diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /third_party/aom/av1/common/scan.c | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/av1/common/scan.c')
| -rw-r--r-- | third_party/aom/av1/common/scan.c | 3735 |
1 files changed, 3735 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/scan.c b/third_party/aom/av1/common/scan.c new file mode 100644 index 0000000000..31a787b537 --- /dev/null +++ b/third_party/aom/av1/common/scan.c @@ -0,0 +1,3735 @@ +/* + * 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, +}; + +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 +}; + +// Neighborhood 2-tuples for various scans and blocksizes, +// in {top, left} order for each position in corresponding scan order. +DECLARE_ALIGNED(16, static const int16_t, + default_scan_4x4_neighbors[17 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 4, 4, 1, 4, 1, 1, 2, 2, 2, 5, 5, + 8, 8, 8, 9, 12, 6, 9, 3, 6, 7, 10, 10, 13, 11, 14, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_4x4_neighbors[17 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 4, 4, 8, 8, 0, 0, 1, 4, 5, 8, 9, 12, 1, + 1, 2, 5, 6, 9, 10, 13, 2, 2, 3, 6, 7, 10, 11, 14, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_4x4_neighbors[17 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 0, 0, 1, 4, 2, 5, 3, 6, 4, + 4, 5, 8, 6, 9, 7, 10, 8, 8, 9, 12, 10, 13, 11, 14, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_4x8_neighbors[33 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 4, 1, 1, 4, 4, 2, 5, 5, 8, 6, + 9, 2, 2, 8, 8, 3, 6, 9, 12, 7, 10, 10, 13, 12, 12, 13, 16, + 11, 14, 14, 17, 15, 18, 16, 16, 17, 20, 18, 21, 19, 22, 20, 20, 21, + 24, 22, 25, 23, 26, 24, 24, 25, 28, 26, 29, 27, 30, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_4x8_neighbors[33 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 4, 4, 8, 8, 12, 12, 16, 16, 20, 20, 24, 24, 0, + 0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 1, 1, + 2, 5, 6, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 29, 2, 2, 3, + 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, 30, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_4x8_neighbors[33 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 0, 0, 1, 4, 2, 5, 3, 6, 4, + 4, 5, 8, 6, 9, 7, 10, 8, 8, 9, 12, 10, 13, 11, 14, 12, 12, + 13, 16, 14, 17, 15, 18, 16, 16, 17, 20, 18, 21, 19, 22, 20, 20, 21, + 24, 22, 25, 23, 26, 24, 24, 25, 28, 26, 29, 27, 30, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_8x4_neighbors[33 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 8, 1, 1, 8, 8, 2, 9, 9, 16, 10, + 17, 2, 2, 16, 16, 3, 10, 17, 24, 11, 18, 18, 25, 3, 3, 4, 11, + 19, 26, 12, 19, 4, 4, 20, 27, 5, 12, 13, 20, 21, 28, 5, 5, 6, + 13, 14, 21, 22, 29, 6, 6, 7, 14, 15, 22, 23, 30, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_8x4_neighbors[33 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 8, 8, 16, 16, 0, 0, 1, 8, 9, 16, 17, 24, 1, + 1, 2, 9, 10, 17, 18, 25, 2, 2, 3, 10, 11, 18, 19, 26, 3, 3, + 4, 11, 12, 19, 20, 27, 4, 4, 5, 12, 13, 20, 21, 28, 5, 5, 6, + 13, 14, 21, 22, 29, 6, 6, 7, 14, 15, 22, 23, 30, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_8x4_neighbors[33 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 0, + 0, 1, 8, 2, 9, 3, 10, 4, 11, 5, 12, 6, 13, 7, 14, 8, 8, + 9, 16, 10, 17, 11, 18, 12, 19, 13, 20, 14, 21, 15, 22, 16, 16, 17, + 24, 18, 25, 19, 26, 20, 27, 21, 28, 22, 29, 23, 30, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_4x16_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 4, 1, 1, 4, 4, 2, 5, 5, 8, 6, 9, 2, + 2, 8, 8, 3, 6, 9, 12, 7, 10, 10, 13, 12, 12, 13, 16, 11, 14, 14, 17, + 15, 18, 16, 16, 17, 20, 18, 21, 19, 22, 20, 20, 21, 24, 22, 25, 23, 26, 24, + 24, 25, 28, 26, 29, 27, 30, 28, 28, 29, 32, 30, 33, 31, 34, 32, 32, 33, 36, + 34, 37, 35, 38, 36, 36, 37, 40, 38, 41, 39, 42, 40, 40, 41, 44, 42, 45, 43, + 46, 44, 44, 45, 48, 46, 49, 47, 50, 48, 48, 49, 52, 50, 53, 51, 54, 52, 52, + 53, 56, 54, 57, 55, 58, 56, 56, 57, 60, 58, 61, 59, 62, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_16x4_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 16, 1, 1, 16, 16, 2, 17, 17, 32, 18, 33, 2, + 2, 32, 32, 3, 18, 33, 48, 19, 34, 34, 49, 3, 3, 4, 19, 35, 50, 20, 35, + 4, 4, 36, 51, 5, 20, 21, 36, 37, 52, 5, 5, 6, 21, 22, 37, 38, 53, 6, + 6, 7, 22, 23, 38, 39, 54, 7, 7, 8, 23, 24, 39, 40, 55, 8, 8, 9, 24, + 25, 40, 41, 56, 9, 9, 10, 25, 26, 41, 42, 57, 10, 10, 11, 26, 27, 42, 43, + 58, 11, 11, 12, 27, 28, 43, 44, 59, 12, 12, 13, 28, 29, 44, 45, 60, 13, 13, + 14, 29, 30, 45, 46, 61, 14, 14, 15, 30, 31, 46, 47, 62, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_4x16_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 0, 0, 1, 4, 2, 5, 3, 6, 4, 4, 5, + 8, 6, 9, 7, 10, 8, 8, 9, 12, 10, 13, 11, 14, 12, 12, 13, 16, 14, 17, + 15, 18, 16, 16, 17, 20, 18, 21, 19, 22, 20, 20, 21, 24, 22, 25, 23, 26, 24, + 24, 25, 28, 26, 29, 27, 30, 28, 28, 29, 32, 30, 33, 31, 34, 32, 32, 33, 36, + 34, 37, 35, 38, 36, 36, 37, 40, 38, 41, 39, 42, 40, 40, 41, 44, 42, 45, 43, + 46, 44, 44, 45, 48, 46, 49, 47, 50, 48, 48, 49, 52, 50, 53, 51, 54, 52, 52, + 53, 56, 54, 57, 55, 58, 56, 56, 57, 60, 58, 61, 59, 62, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_16x4_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, + 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 0, 0, 1, 16, 2, 17, + 3, 18, 4, 19, 5, 20, 6, 21, 7, 22, 8, 23, 9, 24, 10, 25, 11, 26, 12, + 27, 13, 28, 14, 29, 15, 30, 16, 16, 17, 32, 18, 33, 19, 34, 20, 35, 21, 36, + 22, 37, 23, 38, 24, 39, 25, 40, 26, 41, 27, 42, 28, 43, 29, 44, 30, 45, 31, + 46, 32, 32, 33, 48, 34, 49, 35, 50, 36, 51, 37, 52, 38, 53, 39, 54, 40, 55, + 41, 56, 42, 57, 43, 58, 44, 59, 45, 60, 46, 61, 47, 62, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_4x16_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 4, 4, 8, 8, 12, 12, 16, 16, 20, 20, 24, 24, 28, 28, 32, + 32, 36, 36, 40, 40, 44, 44, 48, 48, 52, 52, 56, 56, 0, 0, 1, 4, 5, 8, + 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29, 32, 33, 36, 37, 40, 41, 44, 45, + 48, 49, 52, 53, 56, 57, 60, 1, 1, 2, 5, 6, 9, 10, 13, 14, 17, 18, 21, + 22, 25, 26, 29, 30, 33, 34, 37, 38, 41, 42, 45, 46, 49, 50, 53, 54, 57, 58, + 61, 2, 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, 30, 31, 34, + 35, 38, 39, 42, 43, 46, 47, 50, 51, 54, 55, 58, 59, 62, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_16x4_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 16, 16, 32, 32, 0, 0, 1, 16, 17, 32, 33, 48, 1, 1, 2, + 17, 18, 33, 34, 49, 2, 2, 3, 18, 19, 34, 35, 50, 3, 3, 4, 19, 20, 35, + 36, 51, 4, 4, 5, 20, 21, 36, 37, 52, 5, 5, 6, 21, 22, 37, 38, 53, 6, + 6, 7, 22, 23, 38, 39, 54, 7, 7, 8, 23, 24, 39, 40, 55, 8, 8, 9, 24, + 25, 40, 41, 56, 9, 9, 10, 25, 26, 41, 42, 57, 10, 10, 11, 26, 27, 42, 43, + 58, 11, 11, 12, 27, 28, 43, 44, 59, 12, 12, 13, 28, 29, 44, 45, 60, 13, 13, + 14, 29, 30, 45, 46, 61, 14, 14, 15, 30, 31, 46, 47, 62, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_8x32_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 1, 1, 8, 8, 8, 2, 2, 2, + 9, 9, 16, 16, 16, 3, 3, 3, 10, 10, 17, 17, 24, 24, 24, + 4, 4, 4, 11, 11, 18, 18, 25, 25, 32, 32, 32, 5, 5, 5, + 12, 12, 19, 19, 26, 26, 33, 33, 40, 40, 40, 6, 6, 6, 13, + 13, 20, 20, 27, 27, 34, 34, 41, 41, 48, 48, 48, 7, 14, 14, + 21, 21, 28, 28, 35, 35, 42, 42, 49, 49, 56, 56, 56, 15, 22, + 22, 29, 29, 36, 36, 43, 43, 50, 50, 57, 57, 64, 64, 64, 23, + 30, 30, 37, 37, 44, 44, 51, 51, 58, 58, 65, 65, 72, 72, 72, + 31, 38, 38, 45, 45, 52, 52, 59, 59, 66, 66, 73, 73, 80, 80, + 80, 39, 46, 46, 53, 53, 60, 60, 67, 67, 74, 74, 81, 81, 88, + 88, 88, 47, 54, 54, 61, 61, 68, 68, 75, 75, 82, 82, 89, 89, + 96, 96, 96, 55, 62, 62, 69, 69, 76, 76, 83, 83, 90, 90, 97, + 97, 104, 104, 104, 63, 70, 70, 77, 77, 84, 84, 91, 91, 98, 98, + 105, 105, 112, 112, 112, 71, 78, 78, 85, 85, 92, 92, 99, 99, 106, + 106, 113, 113, 120, 120, 120, 79, 86, 86, 93, 93, 100, 100, 107, 107, + 114, 114, 121, 121, 128, 128, 128, 87, 94, 94, 101, 101, 108, 108, 115, + 115, 122, 122, 129, 129, 136, 136, 136, 95, 102, 102, 109, 109, 116, 116, + 123, 123, 130, 130, 137, 137, 144, 144, 144, 103, 110, 110, 117, 117, 124, + 124, 131, 131, 138, 138, 145, 145, 152, 152, 152, 111, 118, 118, 125, 125, + 132, 132, 139, 139, 146, 146, 153, 153, 160, 160, 160, 119, 126, 126, 133, + 133, 140, 140, 147, 147, 154, 154, 161, 161, 168, 168, 168, 127, 134, 134, + 141, 141, 148, 148, 155, 155, 162, 162, 169, 169, 176, 176, 176, 135, 142, + 142, 149, 149, 156, 156, 163, 163, 170, 170, 177, 177, 184, 184, 184, 143, + 150, 150, 157, 157, 164, 164, 171, 171, 178, 178, 185, 185, 192, 192, 192, + 151, 158, 158, 165, 165, 172, 172, 179, 179, 186, 186, 193, 193, 200, 200, + 200, 159, 166, 166, 173, 173, 180, 180, 187, 187, 194, 194, 201, 201, 208, + 208, 208, 167, 174, 174, 181, 181, 188, 188, 195, 195, 202, 202, 209, 209, + 216, 216, 216, 175, 182, 182, 189, 189, 196, 196, 203, 203, 210, 210, 217, + 217, 224, 224, 224, 183, 190, 190, 197, 197, 204, 204, 211, 211, 218, 218, + 225, 225, 232, 232, 232, 191, 198, 198, 205, 205, 212, 212, 219, 219, 226, + 226, 233, 233, 240, 240, 240, 199, 206, 206, 213, 213, 220, 220, 227, 227, + 234, 234, 241, 241, 248, 207, 214, 214, 221, 221, 228, 228, 235, 235, 242, + 242, 249, 215, 222, 222, 229, 229, 236, 236, 243, 243, 250, 223, 230, 230, + 237, 237, 244, 244, 251, 231, 238, 238, 245, 245, 252, 239, 246, 246, 253, + 247, 254, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_32x8_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 1, 1, 32, 32, 32, 2, 2, 2, + 33, 33, 64, 64, 64, 3, 3, 3, 34, 34, 65, 65, 96, 96, 96, + 4, 4, 4, 35, 35, 66, 66, 97, 97, 128, 128, 128, 5, 5, 5, + 36, 36, 67, 67, 98, 98, 129, 129, 160, 160, 160, 6, 6, 6, 37, + 37, 68, 68, 99, 99, 130, 130, 161, 161, 192, 192, 192, 7, 7, 7, + 38, 38, 69, 69, 100, 100, 131, 131, 162, 162, 193, 193, 224, 8, 8, + 8, 39, 39, 70, 70, 101, 101, 132, 132, 163, 163, 194, 194, 225, 9, + 9, 9, 40, 40, 71, 71, 102, 102, 133, 133, 164, 164, 195, 195, 226, + 10, 10, 10, 41, 41, 72, 72, 103, 103, 134, 134, 165, 165, 196, 196, + 227, 11, 11, 11, 42, 42, 73, 73, 104, 104, 135, 135, 166, 166, 197, + 197, 228, 12, 12, 12, 43, 43, 74, 74, 105, 105, 136, 136, 167, 167, + 198, 198, 229, 13, 13, 13, 44, 44, 75, 75, 106, 106, 137, 137, 168, + 168, 199, 199, 230, 14, 14, 14, 45, 45, 76, 76, 107, 107, 138, 138, + 169, 169, 200, 200, 231, 15, 15, 15, 46, 46, 77, 77, 108, 108, 139, + 139, 170, 170, 201, 201, 232, 16, 16, 16, 47, 47, 78, 78, 109, 109, + 140, 140, 171, 171, 202, 202, 233, 17, 17, 17, 48, 48, 79, 79, 110, + 110, 141, 141, 172, 172, 203, 203, 234, 18, 18, 18, 49, 49, 80, 80, + 111, 111, 142, 142, 173, 173, 204, 204, 235, 19, 19, 19, 50, 50, 81, + 81, 112, 112, 143, 143, 174, 174, 205, 205, 236, 20, 20, 20, 51, 51, + 82, 82, 113, 113, 144, 144, 175, 175, 206, 206, 237, 21, 21, 21, 52, + 52, 83, 83, 114, 114, 145, 145, 176, 176, 207, 207, 238, 22, 22, 22, + 53, 53, 84, 84, 115, 115, 146, 146, 177, 177, 208, 208, 239, 23, 23, + 23, 54, 54, 85, 85, 116, 116, 147, 147, 178, 178, 209, 209, 240, 24, + 24, 24, 55, 55, 86, 86, 117, 117, 148, 148, 179, 179, 210, 210, 241, + 25, 25, 25, 56, 56, 87, 87, 118, 118, 149, 149, 180, 180, 211, 211, + 242, 26, 26, 26, 57, 57, 88, 88, 119, 119, 150, 150, 181, 181, 212, + 212, 243, 27, 27, 27, 58, 58, 89, 89, 120, 120, 151, 151, 182, 182, + 213, 213, 244, 28, 28, 28, 59, 59, 90, 90, 121, 121, 152, 152, 183, + 183, 214, 214, 245, 29, 29, 29, 60, 60, 91, 91, 122, 122, 153, 153, + 184, 184, 215, 215, 246, 30, 30, 30, 61, 61, 92, 92, 123, 123, 154, + 154, 185, 185, 216, 216, 247, 31, 62, 62, 93, 93, 124, 124, 155, 155, + 186, 186, 217, 217, 248, 63, 94, 94, 125, 125, 156, 156, 187, 187, 218, + 218, 249, 95, 126, 126, 157, 157, 188, 188, 219, 219, 250, 127, 158, 158, + 189, 189, 220, 220, 251, 159, 190, 190, 221, 221, 252, 191, 222, 222, 253, + 223, 254, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_8x32_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, + 6, 0, 0, 1, 8, 2, 9, 3, 10, 4, 11, 5, 12, 6, 13, + 7, 14, 8, 8, 9, 16, 10, 17, 11, 18, 12, 19, 13, 20, 14, + 21, 15, 22, 16, 16, 17, 24, 18, 25, 19, 26, 20, 27, 21, 28, + 22, 29, 23, 30, 24, 24, 25, 32, 26, 33, 27, 34, 28, 35, 29, + 36, 30, 37, 31, 38, 32, 32, 33, 40, 34, 41, 35, 42, 36, 43, + 37, 44, 38, 45, 39, 46, 40, 40, 41, 48, 42, 49, 43, 50, 44, + 51, 45, 52, 46, 53, 47, 54, 48, 48, 49, 56, 50, 57, 51, 58, + 52, 59, 53, 60, 54, 61, 55, 62, 56, 56, 57, 64, 58, 65, 59, + 66, 60, 67, 61, 68, 62, 69, 63, 70, 64, 64, 65, 72, 66, 73, + 67, 74, 68, 75, 69, 76, 70, 77, 71, 78, 72, 72, 73, 80, 74, + 81, 75, 82, 76, 83, 77, 84, 78, 85, 79, 86, 80, 80, 81, 88, + 82, 89, 83, 90, 84, 91, 85, 92, 86, 93, 87, 94, 88, 88, 89, + 96, 90, 97, 91, 98, 92, 99, 93, 100, 94, 101, 95, 102, 96, 96, + 97, 104, 98, 105, 99, 106, 100, 107, 101, 108, 102, 109, 103, 110, 104, + 104, 105, 112, 106, 113, 107, 114, 108, 115, 109, 116, 110, 117, 111, 118, + 112, 112, 113, 120, 114, 121, 115, 122, 116, 123, 117, 124, 118, 125, 119, + 126, 120, 120, 121, 128, 122, 129, 123, 130, 124, 131, 125, 132, 126, 133, + 127, 134, 128, 128, 129, 136, 130, 137, 131, 138, 132, 139, 133, 140, 134, + 141, 135, 142, 136, 136, 137, 144, 138, 145, 139, 146, 140, 147, 141, 148, + 142, 149, 143, 150, 144, 144, 145, 152, 146, 153, 147, 154, 148, 155, 149, + 156, 150, 157, 151, 158, 152, 152, 153, 160, 154, 161, 155, 162, 156, 163, + 157, 164, 158, 165, 159, 166, 160, 160, 161, 168, 162, 169, 163, 170, 164, + 171, 165, 172, 166, 173, 167, 174, 168, 168, 169, 176, 170, 177, 171, 178, + 172, 179, 173, 180, 174, 181, 175, 182, 176, 176, 177, 184, 178, 185, 179, + 186, 180, 187, 181, 188, 182, 189, 183, 190, 184, 184, 185, 192, 186, 193, + 187, 194, 188, 195, 189, 196, 190, 197, 191, 198, 192, 192, 193, 200, 194, + 201, 195, 202, 196, 203, 197, 204, 198, 205, 199, 206, 200, 200, 201, 208, + 202, 209, 203, 210, 204, 211, 205, 212, 206, 213, 207, 214, 208, 208, 209, + 216, 210, 217, 211, 218, 212, 219, 213, 220, 214, 221, 215, 222, 216, 216, + 217, 224, 218, 225, 219, 226, 220, 227, 221, 228, 222, 229, 223, 230, 224, + 224, 225, 232, 226, 233, 227, 234, 228, 235, 229, 236, 230, 237, 231, 238, + 232, 232, 233, 240, 234, 241, 235, 242, 236, 243, 237, 244, 238, 245, 239, + 246, 240, 240, 241, 248, 242, 249, 243, 250, 244, 251, 245, 252, 246, 253, + 247, 254, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_32x8_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, + 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, + 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, + 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 28, 28, + 29, 29, 30, 30, 0, 0, 1, 32, 2, 33, 3, 34, 4, 35, 5, + 36, 6, 37, 7, 38, 8, 39, 9, 40, 10, 41, 11, 42, 12, 43, + 13, 44, 14, 45, 15, 46, 16, 47, 17, 48, 18, 49, 19, 50, 20, + 51, 21, 52, 22, 53, 23, 54, 24, 55, 25, 56, 26, 57, 27, 58, + 28, 59, 29, 60, 30, 61, 31, 62, 32, 32, 33, 64, 34, 65, 35, + 66, 36, 67, 37, 68, 38, 69, 39, 70, 40, 71, 41, 72, 42, 73, + 43, 74, 44, 75, 45, 76, 46, 77, 47, 78, 48, 79, 49, 80, 50, + 81, 51, 82, 52, 83, 53, 84, 54, 85, 55, 86, 56, 87, 57, 88, + 58, 89, 59, 90, 60, 91, 61, 92, 62, 93, 63, 94, 64, 64, 65, + 96, 66, 97, 67, 98, 68, 99, 69, 100, 70, 101, 71, 102, 72, 103, + 73, 104, 74, 105, 75, 106, 76, 107, 77, 108, 78, 109, 79, 110, 80, + 111, 81, 112, 82, 113, 83, 114, 84, 115, 85, 116, 86, 117, 87, 118, + 88, 119, 89, 120, 90, 121, 91, 122, 92, 123, 93, 124, 94, 125, 95, + 126, 96, 96, 97, 128, 98, 129, 99, 130, 100, 131, 101, 132, 102, 133, + 103, 134, 104, 135, 105, 136, 106, 137, 107, 138, 108, 139, 109, 140, 110, + 141, 111, 142, 112, 143, 113, 144, 114, 145, 115, 146, 116, 147, 117, 148, + 118, 149, 119, 150, 120, 151, 121, 152, 122, 153, 123, 154, 124, 155, 125, + 156, 126, 157, 127, 158, 128, 128, 129, 160, 130, 161, 131, 162, 132, 163, + 133, 164, 134, 165, 135, 166, 136, 167, 137, 168, 138, 169, 139, 170, 140, + 171, 141, 172, 142, 173, 143, 174, 144, 175, 145, 176, 146, 177, 147, 178, + 148, 179, 149, 180, 150, 181, 151, 182, 152, 183, 153, 184, 154, 185, 155, + 186, 156, 187, 157, 188, 158, 189, 159, 190, 160, 160, 161, 192, 162, 193, + 163, 194, 164, 195, 165, 196, 166, 197, 167, 198, 168, 199, 169, 200, 170, + 201, 171, 202, 172, 203, 173, 204, 174, 205, 175, 206, 176, 207, 177, 208, + 178, 209, 179, 210, 180, 211, 181, 212, 182, 213, 183, 214, 184, 215, 185, + 216, 186, 217, 187, 218, 188, 219, 189, 220, 190, 221, 191, 222, 192, 192, + 193, 224, 194, 225, 195, 226, 196, 227, 197, 228, 198, 229, 199, 230, 200, + 231, 201, 232, 202, 233, 203, 234, 204, 235, 205, 236, 206, 237, 207, 238, + 208, 239, 209, 240, 210, 241, 211, 242, 212, 243, 213, 244, 214, 245, 215, + 246, 216, 247, 217, 248, 218, 249, 219, 250, 220, 251, 221, 252, 222, 253, + 223, 254, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_8x32_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 8, 8, 16, 16, 24, 24, 32, 32, 40, 40, 48, + 48, 56, 56, 64, 64, 72, 72, 80, 80, 88, 88, 96, 96, 104, 104, + 112, 112, 120, 120, 128, 128, 136, 136, 144, 144, 152, 152, 160, 160, 168, + 168, 176, 176, 184, 184, 192, 192, 200, 200, 208, 208, 216, 216, 224, 224, + 232, 232, 240, 240, 0, 0, 1, 8, 9, 16, 17, 24, 25, 32, 33, + 40, 41, 48, 49, 56, 57, 64, 65, 72, 73, 80, 81, 88, 89, 96, + 97, 104, 105, 112, 113, 120, 121, 128, 129, 136, 137, 144, 145, 152, 153, + 160, 161, 168, 169, 176, 177, 184, 185, 192, 193, 200, 201, 208, 209, 216, + 217, 224, 225, 232, 233, 240, 241, 248, 1, 1, 2, 9, 10, 17, 18, + 25, 26, 33, 34, 41, 42, 49, 50, 57, 58, 65, 66, 73, 74, 81, + 82, 89, 90, 97, 98, 105, 106, 113, 114, 121, 122, 129, 130, 137, 138, + 145, 146, 153, 154, 161, 162, 169, 170, 177, 178, 185, 186, 193, 194, 201, + 202, 209, 210, 217, 218, 225, 226, 233, 234, 241, 242, 249, 2, 2, 3, + 10, 11, 18, 19, 26, 27, 34, 35, 42, 43, 50, 51, 58, 59, 66, + 67, 74, 75, 82, 83, 90, 91, 98, 99, 106, 107, 114, 115, 122, 123, + 130, 131, 138, 139, 146, 147, 154, 155, 162, 163, 170, 171, 178, 179, 186, + 187, 194, 195, 202, 203, 210, 211, 218, 219, 226, 227, 234, 235, 242, 243, + 250, 3, 3, 4, 11, 12, 19, 20, 27, 28, 35, 36, 43, 44, 51, + 52, 59, 60, 67, 68, 75, 76, 83, 84, 91, 92, 99, 100, 107, 108, + 115, 116, 123, 124, 131, 132, 139, 140, 147, 148, 155, 156, 163, 164, 171, + 172, 179, 180, 187, 188, 195, 196, 203, 204, 211, 212, 219, 220, 227, 228, + 235, 236, 243, 244, 251, 4, 4, 5, 12, 13, 20, 21, 28, 29, 36, + 37, 44, 45, 52, 53, 60, 61, 68, 69, 76, 77, 84, 85, 92, 93, + 100, 101, 108, 109, 116, 117, 124, 125, 132, 133, 140, 141, 148, 149, 156, + 157, 164, 165, 172, 173, 180, 181, 188, 189, 196, 197, 204, 205, 212, 213, + 220, 221, 228, 229, 236, 237, 244, 245, 252, 5, 5, 6, 13, 14, 21, + 22, 29, 30, 37, 38, 45, 46, 53, 54, 61, 62, 69, 70, 77, 78, + 85, 86, 93, 94, 101, 102, 109, 110, 117, 118, 125, 126, 133, 134, 141, + 142, 149, 150, 157, 158, 165, 166, 173, 174, 181, 182, 189, 190, 197, 198, + 205, 206, 213, 214, 221, 222, 229, 230, 237, 238, 245, 246, 253, 6, 6, + 7, 14, 15, 22, 23, 30, 31, 38, 39, 46, 47, 54, 55, 62, 63, + 70, 71, 78, 79, 86, 87, 94, 95, 102, 103, 110, 111, 118, 119, 126, + 127, 134, 135, 142, 143, 150, 151, 158, 159, 166, 167, 174, 175, 182, 183, + 190, 191, 198, 199, 206, 207, 214, 215, 222, 223, 230, 231, 238, 239, 246, + 247, 254, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_32x8_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 32, 32, 64, 64, 96, 96, 128, 128, 160, 160, 192, 192, + 0, 0, 1, 32, 33, 64, 65, 96, 97, 128, 129, 160, 161, 192, 193, 224, + 1, 1, 2, 33, 34, 65, 66, 97, 98, 129, 130, 161, 162, 193, 194, 225, + 2, 2, 3, 34, 35, 66, 67, 98, 99, 130, 131, 162, 163, 194, 195, 226, + 3, 3, 4, 35, 36, 67, 68, 99, 100, 131, 132, 163, 164, 195, 196, 227, + 4, 4, 5, 36, 37, 68, 69, 100, 101, 132, 133, 164, 165, 196, 197, 228, + 5, 5, 6, 37, 38, 69, 70, 101, 102, 133, 134, 165, 166, 197, 198, 229, + 6, 6, 7, 38, 39, 70, 71, 102, 103, 134, 135, 166, 167, 198, 199, 230, + 7, 7, 8, 39, 40, 71, 72, 103, 104, 135, 136, 167, 168, 199, 200, 231, + 8, 8, 9, 40, 41, 72, 73, 104, 105, 136, 137, 168, 169, 200, 201, 232, + 9, 9, 10, 41, 42, 73, 74, 105, 106, 137, 138, 169, 170, 201, 202, 233, + 10, 10, 11, 42, 43, 74, 75, 106, 107, 138, 139, 170, 171, 202, 203, 234, + 11, 11, 12, 43, 44, 75, 76, 107, 108, 139, 140, 171, 172, 203, 204, 235, + 12, 12, 13, 44, 45, 76, 77, 108, 109, 140, 141, 172, 173, 204, 205, 236, + 13, 13, 14, 45, 46, 77, 78, 109, 110, 141, 142, 173, 174, 205, 206, 237, + 14, 14, 15, 46, 47, 78, 79, 110, 111, 142, 143, 174, 175, 206, 207, 238, + 15, 15, 16, 47, 48, 79, 80, 111, 112, 143, 144, 175, 176, 207, 208, 239, + 16, 16, 17, 48, 49, 80, 81, 112, 113, 144, 145, 176, 177, 208, 209, 240, + 17, 17, 18, 49, 50, 81, 82, 113, 114, 145, 146, 177, 178, 209, 210, 241, + 18, 18, 19, 50, 51, 82, 83, 114, 115, 146, 147, 178, 179, 210, 211, 242, + 19, 19, 20, 51, 52, 83, 84, 115, 116, 147, 148, 179, 180, 211, 212, 243, + 20, 20, 21, 52, 53, 84, 85, 116, 117, 148, 149, 180, 181, 212, 213, 244, + 21, 21, 22, 53, 54, 85, 86, 117, 118, 149, 150, 181, 182, 213, 214, 245, + 22, 22, 23, 54, 55, 86, 87, 118, 119, 150, 151, 182, 183, 214, 215, 246, + 23, 23, 24, 55, 56, 87, 88, 119, 120, 151, 152, 183, 184, 215, 216, 247, + 24, 24, 25, 56, 57, 88, 89, 120, 121, 152, 153, 184, 185, 216, 217, 248, + 25, 25, 26, 57, 58, 89, 90, 121, 122, 153, 154, 185, 186, 217, 218, 249, + 26, 26, 27, 58, 59, 90, 91, 122, 123, 154, 155, 186, 187, 218, 219, 250, + 27, 27, 28, 59, 60, 91, 92, 123, 124, 155, 156, 187, 188, 219, 220, 251, + 28, 28, 29, 60, 61, 92, 93, 124, 125, 156, 157, 188, 189, 220, 221, 252, + 29, 29, 30, 61, 62, 93, 94, 125, 126, 157, 158, 189, 190, 221, 222, 253, + 30, 30, 31, 62, 63, 94, 95, 126, 127, 158, 159, 190, 191, 222, 223, 254, + 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_8x8_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 8, 8, 16, 16, 24, 24, 32, 32, 40, 40, 48, 48, 0, 0, 1, + 8, 9, 16, 17, 24, 25, 32, 33, 40, 41, 48, 49, 56, 1, 1, 2, 9, 10, 17, + 18, 25, 26, 33, 34, 41, 42, 49, 50, 57, 2, 2, 3, 10, 11, 18, 19, 26, 27, + 34, 35, 42, 43, 50, 51, 58, 3, 3, 4, 11, 12, 19, 20, 27, 28, 35, 36, 43, + 44, 51, 52, 59, 4, 4, 5, 12, 13, 20, 21, 28, 29, 36, 37, 44, 45, 52, 53, + 60, 5, 5, 6, 13, 14, 21, 22, 29, 30, 37, 38, 45, 46, 53, 54, 61, 6, 6, + 7, 14, 15, 22, 23, 30, 31, 38, 39, 46, 47, 54, 55, 62, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_8x8_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 0, 0, 1, + 8, 2, 9, 3, 10, 4, 11, 5, 12, 6, 13, 7, 14, 8, 8, 9, 16, 10, 17, + 11, 18, 12, 19, 13, 20, 14, 21, 15, 22, 16, 16, 17, 24, 18, 25, 19, 26, 20, + 27, 21, 28, 22, 29, 23, 30, 24, 24, 25, 32, 26, 33, 27, 34, 28, 35, 29, 36, + 30, 37, 31, 38, 32, 32, 33, 40, 34, 41, 35, 42, 36, 43, 37, 44, 38, 45, 39, + 46, 40, 40, 41, 48, 42, 49, 43, 50, 44, 51, 45, 52, 46, 53, 47, 54, 48, 48, + 49, 56, 50, 57, 51, 58, 52, 59, 53, 60, 54, 61, 55, 62, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_8x8_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 8, 8, 1, 8, 1, 1, 2, 2, 2, 9, 9, 16, 16, + 16, 24, 24, 17, 24, 10, 17, 3, 10, 3, 3, 4, 4, 4, 11, 11, 18, 18, 25, + 25, 32, 32, 32, 40, 40, 33, 40, 26, 33, 19, 26, 12, 19, 5, 12, 5, 5, 6, + 6, 6, 13, 13, 20, 20, 27, 27, 34, 34, 41, 41, 48, 48, 48, 49, 56, 42, 49, + 35, 42, 28, 35, 21, 28, 14, 21, 7, 14, 15, 22, 22, 29, 29, 36, 36, 43, 43, + 50, 50, 57, 51, 58, 44, 51, 37, 44, 30, 37, 23, 30, 31, 38, 38, 45, 45, 52, + 52, 59, 53, 60, 46, 53, 39, 46, 47, 54, 54, 61, 55, 62, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_8x16_neighbors[129 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 1, 1, 8, 8, 8, 2, 2, 2, + 9, 9, 16, 16, 16, 3, 3, 3, 10, 10, 17, 17, 24, 24, 24, + 4, 4, 4, 11, 11, 18, 18, 25, 25, 32, 32, 32, 5, 5, 5, + 12, 12, 19, 19, 26, 26, 33, 33, 40, 40, 40, 6, 6, 6, 13, + 13, 20, 20, 27, 27, 34, 34, 41, 41, 48, 48, 48, 7, 14, 14, + 21, 21, 28, 28, 35, 35, 42, 42, 49, 49, 56, 56, 56, 15, 22, + 22, 29, 29, 36, 36, 43, 43, 50, 50, 57, 57, 64, 64, 64, 23, + 30, 30, 37, 37, 44, 44, 51, 51, 58, 58, 65, 65, 72, 72, 72, + 31, 38, 38, 45, 45, 52, 52, 59, 59, 66, 66, 73, 73, 80, 80, + 80, 39, 46, 46, 53, 53, 60, 60, 67, 67, 74, 74, 81, 81, 88, + 88, 88, 47, 54, 54, 61, 61, 68, 68, 75, 75, 82, 82, 89, 89, + 96, 96, 96, 55, 62, 62, 69, 69, 76, 76, 83, 83, 90, 90, 97, + 97, 104, 104, 104, 63, 70, 70, 77, 77, 84, 84, 91, 91, 98, 98, + 105, 105, 112, 112, 112, 71, 78, 78, 85, 85, 92, 92, 99, 99, 106, + 106, 113, 113, 120, 79, 86, 86, 93, 93, 100, 100, 107, 107, 114, 114, + 121, 87, 94, 94, 101, 101, 108, 108, 115, 115, 122, 95, 102, 102, 109, + 109, 116, 116, 123, 103, 110, 110, 117, 117, 124, 111, 118, 118, 125, 119, + 126, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_16x8_neighbors[129 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 1, 1, 16, 16, 16, 2, 2, 2, + 17, 17, 32, 32, 32, 3, 3, 3, 18, 18, 33, 33, 48, 48, 48, + 4, 4, 4, 19, 19, 34, 34, 49, 49, 64, 64, 64, 5, 5, 5, + 20, 20, 35, 35, 50, 50, 65, 65, 80, 80, 80, 6, 6, 6, 21, + 21, 36, 36, 51, 51, 66, 66, 81, 81, 96, 96, 96, 7, 7, 7, + 22, 22, 37, 37, 52, 52, 67, 67, 82, 82, 97, 97, 112, 8, 8, + 8, 23, 23, 38, 38, 53, 53, 68, 68, 83, 83, 98, 98, 113, 9, + 9, 9, 24, 24, 39, 39, 54, 54, 69, 69, 84, 84, 99, 99, 114, + 10, 10, 10, 25, 25, 40, 40, 55, 55, 70, 70, 85, 85, 100, 100, + 115, 11, 11, 11, 26, 26, 41, 41, 56, 56, 71, 71, 86, 86, 101, + 101, 116, 12, 12, 12, 27, 27, 42, 42, 57, 57, 72, 72, 87, 87, + 102, 102, 117, 13, 13, 13, 28, 28, 43, 43, 58, 58, 73, 73, 88, + 88, 103, 103, 118, 14, 14, 14, 29, 29, 44, 44, 59, 59, 74, 74, + 89, 89, 104, 104, 119, 15, 30, 30, 45, 45, 60, 60, 75, 75, 90, + 90, 105, 105, 120, 31, 46, 46, 61, 61, 76, 76, 91, 91, 106, 106, + 121, 47, 62, 62, 77, 77, 92, 92, 107, 107, 122, 63, 78, 78, 93, + 93, 108, 108, 123, 79, 94, 94, 109, 109, 124, 95, 110, 110, 125, 111, + 126, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_8x16_neighbors[129 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 8, 8, 16, 16, 24, 24, 32, 32, 40, 40, 48, 48, + 56, 56, 64, 64, 72, 72, 80, 80, 88, 88, 96, 96, 104, 104, 112, 112, + 0, 0, 1, 8, 9, 16, 17, 24, 25, 32, 33, 40, 41, 48, 49, 56, + 57, 64, 65, 72, 73, 80, 81, 88, 89, 96, 97, 104, 105, 112, 113, 120, + 1, 1, 2, 9, 10, 17, 18, 25, 26, 33, 34, 41, 42, 49, 50, 57, + 58, 65, 66, 73, 74, 81, 82, 89, 90, 97, 98, 105, 106, 113, 114, 121, + 2, 2, 3, 10, 11, 18, 19, 26, 27, 34, 35, 42, 43, 50, 51, 58, + 59, 66, 67, 74, 75, 82, 83, 90, 91, 98, 99, 106, 107, 114, 115, 122, + 3, 3, 4, 11, 12, 19, 20, 27, 28, 35, 36, 43, 44, 51, 52, 59, + 60, 67, 68, 75, 76, 83, 84, 91, 92, 99, 100, 107, 108, 115, 116, 123, + 4, 4, 5, 12, 13, 20, 21, 28, 29, 36, 37, 44, 45, 52, 53, 60, + 61, 68, 69, 76, 77, 84, 85, 92, 93, 100, 101, 108, 109, 116, 117, 124, + 5, 5, 6, 13, 14, 21, 22, 29, 30, 37, 38, 45, 46, 53, 54, 61, + 62, 69, 70, 77, 78, 85, 86, 93, 94, 101, 102, 109, 110, 117, 118, 125, + 6, 6, 7, 14, 15, 22, 23, 30, 31, 38, 39, 46, 47, 54, 55, 62, + 63, 70, 71, 78, 79, 86, 87, 94, 95, 102, 103, 110, 111, 118, 119, 126, + 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_16x8_neighbors[129 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 16, 16, 32, 32, 48, 48, 64, 64, 80, 80, 96, 96, + 0, 0, 1, 16, 17, 32, 33, 48, 49, 64, 65, 80, 81, 96, 97, 112, + 1, 1, 2, 17, 18, 33, 34, 49, 50, 65, 66, 81, 82, 97, 98, 113, + 2, 2, 3, 18, 19, 34, 35, 50, 51, 66, 67, 82, 83, 98, 99, 114, + 3, 3, 4, 19, 20, 35, 36, 51, 52, 67, 68, 83, 84, 99, 100, 115, + 4, 4, 5, 20, 21, 36, 37, 52, 53, 68, 69, 84, 85, 100, 101, 116, + 5, 5, 6, 21, 22, 37, 38, 53, 54, 69, 70, 85, 86, 101, 102, 117, + 6, 6, 7, 22, 23, 38, 39, 54, 55, 70, 71, 86, 87, 102, 103, 118, + 7, 7, 8, 23, 24, 39, 40, 55, 56, 71, 72, 87, 88, 103, 104, 119, + 8, 8, 9, 24, 25, 40, 41, 56, 57, 72, 73, 88, 89, 104, 105, 120, + 9, 9, 10, 25, 26, 41, 42, 57, 58, 73, 74, 89, 90, 105, 106, 121, + 10, 10, 11, 26, 27, 42, 43, 58, 59, 74, 75, 90, 91, 106, 107, 122, + 11, 11, 12, 27, 28, 43, 44, 59, 60, 75, 76, 91, 92, 107, 108, 123, + 12, 12, 13, 28, 29, 44, 45, 60, 61, 76, 77, 92, 93, 108, 109, 124, + 13, 13, 14, 29, 30, 45, 46, 61, 62, 77, 78, 93, 94, 109, 110, 125, + 14, 14, 15, 30, 31, 46, 47, 62, 63, 78, 79, 94, 95, 110, 111, 126, + 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_8x16_neighbors[129 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, + 6, 0, 0, 1, 8, 2, 9, 3, 10, 4, 11, 5, 12, 6, 13, + 7, 14, 8, 8, 9, 16, 10, 17, 11, 18, 12, 19, 13, 20, 14, + 21, 15, 22, 16, 16, 17, 24, 18, 25, 19, 26, 20, 27, 21, 28, + 22, 29, 23, 30, 24, 24, 25, 32, 26, 33, 27, 34, 28, 35, 29, + 36, 30, 37, 31, 38, 32, 32, 33, 40, 34, 41, 35, 42, 36, 43, + 37, 44, 38, 45, 39, 46, 40, 40, 41, 48, 42, 49, 43, 50, 44, + 51, 45, 52, 46, 53, 47, 54, 48, 48, 49, 56, 50, 57, 51, 58, + 52, 59, 53, 60, 54, 61, 55, 62, 56, 56, 57, 64, 58, 65, 59, + 66, 60, 67, 61, 68, 62, 69, 63, 70, 64, 64, 65, 72, 66, 73, + 67, 74, 68, 75, 69, 76, 70, 77, 71, 78, 72, 72, 73, 80, 74, + 81, 75, 82, 76, 83, 77, 84, 78, 85, 79, 86, 80, 80, 81, 88, + 82, 89, 83, 90, 84, 91, 85, 92, 86, 93, 87, 94, 88, 88, 89, + 96, 90, 97, 91, 98, 92, 99, 93, 100, 94, 101, 95, 102, 96, 96, + 97, 104, 98, 105, 99, 106, 100, 107, 101, 108, 102, 109, 103, 110, 104, + 104, 105, 112, 106, 113, 107, 114, 108, 115, 109, 116, 110, 117, 111, 118, + 112, 112, 113, 120, 114, 121, 115, 122, 116, 123, 117, 124, 118, 125, 119, + 126, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_16x8_neighbors[129 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, + 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, + 14, 14, 0, 0, 1, 16, 2, 17, 3, 18, 4, 19, 5, 20, 6, + 21, 7, 22, 8, 23, 9, 24, 10, 25, 11, 26, 12, 27, 13, 28, + 14, 29, 15, 30, 16, 16, 17, 32, 18, 33, 19, 34, 20, 35, 21, + 36, 22, 37, 23, 38, 24, 39, 25, 40, 26, 41, 27, 42, 28, 43, + 29, 44, 30, 45, 31, 46, 32, 32, 33, 48, 34, 49, 35, 50, 36, + 51, 37, 52, 38, 53, 39, 54, 40, 55, 41, 56, 42, 57, 43, 58, + 44, 59, 45, 60, 46, 61, 47, 62, 48, 48, 49, 64, 50, 65, 51, + 66, 52, 67, 53, 68, 54, 69, 55, 70, 56, 71, 57, 72, 58, 73, + 59, 74, 60, 75, 61, 76, 62, 77, 63, 78, 64, 64, 65, 80, 66, + 81, 67, 82, 68, 83, 69, 84, 70, 85, 71, 86, 72, 87, 73, 88, + 74, 89, 75, 90, 76, 91, 77, 92, 78, 93, 79, 94, 80, 80, 81, + 96, 82, 97, 83, 98, 84, 99, 85, 100, 86, 101, 87, 102, 88, 103, + 89, 104, 90, 105, 91, 106, 92, 107, 93, 108, 94, 109, 95, 110, 96, + 96, 97, 112, 98, 113, 99, 114, 100, 115, 101, 116, 102, 117, 103, 118, + 104, 119, 105, 120, 106, 121, 107, 122, 108, 123, 109, 124, 110, 125, 111, + 126, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_16x32_neighbors[513 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 1, 1, 16, 16, 16, 2, 2, 2, + 17, 17, 32, 32, 32, 3, 3, 3, 18, 18, 33, 33, 48, 48, 48, + 4, 4, 4, 19, 19, 34, 34, 49, 49, 64, 64, 64, 5, 5, 5, + 20, 20, 35, 35, 50, 50, 65, 65, 80, 80, 80, 6, 6, 6, 21, + 21, 36, 36, 51, 51, 66, 66, 81, 81, 96, 96, 96, 7, 7, 7, + 22, 22, 37, 37, 52, 52, 67, 67, 82, 82, 97, 97, 112, 112, 112, + 8, 8, 8, 23, 23, 38, 38, 53, 53, 68, 68, 83, 83, 98, 98, + 113, 113, 128, 128, 128, 9, 9, 9, 24, 24, 39, 39, 54, 54, 69, + 69, 84, 84, 99, 99, 114, 114, 129, 129, 144, 144, 144, 10, 10, 10, + 25, 25, 40, 40, 55, 55, 70, 70, 85, 85, 100, 100, 115, 115, 130, + 130, 145, 145, 160, 160, 160, 11, 11, 11, 26, 26, 41, 41, 56, 56, + 71, 71, 86, 86, 101, 101, 116, 116, 131, 131, 146, 146, 161, 161, 176, + 176, 176, 12, 12, 12, 27, 27, 42, 42, 57, 57, 72, 72, 87, 87, + 102, 102, 117, 117, 132, 132, 147, 147, 162, 162, 177, 177, 192, 192, 192, + 13, 13, 13, 28, 28, 43, 43, 58, 58, 73, 73, 88, 88, 103, 103, + 118, 118, 133, 133, 148, 148, 163, 163, 178, 178, 193, 193, 208, 208, 208, + 14, 14, 14, 29, 29, 44, 44, 59, 59, 74, 74, 89, 89, 104, 104, + 119, 119, 134, 134, 149, 149, 164, 164, 179, 179, 194, 194, 209, 209, 224, + 224, 224, 15, 30, 30, 45, 45, 60, 60, 75, 75, 90, 90, 105, 105, + 120, 120, 135, 135, 150, 150, 165, 165, 180, 180, 195, 195, 210, 210, 225, + 225, 240, 240, 240, 31, 46, 46, 61, 61, 76, 76, 91, 91, 106, 106, + 121, 121, 136, 136, 151, 151, 166, 166, 181, 181, 196, 196, 211, 211, 226, + 226, 241, 241, 256, 256, 256, 47, 62, 62, 77, 77, 92, 92, 107, 107, + 122, 122, 137, 137, 152, 152, 167, 167, 182, 182, 197, 197, 212, 212, 227, + 227, 242, 242, 257, 257, 272, 272, 272, 63, 78, 78, 93, 93, 108, 108, + 123, 123, 138, 138, 153, 153, 168, 168, 183, 183, 198, 198, 213, 213, 228, + 228, 243, 243, 258, 258, 273, 273, 288, 288, 288, 79, 94, 94, 109, 109, + 124, 124, 139, 139, 154, 154, 169, 169, 184, 184, 199, 199, 214, 214, 229, + 229, 244, 244, 259, 259, 274, 274, 289, 289, 304, 304, 304, 95, 110, 110, + 125, 125, 140, 140, 155, 155, 170, 170, 185, 185, 200, 200, 215, 215, 230, + 230, 245, 245, 260, 260, 275, 275, 290, 290, 305, 305, 320, 320, 320, 111, + 126, 126, 141, 141, 156, 156, 171, 171, 186, 186, 201, 201, 216, 216, 231, + 231, 246, 246, 261, 261, 276, 276, 291, 291, 306, 306, 321, 321, 336, 336, + 336, 127, 142, 142, 157, 157, 172, 172, 187, 187, 202, 202, 217, 217, 232, + 232, 247, 247, 262, 262, 277, 277, 292, 292, 307, 307, 322, 322, 337, 337, + 352, 352, 352, 143, 158, 158, 173, 173, 188, 188, 203, 203, 218, 218, 233, + 233, 248, 248, 263, 263, 278, 278, 293, 293, 308, 308, 323, 323, 338, 338, + 353, 353, 368, 368, 368, 159, 174, 174, 189, 189, 204, 204, 219, 219, 234, + 234, 249, 249, 264, 264, 279, 279, 294, 294, 309, 309, 324, 324, 339, 339, + 354, 354, 369, 369, 384, 384, 384, 175, 190, 190, 205, 205, 220, 220, 235, + 235, 250, 250, 265, 265, 280, 280, 295, 295, 310, 310, 325, 325, 340, 340, + 355, 355, 370, 370, 385, 385, 400, 400, 400, 191, 206, 206, 221, 221, 236, + 236, 251, 251, 266, 266, 281, 281, 296, 296, 311, 311, 326, 326, 341, 341, + 356, 356, 371, 371, 386, 386, 401, 401, 416, 416, 416, 207, 222, 222, 237, + 237, 252, 252, 267, 267, 282, 282, 297, 297, 312, 312, 327, 327, 342, 342, + 357, 357, 372, 372, 387, 387, 402, 402, 417, 417, 432, 432, 432, 223, 238, + 238, 253, 253, 268, 268, 283, 283, 298, 298, 313, 313, 328, 328, 343, 343, + 358, 358, 373, 373, 388, 388, 403, 403, 418, 418, 433, 433, 448, 448, 448, + 239, 254, 254, 269, 269, 284, 284, 299, 299, 314, 314, 329, 329, 344, 344, + 359, 359, 374, 374, 389, 389, 404, 404, 419, 419, 434, 434, 449, 449, 464, + 464, 464, 255, 270, 270, 285, 285, 300, 300, 315, 315, 330, 330, 345, 345, + 360, 360, 375, 375, 390, 390, 405, 405, 420, 420, 435, 435, 450, 450, 465, + 465, 480, 480, 480, 271, 286, 286, 301, 301, 316, 316, 331, 331, 346, 346, + 361, 361, 376, 376, 391, 391, 406, 406, 421, 421, 436, 436, 451, 451, 466, + 466, 481, 481, 496, 287, 302, 302, 317, 317, 332, 332, 347, 347, 362, 362, + 377, 377, 392, 392, 407, 407, 422, 422, 437, 437, 452, 452, 467, 467, 482, + 482, 497, 303, 318, 318, 333, 333, 348, 348, 363, 363, 378, 378, 393, 393, + 408, 408, 423, 423, 438, 438, 453, 453, 468, 468, 483, 483, 498, 319, 334, + 334, 349, 349, 364, 364, 379, 379, 394, 394, 409, 409, 424, 424, 439, 439, + 454, 454, 469, 469, 484, 484, 499, 335, 350, 350, 365, 365, 380, 380, 395, + 395, 410, 410, 425, 425, 440, 440, 455, 455, 470, 470, 485, 485, 500, 351, + 366, 366, 381, 381, 396, 396, 411, 411, 426, 426, 441, 441, 456, 456, 471, + 471, 486, 486, 501, 367, 382, 382, 397, 397, 412, 412, 427, 427, 442, 442, + 457, 457, 472, 472, 487, 487, 502, 383, 398, 398, 413, 413, 428, 428, 443, + 443, 458, 458, 473, 473, 488, 488, 503, 399, 414, 414, 429, 429, 444, 444, + 459, 459, 474, 474, 489, 489, 504, 415, 430, 430, 445, 445, 460, 460, 475, + 475, 490, 490, 505, 431, 446, 446, 461, 461, 476, 476, 491, 491, 506, 447, + 462, 462, 477, 477, 492, 492, 507, 463, 478, 478, 493, 493, 508, 479, 494, + 494, 509, 495, 510, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_32x16_neighbors[513 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 1, 1, 32, 32, 32, 2, 2, 2, + 33, 33, 64, 64, 64, 3, 3, 3, 34, 34, 65, 65, 96, 96, 96, + 4, 4, 4, 35, 35, 66, 66, 97, 97, 128, 128, 128, 5, 5, 5, + 36, 36, 67, 67, 98, 98, 129, 129, 160, 160, 160, 6, 6, 6, 37, + 37, 68, 68, 99, 99, 130, 130, 161, 161, 192, 192, 192, 7, 7, 7, + 38, 38, 69, 69, 100, 100, 131, 131, 162, 162, 193, 193, 224, 224, 224, + 8, 8, 8, 39, 39, 70, 70, 101, 101, 132, 132, 163, 163, 194, 194, + 225, 225, 256, 256, 256, 9, 9, 9, 40, 40, 71, 71, 102, 102, 133, + 133, 164, 164, 195, 195, 226, 226, 257, 257, 288, 288, 288, 10, 10, 10, + 41, 41, 72, 72, 103, 103, 134, 134, 165, 165, 196, 196, 227, 227, 258, + 258, 289, 289, 320, 320, 320, 11, 11, 11, 42, 42, 73, 73, 104, 104, + 135, 135, 166, 166, 197, 197, 228, 228, 259, 259, 290, 290, 321, 321, 352, + 352, 352, 12, 12, 12, 43, 43, 74, 74, 105, 105, 136, 136, 167, 167, + 198, 198, 229, 229, 260, 260, 291, 291, 322, 322, 353, 353, 384, 384, 384, + 13, 13, 13, 44, 44, 75, 75, 106, 106, 137, 137, 168, 168, 199, 199, + 230, 230, 261, 261, 292, 292, 323, 323, 354, 354, 385, 385, 416, 416, 416, + 14, 14, 14, 45, 45, 76, 76, 107, 107, 138, 138, 169, 169, 200, 200, + 231, 231, 262, 262, 293, 293, 324, 324, 355, 355, 386, 386, 417, 417, 448, + 448, 448, 15, 15, 15, 46, 46, 77, 77, 108, 108, 139, 139, 170, 170, + 201, 201, 232, 232, 263, 263, 294, 294, 325, 325, 356, 356, 387, 387, 418, + 418, 449, 449, 480, 16, 16, 16, 47, 47, 78, 78, 109, 109, 140, 140, + 171, 171, 202, 202, 233, 233, 264, 264, 295, 295, 326, 326, 357, 357, 388, + 388, 419, 419, 450, 450, 481, 17, 17, 17, 48, 48, 79, 79, 110, 110, + 141, 141, 172, 172, 203, 203, 234, 234, 265, 265, 296, 296, 327, 327, 358, + 358, 389, 389, 420, 420, 451, 451, 482, 18, 18, 18, 49, 49, 80, 80, + 111, 111, 142, 142, 173, 173, 204, 204, 235, 235, 266, 266, 297, 297, 328, + 328, 359, 359, 390, 390, 421, 421, 452, 452, 483, 19, 19, 19, 50, 50, + 81, 81, 112, 112, 143, 143, 174, 174, 205, 205, 236, 236, 267, 267, 298, + 298, 329, 329, 360, 360, 391, 391, 422, 422, 453, 453, 484, 20, 20, 20, + 51, 51, 82, 82, 113, 113, 144, 144, 175, 175, 206, 206, 237, 237, 268, + 268, 299, 299, 330, 330, 361, 361, 392, 392, 423, 423, 454, 454, 485, 21, + 21, 21, 52, 52, 83, 83, 114, 114, 145, 145, 176, 176, 207, 207, 238, + 238, 269, 269, 300, 300, 331, 331, 362, 362, 393, 393, 424, 424, 455, 455, + 486, 22, 22, 22, 53, 53, 84, 84, 115, 115, 146, 146, 177, 177, 208, + 208, 239, 239, 270, 270, 301, 301, 332, 332, 363, 363, 394, 394, 425, 425, + 456, 456, 487, 23, 23, 23, 54, 54, 85, 85, 116, 116, 147, 147, 178, + 178, 209, 209, 240, 240, 271, 271, 302, 302, 333, 333, 364, 364, 395, 395, + 426, 426, 457, 457, 488, 24, 24, 24, 55, 55, 86, 86, 117, 117, 148, + 148, 179, 179, 210, 210, 241, 241, 272, 272, 303, 303, 334, 334, 365, 365, + 396, 396, 427, 427, 458, 458, 489, 25, 25, 25, 56, 56, 87, 87, 118, + 118, 149, 149, 180, 180, 211, 211, 242, 242, 273, 273, 304, 304, 335, 335, + 366, 366, 397, 397, 428, 428, 459, 459, 490, 26, 26, 26, 57, 57, 88, + 88, 119, 119, 150, 150, 181, 181, 212, 212, 243, 243, 274, 274, 305, 305, + 336, 336, 367, 367, 398, 398, 429, 429, 460, 460, 491, 27, 27, 27, 58, + 58, 89, 89, 120, 120, 151, 151, 182, 182, 213, 213, 244, 244, 275, 275, + 306, 306, 337, 337, 368, 368, 399, 399, 430, 430, 461, 461, 492, 28, 28, + 28, 59, 59, 90, 90, 121, 121, 152, 152, 183, 183, 214, 214, 245, 245, + 276, 276, 307, 307, 338, 338, 369, 369, 400, 400, 431, 431, 462, 462, 493, + 29, 29, 29, 60, 60, 91, 91, 122, 122, 153, 153, 184, 184, 215, 215, + 246, 246, 277, 277, 308, 308, 339, 339, 370, 370, 401, 401, 432, 432, 463, + 463, 494, 30, 30, 30, 61, 61, 92, 92, 123, 123, 154, 154, 185, 185, + 216, 216, 247, 247, 278, 278, 309, 309, 340, 340, 371, 371, 402, 402, 433, + 433, 464, 464, 495, 31, 62, 62, 93, 93, 124, 124, 155, 155, 186, 186, + 217, 217, 248, 248, 279, 279, 310, 310, 341, 341, 372, 372, 403, 403, 434, + 434, 465, 465, 496, 63, 94, 94, 125, 125, 156, 156, 187, 187, 218, 218, + 249, 249, 280, 280, 311, 311, 342, 342, 373, 373, 404, 404, 435, 435, 466, + 466, 497, 95, 126, 126, 157, 157, 188, 188, 219, 219, 250, 250, 281, 281, + 312, 312, 343, 343, 374, 374, 405, 405, 436, 436, 467, 467, 498, 127, 158, + 158, 189, 189, 220, 220, 251, 251, 282, 282, 313, 313, 344, 344, 375, 375, + 406, 406, 437, 437, 468, 468, 499, 159, 190, 190, 221, 221, 252, 252, 283, + 283, 314, 314, 345, 345, 376, 376, 407, 407, 438, 438, 469, 469, 500, 191, + 222, 222, 253, 253, 284, 284, 315, 315, 346, 346, 377, 377, 408, 408, 439, + 439, 470, 470, 501, 223, 254, 254, 285, 285, 316, 316, 347, 347, 378, 378, + 409, 409, 440, 440, 471, 471, 502, 255, 286, 286, 317, 317, 348, 348, 379, + 379, 410, 410, 441, 441, 472, 472, 503, 287, 318, 318, 349, 349, 380, 380, + 411, 411, 442, 442, 473, 473, 504, 319, 350, 350, 381, 381, 412, 412, 443, + 443, 474, 474, 505, 351, 382, 382, 413, 413, 444, 444, 475, 475, 506, 383, + 414, 414, 445, 445, 476, 476, 507, 415, 446, 446, 477, 477, 508, 447, 478, + 478, 509, 479, 510, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_16x32_neighbors[513 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 16, 16, 32, 32, 48, 48, 64, 64, 80, 80, 96, + 96, 112, 112, 128, 128, 144, 144, 160, 160, 176, 176, 192, 192, 208, 208, + 224, 224, 240, 240, 256, 256, 272, 272, 288, 288, 304, 304, 320, 320, 336, + 336, 352, 352, 368, 368, 384, 384, 400, 400, 416, 416, 432, 432, 448, 448, + 464, 464, 480, 480, 0, 0, 1, 16, 17, 32, 33, 48, 49, 64, 65, + 80, 81, 96, 97, 112, 113, 128, 129, 144, 145, 160, 161, 176, 177, 192, + 193, 208, 209, 224, 225, 240, 241, 256, 257, 272, 273, 288, 289, 304, 305, + 320, 321, 336, 337, 352, 353, 368, 369, 384, 385, 400, 401, 416, 417, 432, + 433, 448, 449, 464, 465, 480, 481, 496, 1, 1, 2, 17, 18, 33, 34, + 49, 50, 65, 66, 81, 82, 97, 98, 113, 114, 129, 130, 145, 146, 161, + 162, 177, 178, 193, 194, 209, 210, 225, 226, 241, 242, 257, 258, 273, 274, + 289, 290, 305, 306, 321, 322, 337, 338, 353, 354, 369, 370, 385, 386, 401, + 402, 417, 418, 433, 434, 449, 450, 465, 466, 481, 482, 497, 2, 2, 3, + 18, 19, 34, 35, 50, 51, 66, 67, 82, 83, 98, 99, 114, 115, 130, + 131, 146, 147, 162, 163, 178, 179, 194, 195, 210, 211, 226, 227, 242, 243, + 258, 259, 274, 275, 290, 291, 306, 307, 322, 323, 338, 339, 354, 355, 370, + 371, 386, 387, 402, 403, 418, 419, 434, 435, 450, 451, 466, 467, 482, 483, + 498, 3, 3, 4, 19, 20, 35, 36, 51, 52, 67, 68, 83, 84, 99, + 100, 115, 116, 131, 132, 147, 148, 163, 164, 179, 180, 195, 196, 211, 212, + 227, 228, 243, 244, 259, 260, 275, 276, 291, 292, 307, 308, 323, 324, 339, + 340, 355, 356, 371, 372, 387, 388, 403, 404, 419, 420, 435, 436, 451, 452, + 467, 468, 483, 484, 499, 4, 4, 5, 20, 21, 36, 37, 52, 53, 68, + 69, 84, 85, 100, 101, 116, 117, 132, 133, 148, 149, 164, 165, 180, 181, + 196, 197, 212, 213, 228, 229, 244, 245, 260, 261, 276, 277, 292, 293, 308, + 309, 324, 325, 340, 341, 356, 357, 372, 373, 388, 389, 404, 405, 420, 421, + 436, 437, 452, 453, 468, 469, 484, 485, 500, 5, 5, 6, 21, 22, 37, + 38, 53, 54, 69, 70, 85, 86, 101, 102, 117, 118, 133, 134, 149, 150, + 165, 166, 181, 182, 197, 198, 213, 214, 229, 230, 245, 246, 261, 262, 277, + 278, 293, 294, 309, 310, 325, 326, 341, 342, 357, 358, 373, 374, 389, 390, + 405, 406, 421, 422, 437, 438, 453, 454, 469, 470, 485, 486, 501, 6, 6, + 7, 22, 23, 38, 39, 54, 55, 70, 71, 86, 87, 102, 103, 118, 119, + 134, 135, 150, 151, 166, 167, 182, 183, 198, 199, 214, 215, 230, 231, 246, + 247, 262, 263, 278, 279, 294, 295, 310, 311, 326, 327, 342, 343, 358, 359, + 374, 375, 390, 391, 406, 407, 422, 423, 438, 439, 454, 455, 470, 471, 486, + 487, 502, 7, 7, 8, 23, 24, 39, 40, 55, 56, 71, 72, 87, 88, + 103, 104, 119, 120, 135, 136, 151, 152, 167, 168, 183, 184, 199, 200, 215, + 216, 231, 232, 247, 248, 263, 264, 279, 280, 295, 296, 311, 312, 327, 328, + 343, 344, 359, 360, 375, 376, 391, 392, 407, 408, 423, 424, 439, 440, 455, + 456, 471, 472, 487, 488, 503, 8, 8, 9, 24, 25, 40, 41, 56, 57, + 72, 73, 88, 89, 104, 105, 120, 121, 136, 137, 152, 153, 168, 169, 184, + 185, 200, 201, 216, 217, 232, 233, 248, 249, 264, 265, 280, 281, 296, 297, + 312, 313, 328, 329, 344, 345, 360, 361, 376, 377, 392, 393, 408, 409, 424, + 425, 440, 441, 456, 457, 472, 473, 488, 489, 504, 9, 9, 10, 25, 26, + 41, 42, 57, 58, 73, 74, 89, 90, 105, 106, 121, 122, 137, 138, 153, + 154, 169, 170, 185, 186, 201, 202, 217, 218, 233, 234, 249, 250, 265, 266, + 281, 282, 297, 298, 313, 314, 329, 330, 345, 346, 361, 362, 377, 378, 393, + 394, 409, 410, 425, 426, 441, 442, 457, 458, 473, 474, 489, 490, 505, 10, + 10, 11, 26, 27, 42, 43, 58, 59, 74, 75, 90, 91, 106, 107, 122, + 123, 138, 139, 154, 155, 170, 171, 186, 187, 202, 203, 218, 219, 234, 235, + 250, 251, 266, 267, 282, 283, 298, 299, 314, 315, 330, 331, 346, 347, 362, + 363, 378, 379, 394, 395, 410, 411, 426, 427, 442, 443, 458, 459, 474, 475, + 490, 491, 506, 11, 11, 12, 27, 28, 43, 44, 59, 60, 75, 76, 91, + 92, 107, 108, 123, 124, 139, 140, 155, 156, 171, 172, 187, 188, 203, 204, + 219, 220, 235, 236, 251, 252, 267, 268, 283, 284, 299, 300, 315, 316, 331, + 332, 347, 348, 363, 364, 379, 380, 395, 396, 411, 412, 427, 428, 443, 444, + 459, 460, 475, 476, 491, 492, 507, 12, 12, 13, 28, 29, 44, 45, 60, + 61, 76, 77, 92, 93, 108, 109, 124, 125, 140, 141, 156, 157, 172, 173, + 188, 189, 204, 205, 220, 221, 236, 237, 252, 253, 268, 269, 284, 285, 300, + 301, 316, 317, 332, 333, 348, 349, 364, 365, 380, 381, 396, 397, 412, 413, + 428, 429, 444, 445, 460, 461, 476, 477, 492, 493, 508, 13, 13, 14, 29, + 30, 45, 46, 61, 62, 77, 78, 93, 94, 109, 110, 125, 126, 141, 142, + 157, 158, 173, 174, 189, 190, 205, 206, 221, 222, 237, 238, 253, 254, 269, + 270, 285, 286, 301, 302, 317, 318, 333, 334, 349, 350, 365, 366, 381, 382, + 397, 398, 413, 414, 429, 430, 445, 446, 461, 462, 477, 478, 493, 494, 509, + 14, 14, 15, 30, 31, 46, 47, 62, 63, 78, 79, 94, 95, 110, 111, + 126, 127, 142, 143, 158, 159, 174, 175, 190, 191, 206, 207, 222, 223, 238, + 239, 254, 255, 270, 271, 286, 287, 302, 303, 318, 319, 334, 335, 350, 351, + 366, 367, 382, 383, 398, 399, 414, 415, 430, 431, 446, 447, 462, 463, 478, + 479, 494, 495, 510, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_32x16_neighbors[513 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 32, 32, 64, 64, 96, 96, 128, 128, 160, 160, 192, + 192, 224, 224, 256, 256, 288, 288, 320, 320, 352, 352, 384, 384, 416, 416, + 448, 448, 0, 0, 1, 32, 33, 64, 65, 96, 97, 128, 129, 160, 161, + 192, 193, 224, 225, 256, 257, 288, 289, 320, 321, 352, 353, 384, 385, 416, + 417, 448, 449, 480, 1, 1, 2, 33, 34, 65, 66, 97, 98, 129, 130, + 161, 162, 193, 194, 225, 226, 257, 258, 289, 290, 321, 322, 353, 354, 385, + 386, 417, 418, 449, 450, 481, 2, 2, 3, 34, 35, 66, 67, 98, 99, + 130, 131, 162, 163, 194, 195, 226, 227, 258, 259, 290, 291, 322, 323, 354, + 355, 386, 387, 418, 419, 450, 451, 482, 3, 3, 4, 35, 36, 67, 68, + 99, 100, 131, 132, 163, 164, 195, 196, 227, 228, 259, 260, 291, 292, 323, + 324, 355, 356, 387, 388, 419, 420, 451, 452, 483, 4, 4, 5, 36, 37, + 68, 69, 100, 101, 132, 133, 164, 165, 196, 197, 228, 229, 260, 261, 292, + 293, 324, 325, 356, 357, 388, 389, 420, 421, 452, 453, 484, 5, 5, 6, + 37, 38, 69, 70, 101, 102, 133, 134, 165, 166, 197, 198, 229, 230, 261, + 262, 293, 294, 325, 326, 357, 358, 389, 390, 421, 422, 453, 454, 485, 6, + 6, 7, 38, 39, 70, 71, 102, 103, 134, 135, 166, 167, 198, 199, 230, + 231, 262, 263, 294, 295, 326, 327, 358, 359, 390, 391, 422, 423, 454, 455, + 486, 7, 7, 8, 39, 40, 71, 72, 103, 104, 135, 136, 167, 168, 199, + 200, 231, 232, 263, 264, 295, 296, 327, 328, 359, 360, 391, 392, 423, 424, + 455, 456, 487, 8, 8, 9, 40, 41, 72, 73, 104, 105, 136, 137, 168, + 169, 200, 201, 232, 233, 264, 265, 296, 297, 328, 329, 360, 361, 392, 393, + 424, 425, 456, 457, 488, 9, 9, 10, 41, 42, 73, 74, 105, 106, 137, + 138, 169, 170, 201, 202, 233, 234, 265, 266, 297, 298, 329, 330, 361, 362, + 393, 394, 425, 426, 457, 458, 489, 10, 10, 11, 42, 43, 74, 75, 106, + 107, 138, 139, 170, 171, 202, 203, 234, 235, 266, 267, 298, 299, 330, 331, + 362, 363, 394, 395, 426, 427, 458, 459, 490, 11, 11, 12, 43, 44, 75, + 76, 107, 108, 139, 140, 171, 172, 203, 204, 235, 236, 267, 268, 299, 300, + 331, 332, 363, 364, 395, 396, 427, 428, 459, 460, 491, 12, 12, 13, 44, + 45, 76, 77, 108, 109, 140, 141, 172, 173, 204, 205, 236, 237, 268, 269, + 300, 301, 332, 333, 364, 365, 396, 397, 428, 429, 460, 461, 492, 13, 13, + 14, 45, 46, 77, 78, 109, 110, 141, 142, 173, 174, 205, 206, 237, 238, + 269, 270, 301, 302, 333, 334, 365, 366, 397, 398, 429, 430, 461, 462, 493, + 14, 14, 15, 46, 47, 78, 79, 110, 111, 142, 143, 174, 175, 206, 207, + 238, 239, 270, 271, 302, 303, 334, 335, 366, 367, 398, 399, 430, 431, 462, + 463, 494, 15, 15, 16, 47, 48, 79, 80, 111, 112, 143, 144, 175, 176, + 207, 208, 239, 240, 271, 272, 303, 304, 335, 336, 367, 368, 399, 400, 431, + 432, 463, 464, 495, 16, 16, 17, 48, 49, 80, 81, 112, 113, 144, 145, + 176, 177, 208, 209, 240, 241, 272, 273, 304, 305, 336, 337, 368, 369, 400, + 401, 432, 433, 464, 465, 496, 17, 17, 18, 49, 50, 81, 82, 113, 114, + 145, 146, 177, 178, 209, 210, 241, 242, 273, 274, 305, 306, 337, 338, 369, + 370, 401, 402, 433, 434, 465, 466, 497, 18, 18, 19, 50, 51, 82, 83, + 114, 115, 146, 147, 178, 179, 210, 211, 242, 243, 274, 275, 306, 307, 338, + 339, 370, 371, 402, 403, 434, 435, 466, 467, 498, 19, 19, 20, 51, 52, + 83, 84, 115, 116, 147, 148, 179, 180, 211, 212, 243, 244, 275, 276, 307, + 308, 339, 340, 371, 372, 403, 404, 435, 436, 467, 468, 499, 20, 20, 21, + 52, 53, 84, 85, 116, 117, 148, 149, 180, 181, 212, 213, 244, 245, 276, + 277, 308, 309, 340, 341, 372, 373, 404, 405, 436, 437, 468, 469, 500, 21, + 21, 22, 53, 54, 85, 86, 117, 118, 149, 150, 181, 182, 213, 214, 245, + 246, 277, 278, 309, 310, 341, 342, 373, 374, 405, 406, 437, 438, 469, 470, + 501, 22, 22, 23, 54, 55, 86, 87, 118, 119, 150, 151, 182, 183, 214, + 215, 246, 247, 278, 279, 310, 311, 342, 343, 374, 375, 406, 407, 438, 439, + 470, 471, 502, 23, 23, 24, 55, 56, 87, 88, 119, 120, 151, 152, 183, + 184, 215, 216, 247, 248, 279, 280, 311, 312, 343, 344, 375, 376, 407, 408, + 439, 440, 471, 472, 503, 24, 24, 25, 56, 57, 88, 89, 120, 121, 152, + 153, 184, 185, 216, 217, 248, 249, 280, 281, 312, 313, 344, 345, 376, 377, + 408, 409, 440, 441, 472, 473, 504, 25, 25, 26, 57, 58, 89, 90, 121, + 122, 153, 154, 185, 186, 217, 218, 249, 250, 281, 282, 313, 314, 345, 346, + 377, 378, 409, 410, 441, 442, 473, 474, 505, 26, 26, 27, 58, 59, 90, + 91, 122, 123, 154, 155, 186, 187, 218, 219, 250, 251, 282, 283, 314, 315, + 346, 347, 378, 379, 410, 411, 442, 443, 474, 475, 506, 27, 27, 28, 59, + 60, 91, 92, 123, 124, 155, 156, 187, 188, 219, 220, 251, 252, 283, 284, + 315, 316, 347, 348, 379, 380, 411, 412, 443, 444, 475, 476, 507, 28, 28, + 29, 60, 61, 92, 93, 124, 125, 156, 157, 188, 189, 220, 221, 252, 253, + 284, 285, 316, 317, 348, 349, 380, 381, 412, 413, 444, 445, 476, 477, 508, + 29, 29, 30, 61, 62, 93, 94, 125, 126, 157, 158, 189, 190, 221, 222, + 253, 254, 285, 286, 317, 318, 349, 350, 381, 382, 413, 414, 445, 446, 477, + 478, 509, 30, 30, 31, 62, 63, 94, 95, 126, 127, 158, 159, 190, 191, + 222, 223, 254, 255, 286, 287, 318, 319, 350, 351, 382, 383, 414, 415, 446, + 447, 478, 479, 510, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_16x32_neighbors[513 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, + 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, + 14, 14, 0, 0, 1, 16, 2, 17, 3, 18, 4, 19, 5, 20, 6, + 21, 7, 22, 8, 23, 9, 24, 10, 25, 11, 26, 12, 27, 13, 28, + 14, 29, 15, 30, 16, 16, 17, 32, 18, 33, 19, 34, 20, 35, 21, + 36, 22, 37, 23, 38, 24, 39, 25, 40, 26, 41, 27, 42, 28, 43, + 29, 44, 30, 45, 31, 46, 32, 32, 33, 48, 34, 49, 35, 50, 36, + 51, 37, 52, 38, 53, 39, 54, 40, 55, 41, 56, 42, 57, 43, 58, + 44, 59, 45, 60, 46, 61, 47, 62, 48, 48, 49, 64, 50, 65, 51, + 66, 52, 67, 53, 68, 54, 69, 55, 70, 56, 71, 57, 72, 58, 73, + 59, 74, 60, 75, 61, 76, 62, 77, 63, 78, 64, 64, 65, 80, 66, + 81, 67, 82, 68, 83, 69, 84, 70, 85, 71, 86, 72, 87, 73, 88, + 74, 89, 75, 90, 76, 91, 77, 92, 78, 93, 79, 94, 80, 80, 81, + 96, 82, 97, 83, 98, 84, 99, 85, 100, 86, 101, 87, 102, 88, 103, + 89, 104, 90, 105, 91, 106, 92, 107, 93, 108, 94, 109, 95, 110, 96, + 96, 97, 112, 98, 113, 99, 114, 100, 115, 101, 116, 102, 117, 103, 118, + 104, 119, 105, 120, 106, 121, 107, 122, 108, 123, 109, 124, 110, 125, 111, + 126, 112, 112, 113, 128, 114, 129, 115, 130, 116, 131, 117, 132, 118, 133, + 119, 134, 120, 135, 121, 136, 122, 137, 123, 138, 124, 139, 125, 140, 126, + 141, 127, 142, 128, 128, 129, 144, 130, 145, 131, 146, 132, 147, 133, 148, + 134, 149, 135, 150, 136, 151, 137, 152, 138, 153, 139, 154, 140, 155, 141, + 156, 142, 157, 143, 158, 144, 144, 145, 160, 146, 161, 147, 162, 148, 163, + 149, 164, 150, 165, 151, 166, 152, 167, 153, 168, 154, 169, 155, 170, 156, + 171, 157, 172, 158, 173, 159, 174, 160, 160, 161, 176, 162, 177, 163, 178, + 164, 179, 165, 180, 166, 181, 167, 182, 168, 183, 169, 184, 170, 185, 171, + 186, 172, 187, 173, 188, 174, 189, 175, 190, 176, 176, 177, 192, 178, 193, + 179, 194, 180, 195, 181, 196, 182, 197, 183, 198, 184, 199, 185, 200, 186, + 201, 187, 202, 188, 203, 189, 204, 190, 205, 191, 206, 192, 192, 193, 208, + 194, 209, 195, 210, 196, 211, 197, 212, 198, 213, 199, 214, 200, 215, 201, + 216, 202, 217, 203, 218, 204, 219, 205, 220, 206, 221, 207, 222, 208, 208, + 209, 224, 210, 225, 211, 226, 212, 227, 213, 228, 214, 229, 215, 230, 216, + 231, 217, 232, 218, 233, 219, 234, 220, 235, 221, 236, 222, 237, 223, 238, + 224, 224, 225, 240, 226, 241, 227, 242, 228, 243, 229, 244, 230, 245, 231, + 246, 232, 247, 233, 248, 234, 249, 235, 250, 236, 251, 237, 252, 238, 253, + 239, 254, 240, 240, 241, 256, 242, 257, 243, 258, 244, 259, 245, 260, 246, + 261, 247, 262, 248, 263, 249, 264, 250, 265, 251, 266, 252, 267, 253, 268, + 254, 269, 255, 270, 256, 256, 257, 272, 258, 273, 259, 274, 260, 275, 261, + 276, 262, 277, 263, 278, 264, 279, 265, 280, 266, 281, 267, 282, 268, 283, + 269, 284, 270, 285, 271, 286, 272, 272, 273, 288, 274, 289, 275, 290, 276, + 291, 277, 292, 278, 293, 279, 294, 280, 295, 281, 296, 282, 297, 283, 298, + 284, 299, 285, 300, 286, 301, 287, 302, 288, 288, 289, 304, 290, 305, 291, + 306, 292, 307, 293, 308, 294, 309, 295, 310, 296, 311, 297, 312, 298, 313, + 299, 314, 300, 315, 301, 316, 302, 317, 303, 318, 304, 304, 305, 320, 306, + 321, 307, 322, 308, 323, 309, 324, 310, 325, 311, 326, 312, 327, 313, 328, + 314, 329, 315, 330, 316, 331, 317, 332, 318, 333, 319, 334, 320, 320, 321, + 336, 322, 337, 323, 338, 324, 339, 325, 340, 326, 341, 327, 342, 328, 343, + 329, 344, 330, 345, 331, 346, 332, 347, 333, 348, 334, 349, 335, 350, 336, + 336, 337, 352, 338, 353, 339, 354, 340, 355, 341, 356, 342, 357, 343, 358, + 344, 359, 345, 360, 346, 361, 347, 362, 348, 363, 349, 364, 350, 365, 351, + 366, 352, 352, 353, 368, 354, 369, 355, 370, 356, 371, 357, 372, 358, 373, + 359, 374, 360, 375, 361, 376, 362, 377, 363, 378, 364, 379, 365, 380, 366, + 381, 367, 382, 368, 368, 369, 384, 370, 385, 371, 386, 372, 387, 373, 388, + 374, 389, 375, 390, 376, 391, 377, 392, 378, 393, 379, 394, 380, 395, 381, + 396, 382, 397, 383, 398, 384, 384, 385, 400, 386, 401, 387, 402, 388, 403, + 389, 404, 390, 405, 391, 406, 392, 407, 393, 408, 394, 409, 395, 410, 396, + 411, 397, 412, 398, 413, 399, 414, 400, 400, 401, 416, 402, 417, 403, 418, + 404, 419, 405, 420, 406, 421, 407, 422, 408, 423, 409, 424, 410, 425, 411, + 426, 412, 427, 413, 428, 414, 429, 415, 430, 416, 416, 417, 432, 418, 433, + 419, 434, 420, 435, 421, 436, 422, 437, 423, 438, 424, 439, 425, 440, 426, + 441, 427, 442, 428, 443, 429, 444, 430, 445, 431, 446, 432, 432, 433, 448, + 434, 449, 435, 450, 436, 451, 437, 452, 438, 453, 439, 454, 440, 455, 441, + 456, 442, 457, 443, 458, 444, 459, 445, 460, 446, 461, 447, 462, 448, 448, + 449, 464, 450, 465, 451, 466, 452, 467, 453, 468, 454, 469, 455, 470, 456, + 471, 457, 472, 458, 473, 459, 474, 460, 475, 461, 476, 462, 477, 463, 478, + 464, 464, 465, 480, 466, 481, 467, 482, 468, 483, 469, 484, 470, 485, 471, + 486, 472, 487, 473, 488, 474, 489, 475, 490, 476, 491, 477, 492, 478, 493, + 479, 494, 480, 480, 481, 496, 482, 497, 483, 498, 484, 499, 485, 500, 486, + 501, 487, 502, 488, 503, 489, 504, 490, 505, 491, 506, 492, 507, 493, 508, + 494, 509, 495, 510, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_32x16_neighbors[513 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, + 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, + 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, + 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 28, 28, + 29, 29, 30, 30, 0, 0, 1, 32, 2, 33, 3, 34, 4, 35, 5, + 36, 6, 37, 7, 38, 8, 39, 9, 40, 10, 41, 11, 42, 12, 43, + 13, 44, 14, 45, 15, 46, 16, 47, 17, 48, 18, 49, 19, 50, 20, + 51, 21, 52, 22, 53, 23, 54, 24, 55, 25, 56, 26, 57, 27, 58, + 28, 59, 29, 60, 30, 61, 31, 62, 32, 32, 33, 64, 34, 65, 35, + 66, 36, 67, 37, 68, 38, 69, 39, 70, 40, 71, 41, 72, 42, 73, + 43, 74, 44, 75, 45, 76, 46, 77, 47, 78, 48, 79, 49, 80, 50, + 81, 51, 82, 52, 83, 53, 84, 54, 85, 55, 86, 56, 87, 57, 88, + 58, 89, 59, 90, 60, 91, 61, 92, 62, 93, 63, 94, 64, 64, 65, + 96, 66, 97, 67, 98, 68, 99, 69, 100, 70, 101, 71, 102, 72, 103, + 73, 104, 74, 105, 75, 106, 76, 107, 77, 108, 78, 109, 79, 110, 80, + 111, 81, 112, 82, 113, 83, 114, 84, 115, 85, 116, 86, 117, 87, 118, + 88, 119, 89, 120, 90, 121, 91, 122, 92, 123, 93, 124, 94, 125, 95, + 126, 96, 96, 97, 128, 98, 129, 99, 130, 100, 131, 101, 132, 102, 133, + 103, 134, 104, 135, 105, 136, 106, 137, 107, 138, 108, 139, 109, 140, 110, + 141, 111, 142, 112, 143, 113, 144, 114, 145, 115, 146, 116, 147, 117, 148, + 118, 149, 119, 150, 120, 151, 121, 152, 122, 153, 123, 154, 124, 155, 125, + 156, 126, 157, 127, 158, 128, 128, 129, 160, 130, 161, 131, 162, 132, 163, + 133, 164, 134, 165, 135, 166, 136, 167, 137, 168, 138, 169, 139, 170, 140, + 171, 141, 172, 142, 173, 143, 174, 144, 175, 145, 176, 146, 177, 147, 178, + 148, 179, 149, 180, 150, 181, 151, 182, 152, 183, 153, 184, 154, 185, 155, + 186, 156, 187, 157, 188, 158, 189, 159, 190, 160, 160, 161, 192, 162, 193, + 163, 194, 164, 195, 165, 196, 166, 197, 167, 198, 168, 199, 169, 200, 170, + 201, 171, 202, 172, 203, 173, 204, 174, 205, 175, 206, 176, 207, 177, 208, + 178, 209, 179, 210, 180, 211, 181, 212, 182, 213, 183, 214, 184, 215, 185, + 216, 186, 217, 187, 218, 188, 219, 189, 220, 190, 221, 191, 222, 192, 192, + 193, 224, 194, 225, 195, 226, 196, 227, 197, 228, 198, 229, 199, 230, 200, + 231, 201, 232, 202, 233, 203, 234, 204, 235, 205, 236, 206, 237, 207, 238, + 208, 239, 209, 240, 210, 241, 211, 242, 212, 243, 213, 244, 214, 245, 215, + 246, 216, 247, 217, 248, 218, 249, 219, 250, 220, 251, 221, 252, 222, 253, + 223, 254, 224, 224, 225, 256, 226, 257, 227, 258, 228, 259, 229, 260, 230, + 261, 231, 262, 232, 263, 233, 264, 234, 265, 235, 266, 236, 267, 237, 268, + 238, 269, 239, 270, 240, 271, 241, 272, 242, 273, 243, 274, 244, 275, 245, + 276, 246, 277, 247, 278, 248, 279, 249, 280, 250, 281, 251, 282, 252, 283, + 253, 284, 254, 285, 255, 286, 256, 256, 257, 288, 258, 289, 259, 290, 260, + 291, 261, 292, 262, 293, 263, 294, 264, 295, 265, 296, 266, 297, 267, 298, + 268, 299, 269, 300, 270, 301, 271, 302, 272, 303, 273, 304, 274, 305, 275, + 306, 276, 307, 277, 308, 278, 309, 279, 310, 280, 311, 281, 312, 282, 313, + 283, 314, 284, 315, 285, 316, 286, 317, 287, 318, 288, 288, 289, 320, 290, + 321, 291, 322, 292, 323, 293, 324, 294, 325, 295, 326, 296, 327, 297, 328, + 298, 329, 299, 330, 300, 331, 301, 332, 302, 333, 303, 334, 304, 335, 305, + 336, 306, 337, 307, 338, 308, 339, 309, 340, 310, 341, 311, 342, 312, 343, + 313, 344, 314, 345, 315, 346, 316, 347, 317, 348, 318, 349, 319, 350, 320, + 320, 321, 352, 322, 353, 323, 354, 324, 355, 325, 356, 326, 357, 327, 358, + 328, 359, 329, 360, 330, 361, 331, 362, 332, 363, 333, 364, 334, 365, 335, + 366, 336, 367, 337, 368, 338, 369, 339, 370, 340, 371, 341, 372, 342, 373, + 343, 374, 344, 375, 345, 376, 346, 377, 347, 378, 348, 379, 349, 380, 350, + 381, 351, 382, 352, 352, 353, 384, 354, 385, 355, 386, 356, 387, 357, 388, + 358, 389, 359, 390, 360, 391, 361, 392, 362, 393, 363, 394, 364, 395, 365, + 396, 366, 397, 367, 398, 368, 399, 369, 400, 370, 401, 371, 402, 372, 403, + 373, 404, 374, 405, 375, 406, 376, 407, 377, 408, 378, 409, 379, 410, 380, + 411, 381, 412, 382, 413, 383, 414, 384, 384, 385, 416, 386, 417, 387, 418, + 388, 419, 389, 420, 390, 421, 391, 422, 392, 423, 393, 424, 394, 425, 395, + 426, 396, 427, 397, 428, 398, 429, 399, 430, 400, 431, 401, 432, 402, 433, + 403, 434, 404, 435, 405, 436, 406, 437, 407, 438, 408, 439, 409, 440, 410, + 441, 411, 442, 412, 443, 413, 444, 414, 445, 415, 446, 416, 416, 417, 448, + 418, 449, 419, 450, 420, 451, 421, 452, 422, 453, 423, 454, 424, 455, 425, + 456, 426, 457, 427, 458, 428, 459, 429, 460, 430, 461, 431, 462, 432, 463, + 433, 464, 434, 465, 435, 466, 436, 467, 437, 468, 438, 469, 439, 470, 440, + 471, 441, 472, 442, 473, 443, 474, 444, 475, 445, 476, 446, 477, 447, 478, + 448, 448, 449, 480, 450, 481, 451, 482, 452, 483, 453, 484, 454, 485, 455, + 486, 456, 487, 457, 488, 458, 489, 459, 490, 460, 491, 461, 492, 462, 493, + 463, 494, 464, 495, 465, 496, 466, 497, 467, 498, 468, 499, 469, 500, 470, + 501, 471, 502, 472, 503, 473, 504, 474, 505, 475, 506, 476, 507, 477, 508, + 478, 509, 479, 510, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_16x16_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 16, 16, 32, 32, 48, 48, 64, 64, 80, 80, 96, + 96, 112, 112, 128, 128, 144, 144, 160, 160, 176, 176, 192, 192, 208, 208, + 224, 224, 0, 0, 1, 16, 17, 32, 33, 48, 49, 64, 65, 80, 81, + 96, 97, 112, 113, 128, 129, 144, 145, 160, 161, 176, 177, 192, 193, 208, + 209, 224, 225, 240, 1, 1, 2, 17, 18, 33, 34, 49, 50, 65, 66, + 81, 82, 97, 98, 113, 114, 129, 130, 145, 146, 161, 162, 177, 178, 193, + 194, 209, 210, 225, 226, 241, 2, 2, 3, 18, 19, 34, 35, 50, 51, + 66, 67, 82, 83, 98, 99, 114, 115, 130, 131, 146, 147, 162, 163, 178, + 179, 194, 195, 210, 211, 226, 227, 242, 3, 3, 4, 19, 20, 35, 36, + 51, 52, 67, 68, 83, 84, 99, 100, 115, 116, 131, 132, 147, 148, 163, + 164, 179, 180, 195, 196, 211, 212, 227, 228, 243, 4, 4, 5, 20, 21, + 36, 37, 52, 53, 68, 69, 84, 85, 100, 101, 116, 117, 132, 133, 148, + 149, 164, 165, 180, 181, 196, 197, 212, 213, 228, 229, 244, 5, 5, 6, + 21, 22, 37, 38, 53, 54, 69, 70, 85, 86, 101, 102, 117, 118, 133, + 134, 149, 150, 165, 166, 181, 182, 197, 198, 213, 214, 229, 230, 245, 6, + 6, 7, 22, 23, 38, 39, 54, 55, 70, 71, 86, 87, 102, 103, 118, + 119, 134, 135, 150, 151, 166, 167, 182, 183, 198, 199, 214, 215, 230, 231, + 246, 7, 7, 8, 23, 24, 39, 40, 55, 56, 71, 72, 87, 88, 103, + 104, 119, 120, 135, 136, 151, 152, 167, 168, 183, 184, 199, 200, 215, 216, + 231, 232, 247, 8, 8, 9, 24, 25, 40, 41, 56, 57, 72, 73, 88, + 89, 104, 105, 120, 121, 136, 137, 152, 153, 168, 169, 184, 185, 200, 201, + 216, 217, 232, 233, 248, 9, 9, 10, 25, 26, 41, 42, 57, 58, 73, + 74, 89, 90, 105, 106, 121, 122, 137, 138, 153, 154, 169, 170, 185, 186, + 201, 202, 217, 218, 233, 234, 249, 10, 10, 11, 26, 27, 42, 43, 58, + 59, 74, 75, 90, 91, 106, 107, 122, 123, 138, 139, 154, 155, 170, 171, + 186, 187, 202, 203, 218, 219, 234, 235, 250, 11, 11, 12, 27, 28, 43, + 44, 59, 60, 75, 76, 91, 92, 107, 108, 123, 124, 139, 140, 155, 156, + 171, 172, 187, 188, 203, 204, 219, 220, 235, 236, 251, 12, 12, 13, 28, + 29, 44, 45, 60, 61, 76, 77, 92, 93, 108, 109, 124, 125, 140, 141, + 156, 157, 172, 173, 188, 189, 204, 205, 220, 221, 236, 237, 252, 13, 13, + 14, 29, 30, 45, 46, 61, 62, 77, 78, 93, 94, 109, 110, 125, 126, + 141, 142, 157, 158, 173, 174, 189, 190, 205, 206, 221, 222, 237, 238, 253, + 14, 14, 15, 30, 31, 46, 47, 62, 63, 78, 79, 94, 95, 110, 111, + 126, 127, 142, 143, 158, 159, 174, 175, 190, 191, 206, 207, 222, 223, 238, + 239, 254, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_16x16_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, + 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, + 14, 14, 0, 0, 1, 16, 2, 17, 3, 18, 4, 19, 5, 20, 6, + 21, 7, 22, 8, 23, 9, 24, 10, 25, 11, 26, 12, 27, 13, 28, + 14, 29, 15, 30, 16, 16, 17, 32, 18, 33, 19, 34, 20, 35, 21, + 36, 22, 37, 23, 38, 24, 39, 25, 40, 26, 41, 27, 42, 28, 43, + 29, 44, 30, 45, 31, 46, 32, 32, 33, 48, 34, 49, 35, 50, 36, + 51, 37, 52, 38, 53, 39, 54, 40, 55, 41, 56, 42, 57, 43, 58, + 44, 59, 45, 60, 46, 61, 47, 62, 48, 48, 49, 64, 50, 65, 51, + 66, 52, 67, 53, 68, 54, 69, 55, 70, 56, 71, 57, 72, 58, 73, + 59, 74, 60, 75, 61, 76, 62, 77, 63, 78, 64, 64, 65, 80, 66, + 81, 67, 82, 68, 83, 69, 84, 70, 85, 71, 86, 72, 87, 73, 88, + 74, 89, 75, 90, 76, 91, 77, 92, 78, 93, 79, 94, 80, 80, 81, + 96, 82, 97, 83, 98, 84, 99, 85, 100, 86, 101, 87, 102, 88, 103, + 89, 104, 90, 105, 91, 106, 92, 107, 93, 108, 94, 109, 95, 110, 96, + 96, 97, 112, 98, 113, 99, 114, 100, 115, 101, 116, 102, 117, 103, 118, + 104, 119, 105, 120, 106, 121, 107, 122, 108, 123, 109, 124, 110, 125, 111, + 126, 112, 112, 113, 128, 114, 129, 115, 130, 116, 131, 117, 132, 118, 133, + 119, 134, 120, 135, 121, 136, 122, 137, 123, 138, 124, 139, 125, 140, 126, + 141, 127, 142, 128, 128, 129, 144, 130, 145, 131, 146, 132, 147, 133, 148, + 134, 149, 135, 150, 136, 151, 137, 152, 138, 153, 139, 154, 140, 155, 141, + 156, 142, 157, 143, 158, 144, 144, 145, 160, 146, 161, 147, 162, 148, 163, + 149, 164, 150, 165, 151, 166, 152, 167, 153, 168, 154, 169, 155, 170, 156, + 171, 157, 172, 158, 173, 159, 174, 160, 160, 161, 176, 162, 177, 163, 178, + 164, 179, 165, 180, 166, 181, 167, 182, 168, 183, 169, 184, 170, 185, 171, + 186, 172, 187, 173, 188, 174, 189, 175, 190, 176, 176, 177, 192, 178, 193, + 179, 194, 180, 195, 181, 196, 182, 197, 183, 198, 184, 199, 185, 200, 186, + 201, 187, 202, 188, 203, 189, 204, 190, 205, 191, 206, 192, 192, 193, 208, + 194, 209, 195, 210, 196, 211, 197, 212, 198, 213, 199, 214, 200, 215, 201, + 216, 202, 217, 203, 218, 204, 219, 205, 220, 206, 221, 207, 222, 208, 208, + 209, 224, 210, 225, 211, 226, 212, 227, 213, 228, 214, 229, 215, 230, 216, + 231, 217, 232, 218, 233, 219, 234, 220, 235, 221, 236, 222, 237, 223, 238, + 224, 224, 225, 240, 226, 241, 227, 242, 228, 243, 229, 244, 230, 245, 231, + 246, 232, 247, 233, 248, 234, 249, 235, 250, 236, 251, 237, 252, 238, 253, + 239, 254, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_16x16_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 16, 16, 1, 16, 1, 1, 2, 2, 2, + 17, 17, 32, 32, 32, 48, 48, 33, 48, 18, 33, 3, 18, 3, 3, + 4, 4, 4, 19, 19, 34, 34, 49, 49, 64, 64, 64, 80, 80, 65, + 80, 50, 65, 35, 50, 20, 35, 5, 20, 5, 5, 6, 6, 6, 21, + 21, 36, 36, 51, 51, 66, 66, 81, 81, 96, 96, 96, 112, 112, 97, + 112, 82, 97, 67, 82, 52, 67, 37, 52, 22, 37, 7, 22, 7, 7, + 8, 8, 8, 23, 23, 38, 38, 53, 53, 68, 68, 83, 83, 98, 98, + 113, 113, 128, 128, 128, 144, 144, 129, 144, 114, 129, 99, 114, 84, 99, + 69, 84, 54, 69, 39, 54, 24, 39, 9, 24, 9, 9, 10, 10, 10, + 25, 25, 40, 40, 55, 55, 70, 70, 85, 85, 100, 100, 115, 115, 130, + 130, 145, 145, 160, 160, 160, 176, 176, 161, 176, 146, 161, 131, 146, 116, + 131, 101, 116, 86, 101, 71, 86, 56, 71, 41, 56, 26, 41, 11, 26, + 11, 11, 12, 12, 12, 27, 27, 42, 42, 57, 57, 72, 72, 87, 87, + 102, 102, 117, 117, 132, 132, 147, 147, 162, 162, 177, 177, 192, 192, 192, + 208, 208, 193, 208, 178, 193, 163, 178, 148, 163, 133, 148, 118, 133, 103, + 118, 88, 103, 73, 88, 58, 73, 43, 58, 28, 43, 13, 28, 13, 13, + 14, 14, 14, 29, 29, 44, 44, 59, 59, 74, 74, 89, 89, 104, 104, + 119, 119, 134, 134, 149, 149, 164, 164, 179, 179, 194, 194, 209, 209, 224, + 224, 224, 225, 240, 210, 225, 195, 210, 180, 195, 165, 180, 150, 165, 135, + 150, 120, 135, 105, 120, 90, 105, 75, 90, 60, 75, 45, 60, 30, 45, + 15, 30, 31, 46, 46, 61, 61, 76, 76, 91, 91, 106, 106, 121, 121, + 136, 136, 151, 151, 166, 166, 181, 181, 196, 196, 211, 211, 226, 226, 241, + 227, 242, 212, 227, 197, 212, 182, 197, 167, 182, 152, 167, 137, 152, 122, + 137, 107, 122, 92, 107, 77, 92, 62, 77, 47, 62, 63, 78, 78, 93, + 93, 108, 108, 123, 123, 138, 138, 153, 153, 168, 168, 183, 183, 198, 198, + 213, 213, 228, 228, 243, 229, 244, 214, 229, 199, 214, 184, 199, 169, 184, + 154, 169, 139, 154, 124, 139, 109, 124, 94, 109, 79, 94, 95, 110, 110, + 125, 125, 140, 140, 155, 155, 170, 170, 185, 185, 200, 200, 215, 215, 230, + 230, 245, 231, 246, 216, 231, 201, 216, 186, 201, 171, 186, 156, 171, 141, + 156, 126, 141, 111, 126, 127, 142, 142, 157, 157, 172, 172, 187, 187, 202, + 202, 217, 217, 232, 232, 247, 233, 248, 218, 233, 203, 218, 188, 203, 173, + 188, 158, 173, 143, 158, 159, 174, 174, 189, 189, 204, 204, 219, 219, 234, + 234, 249, 235, 250, 220, 235, 205, 220, 190, 205, 175, 190, 191, 206, 206, + 221, 221, 236, 236, 251, 237, 252, 222, 237, 207, 222, 223, 238, 238, 253, + 239, 254, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + mcol_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 32, 32, 64, 64, 96, 96, 128, 128, 160, 160, + 192, 192, 224, 224, 256, 256, 288, 288, 320, 320, 352, 352, 384, 384, + 416, 416, 448, 448, 480, 480, 512, 512, 544, 544, 576, 576, 608, 608, + 640, 640, 672, 672, 704, 704, 736, 736, 768, 768, 800, 800, 832, 832, + 864, 864, 896, 896, 928, 928, 960, 960, 0, 0, 1, 32, 33, 64, + 65, 96, 97, 128, 129, 160, 161, 192, 193, 224, 225, 256, 257, 288, + 289, 320, 321, 352, 353, 384, 385, 416, 417, 448, 449, 480, 481, 512, + 513, 544, 545, 576, 577, 608, 609, 640, 641, 672, 673, 704, 705, 736, + 737, 768, 769, 800, 801, 832, 833, 864, 865, 896, 897, 928, 929, 960, + 961, 992, 1, 1, 2, 33, 34, 65, 66, 97, 98, 129, 130, 161, + 162, 193, 194, 225, 226, 257, 258, 289, 290, 321, 322, 353, 354, 385, + 386, 417, 418, 449, 450, 481, 482, 513, 514, 545, 546, 577, 578, 609, + 610, 641, 642, 673, 674, 705, 706, 737, 738, 769, 770, 801, 802, 833, + 834, 865, 866, 897, 898, 929, 930, 961, 962, 993, 2, 2, 3, 34, + 35, 66, 67, 98, 99, 130, 131, 162, 163, 194, 195, 226, 227, 258, + 259, 290, 291, 322, 323, 354, 355, 386, 387, 418, 419, 450, 451, 482, + 483, 514, 515, 546, 547, 578, 579, 610, 611, 642, 643, 674, 675, 706, + 707, 738, 739, 770, 771, 802, 803, 834, 835, 866, 867, 898, 899, 930, + 931, 962, 963, 994, 3, 3, 4, 35, 36, 67, 68, 99, 100, 131, + 132, 163, 164, 195, 196, 227, 228, 259, 260, 291, 292, 323, 324, 355, + 356, 387, 388, 419, 420, 451, 452, 483, 484, 515, 516, 547, 548, 579, + 580, 611, 612, 643, 644, 675, 676, 707, 708, 739, 740, 771, 772, 803, + 804, 835, 836, 867, 868, 899, 900, 931, 932, 963, 964, 995, 4, 4, + 5, 36, 37, 68, 69, 100, 101, 132, 133, 164, 165, 196, 197, 228, + 229, 260, 261, 292, 293, 324, 325, 356, 357, 388, 389, 420, 421, 452, + 453, 484, 485, 516, 517, 548, 549, 580, 581, 612, 613, 644, 645, 676, + 677, 708, 709, 740, 741, 772, 773, 804, 805, 836, 837, 868, 869, 900, + 901, 932, 933, 964, 965, 996, 5, 5, 6, 37, 38, 69, 70, 101, + 102, 133, 134, 165, 166, 197, 198, 229, 230, 261, 262, 293, 294, 325, + 326, 357, 358, 389, 390, 421, 422, 453, 454, 485, 486, 517, 518, 549, + 550, 581, 582, 613, 614, 645, 646, 677, 678, 709, 710, 741, 742, 773, + 774, 805, 806, 837, 838, 869, 870, 901, 902, 933, 934, 965, 966, 997, + 6, 6, 7, 38, 39, 70, 71, 102, 103, 134, 135, 166, 167, 198, + 199, 230, 231, 262, 263, 294, 295, 326, 327, 358, 359, 390, 391, 422, + 423, 454, 455, 486, 487, 518, 519, 550, 551, 582, 583, 614, 615, 646, + 647, 678, 679, 710, 711, 742, 743, 774, 775, 806, 807, 838, 839, 870, + 871, 902, 903, 934, 935, 966, 967, 998, 7, 7, 8, 39, 40, 71, + 72, 103, 104, 135, 136, 167, 168, 199, 200, 231, 232, 263, 264, 295, + 296, 327, 328, 359, 360, 391, 392, 423, 424, 455, 456, 487, 488, 519, + 520, 551, 552, 583, 584, 615, 616, 647, 648, 679, 680, 711, 712, 743, + 744, 775, 776, 807, 808, 839, 840, 871, 872, 903, 904, 935, 936, 967, + 968, 999, 8, 8, 9, 40, 41, 72, 73, 104, 105, 136, 137, 168, + 169, 200, 201, 232, 233, 264, 265, 296, 297, 328, 329, 360, 361, 392, + 393, 424, 425, 456, 457, 488, 489, 520, 521, 552, 553, 584, 585, 616, + 617, 648, 649, 680, 681, 712, 713, 744, 745, 776, 777, 808, 809, 840, + 841, 872, 873, 904, 905, 936, 937, 968, 969, 1000, 9, 9, 10, 41, + 42, 73, 74, 105, 106, 137, 138, 169, 170, 201, 202, 233, 234, 265, + 266, 297, 298, 329, 330, 361, 362, 393, 394, 425, 426, 457, 458, 489, + 490, 521, 522, 553, 554, 585, 586, 617, 618, 649, 650, 681, 682, 713, + 714, 745, 746, 777, 778, 809, 810, 841, 842, 873, 874, 905, 906, 937, + 938, 969, 970, 1001, 10, 10, 11, 42, 43, 74, 75, 106, 107, 138, + 139, 170, 171, 202, 203, 234, 235, 266, 267, 298, 299, 330, 331, 362, + 363, 394, 395, 426, 427, 458, 459, 490, 491, 522, 523, 554, 555, 586, + 587, 618, 619, 650, 651, 682, 683, 714, 715, 746, 747, 778, 779, 810, + 811, 842, 843, 874, 875, 906, 907, 938, 939, 970, 971, 1002, 11, 11, + 12, 43, 44, 75, 76, 107, 108, 139, 140, 171, 172, 203, 204, 235, + 236, 267, 268, 299, 300, 331, 332, 363, 364, 395, 396, 427, 428, 459, + 460, 491, 492, 523, 524, 555, 556, 587, 588, 619, 620, 651, 652, 683, + 684, 715, 716, 747, 748, 779, 780, 811, 812, 843, 844, 875, 876, 907, + 908, 939, 940, 971, 972, 1003, 12, 12, 13, 44, 45, 76, 77, 108, + 109, 140, 141, 172, 173, 204, 205, 236, 237, 268, 269, 300, 301, 332, + 333, 364, 365, 396, 397, 428, 429, 460, 461, 492, 493, 524, 525, 556, + 557, 588, 589, 620, 621, 652, 653, 684, 685, 716, 717, 748, 749, 780, + 781, 812, 813, 844, 845, 876, 877, 908, 909, 940, 941, 972, 973, 1004, + 13, 13, 14, 45, 46, 77, 78, 109, 110, 141, 142, 173, 174, 205, + 206, 237, 238, 269, 270, 301, 302, 333, 334, 365, 366, 397, 398, 429, + 430, 461, 462, 493, 494, 525, 526, 557, 558, 589, 590, 621, 622, 653, + 654, 685, 686, 717, 718, 749, 750, 781, 782, 813, 814, 845, 846, 877, + 878, 909, 910, 941, 942, 973, 974, 1005, 14, 14, 15, 46, 47, 78, + 79, 110, 111, 142, 143, 174, 175, 206, 207, 238, 239, 270, 271, 302, + 303, 334, 335, 366, 367, 398, 399, 430, 431, 462, 463, 494, 495, 526, + 527, 558, 559, 590, 591, 622, 623, 654, 655, 686, 687, 718, 719, 750, + 751, 782, 783, 814, 815, 846, 847, 878, 879, 910, 911, 942, 943, 974, + 975, 1006, 15, 15, 16, 47, 48, 79, 80, 111, 112, 143, 144, 175, + 176, 207, 208, 239, 240, 271, 272, 303, 304, 335, 336, 367, 368, 399, + 400, 431, 432, 463, 464, 495, 496, 527, 528, 559, 560, 591, 592, 623, + 624, 655, 656, 687, 688, 719, 720, 751, 752, 783, 784, 815, 816, 847, + 848, 879, 880, 911, 912, 943, 944, 975, 976, 1007, 16, 16, 17, 48, + 49, 80, 81, 112, 113, 144, 145, 176, 177, 208, 209, 240, 241, 272, + 273, 304, 305, 336, 337, 368, 369, 400, 401, 432, 433, 464, 465, 496, + 497, 528, 529, 560, 561, 592, 593, 624, 625, 656, 657, 688, 689, 720, + 721, 752, 753, 784, 785, 816, 817, 848, 849, 880, 881, 912, 913, 944, + 945, 976, 977, 1008, 17, 17, 18, 49, 50, 81, 82, 113, 114, 145, + 146, 177, 178, 209, 210, 241, 242, 273, 274, 305, 306, 337, 338, 369, + 370, 401, 402, 433, 434, 465, 466, 497, 498, 529, 530, 561, 562, 593, + 594, 625, 626, 657, 658, 689, 690, 721, 722, 753, 754, 785, 786, 817, + 818, 849, 850, 881, 882, 913, 914, 945, 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220, 251, 252, 283, 284, 315, 316, 347, 348, 379, 380, 411, 412, 443, + 444, 475, 476, 507, 508, 539, 540, 571, 572, 603, 604, 635, 636, 667, + 668, 699, 700, 731, 732, 763, 764, 795, 796, 827, 828, 859, 860, 891, + 892, 923, 924, 955, 956, 987, 988, 1019, 28, 28, 29, 60, 61, 92, + 93, 124, 125, 156, 157, 188, 189, 220, 221, 252, 253, 284, 285, 316, + 317, 348, 349, 380, 381, 412, 413, 444, 445, 476, 477, 508, 509, 540, + 541, 572, 573, 604, 605, 636, 637, 668, 669, 700, 701, 732, 733, 764, + 765, 796, 797, 828, 829, 860, 861, 892, 893, 924, 925, 956, 957, 988, + 989, 1020, 29, 29, 30, 61, 62, 93, 94, 125, 126, 157, 158, 189, + 190, 221, 222, 253, 254, 285, 286, 317, 318, 349, 350, 381, 382, 413, + 414, 445, 446, 477, 478, 509, 510, 541, 542, 573, 574, 605, 606, 637, + 638, 669, 670, 701, 702, 733, 734, 765, 766, 797, 798, 829, 830, 861, + 862, 893, 894, 925, 926, 957, 958, 989, 990, 1021, 30, 30, 31, 62, + 63, 94, 95, 126, 127, 158, 159, 190, 191, 222, 223, 254, 255, 286, + 287, 318, 319, 350, 351, 382, 383, 414, 415, 446, 447, 478, 479, 510, + 511, 542, 543, 574, 575, 606, 607, 638, 639, 670, 671, 702, 703, 734, + 735, 766, 767, 798, 799, 830, 831, 862, 863, 894, 895, 926, 927, 958, + 959, 990, 991, 1022, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, + 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, + 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, + 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, + 27, 27, 28, 28, 29, 29, 30, 30, 0, 0, 1, 32, 2, 33, + 3, 34, 4, 35, 5, 36, 6, 37, 7, 38, 8, 39, 9, 40, + 10, 41, 11, 42, 12, 43, 13, 44, 14, 45, 15, 46, 16, 47, + 17, 48, 18, 49, 19, 50, 20, 51, 21, 52, 22, 53, 23, 54, + 24, 55, 25, 56, 26, 57, 27, 58, 28, 59, 29, 60, 30, 61, + 31, 62, 32, 32, 33, 64, 34, 65, 35, 66, 36, 67, 37, 68, + 38, 69, 39, 70, 40, 71, 41, 72, 42, 73, 43, 74, 44, 75, + 45, 76, 46, 77, 47, 78, 48, 79, 49, 80, 50, 81, 51, 82, + 52, 83, 53, 84, 54, 85, 55, 86, 56, 87, 57, 88, 58, 89, + 59, 90, 60, 91, 61, 92, 62, 93, 63, 94, 64, 64, 65, 96, + 66, 97, 67, 98, 68, 99, 69, 100, 70, 101, 71, 102, 72, 103, + 73, 104, 74, 105, 75, 106, 76, 107, 77, 108, 78, 109, 79, 110, + 80, 111, 81, 112, 82, 113, 83, 114, 84, 115, 85, 116, 86, 117, + 87, 118, 88, 119, 89, 120, 90, 121, 91, 122, 92, 123, 93, 124, + 94, 125, 95, 126, 96, 96, 97, 128, 98, 129, 99, 130, 100, 131, + 101, 132, 102, 133, 103, 134, 104, 135, 105, 136, 106, 137, 107, 138, + 108, 139, 109, 140, 110, 141, 111, 142, 112, 143, 113, 144, 114, 145, + 115, 146, 116, 147, 117, 148, 118, 149, 119, 150, 120, 151, 121, 152, + 122, 153, 123, 154, 124, 155, 125, 156, 126, 157, 127, 158, 128, 128, + 129, 160, 130, 161, 131, 162, 132, 163, 133, 164, 134, 165, 135, 166, + 136, 167, 137, 168, 138, 169, 139, 170, 140, 171, 141, 172, 142, 173, + 143, 174, 144, 175, 145, 176, 146, 177, 147, 178, 148, 179, 149, 180, + 150, 181, 151, 182, 152, 183, 153, 184, 154, 185, 155, 186, 156, 187, + 157, 188, 158, 189, 159, 190, 160, 160, 161, 192, 162, 193, 163, 194, + 164, 195, 165, 196, 166, 197, 167, 198, 168, 199, 169, 200, 170, 201, + 171, 202, 172, 203, 173, 204, 174, 205, 175, 206, 176, 207, 177, 208, + 178, 209, 179, 210, 180, 211, 181, 212, 182, 213, 183, 214, 184, 215, + 185, 216, 186, 217, 187, 218, 188, 219, 189, 220, 190, 221, 191, 222, + 192, 192, 193, 224, 194, 225, 195, 226, 196, 227, 197, 228, 198, 229, + 199, 230, 200, 231, 201, 232, 202, 233, 203, 234, 204, 235, 205, 236, + 206, 237, 207, 238, 208, 239, 209, 240, 210, 241, 211, 242, 212, 243, + 213, 244, 214, 245, 215, 246, 216, 247, 217, 248, 218, 249, 219, 250, + 220, 251, 221, 252, 222, 253, 223, 254, 224, 224, 225, 256, 226, 257, + 227, 258, 228, 259, 229, 260, 230, 261, 231, 262, 232, 263, 233, 264, + 234, 265, 235, 266, 236, 267, 237, 268, 238, 269, 239, 270, 240, 271, + 241, 272, 242, 273, 243, 274, 244, 275, 245, 276, 246, 277, 247, 278, + 248, 279, 249, 280, 250, 281, 251, 282, 252, 283, 253, 284, 254, 285, + 255, 286, 256, 256, 257, 288, 258, 289, 259, 290, 260, 291, 261, 292, + 262, 293, 263, 294, 264, 295, 265, 296, 266, 297, 267, 298, 268, 299, + 269, 300, 270, 301, 271, 302, 272, 303, 273, 304, 274, 305, 275, 306, + 276, 307, 277, 308, 278, 309, 279, 310, 280, 311, 281, 312, 282, 313, + 283, 314, 284, 315, 285, 316, 286, 317, 287, 318, 288, 288, 289, 320, + 290, 321, 291, 322, 292, 323, 293, 324, 294, 325, 295, 326, 296, 327, + 297, 328, 298, 329, 299, 330, 300, 331, 301, 332, 302, 333, 303, 334, + 304, 335, 305, 336, 306, 337, 307, 338, 308, 339, 309, 340, 310, 341, + 311, 342, 312, 343, 313, 344, 314, 345, 315, 346, 316, 347, 317, 348, + 318, 349, 319, 350, 320, 320, 321, 352, 322, 353, 323, 354, 324, 355, + 325, 356, 326, 357, 327, 358, 328, 359, 329, 360, 330, 361, 331, 362, + 332, 363, 333, 364, 334, 365, 335, 366, 336, 367, 337, 368, 338, 369, + 339, 370, 340, 371, 341, 372, 342, 373, 343, 374, 344, 375, 345, 376, + 346, 377, 347, 378, 348, 379, 349, 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835, 866, + 836, 867, 837, 868, 838, 869, 839, 870, 840, 871, 841, 872, 842, 873, + 843, 874, 844, 875, 845, 876, 846, 877, 847, 878, 848, 879, 849, 880, + 850, 881, 851, 882, 852, 883, 853, 884, 854, 885, 855, 886, 856, 887, + 857, 888, 858, 889, 859, 890, 860, 891, 861, 892, 862, 893, 863, 894, + 864, 864, 865, 896, 866, 897, 867, 898, 868, 899, 869, 900, 870, 901, + 871, 902, 872, 903, 873, 904, 874, 905, 875, 906, 876, 907, 877, 908, + 878, 909, 879, 910, 880, 911, 881, 912, 882, 913, 883, 914, 884, 915, + 885, 916, 886, 917, 887, 918, 888, 919, 889, 920, 890, 921, 891, 922, + 892, 923, 893, 924, 894, 925, 895, 926, 896, 896, 897, 928, 898, 929, + 899, 930, 900, 931, 901, 932, 902, 933, 903, 934, 904, 935, 905, 936, + 906, 937, 907, 938, 908, 939, 909, 940, 910, 941, 911, 942, 912, 943, + 913, 944, 914, 945, 915, 946, 916, 947, 917, 948, 918, 949, 919, 950, + 920, 951, 921, 952, 922, 953, 923, 954, 924, 955, 925, 956, 926, 957, + 927, 958, 928, 928, 929, 960, 930, 961, 931, 962, 932, 963, 933, 964, + 934, 965, 935, 966, 936, 967, 937, 968, 938, 969, 939, 970, 940, 971, + 941, 972, 942, 973, 943, 974, 944, 975, 945, 976, 946, 977, 947, 978, + 948, 979, 949, 980, 950, 981, 951, 982, 952, 983, 953, 984, 954, 985, + 955, 986, 956, 987, 957, 988, 958, 989, 959, 990, 960, 960, 961, 992, + 962, 993, 963, 994, 964, 995, 965, 996, 966, 997, 967, 998, 968, 999, + 969, 1000, 970, 1001, 971, 1002, 972, 1003, 973, 1004, 974, 1005, 975, 1006, + 976, 1007, 977, 1008, 978, 1009, 979, 1010, 980, 1011, 981, 1012, 982, 1013, + 983, 1014, 984, 1015, 985, 1016, 986, 1017, 987, 1018, 988, 1019, 989, 1020, + 990, 1021, 991, 1022, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 32, 32, 1, 32, 1, 1, 2, 2, + 2, 33, 33, 64, 64, 64, 96, 96, 65, 96, 34, 65, 3, 34, + 3, 3, 4, 4, 4, 35, 35, 66, 66, 97, 97, 128, 128, 128, + 160, 160, 129, 160, 98, 129, 67, 98, 36, 67, 5, 36, 5, 5, + 6, 6, 6, 37, 37, 68, 68, 99, 99, 130, 130, 161, 161, 192, + 192, 192, 224, 224, 193, 224, 162, 193, 131, 162, 100, 131, 69, 100, + 38, 69, 7, 38, 7, 7, 8, 8, 8, 39, 39, 70, 70, 101, + 101, 132, 132, 163, 163, 194, 194, 225, 225, 256, 256, 256, 288, 288, + 257, 288, 226, 257, 195, 226, 164, 195, 133, 164, 102, 133, 71, 102, + 40, 71, 9, 40, 9, 9, 10, 10, 10, 41, 41, 72, 72, 103, + 103, 134, 134, 165, 165, 196, 196, 227, 227, 258, 258, 289, 289, 320, + 320, 320, 352, 352, 321, 352, 290, 321, 259, 290, 228, 259, 197, 228, + 166, 197, 135, 166, 104, 135, 73, 104, 42, 73, 11, 42, 11, 11, + 12, 12, 12, 43, 43, 74, 74, 105, 105, 136, 136, 167, 167, 198, + 198, 229, 229, 260, 260, 291, 291, 322, 322, 353, 353, 384, 384, 384, + 416, 416, 385, 416, 354, 385, 323, 354, 292, 323, 261, 292, 230, 261, + 199, 230, 168, 199, 137, 168, 106, 137, 75, 106, 44, 75, 13, 44, + 13, 13, 14, 14, 14, 45, 45, 76, 76, 107, 107, 138, 138, 169, + 169, 200, 200, 231, 231, 262, 262, 293, 293, 324, 324, 355, 355, 386, + 386, 417, 417, 448, 448, 448, 480, 480, 449, 480, 418, 449, 387, 418, + 356, 387, 325, 356, 294, 325, 263, 294, 232, 263, 201, 232, 170, 201, + 139, 170, 108, 139, 77, 108, 46, 77, 15, 46, 15, 15, 16, 16, + 16, 47, 47, 78, 78, 109, 109, 140, 140, 171, 171, 202, 202, 233, + 233, 264, 264, 295, 295, 326, 326, 357, 357, 388, 388, 419, 419, 450, + 450, 481, 481, 512, 512, 512, 544, 544, 513, 544, 482, 513, 451, 482, + 420, 451, 389, 420, 358, 389, 327, 358, 296, 327, 265, 296, 234, 265, + 203, 234, 172, 203, 141, 172, 110, 141, 79, 110, 48, 79, 17, 48, + 17, 17, 18, 18, 18, 49, 49, 80, 80, 111, 111, 142, 142, 173, + 173, 204, 204, 235, 235, 266, 266, 297, 297, 328, 328, 359, 359, 390, + 390, 421, 421, 452, 452, 483, 483, 514, 514, 545, 545, 576, 576, 576, + 608, 608, 577, 608, 546, 577, 515, 546, 484, 515, 453, 484, 422, 453, + 391, 422, 360, 391, 329, 360, 298, 329, 267, 298, 236, 267, 205, 236, + 174, 205, 143, 174, 112, 143, 81, 112, 50, 81, 19, 50, 19, 19, + 20, 20, 20, 51, 51, 82, 82, 113, 113, 144, 144, 175, 175, 206, + 206, 237, 237, 268, 268, 299, 299, 330, 330, 361, 361, 392, 392, 423, + 423, 454, 454, 485, 485, 516, 516, 547, 547, 578, 578, 609, 609, 640, + 640, 640, 672, 672, 641, 672, 610, 641, 579, 610, 548, 579, 517, 548, + 486, 517, 455, 486, 424, 455, 393, 424, 362, 393, 331, 362, 300, 331, + 269, 300, 238, 269, 207, 238, 176, 207, 145, 176, 114, 145, 83, 114, + 52, 83, 21, 52, 21, 21, 22, 22, 22, 53, 53, 84, 84, 115, + 115, 146, 146, 177, 177, 208, 208, 239, 239, 270, 270, 301, 301, 332, + 332, 363, 363, 394, 394, 425, 425, 456, 456, 487, 487, 518, 518, 549, + 549, 580, 580, 611, 611, 642, 642, 673, 673, 704, 704, 704, 736, 736, + 705, 736, 674, 705, 643, 674, 612, 643, 581, 612, 550, 581, 519, 550, + 488, 519, 457, 488, 426, 457, 395, 426, 364, 395, 333, 364, 302, 333, + 271, 302, 240, 271, 209, 240, 178, 209, 147, 178, 116, 147, 85, 116, + 54, 85, 23, 54, 23, 23, 24, 24, 24, 55, 55, 86, 86, 117, + 117, 148, 148, 179, 179, 210, 210, 241, 241, 272, 272, 303, 303, 334, + 334, 365, 365, 396, 396, 427, 427, 458, 458, 489, 489, 520, 520, 551, + 551, 582, 582, 613, 613, 644, 644, 675, 675, 706, 706, 737, 737, 768, + 768, 768, 800, 800, 769, 800, 738, 769, 707, 738, 676, 707, 645, 676, + 614, 645, 583, 614, 552, 583, 521, 552, 490, 521, 459, 490, 428, 459, + 397, 428, 366, 397, 335, 366, 304, 335, 273, 304, 242, 273, 211, 242, + 180, 211, 149, 180, 118, 149, 87, 118, 56, 87, 25, 56, 25, 25, + 26, 26, 26, 57, 57, 88, 88, 119, 119, 150, 150, 181, 181, 212, + 212, 243, 243, 274, 274, 305, 305, 336, 336, 367, 367, 398, 398, 429, + 429, 460, 460, 491, 491, 522, 522, 553, 553, 584, 584, 615, 615, 646, + 646, 677, 677, 708, 708, 739, 739, 770, 770, 801, 801, 832, 832, 832, + 864, 864, 833, 864, 802, 833, 771, 802, 740, 771, 709, 740, 678, 709, + 647, 678, 616, 647, 585, 616, 554, 585, 523, 554, 492, 523, 461, 492, + 430, 461, 399, 430, 368, 399, 337, 368, 306, 337, 275, 306, 244, 275, + 213, 244, 182, 213, 151, 182, 120, 151, 89, 120, 58, 89, 27, 58, + 27, 27, 28, 28, 28, 59, 59, 90, 90, 121, 121, 152, 152, 183, + 183, 214, 214, 245, 245, 276, 276, 307, 307, 338, 338, 369, 369, 400, + 400, 431, 431, 462, 462, 493, 493, 524, 524, 555, 555, 586, 586, 617, + 617, 648, 648, 679, 679, 710, 710, 741, 741, 772, 772, 803, 803, 834, + 834, 865, 865, 896, 896, 896, 928, 928, 897, 928, 866, 897, 835, 866, + 804, 835, 773, 804, 742, 773, 711, 742, 680, 711, 649, 680, 618, 649, + 587, 618, 556, 587, 525, 556, 494, 525, 463, 494, 432, 463, 401, 432, + 370, 401, 339, 370, 308, 339, 277, 308, 246, 277, 215, 246, 184, 215, + 153, 184, 122, 153, 91, 122, 60, 91, 29, 60, 29, 29, 30, 30, + 30, 61, 61, 92, 92, 123, 123, 154, 154, 185, 185, 216, 216, 247, + 247, 278, 278, 309, 309, 340, 340, 371, 371, 402, 402, 433, 433, 464, + 464, 495, 495, 526, 526, 557, 557, 588, 588, 619, 619, 650, 650, 681, + 681, 712, 712, 743, 743, 774, 774, 805, 805, 836, 836, 867, 867, 898, + 898, 929, 929, 960, 960, 960, 961, 992, 930, 961, 899, 930, 868, 899, + 837, 868, 806, 837, 775, 806, 744, 775, 713, 744, 682, 713, 651, 682, + 620, 651, 589, 620, 558, 589, 527, 558, 496, 527, 465, 496, 434, 465, + 403, 434, 372, 403, 341, 372, 310, 341, 279, 310, 248, 279, 217, 248, + 186, 217, 155, 186, 124, 155, 93, 124, 62, 93, 31, 62, 63, 94, + 94, 125, 125, 156, 156, 187, 187, 218, 218, 249, 249, 280, 280, 311, + 311, 342, 342, 373, 373, 404, 404, 435, 435, 466, 466, 497, 497, 528, + 528, 559, 559, 590, 590, 621, 621, 652, 652, 683, 683, 714, 714, 745, + 745, 776, 776, 807, 807, 838, 838, 869, 869, 900, 900, 931, 931, 962, + 962, 993, 963, 994, 932, 963, 901, 932, 870, 901, 839, 870, 808, 839, + 777, 808, 746, 777, 715, 746, 684, 715, 653, 684, 622, 653, 591, 622, + 560, 591, 529, 560, 498, 529, 467, 498, 436, 467, 405, 436, 374, 405, + 343, 374, 312, 343, 281, 312, 250, 281, 219, 250, 188, 219, 157, 188, + 126, 157, 95, 126, 127, 158, 158, 189, 189, 220, 220, 251, 251, 282, + 282, 313, 313, 344, 344, 375, 375, 406, 406, 437, 437, 468, 468, 499, + 499, 530, 530, 561, 561, 592, 592, 623, 623, 654, 654, 685, 685, 716, + 716, 747, 747, 778, 778, 809, 809, 840, 840, 871, 871, 902, 902, 933, + 933, 964, 964, 995, 965, 996, 934, 965, 903, 934, 872, 903, 841, 872, + 810, 841, 779, 810, 748, 779, 717, 748, 686, 717, 655, 686, 624, 655, + 593, 624, 562, 593, 531, 562, 500, 531, 469, 500, 438, 469, 407, 438, + 376, 407, 345, 376, 314, 345, 283, 314, 252, 283, 221, 252, 190, 221, + 159, 190, 191, 222, 222, 253, 253, 284, 284, 315, 315, 346, 346, 377, + 377, 408, 408, 439, 439, 470, 470, 501, 501, 532, 532, 563, 563, 594, + 594, 625, 625, 656, 656, 687, 687, 718, 718, 749, 749, 780, 780, 811, + 811, 842, 842, 873, 873, 904, 904, 935, 935, 966, 966, 997, 967, 998, + 936, 967, 905, 936, 874, 905, 843, 874, 812, 843, 781, 812, 750, 781, + 719, 750, 688, 719, 657, 688, 626, 657, 595, 626, 564, 595, 533, 564, + 502, 533, 471, 502, 440, 471, 409, 440, 378, 409, 347, 378, 316, 347, + 285, 316, 254, 285, 223, 254, 255, 286, 286, 317, 317, 348, 348, 379, + 379, 410, 410, 441, 441, 472, 472, 503, 503, 534, 534, 565, 565, 596, + 596, 627, 627, 658, 658, 689, 689, 720, 720, 751, 751, 782, 782, 813, + 813, 844, 844, 875, 875, 906, 906, 937, 937, 968, 968, 999, 969, 1000, + 938, 969, 907, 938, 876, 907, 845, 876, 814, 845, 783, 814, 752, 783, + 721, 752, 690, 721, 659, 690, 628, 659, 597, 628, 566, 597, 535, 566, + 504, 535, 473, 504, 442, 473, 411, 442, 380, 411, 349, 380, 318, 349, + 287, 318, 319, 350, 350, 381, 381, 412, 412, 443, 443, 474, 474, 505, + 505, 536, 536, 567, 567, 598, 598, 629, 629, 660, 660, 691, 691, 722, + 722, 753, 753, 784, 784, 815, 815, 846, 846, 877, 877, 908, 908, 939, + 939, 970, 970, 1001, 971, 1002, 940, 971, 909, 940, 878, 909, 847, 878, + 816, 847, 785, 816, 754, 785, 723, 754, 692, 723, 661, 692, 630, 661, + 599, 630, 568, 599, 537, 568, 506, 537, 475, 506, 444, 475, 413, 444, + 382, 413, 351, 382, 383, 414, 414, 445, 445, 476, 476, 507, 507, 538, + 538, 569, 569, 600, 600, 631, 631, 662, 662, 693, 693, 724, 724, 755, + 755, 786, 786, 817, 817, 848, 848, 879, 879, 910, 910, 941, 941, 972, + 972, 1003, 973, 1004, 942, 973, 911, 942, 880, 911, 849, 880, 818, 849, + 787, 818, 756, 787, 725, 756, 694, 725, 663, 694, 632, 663, 601, 632, + 570, 601, 539, 570, 508, 539, 477, 508, 446, 477, 415, 446, 447, 478, + 478, 509, 509, 540, 540, 571, 571, 602, 602, 633, 633, 664, 664, 695, + 695, 726, 726, 757, 757, 788, 788, 819, 819, 850, 850, 881, 881, 912, + 912, 943, 943, 974, 974, 1005, 975, 1006, 944, 975, 913, 944, 882, 913, + 851, 882, 820, 851, 789, 820, 758, 789, 727, 758, 696, 727, 665, 696, + 634, 665, 603, 634, 572, 603, 541, 572, 510, 541, 479, 510, 511, 542, + 542, 573, 573, 604, 604, 635, 635, 666, 666, 697, 697, 728, 728, 759, + 759, 790, 790, 821, 821, 852, 852, 883, 883, 914, 914, 945, 945, 976, + 976, 1007, 977, 1008, 946, 977, 915, 946, 884, 915, 853, 884, 822, 853, + 791, 822, 760, 791, 729, 760, 698, 729, 667, 698, 636, 667, 605, 636, + 574, 605, 543, 574, 575, 606, 606, 637, 637, 668, 668, 699, 699, 730, + 730, 761, 761, 792, 792, 823, 823, 854, 854, 885, 885, 916, 916, 947, + 947, 978, 978, 1009, 979, 1010, 948, 979, 917, 948, 886, 917, 855, 886, + 824, 855, 793, 824, 762, 793, 731, 762, 700, 731, 669, 700, 638, 669, + 607, 638, 639, 670, 670, 701, 701, 732, 732, 763, 763, 794, 794, 825, + 825, 856, 856, 887, 887, 918, 918, 949, 949, 980, 980, 1011, 981, 1012, + 950, 981, 919, 950, 888, 919, 857, 888, 826, 857, 795, 826, 764, 795, + 733, 764, 702, 733, 671, 702, 703, 734, 734, 765, 765, 796, 796, 827, + 827, 858, 858, 889, 889, 920, 920, 951, 951, 982, 982, 1013, 983, 1014, + 952, 983, 921, 952, 890, 921, 859, 890, 828, 859, 797, 828, 766, 797, + 735, 766, 767, 798, 798, 829, 829, 860, 860, 891, 891, 922, 922, 953, + 953, 984, 984, 1015, 985, 1016, 954, 985, 923, 954, 892, 923, 861, 892, + 830, 861, 799, 830, 831, 862, 862, 893, 893, 924, 924, 955, 955, 986, + 986, 1017, 987, 1018, 956, 987, 925, 956, 894, 925, 863, 894, 895, 926, + 926, 957, 957, 988, 988, 1019, 989, 1020, 958, 989, 927, 958, 959, 990, + 990, 1021, 991, 1022, 0, 0 +}; + +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, +}; + +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_4x4_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, default_scan_16x16_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, default_scan_32x32_neighbors }, + // 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_neighbors }, +}; + +const SCAN_ORDER av1_scan_orders[TX_SIZES_ALL][TX_TYPES] = { + { + // TX_4X4 + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { mrow_scan_4x4, av1_mrow_iscan_4x4, mrow_scan_4x4_neighbors }, + { mcol_scan_4x4, av1_mcol_iscan_4x4, mcol_scan_4x4_neighbors }, + { mrow_scan_4x4, av1_mrow_iscan_4x4, mrow_scan_4x4_neighbors }, + { mcol_scan_4x4, av1_mcol_iscan_4x4, mcol_scan_4x4_neighbors }, + { mrow_scan_4x4, av1_mrow_iscan_4x4, mrow_scan_4x4_neighbors }, + { mcol_scan_4x4, av1_mcol_iscan_4x4, mcol_scan_4x4_neighbors }, + }, + { + // TX_8X8 + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { mrow_scan_8x8, av1_mrow_iscan_8x8, mrow_scan_8x8_neighbors }, + { mcol_scan_8x8, av1_mcol_iscan_8x8, mcol_scan_8x8_neighbors }, + { mrow_scan_8x8, av1_mrow_iscan_8x8, mrow_scan_8x8_neighbors }, + { mcol_scan_8x8, av1_mcol_iscan_8x8, mcol_scan_8x8_neighbors }, + { mrow_scan_8x8, av1_mrow_iscan_8x8, mrow_scan_8x8_neighbors }, + { mcol_scan_8x8, av1_mcol_iscan_8x8, mcol_scan_8x8_neighbors }, + }, + { + // TX_16X16 + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { mrow_scan_16x16, av1_mrow_iscan_16x16, mrow_scan_16x16_neighbors }, + { mcol_scan_16x16, av1_mcol_iscan_16x16, mcol_scan_16x16_neighbors }, + { mrow_scan_16x16, av1_mrow_iscan_16x16, mrow_scan_16x16_neighbors }, + { mcol_scan_16x16, av1_mcol_iscan_16x16, mcol_scan_16x16_neighbors }, + { mrow_scan_16x16, av1_mrow_iscan_16x16, mrow_scan_16x16_neighbors }, + { mcol_scan_16x16, av1_mcol_iscan_16x16, mcol_scan_16x16_neighbors }, + }, + { + // TX_32X32 + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + }, + { + // 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_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + }, + { + // TX_4X8 + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, + { mrow_scan_4x8, av1_mrow_iscan_4x8, mrow_scan_4x8_neighbors }, + { mcol_scan_4x8, av1_mcol_iscan_4x8, mcol_scan_4x8_neighbors }, + { mrow_scan_4x8, av1_mrow_iscan_4x8, mrow_scan_4x8_neighbors }, + { mcol_scan_4x8, av1_mcol_iscan_4x8, mcol_scan_4x8_neighbors }, + { mrow_scan_4x8, av1_mrow_iscan_4x8, mrow_scan_4x8_neighbors }, + { mcol_scan_4x8, av1_mcol_iscan_4x8, mcol_scan_4x8_neighbors }, + }, + { + // TX_8X4 + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, + { mrow_scan_8x4, av1_mrow_iscan_8x4, mrow_scan_8x4_neighbors }, + { mcol_scan_8x4, av1_mcol_iscan_8x4, mcol_scan_8x4_neighbors }, + { mrow_scan_8x4, av1_mrow_iscan_8x4, mrow_scan_8x4_neighbors }, + { mcol_scan_8x4, av1_mcol_iscan_8x4, mcol_scan_8x4_neighbors }, + { mrow_scan_8x4, av1_mrow_iscan_8x4, mrow_scan_8x4_neighbors }, + { mcol_scan_8x4, av1_mcol_iscan_8x4, mcol_scan_8x4_neighbors }, + }, + { + // TX_8X16 + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, + { mrow_scan_8x16, av1_mrow_iscan_8x16, mrow_scan_8x16_neighbors }, + { mcol_scan_8x16, av1_mcol_iscan_8x16, mcol_scan_8x16_neighbors }, + { mrow_scan_8x16, av1_mrow_iscan_8x16, mrow_scan_8x16_neighbors }, + { mcol_scan_8x16, av1_mcol_iscan_8x16, mcol_scan_8x16_neighbors }, + { mrow_scan_8x16, av1_mrow_iscan_8x16, mrow_scan_8x16_neighbors }, + { mcol_scan_8x16, av1_mcol_iscan_8x16, mcol_scan_8x16_neighbors }, + }, + { + // TX_16X8 + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, + { mrow_scan_16x8, av1_mrow_iscan_16x8, mrow_scan_16x8_neighbors }, + { mcol_scan_16x8, av1_mcol_iscan_16x8, mcol_scan_16x8_neighbors }, + { mrow_scan_16x8, av1_mrow_iscan_16x8, mrow_scan_16x8_neighbors }, + { mcol_scan_16x8, av1_mcol_iscan_16x8, mcol_scan_16x8_neighbors }, + { mrow_scan_16x8, av1_mrow_iscan_16x8, mrow_scan_16x8_neighbors }, + { mcol_scan_16x8, av1_mcol_iscan_16x8, mcol_scan_16x8_neighbors }, + }, + { + // TX_16X32 + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { mrow_scan_16x32, av1_mrow_iscan_16x32, mrow_scan_16x32_neighbors }, + { mcol_scan_16x32, av1_mcol_iscan_16x32, mcol_scan_16x32_neighbors }, + { mrow_scan_16x32, av1_mrow_iscan_16x32, mrow_scan_16x32_neighbors }, + { mcol_scan_16x32, av1_mcol_iscan_16x32, mcol_scan_16x32_neighbors }, + { mrow_scan_16x32, av1_mrow_iscan_16x32, mrow_scan_16x32_neighbors }, + { mcol_scan_16x32, av1_mcol_iscan_16x32, mcol_scan_16x32_neighbors }, + }, + { + // TX_32X16 + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { mrow_scan_32x16, av1_mrow_iscan_32x16, mrow_scan_32x16_neighbors }, + { mcol_scan_32x16, av1_mcol_iscan_32x16, mcol_scan_32x16_neighbors }, + { mrow_scan_32x16, av1_mrow_iscan_32x16, mrow_scan_32x16_neighbors }, + { mcol_scan_32x16, av1_mcol_iscan_32x16, mcol_scan_32x16_neighbors }, + { mrow_scan_32x16, av1_mrow_iscan_32x16, mrow_scan_32x16_neighbors }, + { mcol_scan_32x16, av1_mcol_iscan_32x16, mcol_scan_32x16_neighbors }, + }, + { + // 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_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + }, + { + // 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_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_scan_32x32_neighbors }, + { mcol_scan_32x32, av1_mcol_iscan_32x32, mcol_scan_32x32_neighbors }, + }, + { + // TX_4X16 + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { default_scan_4x16, av1_default_iscan_4x16, + default_scan_4x16_neighbors }, + { mrow_scan_4x16, av1_mrow_iscan_4x16, mrow_scan_4x16_neighbors }, + { mcol_scan_4x16, av1_mcol_iscan_4x16, mcol_scan_4x16_neighbors }, + { mrow_scan_4x16, av1_mrow_iscan_4x16, mrow_scan_4x16_neighbors }, + { mcol_scan_4x16, av1_mcol_iscan_4x16, mcol_scan_4x16_neighbors }, + { mrow_scan_4x16, av1_mrow_iscan_4x16, mrow_scan_4x16_neighbors }, + { mcol_scan_4x16, av1_mcol_iscan_4x16, mcol_scan_4x16_neighbors }, + }, + { + // TX_16X4 + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { default_scan_16x4, av1_default_iscan_16x4, + default_scan_16x4_neighbors }, + { mrow_scan_16x4, av1_mrow_iscan_16x4, mrow_scan_16x4_neighbors }, + { mcol_scan_16x4, av1_mcol_iscan_16x4, mcol_scan_16x4_neighbors }, + { mrow_scan_16x4, av1_mrow_iscan_16x4, mrow_scan_16x4_neighbors }, + { mcol_scan_16x4, av1_mcol_iscan_16x4, mcol_scan_16x4_neighbors }, + { mrow_scan_16x4, av1_mrow_iscan_16x4, mrow_scan_16x4_neighbors }, + { mcol_scan_16x4, av1_mcol_iscan_16x4, mcol_scan_16x4_neighbors }, + }, + { + // TX_8X32 + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { default_scan_8x32, av1_default_iscan_8x32, + default_scan_8x32_neighbors }, + { mrow_scan_8x32, av1_mrow_iscan_8x32, mrow_scan_8x32_neighbors }, + { mcol_scan_8x32, av1_mcol_iscan_8x32, mcol_scan_8x32_neighbors }, + { mrow_scan_8x32, av1_mrow_iscan_8x32, mrow_scan_8x32_neighbors }, + { mcol_scan_8x32, av1_mcol_iscan_8x32, mcol_scan_8x32_neighbors }, + { mrow_scan_8x32, av1_mrow_iscan_8x32, mrow_scan_8x32_neighbors }, + { mcol_scan_8x32, av1_mcol_iscan_8x32, mcol_scan_8x32_neighbors }, + }, + { + // TX_32X8 + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { default_scan_32x8, av1_default_iscan_32x8, + default_scan_32x8_neighbors }, + { mrow_scan_32x8, av1_mrow_iscan_32x8, mrow_scan_32x8_neighbors }, + { mcol_scan_32x8, av1_mcol_iscan_32x8, mcol_scan_32x8_neighbors }, + { mrow_scan_32x8, av1_mrow_iscan_32x8, mrow_scan_32x8_neighbors }, + { mcol_scan_32x8, av1_mcol_iscan_32x8, mcol_scan_32x8_neighbors }, + { mrow_scan_32x8, av1_mrow_iscan_32x8, mrow_scan_32x8_neighbors }, + { mcol_scan_32x8, av1_mcol_iscan_32x8, mcol_scan_32x8_neighbors }, + }, + { + // 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_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, + { mrow_scan_16x32, av1_mrow_iscan_16x32, mrow_scan_16x32_neighbors }, + { mcol_scan_16x32, av1_mcol_iscan_16x32, mcol_scan_16x32_neighbors }, + { mrow_scan_16x32, av1_mrow_iscan_16x32, mrow_scan_16x32_neighbors }, + { mcol_scan_16x32, av1_mcol_iscan_16x32, mcol_scan_16x32_neighbors }, + { mrow_scan_16x32, av1_mrow_iscan_16x32, mrow_scan_16x32_neighbors }, + { mcol_scan_16x32, av1_mcol_iscan_16x32, mcol_scan_16x32_neighbors }, + }, + { + // 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_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, + { mrow_scan_32x16, av1_mrow_iscan_32x16, mrow_scan_32x16_neighbors }, + { mcol_scan_32x16, av1_mcol_iscan_32x16, mcol_scan_32x16_neighbors }, + { mrow_scan_32x16, av1_mrow_iscan_32x16, mrow_scan_32x16_neighbors }, + { mcol_scan_32x16, av1_mcol_iscan_32x16, mcol_scan_32x16_neighbors }, + { mrow_scan_32x16, av1_mrow_iscan_32x16, mrow_scan_32x16_neighbors }, + { mcol_scan_32x16, av1_mcol_iscan_32x16, mcol_scan_32x16_neighbors }, + }, +}; |