2123 строки
80 KiB
C
2123 строки
80 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <math.h>
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#include "./av1_rtcd.h"
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#include "./aom_config.h"
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#include "./aom_dsp_rtcd.h"
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#include "aom_ports/system_state.h"
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#if CONFIG_AOM_HIGHBITDEPTH
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#include "aom_dsp/aom_dsp_common.h"
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#endif // CONFIG_AOM_HIGHBITDEPTH
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#include "aom_mem/aom_mem.h"
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#include "aom_ports/mem.h"
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#include "aom_ports/aom_once.h"
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#include "av1/common/reconintra.h"
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#include "av1/common/onyxc_int.h"
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enum {
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NEED_LEFT = 1 << 1,
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NEED_ABOVE = 1 << 2,
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NEED_ABOVERIGHT = 1 << 3,
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NEED_ABOVELEFT = 1 << 4,
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NEED_BOTTOMLEFT = 1 << 5,
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};
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static const uint8_t extend_modes[INTRA_MODES] = {
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NEED_ABOVE | NEED_LEFT, // DC
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NEED_ABOVE, // V
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NEED_LEFT, // H
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NEED_ABOVE | NEED_ABOVERIGHT, // D45
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NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D135
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NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D117
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NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // D153
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NEED_LEFT | NEED_BOTTOMLEFT, // D207
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NEED_ABOVE | NEED_ABOVERIGHT, // D63
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#if CONFIG_ALT_INTRA
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NEED_LEFT | NEED_ABOVE, // SMOOTH
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#endif // CONFIG_ALT_INTRA
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NEED_LEFT | NEED_ABOVE | NEED_ABOVELEFT, // TM
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};
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static const uint16_t orders_128x128[1] = { 0 };
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static const uint16_t orders_128x64[2] = { 0, 1 };
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static const uint16_t orders_64x128[2] = { 0, 1 };
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static const uint16_t orders_64x64[4] = {
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0, 1, 2, 3,
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};
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static const uint16_t orders_64x32[8] = {
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0, 2, 1, 3, 4, 6, 5, 7,
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};
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static const uint16_t orders_32x64[8] = {
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0, 1, 2, 3, 4, 5, 6, 7,
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};
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static const uint16_t orders_32x32[16] = {
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0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15,
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};
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static const uint16_t orders_32x16[32] = {
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0, 2, 8, 10, 1, 3, 9, 11, 4, 6, 12, 14, 5, 7, 13, 15,
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16, 18, 24, 26, 17, 19, 25, 27, 20, 22, 28, 30, 21, 23, 29, 31,
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};
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static const uint16_t orders_16x32[32] = {
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0, 1, 2, 3, 8, 9, 10, 11, 4, 5, 6, 7, 12, 13, 14, 15,
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16, 17, 18, 19, 24, 25, 26, 27, 20, 21, 22, 23, 28, 29, 30, 31,
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};
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static const uint16_t orders_16x16[64] = {
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0, 1, 4, 5, 16, 17, 20, 21, 2, 3, 6, 7, 18, 19, 22, 23,
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8, 9, 12, 13, 24, 25, 28, 29, 10, 11, 14, 15, 26, 27, 30, 31,
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32, 33, 36, 37, 48, 49, 52, 53, 34, 35, 38, 39, 50, 51, 54, 55,
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40, 41, 44, 45, 56, 57, 60, 61, 42, 43, 46, 47, 58, 59, 62, 63,
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};
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#if CONFIG_CB4X4 || CONFIG_EXT_PARTITION
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static const uint16_t orders_16x8[128] = {
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0, 2, 8, 10, 32, 34, 40, 42, 1, 3, 9, 11, 33, 35, 41, 43,
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4, 6, 12, 14, 36, 38, 44, 46, 5, 7, 13, 15, 37, 39, 45, 47,
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16, 18, 24, 26, 48, 50, 56, 58, 17, 19, 25, 27, 49, 51, 57, 59,
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20, 22, 28, 30, 52, 54, 60, 62, 21, 23, 29, 31, 53, 55, 61, 63,
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64, 66, 72, 74, 96, 98, 104, 106, 65, 67, 73, 75, 97, 99, 105, 107,
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68, 70, 76, 78, 100, 102, 108, 110, 69, 71, 77, 79, 101, 103, 109, 111,
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80, 82, 88, 90, 112, 114, 120, 122, 81, 83, 89, 91, 113, 115, 121, 123,
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84, 86, 92, 94, 116, 118, 124, 126, 85, 87, 93, 95, 117, 119, 125, 127,
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};
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static const uint16_t orders_8x16[128] = {
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0, 1, 2, 3, 8, 9, 10, 11, 32, 33, 34, 35, 40, 41, 42, 43,
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4, 5, 6, 7, 12, 13, 14, 15, 36, 37, 38, 39, 44, 45, 46, 47,
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16, 17, 18, 19, 24, 25, 26, 27, 48, 49, 50, 51, 56, 57, 58, 59,
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20, 21, 22, 23, 28, 29, 30, 31, 52, 53, 54, 55, 60, 61, 62, 63,
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64, 65, 66, 67, 72, 73, 74, 75, 96, 97, 98, 99, 104, 105, 106, 107,
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68, 69, 70, 71, 76, 77, 78, 79, 100, 101, 102, 103, 108, 109, 110, 111,
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80, 81, 82, 83, 88, 89, 90, 91, 112, 113, 114, 115, 120, 121, 122, 123,
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84, 85, 86, 87, 92, 93, 94, 95, 116, 117, 118, 119, 124, 125, 126, 127,
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};
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static const uint16_t orders_8x8[256] = {
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0, 1, 4, 5, 16, 17, 20, 21, 64, 65, 68, 69, 80, 81, 84,
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85, 2, 3, 6, 7, 18, 19, 22, 23, 66, 67, 70, 71, 82, 83,
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86, 87, 8, 9, 12, 13, 24, 25, 28, 29, 72, 73, 76, 77, 88,
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89, 92, 93, 10, 11, 14, 15, 26, 27, 30, 31, 74, 75, 78, 79,
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90, 91, 94, 95, 32, 33, 36, 37, 48, 49, 52, 53, 96, 97, 100,
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101, 112, 113, 116, 117, 34, 35, 38, 39, 50, 51, 54, 55, 98, 99,
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102, 103, 114, 115, 118, 119, 40, 41, 44, 45, 56, 57, 60, 61, 104,
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105, 108, 109, 120, 121, 124, 125, 42, 43, 46, 47, 58, 59, 62, 63,
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106, 107, 110, 111, 122, 123, 126, 127, 128, 129, 132, 133, 144, 145, 148,
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149, 192, 193, 196, 197, 208, 209, 212, 213, 130, 131, 134, 135, 146, 147,
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150, 151, 194, 195, 198, 199, 210, 211, 214, 215, 136, 137, 140, 141, 152,
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153, 156, 157, 200, 201, 204, 205, 216, 217, 220, 221, 138, 139, 142, 143,
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154, 155, 158, 159, 202, 203, 206, 207, 218, 219, 222, 223, 160, 161, 164,
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165, 176, 177, 180, 181, 224, 225, 228, 229, 240, 241, 244, 245, 162, 163,
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166, 167, 178, 179, 182, 183, 226, 227, 230, 231, 242, 243, 246, 247, 168,
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169, 172, 173, 184, 185, 188, 189, 232, 233, 236, 237, 248, 249, 252, 253,
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170, 171, 174, 175, 186, 187, 190, 191, 234, 235, 238, 239, 250, 251, 254,
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255,
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};
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#if CONFIG_CB4X4 && CONFIG_EXT_PARTITION
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static const uint16_t orders_4x8[512] = {
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0, 1, 2, 3, 8, 9, 10, 11, 32, 33, 34, 35, 40, 41, 42,
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43, 128, 129, 130, 131, 136, 137, 138, 139, 160, 161, 162, 163, 168, 169,
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170, 171, 4, 5, 6, 7, 12, 13, 14, 15, 36, 37, 38, 39, 44,
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45, 46, 47, 132, 133, 134, 135, 140, 141, 142, 143, 164, 165, 166, 167,
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172, 173, 174, 175, 16, 17, 18, 19, 24, 25, 26, 27, 48, 49, 50,
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51, 56, 57, 58, 59, 144, 145, 146, 147, 152, 153, 154, 155, 176, 177,
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178, 179, 184, 185, 186, 187, 20, 21, 22, 23, 28, 29, 30, 31, 52,
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53, 54, 55, 60, 61, 62, 63, 148, 149, 150, 151, 156, 157, 158, 159,
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180, 181, 182, 183, 188, 189, 190, 191, 64, 65, 66, 67, 72, 73, 74,
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75, 96, 97, 98, 99, 104, 105, 106, 107, 192, 193, 194, 195, 200, 201,
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202, 203, 224, 225, 226, 227, 232, 233, 234, 235, 68, 69, 70, 71, 76,
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77, 78, 79, 100, 101, 102, 103, 108, 109, 110, 111, 196, 197, 198, 199,
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204, 205, 206, 207, 228, 229, 230, 231, 236, 237, 238, 239, 80, 81, 82,
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83, 88, 89, 90, 91, 112, 113, 114, 115, 120, 121, 122, 123, 208, 209,
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210, 211, 216, 217, 218, 219, 240, 241, 242, 243, 248, 249, 250, 251, 84,
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85, 86, 87, 92, 93, 94, 95, 116, 117, 118, 119, 124, 125, 126, 127,
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212, 213, 214, 215, 220, 221, 222, 223, 244, 245, 246, 247, 252, 253, 254,
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255, 256, 257, 258, 259, 264, 265, 266, 267, 288, 289, 290, 291, 296, 297,
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298, 299, 384, 385, 386, 387, 392, 393, 394, 395, 416, 417, 418, 419, 424,
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425, 426, 427, 260, 261, 262, 263, 268, 269, 270, 271, 292, 293, 294, 295,
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300, 301, 302, 303, 388, 389, 390, 391, 396, 397, 398, 399, 420, 421, 422,
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423, 428, 429, 430, 431, 272, 273, 274, 275, 280, 281, 282, 283, 304, 305,
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306, 307, 312, 313, 314, 315, 400, 401, 402, 403, 408, 409, 410, 411, 432,
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433, 434, 435, 440, 441, 442, 443, 276, 277, 278, 279, 284, 285, 286, 287,
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308, 309, 310, 311, 316, 317, 318, 319, 404, 405, 406, 407, 412, 413, 414,
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415, 436, 437, 438, 439, 444, 445, 446, 447, 320, 321, 322, 323, 328, 329,
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330, 331, 352, 353, 354, 355, 360, 361, 362, 363, 448, 449, 450, 451, 456,
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457, 458, 459, 480, 481, 482, 483, 488, 489, 490, 491, 324, 325, 326, 327,
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332, 333, 334, 335, 356, 357, 358, 359, 364, 365, 366, 367, 452, 453, 454,
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455, 460, 461, 462, 463, 484, 485, 486, 487, 492, 493, 494, 495, 336, 337,
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338, 339, 344, 345, 346, 347, 368, 369, 370, 371, 376, 377, 378, 379, 464,
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465, 466, 467, 472, 473, 474, 475, 496, 497, 498, 499, 504, 505, 506, 507,
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340, 341, 342, 343, 348, 349, 350, 351, 372, 373, 374, 375, 380, 381, 382,
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383, 468, 469, 470, 471, 476, 477, 478, 479, 500, 501, 502, 503, 508, 509,
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510, 511,
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};
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static const uint16_t orders_8x4[512] = {
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0, 2, 8, 10, 32, 34, 40, 42, 128, 130, 136, 138, 160, 162, 168,
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170, 1, 3, 9, 11, 33, 35, 41, 43, 129, 131, 137, 139, 161, 163,
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169, 171, 4, 6, 12, 14, 36, 38, 44, 46, 132, 134, 140, 142, 164,
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166, 172, 174, 5, 7, 13, 15, 37, 39, 45, 47, 133, 135, 141, 143,
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165, 167, 173, 175, 16, 18, 24, 26, 48, 50, 56, 58, 144, 146, 152,
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154, 176, 178, 184, 186, 17, 19, 25, 27, 49, 51, 57, 59, 145, 147,
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153, 155, 177, 179, 185, 187, 20, 22, 28, 30, 52, 54, 60, 62, 148,
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150, 156, 158, 180, 182, 188, 190, 21, 23, 29, 31, 53, 55, 61, 63,
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149, 151, 157, 159, 181, 183, 189, 191, 64, 66, 72, 74, 96, 98, 104,
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106, 192, 194, 200, 202, 224, 226, 232, 234, 65, 67, 73, 75, 97, 99,
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105, 107, 193, 195, 201, 203, 225, 227, 233, 235, 68, 70, 76, 78, 100,
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102, 108, 110, 196, 198, 204, 206, 228, 230, 236, 238, 69, 71, 77, 79,
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101, 103, 109, 111, 197, 199, 205, 207, 229, 231, 237, 239, 80, 82, 88,
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90, 112, 114, 120, 122, 208, 210, 216, 218, 240, 242, 248, 250, 81, 83,
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89, 91, 113, 115, 121, 123, 209, 211, 217, 219, 241, 243, 249, 251, 84,
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86, 92, 94, 116, 118, 124, 126, 212, 214, 220, 222, 244, 246, 252, 254,
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85, 87, 93, 95, 117, 119, 125, 127, 213, 215, 221, 223, 245, 247, 253,
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255, 256, 258, 264, 266, 288, 290, 296, 298, 384, 386, 392, 394, 416, 418,
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424, 426, 257, 259, 265, 267, 289, 291, 297, 299, 385, 387, 393, 395, 417,
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419, 425, 427, 260, 262, 268, 270, 292, 294, 300, 302, 388, 390, 396, 398,
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420, 422, 428, 430, 261, 263, 269, 271, 293, 295, 301, 303, 389, 391, 397,
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399, 421, 423, 429, 431, 272, 274, 280, 282, 304, 306, 312, 314, 400, 402,
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408, 410, 432, 434, 440, 442, 273, 275, 281, 283, 305, 307, 313, 315, 401,
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403, 409, 411, 433, 435, 441, 443, 276, 278, 284, 286, 308, 310, 316, 318,
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404, 406, 412, 414, 436, 438, 444, 446, 277, 279, 285, 287, 309, 311, 317,
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319, 405, 407, 413, 415, 437, 439, 445, 447, 320, 322, 328, 330, 352, 354,
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360, 362, 448, 450, 456, 458, 480, 482, 488, 490, 321, 323, 329, 331, 353,
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355, 361, 363, 449, 451, 457, 459, 481, 483, 489, 491, 324, 326, 332, 334,
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356, 358, 364, 366, 452, 454, 460, 462, 484, 486, 492, 494, 325, 327, 333,
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335, 357, 359, 365, 367, 453, 455, 461, 463, 485, 487, 493, 495, 336, 338,
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344, 346, 368, 370, 376, 378, 464, 466, 472, 474, 496, 498, 504, 506, 337,
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339, 345, 347, 369, 371, 377, 379, 465, 467, 473, 475, 497, 499, 505, 507,
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340, 342, 348, 350, 372, 374, 380, 382, 468, 470, 476, 478, 500, 502, 508,
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510, 341, 343, 349, 351, 373, 375, 381, 383, 469, 471, 477, 479, 501, 503,
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509, 511,
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};
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static const uint16_t orders_4x4[1024] = {
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0, 1, 4, 5, 16, 17, 20, 21, 64, 65, 68, 69, 80,
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81, 84, 85, 256, 257, 260, 261, 272, 273, 276, 277, 320, 321,
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324, 325, 336, 337, 340, 341, 2, 3, 6, 7, 18, 19, 22,
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23, 66, 67, 70, 71, 82, 83, 86, 87, 258, 259, 262, 263,
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274, 275, 278, 279, 322, 323, 326, 327, 338, 339, 342, 343, 8,
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9, 12, 13, 24, 25, 28, 29, 72, 73, 76, 77, 88, 89,
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92, 93, 264, 265, 268, 269, 280, 281, 284, 285, 328, 329, 332,
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333, 344, 345, 348, 349, 10, 11, 14, 15, 26, 27, 30, 31,
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74, 75, 78, 79, 90, 91, 94, 95, 266, 267, 270, 271, 282,
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283, 286, 287, 330, 331, 334, 335, 346, 347, 350, 351, 32, 33,
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36, 37, 48, 49, 52, 53, 96, 97, 100, 101, 112, 113, 116,
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117, 288, 289, 292, 293, 304, 305, 308, 309, 352, 353, 356, 357,
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368, 369, 372, 373, 34, 35, 38, 39, 50, 51, 54, 55, 98,
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99, 102, 103, 114, 115, 118, 119, 290, 291, 294, 295, 306, 307,
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310, 311, 354, 355, 358, 359, 370, 371, 374, 375, 40, 41, 44,
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45, 56, 57, 60, 61, 104, 105, 108, 109, 120, 121, 124, 125,
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296, 297, 300, 301, 312, 313, 316, 317, 360, 361, 364, 365, 376,
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377, 380, 381, 42, 43, 46, 47, 58, 59, 62, 63, 106, 107,
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110, 111, 122, 123, 126, 127, 298, 299, 302, 303, 314, 315, 318,
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319, 362, 363, 366, 367, 378, 379, 382, 383, 128, 129, 132, 133,
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144, 145, 148, 149, 192, 193, 196, 197, 208, 209, 212, 213, 384,
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385, 388, 389, 400, 401, 404, 405, 448, 449, 452, 453, 464, 465,
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468, 469, 130, 131, 134, 135, 146, 147, 150, 151, 194, 195, 198,
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199, 210, 211, 214, 215, 386, 387, 390, 391, 402, 403, 406, 407,
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450, 451, 454, 455, 466, 467, 470, 471, 136, 137, 140, 141, 152,
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153, 156, 157, 200, 201, 204, 205, 216, 217, 220, 221, 392, 393,
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396, 397, 408, 409, 412, 413, 456, 457, 460, 461, 472, 473, 476,
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477, 138, 139, 142, 143, 154, 155, 158, 159, 202, 203, 206, 207,
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218, 219, 222, 223, 394, 395, 398, 399, 410, 411, 414, 415, 458,
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459, 462, 463, 474, 475, 478, 479, 160, 161, 164, 165, 176, 177,
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180, 181, 224, 225, 228, 229, 240, 241, 244, 245, 416, 417, 420,
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421, 432, 433, 436, 437, 480, 481, 484, 485, 496, 497, 500, 501,
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162, 163, 166, 167, 178, 179, 182, 183, 226, 227, 230, 231, 242,
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243, 246, 247, 418, 419, 422, 423, 434, 435, 438, 439, 482, 483,
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486, 487, 498, 499, 502, 503, 168, 169, 172, 173, 184, 185, 188,
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189, 232, 233, 236, 237, 248, 249, 252, 253, 424, 425, 428, 429,
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440, 441, 444, 445, 488, 489, 492, 493, 504, 505, 508, 509, 170,
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171, 174, 175, 186, 187, 190, 191, 234, 235, 238, 239, 250, 251,
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254, 255, 426, 427, 430, 431, 442, 443, 446, 447, 490, 491, 494,
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495, 506, 507, 510, 511, 512, 513, 516, 517, 528, 529, 532, 533,
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576, 577, 580, 581, 592, 593, 596, 597, 768, 769, 772, 773, 784,
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785, 788, 789, 832, 833, 836, 837, 848, 849, 852, 853, 514, 515,
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518, 519, 530, 531, 534, 535, 578, 579, 582, 583, 594, 595, 598,
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599, 770, 771, 774, 775, 786, 787, 790, 791, 834, 835, 838, 839,
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850, 851, 854, 855, 520, 521, 524, 525, 536, 537, 540, 541, 584,
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585, 588, 589, 600, 601, 604, 605, 776, 777, 780, 781, 792, 793,
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796, 797, 840, 841, 844, 845, 856, 857, 860, 861, 522, 523, 526,
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527, 538, 539, 542, 543, 586, 587, 590, 591, 602, 603, 606, 607,
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778, 779, 782, 783, 794, 795, 798, 799, 842, 843, 846, 847, 858,
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859, 862, 863, 544, 545, 548, 549, 560, 561, 564, 565, 608, 609,
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612, 613, 624, 625, 628, 629, 800, 801, 804, 805, 816, 817, 820,
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821, 864, 865, 868, 869, 880, 881, 884, 885, 546, 547, 550, 551,
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562, 563, 566, 567, 610, 611, 614, 615, 626, 627, 630, 631, 802,
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803, 806, 807, 818, 819, 822, 823, 866, 867, 870, 871, 882, 883,
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886, 887, 552, 553, 556, 557, 568, 569, 572, 573, 616, 617, 620,
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621, 632, 633, 636, 637, 808, 809, 812, 813, 824, 825, 828, 829,
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872, 873, 876, 877, 888, 889, 892, 893, 554, 555, 558, 559, 570,
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571, 574, 575, 618, 619, 622, 623, 634, 635, 638, 639, 810, 811,
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814, 815, 826, 827, 830, 831, 874, 875, 878, 879, 890, 891, 894,
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895, 640, 641, 644, 645, 656, 657, 660, 661, 704, 705, 708, 709,
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720, 721, 724, 725, 896, 897, 900, 901, 912, 913, 916, 917, 960,
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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 av1_has_right(BLOCK_SIZE bsize, int mi_row, int mi_col,
|
|
int right_available,
|
|
#if CONFIG_EXT_PARTITION_TYPES
|
|
PARTITION_TYPE partition,
|
|
#endif
|
|
TX_SIZE txsz, int y, int x, int ss_x) {
|
|
const int width = block_size_wide[bsize] >> tx_size_wide_log2[0];
|
|
const int w = AOMMAX(width >> ss_x, 1);
|
|
const int step = tx_size_wide_unit[txsz];
|
|
#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 && y == 1) return 0;
|
|
#endif
|
|
|
|
if (!right_available) return 0;
|
|
|
|
// Handle block size 4x8 and 4x4
|
|
if (ss_x == 0 && width < 2 && x == 0) return 1;
|
|
|
|
if (y == 0) {
|
|
const int wl = mi_width_log2_lookup[bsize];
|
|
const int hl = mi_height_log2_lookup[bsize];
|
|
const uint16_t *order;
|
|
int my_order, tr_order;
|
|
|
|
#if CONFIG_EXT_PARTITION_TYPES
|
|
if (partition == PARTITION_VERT_A)
|
|
order = orders_verta[bsize];
|
|
else
|
|
#endif // CONFIG_EXT_PARTITION_TYPES
|
|
order = orders[bsize];
|
|
|
|
if (x + step < w) return 1;
|
|
|
|
mi_row = (mi_row & MAX_MIB_MASK) >> hl;
|
|
mi_col = (mi_col & MAX_MIB_MASK) >> wl;
|
|
|
|
// If top row of coding unit
|
|
if (mi_row == 0) return 1;
|
|
|
|
// If rightmost column of coding unit
|
|
if (((mi_col + 1) << wl) >= MAX_MIB_SIZE) return 0;
|
|
|
|
my_order = order[((mi_row + 0) << (MAX_MIB_SIZE_LOG2 - wl)) + mi_col + 0];
|
|
tr_order = order[((mi_row - 1) << (MAX_MIB_SIZE_LOG2 - wl)) + mi_col + 1];
|
|
|
|
return my_order > tr_order;
|
|
} else {
|
|
return x + step < w;
|
|
}
|
|
}
|
|
|
|
static int av1_has_bottom(BLOCK_SIZE bsize, int mi_row, int mi_col,
|
|
int bottom_available, TX_SIZE txsz, int y, int x,
|
|
int ss_y) {
|
|
if (!bottom_available || x != 0) {
|
|
return 0;
|
|
} else {
|
|
const int wl = mi_width_log2_lookup[bsize];
|
|
const int hl = mi_height_log2_lookup[bsize];
|
|
const int height = block_size_high[bsize] >> tx_size_high_log2[0];
|
|
const int h = AOMMAX(height >> ss_y, 1);
|
|
const int step = tx_size_wide_unit[txsz];
|
|
const uint16_t *order = orders[bsize];
|
|
int my_order, bl_order;
|
|
|
|
#if !CONFIG_CB4X4
|
|
// Handle block size 8x4 and 4x4
|
|
if (ss_y == 0 && height < 2 && y == 0) return 1;
|
|
#endif
|
|
|
|
if (y + step < h) return 1;
|
|
|
|
mi_row = (mi_row & MAX_MIB_MASK) >> hl;
|
|
mi_col = (mi_col & MAX_MIB_MASK) >> wl;
|
|
|
|
if (mi_col == 0)
|
|
return (mi_row << (hl + !ss_y)) + y + step < (MAX_MIB_SIZE << !ss_y);
|
|
|
|
if (((mi_row + 1) << hl) >= MAX_MIB_SIZE) return 0;
|
|
|
|
my_order = order[((mi_row + 0) << (MAX_MIB_SIZE_LOG2 - wl)) + mi_col + 0];
|
|
bl_order = order[((mi_row + 1) << (MAX_MIB_SIZE_LOG2 - wl)) + mi_col - 1];
|
|
|
|
return bl_order < my_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_AOM_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_AOM_HIGHBITDEPTH
|
|
|
|
static void av1_init_intra_predictors_internal(void) {
|
|
#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_CB4X4
|
|
#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);
|
|
#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_AOM_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);
|
|
#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_AOM_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;
|
|
if (base2 >= 0) {
|
|
shift2 = y & 0xFF;
|
|
#if CONFIG_INTRA_INTERP
|
|
val =
|
|
intra_subpel_interp(base2, shift2, left, 0, 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
|
|
} else {
|
|
val = left[0];
|
|
}
|
|
}
|
|
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_AOM_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;
|
|
if (base >= 0) {
|
|
shift = y & 0xFF;
|
|
#if CONFIG_INTRA_INTERP
|
|
val = highbd_intra_subpel_interp(base, shift, left, 0, 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
|
|
} else {
|
|
val = left[0];
|
|
}
|
|
}
|
|
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_AOM_HIGHBITDEPTH
|
|
#endif // CONFIG_EXT_INTRA
|
|
|
|
#if CONFIG_FILTER_INTRA
|
|
int av1_filter_intra_taps_4[TX_SIZES][INTRA_MODES][4] = {
|
|
#if CONFIG_CB4X4
|
|
{
|
|
{ 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
|
|
};
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
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 = av1_filter_intra_taps_4[tx_size][mode][0];
|
|
const int c1 = av1_filter_intra_taps_4[tx_size][mode][1];
|
|
const int c2 = av1_filter_intra_taps_4[tx_size][mode][2];
|
|
const int c3 = av1_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);
|
|
}
|
|
|
|
for (r = 0; r < bs; ++r) {
|
|
for (c = 0; c < bs; ++c) {
|
|
ipred = buffer[r + 1][c + 1] + mean;
|
|
dst[c] = clip_pixel(ipred);
|
|
}
|
|
dst += stride;
|
|
}
|
|
}
|
|
|
|
void av1_dc_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, DC_PRED);
|
|
}
|
|
|
|
void av1_v_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, V_PRED);
|
|
}
|
|
|
|
void av1_h_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, H_PRED);
|
|
}
|
|
|
|
void av1_d45_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, D45_PRED);
|
|
}
|
|
|
|
void av1_d135_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, D135_PRED);
|
|
}
|
|
|
|
void av1_d117_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, D117_PRED);
|
|
}
|
|
|
|
void av1_d153_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, D153_PRED);
|
|
}
|
|
|
|
void av1_d207_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, D207_PRED);
|
|
}
|
|
|
|
void av1_d63_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, D63_PRED);
|
|
}
|
|
|
|
void av1_tm_filter_predictor_c(uint8_t *dst, ptrdiff_t stride, int bs,
|
|
const uint8_t *above, const uint8_t *left) {
|
|
filter_intra_predictors_4tap(dst, stride, bs, above, left, TM_PRED);
|
|
}
|
|
|
|
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_AOM_HIGHBITDEPTH
|
|
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 = av1_filter_intra_taps_4[tx_size][mode][0];
|
|
const int c1 = av1_filter_intra_taps_4[tx_size][mode][1];
|
|
const int c2 = av1_filter_intra_taps_4[tx_size][mode][2];
|
|
const int c3 = av1_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);
|
|
}
|
|
|
|
for (r = 0; r < bs; ++r) {
|
|
for (c = 0; c < bs; ++c) {
|
|
ipred = preds[r + 1][c + 1] + mean;
|
|
dst[c] = clip_pixel_highbd(ipred, bd);
|
|
}
|
|
dst += stride;
|
|
}
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, DC_PRED,
|
|
bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, V_PRED, bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, H_PRED, bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, D45_PRED,
|
|
bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, D135_PRED,
|
|
bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, D117_PRED,
|
|
bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, D153_PRED,
|
|
bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, D207_PRED,
|
|
bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, D63_PRED,
|
|
bd);
|
|
}
|
|
|
|
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) {
|
|
highbd_filter_intra_predictors_4tap(dst, stride, bs, above, left, TM_PRED,
|
|
bd);
|
|
}
|
|
|
|
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_AOM_HIGHBITDEPTH
|
|
#endif // CONFIG_FILTER_INTRA
|
|
|
|
#if CONFIG_AOM_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_col[MAX_TX_SIZE * 2]);
|
|
DECLARE_ALIGNED(16, uint16_t, above_data[MAX_TX_SIZE * 2 + 16]);
|
|
uint16_t *above_row = above_data + 16;
|
|
const uint16_t *const_above_row = above_row;
|
|
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 MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
|
|
const int angle_step = av1_get_angle_step(mbmi->sb_type, plane);
|
|
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]);
|
|
|
|
// 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
|
|
|
|
#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)) {
|
|
const int val = need_left ? base + 1 : base - 1;
|
|
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 {
|
|
aom_memset16(left_col, base + 1, bs << need_bottom);
|
|
}
|
|
}
|
|
|
|
// 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 {
|
|
aom_memset16(above_row, base - 1, bs << need_right);
|
|
}
|
|
}
|
|
|
|
if (need_above_left) {
|
|
above_row[-1] =
|
|
n_top_px > 0 ? (n_left_px > 0 ? above_ref[-1] : base + 1) : base - 1;
|
|
}
|
|
|
|
#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,
|
|
const_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, const_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, const_above_row, left_col, xd->bd);
|
|
} else {
|
|
pred_high[mode][tx_size](dst, dst_stride, const_above_row, left_col,
|
|
xd->bd);
|
|
}
|
|
}
|
|
#endif // CONFIG_AOM_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;
|
|
DECLARE_ALIGNED(16, uint8_t, left_col[MAX_TX_SIZE * 2]);
|
|
const uint8_t *above_ref = ref - ref_stride;
|
|
DECLARE_ALIGNED(16, uint8_t, above_data[MAX_TX_SIZE * 2 + 16]);
|
|
uint8_t *above_row = above_data + 16;
|
|
const uint8_t *const_above_row = above_row;
|
|
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 angle_step = av1_get_angle_step(mbmi->sb_type, plane);
|
|
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
|
|
// ..
|
|
|
|
#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)) {
|
|
const int val = need_left ? 129 : 127;
|
|
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 {
|
|
memset(left_col, 129, bs << need_bottom);
|
|
}
|
|
}
|
|
|
|
// 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 {
|
|
memset(above_row, 127, bs << need_right);
|
|
}
|
|
}
|
|
|
|
if (need_above_left) {
|
|
above_row[-1] = n_top_px > 0 ? (n_left_px > 0 ? above_ref[-1] : 129) : 127;
|
|
}
|
|
|
|
#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,
|
|
const_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, const_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) {
|
|
dc_pred[n_left_px > 0][n_top_px > 0][tx_size](dst, dst_stride,
|
|
const_above_row, left_col);
|
|
} else {
|
|
pred[mode][tx_size](dst, dst_stride, const_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) {
|
|
const 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];
|
|
const int have_top = row_off || xd->up_available;
|
|
const int have_left = col_off || xd->left_available;
|
|
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];
|
|
// 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);
|
|
// 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);
|
|
const int right_available =
|
|
(mi_col + ((col_off + txw) >> (1 - pd->subsampling_x))) <
|
|
xd->tile.mi_col_end;
|
|
#if CONFIG_EXT_PARTITION_TYPES
|
|
const PARTITION_TYPE partition = xd->mi[0]->mbmi.partition;
|
|
#endif
|
|
const int have_right =
|
|
av1_has_right(bsize, mi_row, mi_col, right_available,
|
|
#if CONFIG_EXT_PARTITION_TYPES
|
|
partition,
|
|
#endif
|
|
tx_size, row_off, col_off, pd->subsampling_x);
|
|
const int have_bottom = av1_has_bottom(bsize, mi_row, mi_col, yd > 0, 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;
|
|
#if CONFIG_AOM_HIGHBITDEPTH
|
|
uint16_t *palette = xd->mi[0]->mbmi.palette_mode_info.palette_colors +
|
|
plane * PALETTE_MAX_SIZE;
|
|
#else
|
|
uint8_t *palette = xd->mi[0]->mbmi.palette_mode_info.palette_colors +
|
|
plane * PALETTE_MAX_SIZE;
|
|
#endif // CONFIG_AOM_HIGHBITDEPTH
|
|
|
|
#if CONFIG_AOM_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 {
|
|
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]]);
|
|
}
|
|
#else
|
|
for (r = 0; r < bs; ++r)
|
|
for (c = 0; c < bs; ++c)
|
|
dst[r * dst_stride + c] = palette[map[(r + y) * stride + c + x]];
|
|
#endif // CONFIG_AOM_HIGHBITDEPTH
|
|
return;
|
|
}
|
|
#endif // CONFIG_PALETTE
|
|
|
|
#if CONFIG_AOM_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 && have_right ? AOMMIN(txwpx, xr) : 0,
|
|
have_left ? AOMMIN(txhpx, yd + txhpx) : 0,
|
|
have_bottom && have_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 && have_right ? AOMMIN(txwpx, xr) : 0,
|
|
have_left ? AOMMIN(txhpx, yd + txhpx) : 0,
|
|
have_bottom && have_left ? AOMMIN(txhpx, yd) : 0,
|
|
plane);
|
|
}
|
|
|
|
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_VAR_TX || CONFIG_RECT_TX) || \
|
|
(CONFIG_EXT_INTER && USE_RECT_INTERINTRA)
|
|
#if CONFIG_AOM_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_AOM_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_AOM_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_AOM_HIGHBITDEPTH
|
|
}
|
|
#endif // CONFIG_AOM_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_AOM_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_AOM_HIGHBITDEPTH
|
|
memcpy(src_2 - ref_stride, tmp, block_width * sizeof(*src_2));
|
|
#if CONFIG_AOM_HIGHBITDEPTH
|
|
}
|
|
#endif // CONFIG_AOM_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.
|
|
if (src_2 != dst_2 || ref_stride != dst_stride) {
|
|
#if CONFIG_AOM_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_AOM_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_AOM_HIGHBITDEPTH
|
|
}
|
|
#endif // CONFIG_AOM_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 (src_2 != dst_2 || ref_stride != dst_stride) {
|
|
#if CONFIG_AOM_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_AOM_HIGHBITDEPTH
|
|
for (i = 0; i < block_height; ++i) {
|
|
src_2[i * ref_stride - 1] = tmp[i];
|
|
}
|
|
#if CONFIG_AOM_HIGHBITDEPTH
|
|
}
|
|
#endif // CONFIG_AOM_HIGHBITDEPTH
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
assert(0);
|
|
#endif // CONFIG_EXT_TX && CONFIG_RECT_TX
|
|
}
|
|
}
|
|
|
|
void av1_init_intra_predictors(void) {
|
|
once(av1_init_intra_predictors_internal);
|
|
}
|