 846, 1010, -832 }, }, #endif // CONFIG_TX64X64 }; #else static int filter_intra_taps_4[TX_SIZES][FILTER_INTRA_MODES][4] = { #if CONFIG_CHROMA_2X2 { { 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 }, }, #endif { { 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 }; #endif static INLINE TX_SIZE get_txsize_from_blocklen(int bs) { switch (bs) { case 4: return TX_4X4; case 8: return TX_8X8; case 16: return TX_16X16; case 32: return TX_32X32; #if CONFIG_TX64X64 case 64: return TX_64X64; #endif // CONFIG_TX64X64 default: assert(0); return TX_INVALID; } } #if USE_3TAP_INTRA_FILTER static void filter_intra_predictors_3tap(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left, int mode) { int k, r, c; int mean, ipred; #if CONFIG_TX64X64 int buffer[65][65]; #else int buffer[33][33]; #endif // CONFIG_TX64X64 const TX_SIZE tx_size = get_txsize_from_blocklen(bs); 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]; k = 0; mean = 0; while (k < bs) { mean = mean + (int)left[k]; mean = mean + (int)above[k]; k++; } mean = (mean + bs) / (2 * bs); for (r = 0; r < bs; ++r) buffer[r + 1][0] = (int)left[r] - mean; for (c = 0; c < bs + 1; ++c) buffer[0][c] = (int)above[c - 1] - mean; for (r = 1; r < bs + 1; ++r) for (c = 1; c < bs + 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] + mean) - mean; } for (r = 0; r < bs; ++r) { for (c = 0; c < bs; ++c) dst[c] = clip_pixel(buffer[r + 1][c + 1] + mean); dst += stride; } } #else static void filter_intra_predictors_4tap(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left, int mode) { int k, r, c; int mean, ipred; #if CONFIG_TX64X64 int buffer[65][129]; #else int buffer[33][65]; #endif // CONFIG_TX64X64 const TX_SIZE tx_size = get_txsize_from_blocklen(bs); 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]; k = 0; mean = 0; while (k < bs) { mean = mean + (int)left[k]; mean = mean + (int)above[k]; k++; } mean = (mean + bs) / (2 * bs); for (r = 0; r < bs; ++r) buffer[r + 1][0] = (int)left[r] - mean; for (c = 0; c < 2 * bs + 1; ++c) buffer[0][c] = (int)above[c - 1] - mean; for (r = 1; r < bs + 1; ++r) for (c = 1; c < 2 * bs + 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 < bs; ++r) { for (c = 0; c < bs; ++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, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_DC_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_DC_PRED); #endif } void av1_v_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_V_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_V_PRED); #endif } void av1_h_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_H_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_H_PRED); #endif } void av1_d45_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D45_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D45_PRED); #endif } void av1_d135_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D135_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D135_PRED); #endif } void av1_d117_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D117_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D117_PRED); #endif } void av1_d153_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D153_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D153_PRED); #endif } void av1_d207_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D207_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D207_PRED); #endif } void av1_d63_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D63_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D63_PRED); #endif } void av1_tm_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { #if USE_3TAP_INTRA_FILTER filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_TM_PRED); #else filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_TM_PRED); #endif } static void filter_intra_predictors(FILTER_INTRA_MODE mode, uint8_t *dst, ptrdiff_t stride, int bs, const uint8_t *above, const uint8_t *left) { switch (mode) { case FILTER_DC_PRED: av1_dc_filter_predictor(dst, stride, bs, above, left); break; case FILTER_V_PRED: av1_v_filter_predictor(dst, stride, bs, above, left); break; case FILTER_H_PRED: av1_h_filter_predictor(dst, stride, bs, above, left); break; case FILTER_D45_PRED: av1_d45_filter_predictor(dst, stride, bs, above, left); break; case FILTER_D135_PRED: av1_d135_filter_predictor(dst, stride, bs, above, left); break; case FILTER_D117_PRED: av1_d117_filter_predictor(dst, stride, bs, above, left); break; case FILTER_D153_PRED: av1_d153_filter_predictor(dst, stride, bs, above, left); break; case FILTER_D207_PRED: av1_d207_filter_predictor(dst, stride, bs, above, left); break; case FILTER_D63_PRED: av1_d63_filter_predictor(dst, stride, bs, above, left); break; case FILTER_TM_PRED: av1_tm_filter_predictor(dst, stride, bs, 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, int bs, const uint16_t *above, const uint16_t *left, int mode, int bd) { int k, r, c; int mean, ipred; #if CONFIG_TX64X64 int preds[65][65]; #else int preds[33][33]; #endif // CONFIG_TX64X64 const TX_SIZE tx_size = get_txsize_from_blocklen(bs); 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]; k = 0; mean = 0; while (k < bs) { mean = mean + (int)left[k]; mean = mean + (int)above[k]; k++; } mean = (mean + bs) / (2 * bs); for (r = 0; r < bs; ++r) preds[r + 1][0] = (int)left[r] - mean; for (c = 0; c < bs + 1; ++c) preds[0][c] = (int)above[c - 1] - mean; for (r = 1; r < bs + 1; ++r) for (c = 1; c < bs + 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] + mean, bd) - mean; } for (r = 0; r < bs; ++r) { for (c = 0; c < bs; ++c) dst[c] = clip_pixel_highbd(preds[r + 1][c + 1] + mean, bd); dst += stride; } } #else static void highbd_filter_intra_predictors_4tap(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int mode, int bd) { int k, r, c; int mean, ipred; #if CONFIG_TX64X64 int preds[65][129]; #else int preds[33][65]; #endif // CONFIG_TX64X64 const TX_SIZE tx_size = get_txsize_from_blocklen(bs); 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]; k = 0; mean = 0; while (k < bs) { mean = mean + (int)left[k]; mean = mean + (int)above[k]; k++; } mean = (mean + bs) / (2 * bs); for (r = 0; r < bs; ++r) preds[r + 1][0] = (int)left[r] - mean; for (c = 0; c < 2 * bs + 1; ++c) preds[0][c] = (int)above[c - 1] - mean; for (r = 1; r < bs + 1; ++r) for (c = 1; c < 2 * bs + 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 < bs; ++r) { for (c = 0; c < bs; ++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, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_DC_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_DC_PRED, bd); #endif } void av1_highbd_v_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_V_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_V_PRED, bd); #endif } void av1_highbd_h_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_H_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_H_PRED, bd); #endif } void av1_highbd_d45_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D45_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D45_PRED, bd); #endif } void av1_highbd_d135_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D135_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D135_PRED, bd); #endif } void av1_highbd_d117_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D117_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D117_PRED, bd); #endif } void av1_highbd_d153_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D153_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D153_PRED, bd); #endif } void av1_highbd_d207_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D207_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D207_PRED, bd); #endif } void av1_highbd_d63_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_D63_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_D63_PRED, bd); #endif } void av1_highbd_tm_filter_predictor_c(uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { #if USE_3TAP_INTRA_FILTER highbd_filter_intra_predictors_3tap(dst, stride, bs, above, left, FILTER_TM_PRED, bd); #else highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, FILTER_TM_PRED, bd); #endif } static void highbd_filter_intra_predictors(FILTER_INTRA_MODE mode, uint16_t *dst, ptrdiff_t stride, int bs, const uint16_t *above, const uint16_t *left, int bd) { switch (mode) { case FILTER_DC_PRED: av1_highbd_dc_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_V_PRED: av1_highbd_v_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_H_PRED: av1_highbd_h_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_D45_PRED: av1_highbd_d45_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_D135_PRED: av1_highbd_d135_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_D117_PRED: av1_highbd_d117_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_D153_PRED: av1_highbd_d153_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_D207_PRED: av1_highbd_d207_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_D63_PRED: av1_highbd_d63_filter_predictor(dst, stride, bs, above, left, bd); break; case FILTER_TM_PRED: av1_highbd_tm_filter_predictor(dst, stride, bs, above, left, bd); break; default: assert(0); } } #endif // CONFIG_HIGHBITDEPTH #endif // CONFIG_FILTER_INTRA #if CONFIG_INTRA_EDGE static int intra_edge_filter_strength(int bsz, int delta) { const int d = abs(delta); int strength = 0; if (bsz == 8) { if (d < 8) { strength = 0; } else if (d < 32) { strength = 1; } else if (d < 90) { strength = 3; } } else if (bsz == 16) { if (d < 4) { strength = 0; } else if (d < 16) { strength = 1; } else if (d < 90) { strength = 3; } } else if (bsz == 32) { if (d < 16) { strength = 2; } else if (d < 90) { strength = 3; } } return strength; } static void filter_intra_edge(uint8_t *p, int sz, int strength) { if (!strength) return; const int kernel[3][5] = { { 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 < 5; 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_HIGHBITDEPTH static void filter_intra_edge_high(uint16_t *p, int sz, int strength) { if (!strength) return; const int kernel[3][5] = { { 0, 4, 8, 4, 0 }, { 0, 5, 6, 5, 0 }, { 2, 4, 4, 4, 2 } }; const int filt = strength - 1; uint16_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 < 5; 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; } } #endif // CONFIG_INTRA_EDGE #endif // CONFIG_HIGHBITDEPTH #if CONFIG_HIGHBITDEPTH static void build_intra_predictors_high( const MACROBLOCKD *xd, const uint8_t *ref8, int ref_stride, uint8_t *dst8, int dst_stride, PREDICTION_MODE mode, TX_SIZE tx_size, int n_top_px, int n_topright_px, int n_left_px, int n_bottomleft_px, int plane) { int i; uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); DECLARE_ALIGNED(16, uint16_t, left_data[MAX_TX_SIZE * 2 + 16]); DECLARE_ALIGNED(16, uint16_t, above_data[MAX_TX_SIZE * 2 + 16]); uint16_t *const above_row = above_data + 16; uint16_t *const left_col = left_data + 16; const int bs = tx_size_wide[tx_size]; int need_left = extend_modes[mode] & NEED_LEFT; int need_above = extend_modes[mode] & NEED_ABOVE; int need_above_left = extend_modes[mode] & NEED_ABOVELEFT; const uint16_t *above_ref = ref - ref_stride; #if CONFIG_EXT_INTRA int p_angle = 0; const int is_dr_mode = av1_is_directional_mode(mode, xd->mi[0]->mbmi.sb_type); #endif // CONFIG_EXT_INTRA #if CONFIG_FILTER_INTRA const FILTER_INTRA_MODE_INFO *filter_intra_mode_info = &xd->mi[0]->mbmi.filter_intra_mode_info; const FILTER_INTRA_MODE filter_intra_mode = filter_intra_mode_info->filter_intra_mode[plane != 0]; #endif // CONFIG_FILTER_INTRA int base = 128 << (xd->bd - 8); assert(tx_size_wide[tx_size] == tx_size_high[tx_size]); // base-1 base-1 base-1 .. base-1 base-1 base-1 base-1 base-1 base-1 // base+1 A B .. Y Z // base+1 C D .. W X // base+1 E F .. U V // base+1 G H .. S T T T T T aom_memset16(left_data, base + 1, sizeof(left_data) / sizeof(*left_data)); #if CONFIG_EXT_INTRA if (is_dr_mode) { p_angle = mode_to_angle_map[mode] + xd->mi[0]->mbmi.angle_delta[plane != 0] * ANGLE_STEP; if (p_angle <= 90) need_above = 1, need_left = 0, need_above_left = 1; else if (p_angle < 180) need_above = 1, need_left = 1, need_above_left = 1; else need_above = 0, need_left = 1, need_above_left = 1; } #endif // CONFIG_EXT_INTRA #if CONFIG_FILTER_INTRA if (filter_intra_mode_info->use_filter_intra_mode[plane != 0]) need_left = need_above = need_above_left = 1; #endif // CONFIG_FILTER_INTRA (void)plane; assert(n_top_px >= 0); assert(n_topright_px >= 0); assert(n_left_px >= 0); assert(n_bottomleft_px >= 0); if ((!need_above && n_left_px == 0) || (!need_left && n_top_px == 0)) { #if CONFIG_INTRA_EDGE int val; if (need_left) { val = (n_top_px > 0) ? above_ref[0] : base + 1; } else { val = (n_left_px > 0) ? ref[-1] : base - 1; } #else const int val = need_left ? base + 1 : base - 1; #endif for (i = 0; i < bs; ++i) { aom_memset16(dst, val, bs); dst += dst_stride; } return; } // NEED_LEFT if (need_left) { #if CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA int need_bottom = !!(extend_modes[mode] & NEED_BOTTOMLEFT); #if CONFIG_FILTER_INTRA if (filter_intra_mode_info->use_filter_intra_mode[plane != 0]) need_bottom = 0; #endif // CONFIG_FILTER_INTRA #if CONFIG_EXT_INTRA if (is_dr_mode) need_bottom = p_angle > 180; #endif // CONFIG_EXT_INTRA #else const int need_bottom = !!(extend_modes[mode] & NEED_BOTTOMLEFT); #endif // CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA i = 0; if (n_left_px > 0) { for (; i < n_left_px; i++) left_col[i] = ref[i * ref_stride - 1]; if (need_bottom && n_bottomleft_px > 0) { assert(i == bs); for (; i < bs + n_bottomleft_px; i++) left_col[i] = ref[i * ref_stride - 1]; } if (i < (bs << need_bottom)) aom_memset16(&left_col[i], left_col[i - 1], (bs << need_bottom) - i); } else { #if CONFIG_INTRA_EDGE if (n_top_px > 0) { aom_memset16(left_col, above_ref[0], bs << need_bottom); } else { #endif aom_memset16(left_col, base + 1, bs << need_bottom); #if CONFIG_INTRA_EDGE } #endif } } // NEED_ABOVE if (need_above) { #if CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA int need_right = !!(extend_modes[mode] & NEED_ABOVERIGHT); #if CONFIG_FILTER_INTRA if (filter_intra_mode_info->use_filter_intra_mode[plane != 0]) need_right = 1; #endif // CONFIG_FILTER_INTRA #if CONFIG_EXT_INTRA if (is_dr_mode) need_right = p_angle < 90; #endif // CONFIG_EXT_INTRA #else const int need_right = !!(extend_modes[mode] & NEED_ABOVERIGHT); #endif // CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA if (n_top_px > 0) { memcpy(above_row, above_ref, n_top_px * sizeof(above_ref[0])); i = n_top_px; if (need_right && n_topright_px > 0) { assert(n_top_px == bs); memcpy(above_row + bs, above_ref + bs, n_topright_px * sizeof(above_ref[0])); i += n_topright_px; } if (i < (bs << need_right)) aom_memset16(&above_row[i], above_row[i - 1], (bs << need_right) - i); } else { #if CONFIG_INTRA_EDGE if (n_left_px > 0) { aom_memset16(above_row, ref[-1], bs << need_right); } else { #endif aom_memset16(above_row, base - 1, bs << need_right); #if CONFIG_INTRA_EDGE } #endif } } if (need_above_left) { #if CONFIG_INTRA_EDGE if (n_top_px > 0 && n_left_px > 0) { above_row[-1] = above_ref[-1]; } else if (n_top_px > 0) { above_row[-1] = above_ref[0]; } else if (n_left_px > 0) { above_row[-1] = ref[-1]; } else { above_row[-1] = base; } #else above_row[-1] = n_top_px > 0 ? (n_left_px > 0 ? above_ref[-1] : base + 1) : base - 1; #endif left_col[-1] = above_row[-1]; } #if CONFIG_EXT_INTRA && CONFIG_INTRA_EDGE if (is_dr_mode && p_angle != 90 && p_angle != 180) { const int ab_le = need_above_left ? 1 : 0; if (need_above && n_top_px > 0) { const int strength = intra_edge_filter_strength(bs, p_angle - 90); const int need_right = p_angle < 90; const int n_px = n_top_px + ab_le + (need_right ? n_topright_px : 0); filter_intra_edge_high(above_row - ab_le, n_px, strength); } if (need_left && n_left_px > 0) { const int strength = intra_edge_filter_strength(bs, p_angle - 180); const int need_bottom = p_angle > 180; const int n_px = n_left_px + ab_le + (need_bottom ? n_bottomleft_px : 0); filter_intra_edge_high(left_col - ab_le, n_px, strength); } } #endif #if CONFIG_FILTER_INTRA if (filter_intra_mode_info->use_filter_intra_mode[plane != 0]) { highbd_filter_intra_predictors(filter_intra_mode, dst, dst_stride, bs, above_row, left_col, xd->bd); return; } #endif // CONFIG_FILTER_INTRA #if CONFIG_EXT_INTRA if (is_dr_mode) { #if CONFIG_INTRA_INTERP INTRA_FILTER filter = INTRA_FILTER_LINEAR; if (plane == 0 && av1_is_intra_filter_switchable(p_angle)) filter = xd->mi[0]->mbmi.intra_filter; #endif // CONFIG_INTRA_INTERP highbd_dr_predictor(dst, dst_stride, bs, above_row, left_col, #if CONFIG_INTRA_INTERP filter, #endif // CONFIG_INTRA_INTERP p_angle, xd->bd); return; } #endif // CONFIG_EXT_INTRA // predict if (mode == DC_PRED) { dc_pred_high[n_left_px > 0][n_top_px > 0][tx_size]( dst, dst_stride, above_row, left_col, xd->bd); } else { pred_high[mode][tx_size](dst, dst_stride, above_row, left_col, xd->bd); } } #endif // CONFIG_HIGHBITDEPTH static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref, int ref_stride, uint8_t *dst, int dst_stride, PREDICTION_MODE mode, TX_SIZE tx_size, int n_top_px, int n_topright_px, int n_left_px, int n_bottomleft_px, int plane) { int i; const uint8_t *above_ref = ref - ref_stride; DECLARE_ALIGNED(16, uint8_t, left_data[MAX_TX_SIZE * 2 + 16]); DECLARE_ALIGNED(16, uint8_t, above_data[MAX_TX_SIZE * 2 + 16]); uint8_t *const above_row = above_data + 16; uint8_t *const left_col = left_data + 16; const int bs = tx_size_wide[tx_size]; int need_left = extend_modes[mode] & NEED_LEFT; int need_above = extend_modes[mode] & NEED_ABOVE; int need_above_left = extend_modes[mode] & NEED_ABOVELEFT; #if CONFIG_EXT_INTRA int p_angle = 0; const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; const int is_dr_mode = av1_is_directional_mode(mode, mbmi->sb_type); #endif // CONFIG_EXT_INTRA #if CONFIG_FILTER_INTRA const FILTER_INTRA_MODE_INFO *filter_intra_mode_info = &xd->mi[0]->mbmi.filter_intra_mode_info; const FILTER_INTRA_MODE filter_intra_mode = filter_intra_mode_info->filter_intra_mode[plane != 0]; #endif // CONFIG_FILTER_INTRA assert(tx_size_wide[tx_size] == tx_size_high[tx_size]); // 127 127 127 .. 127 127 127 127 127 127 // 129 A B .. Y Z // 129 C D .. W X // 129 E F .. U V // 129 G H .. S T T T T T // .. memset(left_data, 129, sizeof(left_data)); #if CONFIG_EXT_INTRA if (is_dr_mode) { p_angle = mode_to_angle_map[mode] + xd->mi[0]->mbmi.angle_delta[plane != 0] * ANGLE_STEP; if (p_angle <= 90) need_above = 1, need_left = 0, need_above_left = 1; else if (p_angle < 180) need_above = 1, need_left = 1, need_above_left = 1; else need_above = 0, need_left = 1, need_above_left = 1; } #endif // CONFIG_EXT_INTRA #if CONFIG_FILTER_INTRA if (filter_intra_mode_info->use_filter_intra_mode[plane != 0]) need_left = need_above = need_above_left = 1; #endif // CONFIG_FILTER_INTRA (void)xd; (void)plane; assert(n_top_px >= 0); assert(n_topright_px >= 0); assert(n_left_px >= 0); assert(n_bottomleft_px >= 0); if ((!need_above && n_left_px == 0) || (!need_left && n_top_px == 0)) { #if CONFIG_INTRA_EDGE int val; if (need_left) { val = (n_top_px > 0) ? above_ref[0] : 129; } else { val = (n_left_px > 0) ? ref[-1] : 127; } #else const int val = need_left ? 129 : 127; #endif for (i = 0; i < bs; ++i) { memset(dst, val, bs); dst += dst_stride; } return; } // NEED_LEFT if (need_left) { #if CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA int need_bottom = !!(extend_modes[mode] & NEED_BOTTOMLEFT); #if CONFIG_FILTER_INTRA if (filter_intra_mode_info->use_filter_intra_mode[plane != 0]) need_bottom = 0; #endif // CONFIG_FILTER_INTRA #if CONFIG_EXT_INTRA if (is_dr_mode) need_bottom = p_angle > 180; #endif // CONFIG_EXT_INTRA #else const int need_bottom = !!(extend_modes[mode] & NEED_BOTTOMLEFT); #endif // CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA i = 0; if (n_left_px > 0) { for (; i < n_left_px; i++) left_col[i] = ref[i * ref_stride - 1]; if (need_bottom && n_bottomleft_px > 0) { assert(i == bs); for (; i < bs + n_bottomleft_px; i++) left_col[i] = ref[i * ref_stride - 1]; } if (i < (bs << need_bottom)) memset(&left_col[i], left_col[i - 1], (bs << need_bottom) - i); } else { #if CONFIG_INTRA_EDGE if (n_top_px > 0) { memset(left_col, above_ref[0], bs << need_bottom); } else { #endif memset(left_col, 129, bs << need_bottom); #if CONFIG_INTRA_EDGE } #endif } } // NEED_ABOVE if (need_above) { #if CONFIG_EXT_INTRA || CONFIG_FILTER_INTRA int need_right = !!(extend_modes[mode] & NEED_ABOVERIGHT); #if CONFIG_FILTER_INTRA if (filter_intra_mode_info->use_filter_intra_mode[plane != 0]) need_right = 1; #endif // CONFIG_FILTER_INTRA #if CONFIG_EXT_INTRA if (is_dr_mode) need_right = p_angle < 90; #endif // CONFIG_EXT_INTRA #else const int need_right = !!(extend_modes[mode] & NEED_ABOVERIGHT); #endif // CONFIG_EXT_INTRA || CONFIG_FITLER_INTRA if (n_top_px > 0) { memcpy(above_row, above_ref, n_top_px); i = n_top_px; if (need_right && n_topright_px > 0) { assert(n_top_px == bs); memcpy(above_row + bs, above_ref + bs, n_topright_px); i += n_topright_px; } if (i < (bs << need_right)) memset(&above_row[i], above_row[i - 1], (bs << need_right) - i); } else { #if CONFIG_INTRA_EDGE if (n_left_px > 0) { memset(above_row, ref[-1], bs << need_right); } else { #endif memset(above_row, 127, bs << need_right); #if CONFIG_INTRA_EDGE } #endif } } if (need_above_left) { #if CONFIG_INTRA_EDGE if (n_top_px > 0 && n_left_px > 0) { above_row[-1] = above_ref[-1]; } else if (n_top_px > 0) { above_row[-1] = above_ref[0]; } else if (n_left_px > 0) { above_row[-1] = ref[-1]; } else { above_row[-1] = 128; } #else above_row[-1] = n_top_px > 0 ? (n_left_px > 0 ? above_ref[-1] : 129) : 127; #endif left_col[-1] = above_row[-1]; } #if CONFIG_EXT_INTRA && CONFIG_INTRA_EDGE if (is_dr_mode && p_angle != 90 && p_angle != 180) { const int ab_le = need_above_left ? 1 : 0; if (need_above && n_top_px > 0) { const int strength = intra_edge_filter_strength(bs, p_angle - 90); const int need_right = p_angle < 90; const int n_px = n_top_px + ab_le + (need_right ? n_topright_px : 0); filter_intra_edge(above_row - ab_le, n_px, strength); } if (need_left && n_left_px > 0) { const int strength = intra_edge_filter_strength(bs, p_angle - 180); const int need_bottom = p_angle > 180; const int n_px = n_left_px + ab_le + (need_bottom ? n_bottomleft_px : 0); filter_intra_edge(left_col - ab_le, n_px, strength); } } #endif #if CONFIG_FILTER_INTRA if (filter_intra_mode_info->use_filter_intra_mode[plane != 0]) { filter_intra_predictors(filter_intra_mode, dst, dst_stride, bs, above_row, left_col); return; } #endif // CONFIG_FILTER_INTRA #if CONFIG_EXT_INTRA if (is_dr_mode) { #if CONFIG_INTRA_INTERP INTRA_FILTER filter = INTRA_FILTER_LINEAR; if (plane == 0 && av1_is_intra_filter_switchable(p_angle)) filter = xd->mi[0]->mbmi.intra_filter; #endif // CONFIG_INTRA_INTERP dr_predictor(dst, dst_stride, tx_size, above_row, left_col, #if CONFIG_INTRA_INTERP filter, #endif // CONFIG_INTRA_INTERP p_angle); return; } #endif // CONFIG_EXT_INTRA // predict if (mode == DC_PRED) { #if CONFIG_CFL // CFL predict its own DC_PRED for Chromatic planes if (plane == AOM_PLANE_Y) { #endif dc_pred[n_left_px > 0][n_top_px > 0][tx_size](dst, dst_stride, above_row, left_col); #if CONFIG_CFL } #endif } else { pred[mode][tx_size](dst, dst_stride, above_row, left_col); } } static void predict_square_intra_block(const MACROBLOCKD *xd, int wpx, int hpx, TX_SIZE tx_size, PREDICTION_MODE mode, const uint8_t *ref, int ref_stride, uint8_t *dst, int dst_stride, int col_off, int row_off, int plane) { BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type; const struct macroblockd_plane *const pd = &xd->plane[plane]; const int txw = tx_size_wide_unit[tx_size]; #if CONFIG_CB4X4 && CONFIG_CHROMA_SUB8X8 const int have_top = row_off || (pd->subsampling_y ? xd->chroma_up_available : xd->up_available); const int have_left = col_off || (pd->subsampling_x ? xd->chroma_left_available : xd->left_available); #else const int have_top = row_off || xd->up_available; const int have_left = col_off || xd->left_available; #endif const int x = col_off << tx_size_wide_log2[0]; const int y = row_off << tx_size_high_log2[0]; const int mi_row = -xd->mb_to_top_edge >> (3 + MI_SIZE_LOG2); const int mi_col = -xd->mb_to_left_edge >> (3 + MI_SIZE_LOG2); const int txwpx = tx_size_wide[tx_size]; const int txhpx = tx_size_high[tx_size]; #if CONFIG_CB4X4 && !CONFIG_CHROMA_2X2 const int xr_chr_offset = (pd->subsampling_x && bsize < BLOCK_8X8) ? 2 : 0; const int yd_chr_offset = (pd->subsampling_y && bsize < BLOCK_8X8) ? 2 : 0; #else const int xr_chr_offset = 0; const int yd_chr_offset = 0; #endif // Distance between the right edge of this prediction block to // the frame right edge const int xr = (xd->mb_to_right_edge >> (3 + pd->subsampling_x)) + (wpx - x - txwpx) - xr_chr_offset; // Distance between the bottom edge of this prediction block to // the frame bottom edge const int yd = (xd->mb_to_bottom_edge >> (3 + pd->subsampling_y)) + (hpx - y - txhpx) - yd_chr_offset; const int right_available = mi_col + ((col_off + txw) << pd->subsampling_x >> (MI_SIZE_LOG2 - tx_size_wide_log2[0])) < xd->tile.mi_col_end; const int bottom_available = (yd > 0); #if CONFIG_EXT_PARTITION_TYPES const PARTITION_TYPE partition = xd->mi[0]->mbmi.partition; #endif #if CONFIG_CB4X4 && !CONFIG_CHROMA_2X2 // force 4x4 chroma component block size. bsize = scale_chroma_bsize(bsize, pd->subsampling_x, pd->subsampling_y); #endif const int have_top_right = has_top_right(bsize, mi_row, mi_col, have_top, right_available, #if CONFIG_EXT_PARTITION_TYPES partition, #endif tx_size, row_off, col_off, pd->subsampling_x); const int have_bottom_left = has_bottom_left(bsize, mi_row, mi_col, bottom_available, have_left, tx_size, row_off, col_off, pd->subsampling_y); assert(txwpx == txhpx); #if CONFIG_PALETTE if (xd->mi[0]->mbmi.palette_mode_info.palette_size[plane != 0] > 0) { const int bs = tx_size_wide[tx_size]; const int stride = wpx; int r, c; const uint8_t *const map = xd->plane[plane != 0].color_index_map; uint16_t *palette = xd->mi[0]->mbmi.palette_mode_info.palette_colors + plane * PALETTE_MAX_SIZE; #if CONFIG_HIGHBITDEPTH if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst); for (r = 0; r < bs; ++r) { for (c = 0; c < bs; ++c) { dst16[r * dst_stride + c] = palette[map[(r + y) * stride + c + x]]; } } } else { #endif // CONFIG_HIGHBITDEPTH for (r = 0; r < bs; ++r) { for (c = 0; c < bs; ++c) { dst[r * dst_stride + c] = (uint8_t)palette[map[(r + y) * stride + c + x]]; } } #if CONFIG_HIGHBITDEPTH } #endif // CONFIG_HIGHBITDEPTH return; } #endif // CONFIG_PALETTE #if CONFIG_HIGHBITDEPTH if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { build_intra_predictors_high( xd, ref, ref_stride, dst, dst_stride, mode, tx_size, have_top ? AOMMIN(txwpx, xr + txwpx) : 0, have_top_right ? AOMMIN(txwpx, xr) : 0, have_left ? AOMMIN(txhpx, yd + txhpx) : 0, have_bottom_left ? AOMMIN(txhpx, yd) : 0, plane); return; } #endif build_intra_predictors(xd, ref, ref_stride, dst, dst_stride, mode, tx_size, have_top ? AOMMIN(txwpx, xr + txwpx) : 0, have_top_right ? AOMMIN(txwpx, xr) : 0, have_left ? AOMMIN(txhpx, yd + txhpx) : 0, have_bottom_left ? AOMMIN(txhpx, yd) : 0, plane); } void av1_predict_intra_block_facade(MACROBLOCKD *xd, int plane, int block_idx, int blk_col, int blk_row, TX_SIZE tx_size) { struct macroblockd_plane *const pd = &xd->plane[plane]; const int dst_stride = pd->dst.stride; uint8_t *dst = &pd->dst.buf[(blk_row * dst_stride + blk_col) << tx_size_wide_log2[0]]; const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; const int block_raster_idx = av1_block_index_to_raster_order(tx_size, block_idx); const PREDICTION_MODE mode = (plane == 0) ? get_y_mode(xd->mi[0], block_raster_idx) : mbmi->uv_mode; av1_predict_intra_block(xd, pd->width, pd->height, txsize_to_bsize[tx_size], mode, dst, dst_stride, dst, dst_stride, blk_col, blk_row, plane); #if CONFIG_CFL if (plane != AOM_PLANE_Y && mbmi->uv_mode == DC_PRED) { if (plane == AOM_PLANE_U && blk_col == 0 && blk_row == 0) { // Compute the block-level DC_PRED for both chromatic planes prior to // processing the first chromatic plane in order to compute alpha_cb and // alpha_cr. Note: This is not required on the decoder side because alpha // is signaled. cfl_dc_pred(xd, get_plane_block_size(block_idx, pd), tx_size); } cfl_predict_block( xd->cfl, dst, pd->dst.stride, blk_row, blk_col, tx_size, xd->cfl->dc_pred[plane - 1], cfl_idx_to_alpha(mbmi->cfl_alpha_idx, mbmi->cfl_alpha_signs[plane - 1], plane - 1)); } #endif } void av1_predict_intra_block(const MACROBLOCKD *xd, int wpx, int hpx, BLOCK_SIZE bsize, PREDICTION_MODE mode, const uint8_t *ref, int ref_stride, uint8_t *dst, int dst_stride, int col_off, int row_off, int plane) { const int block_width = block_size_wide[bsize]; const int block_height = block_size_high[bsize]; TX_SIZE tx_size = max_txsize_lookup[bsize]; assert(tx_size < TX_SIZES); if (block_width == block_height) { predict_square_intra_block(xd, wpx, hpx, tx_size, mode, ref, ref_stride, dst, dst_stride, col_off, row_off, plane); } else { #if (CONFIG_RECT_TX && (CONFIG_VAR_TX || CONFIG_EXT_TX)) || (CONFIG_EXT_INTER) #if CONFIG_HIGHBITDEPTH uint16_t tmp16[MAX_SB_SIZE]; #endif uint8_t tmp[MAX_SB_SIZE]; assert((block_width == wpx && block_height == hpx) || (block_width == (wpx >> 1) && block_height == hpx) || (block_width == wpx && block_height == (hpx >> 1))); if (block_width < block_height) { assert(block_height == (block_width << 1)); // Predict the top square sub-block. predict_square_intra_block(xd, wpx, hpx, tx_size, mode, ref, ref_stride, dst, dst_stride, col_off, row_off, plane); { const int half_block_height = block_height >> 1; const int half_block_height_unit = half_block_height >> tx_size_wide_log2[0]; // Cast away const to modify 'ref' temporarily; will be restored later. uint8_t *src_2 = (uint8_t *)ref + half_block_height * ref_stride; uint8_t *dst_2 = dst + half_block_height * dst_stride; const int row_off_2 = row_off + half_block_height_unit; // Save the last row of top square sub-block as 'above' row for bottom // square sub-block. if (src_2 != dst_2 || ref_stride != dst_stride) { #if CONFIG_HIGHBITDEPTH if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { uint16_t *src_2_16 = CONVERT_TO_SHORTPTR(src_2); uint16_t *dst_2_16 = CONVERT_TO_SHORTPTR(dst_2); memcpy(tmp16, src_2_16 - ref_stride, block_width * sizeof(*src_2_16)); memcpy(src_2_16 - ref_stride, dst_2_16 - dst_stride, block_width * sizeof(*src_2_16)); } else { #endif // CONFIG_HIGHBITDEPTH memcpy(tmp, src_2 - ref_stride, block_width * sizeof(*src_2)); memcpy(src_2 - ref_stride, dst_2 - dst_stride, block_width * sizeof(*src_2)); #if CONFIG_HIGHBITDEPTH } #endif // CONFIG_HIGHBITDEPTH } // Predict the bottom square sub-block. predict_square_intra_block(xd, wpx, hpx, tx_size, mode, src_2, ref_stride, dst_2, dst_stride, col_off, row_off_2, plane); // Restore the last row of top square sub-block. if (src_2 != dst_2 || ref_stride != dst_stride) { #if CONFIG_HIGHBITDEPTH if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { uint16_t *src_2_16 = CONVERT_TO_SHORTPTR(src_2); memcpy(src_2_16 - ref_stride, tmp16, block_width * sizeof(*src_2_16)); } else { #endif // CONFIG_HIGHBITDEPTH memcpy(src_2 - ref_stride, tmp, block_width * sizeof(*src_2)); #if CONFIG_HIGHBITDEPTH } #endif // CONFIG_HIGHBITDEPTH } } } else { // block_width > block_height assert(block_width == (block_height << 1)); // Predict the left square sub-block predict_square_intra_block(xd, wpx, hpx, tx_size, mode, ref, ref_stride, dst, dst_stride, col_off, row_off, plane); { int i; const int half_block_width = block_width >> 1; const int half_block_width_unit = half_block_width >> tx_size_wide_log2[0]; // Cast away const to modify 'ref' temporarily; will be restored later. uint8_t *src_2 = (uint8_t *)ref + half_block_width; uint8_t *dst_2 = dst + half_block_width; const int col_off_2 = col_off + half_block_width_unit; // Save the last column of left square sub-block as 'left' column for // right square sub-block. const int save_src = src_2 != dst_2 || ref_stride != dst_stride; if (save_src) { #if CONFIG_HIGHBITDEPTH if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { uint16_t *src_2_16 = CONVERT_TO_SHORTPTR(src_2); uint16_t *dst_2_16 = CONVERT_TO_SHORTPTR(dst_2); for (i = 0; i < block_height; ++i) { tmp16[i] = src_2_16[i * ref_stride - 1]; src_2_16[i * ref_stride - 1] = dst_2_16[i * dst_stride - 1]; } } else { #endif // CONFIG_HIGHBITDEPTH for (i = 0; i < block_height; ++i) { tmp[i] = src_2[i * ref_stride - 1]; src_2[i * ref_stride - 1] = dst_2[i * dst_stride - 1]; } #if CONFIG_HIGHBITDEPTH } #endif // CONFIG_HIGHBITDEPTH } // Predict the right square sub-block. predict_square_intra_block(xd, wpx, hpx, tx_size, mode, src_2, ref_stride, dst_2, dst_stride, col_off_2, row_off, plane); // Restore the last column of left square sub-block. if (save_src) { #if CONFIG_HIGHBITDEPTH if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { uint16_t *src_2_16 = CONVERT_TO_SHORTPTR(src_2); for (i = 0; i < block_height; ++i) { src_2_16[i * ref_stride - 1] = tmp16[i]; } } else { #endif // CONFIG_HIGHBITDEPTH for (i = 0; i < block_height; ++i) { src_2[i * ref_stride - 1] = tmp[i]; } #if CONFIG_HIGHBITDEPTH } #endif // CONFIG_HIGHBITDEPTH } } } #else assert(0); #endif // (CONFIG_RECT_TX && (CONFIG_VAR_TX || CONFIG_EXT_TX)) || // (CONFIG_EXT_INTER) } } void av1_init_intra_predictors(void) { once(av1_init_intra_predictors_internal); }