|  | /* | 
|  | * 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 <assert.h> | 
|  |  | 
|  | #include "av1/common/common_data.h" | 
|  | #include "av1/common/scan.h" | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, | 
|  | default_scan_4x4[16]) = { 0, 1,  4,  8,  5, 2,  3,  6, | 
|  | 9, 12, 13, 10, 7, 11, 14, 15 }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_4x4[16]) = { | 
|  | 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_4x4[16]) = { | 
|  | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_4x8[32]) = { | 
|  | 0,  1,  4,  2,  5,  8,  3,  6,  9,  12, 7,  10, 13, 16, 11, 14, | 
|  | 17, 20, 15, 18, 21, 24, 19, 22, 25, 28, 23, 26, 29, 27, 30, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_4x8[32]) = { | 
|  | 0, 4, 8,  12, 16, 20, 24, 28, 1, 5, 9,  13, 17, 21, 25, 29, | 
|  | 2, 6, 10, 14, 18, 22, 26, 30, 3, 7, 11, 15, 19, 23, 27, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_4x8[32]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_8x4[32]) = { | 
|  | 0,  8, 1,  16, 9,  2, 24, 17, 10, 3, 25, 18, 11, 4,  26, 19, | 
|  | 12, 5, 27, 20, 13, 6, 28, 21, 14, 7, 29, 22, 15, 30, 23, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_8x4[32]) = { | 
|  | 0, 8,  16, 24, 1, 9,  17, 25, 2, 10, 18, 26, 3, 11, 19, 27, | 
|  | 4, 12, 20, 28, 5, 13, 21, 29, 6, 14, 22, 30, 7, 15, 23, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_8x4[32]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_4x16[64]) = { | 
|  | 0,  1,  4,  2,  5,  8,  3,  6,  9,  12, 7,  10, 13, 16, 11, 14, | 
|  | 17, 20, 15, 18, 21, 24, 19, 22, 25, 28, 23, 26, 29, 32, 27, 30, | 
|  | 33, 36, 31, 34, 37, 40, 35, 38, 41, 44, 39, 42, 45, 48, 43, 46, | 
|  | 49, 52, 47, 50, 53, 56, 51, 54, 57, 60, 55, 58, 61, 59, 62, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_16x4[64]) = { | 
|  | 0,  16, 1,  32, 17, 2,  48, 33, 18, 3,  49, 34, 19, 4,  50, 35, | 
|  | 20, 5,  51, 36, 21, 6,  52, 37, 22, 7,  53, 38, 23, 8,  54, 39, | 
|  | 24, 9,  55, 40, 25, 10, 56, 41, 26, 11, 57, 42, 27, 12, 58, 43, | 
|  | 28, 13, 59, 44, 29, 14, 60, 45, 30, 15, 61, 46, 31, 62, 47, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_4x16[64]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, | 
|  | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_16x4[64]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, | 
|  | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_4x16[64]) = { | 
|  | 0, 4, 8,  12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, | 
|  | 1, 5, 9,  13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, | 
|  | 2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, | 
|  | 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 59, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_16x4[64]) = { | 
|  | 0,  16, 32, 48, 1,  17, 33, 49, 2,  18, 34, 50, 3,  19, 35, 51, | 
|  | 4,  20, 36, 52, 5,  21, 37, 53, 6,  22, 38, 54, 7,  23, 39, 55, | 
|  | 8,  24, 40, 56, 9,  25, 41, 57, 10, 26, 42, 58, 11, 27, 43, 59, | 
|  | 12, 28, 44, 60, 13, 29, 45, 61, 14, 30, 46, 62, 15, 31, 47, 63, | 
|  | }; | 
|  |  | 
|  | #if CONFIG_FLEX_PARTITION | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_4x32[128]) = { | 
|  | 0,   1,   4,   2,   5,   8,   3,   6,   9,   12,  7,   10,  13,  16,  11, | 
|  | 14,  17,  20,  15,  18,  21,  24,  19,  22,  25,  28,  23,  26,  29,  32, | 
|  | 27,  30,  33,  36,  31,  34,  37,  40,  35,  38,  41,  44,  39,  42,  45, | 
|  | 48,  43,  46,  49,  52,  47,  50,  53,  56,  51,  54,  57,  60,  55,  58, | 
|  | 61,  64,  59,  62,  65,  68,  63,  66,  69,  72,  67,  70,  73,  76,  71, | 
|  | 74,  77,  80,  75,  78,  81,  84,  79,  82,  85,  88,  83,  86,  89,  92, | 
|  | 87,  90,  93,  96,  91,  94,  97,  100, 95,  98,  101, 104, 99,  102, 105, | 
|  | 108, 103, 106, 109, 112, 107, 110, 113, 116, 111, 114, 117, 120, 115, 118, | 
|  | 121, 124, 119, 122, 125, 123, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_32x4[128]) = { | 
|  | 0,  32, 1,   64, 33, 2,  96,  65, 34, 3,  97,  66, 35, 4,   98,  67, | 
|  | 36, 5,  99,  68, 37, 6,  100, 69, 38, 7,  101, 70, 39, 8,   102, 71, | 
|  | 40, 9,  103, 72, 41, 10, 104, 73, 42, 11, 105, 74, 43, 12,  106, 75, | 
|  | 44, 13, 107, 76, 45, 14, 108, 77, 46, 15, 109, 78, 47, 16,  110, 79, | 
|  | 48, 17, 111, 80, 49, 18, 112, 81, 50, 19, 113, 82, 51, 20,  114, 83, | 
|  | 52, 21, 115, 84, 53, 22, 116, 85, 54, 23, 117, 86, 55, 24,  118, 87, | 
|  | 56, 25, 119, 88, 57, 26, 120, 89, 58, 27, 121, 90, 59, 28,  122, 91, | 
|  | 60, 29, 123, 92, 61, 30, 124, 93, 62, 31, 125, 94, 63, 126, 95,  127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_4x32[128]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_32x4[128]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_4x32[128]) = { | 
|  | 0,  4,  8,  12, 16, 20, 24, 28, 32, 36,  40,  44,  48,  52,  56,  60, | 
|  | 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, | 
|  | 1,  5,  9,  13, 17, 21, 25, 29, 33, 37,  41,  45,  49,  53,  57,  61, | 
|  | 65, 69, 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, | 
|  | 2,  6,  10, 14, 18, 22, 26, 30, 34, 38,  42,  46,  50,  54,  58,  62, | 
|  | 66, 70, 74, 78, 82, 86, 90, 94, 98, 102, 106, 110, 114, 118, 122, 126, | 
|  | 3,  7,  11, 15, 19, 23, 27, 31, 35, 39,  43,  47,  51,  55,  59,  63, | 
|  | 67, 71, 75, 79, 83, 87, 91, 95, 99, 103, 107, 111, 115, 119, 123, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_32x4[128]) = { | 
|  | 0,  32, 64, 96,  1,  33, 65, 97,  2,  34, 66, 98,  3,  35, 67, 99, | 
|  | 4,  36, 68, 100, 5,  37, 69, 101, 6,  38, 70, 102, 7,  39, 71, 103, | 
|  | 8,  40, 72, 104, 9,  41, 73, 105, 10, 42, 74, 106, 11, 43, 75, 107, | 
|  | 12, 44, 76, 108, 13, 45, 77, 109, 14, 46, 78, 110, 15, 47, 79, 111, | 
|  | 16, 48, 80, 112, 17, 49, 81, 113, 18, 50, 82, 114, 19, 51, 83, 115, | 
|  | 20, 52, 84, 116, 21, 53, 85, 117, 22, 54, 86, 118, 23, 55, 87, 119, | 
|  | 24, 56, 88, 120, 25, 57, 89, 121, 26, 58, 90, 122, 27, 59, 91, 123, | 
|  | 28, 60, 92, 124, 29, 61, 93, 125, 30, 62, 94, 126, 31, 63, 95, 127, | 
|  | }; | 
|  | #endif  // CONFIG_FLEX_PARTITION | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_8x32[256]) = { | 
|  | 0,   1,   8,   2,   9,   16,  3,   10,  17,  24,  4,   11,  18,  25,  32, | 
|  | 5,   12,  19,  26,  33,  40,  6,   13,  20,  27,  34,  41,  48,  7,   14, | 
|  | 21,  28,  35,  42,  49,  56,  15,  22,  29,  36,  43,  50,  57,  64,  23, | 
|  | 30,  37,  44,  51,  58,  65,  72,  31,  38,  45,  52,  59,  66,  73,  80, | 
|  | 39,  46,  53,  60,  67,  74,  81,  88,  47,  54,  61,  68,  75,  82,  89, | 
|  | 96,  55,  62,  69,  76,  83,  90,  97,  104, 63,  70,  77,  84,  91,  98, | 
|  | 105, 112, 71,  78,  85,  92,  99,  106, 113, 120, 79,  86,  93,  100, 107, | 
|  | 114, 121, 128, 87,  94,  101, 108, 115, 122, 129, 136, 95,  102, 109, 116, | 
|  | 123, 130, 137, 144, 103, 110, 117, 124, 131, 138, 145, 152, 111, 118, 125, | 
|  | 132, 139, 146, 153, 160, 119, 126, 133, 140, 147, 154, 161, 168, 127, 134, | 
|  | 141, 148, 155, 162, 169, 176, 135, 142, 149, 156, 163, 170, 177, 184, 143, | 
|  | 150, 157, 164, 171, 178, 185, 192, 151, 158, 165, 172, 179, 186, 193, 200, | 
|  | 159, 166, 173, 180, 187, 194, 201, 208, 167, 174, 181, 188, 195, 202, 209, | 
|  | 216, 175, 182, 189, 196, 203, 210, 217, 224, 183, 190, 197, 204, 211, 218, | 
|  | 225, 232, 191, 198, 205, 212, 219, 226, 233, 240, 199, 206, 213, 220, 227, | 
|  | 234, 241, 248, 207, 214, 221, 228, 235, 242, 249, 215, 222, 229, 236, 243, | 
|  | 250, 223, 230, 237, 244, 251, 231, 238, 245, 252, 239, 246, 253, 247, 254, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_32x8[256]) = { | 
|  | 0,   32,  1,   64,  33,  2,   96,  65,  34,  3,   128, 97,  66,  35,  4, | 
|  | 160, 129, 98,  67,  36,  5,   192, 161, 130, 99,  68,  37,  6,   224, 193, | 
|  | 162, 131, 100, 69,  38,  7,   225, 194, 163, 132, 101, 70,  39,  8,   226, | 
|  | 195, 164, 133, 102, 71,  40,  9,   227, 196, 165, 134, 103, 72,  41,  10, | 
|  | 228, 197, 166, 135, 104, 73,  42,  11,  229, 198, 167, 136, 105, 74,  43, | 
|  | 12,  230, 199, 168, 137, 106, 75,  44,  13,  231, 200, 169, 138, 107, 76, | 
|  | 45,  14,  232, 201, 170, 139, 108, 77,  46,  15,  233, 202, 171, 140, 109, | 
|  | 78,  47,  16,  234, 203, 172, 141, 110, 79,  48,  17,  235, 204, 173, 142, | 
|  | 111, 80,  49,  18,  236, 205, 174, 143, 112, 81,  50,  19,  237, 206, 175, | 
|  | 144, 113, 82,  51,  20,  238, 207, 176, 145, 114, 83,  52,  21,  239, 208, | 
|  | 177, 146, 115, 84,  53,  22,  240, 209, 178, 147, 116, 85,  54,  23,  241, | 
|  | 210, 179, 148, 117, 86,  55,  24,  242, 211, 180, 149, 118, 87,  56,  25, | 
|  | 243, 212, 181, 150, 119, 88,  57,  26,  244, 213, 182, 151, 120, 89,  58, | 
|  | 27,  245, 214, 183, 152, 121, 90,  59,  28,  246, 215, 184, 153, 122, 91, | 
|  | 60,  29,  247, 216, 185, 154, 123, 92,  61,  30,  248, 217, 186, 155, 124, | 
|  | 93,  62,  31,  249, 218, 187, 156, 125, 94,  63,  250, 219, 188, 157, 126, | 
|  | 95,  251, 220, 189, 158, 127, 252, 221, 190, 159, 253, 222, 191, 254, 223, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_8x32[256]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_32x8[256]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_8x32[256]) = { | 
|  | 0,   8,   16,  24,  32,  40,  48,  56,  64,  72,  80,  88,  96,  104, 112, | 
|  | 120, 128, 136, 144, 152, 160, 168, 176, 184, 192, 200, 208, 216, 224, 232, | 
|  | 240, 248, 1,   9,   17,  25,  33,  41,  49,  57,  65,  73,  81,  89,  97, | 
|  | 105, 113, 121, 129, 137, 145, 153, 161, 169, 177, 185, 193, 201, 209, 217, | 
|  | 225, 233, 241, 249, 2,   10,  18,  26,  34,  42,  50,  58,  66,  74,  82, | 
|  | 90,  98,  106, 114, 122, 130, 138, 146, 154, 162, 170, 178, 186, 194, 202, | 
|  | 210, 218, 226, 234, 242, 250, 3,   11,  19,  27,  35,  43,  51,  59,  67, | 
|  | 75,  83,  91,  99,  107, 115, 123, 131, 139, 147, 155, 163, 171, 179, 187, | 
|  | 195, 203, 211, 219, 227, 235, 243, 251, 4,   12,  20,  28,  36,  44,  52, | 
|  | 60,  68,  76,  84,  92,  100, 108, 116, 124, 132, 140, 148, 156, 164, 172, | 
|  | 180, 188, 196, 204, 212, 220, 228, 236, 244, 252, 5,   13,  21,  29,  37, | 
|  | 45,  53,  61,  69,  77,  85,  93,  101, 109, 117, 125, 133, 141, 149, 157, | 
|  | 165, 173, 181, 189, 197, 205, 213, 221, 229, 237, 245, 253, 6,   14,  22, | 
|  | 30,  38,  46,  54,  62,  70,  78,  86,  94,  102, 110, 118, 126, 134, 142, | 
|  | 150, 158, 166, 174, 182, 190, 198, 206, 214, 222, 230, 238, 246, 254, 7, | 
|  | 15,  23,  31,  39,  47,  55,  63,  71,  79,  87,  95,  103, 111, 119, 127, | 
|  | 135, 143, 151, 159, 167, 175, 183, 191, 199, 207, 215, 223, 231, 239, 247, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_32x8[256]) = { | 
|  | 0,  32, 64, 96,  128, 160, 192, 224, 1,  33, 65, 97,  129, 161, 193, 225, | 
|  | 2,  34, 66, 98,  130, 162, 194, 226, 3,  35, 67, 99,  131, 163, 195, 227, | 
|  | 4,  36, 68, 100, 132, 164, 196, 228, 5,  37, 69, 101, 133, 165, 197, 229, | 
|  | 6,  38, 70, 102, 134, 166, 198, 230, 7,  39, 71, 103, 135, 167, 199, 231, | 
|  | 8,  40, 72, 104, 136, 168, 200, 232, 9,  41, 73, 105, 137, 169, 201, 233, | 
|  | 10, 42, 74, 106, 138, 170, 202, 234, 11, 43, 75, 107, 139, 171, 203, 235, | 
|  | 12, 44, 76, 108, 140, 172, 204, 236, 13, 45, 77, 109, 141, 173, 205, 237, | 
|  | 14, 46, 78, 110, 142, 174, 206, 238, 15, 47, 79, 111, 143, 175, 207, 239, | 
|  | 16, 48, 80, 112, 144, 176, 208, 240, 17, 49, 81, 113, 145, 177, 209, 241, | 
|  | 18, 50, 82, 114, 146, 178, 210, 242, 19, 51, 83, 115, 147, 179, 211, 243, | 
|  | 20, 52, 84, 116, 148, 180, 212, 244, 21, 53, 85, 117, 149, 181, 213, 245, | 
|  | 22, 54, 86, 118, 150, 182, 214, 246, 23, 55, 87, 119, 151, 183, 215, 247, | 
|  | 24, 56, 88, 120, 152, 184, 216, 248, 25, 57, 89, 121, 153, 185, 217, 249, | 
|  | 26, 58, 90, 122, 154, 186, 218, 250, 27, 59, 91, 123, 155, 187, 219, 251, | 
|  | 28, 60, 92, 124, 156, 188, 220, 252, 29, 61, 93, 125, 157, 189, 221, 253, | 
|  | 30, 62, 94, 126, 158, 190, 222, 254, 31, 63, 95, 127, 159, 191, 223, 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_8x8[64]) = { | 
|  | 0,  1,  8,  16, 9,  2,  3,  10, 17, 24, 32, 25, 18, 11, 4,  5, | 
|  | 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6,  7,  14, 21, 28, | 
|  | 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51, | 
|  | 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63 | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_8x8[64]) = { | 
|  | 0, 8,  16, 24, 32, 40, 48, 56, 1, 9,  17, 25, 33, 41, 49, 57, | 
|  | 2, 10, 18, 26, 34, 42, 50, 58, 3, 11, 19, 27, 35, 43, 51, 59, | 
|  | 4, 12, 20, 28, 36, 44, 52, 60, 5, 13, 21, 29, 37, 45, 53, 61, | 
|  | 6, 14, 22, 30, 38, 46, 54, 62, 7, 15, 23, 31, 39, 47, 55, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_8x8[64]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, | 
|  | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_8x16[128]) = { | 
|  | 0,   1,   8,   2,   9,   16,  3,   10,  17,  24,  4,   11,  18,  25,  32, | 
|  | 5,   12,  19,  26,  33,  40,  6,   13,  20,  27,  34,  41,  48,  7,   14, | 
|  | 21,  28,  35,  42,  49,  56,  15,  22,  29,  36,  43,  50,  57,  64,  23, | 
|  | 30,  37,  44,  51,  58,  65,  72,  31,  38,  45,  52,  59,  66,  73,  80, | 
|  | 39,  46,  53,  60,  67,  74,  81,  88,  47,  54,  61,  68,  75,  82,  89, | 
|  | 96,  55,  62,  69,  76,  83,  90,  97,  104, 63,  70,  77,  84,  91,  98, | 
|  | 105, 112, 71,  78,  85,  92,  99,  106, 113, 120, 79,  86,  93,  100, 107, | 
|  | 114, 121, 87,  94,  101, 108, 115, 122, 95,  102, 109, 116, 123, 103, 110, | 
|  | 117, 124, 111, 118, 125, 119, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_16x8[128]) = { | 
|  | 0,  16,  1,   32, 17,  2,   48,  33,  18, 3,  64,  49,  34,  19,  4,   80, | 
|  | 65, 50,  35,  20, 5,   96,  81,  66,  51, 36, 21,  6,   112, 97,  82,  67, | 
|  | 52, 37,  22,  7,  113, 98,  83,  68,  53, 38, 23,  8,   114, 99,  84,  69, | 
|  | 54, 39,  24,  9,  115, 100, 85,  70,  55, 40, 25,  10,  116, 101, 86,  71, | 
|  | 56, 41,  26,  11, 117, 102, 87,  72,  57, 42, 27,  12,  118, 103, 88,  73, | 
|  | 58, 43,  28,  13, 119, 104, 89,  74,  59, 44, 29,  14,  120, 105, 90,  75, | 
|  | 60, 45,  30,  15, 121, 106, 91,  76,  61, 46, 31,  122, 107, 92,  77,  62, | 
|  | 47, 123, 108, 93, 78,  63,  124, 109, 94, 79, 125, 110, 95,  126, 111, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_8x16[128]) = { | 
|  | 0, 8,  16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96,  104, 112, 120, | 
|  | 1, 9,  17, 25, 33, 41, 49, 57, 65, 73, 81, 89, 97,  105, 113, 121, | 
|  | 2, 10, 18, 26, 34, 42, 50, 58, 66, 74, 82, 90, 98,  106, 114, 122, | 
|  | 3, 11, 19, 27, 35, 43, 51, 59, 67, 75, 83, 91, 99,  107, 115, 123, | 
|  | 4, 12, 20, 28, 36, 44, 52, 60, 68, 76, 84, 92, 100, 108, 116, 124, | 
|  | 5, 13, 21, 29, 37, 45, 53, 61, 69, 77, 85, 93, 101, 109, 117, 125, | 
|  | 6, 14, 22, 30, 38, 46, 54, 62, 70, 78, 86, 94, 102, 110, 118, 126, | 
|  | 7, 15, 23, 31, 39, 47, 55, 63, 71, 79, 87, 95, 103, 111, 119, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_16x8[128]) = { | 
|  | 0,  16, 32, 48, 64, 80, 96,  112, 1,  17, 33, 49, 65, 81, 97,  113, | 
|  | 2,  18, 34, 50, 66, 82, 98,  114, 3,  19, 35, 51, 67, 83, 99,  115, | 
|  | 4,  20, 36, 52, 68, 84, 100, 116, 5,  21, 37, 53, 69, 85, 101, 117, | 
|  | 6,  22, 38, 54, 70, 86, 102, 118, 7,  23, 39, 55, 71, 87, 103, 119, | 
|  | 8,  24, 40, 56, 72, 88, 104, 120, 9,  25, 41, 57, 73, 89, 105, 121, | 
|  | 10, 26, 42, 58, 74, 90, 106, 122, 11, 27, 43, 59, 75, 91, 107, 123, | 
|  | 12, 28, 44, 60, 76, 92, 108, 124, 13, 29, 45, 61, 77, 93, 109, 125, | 
|  | 14, 30, 46, 62, 78, 94, 110, 126, 15, 31, 47, 63, 79, 95, 111, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_8x16[128]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_16x8[128]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_16x32[512]) = { | 
|  | 0,   1,   16,  2,   17,  32,  3,   18,  33,  48,  4,   19,  34,  49,  64, | 
|  | 5,   20,  35,  50,  65,  80,  6,   21,  36,  51,  66,  81,  96,  7,   22, | 
|  | 37,  52,  67,  82,  97,  112, 8,   23,  38,  53,  68,  83,  98,  113, 128, | 
|  | 9,   24,  39,  54,  69,  84,  99,  114, 129, 144, 10,  25,  40,  55,  70, | 
|  | 85,  100, 115, 130, 145, 160, 11,  26,  41,  56,  71,  86,  101, 116, 131, | 
|  | 146, 161, 176, 12,  27,  42,  57,  72,  87,  102, 117, 132, 147, 162, 177, | 
|  | 192, 13,  28,  43,  58,  73,  88,  103, 118, 133, 148, 163, 178, 193, 208, | 
|  | 14,  29,  44,  59,  74,  89,  104, 119, 134, 149, 164, 179, 194, 209, 224, | 
|  | 15,  30,  45,  60,  75,  90,  105, 120, 135, 150, 165, 180, 195, 210, 225, | 
|  | 240, 31,  46,  61,  76,  91,  106, 121, 136, 151, 166, 181, 196, 211, 226, | 
|  | 241, 256, 47,  62,  77,  92,  107, 122, 137, 152, 167, 182, 197, 212, 227, | 
|  | 242, 257, 272, 63,  78,  93,  108, 123, 138, 153, 168, 183, 198, 213, 228, | 
|  | 243, 258, 273, 288, 79,  94,  109, 124, 139, 154, 169, 184, 199, 214, 229, | 
|  | 244, 259, 274, 289, 304, 95,  110, 125, 140, 155, 170, 185, 200, 215, 230, | 
|  | 245, 260, 275, 290, 305, 320, 111, 126, 141, 156, 171, 186, 201, 216, 231, | 
|  | 246, 261, 276, 291, 306, 321, 336, 127, 142, 157, 172, 187, 202, 217, 232, | 
|  | 247, 262, 277, 292, 307, 322, 337, 352, 143, 158, 173, 188, 203, 218, 233, | 
|  | 248, 263, 278, 293, 308, 323, 338, 353, 368, 159, 174, 189, 204, 219, 234, | 
|  | 249, 264, 279, 294, 309, 324, 339, 354, 369, 384, 175, 190, 205, 220, 235, | 
|  | 250, 265, 280, 295, 310, 325, 340, 355, 370, 385, 400, 191, 206, 221, 236, | 
|  | 251, 266, 281, 296, 311, 326, 341, 356, 371, 386, 401, 416, 207, 222, 237, | 
|  | 252, 267, 282, 297, 312, 327, 342, 357, 372, 387, 402, 417, 432, 223, 238, | 
|  | 253, 268, 283, 298, 313, 328, 343, 358, 373, 388, 403, 418, 433, 448, 239, | 
|  | 254, 269, 284, 299, 314, 329, 344, 359, 374, 389, 404, 419, 434, 449, 464, | 
|  | 255, 270, 285, 300, 315, 330, 345, 360, 375, 390, 405, 420, 435, 450, 465, | 
|  | 480, 271, 286, 301, 316, 331, 346, 361, 376, 391, 406, 421, 436, 451, 466, | 
|  | 481, 496, 287, 302, 317, 332, 347, 362, 377, 392, 407, 422, 437, 452, 467, | 
|  | 482, 497, 303, 318, 333, 348, 363, 378, 393, 408, 423, 438, 453, 468, 483, | 
|  | 498, 319, 334, 349, 364, 379, 394, 409, 424, 439, 454, 469, 484, 499, 335, | 
|  | 350, 365, 380, 395, 410, 425, 440, 455, 470, 485, 500, 351, 366, 381, 396, | 
|  | 411, 426, 441, 456, 471, 486, 501, 367, 382, 397, 412, 427, 442, 457, 472, | 
|  | 487, 502, 383, 398, 413, 428, 443, 458, 473, 488, 503, 399, 414, 429, 444, | 
|  | 459, 474, 489, 504, 415, 430, 445, 460, 475, 490, 505, 431, 446, 461, 476, | 
|  | 491, 506, 447, 462, 477, 492, 507, 463, 478, 493, 508, 479, 494, 509, 495, | 
|  | 510, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_32x16[512]) = { | 
|  | 0,   32,  1,   64,  33,  2,   96,  65,  34,  3,   128, 97,  66,  35,  4, | 
|  | 160, 129, 98,  67,  36,  5,   192, 161, 130, 99,  68,  37,  6,   224, 193, | 
|  | 162, 131, 100, 69,  38,  7,   256, 225, 194, 163, 132, 101, 70,  39,  8, | 
|  | 288, 257, 226, 195, 164, 133, 102, 71,  40,  9,   320, 289, 258, 227, 196, | 
|  | 165, 134, 103, 72,  41,  10,  352, 321, 290, 259, 228, 197, 166, 135, 104, | 
|  | 73,  42,  11,  384, 353, 322, 291, 260, 229, 198, 167, 136, 105, 74,  43, | 
|  | 12,  416, 385, 354, 323, 292, 261, 230, 199, 168, 137, 106, 75,  44,  13, | 
|  | 448, 417, 386, 355, 324, 293, 262, 231, 200, 169, 138, 107, 76,  45,  14, | 
|  | 480, 449, 418, 387, 356, 325, 294, 263, 232, 201, 170, 139, 108, 77,  46, | 
|  | 15,  481, 450, 419, 388, 357, 326, 295, 264, 233, 202, 171, 140, 109, 78, | 
|  | 47,  16,  482, 451, 420, 389, 358, 327, 296, 265, 234, 203, 172, 141, 110, | 
|  | 79,  48,  17,  483, 452, 421, 390, 359, 328, 297, 266, 235, 204, 173, 142, | 
|  | 111, 80,  49,  18,  484, 453, 422, 391, 360, 329, 298, 267, 236, 205, 174, | 
|  | 143, 112, 81,  50,  19,  485, 454, 423, 392, 361, 330, 299, 268, 237, 206, | 
|  | 175, 144, 113, 82,  51,  20,  486, 455, 424, 393, 362, 331, 300, 269, 238, | 
|  | 207, 176, 145, 114, 83,  52,  21,  487, 456, 425, 394, 363, 332, 301, 270, | 
|  | 239, 208, 177, 146, 115, 84,  53,  22,  488, 457, 426, 395, 364, 333, 302, | 
|  | 271, 240, 209, 178, 147, 116, 85,  54,  23,  489, 458, 427, 396, 365, 334, | 
|  | 303, 272, 241, 210, 179, 148, 117, 86,  55,  24,  490, 459, 428, 397, 366, | 
|  | 335, 304, 273, 242, 211, 180, 149, 118, 87,  56,  25,  491, 460, 429, 398, | 
|  | 367, 336, 305, 274, 243, 212, 181, 150, 119, 88,  57,  26,  492, 461, 430, | 
|  | 399, 368, 337, 306, 275, 244, 213, 182, 151, 120, 89,  58,  27,  493, 462, | 
|  | 431, 400, 369, 338, 307, 276, 245, 214, 183, 152, 121, 90,  59,  28,  494, | 
|  | 463, 432, 401, 370, 339, 308, 277, 246, 215, 184, 153, 122, 91,  60,  29, | 
|  | 495, 464, 433, 402, 371, 340, 309, 278, 247, 216, 185, 154, 123, 92,  61, | 
|  | 30,  496, 465, 434, 403, 372, 341, 310, 279, 248, 217, 186, 155, 124, 93, | 
|  | 62,  31,  497, 466, 435, 404, 373, 342, 311, 280, 249, 218, 187, 156, 125, | 
|  | 94,  63,  498, 467, 436, 405, 374, 343, 312, 281, 250, 219, 188, 157, 126, | 
|  | 95,  499, 468, 437, 406, 375, 344, 313, 282, 251, 220, 189, 158, 127, 500, | 
|  | 469, 438, 407, 376, 345, 314, 283, 252, 221, 190, 159, 501, 470, 439, 408, | 
|  | 377, 346, 315, 284, 253, 222, 191, 502, 471, 440, 409, 378, 347, 316, 285, | 
|  | 254, 223, 503, 472, 441, 410, 379, 348, 317, 286, 255, 504, 473, 442, 411, | 
|  | 380, 349, 318, 287, 505, 474, 443, 412, 381, 350, 319, 506, 475, 444, 413, | 
|  | 382, 351, 507, 476, 445, 414, 383, 508, 477, 446, 415, 509, 478, 447, 510, | 
|  | 479, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_16x32[512]) = { | 
|  | 0,   16,  32,  48,  64,  80,  96,  112, 128, 144, 160, 176, 192, 208, 224, | 
|  | 240, 256, 272, 288, 304, 320, 336, 352, 368, 384, 400, 416, 432, 448, 464, | 
|  | 480, 496, 1,   17,  33,  49,  65,  81,  97,  113, 129, 145, 161, 177, 193, | 
|  | 209, 225, 241, 257, 273, 289, 305, 321, 337, 353, 369, 385, 401, 417, 433, | 
|  | 449, 465, 481, 497, 2,   18,  34,  50,  66,  82,  98,  114, 130, 146, 162, | 
|  | 178, 194, 210, 226, 242, 258, 274, 290, 306, 322, 338, 354, 370, 386, 402, | 
|  | 418, 434, 450, 466, 482, 498, 3,   19,  35,  51,  67,  83,  99,  115, 131, | 
|  | 147, 163, 179, 195, 211, 227, 243, 259, 275, 291, 307, 323, 339, 355, 371, | 
|  | 387, 403, 419, 435, 451, 467, 483, 499, 4,   20,  36,  52,  68,  84,  100, | 
|  | 116, 132, 148, 164, 180, 196, 212, 228, 244, 260, 276, 292, 308, 324, 340, | 
|  | 356, 372, 388, 404, 420, 436, 452, 468, 484, 500, 5,   21,  37,  53,  69, | 
|  | 85,  101, 117, 133, 149, 165, 181, 197, 213, 229, 245, 261, 277, 293, 309, | 
|  | 325, 341, 357, 373, 389, 405, 421, 437, 453, 469, 485, 501, 6,   22,  38, | 
|  | 54,  70,  86,  102, 118, 134, 150, 166, 182, 198, 214, 230, 246, 262, 278, | 
|  | 294, 310, 326, 342, 358, 374, 390, 406, 422, 438, 454, 470, 486, 502, 7, | 
|  | 23,  39,  55,  71,  87,  103, 119, 135, 151, 167, 183, 199, 215, 231, 247, | 
|  | 263, 279, 295, 311, 327, 343, 359, 375, 391, 407, 423, 439, 455, 471, 487, | 
|  | 503, 8,   24,  40,  56,  72,  88,  104, 120, 136, 152, 168, 184, 200, 216, | 
|  | 232, 248, 264, 280, 296, 312, 328, 344, 360, 376, 392, 408, 424, 440, 456, | 
|  | 472, 488, 504, 9,   25,  41,  57,  73,  89,  105, 121, 137, 153, 169, 185, | 
|  | 201, 217, 233, 249, 265, 281, 297, 313, 329, 345, 361, 377, 393, 409, 425, | 
|  | 441, 457, 473, 489, 505, 10,  26,  42,  58,  74,  90,  106, 122, 138, 154, | 
|  | 170, 186, 202, 218, 234, 250, 266, 282, 298, 314, 330, 346, 362, 378, 394, | 
|  | 410, 426, 442, 458, 474, 490, 506, 11,  27,  43,  59,  75,  91,  107, 123, | 
|  | 139, 155, 171, 187, 203, 219, 235, 251, 267, 283, 299, 315, 331, 347, 363, | 
|  | 379, 395, 411, 427, 443, 459, 475, 491, 507, 12,  28,  44,  60,  76,  92, | 
|  | 108, 124, 140, 156, 172, 188, 204, 220, 236, 252, 268, 284, 300, 316, 332, | 
|  | 348, 364, 380, 396, 412, 428, 444, 460, 476, 492, 508, 13,  29,  45,  61, | 
|  | 77,  93,  109, 125, 141, 157, 173, 189, 205, 221, 237, 253, 269, 285, 301, | 
|  | 317, 333, 349, 365, 381, 397, 413, 429, 445, 461, 477, 493, 509, 14,  30, | 
|  | 46,  62,  78,  94,  110, 126, 142, 158, 174, 190, 206, 222, 238, 254, 270, | 
|  | 286, 302, 318, 334, 350, 366, 382, 398, 414, 430, 446, 462, 478, 494, 510, | 
|  | 15,  31,  47,  63,  79,  95,  111, 127, 143, 159, 175, 191, 207, 223, 239, | 
|  | 255, 271, 287, 303, 319, 335, 351, 367, 383, 399, 415, 431, 447, 463, 479, | 
|  | 495, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_32x16[512]) = { | 
|  | 0,  32, 64, 96,  128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 480, | 
|  | 1,  33, 65, 97,  129, 161, 193, 225, 257, 289, 321, 353, 385, 417, 449, 481, | 
|  | 2,  34, 66, 98,  130, 162, 194, 226, 258, 290, 322, 354, 386, 418, 450, 482, | 
|  | 3,  35, 67, 99,  131, 163, 195, 227, 259, 291, 323, 355, 387, 419, 451, 483, | 
|  | 4,  36, 68, 100, 132, 164, 196, 228, 260, 292, 324, 356, 388, 420, 452, 484, | 
|  | 5,  37, 69, 101, 133, 165, 197, 229, 261, 293, 325, 357, 389, 421, 453, 485, | 
|  | 6,  38, 70, 102, 134, 166, 198, 230, 262, 294, 326, 358, 390, 422, 454, 486, | 
|  | 7,  39, 71, 103, 135, 167, 199, 231, 263, 295, 327, 359, 391, 423, 455, 487, | 
|  | 8,  40, 72, 104, 136, 168, 200, 232, 264, 296, 328, 360, 392, 424, 456, 488, | 
|  | 9,  41, 73, 105, 137, 169, 201, 233, 265, 297, 329, 361, 393, 425, 457, 489, | 
|  | 10, 42, 74, 106, 138, 170, 202, 234, 266, 298, 330, 362, 394, 426, 458, 490, | 
|  | 11, 43, 75, 107, 139, 171, 203, 235, 267, 299, 331, 363, 395, 427, 459, 491, | 
|  | 12, 44, 76, 108, 140, 172, 204, 236, 268, 300, 332, 364, 396, 428, 460, 492, | 
|  | 13, 45, 77, 109, 141, 173, 205, 237, 269, 301, 333, 365, 397, 429, 461, 493, | 
|  | 14, 46, 78, 110, 142, 174, 206, 238, 270, 302, 334, 366, 398, 430, 462, 494, | 
|  | 15, 47, 79, 111, 143, 175, 207, 239, 271, 303, 335, 367, 399, 431, 463, 495, | 
|  | 16, 48, 80, 112, 144, 176, 208, 240, 272, 304, 336, 368, 400, 432, 464, 496, | 
|  | 17, 49, 81, 113, 145, 177, 209, 241, 273, 305, 337, 369, 401, 433, 465, 497, | 
|  | 18, 50, 82, 114, 146, 178, 210, 242, 274, 306, 338, 370, 402, 434, 466, 498, | 
|  | 19, 51, 83, 115, 147, 179, 211, 243, 275, 307, 339, 371, 403, 435, 467, 499, | 
|  | 20, 52, 84, 116, 148, 180, 212, 244, 276, 308, 340, 372, 404, 436, 468, 500, | 
|  | 21, 53, 85, 117, 149, 181, 213, 245, 277, 309, 341, 373, 405, 437, 469, 501, | 
|  | 22, 54, 86, 118, 150, 182, 214, 246, 278, 310, 342, 374, 406, 438, 470, 502, | 
|  | 23, 55, 87, 119, 151, 183, 215, 247, 279, 311, 343, 375, 407, 439, 471, 503, | 
|  | 24, 56, 88, 120, 152, 184, 216, 248, 280, 312, 344, 376, 408, 440, 472, 504, | 
|  | 25, 57, 89, 121, 153, 185, 217, 249, 281, 313, 345, 377, 409, 441, 473, 505, | 
|  | 26, 58, 90, 122, 154, 186, 218, 250, 282, 314, 346, 378, 410, 442, 474, 506, | 
|  | 27, 59, 91, 123, 155, 187, 219, 251, 283, 315, 347, 379, 411, 443, 475, 507, | 
|  | 28, 60, 92, 124, 156, 188, 220, 252, 284, 316, 348, 380, 412, 444, 476, 508, | 
|  | 29, 61, 93, 125, 157, 189, 221, 253, 285, 317, 349, 381, 413, 445, 477, 509, | 
|  | 30, 62, 94, 126, 158, 190, 222, 254, 286, 318, 350, 382, 414, 446, 478, 510, | 
|  | 31, 63, 95, 127, 159, 191, 223, 255, 287, 319, 351, 383, 415, 447, 479, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_16x32[512]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, | 
|  | 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, | 
|  | 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, | 
|  | 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, | 
|  | 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, | 
|  | 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, | 
|  | 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, | 
|  | 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, | 
|  | 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, | 
|  | 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, | 
|  | 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, | 
|  | 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, | 
|  | 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, | 
|  | 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, | 
|  | 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, | 
|  | 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, | 
|  | 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, | 
|  | 510, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_32x16[512]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, | 
|  | 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, | 
|  | 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, | 
|  | 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, | 
|  | 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, | 
|  | 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, | 
|  | 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, | 
|  | 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, | 
|  | 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, | 
|  | 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, | 
|  | 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, | 
|  | 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, | 
|  | 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, | 
|  | 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, | 
|  | 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, | 
|  | 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, | 
|  | 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, | 
|  | 510, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_16x16[256]) = { | 
|  | 0,   1,   16,  32,  17,  2,   3,   18,  33,  48,  64,  49,  34,  19,  4, | 
|  | 5,   20,  35,  50,  65,  80,  96,  81,  66,  51,  36,  21,  6,   7,   22, | 
|  | 37,  52,  67,  82,  97,  112, 128, 113, 98,  83,  68,  53,  38,  23,  8, | 
|  | 9,   24,  39,  54,  69,  84,  99,  114, 129, 144, 160, 145, 130, 115, 100, | 
|  | 85,  70,  55,  40,  25,  10,  11,  26,  41,  56,  71,  86,  101, 116, 131, | 
|  | 146, 161, 176, 192, 177, 162, 147, 132, 117, 102, 87,  72,  57,  42,  27, | 
|  | 12,  13,  28,  43,  58,  73,  88,  103, 118, 133, 148, 163, 178, 193, 208, | 
|  | 224, 209, 194, 179, 164, 149, 134, 119, 104, 89,  74,  59,  44,  29,  14, | 
|  | 15,  30,  45,  60,  75,  90,  105, 120, 135, 150, 165, 180, 195, 210, 225, | 
|  | 240, 241, 226, 211, 196, 181, 166, 151, 136, 121, 106, 91,  76,  61,  46, | 
|  | 31,  47,  62,  77,  92,  107, 122, 137, 152, 167, 182, 197, 212, 227, 242, | 
|  | 243, 228, 213, 198, 183, 168, 153, 138, 123, 108, 93,  78,  63,  79,  94, | 
|  | 109, 124, 139, 154, 169, 184, 199, 214, 229, 244, 245, 230, 215, 200, 185, | 
|  | 170, 155, 140, 125, 110, 95,  111, 126, 141, 156, 171, 186, 201, 216, 231, | 
|  | 246, 247, 232, 217, 202, 187, 172, 157, 142, 127, 143, 158, 173, 188, 203, | 
|  | 218, 233, 248, 249, 234, 219, 204, 189, 174, 159, 175, 190, 205, 220, 235, | 
|  | 250, 251, 236, 221, 206, 191, 207, 222, 237, 252, 253, 238, 223, 239, 254, | 
|  | 255 | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_16x16[256]) = { | 
|  | 0,  16, 32, 48, 64, 80, 96,  112, 128, 144, 160, 176, 192, 208, 224, 240, | 
|  | 1,  17, 33, 49, 65, 81, 97,  113, 129, 145, 161, 177, 193, 209, 225, 241, | 
|  | 2,  18, 34, 50, 66, 82, 98,  114, 130, 146, 162, 178, 194, 210, 226, 242, | 
|  | 3,  19, 35, 51, 67, 83, 99,  115, 131, 147, 163, 179, 195, 211, 227, 243, | 
|  | 4,  20, 36, 52, 68, 84, 100, 116, 132, 148, 164, 180, 196, 212, 228, 244, | 
|  | 5,  21, 37, 53, 69, 85, 101, 117, 133, 149, 165, 181, 197, 213, 229, 245, | 
|  | 6,  22, 38, 54, 70, 86, 102, 118, 134, 150, 166, 182, 198, 214, 230, 246, | 
|  | 7,  23, 39, 55, 71, 87, 103, 119, 135, 151, 167, 183, 199, 215, 231, 247, | 
|  | 8,  24, 40, 56, 72, 88, 104, 120, 136, 152, 168, 184, 200, 216, 232, 248, | 
|  | 9,  25, 41, 57, 73, 89, 105, 121, 137, 153, 169, 185, 201, 217, 233, 249, | 
|  | 10, 26, 42, 58, 74, 90, 106, 122, 138, 154, 170, 186, 202, 218, 234, 250, | 
|  | 11, 27, 43, 59, 75, 91, 107, 123, 139, 155, 171, 187, 203, 219, 235, 251, | 
|  | 12, 28, 44, 60, 76, 92, 108, 124, 140, 156, 172, 188, 204, 220, 236, 252, | 
|  | 13, 29, 45, 61, 77, 93, 109, 125, 141, 157, 173, 189, 205, 221, 237, 253, | 
|  | 14, 30, 46, 62, 78, 94, 110, 126, 142, 158, 174, 190, 206, 222, 238, 254, | 
|  | 15, 31, 47, 63, 79, 95, 111, 127, 143, 159, 175, 191, 207, 223, 239, 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_16x16[256]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mcol_scan_32x32[1024]) = { | 
|  | 0,   32,   64,  96,   128, 160,  192, 224,  256, 288,  320, 352,  384, 416, | 
|  | 448, 480,  512, 544,  576, 608,  640, 672,  704, 736,  768, 800,  832, 864, | 
|  | 896, 928,  960, 992,  1,   33,   65,  97,   129, 161,  193, 225,  257, 289, | 
|  | 321, 353,  385, 417,  449, 481,  513, 545,  577, 609,  641, 673,  705, 737, | 
|  | 769, 801,  833, 865,  897, 929,  961, 993,  2,   34,   66,  98,   130, 162, | 
|  | 194, 226,  258, 290,  322, 354,  386, 418,  450, 482,  514, 546,  578, 610, | 
|  | 642, 674,  706, 738,  770, 802,  834, 866,  898, 930,  962, 994,  3,   35, | 
|  | 67,  99,   131, 163,  195, 227,  259, 291,  323, 355,  387, 419,  451, 483, | 
|  | 515, 547,  579, 611,  643, 675,  707, 739,  771, 803,  835, 867,  899, 931, | 
|  | 963, 995,  4,   36,   68,  100,  132, 164,  196, 228,  260, 292,  324, 356, | 
|  | 388, 420,  452, 484,  516, 548,  580, 612,  644, 676,  708, 740,  772, 804, | 
|  | 836, 868,  900, 932,  964, 996,  5,   37,   69,  101,  133, 165,  197, 229, | 
|  | 261, 293,  325, 357,  389, 421,  453, 485,  517, 549,  581, 613,  645, 677, | 
|  | 709, 741,  773, 805,  837, 869,  901, 933,  965, 997,  6,   38,   70,  102, | 
|  | 134, 166,  198, 230,  262, 294,  326, 358,  390, 422,  454, 486,  518, 550, | 
|  | 582, 614,  646, 678,  710, 742,  774, 806,  838, 870,  902, 934,  966, 998, | 
|  | 7,   39,   71,  103,  135, 167,  199, 231,  263, 295,  327, 359,  391, 423, | 
|  | 455, 487,  519, 551,  583, 615,  647, 679,  711, 743,  775, 807,  839, 871, | 
|  | 903, 935,  967, 999,  8,   40,   72,  104,  136, 168,  200, 232,  264, 296, | 
|  | 328, 360,  392, 424,  456, 488,  520, 552,  584, 616,  648, 680,  712, 744, | 
|  | 776, 808,  840, 872,  904, 936,  968, 1000, 9,   41,   73,  105,  137, 169, | 
|  | 201, 233,  265, 297,  329, 361,  393, 425,  457, 489,  521, 553,  585, 617, | 
|  | 649, 681,  713, 745,  777, 809,  841, 873,  905, 937,  969, 1001, 10,  42, | 
|  | 74,  106,  138, 170,  202, 234,  266, 298,  330, 362,  394, 426,  458, 490, | 
|  | 522, 554,  586, 618,  650, 682,  714, 746,  778, 810,  842, 874,  906, 938, | 
|  | 970, 1002, 11,  43,   75,  107,  139, 171,  203, 235,  267, 299,  331, 363, | 
|  | 395, 427,  459, 491,  523, 555,  587, 619,  651, 683,  715, 747,  779, 811, | 
|  | 843, 875,  907, 939,  971, 1003, 12,  44,   76,  108,  140, 172,  204, 236, | 
|  | 268, 300,  332, 364,  396, 428,  460, 492,  524, 556,  588, 620,  652, 684, | 
|  | 716, 748,  780, 812,  844, 876,  908, 940,  972, 1004, 13,  45,   77,  109, | 
|  | 141, 173,  205, 237,  269, 301,  333, 365,  397, 429,  461, 493,  525, 557, | 
|  | 589, 621,  653, 685,  717, 749,  781, 813,  845, 877,  909, 941,  973, 1005, | 
|  | 14,  46,   78,  110,  142, 174,  206, 238,  270, 302,  334, 366,  398, 430, | 
|  | 462, 494,  526, 558,  590, 622,  654, 686,  718, 750,  782, 814,  846, 878, | 
|  | 910, 942,  974, 1006, 15,  47,   79,  111,  143, 175,  207, 239,  271, 303, | 
|  | 335, 367,  399, 431,  463, 495,  527, 559,  591, 623,  655, 687,  719, 751, | 
|  | 783, 815,  847, 879,  911, 943,  975, 1007, 16,  48,   80,  112,  144, 176, | 
|  | 208, 240,  272, 304,  336, 368,  400, 432,  464, 496,  528, 560,  592, 624, | 
|  | 656, 688,  720, 752,  784, 816,  848, 880,  912, 944,  976, 1008, 17,  49, | 
|  | 81,  113,  145, 177,  209, 241,  273, 305,  337, 369,  401, 433,  465, 497, | 
|  | 529, 561,  593, 625,  657, 689,  721, 753,  785, 817,  849, 881,  913, 945, | 
|  | 977, 1009, 18,  50,   82,  114,  146, 178,  210, 242,  274, 306,  338, 370, | 
|  | 402, 434,  466, 498,  530, 562,  594, 626,  658, 690,  722, 754,  786, 818, | 
|  | 850, 882,  914, 946,  978, 1010, 19,  51,   83,  115,  147, 179,  211, 243, | 
|  | 275, 307,  339, 371,  403, 435,  467, 499,  531, 563,  595, 627,  659, 691, | 
|  | 723, 755,  787, 819,  851, 883,  915, 947,  979, 1011, 20,  52,   84,  116, | 
|  | 148, 180,  212, 244,  276, 308,  340, 372,  404, 436,  468, 500,  532, 564, | 
|  | 596, 628,  660, 692,  724, 756,  788, 820,  852, 884,  916, 948,  980, 1012, | 
|  | 21,  53,   85,  117,  149, 181,  213, 245,  277, 309,  341, 373,  405, 437, | 
|  | 469, 501,  533, 565,  597, 629,  661, 693,  725, 757,  789, 821,  853, 885, | 
|  | 917, 949,  981, 1013, 22,  54,   86,  118,  150, 182,  214, 246,  278, 310, | 
|  | 342, 374,  406, 438,  470, 502,  534, 566,  598, 630,  662, 694,  726, 758, | 
|  | 790, 822,  854, 886,  918, 950,  982, 1014, 23,  55,   87,  119,  151, 183, | 
|  | 215, 247,  279, 311,  343, 375,  407, 439,  471, 503,  535, 567,  599, 631, | 
|  | 663, 695,  727, 759,  791, 823,  855, 887,  919, 951,  983, 1015, 24,  56, | 
|  | 88,  120,  152, 184,  216, 248,  280, 312,  344, 376,  408, 440,  472, 504, | 
|  | 536, 568,  600, 632,  664, 696,  728, 760,  792, 824,  856, 888,  920, 952, | 
|  | 984, 1016, 25,  57,   89,  121,  153, 185,  217, 249,  281, 313,  345, 377, | 
|  | 409, 441,  473, 505,  537, 569,  601, 633,  665, 697,  729, 761,  793, 825, | 
|  | 857, 889,  921, 953,  985, 1017, 26,  58,   90,  122,  154, 186,  218, 250, | 
|  | 282, 314,  346, 378,  410, 442,  474, 506,  538, 570,  602, 634,  666, 698, | 
|  | 730, 762,  794, 826,  858, 890,  922, 954,  986, 1018, 27,  59,   91,  123, | 
|  | 155, 187,  219, 251,  283, 315,  347, 379,  411, 443,  475, 507,  539, 571, | 
|  | 603, 635,  667, 699,  731, 763,  795, 827,  859, 891,  923, 955,  987, 1019, | 
|  | 28,  60,   92,  124,  156, 188,  220, 252,  284, 316,  348, 380,  412, 444, | 
|  | 476, 508,  540, 572,  604, 636,  668, 700,  732, 764,  796, 828,  860, 892, | 
|  | 924, 956,  988, 1020, 29,  61,   93,  125,  157, 189,  221, 253,  285, 317, | 
|  | 349, 381,  413, 445,  477, 509,  541, 573,  605, 637,  669, 701,  733, 765, | 
|  | 797, 829,  861, 893,  925, 957,  989, 1021, 30,  62,   94,  126,  158, 190, | 
|  | 222, 254,  286, 318,  350, 382,  414, 446,  478, 510,  542, 574,  606, 638, | 
|  | 670, 702,  734, 766,  798, 830,  862, 894,  926, 958,  990, 1022, 31,  63, | 
|  | 95,  127,  159, 191,  223, 255,  287, 319,  351, 383,  415, 447,  479, 511, | 
|  | 543, 575,  607, 639,  671, 703,  735, 767,  799, 831,  863, 895,  927, 959, | 
|  | 991, 1023, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, mrow_scan_32x32[1024]) = { | 
|  | 0,    1,    2,    3,    4,    5,    6,    7,    8,    9,    10,   11,   12, | 
|  | 13,   14,   15,   16,   17,   18,   19,   20,   21,   22,   23,   24,   25, | 
|  | 26,   27,   28,   29,   30,   31,   32,   33,   34,   35,   36,   37,   38, | 
|  | 39,   40,   41,   42,   43,   44,   45,   46,   47,   48,   49,   50,   51, | 
|  | 52,   53,   54,   55,   56,   57,   58,   59,   60,   61,   62,   63,   64, | 
|  | 65,   66,   67,   68,   69,   70,   71,   72,   73,   74,   75,   76,   77, | 
|  | 78,   79,   80,   81,   82,   83,   84,   85,   86,   87,   88,   89,   90, | 
|  | 91,   92,   93,   94,   95,   96,   97,   98,   99,   100,  101,  102,  103, | 
|  | 104,  105,  106,  107,  108,  109,  110,  111,  112,  113,  114,  115,  116, | 
|  | 117,  118,  119,  120,  121,  122,  123,  124,  125,  126,  127,  128,  129, | 
|  | 130,  131,  132,  133,  134,  135,  136,  137,  138,  139,  140,  141,  142, | 
|  | 143,  144,  145,  146,  147,  148,  149,  150,  151,  152,  153,  154,  155, | 
|  | 156,  157,  158,  159,  160,  161,  162,  163,  164,  165,  166,  167,  168, | 
|  | 169,  170,  171,  172,  173,  174,  175,  176,  177,  178,  179,  180,  181, | 
|  | 182,  183,  184,  185,  186,  187,  188,  189,  190,  191,  192,  193,  194, | 
|  | 195,  196,  197,  198,  199,  200,  201,  202,  203,  204,  205,  206,  207, | 
|  | 208,  209,  210,  211,  212,  213,  214,  215,  216,  217,  218,  219,  220, | 
|  | 221,  222,  223,  224,  225,  226,  227,  228,  229,  230,  231,  232,  233, | 
|  | 234,  235,  236,  237,  238,  239,  240,  241,  242,  243,  244,  245,  246, | 
|  | 247,  248,  249,  250,  251,  252,  253,  254,  255,  256,  257,  258,  259, | 
|  | 260,  261,  262,  263,  264,  265,  266,  267,  268,  269,  270,  271,  272, | 
|  | 273,  274,  275,  276,  277,  278,  279,  280,  281,  282,  283,  284,  285, | 
|  | 286,  287,  288,  289,  290,  291,  292,  293,  294,  295,  296,  297,  298, | 
|  | 299,  300,  301,  302,  303,  304,  305,  306,  307,  308,  309,  310,  311, | 
|  | 312,  313,  314,  315,  316,  317,  318,  319,  320,  321,  322,  323,  324, | 
|  | 325,  326,  327,  328,  329,  330,  331,  332,  333,  334,  335,  336,  337, | 
|  | 338,  339,  340,  341,  342,  343,  344,  345,  346,  347,  348,  349,  350, | 
|  | 351,  352,  353,  354,  355,  356,  357,  358,  359,  360,  361,  362,  363, | 
|  | 364,  365,  366,  367,  368,  369,  370,  371,  372,  373,  374,  375,  376, | 
|  | 377,  378,  379,  380,  381,  382,  383,  384,  385,  386,  387,  388,  389, | 
|  | 390,  391,  392,  393,  394,  395,  396,  397,  398,  399,  400,  401,  402, | 
|  | 403,  404,  405,  406,  407,  408,  409,  410,  411,  412,  413,  414,  415, | 
|  | 416,  417,  418,  419,  420,  421,  422,  423,  424,  425,  426,  427,  428, | 
|  | 429,  430,  431,  432,  433,  434,  435,  436,  437,  438,  439,  440,  441, | 
|  | 442,  443,  444,  445,  446,  447,  448,  449,  450,  451,  452,  453,  454, | 
|  | 455,  456,  457,  458,  459,  460,  461,  462,  463,  464,  465,  466,  467, | 
|  | 468,  469,  470,  471,  472,  473,  474,  475,  476,  477,  478,  479,  480, | 
|  | 481,  482,  483,  484,  485,  486,  487,  488,  489,  490,  491,  492,  493, | 
|  | 494,  495,  496,  497,  498,  499,  500,  501,  502,  503,  504,  505,  506, | 
|  | 507,  508,  509,  510,  511,  512,  513,  514,  515,  516,  517,  518,  519, | 
|  | 520,  521,  522,  523,  524,  525,  526,  527,  528,  529,  530,  531,  532, | 
|  | 533,  534,  535,  536,  537,  538,  539,  540,  541,  542,  543,  544,  545, | 
|  | 546,  547,  548,  549,  550,  551,  552,  553,  554,  555,  556,  557,  558, | 
|  | 559,  560,  561,  562,  563,  564,  565,  566,  567,  568,  569,  570,  571, | 
|  | 572,  573,  574,  575,  576,  577,  578,  579,  580,  581,  582,  583,  584, | 
|  | 585,  586,  587,  588,  589,  590,  591,  592,  593,  594,  595,  596,  597, | 
|  | 598,  599,  600,  601,  602,  603,  604,  605,  606,  607,  608,  609,  610, | 
|  | 611,  612,  613,  614,  615,  616,  617,  618,  619,  620,  621,  622,  623, | 
|  | 624,  625,  626,  627,  628,  629,  630,  631,  632,  633,  634,  635,  636, | 
|  | 637,  638,  639,  640,  641,  642,  643,  644,  645,  646,  647,  648,  649, | 
|  | 650,  651,  652,  653,  654,  655,  656,  657,  658,  659,  660,  661,  662, | 
|  | 663,  664,  665,  666,  667,  668,  669,  670,  671,  672,  673,  674,  675, | 
|  | 676,  677,  678,  679,  680,  681,  682,  683,  684,  685,  686,  687,  688, | 
|  | 689,  690,  691,  692,  693,  694,  695,  696,  697,  698,  699,  700,  701, | 
|  | 702,  703,  704,  705,  706,  707,  708,  709,  710,  711,  712,  713,  714, | 
|  | 715,  716,  717,  718,  719,  720,  721,  722,  723,  724,  725,  726,  727, | 
|  | 728,  729,  730,  731,  732,  733,  734,  735,  736,  737,  738,  739,  740, | 
|  | 741,  742,  743,  744,  745,  746,  747,  748,  749,  750,  751,  752,  753, | 
|  | 754,  755,  756,  757,  758,  759,  760,  761,  762,  763,  764,  765,  766, | 
|  | 767,  768,  769,  770,  771,  772,  773,  774,  775,  776,  777,  778,  779, | 
|  | 780,  781,  782,  783,  784,  785,  786,  787,  788,  789,  790,  791,  792, | 
|  | 793,  794,  795,  796,  797,  798,  799,  800,  801,  802,  803,  804,  805, | 
|  | 806,  807,  808,  809,  810,  811,  812,  813,  814,  815,  816,  817,  818, | 
|  | 819,  820,  821,  822,  823,  824,  825,  826,  827,  828,  829,  830,  831, | 
|  | 832,  833,  834,  835,  836,  837,  838,  839,  840,  841,  842,  843,  844, | 
|  | 845,  846,  847,  848,  849,  850,  851,  852,  853,  854,  855,  856,  857, | 
|  | 858,  859,  860,  861,  862,  863,  864,  865,  866,  867,  868,  869,  870, | 
|  | 871,  872,  873,  874,  875,  876,  877,  878,  879,  880,  881,  882,  883, | 
|  | 884,  885,  886,  887,  888,  889,  890,  891,  892,  893,  894,  895,  896, | 
|  | 897,  898,  899,  900,  901,  902,  903,  904,  905,  906,  907,  908,  909, | 
|  | 910,  911,  912,  913,  914,  915,  916,  917,  918,  919,  920,  921,  922, | 
|  | 923,  924,  925,  926,  927,  928,  929,  930,  931,  932,  933,  934,  935, | 
|  | 936,  937,  938,  939,  940,  941,  942,  943,  944,  945,  946,  947,  948, | 
|  | 949,  950,  951,  952,  953,  954,  955,  956,  957,  958,  959,  960,  961, | 
|  | 962,  963,  964,  965,  966,  967,  968,  969,  970,  971,  972,  973,  974, | 
|  | 975,  976,  977,  978,  979,  980,  981,  982,  983,  984,  985,  986,  987, | 
|  | 988,  989,  990,  991,  992,  993,  994,  995,  996,  997,  998,  999,  1000, | 
|  | 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, | 
|  | 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, default_scan_32x32[1024]) = { | 
|  | 0,    1,    32,   64,   33,   2,   3,    34,   65,   96,   128,  97,  66, | 
|  | 35,   4,    5,    36,   67,   98,  129,  160,  192,  161,  130,  99,  68, | 
|  | 37,   6,    7,    38,   69,   100, 131,  162,  193,  224,  256,  225, 194, | 
|  | 163,  132,  101,  70,   39,   8,   9,    40,   71,   102,  133,  164, 195, | 
|  | 226,  257,  288,  320,  289,  258, 227,  196,  165,  134,  103,  72,  41, | 
|  | 10,   11,   42,   73,   104,  135, 166,  197,  228,  259,  290,  321, 352, | 
|  | 384,  353,  322,  291,  260,  229, 198,  167,  136,  105,  74,   43,  12, | 
|  | 13,   44,   75,   106,  137,  168, 199,  230,  261,  292,  323,  354, 385, | 
|  | 416,  448,  417,  386,  355,  324, 293,  262,  231,  200,  169,  138, 107, | 
|  | 76,   45,   14,   15,   46,   77,  108,  139,  170,  201,  232,  263, 294, | 
|  | 325,  356,  387,  418,  449,  480, 512,  481,  450,  419,  388,  357, 326, | 
|  | 295,  264,  233,  202,  171,  140, 109,  78,   47,   16,   17,   48,  79, | 
|  | 110,  141,  172,  203,  234,  265, 296,  327,  358,  389,  420,  451, 482, | 
|  | 513,  544,  576,  545,  514,  483, 452,  421,  390,  359,  328,  297, 266, | 
|  | 235,  204,  173,  142,  111,  80,  49,   18,   19,   50,   81,   112, 143, | 
|  | 174,  205,  236,  267,  298,  329, 360,  391,  422,  453,  484,  515, 546, | 
|  | 577,  608,  640,  609,  578,  547, 516,  485,  454,  423,  392,  361, 330, | 
|  | 299,  268,  237,  206,  175,  144, 113,  82,   51,   20,   21,   52,  83, | 
|  | 114,  145,  176,  207,  238,  269, 300,  331,  362,  393,  424,  455, 486, | 
|  | 517,  548,  579,  610,  641,  672, 704,  673,  642,  611,  580,  549, 518, | 
|  | 487,  456,  425,  394,  363,  332, 301,  270,  239,  208,  177,  146, 115, | 
|  | 84,   53,   22,   23,   54,   85,  116,  147,  178,  209,  240,  271, 302, | 
|  | 333,  364,  395,  426,  457,  488, 519,  550,  581,  612,  643,  674, 705, | 
|  | 736,  768,  737,  706,  675,  644, 613,  582,  551,  520,  489,  458, 427, | 
|  | 396,  365,  334,  303,  272,  241, 210,  179,  148,  117,  86,   55,  24, | 
|  | 25,   56,   87,   118,  149,  180, 211,  242,  273,  304,  335,  366, 397, | 
|  | 428,  459,  490,  521,  552,  583, 614,  645,  676,  707,  738,  769, 800, | 
|  | 832,  801,  770,  739,  708,  677, 646,  615,  584,  553,  522,  491, 460, | 
|  | 429,  398,  367,  336,  305,  274, 243,  212,  181,  150,  119,  88,  57, | 
|  | 26,   27,   58,   89,   120,  151, 182,  213,  244,  275,  306,  337, 368, | 
|  | 399,  430,  461,  492,  523,  554, 585,  616,  647,  678,  709,  740, 771, | 
|  | 802,  833,  864,  896,  865,  834, 803,  772,  741,  710,  679,  648, 617, | 
|  | 586,  555,  524,  493,  462,  431, 400,  369,  338,  307,  276,  245, 214, | 
|  | 183,  152,  121,  90,   59,   28,  29,   60,   91,   122,  153,  184, 215, | 
|  | 246,  277,  308,  339,  370,  401, 432,  463,  494,  525,  556,  587, 618, | 
|  | 649,  680,  711,  742,  773,  804, 835,  866,  897,  928,  960,  929, 898, | 
|  | 867,  836,  805,  774,  743,  712, 681,  650,  619,  588,  557,  526, 495, | 
|  | 464,  433,  402,  371,  340,  309, 278,  247,  216,  185,  154,  123, 92, | 
|  | 61,   30,   31,   62,   93,   124, 155,  186,  217,  248,  279,  310, 341, | 
|  | 372,  403,  434,  465,  496,  527, 558,  589,  620,  651,  682,  713, 744, | 
|  | 775,  806,  837,  868,  899,  930, 961,  992,  993,  962,  931,  900, 869, | 
|  | 838,  807,  776,  745,  714,  683, 652,  621,  590,  559,  528,  497, 466, | 
|  | 435,  404,  373,  342,  311,  280, 249,  218,  187,  156,  125,  94,  63, | 
|  | 95,   126,  157,  188,  219,  250, 281,  312,  343,  374,  405,  436, 467, | 
|  | 498,  529,  560,  591,  622,  653, 684,  715,  746,  777,  808,  839, 870, | 
|  | 901,  932,  963,  994,  995,  964, 933,  902,  871,  840,  809,  778, 747, | 
|  | 716,  685,  654,  623,  592,  561, 530,  499,  468,  437,  406,  375, 344, | 
|  | 313,  282,  251,  220,  189,  158, 127,  159,  190,  221,  252,  283, 314, | 
|  | 345,  376,  407,  438,  469,  500, 531,  562,  593,  624,  655,  686, 717, | 
|  | 748,  779,  810,  841,  872,  903, 934,  965,  996,  997,  966,  935, 904, | 
|  | 873,  842,  811,  780,  749,  718, 687,  656,  625,  594,  563,  532, 501, | 
|  | 470,  439,  408,  377,  346,  315, 284,  253,  222,  191,  223,  254, 285, | 
|  | 316,  347,  378,  409,  440,  471, 502,  533,  564,  595,  626,  657, 688, | 
|  | 719,  750,  781,  812,  843,  874, 905,  936,  967,  998,  999,  968, 937, | 
|  | 906,  875,  844,  813,  782,  751, 720,  689,  658,  627,  596,  565, 534, | 
|  | 503,  472,  441,  410,  379,  348, 317,  286,  255,  287,  318,  349, 380, | 
|  | 411,  442,  473,  504,  535,  566, 597,  628,  659,  690,  721,  752, 783, | 
|  | 814,  845,  876,  907,  938,  969, 1000, 1001, 970,  939,  908,  877, 846, | 
|  | 815,  784,  753,  722,  691,  660, 629,  598,  567,  536,  505,  474, 443, | 
|  | 412,  381,  350,  319,  351,  382, 413,  444,  475,  506,  537,  568, 599, | 
|  | 630,  661,  692,  723,  754,  785, 816,  847,  878,  909,  940,  971, 1002, | 
|  | 1003, 972,  941,  910,  879,  848, 817,  786,  755,  724,  693,  662, 631, | 
|  | 600,  569,  538,  507,  476,  445, 414,  383,  415,  446,  477,  508, 539, | 
|  | 570,  601,  632,  663,  694,  725, 756,  787,  818,  849,  880,  911, 942, | 
|  | 973,  1004, 1005, 974,  943,  912, 881,  850,  819,  788,  757,  726, 695, | 
|  | 664,  633,  602,  571,  540,  509, 478,  447,  479,  510,  541,  572, 603, | 
|  | 634,  665,  696,  727,  758,  789, 820,  851,  882,  913,  944,  975, 1006, | 
|  | 1007, 976,  945,  914,  883,  852, 821,  790,  759,  728,  697,  666, 635, | 
|  | 604,  573,  542,  511,  543,  574, 605,  636,  667,  698,  729,  760, 791, | 
|  | 822,  853,  884,  915,  946,  977, 1008, 1009, 978,  947,  916,  885, 854, | 
|  | 823,  792,  761,  730,  699,  668, 637,  606,  575,  607,  638,  669, 700, | 
|  | 731,  762,  793,  824,  855,  886, 917,  948,  979,  1010, 1011, 980, 949, | 
|  | 918,  887,  856,  825,  794,  763, 732,  701,  670,  639,  671,  702, 733, | 
|  | 764,  795,  826,  857,  888,  919, 950,  981,  1012, 1013, 982,  951, 920, | 
|  | 889,  858,  827,  796,  765,  734, 703,  735,  766,  797,  828,  859, 890, | 
|  | 921,  952,  983,  1014, 1015, 984, 953,  922,  891,  860,  829,  798, 767, | 
|  | 799,  830,  861,  892,  923,  954, 985,  1016, 1017, 986,  955,  924, 893, | 
|  | 862,  831,  863,  894,  925,  956, 987,  1018, 1019, 988,  957,  926, 895, | 
|  | 927,  958,  989,  1020, 1021, 990, 959,  991,  1022, 1023 | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, | 
|  | av1_default_iscan_4x4[16]) = { 0, 1, 5,  6,  2, 4,  7,  12, | 
|  | 3, 8, 11, 13, 9, 10, 14, 15 }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_4x4[16]) = { | 
|  | 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_4x4[16]) = { | 
|  | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_4x8[32]) = { | 
|  | 0,  1,  3,  6,  2,  4,  7,  10, 5,  8,  11, 14, 9,  12, 15, 18, | 
|  | 13, 16, 19, 22, 17, 20, 23, 26, 21, 24, 27, 29, 25, 28, 30, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_4x8[32]) = { | 
|  | 0, 8,  16, 24, 1, 9,  17, 25, 2, 10, 18, 26, 3, 11, 19, 27, | 
|  | 4, 12, 20, 28, 5, 13, 21, 29, 6, 14, 22, 30, 7, 15, 23, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_4x8[32]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_8x4[32]) = { | 
|  | 0, 2, 5,  9,  13, 17, 21, 25, 1, 4,  8,  12, 16, 20, 24, 28, | 
|  | 3, 7, 11, 15, 19, 23, 27, 30, 6, 10, 14, 18, 22, 26, 29, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_8x4[32]) = { | 
|  | 0, 4, 8,  12, 16, 20, 24, 28, 1, 5, 9,  13, 17, 21, 25, 29, | 
|  | 2, 6, 10, 14, 18, 22, 26, 30, 3, 7, 11, 15, 19, 23, 27, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_8x4[32]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_4x16[64]) = { | 
|  | 0,  1,  3,  6,  2,  4,  7,  10, 5,  8,  11, 14, 9,  12, 15, 18, | 
|  | 13, 16, 19, 22, 17, 20, 23, 26, 21, 24, 27, 30, 25, 28, 31, 34, | 
|  | 29, 32, 35, 38, 33, 36, 39, 42, 37, 40, 43, 46, 41, 44, 47, 50, | 
|  | 45, 48, 51, 54, 49, 52, 55, 58, 53, 56, 59, 61, 57, 60, 62, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_16x4[64]) = { | 
|  | 0, 2,  5,  9,  13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, | 
|  | 1, 4,  8,  12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, | 
|  | 3, 7,  11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 59, 62, | 
|  | 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 61, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_4x16[64]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, | 
|  | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_16x4[64]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, | 
|  | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_4x16[64]) = { | 
|  | 0,  16, 32, 48, 1,  17, 33, 49, 2,  18, 34, 50, 3,  19, 35, 51, | 
|  | 4,  20, 36, 52, 5,  21, 37, 53, 6,  22, 38, 54, 7,  23, 39, 55, | 
|  | 8,  24, 40, 56, 9,  25, 41, 57, 10, 26, 42, 58, 11, 27, 43, 59, | 
|  | 12, 28, 44, 60, 13, 29, 45, 61, 14, 30, 46, 62, 15, 31, 47, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_16x4[64]) = { | 
|  | 0, 4, 8,  12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, | 
|  | 1, 5, 9,  13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, | 
|  | 2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, | 
|  | 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 59, 63, | 
|  | }; | 
|  |  | 
|  | #if CONFIG_FLEX_PARTITION | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_4x32[128]) = { | 
|  | 0,   1,   3,   6,   2,   4,   7,   10,  5,   8,   11,  14,  9,   12,  15, | 
|  | 18,  13,  16,  19,  22,  17,  20,  23,  26,  21,  24,  27,  30,  25,  28, | 
|  | 31,  34,  29,  32,  35,  38,  33,  36,  39,  42,  37,  40,  43,  46,  41, | 
|  | 44,  47,  50,  45,  48,  51,  54,  49,  52,  55,  58,  53,  56,  59,  62, | 
|  | 57,  60,  63,  66,  61,  64,  67,  70,  65,  68,  71,  74,  69,  72,  75, | 
|  | 78,  73,  76,  79,  82,  77,  80,  83,  86,  81,  84,  87,  90,  85,  88, | 
|  | 91,  94,  89,  92,  95,  98,  93,  96,  99,  102, 97,  100, 103, 106, 101, | 
|  | 104, 107, 110, 105, 108, 111, 114, 109, 112, 115, 118, 113, 116, 119, 122, | 
|  | 117, 120, 123, 125, 121, 124, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_32x4[128]) = { | 
|  | 0,  2,  5,  9,  13, 17, 21, 25, 29,  33,  37,  41,  45,  49,  53,  57, | 
|  | 61, 65, 69, 73, 77, 81, 85, 89, 93,  97,  101, 105, 109, 113, 117, 121, | 
|  | 1,  4,  8,  12, 16, 20, 24, 28, 32,  36,  40,  44,  48,  52,  56,  60, | 
|  | 64, 68, 72, 76, 80, 84, 88, 92, 96,  100, 104, 108, 112, 116, 120, 124, | 
|  | 3,  7,  11, 15, 19, 23, 27, 31, 35,  39,  43,  47,  51,  55,  59,  63, | 
|  | 67, 71, 75, 79, 83, 87, 91, 95, 99,  103, 107, 111, 115, 119, 123, 126, | 
|  | 6,  10, 14, 18, 22, 26, 30, 34, 38,  42,  46,  50,  54,  58,  62,  66, | 
|  | 70, 74, 78, 82, 86, 90, 94, 98, 102, 106, 110, 114, 118, 122, 125, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_4x32[128]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_32x4[128]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_4x32[128]) = { | 
|  | 0,  32, 64, 96,  1,  33, 65, 97,  2,  34, 66, 98,  3,  35, 67, 99, | 
|  | 4,  36, 68, 100, 5,  37, 69, 101, 6,  38, 70, 102, 7,  39, 71, 103, | 
|  | 8,  40, 72, 104, 9,  41, 73, 105, 10, 42, 74, 106, 11, 43, 75, 107, | 
|  | 12, 44, 76, 108, 13, 45, 77, 109, 14, 46, 78, 110, 15, 47, 79, 111, | 
|  | 16, 48, 80, 112, 17, 49, 81, 113, 18, 50, 82, 114, 19, 51, 83, 115, | 
|  | 20, 52, 84, 116, 21, 53, 85, 117, 22, 54, 86, 118, 23, 55, 87, 119, | 
|  | 24, 56, 88, 120, 25, 57, 89, 121, 26, 58, 90, 122, 27, 59, 91, 123, | 
|  | 28, 60, 92, 124, 29, 61, 93, 125, 30, 62, 94, 126, 31, 63, 95, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_32x4[128]) = { | 
|  | 0,  4,  8,  12, 16, 20, 24, 28, 32, 36,  40,  44,  48,  52,  56,  60, | 
|  | 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, | 
|  | 1,  5,  9,  13, 17, 21, 25, 29, 33, 37,  41,  45,  49,  53,  57,  61, | 
|  | 65, 69, 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, | 
|  | 2,  6,  10, 14, 18, 22, 26, 30, 34, 38,  42,  46,  50,  54,  58,  62, | 
|  | 66, 70, 74, 78, 82, 86, 90, 94, 98, 102, 106, 110, 114, 118, 122, 126, | 
|  | 3,  7,  11, 15, 19, 23, 27, 31, 35, 39,  43,  47,  51,  55,  59,  63, | 
|  | 67, 71, 75, 79, 83, 87, 91, 95, 99, 103, 107, 111, 115, 119, 123, 127, | 
|  | }; | 
|  | #endif  // CONFIG_FLEX_PARTITION | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_8x32[256]) = { | 
|  | 0,   1,   3,   6,   10,  15,  21,  28,  2,   4,   7,   11,  16,  22,  29, | 
|  | 36,  5,   8,   12,  17,  23,  30,  37,  44,  9,   13,  18,  24,  31,  38, | 
|  | 45,  52,  14,  19,  25,  32,  39,  46,  53,  60,  20,  26,  33,  40,  47, | 
|  | 54,  61,  68,  27,  34,  41,  48,  55,  62,  69,  76,  35,  42,  49,  56, | 
|  | 63,  70,  77,  84,  43,  50,  57,  64,  71,  78,  85,  92,  51,  58,  65, | 
|  | 72,  79,  86,  93,  100, 59,  66,  73,  80,  87,  94,  101, 108, 67,  74, | 
|  | 81,  88,  95,  102, 109, 116, 75,  82,  89,  96,  103, 110, 117, 124, 83, | 
|  | 90,  97,  104, 111, 118, 125, 132, 91,  98,  105, 112, 119, 126, 133, 140, | 
|  | 99,  106, 113, 120, 127, 134, 141, 148, 107, 114, 121, 128, 135, 142, 149, | 
|  | 156, 115, 122, 129, 136, 143, 150, 157, 164, 123, 130, 137, 144, 151, 158, | 
|  | 165, 172, 131, 138, 145, 152, 159, 166, 173, 180, 139, 146, 153, 160, 167, | 
|  | 174, 181, 188, 147, 154, 161, 168, 175, 182, 189, 196, 155, 162, 169, 176, | 
|  | 183, 190, 197, 204, 163, 170, 177, 184, 191, 198, 205, 212, 171, 178, 185, | 
|  | 192, 199, 206, 213, 220, 179, 186, 193, 200, 207, 214, 221, 228, 187, 194, | 
|  | 201, 208, 215, 222, 229, 235, 195, 202, 209, 216, 223, 230, 236, 241, 203, | 
|  | 210, 217, 224, 231, 237, 242, 246, 211, 218, 225, 232, 238, 243, 247, 250, | 
|  | 219, 226, 233, 239, 244, 248, 251, 253, 227, 234, 240, 245, 249, 252, 254, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_32x8[256]) = { | 
|  | 0,   2,   5,   9,   14,  20,  27,  35,  43,  51,  59,  67,  75,  83,  91, | 
|  | 99,  107, 115, 123, 131, 139, 147, 155, 163, 171, 179, 187, 195, 203, 211, | 
|  | 219, 227, 1,   4,   8,   13,  19,  26,  34,  42,  50,  58,  66,  74,  82, | 
|  | 90,  98,  106, 114, 122, 130, 138, 146, 154, 162, 170, 178, 186, 194, 202, | 
|  | 210, 218, 226, 234, 3,   7,   12,  18,  25,  33,  41,  49,  57,  65,  73, | 
|  | 81,  89,  97,  105, 113, 121, 129, 137, 145, 153, 161, 169, 177, 185, 193, | 
|  | 201, 209, 217, 225, 233, 240, 6,   11,  17,  24,  32,  40,  48,  56,  64, | 
|  | 72,  80,  88,  96,  104, 112, 120, 128, 136, 144, 152, 160, 168, 176, 184, | 
|  | 192, 200, 208, 216, 224, 232, 239, 245, 10,  16,  23,  31,  39,  47,  55, | 
|  | 63,  71,  79,  87,  95,  103, 111, 119, 127, 135, 143, 151, 159, 167, 175, | 
|  | 183, 191, 199, 207, 215, 223, 231, 238, 244, 249, 15,  22,  30,  38,  46, | 
|  | 54,  62,  70,  78,  86,  94,  102, 110, 118, 126, 134, 142, 150, 158, 166, | 
|  | 174, 182, 190, 198, 206, 214, 222, 230, 237, 243, 248, 252, 21,  29,  37, | 
|  | 45,  53,  61,  69,  77,  85,  93,  101, 109, 117, 125, 133, 141, 149, 157, | 
|  | 165, 173, 181, 189, 197, 205, 213, 221, 229, 236, 242, 247, 251, 254, 28, | 
|  | 36,  44,  52,  60,  68,  76,  84,  92,  100, 108, 116, 124, 132, 140, 148, | 
|  | 156, 164, 172, 180, 188, 196, 204, 212, 220, 228, 235, 241, 246, 250, 253, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_8x32[256]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_32x8[256]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_8x32[256]) = { | 
|  | 0,  32, 64, 96,  128, 160, 192, 224, 1,  33, 65, 97,  129, 161, 193, 225, | 
|  | 2,  34, 66, 98,  130, 162, 194, 226, 3,  35, 67, 99,  131, 163, 195, 227, | 
|  | 4,  36, 68, 100, 132, 164, 196, 228, 5,  37, 69, 101, 133, 165, 197, 229, | 
|  | 6,  38, 70, 102, 134, 166, 198, 230, 7,  39, 71, 103, 135, 167, 199, 231, | 
|  | 8,  40, 72, 104, 136, 168, 200, 232, 9,  41, 73, 105, 137, 169, 201, 233, | 
|  | 10, 42, 74, 106, 138, 170, 202, 234, 11, 43, 75, 107, 139, 171, 203, 235, | 
|  | 12, 44, 76, 108, 140, 172, 204, 236, 13, 45, 77, 109, 141, 173, 205, 237, | 
|  | 14, 46, 78, 110, 142, 174, 206, 238, 15, 47, 79, 111, 143, 175, 207, 239, | 
|  | 16, 48, 80, 112, 144, 176, 208, 240, 17, 49, 81, 113, 145, 177, 209, 241, | 
|  | 18, 50, 82, 114, 146, 178, 210, 242, 19, 51, 83, 115, 147, 179, 211, 243, | 
|  | 20, 52, 84, 116, 148, 180, 212, 244, 21, 53, 85, 117, 149, 181, 213, 245, | 
|  | 22, 54, 86, 118, 150, 182, 214, 246, 23, 55, 87, 119, 151, 183, 215, 247, | 
|  | 24, 56, 88, 120, 152, 184, 216, 248, 25, 57, 89, 121, 153, 185, 217, 249, | 
|  | 26, 58, 90, 122, 154, 186, 218, 250, 27, 59, 91, 123, 155, 187, 219, 251, | 
|  | 28, 60, 92, 124, 156, 188, 220, 252, 29, 61, 93, 125, 157, 189, 221, 253, | 
|  | 30, 62, 94, 126, 158, 190, 222, 254, 31, 63, 95, 127, 159, 191, 223, 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_32x8[256]) = { | 
|  | 0,   8,   16,  24,  32,  40,  48,  56,  64,  72,  80,  88,  96,  104, 112, | 
|  | 120, 128, 136, 144, 152, 160, 168, 176, 184, 192, 200, 208, 216, 224, 232, | 
|  | 240, 248, 1,   9,   17,  25,  33,  41,  49,  57,  65,  73,  81,  89,  97, | 
|  | 105, 113, 121, 129, 137, 145, 153, 161, 169, 177, 185, 193, 201, 209, 217, | 
|  | 225, 233, 241, 249, 2,   10,  18,  26,  34,  42,  50,  58,  66,  74,  82, | 
|  | 90,  98,  106, 114, 122, 130, 138, 146, 154, 162, 170, 178, 186, 194, 202, | 
|  | 210, 218, 226, 234, 242, 250, 3,   11,  19,  27,  35,  43,  51,  59,  67, | 
|  | 75,  83,  91,  99,  107, 115, 123, 131, 139, 147, 155, 163, 171, 179, 187, | 
|  | 195, 203, 211, 219, 227, 235, 243, 251, 4,   12,  20,  28,  36,  44,  52, | 
|  | 60,  68,  76,  84,  92,  100, 108, 116, 124, 132, 140, 148, 156, 164, 172, | 
|  | 180, 188, 196, 204, 212, 220, 228, 236, 244, 252, 5,   13,  21,  29,  37, | 
|  | 45,  53,  61,  69,  77,  85,  93,  101, 109, 117, 125, 133, 141, 149, 157, | 
|  | 165, 173, 181, 189, 197, 205, 213, 221, 229, 237, 245, 253, 6,   14,  22, | 
|  | 30,  38,  46,  54,  62,  70,  78,  86,  94,  102, 110, 118, 126, 134, 142, | 
|  | 150, 158, 166, 174, 182, 190, 198, 206, 214, 222, 230, 238, 246, 254, 7, | 
|  | 15,  23,  31,  39,  47,  55,  63,  71,  79,  87,  95,  103, 111, 119, 127, | 
|  | 135, 143, 151, 159, 167, 175, 183, 191, 199, 207, 215, 223, 231, 239, 247, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_8x8[64]) = { | 
|  | 0, 8,  16, 24, 32, 40, 48, 56, 1, 9,  17, 25, 33, 41, 49, 57, | 
|  | 2, 10, 18, 26, 34, 42, 50, 58, 3, 11, 19, 27, 35, 43, 51, 59, | 
|  | 4, 12, 20, 28, 36, 44, 52, 60, 5, 13, 21, 29, 37, 45, 53, 61, | 
|  | 6, 14, 22, 30, 38, 46, 54, 62, 7, 15, 23, 31, 39, 47, 55, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_8x8[64]) = { | 
|  | 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, | 
|  | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, | 
|  | 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, | 
|  | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_8x8[64]) = { | 
|  | 0,  1,  5,  6,  14, 15, 27, 28, 2,  4,  7,  13, 16, 26, 29, 42, | 
|  | 3,  8,  12, 17, 25, 30, 41, 43, 9,  11, 18, 24, 31, 40, 44, 53, | 
|  | 10, 19, 23, 32, 39, 45, 52, 54, 20, 22, 33, 38, 46, 51, 55, 60, | 
|  | 21, 34, 37, 47, 50, 56, 59, 61, 35, 36, 48, 49, 57, 58, 62, 63 | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_8x16[128]) = { | 
|  | 0,  1,  3,   6,   10,  15,  21,  28,  2,  4,   7,   11,  16,  22,  29,  36, | 
|  | 5,  8,  12,  17,  23,  30,  37,  44,  9,  13,  18,  24,  31,  38,  45,  52, | 
|  | 14, 19, 25,  32,  39,  46,  53,  60,  20, 26,  33,  40,  47,  54,  61,  68, | 
|  | 27, 34, 41,  48,  55,  62,  69,  76,  35, 42,  49,  56,  63,  70,  77,  84, | 
|  | 43, 50, 57,  64,  71,  78,  85,  92,  51, 58,  65,  72,  79,  86,  93,  100, | 
|  | 59, 66, 73,  80,  87,  94,  101, 107, 67, 74,  81,  88,  95,  102, 108, 113, | 
|  | 75, 82, 89,  96,  103, 109, 114, 118, 83, 90,  97,  104, 110, 115, 119, 122, | 
|  | 91, 98, 105, 111, 116, 120, 123, 125, 99, 106, 112, 117, 121, 124, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_16x8[128]) = { | 
|  | 0,  2,  5,  9,  14, 20, 27, 35, 43, 51,  59,  67,  75,  83,  91,  99, | 
|  | 1,  4,  8,  13, 19, 26, 34, 42, 50, 58,  66,  74,  82,  90,  98,  106, | 
|  | 3,  7,  12, 18, 25, 33, 41, 49, 57, 65,  73,  81,  89,  97,  105, 112, | 
|  | 6,  11, 17, 24, 32, 40, 48, 56, 64, 72,  80,  88,  96,  104, 111, 117, | 
|  | 10, 16, 23, 31, 39, 47, 55, 63, 71, 79,  87,  95,  103, 110, 116, 121, | 
|  | 15, 22, 30, 38, 46, 54, 62, 70, 78, 86,  94,  102, 109, 115, 120, 124, | 
|  | 21, 29, 37, 45, 53, 61, 69, 77, 85, 93,  101, 108, 114, 119, 123, 126, | 
|  | 28, 36, 44, 52, 60, 68, 76, 84, 92, 100, 107, 113, 118, 122, 125, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_8x16[128]) = { | 
|  | 0,  16, 32, 48, 64, 80, 96,  112, 1,  17, 33, 49, 65, 81, 97,  113, | 
|  | 2,  18, 34, 50, 66, 82, 98,  114, 3,  19, 35, 51, 67, 83, 99,  115, | 
|  | 4,  20, 36, 52, 68, 84, 100, 116, 5,  21, 37, 53, 69, 85, 101, 117, | 
|  | 6,  22, 38, 54, 70, 86, 102, 118, 7,  23, 39, 55, 71, 87, 103, 119, | 
|  | 8,  24, 40, 56, 72, 88, 104, 120, 9,  25, 41, 57, 73, 89, 105, 121, | 
|  | 10, 26, 42, 58, 74, 90, 106, 122, 11, 27, 43, 59, 75, 91, 107, 123, | 
|  | 12, 28, 44, 60, 76, 92, 108, 124, 13, 29, 45, 61, 77, 93, 109, 125, | 
|  | 14, 30, 46, 62, 78, 94, 110, 126, 15, 31, 47, 63, 79, 95, 111, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_16x8[128]) = { | 
|  | 0, 8,  16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96,  104, 112, 120, | 
|  | 1, 9,  17, 25, 33, 41, 49, 57, 65, 73, 81, 89, 97,  105, 113, 121, | 
|  | 2, 10, 18, 26, 34, 42, 50, 58, 66, 74, 82, 90, 98,  106, 114, 122, | 
|  | 3, 11, 19, 27, 35, 43, 51, 59, 67, 75, 83, 91, 99,  107, 115, 123, | 
|  | 4, 12, 20, 28, 36, 44, 52, 60, 68, 76, 84, 92, 100, 108, 116, 124, | 
|  | 5, 13, 21, 29, 37, 45, 53, 61, 69, 77, 85, 93, 101, 109, 117, 125, | 
|  | 6, 14, 22, 30, 38, 46, 54, 62, 70, 78, 86, 94, 102, 110, 118, 126, | 
|  | 7, 15, 23, 31, 39, 47, 55, 63, 71, 79, 87, 95, 103, 111, 119, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_8x16[128]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_16x8[128]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_16x32[512]) = { | 
|  | 0,   1,   3,   6,   10,  15,  21,  28,  36,  45,  55,  66,  78,  91,  105, | 
|  | 120, 2,   4,   7,   11,  16,  22,  29,  37,  46,  56,  67,  79,  92,  106, | 
|  | 121, 136, 5,   8,   12,  17,  23,  30,  38,  47,  57,  68,  80,  93,  107, | 
|  | 122, 137, 152, 9,   13,  18,  24,  31,  39,  48,  58,  69,  81,  94,  108, | 
|  | 123, 138, 153, 168, 14,  19,  25,  32,  40,  49,  59,  70,  82,  95,  109, | 
|  | 124, 139, 154, 169, 184, 20,  26,  33,  41,  50,  60,  71,  83,  96,  110, | 
|  | 125, 140, 155, 170, 185, 200, 27,  34,  42,  51,  61,  72,  84,  97,  111, | 
|  | 126, 141, 156, 171, 186, 201, 216, 35,  43,  52,  62,  73,  85,  98,  112, | 
|  | 127, 142, 157, 172, 187, 202, 217, 232, 44,  53,  63,  74,  86,  99,  113, | 
|  | 128, 143, 158, 173, 188, 203, 218, 233, 248, 54,  64,  75,  87,  100, 114, | 
|  | 129, 144, 159, 174, 189, 204, 219, 234, 249, 264, 65,  76,  88,  101, 115, | 
|  | 130, 145, 160, 175, 190, 205, 220, 235, 250, 265, 280, 77,  89,  102, 116, | 
|  | 131, 146, 161, 176, 191, 206, 221, 236, 251, 266, 281, 296, 90,  103, 117, | 
|  | 132, 147, 162, 177, 192, 207, 222, 237, 252, 267, 282, 297, 312, 104, 118, | 
|  | 133, 148, 163, 178, 193, 208, 223, 238, 253, 268, 283, 298, 313, 328, 119, | 
|  | 134, 149, 164, 179, 194, 209, 224, 239, 254, 269, 284, 299, 314, 329, 344, | 
|  | 135, 150, 165, 180, 195, 210, 225, 240, 255, 270, 285, 300, 315, 330, 345, | 
|  | 360, 151, 166, 181, 196, 211, 226, 241, 256, 271, 286, 301, 316, 331, 346, | 
|  | 361, 376, 167, 182, 197, 212, 227, 242, 257, 272, 287, 302, 317, 332, 347, | 
|  | 362, 377, 392, 183, 198, 213, 228, 243, 258, 273, 288, 303, 318, 333, 348, | 
|  | 363, 378, 393, 407, 199, 214, 229, 244, 259, 274, 289, 304, 319, 334, 349, | 
|  | 364, 379, 394, 408, 421, 215, 230, 245, 260, 275, 290, 305, 320, 335, 350, | 
|  | 365, 380, 395, 409, 422, 434, 231, 246, 261, 276, 291, 306, 321, 336, 351, | 
|  | 366, 381, 396, 410, 423, 435, 446, 247, 262, 277, 292, 307, 322, 337, 352, | 
|  | 367, 382, 397, 411, 424, 436, 447, 457, 263, 278, 293, 308, 323, 338, 353, | 
|  | 368, 383, 398, 412, 425, 437, 448, 458, 467, 279, 294, 309, 324, 339, 354, | 
|  | 369, 384, 399, 413, 426, 438, 449, 459, 468, 476, 295, 310, 325, 340, 355, | 
|  | 370, 385, 400, 414, 427, 439, 450, 460, 469, 477, 484, 311, 326, 341, 356, | 
|  | 371, 386, 401, 415, 428, 440, 451, 461, 470, 478, 485, 491, 327, 342, 357, | 
|  | 372, 387, 402, 416, 429, 441, 452, 462, 471, 479, 486, 492, 497, 343, 358, | 
|  | 373, 388, 403, 417, 430, 442, 453, 463, 472, 480, 487, 493, 498, 502, 359, | 
|  | 374, 389, 404, 418, 431, 443, 454, 464, 473, 481, 488, 494, 499, 503, 506, | 
|  | 375, 390, 405, 419, 432, 444, 455, 465, 474, 482, 489, 495, 500, 504, 507, | 
|  | 509, 391, 406, 420, 433, 445, 456, 466, 475, 483, 490, 496, 501, 505, 508, | 
|  | 510, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_32x16[512]) = { | 
|  | 0,   2,   5,   9,   14,  20,  27,  35,  44,  54,  65,  77,  90,  104, 119, | 
|  | 135, 151, 167, 183, 199, 215, 231, 247, 263, 279, 295, 311, 327, 343, 359, | 
|  | 375, 391, 1,   4,   8,   13,  19,  26,  34,  43,  53,  64,  76,  89,  103, | 
|  | 118, 134, 150, 166, 182, 198, 214, 230, 246, 262, 278, 294, 310, 326, 342, | 
|  | 358, 374, 390, 406, 3,   7,   12,  18,  25,  33,  42,  52,  63,  75,  88, | 
|  | 102, 117, 133, 149, 165, 181, 197, 213, 229, 245, 261, 277, 293, 309, 325, | 
|  | 341, 357, 373, 389, 405, 420, 6,   11,  17,  24,  32,  41,  51,  62,  74, | 
|  | 87,  101, 116, 132, 148, 164, 180, 196, 212, 228, 244, 260, 276, 292, 308, | 
|  | 324, 340, 356, 372, 388, 404, 419, 433, 10,  16,  23,  31,  40,  50,  61, | 
|  | 73,  86,  100, 115, 131, 147, 163, 179, 195, 211, 227, 243, 259, 275, 291, | 
|  | 307, 323, 339, 355, 371, 387, 403, 418, 432, 445, 15,  22,  30,  39,  49, | 
|  | 60,  72,  85,  99,  114, 130, 146, 162, 178, 194, 210, 226, 242, 258, 274, | 
|  | 290, 306, 322, 338, 354, 370, 386, 402, 417, 431, 444, 456, 21,  29,  38, | 
|  | 48,  59,  71,  84,  98,  113, 129, 145, 161, 177, 193, 209, 225, 241, 257, | 
|  | 273, 289, 305, 321, 337, 353, 369, 385, 401, 416, 430, 443, 455, 466, 28, | 
|  | 37,  47,  58,  70,  83,  97,  112, 128, 144, 160, 176, 192, 208, 224, 240, | 
|  | 256, 272, 288, 304, 320, 336, 352, 368, 384, 400, 415, 429, 442, 454, 465, | 
|  | 475, 36,  46,  57,  69,  82,  96,  111, 127, 143, 159, 175, 191, 207, 223, | 
|  | 239, 255, 271, 287, 303, 319, 335, 351, 367, 383, 399, 414, 428, 441, 453, | 
|  | 464, 474, 483, 45,  56,  68,  81,  95,  110, 126, 142, 158, 174, 190, 206, | 
|  | 222, 238, 254, 270, 286, 302, 318, 334, 350, 366, 382, 398, 413, 427, 440, | 
|  | 452, 463, 473, 482, 490, 55,  67,  80,  94,  109, 125, 141, 157, 173, 189, | 
|  | 205, 221, 237, 253, 269, 285, 301, 317, 333, 349, 365, 381, 397, 412, 426, | 
|  | 439, 451, 462, 472, 481, 489, 496, 66,  79,  93,  108, 124, 140, 156, 172, | 
|  | 188, 204, 220, 236, 252, 268, 284, 300, 316, 332, 348, 364, 380, 396, 411, | 
|  | 425, 438, 450, 461, 471, 480, 488, 495, 501, 78,  92,  107, 123, 139, 155, | 
|  | 171, 187, 203, 219, 235, 251, 267, 283, 299, 315, 331, 347, 363, 379, 395, | 
|  | 410, 424, 437, 449, 460, 470, 479, 487, 494, 500, 505, 91,  106, 122, 138, | 
|  | 154, 170, 186, 202, 218, 234, 250, 266, 282, 298, 314, 330, 346, 362, 378, | 
|  | 394, 409, 423, 436, 448, 459, 469, 478, 486, 493, 499, 504, 508, 105, 121, | 
|  | 137, 153, 169, 185, 201, 217, 233, 249, 265, 281, 297, 313, 329, 345, 361, | 
|  | 377, 393, 408, 422, 435, 447, 458, 468, 477, 485, 492, 498, 503, 507, 510, | 
|  | 120, 136, 152, 168, 184, 200, 216, 232, 248, 264, 280, 296, 312, 328, 344, | 
|  | 360, 376, 392, 407, 421, 434, 446, 457, 467, 476, 484, 491, 497, 502, 506, | 
|  | 509, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_16x32[512]) = { | 
|  | 0,  32, 64, 96,  128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 480, | 
|  | 1,  33, 65, 97,  129, 161, 193, 225, 257, 289, 321, 353, 385, 417, 449, 481, | 
|  | 2,  34, 66, 98,  130, 162, 194, 226, 258, 290, 322, 354, 386, 418, 450, 482, | 
|  | 3,  35, 67, 99,  131, 163, 195, 227, 259, 291, 323, 355, 387, 419, 451, 483, | 
|  | 4,  36, 68, 100, 132, 164, 196, 228, 260, 292, 324, 356, 388, 420, 452, 484, | 
|  | 5,  37, 69, 101, 133, 165, 197, 229, 261, 293, 325, 357, 389, 421, 453, 485, | 
|  | 6,  38, 70, 102, 134, 166, 198, 230, 262, 294, 326, 358, 390, 422, 454, 486, | 
|  | 7,  39, 71, 103, 135, 167, 199, 231, 263, 295, 327, 359, 391, 423, 455, 487, | 
|  | 8,  40, 72, 104, 136, 168, 200, 232, 264, 296, 328, 360, 392, 424, 456, 488, | 
|  | 9,  41, 73, 105, 137, 169, 201, 233, 265, 297, 329, 361, 393, 425, 457, 489, | 
|  | 10, 42, 74, 106, 138, 170, 202, 234, 266, 298, 330, 362, 394, 426, 458, 490, | 
|  | 11, 43, 75, 107, 139, 171, 203, 235, 267, 299, 331, 363, 395, 427, 459, 491, | 
|  | 12, 44, 76, 108, 140, 172, 204, 236, 268, 300, 332, 364, 396, 428, 460, 492, | 
|  | 13, 45, 77, 109, 141, 173, 205, 237, 269, 301, 333, 365, 397, 429, 461, 493, | 
|  | 14, 46, 78, 110, 142, 174, 206, 238, 270, 302, 334, 366, 398, 430, 462, 494, | 
|  | 15, 47, 79, 111, 143, 175, 207, 239, 271, 303, 335, 367, 399, 431, 463, 495, | 
|  | 16, 48, 80, 112, 144, 176, 208, 240, 272, 304, 336, 368, 400, 432, 464, 496, | 
|  | 17, 49, 81, 113, 145, 177, 209, 241, 273, 305, 337, 369, 401, 433, 465, 497, | 
|  | 18, 50, 82, 114, 146, 178, 210, 242, 274, 306, 338, 370, 402, 434, 466, 498, | 
|  | 19, 51, 83, 115, 147, 179, 211, 243, 275, 307, 339, 371, 403, 435, 467, 499, | 
|  | 20, 52, 84, 116, 148, 180, 212, 244, 276, 308, 340, 372, 404, 436, 468, 500, | 
|  | 21, 53, 85, 117, 149, 181, 213, 245, 277, 309, 341, 373, 405, 437, 469, 501, | 
|  | 22, 54, 86, 118, 150, 182, 214, 246, 278, 310, 342, 374, 406, 438, 470, 502, | 
|  | 23, 55, 87, 119, 151, 183, 215, 247, 279, 311, 343, 375, 407, 439, 471, 503, | 
|  | 24, 56, 88, 120, 152, 184, 216, 248, 280, 312, 344, 376, 408, 440, 472, 504, | 
|  | 25, 57, 89, 121, 153, 185, 217, 249, 281, 313, 345, 377, 409, 441, 473, 505, | 
|  | 26, 58, 90, 122, 154, 186, 218, 250, 282, 314, 346, 378, 410, 442, 474, 506, | 
|  | 27, 59, 91, 123, 155, 187, 219, 251, 283, 315, 347, 379, 411, 443, 475, 507, | 
|  | 28, 60, 92, 124, 156, 188, 220, 252, 284, 316, 348, 380, 412, 444, 476, 508, | 
|  | 29, 61, 93, 125, 157, 189, 221, 253, 285, 317, 349, 381, 413, 445, 477, 509, | 
|  | 30, 62, 94, 126, 158, 190, 222, 254, 286, 318, 350, 382, 414, 446, 478, 510, | 
|  | 31, 63, 95, 127, 159, 191, 223, 255, 287, 319, 351, 383, 415, 447, 479, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_32x16[512]) = { | 
|  | 0,   16,  32,  48,  64,  80,  96,  112, 128, 144, 160, 176, 192, 208, 224, | 
|  | 240, 256, 272, 288, 304, 320, 336, 352, 368, 384, 400, 416, 432, 448, 464, | 
|  | 480, 496, 1,   17,  33,  49,  65,  81,  97,  113, 129, 145, 161, 177, 193, | 
|  | 209, 225, 241, 257, 273, 289, 305, 321, 337, 353, 369, 385, 401, 417, 433, | 
|  | 449, 465, 481, 497, 2,   18,  34,  50,  66,  82,  98,  114, 130, 146, 162, | 
|  | 178, 194, 210, 226, 242, 258, 274, 290, 306, 322, 338, 354, 370, 386, 402, | 
|  | 418, 434, 450, 466, 482, 498, 3,   19,  35,  51,  67,  83,  99,  115, 131, | 
|  | 147, 163, 179, 195, 211, 227, 243, 259, 275, 291, 307, 323, 339, 355, 371, | 
|  | 387, 403, 419, 435, 451, 467, 483, 499, 4,   20,  36,  52,  68,  84,  100, | 
|  | 116, 132, 148, 164, 180, 196, 212, 228, 244, 260, 276, 292, 308, 324, 340, | 
|  | 356, 372, 388, 404, 420, 436, 452, 468, 484, 500, 5,   21,  37,  53,  69, | 
|  | 85,  101, 117, 133, 149, 165, 181, 197, 213, 229, 245, 261, 277, 293, 309, | 
|  | 325, 341, 357, 373, 389, 405, 421, 437, 453, 469, 485, 501, 6,   22,  38, | 
|  | 54,  70,  86,  102, 118, 134, 150, 166, 182, 198, 214, 230, 246, 262, 278, | 
|  | 294, 310, 326, 342, 358, 374, 390, 406, 422, 438, 454, 470, 486, 502, 7, | 
|  | 23,  39,  55,  71,  87,  103, 119, 135, 151, 167, 183, 199, 215, 231, 247, | 
|  | 263, 279, 295, 311, 327, 343, 359, 375, 391, 407, 423, 439, 455, 471, 487, | 
|  | 503, 8,   24,  40,  56,  72,  88,  104, 120, 136, 152, 168, 184, 200, 216, | 
|  | 232, 248, 264, 280, 296, 312, 328, 344, 360, 376, 392, 408, 424, 440, 456, | 
|  | 472, 488, 504, 9,   25,  41,  57,  73,  89,  105, 121, 137, 153, 169, 185, | 
|  | 201, 217, 233, 249, 265, 281, 297, 313, 329, 345, 361, 377, 393, 409, 425, | 
|  | 441, 457, 473, 489, 505, 10,  26,  42,  58,  74,  90,  106, 122, 138, 154, | 
|  | 170, 186, 202, 218, 234, 250, 266, 282, 298, 314, 330, 346, 362, 378, 394, | 
|  | 410, 426, 442, 458, 474, 490, 506, 11,  27,  43,  59,  75,  91,  107, 123, | 
|  | 139, 155, 171, 187, 203, 219, 235, 251, 267, 283, 299, 315, 331, 347, 363, | 
|  | 379, 395, 411, 427, 443, 459, 475, 491, 507, 12,  28,  44,  60,  76,  92, | 
|  | 108, 124, 140, 156, 172, 188, 204, 220, 236, 252, 268, 284, 300, 316, 332, | 
|  | 348, 364, 380, 396, 412, 428, 444, 460, 476, 492, 508, 13,  29,  45,  61, | 
|  | 77,  93,  109, 125, 141, 157, 173, 189, 205, 221, 237, 253, 269, 285, 301, | 
|  | 317, 333, 349, 365, 381, 397, 413, 429, 445, 461, 477, 493, 509, 14,  30, | 
|  | 46,  62,  78,  94,  110, 126, 142, 158, 174, 190, 206, 222, 238, 254, 270, | 
|  | 286, 302, 318, 334, 350, 366, 382, 398, 414, 430, 446, 462, 478, 494, 510, | 
|  | 15,  31,  47,  63,  79,  95,  111, 127, 143, 159, 175, 191, 207, 223, 239, | 
|  | 255, 271, 287, 303, 319, 335, 351, 367, 383, 399, 415, 431, 447, 463, 479, | 
|  | 495, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_16x32[512]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, | 
|  | 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, | 
|  | 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, | 
|  | 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, | 
|  | 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, | 
|  | 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, | 
|  | 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, | 
|  | 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, | 
|  | 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, | 
|  | 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, | 
|  | 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, | 
|  | 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, | 
|  | 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, | 
|  | 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, | 
|  | 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, | 
|  | 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, | 
|  | 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, | 
|  | 510, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_32x16[512]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, | 
|  | 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, | 
|  | 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, | 
|  | 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, | 
|  | 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, | 
|  | 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, | 
|  | 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, | 
|  | 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, | 
|  | 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, | 
|  | 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, | 
|  | 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, | 
|  | 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, | 
|  | 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, | 
|  | 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, | 
|  | 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, | 
|  | 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, | 
|  | 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, | 
|  | 510, 511, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_16x16[256]) = { | 
|  | 0,  16, 32, 48, 64, 80, 96,  112, 128, 144, 160, 176, 192, 208, 224, 240, | 
|  | 1,  17, 33, 49, 65, 81, 97,  113, 129, 145, 161, 177, 193, 209, 225, 241, | 
|  | 2,  18, 34, 50, 66, 82, 98,  114, 130, 146, 162, 178, 194, 210, 226, 242, | 
|  | 3,  19, 35, 51, 67, 83, 99,  115, 131, 147, 163, 179, 195, 211, 227, 243, | 
|  | 4,  20, 36, 52, 68, 84, 100, 116, 132, 148, 164, 180, 196, 212, 228, 244, | 
|  | 5,  21, 37, 53, 69, 85, 101, 117, 133, 149, 165, 181, 197, 213, 229, 245, | 
|  | 6,  22, 38, 54, 70, 86, 102, 118, 134, 150, 166, 182, 198, 214, 230, 246, | 
|  | 7,  23, 39, 55, 71, 87, 103, 119, 135, 151, 167, 183, 199, 215, 231, 247, | 
|  | 8,  24, 40, 56, 72, 88, 104, 120, 136, 152, 168, 184, 200, 216, 232, 248, | 
|  | 9,  25, 41, 57, 73, 89, 105, 121, 137, 153, 169, 185, 201, 217, 233, 249, | 
|  | 10, 26, 42, 58, 74, 90, 106, 122, 138, 154, 170, 186, 202, 218, 234, 250, | 
|  | 11, 27, 43, 59, 75, 91, 107, 123, 139, 155, 171, 187, 203, 219, 235, 251, | 
|  | 12, 28, 44, 60, 76, 92, 108, 124, 140, 156, 172, 188, 204, 220, 236, 252, | 
|  | 13, 29, 45, 61, 77, 93, 109, 125, 141, 157, 173, 189, 205, 221, 237, 253, | 
|  | 14, 30, 46, 62, 78, 94, 110, 126, 142, 158, 174, 190, 206, 222, 238, 254, | 
|  | 15, 31, 47, 63, 79, 95, 111, 127, 143, 159, 175, 191, 207, 223, 239, 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_16x16[256]) = { | 
|  | 0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14, | 
|  | 15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29, | 
|  | 30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44, | 
|  | 45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59, | 
|  | 60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74, | 
|  | 75,  76,  77,  78,  79,  80,  81,  82,  83,  84,  85,  86,  87,  88,  89, | 
|  | 90,  91,  92,  93,  94,  95,  96,  97,  98,  99,  100, 101, 102, 103, 104, | 
|  | 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, | 
|  | 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, | 
|  | 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, | 
|  | 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, | 
|  | 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, | 
|  | 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, | 
|  | 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, | 
|  | 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, | 
|  | 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, | 
|  | 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, | 
|  | 255, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_16x16[256]) = { | 
|  | 0,   1,   5,   6,   14,  15,  27,  28,  44,  45,  65,  66,  90,  91,  119, | 
|  | 120, 2,   4,   7,   13,  16,  26,  29,  43,  46,  64,  67,  89,  92,  118, | 
|  | 121, 150, 3,   8,   12,  17,  25,  30,  42,  47,  63,  68,  88,  93,  117, | 
|  | 122, 149, 151, 9,   11,  18,  24,  31,  41,  48,  62,  69,  87,  94,  116, | 
|  | 123, 148, 152, 177, 10,  19,  23,  32,  40,  49,  61,  70,  86,  95,  115, | 
|  | 124, 147, 153, 176, 178, 20,  22,  33,  39,  50,  60,  71,  85,  96,  114, | 
|  | 125, 146, 154, 175, 179, 200, 21,  34,  38,  51,  59,  72,  84,  97,  113, | 
|  | 126, 145, 155, 174, 180, 199, 201, 35,  37,  52,  58,  73,  83,  98,  112, | 
|  | 127, 144, 156, 173, 181, 198, 202, 219, 36,  53,  57,  74,  82,  99,  111, | 
|  | 128, 143, 157, 172, 182, 197, 203, 218, 220, 54,  56,  75,  81,  100, 110, | 
|  | 129, 142, 158, 171, 183, 196, 204, 217, 221, 234, 55,  76,  80,  101, 109, | 
|  | 130, 141, 159, 170, 184, 195, 205, 216, 222, 233, 235, 77,  79,  102, 108, | 
|  | 131, 140, 160, 169, 185, 194, 206, 215, 223, 232, 236, 245, 78,  103, 107, | 
|  | 132, 139, 161, 168, 186, 193, 207, 214, 224, 231, 237, 244, 246, 104, 106, | 
|  | 133, 138, 162, 167, 187, 192, 208, 213, 225, 230, 238, 243, 247, 252, 105, | 
|  | 134, 137, 163, 166, 188, 191, 209, 212, 226, 229, 239, 242, 248, 251, 253, | 
|  | 135, 136, 164, 165, 189, 190, 210, 211, 227, 228, 240, 241, 249, 250, 254, | 
|  | 255 | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mcol_iscan_32x32[1024]) = { | 
|  | 0,   32,   64,  96,   128, 160,  192, 224,  256, 288,  320, 352,  384, 416, | 
|  | 448, 480,  512, 544,  576, 608,  640, 672,  704, 736,  768, 800,  832, 864, | 
|  | 896, 928,  960, 992,  1,   33,   65,  97,   129, 161,  193, 225,  257, 289, | 
|  | 321, 353,  385, 417,  449, 481,  513, 545,  577, 609,  641, 673,  705, 737, | 
|  | 769, 801,  833, 865,  897, 929,  961, 993,  2,   34,   66,  98,   130, 162, | 
|  | 194, 226,  258, 290,  322, 354,  386, 418,  450, 482,  514, 546,  578, 610, | 
|  | 642, 674,  706, 738,  770, 802,  834, 866,  898, 930,  962, 994,  3,   35, | 
|  | 67,  99,   131, 163,  195, 227,  259, 291,  323, 355,  387, 419,  451, 483, | 
|  | 515, 547,  579, 611,  643, 675,  707, 739,  771, 803,  835, 867,  899, 931, | 
|  | 963, 995,  4,   36,   68,  100,  132, 164,  196, 228,  260, 292,  324, 356, | 
|  | 388, 420,  452, 484,  516, 548,  580, 612,  644, 676,  708, 740,  772, 804, | 
|  | 836, 868,  900, 932,  964, 996,  5,   37,   69,  101,  133, 165,  197, 229, | 
|  | 261, 293,  325, 357,  389, 421,  453, 485,  517, 549,  581, 613,  645, 677, | 
|  | 709, 741,  773, 805,  837, 869,  901, 933,  965, 997,  6,   38,   70,  102, | 
|  | 134, 166,  198, 230,  262, 294,  326, 358,  390, 422,  454, 486,  518, 550, | 
|  | 582, 614,  646, 678,  710, 742,  774, 806,  838, 870,  902, 934,  966, 998, | 
|  | 7,   39,   71,  103,  135, 167,  199, 231,  263, 295,  327, 359,  391, 423, | 
|  | 455, 487,  519, 551,  583, 615,  647, 679,  711, 743,  775, 807,  839, 871, | 
|  | 903, 935,  967, 999,  8,   40,   72,  104,  136, 168,  200, 232,  264, 296, | 
|  | 328, 360,  392, 424,  456, 488,  520, 552,  584, 616,  648, 680,  712, 744, | 
|  | 776, 808,  840, 872,  904, 936,  968, 1000, 9,   41,   73,  105,  137, 169, | 
|  | 201, 233,  265, 297,  329, 361,  393, 425,  457, 489,  521, 553,  585, 617, | 
|  | 649, 681,  713, 745,  777, 809,  841, 873,  905, 937,  969, 1001, 10,  42, | 
|  | 74,  106,  138, 170,  202, 234,  266, 298,  330, 362,  394, 426,  458, 490, | 
|  | 522, 554,  586, 618,  650, 682,  714, 746,  778, 810,  842, 874,  906, 938, | 
|  | 970, 1002, 11,  43,   75,  107,  139, 171,  203, 235,  267, 299,  331, 363, | 
|  | 395, 427,  459, 491,  523, 555,  587, 619,  651, 683,  715, 747,  779, 811, | 
|  | 843, 875,  907, 939,  971, 1003, 12,  44,   76,  108,  140, 172,  204, 236, | 
|  | 268, 300,  332, 364,  396, 428,  460, 492,  524, 556,  588, 620,  652, 684, | 
|  | 716, 748,  780, 812,  844, 876,  908, 940,  972, 1004, 13,  45,   77,  109, | 
|  | 141, 173,  205, 237,  269, 301,  333, 365,  397, 429,  461, 493,  525, 557, | 
|  | 589, 621,  653, 685,  717, 749,  781, 813,  845, 877,  909, 941,  973, 1005, | 
|  | 14,  46,   78,  110,  142, 174,  206, 238,  270, 302,  334, 366,  398, 430, | 
|  | 462, 494,  526, 558,  590, 622,  654, 686,  718, 750,  782, 814,  846, 878, | 
|  | 910, 942,  974, 1006, 15,  47,   79,  111,  143, 175,  207, 239,  271, 303, | 
|  | 335, 367,  399, 431,  463, 495,  527, 559,  591, 623,  655, 687,  719, 751, | 
|  | 783, 815,  847, 879,  911, 943,  975, 1007, 16,  48,   80,  112,  144, 176, | 
|  | 208, 240,  272, 304,  336, 368,  400, 432,  464, 496,  528, 560,  592, 624, | 
|  | 656, 688,  720, 752,  784, 816,  848, 880,  912, 944,  976, 1008, 17,  49, | 
|  | 81,  113,  145, 177,  209, 241,  273, 305,  337, 369,  401, 433,  465, 497, | 
|  | 529, 561,  593, 625,  657, 689,  721, 753,  785, 817,  849, 881,  913, 945, | 
|  | 977, 1009, 18,  50,   82,  114,  146, 178,  210, 242,  274, 306,  338, 370, | 
|  | 402, 434,  466, 498,  530, 562,  594, 626,  658, 690,  722, 754,  786, 818, | 
|  | 850, 882,  914, 946,  978, 1010, 19,  51,   83,  115,  147, 179,  211, 243, | 
|  | 275, 307,  339, 371,  403, 435,  467, 499,  531, 563,  595, 627,  659, 691, | 
|  | 723, 755,  787, 819,  851, 883,  915, 947,  979, 1011, 20,  52,   84,  116, | 
|  | 148, 180,  212, 244,  276, 308,  340, 372,  404, 436,  468, 500,  532, 564, | 
|  | 596, 628,  660, 692,  724, 756,  788, 820,  852, 884,  916, 948,  980, 1012, | 
|  | 21,  53,   85,  117,  149, 181,  213, 245,  277, 309,  341, 373,  405, 437, | 
|  | 469, 501,  533, 565,  597, 629,  661, 693,  725, 757,  789, 821,  853, 885, | 
|  | 917, 949,  981, 1013, 22,  54,   86,  118,  150, 182,  214, 246,  278, 310, | 
|  | 342, 374,  406, 438,  470, 502,  534, 566,  598, 630,  662, 694,  726, 758, | 
|  | 790, 822,  854, 886,  918, 950,  982, 1014, 23,  55,   87,  119,  151, 183, | 
|  | 215, 247,  279, 311,  343, 375,  407, 439,  471, 503,  535, 567,  599, 631, | 
|  | 663, 695,  727, 759,  791, 823,  855, 887,  919, 951,  983, 1015, 24,  56, | 
|  | 88,  120,  152, 184,  216, 248,  280, 312,  344, 376,  408, 440,  472, 504, | 
|  | 536, 568,  600, 632,  664, 696,  728, 760,  792, 824,  856, 888,  920, 952, | 
|  | 984, 1016, 25,  57,   89,  121,  153, 185,  217, 249,  281, 313,  345, 377, | 
|  | 409, 441,  473, 505,  537, 569,  601, 633,  665, 697,  729, 761,  793, 825, | 
|  | 857, 889,  921, 953,  985, 1017, 26,  58,   90,  122,  154, 186,  218, 250, | 
|  | 282, 314,  346, 378,  410, 442,  474, 506,  538, 570,  602, 634,  666, 698, | 
|  | 730, 762,  794, 826,  858, 890,  922, 954,  986, 1018, 27,  59,   91,  123, | 
|  | 155, 187,  219, 251,  283, 315,  347, 379,  411, 443,  475, 507,  539, 571, | 
|  | 603, 635,  667, 699,  731, 763,  795, 827,  859, 891,  923, 955,  987, 1019, | 
|  | 28,  60,   92,  124,  156, 188,  220, 252,  284, 316,  348, 380,  412, 444, | 
|  | 476, 508,  540, 572,  604, 636,  668, 700,  732, 764,  796, 828,  860, 892, | 
|  | 924, 956,  988, 1020, 29,  61,   93,  125,  157, 189,  221, 253,  285, 317, | 
|  | 349, 381,  413, 445,  477, 509,  541, 573,  605, 637,  669, 701,  733, 765, | 
|  | 797, 829,  861, 893,  925, 957,  989, 1021, 30,  62,   94,  126,  158, 190, | 
|  | 222, 254,  286, 318,  350, 382,  414, 446,  478, 510,  542, 574,  606, 638, | 
|  | 670, 702,  734, 766,  798, 830,  862, 894,  926, 958,  990, 1022, 31,  63, | 
|  | 95,  127,  159, 191,  223, 255,  287, 319,  351, 383,  415, 447,  479, 511, | 
|  | 543, 575,  607, 639,  671, 703,  735, 767,  799, 831,  863, 895,  927, 959, | 
|  | 991, 1023, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_mrow_iscan_32x32[1024]) = { | 
|  | 0,    1,    2,    3,    4,    5,    6,    7,    8,    9,    10,   11,   12, | 
|  | 13,   14,   15,   16,   17,   18,   19,   20,   21,   22,   23,   24,   25, | 
|  | 26,   27,   28,   29,   30,   31,   32,   33,   34,   35,   36,   37,   38, | 
|  | 39,   40,   41,   42,   43,   44,   45,   46,   47,   48,   49,   50,   51, | 
|  | 52,   53,   54,   55,   56,   57,   58,   59,   60,   61,   62,   63,   64, | 
|  | 65,   66,   67,   68,   69,   70,   71,   72,   73,   74,   75,   76,   77, | 
|  | 78,   79,   80,   81,   82,   83,   84,   85,   86,   87,   88,   89,   90, | 
|  | 91,   92,   93,   94,   95,   96,   97,   98,   99,   100,  101,  102,  103, | 
|  | 104,  105,  106,  107,  108,  109,  110,  111,  112,  113,  114,  115,  116, | 
|  | 117,  118,  119,  120,  121,  122,  123,  124,  125,  126,  127,  128,  129, | 
|  | 130,  131,  132,  133,  134,  135,  136,  137,  138,  139,  140,  141,  142, | 
|  | 143,  144,  145,  146,  147,  148,  149,  150,  151,  152,  153,  154,  155, | 
|  | 156,  157,  158,  159,  160,  161,  162,  163,  164,  165,  166,  167,  168, | 
|  | 169,  170,  171,  172,  173,  174,  175,  176,  177,  178,  179,  180,  181, | 
|  | 182,  183,  184,  185,  186,  187,  188,  189,  190,  191,  192,  193,  194, | 
|  | 195,  196,  197,  198,  199,  200,  201,  202,  203,  204,  205,  206,  207, | 
|  | 208,  209,  210,  211,  212,  213,  214,  215,  216,  217,  218,  219,  220, | 
|  | 221,  222,  223,  224,  225,  226,  227,  228,  229,  230,  231,  232,  233, | 
|  | 234,  235,  236,  237,  238,  239,  240,  241,  242,  243,  244,  245,  246, | 
|  | 247,  248,  249,  250,  251,  252,  253,  254,  255,  256,  257,  258,  259, | 
|  | 260,  261,  262,  263,  264,  265,  266,  267,  268,  269,  270,  271,  272, | 
|  | 273,  274,  275,  276,  277,  278,  279,  280,  281,  282,  283,  284,  285, | 
|  | 286,  287,  288,  289,  290,  291,  292,  293,  294,  295,  296,  297,  298, | 
|  | 299,  300,  301,  302,  303,  304,  305,  306,  307,  308,  309,  310,  311, | 
|  | 312,  313,  314,  315,  316,  317,  318,  319,  320,  321,  322,  323,  324, | 
|  | 325,  326,  327,  328,  329,  330,  331,  332,  333,  334,  335,  336,  337, | 
|  | 338,  339,  340,  341,  342,  343,  344,  345,  346,  347,  348,  349,  350, | 
|  | 351,  352,  353,  354,  355,  356,  357,  358,  359,  360,  361,  362,  363, | 
|  | 364,  365,  366,  367,  368,  369,  370,  371,  372,  373,  374,  375,  376, | 
|  | 377,  378,  379,  380,  381,  382,  383,  384,  385,  386,  387,  388,  389, | 
|  | 390,  391,  392,  393,  394,  395,  396,  397,  398,  399,  400,  401,  402, | 
|  | 403,  404,  405,  406,  407,  408,  409,  410,  411,  412,  413,  414,  415, | 
|  | 416,  417,  418,  419,  420,  421,  422,  423,  424,  425,  426,  427,  428, | 
|  | 429,  430,  431,  432,  433,  434,  435,  436,  437,  438,  439,  440,  441, | 
|  | 442,  443,  444,  445,  446,  447,  448,  449,  450,  451,  452,  453,  454, | 
|  | 455,  456,  457,  458,  459,  460,  461,  462,  463,  464,  465,  466,  467, | 
|  | 468,  469,  470,  471,  472,  473,  474,  475,  476,  477,  478,  479,  480, | 
|  | 481,  482,  483,  484,  485,  486,  487,  488,  489,  490,  491,  492,  493, | 
|  | 494,  495,  496,  497,  498,  499,  500,  501,  502,  503,  504,  505,  506, | 
|  | 507,  508,  509,  510,  511,  512,  513,  514,  515,  516,  517,  518,  519, | 
|  | 520,  521,  522,  523,  524,  525,  526,  527,  528,  529,  530,  531,  532, | 
|  | 533,  534,  535,  536,  537,  538,  539,  540,  541,  542,  543,  544,  545, | 
|  | 546,  547,  548,  549,  550,  551,  552,  553,  554,  555,  556,  557,  558, | 
|  | 559,  560,  561,  562,  563,  564,  565,  566,  567,  568,  569,  570,  571, | 
|  | 572,  573,  574,  575,  576,  577,  578,  579,  580,  581,  582,  583,  584, | 
|  | 585,  586,  587,  588,  589,  590,  591,  592,  593,  594,  595,  596,  597, | 
|  | 598,  599,  600,  601,  602,  603,  604,  605,  606,  607,  608,  609,  610, | 
|  | 611,  612,  613,  614,  615,  616,  617,  618,  619,  620,  621,  622,  623, | 
|  | 624,  625,  626,  627,  628,  629,  630,  631,  632,  633,  634,  635,  636, | 
|  | 637,  638,  639,  640,  641,  642,  643,  644,  645,  646,  647,  648,  649, | 
|  | 650,  651,  652,  653,  654,  655,  656,  657,  658,  659,  660,  661,  662, | 
|  | 663,  664,  665,  666,  667,  668,  669,  670,  671,  672,  673,  674,  675, | 
|  | 676,  677,  678,  679,  680,  681,  682,  683,  684,  685,  686,  687,  688, | 
|  | 689,  690,  691,  692,  693,  694,  695,  696,  697,  698,  699,  700,  701, | 
|  | 702,  703,  704,  705,  706,  707,  708,  709,  710,  711,  712,  713,  714, | 
|  | 715,  716,  717,  718,  719,  720,  721,  722,  723,  724,  725,  726,  727, | 
|  | 728,  729,  730,  731,  732,  733,  734,  735,  736,  737,  738,  739,  740, | 
|  | 741,  742,  743,  744,  745,  746,  747,  748,  749,  750,  751,  752,  753, | 
|  | 754,  755,  756,  757,  758,  759,  760,  761,  762,  763,  764,  765,  766, | 
|  | 767,  768,  769,  770,  771,  772,  773,  774,  775,  776,  777,  778,  779, | 
|  | 780,  781,  782,  783,  784,  785,  786,  787,  788,  789,  790,  791,  792, | 
|  | 793,  794,  795,  796,  797,  798,  799,  800,  801,  802,  803,  804,  805, | 
|  | 806,  807,  808,  809,  810,  811,  812,  813,  814,  815,  816,  817,  818, | 
|  | 819,  820,  821,  822,  823,  824,  825,  826,  827,  828,  829,  830,  831, | 
|  | 832,  833,  834,  835,  836,  837,  838,  839,  840,  841,  842,  843,  844, | 
|  | 845,  846,  847,  848,  849,  850,  851,  852,  853,  854,  855,  856,  857, | 
|  | 858,  859,  860,  861,  862,  863,  864,  865,  866,  867,  868,  869,  870, | 
|  | 871,  872,  873,  874,  875,  876,  877,  878,  879,  880,  881,  882,  883, | 
|  | 884,  885,  886,  887,  888,  889,  890,  891,  892,  893,  894,  895,  896, | 
|  | 897,  898,  899,  900,  901,  902,  903,  904,  905,  906,  907,  908,  909, | 
|  | 910,  911,  912,  913,  914,  915,  916,  917,  918,  919,  920,  921,  922, | 
|  | 923,  924,  925,  926,  927,  928,  929,  930,  931,  932,  933,  934,  935, | 
|  | 936,  937,  938,  939,  940,  941,  942,  943,  944,  945,  946,  947,  948, | 
|  | 949,  950,  951,  952,  953,  954,  955,  956,  957,  958,  959,  960,  961, | 
|  | 962,  963,  964,  965,  966,  967,  968,  969,  970,  971,  972,  973,  974, | 
|  | 975,  976,  977,  978,  979,  980,  981,  982,  983,  984,  985,  986,  987, | 
|  | 988,  989,  990,  991,  992,  993,  994,  995,  996,  997,  998,  999,  1000, | 
|  | 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, | 
|  | 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, | 
|  | }; | 
|  |  | 
|  | DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_32x32[1024]) = { | 
|  | 0,    1,    5,    6,    14,   15,   27,   28,   44,   45,   65,   66,   90, | 
|  | 91,   119,  120,  152,  153,  189,  190,  230,  231,  275,  276,  324,  325, | 
|  | 377,  378,  434,  435,  495,  496,  2,    4,    7,    13,   16,   26,   29, | 
|  | 43,   46,   64,   67,   89,   92,   118,  121,  151,  154,  188,  191,  229, | 
|  | 232,  274,  277,  323,  326,  376,  379,  433,  436,  494,  497,  558,  3, | 
|  | 8,    12,   17,   25,   30,   42,   47,   63,   68,   88,   93,   117,  122, | 
|  | 150,  155,  187,  192,  228,  233,  273,  278,  322,  327,  375,  380,  432, | 
|  | 437,  493,  498,  557,  559,  9,    11,   18,   24,   31,   41,   48,   62, | 
|  | 69,   87,   94,   116,  123,  149,  156,  186,  193,  227,  234,  272,  279, | 
|  | 321,  328,  374,  381,  431,  438,  492,  499,  556,  560,  617,  10,   19, | 
|  | 23,   32,   40,   49,   61,   70,   86,   95,   115,  124,  148,  157,  185, | 
|  | 194,  226,  235,  271,  280,  320,  329,  373,  382,  430,  439,  491,  500, | 
|  | 555,  561,  616,  618,  20,   22,   33,   39,   50,   60,   71,   85,   96, | 
|  | 114,  125,  147,  158,  184,  195,  225,  236,  270,  281,  319,  330,  372, | 
|  | 383,  429,  440,  490,  501,  554,  562,  615,  619,  672,  21,   34,   38, | 
|  | 51,   59,   72,   84,   97,   113,  126,  146,  159,  183,  196,  224,  237, | 
|  | 269,  282,  318,  331,  371,  384,  428,  441,  489,  502,  553,  563,  614, | 
|  | 620,  671,  673,  35,   37,   52,   58,   73,   83,   98,   112,  127,  145, | 
|  | 160,  182,  197,  223,  238,  268,  283,  317,  332,  370,  385,  427,  442, | 
|  | 488,  503,  552,  564,  613,  621,  670,  674,  723,  36,   53,   57,   74, | 
|  | 82,   99,   111,  128,  144,  161,  181,  198,  222,  239,  267,  284,  316, | 
|  | 333,  369,  386,  426,  443,  487,  504,  551,  565,  612,  622,  669,  675, | 
|  | 722,  724,  54,   56,   75,   81,   100,  110,  129,  143,  162,  180,  199, | 
|  | 221,  240,  266,  285,  315,  334,  368,  387,  425,  444,  486,  505,  550, | 
|  | 566,  611,  623,  668,  676,  721,  725,  770,  55,   76,   80,   101,  109, | 
|  | 130,  142,  163,  179,  200,  220,  241,  265,  286,  314,  335,  367,  388, | 
|  | 424,  445,  485,  506,  549,  567,  610,  624,  667,  677,  720,  726,  769, | 
|  | 771,  77,   79,   102,  108,  131,  141,  164,  178,  201,  219,  242,  264, | 
|  | 287,  313,  336,  366,  389,  423,  446,  484,  507,  548,  568,  609,  625, | 
|  | 666,  678,  719,  727,  768,  772,  813,  78,   103,  107,  132,  140,  165, | 
|  | 177,  202,  218,  243,  263,  288,  312,  337,  365,  390,  422,  447,  483, | 
|  | 508,  547,  569,  608,  626,  665,  679,  718,  728,  767,  773,  812,  814, | 
|  | 104,  106,  133,  139,  166,  176,  203,  217,  244,  262,  289,  311,  338, | 
|  | 364,  391,  421,  448,  482,  509,  546,  570,  607,  627,  664,  680,  717, | 
|  | 729,  766,  774,  811,  815,  852,  105,  134,  138,  167,  175,  204,  216, | 
|  | 245,  261,  290,  310,  339,  363,  392,  420,  449,  481,  510,  545,  571, | 
|  | 606,  628,  663,  681,  716,  730,  765,  775,  810,  816,  851,  853,  135, | 
|  | 137,  168,  174,  205,  215,  246,  260,  291,  309,  340,  362,  393,  419, | 
|  | 450,  480,  511,  544,  572,  605,  629,  662,  682,  715,  731,  764,  776, | 
|  | 809,  817,  850,  854,  887,  136,  169,  173,  206,  214,  247,  259,  292, | 
|  | 308,  341,  361,  394,  418,  451,  479,  512,  543,  573,  604,  630,  661, | 
|  | 683,  714,  732,  763,  777,  808,  818,  849,  855,  886,  888,  170,  172, | 
|  | 207,  213,  248,  258,  293,  307,  342,  360,  395,  417,  452,  478,  513, | 
|  | 542,  574,  603,  631,  660,  684,  713,  733,  762,  778,  807,  819,  848, | 
|  | 856,  885,  889,  918,  171,  208,  212,  249,  257,  294,  306,  343,  359, | 
|  | 396,  416,  453,  477,  514,  541,  575,  602,  632,  659,  685,  712,  734, | 
|  | 761,  779,  806,  820,  847,  857,  884,  890,  917,  919,  209,  211,  250, | 
|  | 256,  295,  305,  344,  358,  397,  415,  454,  476,  515,  540,  576,  601, | 
|  | 633,  658,  686,  711,  735,  760,  780,  805,  821,  846,  858,  883,  891, | 
|  | 916,  920,  945,  210,  251,  255,  296,  304,  345,  357,  398,  414,  455, | 
|  | 475,  516,  539,  577,  600,  634,  657,  687,  710,  736,  759,  781,  804, | 
|  | 822,  845,  859,  882,  892,  915,  921,  944,  946,  252,  254,  297,  303, | 
|  | 346,  356,  399,  413,  456,  474,  517,  538,  578,  599,  635,  656,  688, | 
|  | 709,  737,  758,  782,  803,  823,  844,  860,  881,  893,  914,  922,  943, | 
|  | 947,  968,  253,  298,  302,  347,  355,  400,  412,  457,  473,  518,  537, | 
|  | 579,  598,  636,  655,  689,  708,  738,  757,  783,  802,  824,  843,  861, | 
|  | 880,  894,  913,  923,  942,  948,  967,  969,  299,  301,  348,  354,  401, | 
|  | 411,  458,  472,  519,  536,  580,  597,  637,  654,  690,  707,  739,  756, | 
|  | 784,  801,  825,  842,  862,  879,  895,  912,  924,  941,  949,  966,  970, | 
|  | 987,  300,  349,  353,  402,  410,  459,  471,  520,  535,  581,  596,  638, | 
|  | 653,  691,  706,  740,  755,  785,  800,  826,  841,  863,  878,  896,  911, | 
|  | 925,  940,  950,  965,  971,  986,  988,  350,  352,  403,  409,  460,  470, | 
|  | 521,  534,  582,  595,  639,  652,  692,  705,  741,  754,  786,  799,  827, | 
|  | 840,  864,  877,  897,  910,  926,  939,  951,  964,  972,  985,  989,  1002, | 
|  | 351,  404,  408,  461,  469,  522,  533,  583,  594,  640,  651,  693,  704, | 
|  | 742,  753,  787,  798,  828,  839,  865,  876,  898,  909,  927,  938,  952, | 
|  | 963,  973,  984,  990,  1001, 1003, 405,  407,  462,  468,  523,  532,  584, | 
|  | 593,  641,  650,  694,  703,  743,  752,  788,  797,  829,  838,  866,  875, | 
|  | 899,  908,  928,  937,  953,  962,  974,  983,  991,  1000, 1004, 1013, 406, | 
|  | 463,  467,  524,  531,  585,  592,  642,  649,  695,  702,  744,  751,  789, | 
|  | 796,  830,  837,  867,  874,  900,  907,  929,  936,  954,  961,  975,  982, | 
|  | 992,  999,  1005, 1012, 1014, 464,  466,  525,  530,  586,  591,  643,  648, | 
|  | 696,  701,  745,  750,  790,  795,  831,  836,  868,  873,  901,  906,  930, | 
|  | 935,  955,  960,  976,  981,  993,  998,  1006, 1011, 1015, 1020, 465,  526, | 
|  | 529,  587,  590,  644,  647,  697,  700,  746,  749,  791,  794,  832,  835, | 
|  | 869,  872,  902,  905,  931,  934,  956,  959,  977,  980,  994,  997,  1007, | 
|  | 1010, 1016, 1019, 1021, 527,  528,  588,  589,  645,  646,  698,  699,  747, | 
|  | 748,  792,  793,  833,  834,  870,  871,  903,  904,  932,  933,  957,  958, | 
|  | 978,  979,  995,  996,  1008, 1009, 1017, 1018, 1022, 1023 | 
|  | }; | 
|  |  | 
|  | const SCAN_ORDER av1_default_scan_orders[TX_SIZES] = { | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | }; | 
|  |  | 
|  | const SCAN_ORDER av1_scan_orders[TX_SIZES_ALL][TX_TYPES] = { | 
|  | { | 
|  | // TX_4X4 | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { mrow_scan_4x4, av1_mrow_iscan_4x4 }, | 
|  | { mcol_scan_4x4, av1_mcol_iscan_4x4 }, | 
|  | { mrow_scan_4x4, av1_mrow_iscan_4x4 }, | 
|  | { mcol_scan_4x4, av1_mcol_iscan_4x4 }, | 
|  | { mrow_scan_4x4, av1_mrow_iscan_4x4 }, | 
|  | { mcol_scan_4x4, av1_mcol_iscan_4x4 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_4x4, av1_mrow_iscan_4x4 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | { default_scan_4x4, av1_default_iscan_4x4 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_8X8 | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { mrow_scan_8x8, av1_mrow_iscan_8x8 }, | 
|  | { mcol_scan_8x8, av1_mcol_iscan_8x8 }, | 
|  | { mrow_scan_8x8, av1_mrow_iscan_8x8 }, | 
|  | { mcol_scan_8x8, av1_mcol_iscan_8x8 }, | 
|  | { mrow_scan_8x8, av1_mrow_iscan_8x8 }, | 
|  | { mcol_scan_8x8, av1_mcol_iscan_8x8 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #if !CONFIG_MODE_DEP_NONSEP_SEC_INTRA_TX | 
|  | { mrow_scan_8x8, av1_mrow_iscan_8x8 }, | 
|  | #else | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | #endif  // !CONFIG_MODE_DEP_NONSEP_SEC_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | { default_scan_8x8, av1_default_iscan_8x8 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_16X16 | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { mrow_scan_16x16, av1_mrow_iscan_16x16 }, | 
|  | { mcol_scan_16x16, av1_mcol_iscan_16x16 }, | 
|  | { mrow_scan_16x16, av1_mrow_iscan_16x16 }, | 
|  | { mcol_scan_16x16, av1_mcol_iscan_16x16 }, | 
|  | { mrow_scan_16x16, av1_mrow_iscan_16x16 }, | 
|  | { mcol_scan_16x16, av1_mcol_iscan_16x16 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_16x16, av1_mrow_iscan_16x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | { default_scan_16x16, av1_default_iscan_16x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_32X32 | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_64X64 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_4X8 | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { mrow_scan_4x8, av1_mrow_iscan_4x8 }, | 
|  | { mcol_scan_4x8, av1_mcol_iscan_4x8 }, | 
|  | { mrow_scan_4x8, av1_mrow_iscan_4x8 }, | 
|  | { mcol_scan_4x8, av1_mcol_iscan_4x8 }, | 
|  | { mrow_scan_4x8, av1_mrow_iscan_4x8 }, | 
|  | { mcol_scan_4x8, av1_mcol_iscan_4x8 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #if !CONFIG_MODE_DEP_NONSEP_SEC_INTRA_TX | 
|  | { mrow_scan_4x8, av1_mrow_iscan_4x8 }, | 
|  | #else | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | #endif  // !CONFIG_MODE_DEP_NONSEP_SEC_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | { default_scan_4x8, av1_default_iscan_4x8 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_8X4 | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { mrow_scan_8x4, av1_mrow_iscan_8x4 }, | 
|  | { mcol_scan_8x4, av1_mcol_iscan_8x4 }, | 
|  | { mrow_scan_8x4, av1_mrow_iscan_8x4 }, | 
|  | { mcol_scan_8x4, av1_mcol_iscan_8x4 }, | 
|  | { mrow_scan_8x4, av1_mrow_iscan_8x4 }, | 
|  | { mcol_scan_8x4, av1_mcol_iscan_8x4 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #if !CONFIG_MODE_DEP_NONSEP_SEC_INTRA_TX | 
|  | { mrow_scan_8x4, av1_mrow_iscan_8x4 }, | 
|  | #else | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | #endif  // !CONFIG_MODE_DEP_NONSEP_SEC_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | { default_scan_8x4, av1_default_iscan_8x4 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_8X16 | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { mrow_scan_8x16, av1_mrow_iscan_8x16 }, | 
|  | { mcol_scan_8x16, av1_mcol_iscan_8x16 }, | 
|  | { mrow_scan_8x16, av1_mrow_iscan_8x16 }, | 
|  | { mcol_scan_8x16, av1_mcol_iscan_8x16 }, | 
|  | { mrow_scan_8x16, av1_mrow_iscan_8x16 }, | 
|  | { mcol_scan_8x16, av1_mcol_iscan_8x16 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_8x16, av1_mrow_iscan_8x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | { default_scan_8x16, av1_default_iscan_8x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_16X8 | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { mrow_scan_16x8, av1_mrow_iscan_16x8 }, | 
|  | { mcol_scan_16x8, av1_mcol_iscan_16x8 }, | 
|  | { mrow_scan_16x8, av1_mrow_iscan_16x8 }, | 
|  | { mcol_scan_16x8, av1_mcol_iscan_16x8 }, | 
|  | { mrow_scan_16x8, av1_mrow_iscan_16x8 }, | 
|  | { mcol_scan_16x8, av1_mcol_iscan_16x8 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_16x8, av1_mrow_iscan_16x8 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | { default_scan_16x8, av1_default_iscan_16x8 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_16X32 | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { mrow_scan_16x32, av1_mrow_iscan_16x32 }, | 
|  | { mcol_scan_16x32, av1_mcol_iscan_16x32 }, | 
|  | { mrow_scan_16x32, av1_mrow_iscan_16x32 }, | 
|  | { mcol_scan_16x32, av1_mcol_iscan_16x32 }, | 
|  | { mrow_scan_16x32, av1_mrow_iscan_16x32 }, | 
|  | { mcol_scan_16x32, av1_mcol_iscan_16x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_16x32, av1_mrow_iscan_16x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_32X16 | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | { mcol_scan_32x16, av1_mcol_iscan_32x16 }, | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | { mcol_scan_32x16, av1_mcol_iscan_32x16 }, | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | { mcol_scan_32x16, av1_mcol_iscan_32x16 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_32X64 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_64X32 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | { mcol_scan_32x32, av1_mcol_iscan_32x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x32, av1_mrow_iscan_32x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | { default_scan_32x32, av1_default_iscan_32x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_4X16 | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { mrow_scan_4x16, av1_mrow_iscan_4x16 }, | 
|  | { mcol_scan_4x16, av1_mcol_iscan_4x16 }, | 
|  | { mrow_scan_4x16, av1_mrow_iscan_4x16 }, | 
|  | { mcol_scan_4x16, av1_mcol_iscan_4x16 }, | 
|  | { mrow_scan_4x16, av1_mrow_iscan_4x16 }, | 
|  | { mcol_scan_4x16, av1_mcol_iscan_4x16 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_4x16, av1_mrow_iscan_4x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | { default_scan_4x16, av1_default_iscan_4x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_16X4 | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { mrow_scan_16x4, av1_mrow_iscan_16x4 }, | 
|  | { mcol_scan_16x4, av1_mcol_iscan_16x4 }, | 
|  | { mrow_scan_16x4, av1_mrow_iscan_16x4 }, | 
|  | { mcol_scan_16x4, av1_mcol_iscan_16x4 }, | 
|  | { mrow_scan_16x4, av1_mrow_iscan_16x4 }, | 
|  | { mcol_scan_16x4, av1_mcol_iscan_16x4 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_16x4, av1_mrow_iscan_16x4 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | { default_scan_16x4, av1_default_iscan_16x4 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_8X32 | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { mrow_scan_8x32, av1_mrow_iscan_8x32 }, | 
|  | { mcol_scan_8x32, av1_mcol_iscan_8x32 }, | 
|  | { mrow_scan_8x32, av1_mrow_iscan_8x32 }, | 
|  | { mcol_scan_8x32, av1_mcol_iscan_8x32 }, | 
|  | { mrow_scan_8x32, av1_mrow_iscan_8x32 }, | 
|  | { mcol_scan_8x32, av1_mcol_iscan_8x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_8x32, av1_mrow_iscan_8x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_32X8 | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { mrow_scan_32x8, av1_mrow_iscan_32x8 }, | 
|  | { mcol_scan_32x8, av1_mcol_iscan_32x8 }, | 
|  | { mrow_scan_32x8, av1_mrow_iscan_32x8 }, | 
|  | { mcol_scan_32x8, av1_mcol_iscan_32x8 }, | 
|  | { mrow_scan_32x8, av1_mrow_iscan_32x8 }, | 
|  | { mcol_scan_32x8, av1_mcol_iscan_32x8 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x8, av1_mrow_iscan_32x8 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_16X64 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { mrow_scan_16x32, av1_mrow_iscan_16x32 }, | 
|  | { mcol_scan_16x32, av1_mcol_iscan_16x32 }, | 
|  | { mrow_scan_16x32, av1_mrow_iscan_16x32 }, | 
|  | { mcol_scan_16x32, av1_mcol_iscan_16x32 }, | 
|  | { mrow_scan_16x32, av1_mrow_iscan_16x32 }, | 
|  | { mcol_scan_16x32, av1_mcol_iscan_16x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_16x32, av1_mrow_iscan_16x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | { default_scan_16x32, av1_default_iscan_16x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_64X16 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | { mcol_scan_32x16, av1_mcol_iscan_32x16 }, | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | { mcol_scan_32x16, av1_mcol_iscan_32x16 }, | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | { mcol_scan_32x16, av1_mcol_iscan_32x16 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | { default_scan_32x16, av1_default_iscan_32x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | #if CONFIG_FLEX_PARTITION | 
|  | { | 
|  | // TX_4X32 | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { mrow_scan_4x32, av1_mrow_iscan_4x32 }, | 
|  | { mcol_scan_4x32, av1_mcol_iscan_4x32 }, | 
|  | { mrow_scan_4x32, av1_mrow_iscan_4x32 }, | 
|  | { mcol_scan_4x32, av1_mcol_iscan_4x32 }, | 
|  | { mrow_scan_4x32, av1_mrow_iscan_4x32 }, | 
|  | { mcol_scan_4x32, av1_mcol_iscan_4x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_4x32, av1_mrow_iscan_4x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_32X4 | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { mrow_scan_32x4, av1_mrow_iscan_32x4 }, | 
|  | { mcol_scan_32x4, av1_mcol_iscan_32x4 }, | 
|  | { mrow_scan_32x4, av1_mrow_iscan_32x4 }, | 
|  | { mcol_scan_32x4, av1_mcol_iscan_32x4 }, | 
|  | { mrow_scan_32x4, av1_mrow_iscan_32x4 }, | 
|  | { mcol_scan_32x4, av1_mcol_iscan_32x4 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x4, av1_mrow_iscan_32x4 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_8X64 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { mrow_scan_8x32, av1_mrow_iscan_8x32 }, | 
|  | { mcol_scan_8x32, av1_mcol_iscan_8x32 }, | 
|  | { mrow_scan_8x32, av1_mrow_iscan_8x32 }, | 
|  | { mcol_scan_8x32, av1_mcol_iscan_8x32 }, | 
|  | { mrow_scan_8x32, av1_mrow_iscan_8x32 }, | 
|  | { mcol_scan_8x32, av1_mcol_iscan_8x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_8x32, av1_mrow_iscan_8x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | { default_scan_8x32, av1_default_iscan_8x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_64X8 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { mrow_scan_32x8, av1_mrow_iscan_32x8 }, | 
|  | { mcol_scan_32x8, av1_mcol_iscan_32x8 }, | 
|  | { mrow_scan_32x8, av1_mrow_iscan_32x8 }, | 
|  | { mcol_scan_32x8, av1_mcol_iscan_32x8 }, | 
|  | { mrow_scan_32x8, av1_mrow_iscan_32x8 }, | 
|  | { mcol_scan_32x8, av1_mcol_iscan_32x8 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x8, av1_mrow_iscan_32x8 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | { default_scan_32x8, av1_default_iscan_32x8 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_4X64 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { mrow_scan_4x32, av1_mrow_iscan_4x32 }, | 
|  | { mcol_scan_4x32, av1_mcol_iscan_4x32 }, | 
|  | { mrow_scan_4x32, av1_mrow_iscan_4x32 }, | 
|  | { mcol_scan_4x32, av1_mcol_iscan_4x32 }, | 
|  | { mrow_scan_4x32, av1_mrow_iscan_4x32 }, | 
|  | { mcol_scan_4x32, av1_mcol_iscan_4x32 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_4x32, av1_mrow_iscan_4x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | { default_scan_4x32, av1_default_iscan_4x32 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | { | 
|  | // TX_64X4 | 
|  | // Half of the coefficients of tx64 at higher frequencies are set to | 
|  | // zeros. So tx32's scan order is used. | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { mrow_scan_32x4, av1_mrow_iscan_32x4 }, | 
|  | { mcol_scan_32x4, av1_mcol_iscan_32x4 }, | 
|  | { mrow_scan_32x4, av1_mrow_iscan_32x4 }, | 
|  | { mcol_scan_32x4, av1_mcol_iscan_32x4 }, | 
|  | { mrow_scan_32x4, av1_mrow_iscan_32x4 }, | 
|  | { mcol_scan_32x4, av1_mcol_iscan_32x4 }, | 
|  | #if CONFIG_MODE_DEP_INTRA_TX | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | #if CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | { mrow_scan_32x16, av1_mrow_iscan_32x16 }, | 
|  | #endif  // CONFIG_MODE_DEP_NONSEP_INTRA_TX | 
|  | #endif  // CONFIG_MODE_DEP_INTRA_TX | 
|  | #if CONFIG_MODE_DEP_INTER_TX | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | { default_scan_32x4, av1_default_iscan_32x4 }, | 
|  | #endif  // CONFIG_MODE_DEP_INTER_TX | 
|  | }, | 
|  | #endif  // CONFIG_FLEX_PARTITION | 
|  | }; | 
|  |  | 
|  | #if CONFIG_DSPL_RESIDUAL | 
|  | void scan_array(const tran_low_t *const src, tran_low_t *const dst, | 
|  | const int eob, const SCAN_ORDER *const scan_order) { | 
|  | for (int scn_idx = 0; scn_idx < eob; ++scn_idx) | 
|  | dst[scn_idx] = src[scan_order->scan[scn_idx]]; | 
|  | } | 
|  |  | 
|  | void iscan_array(const tran_low_t *const src, tran_low_t *const dst, | 
|  | const int eob, const SCAN_ORDER *const scan_order) { | 
|  | for (int scn_idx = 0; scn_idx < eob; ++scn_idx) | 
|  | dst[scan_order->scan[scn_idx]] = src[scn_idx]; | 
|  | } | 
|  | #endif  // CONFIG_DSPL_RESIDUAL |