diff options
Diffstat (limited to 'third_party/aom/av1/common/scan.c')
| -rw-r--r-- | third_party/aom/av1/common/scan.c | 6853 |
1 files changed, 6853 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 000000000..9ad6c0b2f --- /dev/null +++ b/third_party/aom/av1/common/scan.c @@ -0,0 +1,6853 @@ +/* + * 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" + +#if CONFIG_CB4X4 +DECLARE_ALIGNED(16, static const int16_t, default_scan_2x2[4]) = { + 0, 1, 2, 3, +}; +#endif + +DECLARE_ALIGNED(16, static const int16_t, default_scan_4x4[16]) = { + 0, 4, 1, 5, 8, 2, 12, 9, 3, 6, 13, 10, 7, 14, 11, 15, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, col_scan_4x4[16]) = { + 0, 4, 8, 1, 12, 5, 9, 2, 13, 6, 10, 3, 7, 14, 11, 15, +}; + +DECLARE_ALIGNED(16, static const int16_t, row_scan_4x4[16]) = { + 0, 1, 4, 2, 5, 3, 6, 8, 9, 7, 12, 10, 13, 11, 14, 15, +}; + +DECLARE_ALIGNED(16, static const int16_t, default_scan_4x8[32]) = { + 0, 1, 4, 5, 2, 8, 6, 9, 10, 3, 12, 7, 13, 11, 14, 16, + 17, 15, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 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, 1, 8, 9, 2, 16, 10, 17, 18, 3, 24, 11, 25, 19, 26, 4, + 12, 27, 20, 5, 28, 13, 21, 29, 6, 14, 22, 30, 7, 15, 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, 1, 16, 2, 17, 32, 3, 18, 33, 48, 4, 19, 34, 49, 5, 20, + 35, 50, 6, 21, 36, 51, 7, 22, 37, 52, 8, 23, 38, 53, 9, 24, + 39, 54, 10, 25, 40, 55, 11, 26, 41, 56, 12, 27, 42, 57, 13, 28, + 43, 58, 14, 29, 44, 59, 15, 30, 45, 60, 31, 46, 61, 47, 62, 63, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +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, 1, 32, 2, 33, 64, 3, 34, 65, 96, 4, 35, 66, 97, 128, + 5, 36, 67, 98, 129, 160, 6, 37, 68, 99, 130, 161, 192, 7, 38, + 69, 100, 131, 162, 193, 224, 8, 39, 70, 101, 132, 163, 194, 225, 9, + 40, 71, 102, 133, 164, 195, 226, 10, 41, 72, 103, 134, 165, 196, 227, + 11, 42, 73, 104, 135, 166, 197, 228, 12, 43, 74, 105, 136, 167, 198, + 229, 13, 44, 75, 106, 137, 168, 199, 230, 14, 45, 76, 107, 138, 169, + 200, 231, 15, 46, 77, 108, 139, 170, 201, 232, 16, 47, 78, 109, 140, + 171, 202, 233, 17, 48, 79, 110, 141, 172, 203, 234, 18, 49, 80, 111, + 142, 173, 204, 235, 19, 50, 81, 112, 143, 174, 205, 236, 20, 51, 82, + 113, 144, 175, 206, 237, 21, 52, 83, 114, 145, 176, 207, 238, 22, 53, + 84, 115, 146, 177, 208, 239, 23, 54, 85, 116, 147, 178, 209, 240, 24, + 55, 86, 117, 148, 179, 210, 241, 25, 56, 87, 118, 149, 180, 211, 242, + 26, 57, 88, 119, 150, 181, 212, 243, 27, 58, 89, 120, 151, 182, 213, + 244, 28, 59, 90, 121, 152, 183, 214, 245, 29, 60, 91, 122, 153, 184, + 215, 246, 30, 61, 92, 123, 154, 185, 216, 247, 31, 62, 93, 124, 155, + 186, 217, 248, 63, 94, 125, 156, 187, 218, 249, 95, 126, 157, 188, 219, + 250, 127, 158, 189, 220, 251, 159, 190, 221, 252, 191, 222, 253, 223, 254, + 255, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, default_scan_8x8[64]) = { + 0, 8, 1, 16, 9, 2, 17, 24, 10, 3, 18, 25, 32, 11, 4, 26, + 33, 19, 40, 12, 34, 27, 5, 41, 20, 48, 13, 35, 42, 28, 21, 6, + 49, 56, 36, 43, 29, 7, 14, 50, 57, 44, 22, 37, 15, 51, 58, 30, + 45, 23, 52, 59, 38, 31, 60, 53, 46, 39, 61, 54, 47, 62, 55, 63, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, col_scan_8x8[64]) = { + 0, 8, 16, 1, 24, 9, 32, 17, 2, 40, 25, 10, 33, 18, 48, 3, + 26, 41, 11, 56, 19, 34, 4, 49, 27, 42, 12, 35, 20, 57, 50, 28, + 5, 43, 13, 36, 58, 51, 21, 44, 6, 29, 59, 37, 14, 52, 22, 7, + 45, 60, 30, 15, 38, 53, 23, 46, 31, 61, 39, 54, 47, 62, 55, 63, +}; + +DECLARE_ALIGNED(16, static const int16_t, row_scan_8x8[64]) = { + 0, 1, 2, 8, 9, 3, 16, 10, 4, 17, 11, 24, 5, 18, 25, 12, + 19, 26, 32, 6, 13, 20, 33, 27, 7, 34, 40, 21, 28, 41, 14, 35, + 48, 42, 29, 36, 49, 22, 43, 15, 56, 37, 50, 44, 30, 57, 23, 51, + 58, 45, 38, 52, 31, 59, 53, 46, 60, 39, 61, 47, 54, 55, 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, 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, 9, 24, 39, 54, + 69, 84, 99, 114, 10, 25, 40, 55, 70, 85, 100, 115, 11, 26, 41, 56, + 71, 86, 101, 116, 12, 27, 42, 57, 72, 87, 102, 117, 13, 28, 43, 58, + 73, 88, 103, 118, 14, 29, 44, 59, 74, 89, 104, 119, 15, 30, 45, 60, + 75, 90, 105, 120, 31, 46, 61, 76, 91, 106, 121, 47, 62, 77, 92, 107, + 122, 63, 78, 93, 108, 123, 79, 94, 109, 124, 95, 110, 125, 111, 126, 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, 1, 32, 2, 33, 64, 3, 34, 65, 96, 4, 35, 66, 97, 128, + 5, 36, 67, 98, 129, 160, 6, 37, 68, 99, 130, 161, 192, 7, 38, + 69, 100, 131, 162, 193, 224, 8, 39, 70, 101, 132, 163, 194, 225, 256, + 9, 40, 71, 102, 133, 164, 195, 226, 257, 288, 10, 41, 72, 103, 134, + 165, 196, 227, 258, 289, 320, 11, 42, 73, 104, 135, 166, 197, 228, 259, + 290, 321, 352, 12, 43, 74, 105, 136, 167, 198, 229, 260, 291, 322, 353, + 384, 13, 44, 75, 106, 137, 168, 199, 230, 261, 292, 323, 354, 385, 416, + 14, 45, 76, 107, 138, 169, 200, 231, 262, 293, 324, 355, 386, 417, 448, + 15, 46, 77, 108, 139, 170, 201, 232, 263, 294, 325, 356, 387, 418, 449, + 480, 16, 47, 78, 109, 140, 171, 202, 233, 264, 295, 326, 357, 388, 419, + 450, 481, 17, 48, 79, 110, 141, 172, 203, 234, 265, 296, 327, 358, 389, + 420, 451, 482, 18, 49, 80, 111, 142, 173, 204, 235, 266, 297, 328, 359, + 390, 421, 452, 483, 19, 50, 81, 112, 143, 174, 205, 236, 267, 298, 329, + 360, 391, 422, 453, 484, 20, 51, 82, 113, 144, 175, 206, 237, 268, 299, + 330, 361, 392, 423, 454, 485, 21, 52, 83, 114, 145, 176, 207, 238, 269, + 300, 331, 362, 393, 424, 455, 486, 22, 53, 84, 115, 146, 177, 208, 239, + 270, 301, 332, 363, 394, 425, 456, 487, 23, 54, 85, 116, 147, 178, 209, + 240, 271, 302, 333, 364, 395, 426, 457, 488, 24, 55, 86, 117, 148, 179, + 210, 241, 272, 303, 334, 365, 396, 427, 458, 489, 25, 56, 87, 118, 149, + 180, 211, 242, 273, 304, 335, 366, 397, 428, 459, 490, 26, 57, 88, 119, + 150, 181, 212, 243, 274, 305, 336, 367, 398, 429, 460, 491, 27, 58, 89, + 120, 151, 182, 213, 244, 275, 306, 337, 368, 399, 430, 461, 492, 28, 59, + 90, 121, 152, 183, 214, 245, 276, 307, 338, 369, 400, 431, 462, 493, 29, + 60, 91, 122, 153, 184, 215, 246, 277, 308, 339, 370, 401, 432, 463, 494, + 30, 61, 92, 123, 154, 185, 216, 247, 278, 309, 340, 371, 402, 433, 464, + 495, 31, 62, 93, 124, 155, 186, 217, 248, 279, 310, 341, 372, 403, 434, + 465, 496, 63, 94, 125, 156, 187, 218, 249, 280, 311, 342, 373, 404, 435, + 466, 497, 95, 126, 157, 188, 219, 250, 281, 312, 343, 374, 405, 436, 467, + 498, 127, 158, 189, 220, 251, 282, 313, 344, 375, 406, 437, 468, 499, 159, + 190, 221, 252, 283, 314, 345, 376, 407, 438, 469, 500, 191, 222, 253, 284, + 315, 346, 377, 408, 439, 470, 501, 223, 254, 285, 316, 347, 378, 409, 440, + 471, 502, 255, 286, 317, 348, 379, 410, 441, 472, 503, 287, 318, 349, 380, + 411, 442, 473, 504, 319, 350, 381, 412, 443, 474, 505, 351, 382, 413, 444, + 475, 506, 383, 414, 445, 476, 507, 415, 446, 477, 508, 447, 478, 509, 479, + 510, 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, 16, 1, 32, 17, 2, 48, 33, 18, 3, 64, 34, 49, 19, 65, + 80, 50, 4, 35, 66, 20, 81, 96, 51, 5, 36, 82, 97, 67, 112, + 21, 52, 98, 37, 83, 113, 6, 68, 128, 53, 22, 99, 114, 84, 7, + 129, 38, 69, 100, 115, 144, 130, 85, 54, 23, 8, 145, 39, 70, 116, + 101, 131, 160, 146, 55, 86, 24, 71, 132, 117, 161, 40, 9, 102, 147, + 176, 162, 87, 56, 25, 133, 118, 177, 148, 72, 103, 41, 163, 10, 192, + 178, 88, 57, 134, 149, 119, 26, 164, 73, 104, 193, 42, 179, 208, 11, + 135, 89, 165, 120, 150, 58, 194, 180, 27, 74, 209, 105, 151, 136, 43, + 90, 224, 166, 195, 181, 121, 210, 59, 12, 152, 106, 167, 196, 75, 137, + 225, 211, 240, 182, 122, 91, 28, 197, 13, 226, 168, 183, 153, 44, 212, + 138, 107, 241, 60, 29, 123, 198, 184, 227, 169, 242, 76, 213, 154, 45, + 92, 14, 199, 139, 61, 228, 214, 170, 185, 243, 108, 77, 155, 30, 15, + 200, 229, 124, 215, 244, 93, 46, 186, 171, 201, 109, 140, 230, 62, 216, + 245, 31, 125, 78, 156, 231, 47, 187, 202, 217, 94, 246, 141, 63, 232, + 172, 110, 247, 157, 79, 218, 203, 126, 233, 188, 248, 95, 173, 142, 219, + 111, 249, 234, 158, 127, 189, 204, 250, 235, 143, 174, 220, 205, 159, 251, + 190, 221, 175, 236, 237, 191, 206, 252, 222, 253, 207, 238, 223, 254, 239, + 255, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, col_scan_16x16[256]) = { + 0, 16, 32, 48, 1, 64, 17, 80, 33, 96, 49, 2, 65, 112, 18, + 81, 34, 128, 50, 97, 3, 66, 144, 19, 113, 35, 82, 160, 98, 51, + 129, 4, 67, 176, 20, 114, 145, 83, 36, 99, 130, 52, 192, 5, 161, + 68, 115, 21, 146, 84, 208, 177, 37, 131, 100, 53, 162, 224, 69, 6, + 116, 193, 147, 85, 22, 240, 132, 38, 178, 101, 163, 54, 209, 117, 70, + 7, 148, 194, 86, 179, 225, 23, 133, 39, 164, 8, 102, 210, 241, 55, + 195, 118, 149, 71, 180, 24, 87, 226, 134, 165, 211, 40, 103, 56, 72, + 150, 196, 242, 119, 9, 181, 227, 88, 166, 25, 135, 41, 104, 212, 57, + 151, 197, 120, 73, 243, 182, 136, 167, 213, 89, 10, 228, 105, 152, 198, + 26, 42, 121, 183, 244, 168, 58, 137, 229, 74, 214, 90, 153, 199, 184, + 11, 106, 245, 27, 122, 230, 169, 43, 215, 59, 200, 138, 185, 246, 75, + 12, 91, 154, 216, 231, 107, 28, 44, 201, 123, 170, 60, 247, 232, 76, + 139, 13, 92, 217, 186, 248, 155, 108, 29, 124, 45, 202, 233, 171, 61, + 14, 77, 140, 15, 249, 93, 30, 187, 156, 218, 46, 109, 125, 62, 172, + 78, 203, 31, 141, 234, 94, 47, 188, 63, 157, 110, 250, 219, 79, 126, + 204, 173, 142, 95, 189, 111, 235, 158, 220, 251, 127, 174, 143, 205, 236, + 159, 190, 221, 252, 175, 206, 237, 191, 253, 222, 238, 207, 254, 223, 239, + 255, +}; + +DECLARE_ALIGNED(16, static const int16_t, row_scan_16x16[256]) = { + 0, 1, 2, 16, 3, 17, 4, 18, 32, 5, 33, 19, 6, 34, 48, + 20, 49, 7, 35, 21, 50, 64, 8, 36, 65, 22, 51, 37, 80, 9, + 66, 52, 23, 38, 81, 67, 10, 53, 24, 82, 68, 96, 39, 11, 54, + 83, 97, 69, 25, 98, 84, 40, 112, 55, 12, 70, 99, 113, 85, 26, + 41, 56, 114, 100, 13, 71, 128, 86, 27, 115, 101, 129, 42, 57, 72, + 116, 14, 87, 130, 102, 144, 73, 131, 117, 28, 58, 15, 88, 43, 145, + 103, 132, 146, 118, 74, 160, 89, 133, 104, 29, 59, 147, 119, 44, 161, + 148, 90, 105, 134, 162, 120, 176, 75, 135, 149, 30, 60, 163, 177, 45, + 121, 91, 106, 164, 178, 150, 192, 136, 165, 179, 31, 151, 193, 76, 122, + 61, 137, 194, 107, 152, 180, 208, 46, 166, 167, 195, 92, 181, 138, 209, + 123, 153, 224, 196, 77, 168, 210, 182, 240, 108, 197, 62, 154, 225, 183, + 169, 211, 47, 139, 93, 184, 226, 212, 241, 198, 170, 124, 155, 199, 78, + 213, 185, 109, 227, 200, 63, 228, 242, 140, 214, 171, 186, 156, 229, 243, + 125, 94, 201, 244, 215, 216, 230, 141, 187, 202, 79, 172, 110, 157, 245, + 217, 231, 95, 246, 232, 126, 203, 247, 233, 173, 218, 142, 111, 158, 188, + 248, 127, 234, 219, 249, 189, 204, 143, 174, 159, 250, 235, 205, 220, 175, + 190, 251, 221, 191, 206, 236, 207, 237, 252, 222, 253, 223, 238, 239, 254, + 255, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, default_scan_32x32[1024]) = { + 0, 32, 1, 64, 33, 2, 96, 65, 34, 128, 3, 97, 66, + 160, 129, 35, 98, 4, 67, 130, 161, 192, 36, 99, 224, 5, + 162, 193, 68, 131, 37, 100, 225, 194, 256, 163, 69, 132, 6, + 226, 257, 288, 195, 101, 164, 38, 258, 7, 227, 289, 133, 320, + 70, 196, 165, 290, 259, 228, 39, 321, 102, 352, 8, 197, 71, + 134, 322, 291, 260, 353, 384, 229, 166, 103, 40, 354, 323, 292, + 135, 385, 198, 261, 72, 9, 416, 167, 386, 355, 230, 324, 104, + 293, 41, 417, 199, 136, 262, 387, 448, 325, 356, 10, 73, 418, + 231, 168, 449, 294, 388, 105, 419, 263, 42, 200, 357, 450, 137, + 480, 74, 326, 232, 11, 389, 169, 295, 420, 106, 451, 481, 358, + 264, 327, 201, 43, 138, 512, 482, 390, 296, 233, 170, 421, 75, + 452, 359, 12, 513, 265, 483, 328, 107, 202, 514, 544, 422, 391, + 453, 139, 44, 234, 484, 297, 360, 171, 76, 515, 545, 266, 329, + 454, 13, 423, 203, 108, 546, 485, 576, 298, 235, 140, 361, 330, + 172, 547, 45, 455, 267, 577, 486, 77, 204, 362, 608, 14, 299, + 578, 109, 236, 487, 609, 331, 141, 579, 46, 15, 173, 610, 363, + 78, 205, 16, 110, 237, 611, 142, 47, 174, 79, 206, 17, 111, + 238, 48, 143, 80, 175, 112, 207, 49, 18, 239, 81, 113, 19, + 50, 82, 114, 51, 83, 115, 640, 516, 392, 268, 144, 20, 672, + 641, 548, 517, 424, 393, 300, 269, 176, 145, 52, 21, 704, 673, + 642, 580, 549, 518, 456, 425, 394, 332, 301, 270, 208, 177, 146, + 84, 53, 22, 736, 705, 674, 643, 612, 581, 550, 519, 488, 457, + 426, 395, 364, 333, 302, 271, 240, 209, 178, 147, 116, 85, 54, + 23, 737, 706, 675, 613, 582, 551, 489, 458, 427, 365, 334, 303, + 241, 210, 179, 117, 86, 55, 738, 707, 614, 583, 490, 459, 366, + 335, 242, 211, 118, 87, 739, 615, 491, 367, 243, 119, 768, 644, + 520, 396, 272, 148, 24, 800, 769, 676, 645, 552, 521, 428, 397, + 304, 273, 180, 149, 56, 25, 832, 801, 770, 708, 677, 646, 584, + 553, 522, 460, 429, 398, 336, 305, 274, 212, 181, 150, 88, 57, + 26, 864, 833, 802, 771, 740, 709, 678, 647, 616, 585, 554, 523, + 492, 461, 430, 399, 368, 337, 306, 275, 244, 213, 182, 151, 120, + 89, 58, 27, 865, 834, 803, 741, 710, 679, 617, 586, 555, 493, + 462, 431, 369, 338, 307, 245, 214, 183, 121, 90, 59, 866, 835, + 742, 711, 618, 587, 494, 463, 370, 339, 246, 215, 122, 91, 867, + 743, 619, 495, 371, 247, 123, 896, 772, 648, 524, 400, 276, 152, + 28, 928, 897, 804, 773, 680, 649, 556, 525, 432, 401, 308, 277, + 184, 153, 60, 29, 960, 929, 898, 836, 805, 774, 712, 681, 650, + 588, 557, 526, 464, 433, 402, 340, 309, 278, 216, 185, 154, 92, + 61, 30, 992, 961, 930, 899, 868, 837, 806, 775, 744, 713, 682, + 651, 620, 589, 558, 527, 496, 465, 434, 403, 372, 341, 310, 279, + 248, 217, 186, 155, 124, 93, 62, 31, 993, 962, 931, 869, 838, + 807, 745, 714, 683, 621, 590, 559, 497, 466, 435, 373, 342, 311, + 249, 218, 187, 125, 94, 63, 994, 963, 870, 839, 746, 715, 622, + 591, 498, 467, 374, 343, 250, 219, 126, 95, 995, 871, 747, 623, + 499, 375, 251, 127, 900, 776, 652, 528, 404, 280, 156, 932, 901, + 808, 777, 684, 653, 560, 529, 436, 405, 312, 281, 188, 157, 964, + 933, 902, 840, 809, 778, 716, 685, 654, 592, 561, 530, 468, 437, + 406, 344, 313, 282, 220, 189, 158, 996, 965, 934, 903, 872, 841, + 810, 779, 748, 717, 686, 655, 624, 593, 562, 531, 500, 469, 438, + 407, 376, 345, 314, 283, 252, 221, 190, 159, 997, 966, 935, 873, + 842, 811, 749, 718, 687, 625, 594, 563, 501, 470, 439, 377, 346, + 315, 253, 222, 191, 998, 967, 874, 843, 750, 719, 626, 595, 502, + 471, 378, 347, 254, 223, 999, 875, 751, 627, 503, 379, 255, 904, + 780, 656, 532, 408, 284, 936, 905, 812, 781, 688, 657, 564, 533, + 440, 409, 316, 285, 968, 937, 906, 844, 813, 782, 720, 689, 658, + 596, 565, 534, 472, 441, 410, 348, 317, 286, 1000, 969, 938, 907, + 876, 845, 814, 783, 752, 721, 690, 659, 628, 597, 566, 535, 504, + 473, 442, 411, 380, 349, 318, 287, 1001, 970, 939, 877, 846, 815, + 753, 722, 691, 629, 598, 567, 505, 474, 443, 381, 350, 319, 1002, + 971, 878, 847, 754, 723, 630, 599, 506, 475, 382, 351, 1003, 879, + 755, 631, 507, 383, 908, 784, 660, 536, 412, 940, 909, 816, 785, + 692, 661, 568, 537, 444, 413, 972, 941, 910, 848, 817, 786, 724, + 693, 662, 600, 569, 538, 476, 445, 414, 1004, 973, 942, 911, 880, + 849, 818, 787, 756, 725, 694, 663, 632, 601, 570, 539, 508, 477, + 446, 415, 1005, 974, 943, 881, 850, 819, 757, 726, 695, 633, 602, + 571, 509, 478, 447, 1006, 975, 882, 851, 758, 727, 634, 603, 510, + 479, 1007, 883, 759, 635, 511, 912, 788, 664, 540, 944, 913, 820, + 789, 696, 665, 572, 541, 976, 945, 914, 852, 821, 790, 728, 697, + 666, 604, 573, 542, 1008, 977, 946, 915, 884, 853, 822, 791, 760, + 729, 698, 667, 636, 605, 574, 543, 1009, 978, 947, 885, 854, 823, + 761, 730, 699, 637, 606, 575, 1010, 979, 886, 855, 762, 731, 638, + 607, 1011, 887, 763, 639, 916, 792, 668, 948, 917, 824, 793, 700, + 669, 980, 949, 918, 856, 825, 794, 732, 701, 670, 1012, 981, 950, + 919, 888, 857, 826, 795, 764, 733, 702, 671, 1013, 982, 951, 889, + 858, 827, 765, 734, 703, 1014, 983, 890, 859, 766, 735, 1015, 891, + 767, 920, 796, 952, 921, 828, 797, 984, 953, 922, 860, 829, 798, + 1016, 985, 954, 923, 892, 861, 830, 799, 1017, 986, 955, 893, 862, + 831, 1018, 987, 894, 863, 1019, 895, 924, 956, 925, 988, 957, 926, + 1020, 989, 958, 927, 1021, 990, 959, 1022, 991, 1023, +}; + +// Scan over two rectangular vertical partitions one after the other +DECLARE_ALIGNED(16, static const int16_t, v2_scan_32x32[1024]) = { + 0, 1, 32, 33, 2, 64, 34, 65, 66, 3, 96, 35, 97, + 67, 98, 4, 128, 36, 129, 99, 68, 130, 5, 100, 131, 160, + 37, 161, 69, 162, 132, 101, 163, 6, 192, 38, 193, 70, 194, + 133, 164, 102, 195, 7, 224, 39, 165, 225, 134, 196, 71, 226, + 103, 227, 166, 197, 8, 256, 40, 135, 228, 257, 72, 258, 198, + 104, 259, 167, 229, 136, 260, 9, 288, 41, 289, 73, 199, 230, + 290, 168, 261, 105, 291, 137, 292, 231, 10, 200, 262, 320, 42, + 321, 74, 322, 169, 293, 106, 323, 232, 263, 138, 324, 201, 294, + 11, 352, 43, 353, 75, 170, 325, 354, 264, 107, 233, 295, 355, + 202, 326, 139, 356, 12, 384, 44, 265, 296, 385, 171, 357, 76, + 386, 234, 327, 108, 387, 203, 358, 140, 388, 297, 266, 328, 13, + 172, 389, 416, 45, 235, 359, 417, 77, 418, 109, 419, 204, 390, + 298, 329, 141, 267, 360, 420, 236, 391, 173, 421, 14, 448, 46, + 449, 78, 330, 450, 299, 361, 110, 205, 422, 451, 268, 392, 142, + 452, 237, 423, 174, 331, 362, 453, 15, 300, 393, 480, 47, 481, + 79, 482, 206, 454, 269, 424, 111, 483, 143, 484, 363, 332, 394, + 238, 455, 175, 301, 425, 485, 512, 513, 270, 456, 514, 207, 486, + 364, 395, 515, 333, 426, 516, 239, 487, 302, 457, 517, 396, 271, + 488, 544, 365, 427, 545, 518, 546, 334, 458, 547, 519, 548, 303, + 489, 397, 428, 549, 366, 459, 520, 576, 335, 490, 550, 577, 578, + 579, 521, 429, 551, 398, 460, 580, 367, 491, 581, 552, 522, 582, + 608, 609, 430, 461, 610, 399, 492, 553, 611, 583, 523, 612, 613, + 584, 554, 462, 431, 493, 614, 524, 640, 641, 642, 585, 643, 555, + 615, 644, 463, 494, 586, 525, 616, 645, 556, 646, 672, 617, 673, + 587, 674, 647, 495, 675, 526, 676, 557, 618, 648, 677, 588, 678, + 527, 649, 619, 704, 558, 705, 706, 679, 589, 707, 650, 708, 620, + 680, 709, 559, 590, 710, 651, 681, 736, 621, 737, 711, 738, 739, + 682, 652, 740, 712, 591, 741, 622, 683, 713, 742, 653, 768, 769, + 743, 770, 714, 684, 771, 623, 772, 744, 654, 773, 715, 685, 745, + 774, 655, 775, 800, 801, 716, 746, 802, 803, 686, 776, 804, 747, + 805, 717, 777, 806, 687, 748, 807, 778, 832, 833, 718, 834, 835, + 808, 836, 779, 749, 837, 809, 719, 838, 780, 750, 810, 839, 864, + 865, 866, 867, 840, 781, 868, 811, 751, 869, 841, 870, 812, 782, + 842, 871, 896, 897, 898, 872, 899, 813, 843, 900, 783, 901, 873, + 844, 902, 814, 874, 903, 928, 929, 845, 930, 904, 815, 875, 931, + 932, 905, 933, 846, 876, 934, 906, 935, 877, 960, 847, 961, 962, + 907, 936, 963, 964, 937, 878, 965, 908, 966, 938, 967, 909, 879, + 992, 939, 993, 968, 994, 995, 996, 910, 969, 940, 997, 998, 970, + 911, 941, 999, 971, 1000, 942, 1001, 972, 1002, 943, 973, 1003, 974, + 1004, 975, 1005, 1006, 1007, 16, 48, 80, 112, 144, 176, 17, 49, + 208, 81, 113, 145, 240, 177, 272, 18, 50, 209, 82, 114, 304, + 241, 146, 178, 273, 336, 210, 19, 51, 83, 115, 305, 242, 147, + 368, 179, 274, 337, 211, 20, 400, 52, 84, 306, 116, 243, 369, + 148, 338, 180, 275, 432, 401, 212, 21, 53, 307, 85, 370, 244, + 117, 464, 149, 433, 339, 276, 181, 402, 213, 308, 496, 371, 22, + 54, 465, 86, 245, 118, 434, 150, 340, 277, 403, 182, 528, 497, + 214, 466, 372, 309, 23, 55, 435, 87, 246, 119, 341, 404, 151, + 529, 560, 278, 498, 183, 467, 373, 215, 310, 436, 24, 56, 247, + 561, 88, 530, 592, 342, 120, 405, 499, 152, 279, 468, 184, 374, + 311, 437, 216, 562, 593, 531, 624, 25, 248, 500, 57, 406, 89, + 343, 121, 469, 280, 153, 594, 185, 375, 563, 625, 438, 532, 656, + 312, 217, 501, 407, 249, 26, 344, 58, 90, 470, 122, 595, 626, + 281, 564, 657, 154, 376, 533, 688, 439, 186, 313, 502, 218, 408, + 627, 596, 658, 250, 345, 471, 27, 59, 565, 689, 91, 123, 282, + 534, 720, 155, 440, 377, 187, 503, 314, 628, 659, 219, 597, 690, + 409, 472, 566, 721, 346, 251, 28, 60, 535, 752, 92, 124, 283, + 441, 378, 156, 660, 504, 629, 691, 598, 722, 188, 315, 567, 753, + 220, 410, 473, 347, 536, 784, 252, 29, 661, 692, 61, 93, 442, + 630, 723, 284, 125, 379, 505, 599, 754, 157, 316, 568, 785, 189, + 474, 411, 221, 537, 816, 693, 348, 662, 724, 253, 631, 755, 443, + 30, 600, 786, 62, 506, 94, 285, 380, 126, 569, 817, 158, 317, + 190, 475, 694, 725, 412, 663, 756, 538, 848, 222, 632, 787, 349, + 254, 601, 818, 444, 507, 31, 63, 381, 286, 95, 570, 849, 726, + 127, 695, 757, 664, 788, 159, 476, 318, 413, 539, 880, 191, 633, + 819, 223, 350, 602, 850, 508, 255, 445, 727, 758, 696, 789, 571, + 881, 382, 287, 665, 820, 477, 634, 851, 540, 912, 319, 414, 603, + 882, 759, 728, 790, 351, 509, 697, 821, 446, 572, 913, 666, 852, + 383, 635, 883, 478, 541, 944, 415, 760, 791, 604, 914, 729, 822, + 698, 853, 510, 667, 884, 447, 573, 945, 636, 915, 792, 761, 823, + 542, 976, 479, 730, 854, 605, 946, 699, 885, 668, 916, 511, 574, + 977, 793, 824, 637, 947, 762, 855, 731, 886, 543, 1008, 606, 978, + 700, 917, 669, 948, 575, 825, 1009, 794, 856, 763, 887, 638, 979, + 732, 918, 701, 949, 607, 1010, 670, 980, 826, 857, 795, 888, 764, + 919, 639, 1011, 733, 950, 702, 981, 858, 827, 889, 796, 920, 671, + 1012, 765, 951, 734, 982, 703, 1013, 859, 890, 828, 921, 797, 952, + 766, 983, 735, 1014, 891, 860, 922, 829, 953, 798, 984, 767, 1015, + 892, 923, 861, 954, 830, 985, 799, 1016, 924, 893, 955, 862, 986, + 831, 1017, 925, 956, 894, 987, 863, 1018, 957, 926, 988, 895, 1019, + 958, 989, 927, 1020, 990, 959, 1021, 991, 1022, 1023, +}; + +// Scan over two rectangular horizontal partitions one after the other +DECLARE_ALIGNED(16, static const int16_t, h2_scan_32x32[1024]) = { + 0, 1, 32, 33, 2, 64, 34, 65, 66, 3, 96, 35, 97, + 67, 98, 4, 128, 36, 129, 99, 68, 130, 5, 100, 131, 160, + 37, 161, 69, 162, 132, 101, 163, 6, 192, 38, 193, 70, 194, + 133, 164, 102, 195, 7, 224, 39, 165, 225, 134, 196, 71, 226, + 103, 227, 166, 197, 8, 256, 40, 135, 228, 257, 72, 258, 198, + 104, 259, 167, 229, 136, 260, 9, 288, 41, 289, 73, 199, 230, + 290, 168, 261, 105, 291, 137, 292, 231, 10, 200, 262, 320, 42, + 321, 74, 322, 169, 293, 106, 323, 232, 263, 138, 324, 201, 294, + 11, 352, 43, 353, 75, 170, 325, 354, 264, 107, 233, 295, 355, + 202, 326, 139, 356, 12, 384, 44, 265, 296, 385, 171, 357, 76, + 386, 234, 327, 108, 387, 203, 358, 140, 388, 297, 266, 328, 13, + 172, 389, 416, 45, 235, 359, 417, 77, 418, 109, 419, 204, 390, + 298, 329, 141, 267, 360, 420, 236, 391, 173, 421, 14, 448, 46, + 449, 78, 330, 450, 299, 361, 110, 205, 422, 451, 268, 392, 142, + 452, 237, 423, 174, 331, 362, 453, 15, 300, 393, 480, 47, 481, + 79, 482, 206, 454, 269, 424, 111, 483, 143, 484, 363, 332, 394, + 238, 455, 175, 301, 425, 485, 16, 48, 80, 270, 456, 207, 486, + 112, 364, 395, 333, 426, 144, 239, 487, 302, 457, 176, 396, 17, + 271, 488, 49, 365, 427, 208, 81, 334, 458, 113, 145, 240, 303, + 489, 397, 428, 177, 366, 459, 272, 18, 50, 209, 335, 490, 82, + 114, 304, 241, 429, 146, 398, 460, 367, 491, 178, 273, 336, 210, + 19, 51, 83, 430, 461, 399, 492, 115, 305, 242, 147, 368, 179, + 274, 337, 462, 431, 493, 211, 20, 400, 52, 84, 306, 116, 243, + 369, 148, 463, 494, 338, 180, 275, 432, 401, 212, 21, 53, 307, + 85, 370, 244, 117, 495, 464, 149, 433, 339, 276, 181, 402, 213, + 308, 496, 371, 22, 54, 465, 86, 245, 118, 434, 150, 340, 277, + 403, 182, 497, 214, 466, 372, 309, 23, 55, 435, 87, 246, 119, + 341, 404, 151, 278, 498, 183, 467, 373, 215, 310, 436, 24, 56, + 247, 88, 342, 120, 405, 499, 152, 279, 468, 184, 374, 311, 437, + 216, 25, 248, 500, 57, 406, 89, 343, 121, 469, 280, 153, 185, + 375, 438, 312, 217, 501, 407, 249, 26, 344, 58, 90, 470, 122, + 281, 154, 376, 439, 186, 313, 502, 218, 408, 250, 345, 471, 27, + 59, 91, 123, 282, 155, 440, 377, 187, 503, 314, 219, 409, 472, + 346, 251, 28, 60, 92, 124, 283, 441, 378, 156, 504, 188, 315, + 220, 410, 473, 347, 252, 29, 61, 93, 442, 284, 125, 379, 505, + 157, 316, 189, 474, 411, 221, 348, 253, 443, 30, 62, 506, 94, + 285, 380, 126, 158, 317, 190, 475, 412, 222, 349, 254, 444, 507, + 31, 63, 381, 286, 95, 127, 159, 476, 318, 413, 191, 223, 350, + 508, 255, 445, 382, 287, 477, 319, 414, 351, 509, 446, 383, 478, + 415, 510, 447, 479, 511, 512, 513, 514, 515, 516, 517, 544, 545, + 518, 546, 547, 519, 548, 549, 520, 576, 550, 577, 578, 579, 521, + 551, 580, 581, 552, 522, 582, 608, 609, 610, 553, 611, 583, 523, + 612, 613, 584, 554, 614, 524, 640, 641, 642, 585, 643, 555, 615, + 644, 586, 525, 616, 645, 556, 646, 672, 617, 673, 587, 674, 647, + 675, 526, 676, 557, 618, 648, 677, 588, 678, 527, 649, 619, 704, + 558, 705, 706, 679, 589, 707, 650, 708, 620, 680, 709, 528, 559, + 590, 710, 651, 681, 736, 621, 737, 711, 738, 739, 682, 652, 529, + 560, 740, 712, 591, 741, 622, 683, 713, 742, 653, 768, 769, 561, + 743, 530, 592, 770, 714, 684, 771, 623, 772, 744, 654, 773, 715, + 685, 745, 774, 562, 593, 531, 624, 655, 775, 800, 801, 716, 746, + 802, 803, 686, 776, 804, 594, 563, 625, 747, 805, 717, 532, 656, + 777, 806, 687, 748, 807, 778, 832, 833, 718, 834, 595, 626, 835, + 564, 657, 808, 836, 533, 688, 779, 749, 837, 809, 719, 838, 780, + 627, 596, 658, 750, 810, 839, 864, 565, 689, 865, 866, 867, 534, + 720, 840, 781, 868, 811, 751, 869, 841, 628, 659, 597, 690, 870, + 812, 782, 566, 721, 842, 871, 896, 535, 752, 897, 898, 872, 899, + 813, 843, 660, 900, 783, 629, 691, 598, 722, 901, 873, 567, 753, + 844, 902, 814, 874, 536, 784, 903, 661, 692, 928, 929, 630, 723, + 845, 930, 904, 815, 875, 931, 599, 754, 932, 568, 785, 905, 933, + 846, 876, 934, 537, 816, 693, 662, 724, 906, 631, 755, 935, 877, + 600, 786, 960, 847, 961, 962, 907, 936, 963, 569, 817, 964, 937, + 694, 725, 878, 965, 908, 663, 756, 538, 848, 966, 632, 787, 938, + 601, 818, 967, 909, 879, 992, 939, 993, 968, 570, 849, 994, 726, + 695, 757, 995, 664, 788, 996, 910, 969, 539, 880, 940, 633, 819, + 997, 998, 602, 850, 970, 911, 941, 999, 727, 758, 696, 789, 571, + 881, 971, 665, 820, 1000, 634, 851, 942, 540, 912, 1001, 972, 603, + 882, 759, 728, 790, 1002, 697, 821, 943, 973, 572, 913, 666, 852, + 1003, 635, 883, 974, 541, 944, 760, 791, 1004, 604, 914, 729, 822, + 698, 853, 975, 667, 884, 573, 945, 1005, 636, 915, 792, 761, 823, + 542, 976, 1006, 730, 854, 605, 946, 699, 885, 668, 916, 1007, 574, + 977, 793, 824, 637, 947, 762, 855, 731, 886, 543, 1008, 606, 978, + 700, 917, 669, 948, 575, 825, 1009, 794, 856, 763, 887, 638, 979, + 732, 918, 701, 949, 607, 1010, 670, 980, 826, 857, 795, 888, 764, + 919, 639, 1011, 733, 950, 702, 981, 858, 827, 889, 796, 920, 671, + 1012, 765, 951, 734, 982, 703, 1013, 859, 890, 828, 921, 797, 952, + 766, 983, 735, 1014, 891, 860, 922, 829, 953, 798, 984, 767, 1015, + 892, 923, 861, 954, 830, 985, 799, 1016, 924, 893, 955, 862, 986, + 831, 1017, 925, 956, 894, 987, 863, 1018, 957, 926, 988, 895, 1019, + 958, 989, 927, 1020, 990, 959, 1021, 991, 1022, 1023, +}; + +// Scan where the top left quarter is scanned first +DECLARE_ALIGNED(16, static const int16_t, qtr_scan_32x32[1024]) = { + 0, 1, 32, 33, 2, 64, 34, 65, 66, 3, 96, 35, 97, + 67, 98, 4, 128, 36, 129, 99, 68, 130, 5, 100, 131, 160, + 37, 161, 69, 162, 132, 101, 163, 6, 192, 38, 193, 70, 194, + 133, 164, 102, 195, 7, 224, 39, 165, 225, 134, 196, 71, 226, + 103, 227, 166, 197, 8, 256, 40, 135, 228, 257, 72, 258, 198, + 104, 259, 167, 229, 136, 260, 9, 288, 41, 289, 73, 199, 230, + 290, 168, 261, 105, 291, 137, 292, 231, 10, 200, 262, 320, 42, + 321, 74, 322, 169, 293, 106, 323, 232, 263, 138, 324, 201, 294, + 11, 352, 43, 353, 75, 170, 325, 354, 264, 107, 233, 295, 355, + 202, 326, 139, 356, 12, 384, 44, 265, 296, 385, 171, 357, 76, + 386, 234, 327, 108, 387, 203, 358, 140, 388, 297, 266, 328, 13, + 172, 389, 416, 45, 235, 359, 417, 77, 418, 109, 419, 204, 390, + 298, 329, 141, 267, 360, 420, 236, 391, 173, 421, 14, 448, 46, + 449, 78, 330, 450, 299, 361, 110, 205, 422, 451, 268, 392, 142, + 452, 237, 423, 174, 331, 362, 453, 15, 300, 393, 480, 47, 481, + 79, 482, 206, 454, 269, 424, 111, 483, 143, 484, 363, 332, 394, + 238, 455, 175, 301, 425, 485, 270, 456, 207, 486, 364, 395, 333, + 426, 239, 487, 302, 457, 396, 271, 488, 365, 427, 334, 458, 303, + 489, 397, 428, 366, 459, 335, 490, 429, 398, 460, 367, 491, 430, + 461, 399, 492, 462, 431, 493, 463, 494, 495, 16, 512, 48, 513, + 80, 514, 112, 515, 144, 516, 176, 517, 17, 544, 49, 545, 208, + 518, 81, 546, 113, 547, 145, 240, 519, 548, 177, 549, 272, 520, + 18, 576, 50, 209, 550, 577, 82, 578, 114, 579, 304, 521, 241, + 551, 146, 580, 178, 581, 273, 552, 336, 522, 210, 582, 19, 608, + 51, 609, 83, 610, 115, 305, 553, 611, 242, 583, 147, 368, 523, + 612, 179, 613, 274, 584, 337, 554, 211, 614, 20, 400, 524, 640, + 52, 641, 84, 642, 306, 585, 116, 643, 243, 369, 555, 615, 148, + 644, 338, 586, 180, 275, 432, 525, 616, 645, 401, 556, 212, 646, + 21, 672, 53, 307, 617, 673, 85, 370, 587, 674, 244, 647, 117, + 675, 464, 526, 149, 676, 433, 557, 339, 618, 276, 648, 181, 677, + 402, 588, 213, 678, 308, 496, 527, 649, 371, 619, 22, 704, 54, + 465, 558, 705, 86, 706, 245, 679, 118, 434, 589, 707, 150, 340, + 650, 708, 277, 403, 620, 680, 182, 709, 528, 497, 559, 214, 466, + 590, 710, 372, 651, 309, 681, 23, 736, 55, 435, 621, 737, 87, + 246, 711, 738, 119, 739, 341, 682, 404, 652, 151, 529, 560, 740, + 278, 712, 498, 591, 183, 741, 467, 622, 373, 683, 215, 310, 713, + 742, 436, 653, 24, 768, 56, 769, 247, 561, 743, 88, 530, 592, + 770, 342, 714, 120, 405, 684, 771, 499, 623, 152, 772, 279, 744, + 468, 654, 184, 773, 374, 715, 311, 437, 685, 745, 216, 774, 562, + 593, 531, 624, 25, 248, 500, 655, 775, 800, 57, 801, 406, 716, + 89, 343, 746, 802, 121, 803, 469, 686, 280, 776, 153, 804, 594, + 185, 375, 563, 625, 747, 805, 438, 717, 532, 656, 312, 777, 217, + 806, 501, 687, 407, 748, 249, 807, 26, 344, 778, 832, 58, 833, + 90, 470, 718, 834, 122, 595, 626, 835, 281, 564, 657, 808, 154, + 836, 376, 533, 688, 779, 439, 749, 186, 837, 313, 809, 502, 719, + 218, 838, 408, 780, 627, 596, 658, 250, 345, 471, 750, 810, 839, + 27, 864, 59, 565, 689, 865, 91, 866, 123, 867, 282, 534, 720, + 840, 155, 440, 781, 868, 377, 811, 187, 503, 751, 869, 314, 841, + 628, 659, 219, 597, 690, 870, 409, 812, 472, 782, 566, 721, 346, + 842, 251, 871, 28, 896, 60, 535, 752, 897, 92, 898, 124, 283, + 872, 899, 441, 813, 378, 843, 156, 660, 900, 504, 783, 629, 691, + 598, 722, 188, 901, 315, 873, 567, 753, 220, 410, 844, 902, 473, + 814, 347, 874, 536, 784, 252, 903, 29, 661, 692, 928, 61, 929, + 93, 442, 630, 723, 845, 930, 284, 904, 125, 379, 505, 815, 875, + 931, 599, 754, 157, 932, 316, 568, 785, 905, 189, 933, 474, 846, + 411, 876, 221, 934, 537, 816, 693, 348, 662, 724, 906, 253, 631, + 755, 935, 443, 877, 30, 600, 786, 960, 62, 506, 847, 961, 94, + 962, 285, 380, 907, 936, 126, 963, 569, 817, 158, 964, 317, 937, + 190, 475, 694, 725, 878, 965, 412, 908, 663, 756, 538, 848, 222, + 966, 632, 787, 349, 938, 254, 601, 818, 967, 444, 909, 507, 879, + 31, 992, 63, 381, 939, 993, 286, 968, 95, 570, 849, 994, 726, + 127, 695, 757, 995, 664, 788, 159, 996, 476, 910, 318, 969, 413, + 539, 880, 940, 191, 633, 819, 997, 223, 998, 350, 602, 850, 970, + 508, 911, 255, 445, 941, 999, 727, 758, 696, 789, 571, 881, 382, + 971, 287, 665, 820, 1000, 477, 634, 851, 942, 540, 912, 319, 1001, + 414, 972, 603, 882, 759, 728, 790, 351, 1002, 509, 697, 821, 943, + 446, 973, 572, 913, 666, 852, 383, 1003, 635, 883, 478, 974, 541, + 944, 415, 760, 791, 1004, 604, 914, 729, 822, 698, 853, 510, 975, + 667, 884, 447, 573, 945, 1005, 636, 915, 792, 761, 823, 542, 976, + 479, 1006, 730, 854, 605, 946, 699, 885, 668, 916, 511, 1007, 574, + 977, 793, 824, 637, 947, 762, 855, 731, 886, 543, 1008, 606, 978, + 700, 917, 669, 948, 575, 825, 1009, 794, 856, 763, 887, 638, 979, + 732, 918, 701, 949, 607, 1010, 670, 980, 826, 857, 795, 888, 764, + 919, 639, 1011, 733, 950, 702, 981, 858, 827, 889, 796, 920, 671, + 1012, 765, 951, 734, 982, 703, 1013, 859, 890, 828, 921, 797, 952, + 766, 983, 735, 1014, 891, 860, 922, 829, 953, 798, 984, 767, 1015, + 892, 923, 861, 954, 830, 985, 799, 1016, 924, 893, 955, 862, 986, + 831, 1017, 925, 956, 894, 987, 863, 1018, 957, 926, 988, 895, 1019, + 958, 989, 927, 1020, 990, 959, 1021, 991, 1022, 1023, +}; + +#if CONFIG_TX64X64 +DECLARE_ALIGNED(16, static const int16_t, default_scan_64x64[4096]) = { + 0, 1, 64, 65, 2, 128, 66, 129, 130, 3, 192, 67, 193, + 131, 194, 4, 256, 68, 257, 195, 132, 258, 5, 196, 259, 320, + 69, 321, 133, 322, 260, 197, 323, 6, 384, 70, 385, 134, 386, + 261, 324, 198, 387, 7, 448, 71, 325, 449, 262, 388, 135, 450, + 199, 451, 326, 389, 8, 512, 72, 263, 452, 513, 136, 514, 390, + 200, 515, 327, 453, 264, 516, 9, 576, 73, 577, 137, 391, 454, + 578, 328, 517, 201, 579, 265, 580, 455, 10, 392, 518, 640, 74, + 641, 138, 642, 329, 581, 202, 643, 456, 519, 266, 644, 393, 582, + 11, 704, 75, 705, 139, 330, 645, 706, 520, 203, 457, 583, 707, + 394, 646, 267, 708, 12, 768, 76, 521, 584, 769, 331, 709, 140, + 770, 458, 647, 204, 771, 395, 710, 268, 772, 585, 522, 648, 13, + 332, 773, 832, 77, 459, 711, 833, 141, 834, 205, 835, 396, 774, + 586, 649, 269, 523, 712, 836, 460, 775, 333, 837, 14, 896, 78, + 897, 142, 650, 898, 587, 713, 206, 397, 838, 899, 524, 776, 270, + 900, 461, 839, 334, 651, 714, 901, 15, 588, 777, 960, 79, 961, + 143, 962, 398, 902, 525, 840, 207, 963, 271, 964, 715, 652, 778, + 462, 903, 335, 589, 841, 965, 16, 1024, 80, 1025, 144, 526, 904, + 1026, 399, 966, 208, 716, 779, 1027, 653, 842, 272, 1028, 463, 967, + 590, 905, 336, 1029, 780, 17, 527, 968, 1088, 81, 717, 843, 1089, + 400, 1030, 145, 1090, 654, 906, 209, 1091, 273, 464, 1031, 1092, 591, + 969, 781, 844, 337, 1093, 718, 907, 528, 1032, 18, 1152, 82, 401, + 655, 970, 1094, 1153, 146, 1154, 210, 1155, 592, 1033, 465, 845, 1095, + 274, 782, 908, 1156, 719, 971, 338, 1157, 529, 1096, 656, 1034, 402, + 1158, 19, 1216, 83, 1217, 147, 846, 909, 1218, 783, 972, 211, 593, + 1097, 1219, 466, 1159, 275, 720, 1035, 1220, 339, 1221, 530, 1160, 657, + 1098, 910, 847, 973, 403, 1222, 20, 784, 1036, 1280, 84, 1281, 148, + 1282, 594, 1161, 212, 1283, 467, 721, 1099, 1223, 276, 1284, 911, 974, + 658, 1162, 340, 531, 848, 1037, 1224, 1285, 785, 1100, 404, 1286, 21, + 1344, 85, 595, 1225, 1345, 149, 722, 1163, 1346, 468, 1287, 213, 975, + 1347, 912, 1038, 277, 1348, 849, 1101, 659, 1226, 532, 1288, 341, 1349, + 786, 1164, 405, 1350, 596, 976, 1039, 1289, 723, 1227, 22, 1408, 86, + 913, 1102, 1409, 150, 1410, 469, 1351, 214, 850, 1165, 1411, 278, 660, + 1290, 1412, 533, 787, 1228, 1352, 342, 1413, 1040, 977, 1103, 406, 914, + 1166, 1414, 724, 1291, 597, 1353, 23, 1472, 87, 851, 1229, 1473, 151, + 470, 1415, 1474, 215, 1475, 661, 1354, 788, 1292, 279, 1041, 1104, 1476, + 534, 1416, 978, 1167, 343, 1477, 915, 1230, 725, 1355, 407, 598, 1417, + 1478, 852, 1293, 24, 1536, 88, 1537, 471, 1105, 1479, 152, 1042, 1168, + 1538, 662, 1418, 216, 789, 1356, 1539, 979, 1231, 280, 1540, 535, 1480, + 916, 1294, 344, 1541, 726, 1419, 599, 853, 1357, 1481, 408, 1542, 1106, + 1169, 1043, 1232, 25, 472, 980, 1295, 1543, 1600, 89, 1601, 790, 1420, + 153, 663, 1482, 1602, 217, 1603, 917, 1358, 536, 1544, 281, 1604, 1170, + 345, 727, 1107, 1233, 1483, 1605, 854, 1421, 1044, 1296, 600, 1545, 409, + 1606, 981, 1359, 791, 1484, 473, 1607, 26, 664, 1546, 1664, 90, 1665, + 154, 918, 1422, 1666, 218, 1171, 1234, 1667, 537, 1108, 1297, 1608, 282, + 1668, 728, 1045, 1360, 1547, 855, 1485, 346, 1669, 601, 1609, 982, 1423, + 410, 1670, 792, 1548, 1235, 1172, 1298, 474, 665, 919, 1486, 1610, 1671, + 27, 1728, 91, 1109, 1361, 1729, 155, 1730, 219, 1731, 538, 1046, 1424, + 1672, 283, 856, 1549, 1732, 729, 1611, 347, 983, 1487, 1733, 602, 1673, + 1236, 1299, 411, 1173, 1362, 1734, 793, 1612, 920, 1550, 1110, 1425, 666, + 1674, 475, 1735, 28, 1792, 92, 1047, 1488, 1793, 156, 1794, 220, 539, + 1736, 1795, 857, 1613, 730, 1675, 284, 1300, 1796, 984, 1551, 1237, 1363, + 1174, 1426, 348, 1797, 603, 1737, 1111, 1489, 412, 794, 1676, 1798, 921, + 1614, 667, 1738, 1048, 1552, 476, 1799, 29, 1301, 1364, 1856, 93, 1857, + 157, 858, 1238, 1427, 1677, 1858, 540, 1800, 221, 731, 985, 1615, 1739, + 1859, 1175, 1490, 285, 1860, 604, 1112, 1553, 1801, 349, 1861, 922, 1678, + 795, 1740, 413, 1862, 1049, 1616, 1365, 668, 1302, 1428, 1802, 477, 1239, + 1491, 1863, 859, 1741, 30, 1176, 1554, 1920, 94, 986, 1679, 1921, 158, + 1922, 541, 732, 1803, 1864, 222, 1923, 1113, 1617, 286, 1924, 605, 1865, + 350, 923, 1366, 1429, 1742, 1925, 796, 1804, 1303, 1492, 1050, 1680, 414, + 1926, 1240, 1555, 669, 1866, 478, 1177, 1618, 1927, 860, 1805, 987, 1743, + 31, 1984, 95, 733, 1867, 1985, 542, 1928, 159, 1114, 1681, 1986, 1430, + 223, 1367, 1493, 1987, 1304, 1556, 287, 1988, 924, 1806, 606, 1929, 797, + 1051, 1744, 1868, 351, 1241, 1619, 1989, 415, 1990, 670, 1178, 1682, 1930, + 988, 1807, 479, 861, 1869, 1991, 1431, 1494, 1368, 1557, 1115, 1745, 734, + 1931, 32, 2048, 96, 543, 1305, 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2044, 3871, 1917, + 3933, 2171, 3809, 1790, 2741, 3434, 3995, 2488, 3622, 2298, 3747, 1663, 4057, + 2678, 3497, 3120, 3057, 3183, 2994, 3246, 2425, 3685, 1981, 3934, 2108, 3872, + 2615, 3560, 2931, 3309, 1854, 3996, 2235, 3810, 2868, 3372, 1727, 4058, 2552, + 3623, 2805, 3435, 2362, 3748, 2742, 3498, 2045, 3935, 1918, 3997, 2172, 3873, + 2489, 3686, 1791, 4059, 3121, 3184, 2299, 2679, 3561, 3811, 3058, 3247, 2995, + 3310, 2932, 3373, 2426, 3749, 2616, 3624, 1982, 3998, 2109, 2869, 3436, 3936, + 1855, 4060, 2236, 3874, 2806, 3499, 2553, 3687, 2363, 3812, 2743, 3562, 3185, + 3122, 3248, 2046, 3999, 2490, 3750, 1919, 2173, 3059, 3311, 3937, 4061, 2680, + 3625, 2996, 3374, 2300, 3875, 2933, 3437, 2617, 3688, 2427, 3813, 2870, 3500, + 2110, 4000, 1983, 4062, 2807, 3563, 2237, 3938, 2554, 3751, 2364, 3876, 2744, + 3626, 3186, 3249, 3123, 3312, 3060, 3375, 2491, 2997, 3438, 3814, 2047, 2681, + 3689, 4063, 2174, 4001, 2934, 3501, 2301, 3939, 2871, 3564, 2618, 3752, 2428, + 3877, 2808, 3627, 2111, 4064, 2238, 3250, 4002, 2555, 3187, 3313, 3815, 3124, + 3376, 2745, 3690, 2365, 3940, 3061, 3439, 2998, 3502, 2492, 3878, 2682, 3753, + 2935, 3565, 2175, 4065, 2302, 4003, 2872, 3628, 2619, 3816, 2429, 3941, 2809, + 3691, 3251, 3314, 3188, 3377, 3125, 3440, 2556, 3879, 2239, 3062, 3503, 4066, + 2746, 3754, 2366, 4004, 2999, 3566, 2936, 3629, 2683, 3817, 2493, 3942, 2873, + 3692, 2303, 4067, 2620, 3880, 3315, 3252, 3378, 3189, 3441, 2430, 2810, 3755, + 4005, 3126, 3504, 3063, 3567, 2557, 3943, 2747, 3818, 3000, 3630, 2367, 4068, + 2937, 3693, 2684, 3881, 2494, 4006, 2874, 3756, 3316, 3379, 3253, 3442, 3190, + 3505, 2621, 3944, 3127, 3568, 2811, 3819, 2431, 4069, 3064, 3631, 2748, 3882, + 2558, 3001, 3694, 4007, 2938, 3757, 2685, 3945, 3380, 3317, 3443, 2495, 4070, + 3254, 3506, 2875, 3820, 3191, 3569, 3128, 3632, 2622, 4008, 2812, 3883, 3065, + 3695, 3002, 3758, 2749, 3946, 2559, 4071, 2939, 3821, 3381, 3444, 3318, 3507, + 2686, 3255, 3570, 4009, 2876, 3884, 3192, 3633, 3129, 3696, 2623, 4072, 2813, + 3947, 3066, 3759, 3003, 3822, 2750, 4010, 3445, 3382, 3508, 2940, 3885, 3319, + 3571, 3256, 3634, 2687, 3193, 3697, 4073, 2877, 3948, 3130, 3760, 3067, 3823, + 2814, 4011, 3004, 3886, 3446, 3509, 3383, 3572, 2751, 4074, 3320, 3635, 2941, + 3949, 3257, 3698, 3194, 3761, 2878, 4012, 3131, 3824, 3068, 3887, 2815, 4075, + 3510, 3447, 3573, 3005, 3950, 3384, 3636, 3321, 3699, 3258, 3762, 2942, 4013, + 3195, 3825, 3132, 3888, 2879, 4076, 3069, 3951, 3511, 3574, 3448, 3637, 3385, + 3700, 3006, 4014, 3322, 3763, 3259, 3826, 2943, 4077, 3196, 3889, 3133, 3952, + 3575, 3512, 3638, 3070, 4015, 3449, 3701, 3386, 3764, 3323, 3827, 3007, 4078, + 3260, 3890, 3197, 3953, 3134, 4016, 3576, 3639, 3513, 3702, 3450, 3765, 3071, + 4079, 3387, 3828, 3324, 3891, 3261, 3954, 3198, 4017, 3640, 3135, 4080, 3577, + 3703, 3514, 3766, 3451, 3829, 3388, 3892, 3325, 3955, 3262, 4018, 3199, 4081, + 3641, 3704, 3578, 3767, 3515, 3830, 3452, 3893, 3389, 3956, 3326, 4019, 3263, + 4082, 3705, 3642, 3768, 3579, 3831, 3516, 3894, 3453, 3957, 3390, 4020, 3327, + 4083, 3706, 3769, 3643, 3832, 3580, 3895, 3517, 3958, 3454, 4021, 3391, 4084, + 3770, 3707, 3833, 3644, 3896, 3581, 3959, 3518, 4022, 3455, 4085, 3771, 3834, + 3708, 3897, 3645, 3960, 3582, 4023, 3519, 4086, 3835, 3772, 3898, 3709, 3961, + 3646, 4024, 3583, 4087, 3836, 3899, 3773, 3962, 3710, 4025, 3647, 4088, 3900, + 3837, 3963, 3774, 4026, 3711, 4089, 3901, 3964, 3838, 4027, 3775, 4090, 3965, + 3902, 4028, 3839, 4091, 3966, 4029, 3903, 4092, 4030, 3967, 4093, 4031, 4094, + 4095, +}; +#endif // CONFIG_TX64X64 + +#if CONFIG_CB4X4 +DECLARE_ALIGNED(16, static const int16_t, + default_scan_2x2_neighbors[5 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 1, 1, 2, 0, 0, +}; +#endif + +// 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, 4, 0, 1, 4, 4, 5, 5, 1, 8, 8, 5, 8, 2, + 2, 2, 5, 9, 12, 6, 9, 3, 6, 10, 13, 7, 10, 11, 14, 0, 0, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, + col_scan_4x4_neighbors[17 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 4, 4, 4, 0, 8, 8, 1, 4, 5, 8, 5, 1, 9, + 12, 2, 5, 6, 9, 6, 2, 3, 6, 10, 13, 7, 10, 11, 14, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + row_scan_4x4_neighbors[17 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 1, 1, 1, 1, 4, 2, 2, 2, 5, 4, 5, 5, + 8, 3, 6, 8, 9, 6, 9, 9, 12, 7, 10, 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, 1, 1, 4, 4, 4, 2, 2, 2, 5, 5, 8, 8, + 8, 3, 6, 6, 9, 9, 12, 12, 12, 7, 10, 10, 13, 13, 16, 16, 16, 11, 14, + 14, 17, 17, 20, 20, 20, 15, 18, 18, 21, 21, 24, 24, 24, 19, 22, 22, 25, 25, + 28, 28, 28, 23, 26, 26, 29, 29, 32, 32, 32, 27, 30, 30, 33, 33, 36, 36, 36, + 31, 34, 34, 37, 37, 40, 40, 40, 35, 38, 38, 41, 41, 44, 44, 44, 39, 42, 42, + 45, 45, 48, 48, 48, 43, 46, 46, 49, 49, 52, 52, 52, 47, 50, 50, 53, 53, 56, + 56, 56, 51, 54, 54, 57, 57, 60, 55, 58, 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, 1, 1, 16, 16, 16, 2, 2, 2, 17, 17, 32, 32, + 32, 3, 3, 3, 18, 18, 33, 33, 48, 4, 4, 4, 19, 19, 34, 34, 49, 5, 5, + 5, 20, 20, 35, 35, 50, 6, 6, 6, 21, 21, 36, 36, 51, 7, 7, 7, 22, 22, + 37, 37, 52, 8, 8, 8, 23, 23, 38, 38, 53, 9, 9, 9, 24, 24, 39, 39, 54, + 10, 10, 10, 25, 25, 40, 40, 55, 11, 11, 11, 26, 26, 41, 41, 56, 12, 12, 12, + 27, 27, 42, 42, 57, 13, 13, 13, 28, 28, 43, 43, 58, 14, 14, 14, 29, 29, 44, + 44, 59, 15, 30, 30, 45, 45, 60, 31, 46, 46, 61, 47, 62, 0, 0 +}; + +#if CONFIG_EXT_TX +DECLARE_ALIGNED(16, static const int16_t, + mrow_scan_4x16_neighbors[65 * 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, 4, 4, 4, 19, 19, 34, 34, 49, 5, 5, + 5, 20, 20, 35, 35, 50, 6, 6, 6, 21, 21, 36, 36, 51, 7, 7, 7, 22, 22, + 37, 37, 52, 8, 8, 8, 23, 23, 38, 38, 53, 9, 9, 9, 24, 24, 39, 39, 54, + 10, 10, 10, 25, 25, 40, 40, 55, 11, 11, 11, 26, 26, 41, 41, 56, 12, 12, 12, + 27, 27, 42, 42, 57, 13, 13, 13, 28, 28, 43, 43, 58, 14, 14, 14, 29, 29, 44, + 44, 59, 15, 30, 30, 45, 45, 60, 31, 46, 46, 61, 47, 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 +}; +#endif // CONFIG_EXT_TX + +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 +}; + +#if CONFIG_EXT_TX +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 +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, + col_scan_8x8_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 8, 8, 8, 0, 16, 16, 1, 8, 24, 24, 9, 16, 9, 1, 32, + 32, 17, 24, 2, 9, 25, 32, 10, 17, 40, 40, 10, 2, 18, 25, 33, 40, 3, 10, + 48, 48, 11, 18, 26, 33, 11, 3, 41, 48, 19, 26, 34, 41, 4, 11, 27, 34, 12, + 19, 49, 56, 42, 49, 20, 27, 12, 4, 35, 42, 5, 12, 28, 35, 50, 57, 43, 50, + 13, 20, 36, 43, 13, 5, 21, 28, 51, 58, 29, 36, 6, 13, 44, 51, 14, 21, 14, + 6, 37, 44, 52, 59, 22, 29, 7, 14, 30, 37, 45, 52, 15, 22, 38, 45, 23, 30, + 53, 60, 31, 38, 46, 53, 39, 46, 54, 61, 47, 54, 55, 62, 0, 0, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, + row_scan_8x8_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 0, 1, 1, 8, 2, 2, 8, 9, 2, 9, 3, 3, 9, + 16, 3, 10, 16, 17, 4, 4, 10, 17, 17, 24, 4, 11, 11, 18, 18, 25, 24, 25, + 5, 5, 5, 12, 12, 19, 25, 32, 19, 26, 6, 6, 26, 33, 32, 33, 13, 20, 20, + 27, 33, 40, 6, 13, 27, 34, 40, 41, 34, 41, 21, 28, 28, 35, 41, 48, 14, 21, + 35, 42, 7, 14, 48, 49, 29, 36, 42, 49, 36, 43, 22, 29, 49, 56, 15, 22, 43, + 50, 50, 57, 37, 44, 30, 37, 44, 51, 23, 30, 51, 58, 45, 52, 38, 45, 52, 59, + 31, 38, 53, 60, 39, 46, 46, 53, 47, 54, 54, 61, 55, 62, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_8x8_neighbors[65 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 8, 0, 8, 8, 1, 8, 9, 1, 9, 16, 16, 17, 2, 9, 10, + 2, 10, 17, 17, 24, 24, 25, 3, 10, 11, 3, 18, 25, 25, 32, 11, 18, 32, 33, + 4, 11, 26, 33, 19, 26, 12, 4, 33, 40, 12, 19, 40, 41, 5, 12, 27, 34, 34, + 41, 20, 27, 13, 20, 13, 5, 41, 48, 48, 49, 28, 35, 35, 42, 21, 28, 6, 6, + 6, 13, 42, 49, 49, 56, 36, 43, 14, 21, 29, 36, 7, 14, 43, 50, 50, 57, 22, + 29, 37, 44, 15, 22, 44, 51, 51, 58, 30, 37, 23, 30, 52, 59, 45, 52, 38, 45, + 31, 38, 53, 60, 46, 53, 39, 46, 54, 61, 47, 54, 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 +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, + col_scan_16x16_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 16, 16, 32, 32, 16, 0, 48, 48, 1, 16, 64, + 64, 17, 32, 80, 80, 33, 48, 17, 1, 49, 64, 96, 96, 2, 17, + 65, 80, 18, 33, 112, 112, 34, 49, 81, 96, 18, 2, 50, 65, 128, + 128, 3, 18, 97, 112, 19, 34, 66, 81, 144, 144, 82, 97, 35, 50, + 113, 128, 19, 3, 51, 66, 160, 160, 4, 19, 98, 113, 129, 144, 67, + 82, 20, 35, 83, 98, 114, 129, 36, 51, 176, 176, 20, 4, 145, 160, + 52, 67, 99, 114, 5, 20, 130, 145, 68, 83, 192, 192, 161, 176, 21, + 36, 115, 130, 84, 99, 37, 52, 146, 161, 208, 208, 53, 68, 21, 5, + 100, 115, 177, 192, 131, 146, 69, 84, 6, 21, 224, 224, 116, 131, 22, + 37, 162, 177, 85, 100, 147, 162, 38, 53, 193, 208, 101, 116, 54, 69, + 22, 6, 132, 147, 178, 193, 70, 85, 163, 178, 209, 224, 7, 22, 117, + 132, 23, 38, 148, 163, 23, 7, 86, 101, 194, 209, 225, 240, 39, 54, + 179, 194, 102, 117, 133, 148, 55, 70, 164, 179, 8, 23, 71, 86, 210, + 225, 118, 133, 149, 164, 195, 210, 24, 39, 87, 102, 40, 55, 56, 71, + 134, 149, 180, 195, 226, 241, 103, 118, 24, 8, 165, 180, 211, 226, 72, + 87, 150, 165, 9, 24, 119, 134, 25, 40, 88, 103, 196, 211, 41, 56, + 135, 150, 181, 196, 104, 119, 57, 72, 227, 242, 166, 181, 120, 135, 151, + 166, 197, 212, 73, 88, 25, 9, 212, 227, 89, 104, 136, 151, 182, 197, + 10, 25, 26, 41, 105, 120, 167, 182, 228, 243, 152, 167, 42, 57, 121, + 136, 213, 228, 58, 73, 198, 213, 74, 89, 137, 152, 183, 198, 168, 183, + 26, 10, 90, 105, 229, 244, 11, 26, 106, 121, 214, 229, 153, 168, 27, + 42, 199, 214, 43, 58, 184, 199, 122, 137, 169, 184, 230, 245, 59, 74, + 27, 11, 75, 90, 138, 153, 200, 215, 215, 230, 91, 106, 12, 27, 28, + 43, 185, 200, 107, 122, 154, 169, 44, 59, 231, 246, 216, 231, 60, 75, + 123, 138, 28, 12, 76, 91, 201, 216, 170, 185, 232, 247, 139, 154, 92, + 107, 13, 28, 108, 123, 29, 44, 186, 201, 217, 232, 155, 170, 45, 60, + 29, 13, 61, 76, 124, 139, 14, 14, 233, 248, 77, 92, 14, 29, 171, + 186, 140, 155, 202, 217, 30, 45, 93, 108, 109, 124, 46, 61, 156, 171, + 62, 77, 187, 202, 15, 30, 125, 140, 218, 233, 78, 93, 31, 46, 172, + 187, 47, 62, 141, 156, 94, 109, 234, 249, 203, 218, 63, 78, 110, 125, + 188, 203, 157, 172, 126, 141, 79, 94, 173, 188, 95, 110, 219, 234, 142, + 157, 204, 219, 235, 250, 111, 126, 158, 173, 127, 142, 189, 204, 220, 235, + 143, 158, 174, 189, 205, 220, 236, 251, 159, 174, 190, 205, 221, 236, 175, + 190, 237, 252, 206, 221, 222, 237, 191, 206, 238, 253, 207, 222, 223, 238, + 239, 254, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + row_scan_16x16_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 1, 1, 0, 1, 2, 2, 1, 16, 3, 3, 2, + 17, 16, 17, 4, 4, 17, 32, 3, 18, 5, 5, 18, 33, 32, 33, + 4, 19, 33, 48, 6, 6, 19, 34, 5, 20, 34, 49, 48, 49, 7, + 7, 20, 35, 49, 64, 6, 21, 35, 50, 21, 36, 64, 65, 8, 8, + 50, 65, 36, 51, 7, 22, 22, 37, 65, 80, 51, 66, 9, 9, 37, + 52, 8, 23, 66, 81, 52, 67, 80, 81, 23, 38, 10, 10, 38, 53, + 67, 82, 81, 96, 53, 68, 9, 24, 82, 97, 68, 83, 24, 39, 96, + 97, 39, 54, 11, 11, 54, 69, 83, 98, 97, 112, 69, 84, 10, 25, + 25, 40, 40, 55, 98, 113, 84, 99, 12, 12, 55, 70, 112, 113, 70, + 85, 11, 26, 99, 114, 85, 100, 113, 128, 26, 41, 41, 56, 56, 71, + 100, 115, 13, 13, 71, 86, 114, 129, 86, 101, 128, 129, 57, 72, 115, + 130, 101, 116, 12, 27, 42, 57, 14, 14, 72, 87, 27, 42, 129, 144, + 87, 102, 116, 131, 130, 145, 102, 117, 58, 73, 144, 145, 73, 88, 117, + 132, 88, 103, 13, 28, 43, 58, 131, 146, 103, 118, 28, 43, 145, 160, + 132, 147, 74, 89, 89, 104, 118, 133, 146, 161, 104, 119, 160, 161, 59, + 74, 119, 134, 133, 148, 14, 29, 44, 59, 147, 162, 161, 176, 29, 44, + 105, 120, 75, 90, 90, 105, 148, 163, 162, 177, 134, 149, 176, 177, 120, + 135, 149, 164, 163, 178, 15, 30, 135, 150, 177, 192, 60, 75, 106, 121, + 45, 60, 121, 136, 178, 193, 91, 106, 136, 151, 164, 179, 192, 193, 30, + 45, 150, 165, 151, 166, 179, 194, 76, 91, 165, 180, 122, 137, 193, 208, + 107, 122, 137, 152, 208, 209, 180, 195, 61, 76, 152, 167, 194, 209, 166, + 181, 224, 224, 92, 107, 181, 196, 46, 61, 138, 153, 209, 224, 167, 182, + 153, 168, 195, 210, 31, 46, 123, 138, 77, 92, 168, 183, 210, 225, 196, + 211, 225, 240, 182, 197, 154, 169, 108, 123, 139, 154, 183, 198, 62, 77, + 197, 212, 169, 184, 93, 108, 211, 226, 184, 199, 47, 62, 212, 227, 226, + 241, 124, 139, 198, 213, 155, 170, 170, 185, 140, 155, 213, 228, 227, 242, + 109, 124, 78, 93, 185, 200, 228, 243, 199, 214, 200, 215, 214, 229, 125, + 140, 171, 186, 186, 201, 63, 78, 156, 171, 94, 109, 141, 156, 229, 244, + 201, 216, 215, 230, 79, 94, 230, 245, 216, 231, 110, 125, 187, 202, 231, + 246, 217, 232, 157, 172, 202, 217, 126, 141, 95, 110, 142, 157, 172, 187, + 232, 247, 111, 126, 218, 233, 203, 218, 233, 248, 173, 188, 188, 203, 127, + 142, 158, 173, 143, 158, 234, 249, 219, 234, 189, 204, 204, 219, 159, 174, + 174, 189, 235, 250, 205, 220, 175, 190, 190, 205, 220, 235, 191, 206, 221, + 236, 236, 251, 206, 221, 237, 252, 207, 222, 222, 237, 223, 238, 238, 253, + 239, 254, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + default_scan_16x16_neighbors[257 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 16, 0, 16, 16, 1, 16, 17, 1, 32, 32, 17, + 32, 2, 17, 18, 2, 48, 48, 18, 33, 33, 48, 3, 18, 49, 64, + 64, 65, 34, 49, 19, 3, 19, 34, 50, 65, 4, 19, 65, 80, 80, + 81, 35, 50, 20, 4, 20, 35, 66, 81, 81, 96, 51, 66, 96, 97, + 5, 20, 36, 51, 82, 97, 21, 36, 67, 82, 97, 112, 21, 5, 52, + 67, 112, 113, 37, 52, 6, 21, 83, 98, 98, 113, 68, 83, 22, 6, + 113, 128, 22, 37, 53, 68, 84, 99, 99, 114, 128, 129, 114, 129, 69, + 84, 38, 53, 7, 22, 23, 7, 129, 144, 23, 38, 54, 69, 100, 115, + 85, 100, 115, 130, 144, 145, 130, 145, 39, 54, 70, 85, 8, 23, 55, + 70, 116, 131, 101, 116, 145, 160, 24, 39, 24, 8, 86, 101, 131, 146, + 160, 161, 146, 161, 71, 86, 40, 55, 9, 24, 117, 132, 102, 117, 161, + 176, 132, 147, 56, 71, 87, 102, 25, 40, 147, 162, 25, 9, 176, 177, + 162, 177, 72, 87, 41, 56, 118, 133, 133, 148, 103, 118, 10, 25, 148, + 163, 57, 72, 88, 103, 177, 192, 26, 41, 163, 178, 192, 193, 26, 10, + 119, 134, 73, 88, 149, 164, 104, 119, 134, 149, 42, 57, 178, 193, 164, + 179, 11, 26, 58, 73, 193, 208, 89, 104, 135, 150, 120, 135, 27, 42, + 74, 89, 208, 209, 150, 165, 179, 194, 165, 180, 105, 120, 194, 209, 43, + 58, 27, 11, 136, 151, 90, 105, 151, 166, 180, 195, 59, 74, 121, 136, + 209, 224, 195, 210, 224, 225, 166, 181, 106, 121, 75, 90, 12, 27, 181, + 196, 28, 12, 210, 225, 152, 167, 167, 182, 137, 152, 28, 43, 196, 211, + 122, 137, 91, 106, 225, 240, 44, 59, 13, 28, 107, 122, 182, 197, 168, + 183, 211, 226, 153, 168, 226, 241, 60, 75, 197, 212, 138, 153, 29, 44, + 76, 91, 29, 13, 183, 198, 123, 138, 45, 60, 212, 227, 198, 213, 154, + 169, 169, 184, 227, 242, 92, 107, 61, 76, 139, 154, 14, 29, 30, 14, + 184, 199, 213, 228, 108, 123, 199, 214, 228, 243, 77, 92, 30, 45, 170, + 185, 155, 170, 185, 200, 93, 108, 124, 139, 214, 229, 46, 61, 200, 215, + 229, 244, 15, 30, 109, 124, 62, 77, 140, 155, 215, 230, 31, 46, 171, + 186, 186, 201, 201, 216, 78, 93, 230, 245, 125, 140, 47, 62, 216, 231, + 156, 171, 94, 109, 231, 246, 141, 156, 63, 78, 202, 217, 187, 202, 110, + 125, 217, 232, 172, 187, 232, 247, 79, 94, 157, 172, 126, 141, 203, 218, + 95, 110, 233, 248, 218, 233, 142, 157, 111, 126, 173, 188, 188, 203, 234, + 249, 219, 234, 127, 142, 158, 173, 204, 219, 189, 204, 143, 158, 235, 250, + 174, 189, 205, 220, 159, 174, 220, 235, 221, 236, 175, 190, 190, 205, 236, + 251, 206, 221, 237, 252, 191, 206, 222, 237, 207, 222, 238, 253, 223, 238, + 239, 254, 0, 0, +}; + +#if CONFIG_EXT_TX +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, 946, 977, 978, 1009, 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, 499, 530, 531, 562, 563, 594, 595, 626, 627, 658, 659, 690, + 691, 722, 723, 754, 755, 786, 787, 818, 819, 850, 851, 882, 883, 914, + 915, 946, 947, 978, 979, 1010, 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, 500, 531, 532, 563, + 564, 595, 596, 627, 628, 659, 660, 691, 692, 723, 724, 755, 756, 787, + 788, 819, 820, 851, 852, 883, 884, 915, 916, 947, 948, 979, 980, 1011, + 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, 501, 532, 533, 564, 565, 596, 597, 628, 629, 660, + 661, 692, 693, 724, 725, 756, 757, 788, 789, 820, 821, 852, 853, 884, + 885, 916, 917, 948, 949, 980, 981, 1012, 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, 502, 533, + 534, 565, 566, 597, 598, 629, 630, 661, 662, 693, 694, 725, 726, 757, + 758, 789, 790, 821, 822, 853, 854, 885, 886, 917, 918, 949, 950, 981, + 982, 1013, 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, 503, 534, 535, 566, 567, 598, 599, 630, + 631, 662, 663, 694, 695, 726, 727, 758, 759, 790, 791, 822, 823, 854, + 855, 886, 887, 918, 919, 950, 951, 982, 983, 1014, 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, + 504, 535, 536, 567, 568, 599, 600, 631, 632, 663, 664, 695, 696, 727, + 728, 759, 760, 791, 792, 823, 824, 855, 856, 887, 888, 919, 920, 951, + 952, 983, 984, 1015, 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, 505, 536, 537, 568, 569, 600, + 601, 632, 633, 664, 665, 696, 697, 728, 729, 760, 761, 792, 793, 824, + 825, 856, 857, 888, 889, 920, 921, 952, 953, 984, 985, 1016, 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, 506, 537, 538, 569, 570, 601, 602, 633, 634, 665, 666, 697, + 698, 729, 730, 761, 762, 793, 794, 825, 826, 857, 858, 889, 890, 921, + 922, 953, 954, 985, 986, 1017, 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, 507, 538, 539, 570, + 571, 602, 603, 634, 635, 666, 667, 698, 699, 730, 731, 762, 763, 794, + 795, 826, 827, 858, 859, 890, 891, 922, 923, 954, 955, 986, 987, 1018, + 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, 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, 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936, 874, 905, 812, 843, 781, 812, 750, 781, 688, 719, 657, 688, + 626, 657, 564, 595, 533, 564, 502, 533, 440, 471, 409, 440, 378, 409, + 316, 347, 285, 316, 254, 285, 968, 999, 937, 968, 906, 937, 875, 906, + 844, 875, 813, 844, 782, 813, 751, 782, 720, 751, 689, 720, 658, 689, + 627, 658, 596, 627, 565, 596, 534, 565, 503, 534, 472, 503, 441, 472, + 410, 441, 379, 410, 348, 379, 317, 348, 286, 317, 255, 286, 969, 1000, + 938, 969, 907, 938, 845, 876, 814, 845, 783, 814, 721, 752, 690, 721, + 659, 690, 597, 628, 566, 597, 535, 566, 473, 504, 442, 473, 411, 442, + 349, 380, 318, 349, 287, 318, 970, 1001, 939, 970, 846, 877, 815, 846, + 722, 753, 691, 722, 598, 629, 567, 598, 474, 505, 443, 474, 350, 381, + 319, 350, 971, 1002, 847, 878, 723, 754, 599, 630, 475, 506, 351, 382, + 876, 907, 752, 783, 628, 659, 504, 535, 380, 411, 908, 939, 877, 908, + 784, 815, 753, 784, 660, 691, 629, 660, 536, 567, 505, 536, 412, 443, + 381, 412, 940, 971, 909, 940, 878, 909, 816, 847, 785, 816, 754, 785, + 692, 723, 661, 692, 630, 661, 568, 599, 537, 568, 506, 537, 444, 475, + 413, 444, 382, 413, 972, 1003, 941, 972, 910, 941, 879, 910, 848, 879, + 817, 848, 786, 817, 755, 786, 724, 755, 693, 724, 662, 693, 631, 662, + 600, 631, 569, 600, 538, 569, 507, 538, 476, 507, 445, 476, 414, 445, + 383, 414, 973, 1004, 942, 973, 911, 942, 849, 880, 818, 849, 787, 818, + 725, 756, 694, 725, 663, 694, 601, 632, 570, 601, 539, 570, 477, 508, + 446, 477, 415, 446, 974, 1005, 943, 974, 850, 881, 819, 850, 726, 757, + 695, 726, 602, 633, 571, 602, 478, 509, 447, 478, 975, 1006, 851, 882, + 727, 758, 603, 634, 479, 510, 880, 911, 756, 787, 632, 663, 508, 539, + 912, 943, 881, 912, 788, 819, 757, 788, 664, 695, 633, 664, 540, 571, + 509, 540, 944, 975, 913, 944, 882, 913, 820, 851, 789, 820, 758, 789, + 696, 727, 665, 696, 634, 665, 572, 603, 541, 572, 510, 541, 976, 1007, + 945, 976, 914, 945, 883, 914, 852, 883, 821, 852, 790, 821, 759, 790, + 728, 759, 697, 728, 666, 697, 635, 666, 604, 635, 573, 604, 542, 573, + 511, 542, 977, 1008, 946, 977, 915, 946, 853, 884, 822, 853, 791, 822, + 729, 760, 698, 729, 667, 698, 605, 636, 574, 605, 543, 574, 978, 1009, + 947, 978, 854, 885, 823, 854, 730, 761, 699, 730, 606, 637, 575, 606, + 979, 1010, 855, 886, 731, 762, 607, 638, 884, 915, 760, 791, 636, 667, + 916, 947, 885, 916, 792, 823, 761, 792, 668, 699, 637, 668, 948, 979, + 917, 948, 886, 917, 824, 855, 793, 824, 762, 793, 700, 731, 669, 700, + 638, 669, 980, 1011, 949, 980, 918, 949, 887, 918, 856, 887, 825, 856, + 794, 825, 763, 794, 732, 763, 701, 732, 670, 701, 639, 670, 981, 1012, + 950, 981, 919, 950, 857, 888, 826, 857, 795, 826, 733, 764, 702, 733, + 671, 702, 982, 1013, 951, 982, 858, 889, 827, 858, 734, 765, 703, 734, + 983, 1014, 859, 890, 735, 766, 888, 919, 764, 795, 920, 951, 889, 920, + 796, 827, 765, 796, 952, 983, 921, 952, 890, 921, 828, 859, 797, 828, + 766, 797, 984, 1015, 953, 984, 922, 953, 891, 922, 860, 891, 829, 860, + 798, 829, 767, 798, 985, 1016, 954, 985, 923, 954, 861, 892, 830, 861, + 799, 830, 986, 1017, 955, 986, 862, 893, 831, 862, 987, 1018, 863, 894, + 892, 923, 924, 955, 893, 924, 956, 987, 925, 956, 894, 925, 988, 1019, + 957, 988, 926, 957, 895, 926, 989, 1020, 958, 989, 927, 958, 990, 1021, + 959, 990, 991, 1022, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + v2_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 32, 1, 1, 32, 32, 2, 33, + 33, 64, 34, 65, 2, 2, 64, 64, 3, 34, 65, 96, 35, 66, + 66, 97, 3, 3, 96, 96, 4, 35, 97, 128, 67, 98, 36, 67, + 98, 129, 4, 4, 68, 99, 99, 130, 128, 128, 5, 36, 129, 160, + 37, 68, 130, 161, 100, 131, 69, 100, 131, 162, 5, 5, 160, 160, + 6, 37, 161, 192, 38, 69, 162, 193, 101, 132, 132, 163, 70, 101, + 163, 194, 6, 6, 192, 192, 7, 38, 133, 164, 193, 224, 102, 133, + 164, 195, 39, 70, 194, 225, 71, 102, 195, 226, 134, 165, 165, 196, + 7, 7, 224, 224, 8, 39, 103, 134, 196, 227, 225, 256, 40, 71, + 226, 257, 166, 197, 72, 103, 227, 258, 135, 166, 197, 228, 104, 135, + 228, 259, 8, 8, 256, 256, 9, 40, 257, 288, 41, 72, 167, 198, + 198, 229, 258, 289, 136, 167, 229, 260, 73, 104, 259, 290, 105, 136, + 260, 291, 199, 230, 9, 9, 168, 199, 230, 261, 288, 288, 10, 41, + 289, 320, 42, 73, 290, 321, 137, 168, 261, 292, 74, 105, 291, 322, + 200, 231, 231, 262, 106, 137, 292, 323, 169, 200, 262, 293, 10, 10, + 320, 320, 11, 42, 321, 352, 43, 74, 138, 169, 293, 324, 322, 353, + 232, 263, 75, 106, 201, 232, 263, 294, 323, 354, 170, 201, 294, 325, + 107, 138, 324, 355, 11, 11, 352, 352, 12, 43, 233, 264, 264, 295, + 353, 384, 139, 170, 325, 356, 44, 75, 354, 385, 202, 233, 295, 326, + 76, 107, 355, 386, 171, 202, 326, 357, 108, 139, 356, 387, 265, 296, + 234, 265, 296, 327, 12, 12, 140, 171, 357, 388, 384, 384, 13, 44, + 203, 234, 327, 358, 385, 416, 45, 76, 386, 417, 77, 108, 387, 418, + 172, 203, 358, 389, 266, 297, 297, 328, 109, 140, 235, 266, 328, 359, + 388, 419, 204, 235, 359, 390, 141, 172, 389, 420, 13, 13, 416, 416, + 14, 45, 417, 448, 46, 77, 298, 329, 418, 449, 267, 298, 329, 360, + 78, 109, 173, 204, 390, 421, 419, 450, 236, 267, 360, 391, 110, 141, + 420, 451, 205, 236, 391, 422, 142, 173, 299, 330, 330, 361, 421, 452, + 14, 14, 268, 299, 361, 392, 448, 448, 15, 46, 449, 480, 47, 78, + 450, 481, 174, 205, 422, 453, 237, 268, 392, 423, 79, 110, 451, 482, + 111, 142, 452, 483, 331, 362, 300, 331, 362, 393, 206, 237, 423, 454, + 143, 174, 269, 300, 393, 424, 453, 484, 480, 480, 481, 512, 238, 269, + 424, 455, 482, 513, 175, 206, 454, 485, 332, 363, 363, 394, 483, 514, + 301, 332, 394, 425, 484, 515, 207, 238, 455, 486, 270, 301, 425, 456, + 485, 516, 364, 395, 239, 270, 456, 487, 512, 512, 333, 364, 395, 426, + 513, 544, 486, 517, 514, 545, 302, 333, 426, 457, 515, 546, 487, 518, + 516, 547, 271, 302, 457, 488, 365, 396, 396, 427, 517, 548, 334, 365, + 427, 458, 488, 519, 544, 544, 303, 334, 458, 489, 518, 549, 545, 576, + 546, 577, 547, 578, 489, 520, 397, 428, 519, 550, 366, 397, 428, 459, + 548, 579, 335, 366, 459, 490, 549, 580, 520, 551, 490, 521, 550, 581, + 576, 576, 577, 608, 398, 429, 429, 460, 578, 609, 367, 398, 460, 491, + 521, 552, 579, 610, 551, 582, 491, 522, 580, 611, 581, 612, 552, 583, + 522, 553, 430, 461, 399, 430, 461, 492, 582, 613, 492, 523, 608, 608, + 609, 640, 610, 641, 553, 584, 611, 642, 523, 554, 583, 614, 612, 643, + 431, 462, 462, 493, 554, 585, 493, 524, 584, 615, 613, 644, 524, 555, + 614, 645, 640, 640, 585, 616, 641, 672, 555, 586, 642, 673, 615, 646, + 463, 494, 643, 674, 494, 525, 644, 675, 525, 556, 586, 617, 616, 647, + 645, 676, 556, 587, 646, 677, 495, 526, 617, 648, 587, 618, 672, 672, + 526, 557, 673, 704, 674, 705, 647, 678, 557, 588, 675, 706, 618, 649, + 676, 707, 588, 619, 648, 679, 677, 708, 527, 558, 558, 589, 678, 709, + 619, 650, 649, 680, 704, 704, 589, 620, 705, 736, 679, 710, 706, 737, + 707, 738, 650, 681, 620, 651, 708, 739, 680, 711, 559, 590, 709, 740, + 590, 621, 651, 682, 681, 712, 710, 741, 621, 652, 736, 736, 737, 768, + 711, 742, 738, 769, 682, 713, 652, 683, 739, 770, 591, 622, 740, 771, + 712, 743, 622, 653, 741, 772, 683, 714, 653, 684, 713, 744, 742, 773, + 623, 654, 743, 774, 768, 768, 769, 800, 684, 715, 714, 745, 770, 801, + 771, 802, 654, 685, 744, 775, 772, 803, 715, 746, 773, 804, 685, 716, + 745, 776, 774, 805, 655, 686, 716, 747, 775, 806, 746, 777, 800, 800, + 801, 832, 686, 717, 802, 833, 803, 834, 776, 807, 804, 835, 747, 778, + 717, 748, 805, 836, 777, 808, 687, 718, 806, 837, 748, 779, 718, 749, + 778, 809, 807, 838, 832, 832, 833, 864, 834, 865, 835, 866, 808, 839, + 749, 780, 836, 867, 779, 810, 719, 750, 837, 868, 809, 840, 838, 869, + 780, 811, 750, 781, 810, 841, 839, 870, 864, 864, 865, 896, 866, 897, + 840, 871, 867, 898, 781, 812, 811, 842, 868, 899, 751, 782, 869, 900, + 841, 872, 812, 843, 870, 901, 782, 813, 842, 873, 871, 902, 896, 896, + 897, 928, 813, 844, 898, 929, 872, 903, 783, 814, 843, 874, 899, 930, + 900, 931, 873, 904, 901, 932, 814, 845, 844, 875, 902, 933, 874, 905, + 903, 934, 845, 876, 928, 928, 815, 846, 929, 960, 930, 961, 875, 906, + 904, 935, 931, 962, 932, 963, 905, 936, 846, 877, 933, 964, 876, 907, + 934, 965, 906, 937, 935, 966, 877, 908, 847, 878, 960, 960, 907, 938, + 961, 992, 936, 967, 962, 993, 963, 994, 964, 995, 878, 909, 937, 968, + 908, 939, 965, 996, 966, 997, 938, 969, 879, 910, 909, 940, 967, 998, + 939, 970, 968, 999, 910, 941, 969, 1000, 940, 971, 970, 1001, 911, 942, + 941, 972, 971, 1002, 942, 973, 972, 1003, 943, 974, 973, 1004, 974, 1005, + 975, 1006, 15, 15, 16, 47, 48, 79, 80, 111, 112, 143, 144, 175, + 16, 16, 17, 48, 176, 207, 49, 80, 81, 112, 113, 144, 208, 239, + 145, 176, 240, 271, 17, 17, 18, 49, 177, 208, 50, 81, 82, 113, + 272, 303, 209, 240, 114, 145, 146, 177, 241, 272, 304, 335, 178, 209, + 18, 18, 19, 50, 51, 82, 83, 114, 273, 304, 210, 241, 115, 146, + 336, 367, 147, 178, 242, 273, 305, 336, 179, 210, 19, 19, 368, 399, + 20, 51, 52, 83, 274, 305, 84, 115, 211, 242, 337, 368, 116, 147, + 306, 337, 148, 179, 243, 274, 400, 431, 369, 400, 180, 211, 20, 20, + 21, 52, 275, 306, 53, 84, 338, 369, 212, 243, 85, 116, 432, 463, + 117, 148, 401, 432, 307, 338, 244, 275, 149, 180, 370, 401, 181, 212, + 276, 307, 464, 495, 339, 370, 21, 21, 22, 53, 433, 464, 54, 85, + 213, 244, 86, 117, 402, 433, 118, 149, 308, 339, 245, 276, 371, 402, + 150, 181, 496, 527, 465, 496, 182, 213, 434, 465, 340, 371, 277, 308, + 22, 22, 23, 54, 403, 434, 55, 86, 214, 245, 87, 118, 309, 340, + 372, 403, 119, 150, 497, 528, 528, 559, 246, 277, 466, 497, 151, 182, + 435, 466, 341, 372, 183, 214, 278, 309, 404, 435, 23, 23, 24, 55, + 215, 246, 529, 560, 56, 87, 498, 529, 560, 591, 310, 341, 88, 119, + 373, 404, 467, 498, 120, 151, 247, 278, 436, 467, 152, 183, 342, 373, + 279, 310, 405, 436, 184, 215, 530, 561, 561, 592, 499, 530, 592, 623, + 24, 24, 216, 247, 468, 499, 25, 56, 374, 405, 57, 88, 311, 342, + 89, 120, 437, 468, 248, 279, 121, 152, 562, 593, 153, 184, 343, 374, + 531, 562, 593, 624, 406, 437, 500, 531, 624, 655, 280, 311, 185, 216, + 469, 500, 375, 406, 217, 248, 25, 25, 312, 343, 26, 57, 58, 89, + 438, 469, 90, 121, 563, 594, 594, 625, 249, 280, 532, 563, 625, 656, + 122, 153, 344, 375, 501, 532, 656, 687, 407, 438, 154, 185, 281, 312, + 470, 501, 186, 217, 376, 407, 595, 626, 564, 595, 626, 657, 218, 249, + 313, 344, 439, 470, 26, 26, 27, 58, 533, 564, 657, 688, 59, 90, + 91, 122, 250, 281, 502, 533, 688, 719, 123, 154, 408, 439, 345, 376, + 155, 186, 471, 502, 282, 313, 596, 627, 627, 658, 187, 218, 565, 596, + 658, 689, 377, 408, 440, 471, 534, 565, 689, 720, 314, 345, 219, 250, + 27, 27, 28, 59, 503, 534, 720, 751, 60, 91, 92, 123, 251, 282, + 409, 440, 346, 377, 124, 155, 628, 659, 472, 503, 597, 628, 659, 690, + 566, 597, 690, 721, 156, 187, 283, 314, 535, 566, 721, 752, 188, 219, + 378, 409, 441, 472, 315, 346, 504, 535, 752, 783, 220, 251, 28, 28, + 629, 660, 660, 691, 29, 60, 61, 92, 410, 441, 598, 629, 691, 722, + 252, 283, 93, 124, 347, 378, 473, 504, 567, 598, 722, 753, 125, 156, + 284, 315, 536, 567, 753, 784, 157, 188, 442, 473, 379, 410, 189, 220, + 505, 536, 784, 815, 661, 692, 316, 347, 630, 661, 692, 723, 221, 252, + 599, 630, 723, 754, 411, 442, 29, 29, 568, 599, 754, 785, 30, 61, + 474, 505, 62, 93, 253, 284, 348, 379, 94, 125, 537, 568, 785, 816, + 126, 157, 285, 316, 158, 189, 443, 474, 662, 693, 693, 724, 380, 411, + 631, 662, 724, 755, 506, 537, 816, 847, 190, 221, 600, 631, 755, 786, + 317, 348, 222, 253, 569, 600, 786, 817, 412, 443, 475, 506, 30, 30, + 31, 62, 349, 380, 254, 285, 63, 94, 538, 569, 817, 848, 694, 725, + 95, 126, 663, 694, 725, 756, 632, 663, 756, 787, 127, 158, 444, 475, + 286, 317, 381, 412, 507, 538, 848, 879, 159, 190, 601, 632, 787, 818, + 191, 222, 318, 349, 570, 601, 818, 849, 476, 507, 223, 254, 413, 444, + 695, 726, 726, 757, 664, 695, 757, 788, 539, 570, 849, 880, 350, 381, + 255, 286, 633, 664, 788, 819, 445, 476, 602, 633, 819, 850, 508, 539, + 880, 911, 287, 318, 382, 413, 571, 602, 850, 881, 727, 758, 696, 727, + 758, 789, 319, 350, 477, 508, 665, 696, 789, 820, 414, 445, 540, 571, + 881, 912, 634, 665, 820, 851, 351, 382, 603, 634, 851, 882, 446, 477, + 509, 540, 912, 943, 383, 414, 728, 759, 759, 790, 572, 603, 882, 913, + 697, 728, 790, 821, 666, 697, 821, 852, 478, 509, 635, 666, 852, 883, + 415, 446, 541, 572, 913, 944, 604, 635, 883, 914, 760, 791, 729, 760, + 791, 822, 510, 541, 944, 975, 447, 478, 698, 729, 822, 853, 573, 604, + 914, 945, 667, 698, 853, 884, 636, 667, 884, 915, 479, 510, 542, 573, + 945, 976, 761, 792, 792, 823, 605, 636, 915, 946, 730, 761, 823, 854, + 699, 730, 854, 885, 511, 542, 976, 1007, 574, 605, 946, 977, 668, 699, + 885, 916, 637, 668, 916, 947, 543, 574, 793, 824, 977, 1008, 762, 793, + 824, 855, 731, 762, 855, 886, 606, 637, 947, 978, 700, 731, 886, 917, + 669, 700, 917, 948, 575, 606, 978, 1009, 638, 669, 948, 979, 794, 825, + 825, 856, 763, 794, 856, 887, 732, 763, 887, 918, 607, 638, 979, 1010, + 701, 732, 918, 949, 670, 701, 949, 980, 826, 857, 795, 826, 857, 888, + 764, 795, 888, 919, 639, 670, 980, 1011, 733, 764, 919, 950, 702, 733, + 950, 981, 671, 702, 981, 1012, 827, 858, 858, 889, 796, 827, 889, 920, + 765, 796, 920, 951, 734, 765, 951, 982, 703, 734, 982, 1013, 859, 890, + 828, 859, 890, 921, 797, 828, 921, 952, 766, 797, 952, 983, 735, 766, + 983, 1014, 860, 891, 891, 922, 829, 860, 922, 953, 798, 829, 953, 984, + 767, 798, 984, 1015, 892, 923, 861, 892, 923, 954, 830, 861, 954, 985, + 799, 830, 985, 1016, 893, 924, 924, 955, 862, 893, 955, 986, 831, 862, + 986, 1017, 925, 956, 894, 925, 956, 987, 863, 894, 987, 1018, 926, 957, + 957, 988, 895, 926, 988, 1019, 958, 989, 927, 958, 989, 1020, 959, 990, + 990, 1021, 991, 1022, 0, 0, +}; + +DECLARE_ALIGNED(16, static const int16_t, + h2_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 32, 1, 1, 32, 32, 2, 33, + 33, 64, 34, 65, 2, 2, 64, 64, 3, 34, 65, 96, 35, 66, + 66, 97, 3, 3, 96, 96, 4, 35, 97, 128, 67, 98, 36, 67, + 98, 129, 4, 4, 68, 99, 99, 130, 128, 128, 5, 36, 129, 160, + 37, 68, 130, 161, 100, 131, 69, 100, 131, 162, 5, 5, 160, 160, + 6, 37, 161, 192, 38, 69, 162, 193, 101, 132, 132, 163, 70, 101, + 163, 194, 6, 6, 192, 192, 7, 38, 133, 164, 193, 224, 102, 133, + 164, 195, 39, 70, 194, 225, 71, 102, 195, 226, 134, 165, 165, 196, + 7, 7, 224, 224, 8, 39, 103, 134, 196, 227, 225, 256, 40, 71, + 226, 257, 166, 197, 72, 103, 227, 258, 135, 166, 197, 228, 104, 135, + 228, 259, 8, 8, 256, 256, 9, 40, 257, 288, 41, 72, 167, 198, + 198, 229, 258, 289, 136, 167, 229, 260, 73, 104, 259, 290, 105, 136, + 260, 291, 199, 230, 9, 9, 168, 199, 230, 261, 288, 288, 10, 41, + 289, 320, 42, 73, 290, 321, 137, 168, 261, 292, 74, 105, 291, 322, + 200, 231, 231, 262, 106, 137, 292, 323, 169, 200, 262, 293, 10, 10, + 320, 320, 11, 42, 321, 352, 43, 74, 138, 169, 293, 324, 322, 353, + 232, 263, 75, 106, 201, 232, 263, 294, 323, 354, 170, 201, 294, 325, + 107, 138, 324, 355, 11, 11, 352, 352, 12, 43, 233, 264, 264, 295, + 353, 384, 139, 170, 325, 356, 44, 75, 354, 385, 202, 233, 295, 326, + 76, 107, 355, 386, 171, 202, 326, 357, 108, 139, 356, 387, 265, 296, + 234, 265, 296, 327, 12, 12, 140, 171, 357, 388, 384, 384, 13, 44, + 203, 234, 327, 358, 385, 416, 45, 76, 386, 417, 77, 108, 387, 418, + 172, 203, 358, 389, 266, 297, 297, 328, 109, 140, 235, 266, 328, 359, + 388, 419, 204, 235, 359, 390, 141, 172, 389, 420, 13, 13, 416, 416, + 14, 45, 417, 448, 46, 77, 298, 329, 418, 449, 267, 298, 329, 360, + 78, 109, 173, 204, 390, 421, 419, 450, 236, 267, 360, 391, 110, 141, + 420, 451, 205, 236, 391, 422, 142, 173, 299, 330, 330, 361, 421, 452, + 14, 14, 268, 299, 361, 392, 448, 448, 15, 46, 449, 480, 47, 78, + 450, 481, 174, 205, 422, 453, 237, 268, 392, 423, 79, 110, 451, 482, + 111, 142, 452, 483, 331, 362, 300, 331, 362, 393, 206, 237, 423, 454, + 143, 174, 269, 300, 393, 424, 453, 484, 15, 15, 16, 47, 48, 79, + 238, 269, 424, 455, 175, 206, 454, 485, 80, 111, 332, 363, 363, 394, + 301, 332, 394, 425, 112, 143, 207, 238, 455, 486, 270, 301, 425, 456, + 144, 175, 364, 395, 16, 16, 239, 270, 456, 487, 17, 48, 333, 364, + 395, 426, 176, 207, 49, 80, 302, 333, 426, 457, 81, 112, 113, 144, + 208, 239, 271, 302, 457, 488, 365, 396, 396, 427, 145, 176, 334, 365, + 427, 458, 240, 271, 17, 17, 18, 49, 177, 208, 303, 334, 458, 489, + 50, 81, 82, 113, 272, 303, 209, 240, 397, 428, 114, 145, 366, 397, + 428, 459, 335, 366, 459, 490, 146, 177, 241, 272, 304, 335, 178, 209, + 18, 18, 19, 50, 51, 82, 398, 429, 429, 460, 367, 398, 460, 491, + 83, 114, 273, 304, 210, 241, 115, 146, 336, 367, 147, 178, 242, 273, + 305, 336, 430, 461, 399, 430, 461, 492, 179, 210, 19, 19, 368, 399, + 20, 51, 52, 83, 274, 305, 84, 115, 211, 242, 337, 368, 116, 147, + 431, 462, 462, 493, 306, 337, 148, 179, 243, 274, 400, 431, 369, 400, + 180, 211, 20, 20, 21, 52, 275, 306, 53, 84, 338, 369, 212, 243, + 85, 116, 463, 494, 432, 463, 117, 148, 401, 432, 307, 338, 244, 275, + 149, 180, 370, 401, 181, 212, 276, 307, 464, 495, 339, 370, 21, 21, + 22, 53, 433, 464, 54, 85, 213, 244, 86, 117, 402, 433, 118, 149, + 308, 339, 245, 276, 371, 402, 150, 181, 465, 496, 182, 213, 434, 465, + 340, 371, 277, 308, 22, 22, 23, 54, 403, 434, 55, 86, 214, 245, + 87, 118, 309, 340, 372, 403, 119, 150, 246, 277, 466, 497, 151, 182, + 435, 466, 341, 372, 183, 214, 278, 309, 404, 435, 23, 23, 24, 55, + 215, 246, 56, 87, 310, 341, 88, 119, 373, 404, 467, 498, 120, 151, + 247, 278, 436, 467, 152, 183, 342, 373, 279, 310, 405, 436, 184, 215, + 24, 24, 216, 247, 468, 499, 25, 56, 374, 405, 57, 88, 311, 342, + 89, 120, 437, 468, 248, 279, 121, 152, 153, 184, 343, 374, 406, 437, + 280, 311, 185, 216, 469, 500, 375, 406, 217, 248, 25, 25, 312, 343, + 26, 57, 58, 89, 438, 469, 90, 121, 249, 280, 122, 153, 344, 375, + 407, 438, 154, 185, 281, 312, 470, 501, 186, 217, 376, 407, 218, 249, + 313, 344, 439, 470, 26, 26, 27, 58, 59, 90, 91, 122, 250, 281, + 123, 154, 408, 439, 345, 376, 155, 186, 471, 502, 282, 313, 187, 218, + 377, 408, 440, 471, 314, 345, 219, 250, 27, 27, 28, 59, 60, 91, + 92, 123, 251, 282, 409, 440, 346, 377, 124, 155, 472, 503, 156, 187, + 283, 314, 188, 219, 378, 409, 441, 472, 315, 346, 220, 251, 28, 28, + 29, 60, 61, 92, 410, 441, 252, 283, 93, 124, 347, 378, 473, 504, + 125, 156, 284, 315, 157, 188, 442, 473, 379, 410, 189, 220, 316, 347, + 221, 252, 411, 442, 29, 29, 30, 61, 474, 505, 62, 93, 253, 284, + 348, 379, 94, 125, 126, 157, 285, 316, 158, 189, 443, 474, 380, 411, + 190, 221, 317, 348, 222, 253, 412, 443, 475, 506, 30, 30, 31, 62, + 349, 380, 254, 285, 63, 94, 95, 126, 127, 158, 444, 475, 286, 317, + 381, 412, 159, 190, 191, 222, 318, 349, 476, 507, 223, 254, 413, 444, + 350, 381, 255, 286, 445, 476, 287, 318, 382, 413, 319, 350, 477, 508, + 414, 445, 351, 382, 446, 477, 383, 414, 478, 509, 415, 446, 447, 478, + 479, 510, 480, 480, 481, 512, 482, 513, 483, 514, 484, 515, 485, 516, + 512, 512, 513, 544, 486, 517, 514, 545, 515, 546, 487, 518, 516, 547, + 517, 548, 488, 519, 544, 544, 518, 549, 545, 576, 546, 577, 547, 578, + 489, 520, 519, 550, 548, 579, 549, 580, 520, 551, 490, 521, 550, 581, + 576, 576, 577, 608, 578, 609, 521, 552, 579, 610, 551, 582, 491, 522, + 580, 611, 581, 612, 552, 583, 522, 553, 582, 613, 492, 523, 608, 608, + 609, 640, 610, 641, 553, 584, 611, 642, 523, 554, 583, 614, 612, 643, + 554, 585, 493, 524, 584, 615, 613, 644, 524, 555, 614, 645, 640, 640, + 585, 616, 641, 672, 555, 586, 642, 673, 615, 646, 643, 674, 494, 525, + 644, 675, 525, 556, 586, 617, 616, 647, 645, 676, 556, 587, 646, 677, + 495, 526, 617, 648, 587, 618, 672, 672, 526, 557, 673, 704, 674, 705, + 647, 678, 557, 588, 675, 706, 618, 649, 676, 707, 588, 619, 648, 679, + 677, 708, 496, 527, 527, 558, 558, 589, 678, 709, 619, 650, 649, 680, + 704, 704, 589, 620, 705, 736, 679, 710, 706, 737, 707, 738, 650, 681, + 620, 651, 497, 528, 528, 559, 708, 739, 680, 711, 559, 590, 709, 740, + 590, 621, 651, 682, 681, 712, 710, 741, 621, 652, 736, 736, 737, 768, + 529, 560, 711, 742, 498, 529, 560, 591, 738, 769, 682, 713, 652, 683, + 739, 770, 591, 622, 740, 771, 712, 743, 622, 653, 741, 772, 683, 714, + 653, 684, 713, 744, 742, 773, 530, 561, 561, 592, 499, 530, 592, 623, + 623, 654, 743, 774, 768, 768, 769, 800, 684, 715, 714, 745, 770, 801, + 771, 802, 654, 685, 744, 775, 772, 803, 562, 593, 531, 562, 593, 624, + 715, 746, 773, 804, 685, 716, 500, 531, 624, 655, 745, 776, 774, 805, + 655, 686, 716, 747, 775, 806, 746, 777, 800, 800, 801, 832, 686, 717, + 802, 833, 563, 594, 594, 625, 803, 834, 532, 563, 625, 656, 776, 807, + 804, 835, 501, 532, 656, 687, 747, 778, 717, 748, 805, 836, 777, 808, + 687, 718, 806, 837, 748, 779, 595, 626, 564, 595, 626, 657, 718, 749, + 778, 809, 807, 838, 832, 832, 533, 564, 657, 688, 833, 864, 834, 865, + 835, 866, 502, 533, 688, 719, 808, 839, 749, 780, 836, 867, 779, 810, + 719, 750, 837, 868, 809, 840, 596, 627, 627, 658, 565, 596, 658, 689, + 838, 869, 780, 811, 750, 781, 534, 565, 689, 720, 810, 841, 839, 870, + 864, 864, 503, 534, 720, 751, 865, 896, 866, 897, 840, 871, 867, 898, + 781, 812, 811, 842, 628, 659, 868, 899, 751, 782, 597, 628, 659, 690, + 566, 597, 690, 721, 869, 900, 841, 872, 535, 566, 721, 752, 812, 843, + 870, 901, 782, 813, 842, 873, 504, 535, 752, 783, 871, 902, 629, 660, + 660, 691, 896, 896, 897, 928, 598, 629, 691, 722, 813, 844, 898, 929, + 872, 903, 783, 814, 843, 874, 899, 930, 567, 598, 722, 753, 900, 931, + 536, 567, 753, 784, 873, 904, 901, 932, 814, 845, 844, 875, 902, 933, + 505, 536, 784, 815, 661, 692, 630, 661, 692, 723, 874, 905, 599, 630, + 723, 754, 903, 934, 845, 876, 568, 599, 754, 785, 928, 928, 815, 846, + 929, 960, 930, 961, 875, 906, 904, 935, 931, 962, 537, 568, 785, 816, + 932, 963, 905, 936, 662, 693, 693, 724, 846, 877, 933, 964, 876, 907, + 631, 662, 724, 755, 506, 537, 816, 847, 934, 965, 600, 631, 755, 786, + 906, 937, 569, 600, 786, 817, 935, 966, 877, 908, 847, 878, 960, 960, + 907, 938, 961, 992, 936, 967, 538, 569, 817, 848, 962, 993, 694, 725, + 663, 694, 725, 756, 963, 994, 632, 663, 756, 787, 964, 995, 878, 909, + 937, 968, 507, 538, 848, 879, 908, 939, 601, 632, 787, 818, 965, 996, + 966, 997, 570, 601, 818, 849, 938, 969, 879, 910, 909, 940, 967, 998, + 695, 726, 726, 757, 664, 695, 757, 788, 539, 570, 849, 880, 939, 970, + 633, 664, 788, 819, 968, 999, 602, 633, 819, 850, 910, 941, 508, 539, + 880, 911, 969, 1000, 940, 971, 571, 602, 850, 881, 727, 758, 696, 727, + 758, 789, 970, 1001, 665, 696, 789, 820, 911, 942, 941, 972, 540, 571, + 881, 912, 634, 665, 820, 851, 971, 1002, 603, 634, 851, 882, 942, 973, + 509, 540, 912, 943, 728, 759, 759, 790, 972, 1003, 572, 603, 882, 913, + 697, 728, 790, 821, 666, 697, 821, 852, 943, 974, 635, 666, 852, 883, + 541, 572, 913, 944, 973, 1004, 604, 635, 883, 914, 760, 791, 729, 760, + 791, 822, 510, 541, 944, 975, 974, 1005, 698, 729, 822, 853, 573, 604, + 914, 945, 667, 698, 853, 884, 636, 667, 884, 915, 975, 1006, 542, 573, + 945, 976, 761, 792, 792, 823, 605, 636, 915, 946, 730, 761, 823, 854, + 699, 730, 854, 885, 511, 542, 976, 1007, 574, 605, 946, 977, 668, 699, + 885, 916, 637, 668, 916, 947, 543, 574, 793, 824, 977, 1008, 762, 793, + 824, 855, 731, 762, 855, 886, 606, 637, 947, 978, 700, 731, 886, 917, + 669, 700, 917, 948, 575, 606, 978, 1009, 638, 669, 948, 979, 794, 825, + 825, 856, 763, 794, 856, 887, 732, 763, 887, 918, 607, 638, 979, 1010, + 701, 732, 918, 949, 670, 701, 949, 980, 826, 857, 795, 826, 857, 888, + 764, 795, 888, 919, 639, 670, 980, 1011, 733, 764, 919, 950, 702, 733, + 950, 981, 671, 702, 981, 1012, 827, 858, 858, 889, 796, 827, 889, 920, + 765, 796, 920, 951, 734, 765, 951, 982, 703, 734, 982, 1013, 859, 890, + 828, 859, 890, 921, 797, 828, 921, 952, 766, 797, 952, 983, 735, 766, + 983, 1014, 860, 891, 891, 922, 829, 860, 922, 953, 798, 829, 953, 984, + 767, 798, 984, 1015, 892, 923, 861, 892, 923, 954, 830, 861, 954, 985, + 799, 830, 985, 1016, 893, 924, 924, 955, 862, 893, 955, 986, 831, 862, + 986, 1017, 925, 956, 894, 925, 956, 987, 863, 894, 987, 1018, 926, 957, + 957, 988, 895, 926, 988, 1019, 958, 989, 927, 958, 989, 1020, 959, 990, + 990, 1021, 991, 1022, 0, 0 +}; + +DECLARE_ALIGNED(16, static const int16_t, + qtr_scan_32x32_neighbors[1025 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 32, 1, 1, 32, 32, 2, 33, + 33, 64, 34, 65, 2, 2, 64, 64, 3, 34, 65, 96, 35, 66, + 66, 97, 3, 3, 96, 96, 4, 35, 97, 128, 67, 98, 36, 67, + 98, 129, 4, 4, 68, 99, 99, 130, 128, 128, 5, 36, 129, 160, + 37, 68, 130, 161, 100, 131, 69, 100, 131, 162, 5, 5, 160, 160, + 6, 37, 161, 192, 38, 69, 162, 193, 101, 132, 132, 163, 70, 101, + 163, 194, 6, 6, 192, 192, 7, 38, 133, 164, 193, 224, 102, 133, + 164, 195, 39, 70, 194, 225, 71, 102, 195, 226, 134, 165, 165, 196, + 7, 7, 224, 224, 8, 39, 103, 134, 196, 227, 225, 256, 40, 71, + 226, 257, 166, 197, 72, 103, 227, 258, 135, 166, 197, 228, 104, 135, + 228, 259, 8, 8, 256, 256, 9, 40, 257, 288, 41, 72, 167, 198, + 198, 229, 258, 289, 136, 167, 229, 260, 73, 104, 259, 290, 105, 136, + 260, 291, 199, 230, 9, 9, 168, 199, 230, 261, 288, 288, 10, 41, + 289, 320, 42, 73, 290, 321, 137, 168, 261, 292, 74, 105, 291, 322, + 200, 231, 231, 262, 106, 137, 292, 323, 169, 200, 262, 293, 10, 10, + 320, 320, 11, 42, 321, 352, 43, 74, 138, 169, 293, 324, 322, 353, + 232, 263, 75, 106, 201, 232, 263, 294, 323, 354, 170, 201, 294, 325, + 107, 138, 324, 355, 11, 11, 352, 352, 12, 43, 233, 264, 264, 295, + 353, 384, 139, 170, 325, 356, 44, 75, 354, 385, 202, 233, 295, 326, + 76, 107, 355, 386, 171, 202, 326, 357, 108, 139, 356, 387, 265, 296, + 234, 265, 296, 327, 12, 12, 140, 171, 357, 388, 384, 384, 13, 44, + 203, 234, 327, 358, 385, 416, 45, 76, 386, 417, 77, 108, 387, 418, + 172, 203, 358, 389, 266, 297, 297, 328, 109, 140, 235, 266, 328, 359, + 388, 419, 204, 235, 359, 390, 141, 172, 389, 420, 13, 13, 416, 416, + 14, 45, 417, 448, 46, 77, 298, 329, 418, 449, 267, 298, 329, 360, + 78, 109, 173, 204, 390, 421, 419, 450, 236, 267, 360, 391, 110, 141, + 420, 451, 205, 236, 391, 422, 142, 173, 299, 330, 330, 361, 421, 452, + 14, 14, 268, 299, 361, 392, 448, 448, 15, 46, 449, 480, 47, 78, + 450, 481, 174, 205, 422, 453, 237, 268, 392, 423, 79, 110, 451, 482, + 111, 142, 452, 483, 331, 362, 300, 331, 362, 393, 206, 237, 423, 454, + 143, 174, 269, 300, 393, 424, 453, 484, 238, 269, 424, 455, 175, 206, + 454, 485, 332, 363, 363, 394, 301, 332, 394, 425, 207, 238, 455, 486, + 270, 301, 425, 456, 364, 395, 239, 270, 456, 487, 333, 364, 395, 426, + 302, 333, 426, 457, 271, 302, 457, 488, 365, 396, 396, 427, 334, 365, + 427, 458, 303, 334, 458, 489, 397, 428, 366, 397, 428, 459, 335, 366, + 459, 490, 398, 429, 429, 460, 367, 398, 460, 491, 430, 461, 399, 430, + 461, 492, 431, 462, 462, 493, 463, 494, 15, 15, 480, 480, 16, 47, + 481, 512, 48, 79, 482, 513, 80, 111, 483, 514, 112, 143, 484, 515, + 144, 175, 485, 516, 16, 16, 512, 512, 17, 48, 513, 544, 176, 207, + 486, 517, 49, 80, 514, 545, 81, 112, 515, 546, 113, 144, 208, 239, + 487, 518, 516, 547, 145, 176, 517, 548, 240, 271, 488, 519, 17, 17, + 544, 544, 18, 49, 177, 208, 518, 549, 545, 576, 50, 81, 546, 577, + 82, 113, 547, 578, 272, 303, 489, 520, 209, 240, 519, 550, 114, 145, + 548, 579, 146, 177, 549, 580, 241, 272, 520, 551, 304, 335, 490, 521, + 178, 209, 550, 581, 18, 18, 576, 576, 19, 50, 577, 608, 51, 82, + 578, 609, 83, 114, 273, 304, 521, 552, 579, 610, 210, 241, 551, 582, + 115, 146, 336, 367, 491, 522, 580, 611, 147, 178, 581, 612, 242, 273, + 552, 583, 305, 336, 522, 553, 179, 210, 582, 613, 19, 19, 368, 399, + 492, 523, 608, 608, 20, 51, 609, 640, 52, 83, 610, 641, 274, 305, + 553, 584, 84, 115, 611, 642, 211, 242, 337, 368, 523, 554, 583, 614, + 116, 147, 612, 643, 306, 337, 554, 585, 148, 179, 243, 274, 400, 431, + 493, 524, 584, 615, 613, 644, 369, 400, 524, 555, 180, 211, 614, 645, + 20, 20, 640, 640, 21, 52, 275, 306, 585, 616, 641, 672, 53, 84, + 338, 369, 555, 586, 642, 673, 212, 243, 615, 646, 85, 116, 643, 674, + 432, 463, 494, 525, 117, 148, 644, 675, 401, 432, 525, 556, 307, 338, + 586, 617, 244, 275, 616, 647, 149, 180, 645, 676, 370, 401, 556, 587, + 181, 212, 646, 677, 276, 307, 464, 495, 495, 526, 617, 648, 339, 370, + 587, 618, 21, 21, 672, 672, 22, 53, 433, 464, 526, 557, 673, 704, + 54, 85, 674, 705, 213, 244, 647, 678, 86, 117, 402, 433, 557, 588, + 675, 706, 118, 149, 308, 339, 618, 649, 676, 707, 245, 276, 371, 402, + 588, 619, 648, 679, 150, 181, 677, 708, 496, 527, 465, 496, 527, 558, + 182, 213, 434, 465, 558, 589, 678, 709, 340, 371, 619, 650, 277, 308, + 649, 680, 22, 22, 704, 704, 23, 54, 403, 434, 589, 620, 705, 736, + 55, 86, 214, 245, 679, 710, 706, 737, 87, 118, 707, 738, 309, 340, + 650, 681, 372, 403, 620, 651, 119, 150, 497, 528, 528, 559, 708, 739, + 246, 277, 680, 711, 466, 497, 559, 590, 151, 182, 709, 740, 435, 466, + 590, 621, 341, 372, 651, 682, 183, 214, 278, 309, 681, 712, 710, 741, + 404, 435, 621, 652, 23, 23, 736, 736, 24, 55, 737, 768, 215, 246, + 529, 560, 711, 742, 56, 87, 498, 529, 560, 591, 738, 769, 310, 341, + 682, 713, 88, 119, 373, 404, 652, 683, 739, 770, 467, 498, 591, 622, + 120, 151, 740, 771, 247, 278, 712, 743, 436, 467, 622, 653, 152, 183, + 741, 772, 342, 373, 683, 714, 279, 310, 405, 436, 653, 684, 713, 744, + 184, 215, 742, 773, 530, 561, 561, 592, 499, 530, 592, 623, 24, 24, + 216, 247, 468, 499, 623, 654, 743, 774, 768, 768, 25, 56, 769, 800, + 374, 405, 684, 715, 57, 88, 311, 342, 714, 745, 770, 801, 89, 120, + 771, 802, 437, 468, 654, 685, 248, 279, 744, 775, 121, 152, 772, 803, + 562, 593, 153, 184, 343, 374, 531, 562, 593, 624, 715, 746, 773, 804, + 406, 437, 685, 716, 500, 531, 624, 655, 280, 311, 745, 776, 185, 216, + 774, 805, 469, 500, 655, 686, 375, 406, 716, 747, 217, 248, 775, 806, + 25, 25, 312, 343, 746, 777, 800, 800, 26, 57, 801, 832, 58, 89, + 438, 469, 686, 717, 802, 833, 90, 121, 563, 594, 594, 625, 803, 834, + 249, 280, 532, 563, 625, 656, 776, 807, 122, 153, 804, 835, 344, 375, + 501, 532, 656, 687, 747, 778, 407, 438, 717, 748, 154, 185, 805, 836, + 281, 312, 777, 808, 470, 501, 687, 718, 186, 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629, 660, 660, 691, + 896, 896, 29, 60, 897, 928, 61, 92, 410, 441, 598, 629, 691, 722, + 813, 844, 898, 929, 252, 283, 872, 903, 93, 124, 347, 378, 473, 504, + 783, 814, 843, 874, 899, 930, 567, 598, 722, 753, 125, 156, 900, 931, + 284, 315, 536, 567, 753, 784, 873, 904, 157, 188, 901, 932, 442, 473, + 814, 845, 379, 410, 844, 875, 189, 220, 902, 933, 505, 536, 784, 815, + 661, 692, 316, 347, 630, 661, 692, 723, 874, 905, 221, 252, 599, 630, + 723, 754, 903, 934, 411, 442, 845, 876, 29, 29, 568, 599, 754, 785, + 928, 928, 30, 61, 474, 505, 815, 846, 929, 960, 62, 93, 930, 961, + 253, 284, 348, 379, 875, 906, 904, 935, 94, 125, 931, 962, 537, 568, + 785, 816, 126, 157, 932, 963, 285, 316, 905, 936, 158, 189, 443, 474, + 662, 693, 693, 724, 846, 877, 933, 964, 380, 411, 876, 907, 631, 662, + 724, 755, 506, 537, 816, 847, 190, 221, 934, 965, 600, 631, 755, 786, + 317, 348, 906, 937, 222, 253, 569, 600, 786, 817, 935, 966, 412, 443, + 877, 908, 475, 506, 847, 878, 30, 30, 960, 960, 31, 62, 349, 380, + 907, 938, 961, 992, 254, 285, 936, 967, 63, 94, 538, 569, 817, 848, + 962, 993, 694, 725, 95, 126, 663, 694, 725, 756, 963, 994, 632, 663, + 756, 787, 127, 158, 964, 995, 444, 475, 878, 909, 286, 317, 937, 968, + 381, 412, 507, 538, 848, 879, 908, 939, 159, 190, 601, 632, 787, 818, + 965, 996, 191, 222, 966, 997, 318, 349, 570, 601, 818, 849, 938, 969, + 476, 507, 879, 910, 223, 254, 413, 444, 909, 940, 967, 998, 695, 726, + 726, 757, 664, 695, 757, 788, 539, 570, 849, 880, 350, 381, 939, 970, + 255, 286, 633, 664, 788, 819, 968, 999, 445, 476, 602, 633, 819, 850, + 910, 941, 508, 539, 880, 911, 287, 318, 969, 1000, 382, 413, 940, 971, + 571, 602, 850, 881, 727, 758, 696, 727, 758, 789, 319, 350, 970, 1001, + 477, 508, 665, 696, 789, 820, 911, 942, 414, 445, 941, 972, 540, 571, + 881, 912, 634, 665, 820, 851, 351, 382, 971, 1002, 603, 634, 851, 882, + 446, 477, 942, 973, 509, 540, 912, 943, 383, 414, 728, 759, 759, 790, + 972, 1003, 572, 603, 882, 913, 697, 728, 790, 821, 666, 697, 821, 852, + 478, 509, 943, 974, 635, 666, 852, 883, 415, 446, 541, 572, 913, 944, + 973, 1004, 604, 635, 883, 914, 760, 791, 729, 760, 791, 822, 510, 541, + 944, 975, 447, 478, 974, 1005, 698, 729, 822, 853, 573, 604, 914, 945, + 667, 698, 853, 884, 636, 667, 884, 915, 479, 510, 975, 1006, 542, 573, + 945, 976, 761, 792, 792, 823, 605, 636, 915, 946, 730, 761, 823, 854, + 699, 730, 854, 885, 511, 542, 976, 1007, 574, 605, 946, 977, 668, 699, + 885, 916, 637, 668, 916, 947, 543, 574, 793, 824, 977, 1008, 762, 793, + 824, 855, 731, 762, 855, 886, 606, 637, 947, 978, 700, 731, 886, 917, + 669, 700, 917, 948, 575, 606, 978, 1009, 638, 669, 948, 979, 794, 825, + 825, 856, 763, 794, 856, 887, 732, 763, 887, 918, 607, 638, 979, 1010, + 701, 732, 918, 949, 670, 701, 949, 980, 826, 857, 795, 826, 857, 888, + 764, 795, 888, 919, 639, 670, 980, 1011, 733, 764, 919, 950, 702, 733, + 950, 981, 671, 702, 981, 1012, 827, 858, 858, 889, 796, 827, 889, 920, + 765, 796, 920, 951, 734, 765, 951, 982, 703, 734, 982, 1013, 859, 890, + 828, 859, 890, 921, 797, 828, 921, 952, 766, 797, 952, 983, 735, 766, + 983, 1014, 860, 891, 891, 922, 829, 860, 922, 953, 798, 829, 953, 984, + 767, 798, 984, 1015, 892, 923, 861, 892, 923, 954, 830, 861, 954, 985, + 799, 830, 985, 1016, 893, 924, 924, 955, 862, 893, 955, 986, 831, 862, + 986, 1017, 925, 956, 894, 925, 956, 987, 863, 894, 987, 1018, 926, 957, + 957, 988, 895, 926, 988, 1019, 958, 989, 927, 958, 989, 1020, 959, 990, + 990, 1021, 991, 1022, 0, 0 +}; + +#if CONFIG_TX64X64 +DECLARE_ALIGNED(16, static const int16_t, + default_scan_64x64_neighbors[4097 * MAX_NEIGHBORS]) = { + 0, 0, 0, 0, 0, 0, 1, 64, 1, 1, 64, 64, 2, + 65, 65, 128, 66, 129, 2, 2, 128, 128, 3, 66, 129, 192, + 67, 130, 130, 193, 3, 3, 192, 192, 4, 67, 193, 256, 131, + 194, 68, 131, 194, 257, 4, 4, 132, 195, 195, 258, 256, 256, + 5, 68, 257, 320, 69, 132, 258, 321, 196, 259, 133, 196, 259, + 322, 5, 5, 320, 320, 6, 69, 321, 384, 70, 133, 322, 385, + 197, 260, 260, 323, 134, 197, 323, 386, 6, 6, 384, 384, 7, + 70, 261, 324, 385, 448, 198, 261, 324, 387, 71, 134, 386, 449, + 135, 198, 387, 450, 262, 325, 325, 388, 7, 7, 448, 448, 8, + 71, 199, 262, 388, 451, 449, 512, 72, 135, 450, 513, 326, 389, + 136, 199, 451, 514, 263, 326, 389, 452, 200, 263, 452, 515, 8, + 8, 512, 512, 9, 72, 513, 576, 73, 136, 327, 390, 390, 453, + 514, 577, 264, 327, 453, 516, 137, 200, 515, 578, 201, 264, 516, + 579, 391, 454, 9, 9, 328, 391, 454, 517, 576, 576, 10, 73, + 577, 640, 74, 137, 578, 641, 265, 328, 517, 580, 138, 201, 579, + 642, 392, 455, 455, 518, 202, 265, 580, 643, 329, 392, 518, 581, + 10, 10, 640, 640, 11, 74, 641, 704, 75, 138, 266, 329, 581, + 644, 642, 705, 456, 519, 139, 202, 393, 456, 519, 582, 643, 706, + 330, 393, 582, 645, 203, 266, 644, 707, 11, 11, 704, 704, 12, + 75, 457, 520, 520, 583, 705, 768, 267, 330, 645, 708, 76, 139, + 706, 769, 394, 457, 583, 646, 140, 203, 707, 770, 331, 394, 646, + 709, 204, 267, 708, 771, 521, 584, 458, 521, 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3832, 3580, 3643, 3832, 3895, 3517, 3580, 3895, + 3958, 3454, 3517, 3958, 4021, 3391, 3454, 4021, 4084, 3707, 3770, 3770, 3833, + 3644, 3707, 3833, 3896, 3581, 3644, 3896, 3959, 3518, 3581, 3959, 4022, 3455, + 3518, 4022, 4085, 3771, 3834, 3708, 3771, 3834, 3897, 3645, 3708, 3897, 3960, + 3582, 3645, 3960, 4023, 3519, 3582, 4023, 4086, 3772, 3835, 3835, 3898, 3709, + 3772, 3898, 3961, 3646, 3709, 3961, 4024, 3583, 3646, 4024, 4087, 3836, 3899, + 3773, 3836, 3899, 3962, 3710, 3773, 3962, 4025, 3647, 3710, 4025, 4088, 3837, + 3900, 3900, 3963, 3774, 3837, 3963, 4026, 3711, 3774, 4026, 4089, 3901, 3964, + 3838, 3901, 3964, 4027, 3775, 3838, 4027, 4090, 3902, 3965, 3965, 4028, 3839, + 3902, 4028, 4091, 3966, 4029, 3903, 3966, 4029, 4092, 3967, 4030, 4030, 4093, + 4031, 4094, 0, 0, +}; +#endif // CONFIG_TX64X64 + +#if CONFIG_CB4X4 +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_2x2[4]) = { 0, 1, 2, + 3 }; +#endif + +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_4x4[16]) = { + 0, 2, 5, 8, 1, 3, 9, 12, 4, 7, 11, 14, 6, 10, 13, 15, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, av1_col_iscan_4x4[16]) = { + 0, 3, 7, 11, 1, 5, 9, 12, 2, 6, 10, 14, 4, 8, 13, 15, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_row_iscan_4x4[16]) = { + 0, 1, 3, 5, 2, 4, 6, 9, 7, 8, 11, 13, 10, 12, 14, 15, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_4x8[32]) = { + 0, 1, 4, 9, 2, 3, 6, 11, 5, 7, 8, 13, 10, 12, 14, 17, + 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 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, 1, 4, 9, 15, 19, 24, 28, 2, 3, 6, 11, 16, 21, 25, 29, + 5, 7, 8, 13, 18, 22, 26, 30, 10, 12, 14, 17, 20, 23, 27, 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, 1, 3, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, + 2, 4, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, 51, 55, 58, + 5, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 59, 61, + 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 60, 62, 63, +}; + +#if CONFIG_EXT_TX +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, 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, +}; +#endif // CONFIG_EXT_TX + +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, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_32x8[256]) = { + 0, 1, 3, 6, 10, 15, 21, 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, 2, 4, 7, 11, 16, 22, 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, 228, 5, 8, 12, 17, 23, 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, 229, 235, 9, 13, 18, 24, 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, 230, 236, 241, 14, 19, 25, 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, 231, 237, 242, 246, 20, 26, 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, 232, 238, 243, 247, 250, 27, 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, 233, 239, 244, 248, 251, 253, 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, 234, 240, 245, 249, 252, 254, + 255, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, av1_col_iscan_8x8[64]) = { + 0, 3, 8, 15, 22, 32, 40, 47, 1, 5, 11, 18, 26, 34, 44, 51, + 2, 7, 13, 20, 28, 38, 46, 54, 4, 10, 16, 24, 31, 41, 50, 56, + 6, 12, 21, 27, 35, 43, 52, 58, 9, 17, 25, 33, 39, 48, 55, 60, + 14, 23, 30, 37, 45, 53, 59, 62, 19, 29, 36, 42, 49, 57, 61, 63, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_row_iscan_8x8[64]) = { + 0, 1, 2, 5, 8, 12, 19, 24, 3, 4, 7, 10, 15, 20, 30, 39, + 6, 9, 13, 16, 21, 27, 37, 46, 11, 14, 17, 23, 28, 34, 44, 52, + 18, 22, 25, 31, 35, 41, 50, 57, 26, 29, 33, 38, 43, 49, 55, 59, + 32, 36, 42, 47, 51, 54, 60, 61, 40, 45, 48, 53, 56, 58, 62, 63, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_8x8[64]) = { + 0, 2, 5, 9, 14, 22, 31, 37, 1, 4, 8, 13, 19, 26, 38, 44, + 3, 6, 10, 17, 24, 30, 42, 49, 7, 11, 15, 21, 29, 36, 47, 53, + 12, 16, 20, 27, 34, 43, 52, 57, 18, 23, 28, 35, 41, 48, 56, 60, + 25, 32, 39, 45, 50, 55, 59, 62, 33, 40, 46, 51, 54, 58, 61, 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, 1, 3, 6, 10, 15, 21, 28, 36, 44, 52, 60, 68, 76, 84, 92, + 2, 4, 7, 11, 16, 22, 29, 37, 45, 53, 61, 69, 77, 85, 93, 100, + 5, 8, 12, 17, 23, 30, 38, 46, 54, 62, 70, 78, 86, 94, 101, 107, + 9, 13, 18, 24, 31, 39, 47, 55, 63, 71, 79, 87, 95, 102, 108, 113, + 14, 19, 25, 32, 40, 48, 56, 64, 72, 80, 88, 96, 103, 109, 114, 118, + 20, 26, 33, 41, 49, 57, 65, 73, 81, 89, 97, 104, 110, 115, 119, 122, + 27, 34, 42, 50, 58, 66, 74, 82, 90, 98, 105, 111, 116, 120, 123, 125, + 35, 43, 51, 59, 67, 75, 83, 91, 99, 106, 112, 117, 121, 124, 126, 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, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, + 120, 136, 152, 168, 184, 200, 216, 232, 248, 264, 280, 296, 312, 328, 344, + 360, 376, 2, 4, 7, 11, 16, 22, 29, 37, 46, 56, 67, 79, 92, + 106, 121, 137, 153, 169, 185, 201, 217, 233, 249, 265, 281, 297, 313, 329, + 345, 361, 377, 392, 5, 8, 12, 17, 23, 30, 38, 47, 57, 68, 80, + 93, 107, 122, 138, 154, 170, 186, 202, 218, 234, 250, 266, 282, 298, 314, + 330, 346, 362, 378, 393, 407, 9, 13, 18, 24, 31, 39, 48, 58, 69, + 81, 94, 108, 123, 139, 155, 171, 187, 203, 219, 235, 251, 267, 283, 299, + 315, 331, 347, 363, 379, 394, 408, 421, 14, 19, 25, 32, 40, 49, 59, + 70, 82, 95, 109, 124, 140, 156, 172, 188, 204, 220, 236, 252, 268, 284, + 300, 316, 332, 348, 364, 380, 395, 409, 422, 434, 20, 26, 33, 41, 50, + 60, 71, 83, 96, 110, 125, 141, 157, 173, 189, 205, 221, 237, 253, 269, + 285, 301, 317, 333, 349, 365, 381, 396, 410, 423, 435, 446, 27, 34, 42, + 51, 61, 72, 84, 97, 111, 126, 142, 158, 174, 190, 206, 222, 238, 254, + 270, 286, 302, 318, 334, 350, 366, 382, 397, 411, 424, 436, 447, 457, 35, + 43, 52, 62, 73, 85, 98, 112, 127, 143, 159, 175, 191, 207, 223, 239, + 255, 271, 287, 303, 319, 335, 351, 367, 383, 398, 412, 425, 437, 448, 458, + 467, 44, 53, 63, 74, 86, 99, 113, 128, 144, 160, 176, 192, 208, 224, + 240, 256, 272, 288, 304, 320, 336, 352, 368, 384, 399, 413, 426, 438, 449, + 459, 468, 476, 54, 64, 75, 87, 100, 114, 129, 145, 161, 177, 193, 209, + 225, 241, 257, 273, 289, 305, 321, 337, 353, 369, 385, 400, 414, 427, 439, + 450, 460, 469, 477, 484, 65, 76, 88, 101, 115, 130, 146, 162, 178, 194, + 210, 226, 242, 258, 274, 290, 306, 322, 338, 354, 370, 386, 401, 415, 428, + 440, 451, 461, 470, 478, 485, 491, 77, 89, 102, 116, 131, 147, 163, 179, + 195, 211, 227, 243, 259, 275, 291, 307, 323, 339, 355, 371, 387, 402, 416, + 429, 441, 452, 462, 471, 479, 486, 492, 497, 90, 103, 117, 132, 148, 164, + 180, 196, 212, 228, 244, 260, 276, 292, 308, 324, 340, 356, 372, 388, 403, + 417, 430, 442, 453, 463, 472, 480, 487, 493, 498, 502, 104, 118, 133, 149, + 165, 181, 197, 213, 229, 245, 261, 277, 293, 309, 325, 341, 357, 373, 389, + 404, 418, 431, 443, 454, 464, 473, 481, 488, 494, 499, 503, 506, 119, 134, + 150, 166, 182, 198, 214, 230, 246, 262, 278, 294, 310, 326, 342, 358, 374, + 390, 405, 419, 432, 444, 455, 465, 474, 482, 489, 495, 500, 504, 507, 509, + 135, 151, 167, 183, 199, 215, 231, 247, 263, 279, 295, 311, 327, 343, 359, + 375, 391, 406, 420, 433, 445, 456, 466, 475, 483, 490, 496, 501, 505, 508, + 510, 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, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, av1_col_iscan_16x16[256]) = { + 0, 4, 11, 20, 31, 43, 59, 75, 85, 109, 130, 150, 165, 181, 195, 198, + 1, 6, 14, 23, 34, 47, 64, 81, 95, 114, 135, 153, 171, 188, 201, 212, + 2, 8, 16, 25, 38, 52, 67, 83, 101, 116, 136, 157, 172, 190, 205, 216, + 3, 10, 18, 29, 41, 55, 71, 89, 103, 119, 141, 159, 176, 194, 208, 218, + 5, 12, 21, 32, 45, 58, 74, 93, 104, 123, 144, 164, 179, 196, 210, 223, + 7, 15, 26, 37, 49, 63, 78, 96, 112, 129, 146, 166, 182, 200, 215, 228, + 9, 19, 28, 39, 54, 69, 86, 102, 117, 132, 151, 170, 187, 206, 220, 230, + 13, 24, 35, 46, 60, 73, 91, 108, 122, 137, 154, 174, 189, 207, 224, 235, + 17, 30, 40, 53, 66, 82, 98, 115, 126, 142, 161, 180, 197, 213, 227, 237, + 22, 36, 48, 62, 76, 92, 105, 120, 133, 147, 167, 186, 203, 219, 232, 240, + 27, 44, 56, 70, 84, 99, 113, 127, 140, 156, 175, 193, 209, 226, 236, 244, + 33, 51, 68, 79, 94, 110, 125, 138, 149, 162, 184, 202, 217, 229, 241, 247, + 42, 61, 77, 90, 106, 121, 134, 148, 160, 173, 191, 211, 225, 238, 245, 251, + 50, 72, 87, 100, 118, 128, 145, 158, 168, 183, 204, 222, 233, 242, 249, 253, + 57, 80, 97, 111, 131, 143, 155, 169, 178, 192, 214, 231, 239, 246, 250, 254, + 65, 88, 107, 124, 139, 152, 163, 177, 185, 199, 221, 234, 243, 248, 252, 255, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_row_iscan_16x16[256]) = { + 0, 1, 2, 4, 6, 9, 12, 17, 22, 29, 36, 43, 54, 64, 76, + 86, 3, 5, 7, 11, 15, 19, 25, 32, 38, 48, 59, 68, 84, 99, + 115, 130, 8, 10, 13, 18, 23, 27, 33, 42, 51, 60, 72, 88, 103, + 119, 142, 167, 14, 16, 20, 26, 31, 37, 44, 53, 61, 73, 85, 100, + 116, 135, 161, 185, 21, 24, 30, 35, 40, 47, 55, 65, 74, 81, 94, + 112, 133, 154, 179, 205, 28, 34, 39, 45, 50, 58, 67, 77, 87, 96, + 106, 121, 146, 169, 196, 212, 41, 46, 49, 56, 63, 70, 79, 90, 98, + 107, 122, 138, 159, 182, 207, 222, 52, 57, 62, 69, 75, 83, 93, 102, + 110, 120, 134, 150, 176, 195, 215, 226, 66, 71, 78, 82, 91, 97, 108, + 113, 127, 136, 148, 168, 188, 202, 221, 232, 80, 89, 92, 101, 105, 114, + 125, 131, 139, 151, 162, 177, 192, 208, 223, 234, 95, 104, 109, 117, 123, + 128, 143, 144, 155, 165, 175, 190, 206, 219, 233, 239, 111, 118, 124, 129, + 140, 147, 157, 164, 170, 181, 191, 203, 224, 230, 240, 243, 126, 132, 137, + 145, 153, 160, 174, 178, 184, 197, 204, 216, 231, 237, 244, 246, 141, 149, + 156, 166, 172, 180, 189, 199, 200, 210, 220, 228, 238, 242, 249, 251, 152, + 163, 171, 183, 186, 193, 201, 211, 214, 218, 227, 236, 245, 247, 252, 253, + 158, 173, 187, 194, 198, 209, 213, 217, 225, 229, 235, 241, 248, 250, 254, + 255, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_16x16[256]) = { + 0, 2, 5, 9, 17, 24, 36, 44, 55, 72, 88, 104, 128, 143, 166, + 179, 1, 4, 8, 13, 20, 30, 40, 54, 66, 79, 96, 113, 141, 154, + 178, 196, 3, 7, 11, 18, 25, 33, 46, 57, 71, 86, 101, 119, 148, + 164, 186, 201, 6, 12, 16, 23, 31, 39, 53, 64, 78, 92, 110, 127, + 153, 169, 193, 208, 10, 14, 19, 28, 37, 47, 58, 67, 84, 98, 114, + 133, 161, 176, 198, 214, 15, 21, 26, 34, 43, 52, 65, 77, 91, 106, + 120, 140, 165, 185, 205, 221, 22, 27, 32, 41, 48, 60, 73, 85, 99, + 116, 130, 151, 175, 190, 211, 225, 29, 35, 42, 49, 59, 69, 81, 95, + 108, 125, 139, 155, 182, 197, 217, 229, 38, 45, 51, 61, 68, 80, 93, + 105, 118, 134, 150, 168, 191, 207, 223, 234, 50, 56, 63, 74, 83, 94, + 109, 117, 129, 147, 163, 177, 199, 213, 228, 238, 62, 70, 76, 87, 97, + 107, 122, 131, 145, 159, 172, 188, 210, 222, 235, 242, 75, 82, 90, 102, + 112, 124, 138, 146, 157, 173, 187, 202, 219, 230, 240, 245, 89, 100, 111, + 123, 132, 142, 156, 167, 180, 189, 203, 216, 231, 237, 246, 250, 103, 115, + 126, 136, 149, 162, 171, 183, 194, 204, 215, 224, 236, 241, 248, 252, 121, + 135, 144, 158, 170, 181, 192, 200, 209, 218, 227, 233, 243, 244, 251, 254, + 137, 152, 160, 174, 184, 195, 206, 212, 220, 226, 232, 239, 247, 249, 253, + 255, +}; + +#if CONFIG_EXT_TX +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, +}; +#endif // CONFIG_EXT_TX + +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_32x32[1024]) = { + 0, 2, 5, 10, 17, 25, 38, 47, 62, 83, 101, 121, 145, + 170, 193, 204, 210, 219, 229, 233, 245, 257, 275, 299, 342, 356, + 377, 405, 455, 471, 495, 527, 1, 4, 8, 15, 22, 30, 45, + 58, 74, 92, 112, 133, 158, 184, 203, 215, 222, 228, 234, 237, + 256, 274, 298, 317, 355, 376, 404, 426, 470, 494, 526, 551, 3, + 7, 12, 18, 28, 36, 52, 64, 82, 102, 118, 142, 164, 189, + 208, 217, 224, 231, 235, 238, 273, 297, 316, 329, 375, 403, 425, + 440, 493, 525, 550, 567, 6, 11, 16, 23, 31, 43, 60, 73, + 90, 109, 126, 150, 173, 196, 211, 220, 226, 232, 236, 239, 296, + 315, 328, 335, 402, 424, 439, 447, 524, 549, 566, 575, 9, 14, + 19, 29, 37, 50, 65, 78, 95, 116, 134, 157, 179, 201, 214, + 223, 244, 255, 272, 295, 341, 354, 374, 401, 454, 469, 492, 523, + 582, 596, 617, 645, 13, 20, 26, 35, 44, 54, 72, 85, 105, + 123, 140, 163, 182, 205, 216, 225, 254, 271, 294, 314, 353, 373, + 400, 423, 468, 491, 522, 548, 595, 616, 644, 666, 21, 27, 33, + 42, 53, 63, 80, 94, 113, 132, 151, 172, 190, 209, 218, 227, + 270, 293, 313, 327, 372, 399, 422, 438, 490, 521, 547, 565, 615, + 643, 665, 680, 24, 32, 39, 48, 57, 71, 88, 104, 120, 139, + 159, 178, 197, 212, 221, 230, 292, 312, 326, 334, 398, 421, 437, + 446, 520, 546, 564, 574, 642, 664, 679, 687, 34, 40, 46, 56, + 68, 81, 96, 111, 130, 147, 167, 186, 243, 253, 269, 291, 340, + 352, 371, 397, 453, 467, 489, 519, 581, 594, 614, 641, 693, 705, + 723, 747, 41, 49, 55, 67, 77, 91, 107, 124, 138, 161, 177, + 194, 252, 268, 290, 311, 351, 370, 396, 420, 466, 488, 518, 545, + 593, 613, 640, 663, 704, 722, 746, 765, 51, 59, 66, 76, 89, + 99, 119, 131, 149, 168, 181, 200, 267, 289, 310, 325, 369, 395, + 419, 436, 487, 517, 544, 563, 612, 639, 662, 678, 721, 745, 764, + 777, 61, 69, 75, 87, 100, 114, 129, 144, 162, 180, 191, 207, + 288, 309, 324, 333, 394, 418, 435, 445, 516, 543, 562, 573, 638, + 661, 677, 686, 744, 763, 776, 783, 70, 79, 86, 97, 108, 122, + 137, 155, 242, 251, 266, 287, 339, 350, 368, 393, 452, 465, 486, + 515, 580, 592, 611, 637, 692, 703, 720, 743, 788, 798, 813, 833, + 84, 93, 103, 110, 125, 141, 154, 171, 250, 265, 286, 308, 349, + 367, 392, 417, 464, 485, 514, 542, 591, 610, 636, 660, 702, 719, + 742, 762, 797, 812, 832, 848, 98, 106, 115, 127, 143, 156, 169, + 185, 264, 285, 307, 323, 366, 391, 416, 434, 484, 513, 541, 561, + 609, 635, 659, 676, 718, 741, 761, 775, 811, 831, 847, 858, 117, + 128, 136, 148, 160, 175, 188, 198, 284, 306, 322, 332, 390, 415, + 433, 444, 512, 540, 560, 572, 634, 658, 675, 685, 740, 760, 774, + 782, 830, 846, 857, 863, 135, 146, 152, 165, 241, 249, 263, 283, + 338, 348, 365, 389, 451, 463, 483, 511, 579, 590, 608, 633, 691, + 701, 717, 739, 787, 796, 810, 829, 867, 875, 887, 903, 153, 166, + 174, 183, 248, 262, 282, 305, 347, 364, 388, 414, 462, 482, 510, + 539, 589, 607, 632, 657, 700, 716, 738, 759, 795, 809, 828, 845, + 874, 886, 902, 915, 176, 187, 195, 202, 261, 281, 304, 321, 363, + 387, 413, 432, 481, 509, 538, 559, 606, 631, 656, 674, 715, 737, + 758, 773, 808, 827, 844, 856, 885, 901, 914, 923, 192, 199, 206, + 213, 280, 303, 320, 331, 386, 412, 431, 443, 508, 537, 558, 571, + 630, 655, 673, 684, 736, 757, 772, 781, 826, 843, 855, 862, 900, + 913, 922, 927, 240, 247, 260, 279, 337, 346, 362, 385, 450, 461, + 480, 507, 578, 588, 605, 629, 690, 699, 714, 735, 786, 794, 807, + 825, 866, 873, 884, 899, 930, 936, 945, 957, 246, 259, 278, 302, + 345, 361, 384, 411, 460, 479, 506, 536, 587, 604, 628, 654, 698, + 713, 734, 756, 793, 806, 824, 842, 872, 883, 898, 912, 935, 944, + 956, 966, 258, 277, 301, 319, 360, 383, 410, 430, 478, 505, 535, + 557, 603, 627, 653, 672, 712, 733, 755, 771, 805, 823, 841, 854, + 882, 897, 911, 921, 943, 955, 965, 972, 276, 300, 318, 330, 382, + 409, 429, 442, 504, 534, 556, 570, 626, 652, 671, 683, 732, 754, + 770, 780, 822, 840, 853, 861, 896, 910, 920, 926, 954, 964, 971, + 975, 336, 344, 359, 381, 449, 459, 477, 503, 577, 586, 602, 625, + 689, 697, 711, 731, 785, 792, 804, 821, 865, 871, 881, 895, 929, + 934, 942, 953, 977, 981, 987, 995, 343, 358, 380, 408, 458, 476, + 502, 533, 585, 601, 624, 651, 696, 710, 730, 753, 791, 803, 820, + 839, 870, 880, 894, 909, 933, 941, 952, 963, 980, 986, 994, 1001, + 357, 379, 407, 428, 475, 501, 532, 555, 600, 623, 650, 670, 709, + 729, 752, 769, 802, 819, 838, 852, 879, 893, 908, 919, 940, 951, + 962, 970, 985, 993, 1000, 1005, 378, 406, 427, 441, 500, 531, 554, + 569, 622, 649, 669, 682, 728, 751, 768, 779, 818, 837, 851, 860, + 892, 907, 918, 925, 950, 961, 969, 974, 992, 999, 1004, 1007, 448, + 457, 474, 499, 576, 584, 599, 621, 688, 695, 708, 727, 784, 790, + 801, 817, 864, 869, 878, 891, 928, 932, 939, 949, 976, 979, 984, + 991, 1008, 1010, 1013, 1017, 456, 473, 498, 530, 583, 598, 620, 648, + 694, 707, 726, 750, 789, 800, 816, 836, 868, 877, 890, 906, 931, + 938, 948, 960, 978, 983, 990, 998, 1009, 1012, 1016, 1020, 472, 497, + 529, 553, 597, 619, 647, 668, 706, 725, 749, 767, 799, 815, 835, + 850, 876, 889, 905, 917, 937, 947, 959, 968, 982, 989, 997, 1003, + 1011, 1015, 1019, 1022, 496, 528, 552, 568, 618, 646, 667, 681, 724, + 748, 766, 778, 814, 834, 849, 859, 888, 904, 916, 924, 946, 958, + 967, 973, 988, 996, 1002, 1006, 1014, 1018, 1021, 1023, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_v2_iscan_32x32[1024]) = { + 0, 1, 4, 9, 15, 22, 33, 43, 56, 71, 86, 104, 121, + 142, 166, 189, 512, 518, 527, 539, 551, 566, 584, 602, 621, 644, + 668, 695, 721, 748, 780, 811, 2, 3, 6, 11, 17, 26, 35, + 45, 58, 73, 90, 106, 123, 146, 168, 193, 513, 519, 528, 540, + 553, 567, 585, 603, 622, 647, 670, 696, 722, 751, 783, 812, 5, + 7, 8, 13, 20, 28, 37, 50, 62, 75, 92, 108, 129, 150, + 170, 195, 514, 521, 530, 541, 554, 569, 587, 605, 625, 649, 671, + 699, 725, 752, 785, 815, 10, 12, 14, 19, 23, 31, 41, 52, + 65, 81, 96, 113, 133, 152, 175, 201, 515, 522, 531, 542, 556, + 572, 589, 607, 629, 651, 673, 700, 726, 757, 788, 819, 16, 18, + 21, 24, 30, 39, 48, 59, 69, 83, 100, 119, 137, 158, 181, + 203, 516, 523, 534, 545, 559, 574, 591, 610, 632, 654, 679, 704, + 730, 762, 791, 824, 25, 27, 29, 32, 40, 46, 54, 67, 79, + 94, 109, 127, 143, 164, 185, 210, 517, 525, 535, 547, 561, 578, + 595, 615, 635, 656, 684, 707, 737, 766, 793, 830, 34, 36, 38, + 42, 49, 55, 64, 76, 87, 102, 117, 135, 154, 176, 197, 219, + 520, 529, 538, 550, 565, 580, 598, 618, 639, 664, 687, 712, 741, + 769, 802, 833, 44, 47, 51, 53, 60, 68, 77, 85, 98, 114, + 131, 147, 162, 183, 208, 227, 524, 533, 544, 557, 571, 588, 606, + 623, 645, 667, 692, 720, 747, 776, 806, 838, 57, 61, 63, 66, + 70, 80, 88, 99, 112, 124, 140, 159, 179, 199, 216, 233, 526, + 536, 548, 562, 577, 593, 613, 633, 653, 676, 701, 727, 756, 786, + 814, 847, 72, 74, 78, 82, 84, 95, 103, 115, 125, 139, 156, + 173, 190, 211, 229, 246, 532, 543, 555, 568, 581, 601, 619, 637, + 663, 685, 709, 738, 763, 792, 826, 855, 89, 91, 93, 97, 101, + 110, 118, 132, 141, 157, 171, 186, 206, 224, 241, 255, 537, 549, + 560, 576, 592, 608, 628, 650, 669, 693, 719, 744, 773, 805, 834, + 862, 105, 107, 111, 116, 120, 128, 136, 148, 160, 174, 187, 205, + 221, 236, 251, 267, 546, 558, 570, 583, 600, 617, 636, 657, 680, + 706, 729, 758, 787, 813, 846, 871, 122, 126, 130, 134, 138, 144, + 155, 163, 180, 191, 207, 222, 232, 248, 264, 278, 552, 564, 579, + 594, 609, 630, 648, 666, 688, 715, 742, 768, 797, 827, 856, 877, + 145, 149, 151, 153, 161, 165, 177, 184, 200, 212, 225, 237, 249, + 262, 275, 289, 563, 575, 590, 604, 620, 638, 660, 683, 705, 728, + 753, 779, 809, 839, 866, 889, 167, 169, 172, 178, 182, 188, 198, + 209, 217, 230, 242, 252, 265, 276, 288, 301, 573, 586, 599, 616, + 634, 652, 672, 694, 716, 743, 767, 794, 825, 850, 874, 899, 192, + 194, 196, 202, 204, 213, 220, 228, 234, 247, 256, 268, 279, 290, + 302, 315, 582, 597, 614, 631, 646, 665, 686, 708, 732, 759, 784, + 810, 837, 863, 886, 908, 214, 215, 218, 223, 226, 231, 239, 244, + 253, 261, 271, 283, 292, 304, 317, 325, 596, 611, 626, 642, 661, + 681, 702, 723, 745, 770, 800, 828, 853, 875, 897, 919, 235, 238, + 240, 243, 245, 250, 257, 263, 270, 280, 287, 298, 307, 319, 329, + 340, 612, 624, 640, 658, 677, 697, 717, 739, 764, 789, 816, 844, + 867, 890, 909, 927, 254, 258, 259, 260, 266, 269, 272, 282, 286, + 296, 303, 312, 323, 333, 341, 355, 627, 641, 655, 674, 690, 713, + 735, 760, 781, 807, 835, 857, 880, 902, 921, 940, 273, 274, 277, + 281, 284, 285, 291, 299, 305, 310, 320, 327, 337, 346, 357, 369, + 643, 659, 675, 689, 710, 733, 754, 777, 803, 831, 851, 872, 892, + 913, 934, 950, 293, 294, 295, 297, 300, 306, 308, 314, 321, 326, + 335, 343, 352, 361, 372, 378, 662, 678, 691, 711, 731, 749, 774, + 798, 822, 848, 869, 887, 906, 925, 942, 961, 309, 311, 313, 316, + 318, 322, 324, 332, 338, 344, 351, 358, 367, 375, 386, 394, 682, + 698, 714, 734, 750, 772, 795, 820, 842, 864, 884, 904, 923, 938, + 954, 967, 328, 330, 331, 334, 336, 339, 342, 348, 354, 359, 366, + 374, 382, 391, 400, 409, 703, 718, 736, 755, 775, 796, 818, 840, + 860, 882, 900, 917, 936, 952, 965, 977, 345, 347, 349, 350, 353, + 356, 360, 364, 371, 376, 383, 389, 395, 406, 412, 423, 724, 740, + 761, 778, 799, 821, 841, 859, 878, 895, 915, 932, 948, 963, 975, + 986, 362, 363, 365, 368, 370, 373, 377, 379, 387, 392, 397, 405, + 411, 420, 428, 439, 746, 765, 782, 804, 823, 843, 861, 879, 894, + 911, 930, 946, 959, 973, 984, 994, 380, 381, 384, 385, 388, 390, + 393, 396, 403, 408, 413, 422, 427, 436, 444, 452, 771, 790, 808, + 832, 849, 865, 883, 896, 912, 928, 944, 957, 971, 982, 992, 1001, + 398, 399, 401, 402, 404, 407, 410, 414, 419, 425, 429, 437, 442, + 449, 458, 465, 801, 817, 836, 852, 870, 885, 901, 916, 931, 945, + 956, 969, 980, 990, 999, 1007, 415, 416, 417, 418, 421, 424, 426, + 430, 434, 441, 445, 453, 459, 463, 473, 480, 829, 845, 858, 873, + 888, 905, 918, 933, 947, 958, 970, 979, 988, 997, 1005, 1012, 431, + 432, 433, 435, 438, 440, 443, 446, 451, 456, 461, 468, 475, 479, + 488, 494, 854, 868, 881, 893, 907, 924, 937, 949, 960, 972, 981, + 989, 996, 1003, 1010, 1016, 447, 448, 450, 454, 455, 457, 460, 462, + 469, 472, 477, 482, 490, 495, 499, 503, 876, 891, 903, 914, 926, + 939, 953, 964, 974, 983, 991, 998, 1004, 1009, 1014, 1019, 464, 466, + 467, 470, 471, 474, 476, 478, 484, 489, 493, 497, 501, 504, 506, + 508, 898, 910, 922, 935, 943, 955, 966, 976, 985, 993, 1000, 1006, + 1011, 1015, 1018, 1021, 481, 483, 485, 486, 487, 491, 492, 496, 498, + 500, 502, 505, 507, 509, 510, 511, 920, 929, 941, 951, 962, 968, + 978, 987, 995, 1002, 1008, 1013, 1017, 1020, 1022, 1023, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_h2_iscan_32x32[1024]) = { + 0, 1, 4, 9, 15, 22, 33, 43, 56, 71, 86, 104, 121, + 142, 166, 189, 214, 233, 254, 273, 292, 309, 328, 345, 362, 378, + 397, 415, 431, 447, 464, 481, 2, 3, 6, 11, 17, 26, 35, + 45, 58, 73, 90, 106, 123, 146, 168, 193, 215, 236, 255, 274, + 294, 310, 329, 346, 363, 381, 399, 416, 432, 448, 465, 482, 5, + 7, 8, 13, 20, 28, 37, 50, 62, 75, 92, 108, 129, 150, + 170, 195, 216, 240, 259, 275, 295, 312, 331, 348, 365, 383, 400, + 417, 433, 449, 467, 485, 10, 12, 14, 19, 23, 31, 41, 52, + 65, 81, 96, 113, 133, 152, 175, 201, 221, 243, 260, 280, 297, + 315, 333, 350, 367, 385, 402, 418, 434, 452, 470, 486, 16, 18, + 21, 24, 30, 39, 48, 59, 69, 83, 100, 119, 137, 158, 181, + 203, 226, 244, 264, 283, 300, 318, 335, 353, 370, 388, 404, 420, + 438, 455, 471, 487, 25, 27, 29, 32, 40, 46, 54, 67, 79, + 94, 109, 127, 143, 164, 185, 210, 231, 250, 269, 285, 304, 322, + 339, 356, 373, 389, 407, 423, 440, 457, 473, 491, 34, 36, 38, + 42, 49, 55, 64, 76, 87, 102, 117, 135, 154, 176, 197, 219, + 239, 256, 272, 291, 308, 324, 341, 359, 377, 393, 410, 426, 442, + 460, 476, 492, 44, 47, 51, 53, 60, 68, 77, 85, 98, 114, + 131, 147, 162, 183, 208, 227, 245, 262, 282, 298, 314, 332, 349, + 364, 379, 396, 412, 430, 446, 462, 478, 495, 57, 61, 63, 66, + 70, 80, 88, 99, 112, 124, 140, 159, 179, 199, 217, 234, 253, + 270, 286, 305, 321, 337, 354, 371, 387, 403, 419, 435, 451, 468, + 484, 498, 72, 74, 78, 82, 84, 95, 103, 115, 125, 139, 156, + 173, 190, 211, 229, 246, 261, 281, 296, 311, 325, 344, 360, 375, + 392, 408, 425, 441, 456, 472, 489, 500, 89, 91, 93, 97, 101, + 110, 118, 132, 141, 157, 171, 186, 206, 224, 241, 257, 271, 287, + 303, 320, 336, 351, 366, 384, 398, 413, 429, 445, 461, 477, 493, + 502, 105, 107, 111, 116, 120, 128, 136, 148, 160, 174, 187, 205, + 222, 237, 251, 267, 284, 299, 313, 327, 343, 358, 374, 390, 405, + 422, 437, 453, 469, 483, 497, 505, 122, 126, 130, 134, 138, 144, + 155, 163, 180, 191, 207, 223, 232, 248, 265, 278, 293, 307, 323, + 338, 352, 368, 382, 395, 411, 427, 443, 459, 475, 490, 501, 507, + 145, 149, 151, 153, 161, 165, 177, 184, 200, 212, 225, 238, 249, + 263, 276, 289, 306, 319, 334, 347, 361, 376, 391, 406, 421, 436, + 450, 463, 479, 496, 504, 509, 167, 169, 172, 178, 182, 188, 198, + 209, 218, 230, 242, 252, 266, 277, 288, 301, 317, 330, 342, 357, + 372, 386, 401, 414, 428, 444, 458, 474, 488, 499, 506, 510, 192, + 194, 196, 202, 204, 213, 220, 228, 235, 247, 258, 268, 279, 290, + 302, 316, 326, 340, 355, 369, 380, 394, 409, 424, 439, 454, 466, + 480, 494, 503, 508, 511, 512, 513, 514, 515, 516, 517, 520, 523, + 526, 532, 537, 545, 551, 561, 573, 581, 596, 610, 625, 642, 661, + 680, 701, 722, 745, 770, 800, 827, 853, 875, 897, 919, 518, 519, + 521, 522, 524, 525, 528, 533, 536, 542, 549, 557, 564, 575, 585, + 597, 611, 623, 640, 656, 676, 696, 717, 739, 763, 789, 815, 844, + 867, 889, 909, 927, 527, 529, 530, 531, 534, 535, 538, 544, 548, + 555, 560, 569, 579, 589, 598, 614, 626, 641, 655, 673, 690, 712, + 735, 760, 780, 806, 834, 857, 880, 902, 921, 940, 539, 540, 541, + 543, 546, 547, 550, 558, 562, 567, 576, 583, 593, 603, 616, 631, + 643, 657, 674, 689, 710, 733, 752, 776, 803, 830, 850, 872, 892, + 913, 934, 950, 552, 553, 554, 556, 559, 563, 565, 571, 577, 582, + 591, 600, 609, 620, 634, 644, 662, 677, 691, 711, 730, 748, 773, + 798, 822, 847, 869, 887, 906, 925, 942, 961, 566, 568, 570, 572, + 574, 578, 580, 588, 594, 601, 608, 617, 629, 637, 652, 665, 681, + 697, 713, 734, 749, 772, 793, 819, 842, 863, 884, 904, 923, 938, + 954, 967, 584, 586, 587, 590, 592, 595, 599, 605, 613, 618, 628, + 636, 648, 660, 671, 686, 702, 718, 736, 753, 774, 794, 818, 840, + 860, 882, 900, 917, 936, 952, 965, 977, 602, 604, 606, 607, 612, + 615, 619, 624, 633, 638, 649, 658, 666, 683, 692, 707, 723, 740, + 761, 777, 799, 820, 841, 859, 877, 895, 915, 932, 948, 963, 975, + 986, 621, 622, 627, 630, 632, 635, 639, 645, 653, 663, 668, 682, + 688, 704, 716, 732, 746, 764, 781, 804, 823, 843, 861, 878, 894, + 911, 930, 946, 959, 973, 984, 994, 646, 647, 650, 651, 654, 659, + 664, 667, 678, 685, 693, 706, 715, 728, 743, 757, 771, 790, 807, + 831, 848, 864, 883, 896, 912, 928, 944, 957, 971, 982, 992, 1001, + 669, 670, 672, 675, 679, 684, 687, 694, 703, 709, 719, 729, 741, + 754, 767, 783, 801, 816, 835, 851, 870, 885, 901, 916, 931, 945, + 956, 969, 980, 990, 999, 1007, 695, 698, 699, 700, 705, 708, 714, + 720, 726, 738, 744, 758, 768, 779, 795, 810, 828, 845, 858, 873, + 888, 905, 918, 933, 947, 958, 970, 979, 988, 997, 1005, 1012, 721, + 724, 725, 727, 731, 737, 742, 747, 756, 765, 775, 786, 797, 809, + 825, 837, 854, 868, 881, 893, 907, 924, 937, 949, 960, 972, 981, + 989, 996, 1003, 1010, 1016, 750, 751, 755, 759, 762, 766, 769, 778, + 787, 792, 805, 812, 829, 838, 852, 865, 876, 890, 903, 914, 926, + 939, 953, 964, 974, 983, 991, 998, 1004, 1009, 1014, 1019, 782, 784, + 785, 788, 791, 796, 802, 808, 814, 826, 836, 846, 856, 866, 874, + 886, 898, 910, 922, 935, 943, 955, 966, 976, 985, 993, 1000, 1006, + 1011, 1015, 1018, 1021, 811, 813, 817, 821, 824, 832, 833, 839, 849, + 855, 862, 871, 879, 891, 899, 908, 920, 929, 941, 951, 962, 968, + 978, 987, 995, 1002, 1008, 1013, 1017, 1020, 1022, 1023, +}; + +DECLARE_ALIGNED(16, static const int16_t, av1_qtr_iscan_32x32[1024]) = { + 0, 1, 4, 9, 15, 22, 33, 43, 56, 71, 86, 104, 121, + 142, 166, 189, 256, 268, 286, 310, 334, 364, 400, 435, 471, 510, + 553, 598, 640, 683, 732, 780, 2, 3, 6, 11, 17, 26, 35, + 45, 58, 73, 90, 106, 123, 146, 168, 193, 258, 270, 288, 312, + 338, 366, 402, 437, 473, 516, 557, 600, 642, 687, 736, 782, 5, + 7, 8, 13, 20, 28, 37, 50, 62, 75, 92, 108, 129, 150, + 170, 195, 260, 274, 292, 314, 340, 370, 406, 441, 478, 520, 559, + 604, 646, 689, 740, 788, 10, 12, 14, 19, 23, 31, 41, 52, + 65, 81, 96, 113, 133, 152, 175, 201, 262, 276, 294, 316, 344, + 376, 410, 445, 484, 524, 563, 606, 648, 697, 746, 793, 16, 18, + 21, 24, 30, 39, 48, 59, 69, 83, 100, 119, 137, 158, 181, + 203, 264, 278, 300, 322, 350, 380, 414, 451, 490, 530, 571, 612, + 656, 705, 750, 799, 25, 27, 29, 32, 40, 46, 54, 67, 79, + 94, 109, 127, 143, 164, 185, 210, 266, 282, 302, 326, 354, 388, + 422, 459, 496, 533, 579, 618, 665, 711, 754, 809, 34, 36, 38, + 42, 49, 55, 64, 76, 87, 102, 117, 135, 154, 176, 197, 216, + 272, 289, 308, 332, 362, 392, 427, 465, 504, 545, 585, 626, 671, + 717, 766, 813, 44, 47, 51, 53, 60, 68, 77, 85, 98, 114, + 131, 147, 162, 183, 208, 222, 279, 298, 320, 346, 374, 408, 442, + 475, 511, 551, 592, 638, 681, 726, 772, 821, 57, 61, 63, 66, + 70, 80, 88, 99, 112, 124, 140, 159, 179, 199, 214, 227, 284, + 304, 328, 355, 386, 418, 455, 492, 528, 567, 608, 649, 695, 742, + 786, 833, 72, 74, 78, 82, 84, 95, 103, 115, 125, 139, 156, + 173, 190, 211, 224, 233, 296, 317, 342, 367, 394, 433, 466, 500, + 543, 581, 622, 667, 707, 752, 803, 843, 89, 91, 93, 97, 101, + 110, 118, 132, 141, 157, 171, 186, 206, 220, 231, 239, 306, 330, + 352, 384, 415, 447, 482, 521, 554, 593, 636, 677, 722, 770, 815, + 852, 105, 107, 111, 116, 120, 128, 136, 148, 160, 174, 187, 205, + 218, 229, 237, 244, 323, 347, 371, 398, 431, 463, 498, 534, 573, + 616, 654, 698, 743, 783, 831, 864, 122, 126, 130, 134, 138, 144, + 155, 163, 180, 191, 207, 219, 226, 235, 242, 248, 335, 360, 390, + 419, 449, 485, 518, 549, 587, 630, 672, 715, 760, 805, 845, 872, + 145, 149, 151, 153, 161, 165, 177, 184, 200, 212, 221, 230, 236, + 241, 246, 251, 356, 382, 411, 438, 469, 501, 539, 577, 613, 652, + 690, 730, 776, 822, 858, 886, 167, 169, 172, 178, 182, 188, 198, + 209, 215, 225, 232, 238, 243, 247, 250, 253, 378, 403, 428, 461, + 494, 526, 560, 594, 632, 675, 713, 755, 801, 837, 868, 897, 192, + 194, 196, 202, 204, 213, 217, 223, 228, 234, 240, 245, 249, 252, + 254, 255, 395, 425, 457, 488, 512, 547, 583, 619, 659, 699, 737, + 778, 819, 854, 882, 907, 257, 259, 261, 263, 265, 267, 273, 280, + 285, 297, 307, 324, 336, 357, 379, 396, 424, 452, 479, 508, 541, + 574, 609, 643, 679, 719, 764, 806, 841, 870, 895, 919, 269, 271, + 275, 277, 281, 283, 290, 299, 305, 318, 331, 348, 361, 383, 404, + 426, 453, 476, 506, 535, 568, 601, 634, 669, 708, 748, 789, 829, + 860, 887, 909, 927, 287, 291, 293, 295, 301, 303, 309, 321, 329, + 343, 353, 372, 391, 412, 429, 458, 480, 507, 532, 564, 590, 627, + 663, 703, 733, 773, 816, 847, 876, 901, 921, 940, 311, 313, 315, + 319, 325, 327, 333, 349, 358, 368, 385, 399, 420, 439, 462, 489, + 509, 536, 565, 589, 624, 661, 691, 727, 768, 810, 838, 866, 890, + 913, 934, 950, 337, 339, 341, 345, 351, 359, 363, 375, 387, 397, + 416, 432, 450, 470, 495, 513, 542, 569, 591, 625, 657, 684, 723, + 762, 797, 834, 862, 884, 905, 925, 942, 961, 365, 369, 373, 377, + 381, 389, 393, 409, 421, 434, 448, 464, 486, 502, 527, 548, 575, + 602, 628, 662, 685, 721, 756, 794, 827, 855, 880, 903, 923, 938, + 954, 967, 401, 405, 407, 413, 417, 423, 430, 443, 456, 467, 483, + 499, 519, 540, 561, 584, 610, 635, 664, 692, 724, 757, 792, 825, + 850, 878, 899, 917, 936, 952, 965, 977, 436, 440, 444, 446, 454, + 460, 468, 477, 493, 503, 522, 537, 550, 578, 595, 620, 644, 670, + 704, 728, 763, 795, 826, 849, 873, 893, 915, 932, 948, 963, 975, + 986, 472, 474, 481, 487, 491, 497, 505, 514, 529, 544, 555, 576, + 588, 614, 633, 660, 680, 709, 734, 769, 798, 828, 851, 874, 892, + 911, 930, 946, 959, 973, 984, 994, 515, 517, 523, 525, 531, 538, + 546, 552, 570, 582, 596, 617, 631, 653, 676, 700, 720, 749, 774, + 811, 835, 856, 879, 894, 912, 928, 944, 957, 971, 982, 992, 1001, + 556, 558, 562, 566, 572, 580, 586, 597, 611, 623, 637, 655, 673, + 693, 714, 738, 765, 790, 817, 839, 863, 881, 900, 916, 931, 945, + 956, 969, 980, 990, 999, 1007, 599, 603, 605, 607, 615, 621, 629, + 639, 650, 668, 678, 701, 716, 731, 758, 779, 807, 830, 848, 867, + 885, 904, 918, 933, 947, 958, 970, 979, 988, 997, 1005, 1012, 641, + 645, 647, 651, 658, 666, 674, 682, 696, 710, 725, 744, 761, 777, + 802, 820, 842, 861, 877, 891, 906, 924, 937, 949, 960, 972, 981, + 989, 996, 1003, 1010, 1016, 686, 688, 694, 702, 706, 712, 718, 729, + 745, 753, 771, 784, 808, 823, 840, 857, 871, 888, 902, 914, 926, + 939, 953, 964, 974, 983, 991, 998, 1004, 1009, 1014, 1019, 735, 739, + 741, 747, 751, 759, 767, 775, 787, 804, 818, 832, 846, 859, 869, + 883, 896, 910, 922, 935, 943, 955, 966, 976, 985, 993, 1000, 1006, + 1011, 1015, 1018, 1021, 781, 785, 791, 796, 800, 812, 814, 824, 836, + 844, 853, 865, 875, 889, 898, 908, 920, 929, 941, 951, 962, 968, + 978, 987, 995, 1002, 1008, 1013, 1017, 1020, 1022, 1023, +}; + +#if CONFIG_TX64X64 +DECLARE_ALIGNED(16, static const int16_t, av1_default_iscan_64x64[4096]) = { + 0, 1, 4, 9, 15, 22, 33, 43, 56, 71, 86, 104, 121, + 142, 166, 189, 214, 239, 269, 300, 331, 363, 400, 435, 471, 510, + 553, 598, 640, 683, 732, 780, 833, 884, 937, 995, 1048, 1107, 1165, + 1230, 1293, 1353, 1422, 1489, 1562, 1632, 1701, 1776, 1850, 1929, 2006, 2091, + 2173, 2252, 2339, 2421, 2516, 2603, 2694, 2786, 2879, 2978, 3076, 3175, 2, + 3, 6, 11, 17, 26, 35, 45, 58, 73, 90, 106, 123, 146, + 168, 193, 216, 243, 271, 302, 335, 365, 402, 437, 473, 516, 557, + 600, 642, 687, 736, 782, 835, 886, 941, 999, 1050, 1111, 1167, 1234, + 1297, 1357, 1424, 1491, 1564, 1636, 1703, 1778, 1852, 1931, 2012, 2095, 2177, + 2256, 2341, 2425, 2518, 2605, 2698, 2788, 2883, 2982, 3078, 3177, 5, 7, + 8, 13, 20, 28, 37, 50, 62, 75, 92, 108, 129, 150, 170, + 195, 218, 249, 277, 304, 337, 369, 406, 441, 478, 520, 559, 604, + 646, 689, 740, 788, 841, 890, 945, 1001, 1052, 1115, 1173, 1236, 1301, + 1362, 1428, 1497, 1568, 1638, 1707, 1786, 1858, 1935, 2016, 2097, 2181, 2260, + 2343, 2431, 2520, 2613, 2702, 2790, 2889, 2984, 3082, 3181, 10, 12, 14, + 19, 23, 31, 41, 52, 65, 81, 96, 113, 133, 152, 175, 201, + 224, 253, 279, 310, 341, 375, 410, 445, 484, 524, 563, 606, 648, + 697, 746, 793, 843, 896, 949, 1005, 1060, 1119, 1181, 1242, 1303, 1366, + 1436, 1503, 1572, 1640, 1713, 1790, 1865, 1943, 2018, 2103, 2183, 2266, 2347, + 2437, 2526, 2617, 2708, 2800, 2893, 2992, 3086, 3189, 16, 18, 21, 24, + 30, 39, 48, 59, 69, 83, 100, 119, 137, 158, 181, 203, 230, + 255, 286, 316, 347, 380, 414, 451, 490, 530, 571, 612, 656, 705, + 750, 799, 849, 898, 959, 1009, 1066, 1127, 1184, 1246, 1307, 1376, 1440, + 1509, 1578, 1644, 1723, 1794, 1871, 1947, 2024, 2109, 2185, 2270, 2361, 2443, + 2536, 2619, 2710, 2806, 2899, 2998, 3090, 3193, 25, 27, 29, 32, 40, + 46, 54, 67, 79, 94, 109, 127, 143, 164, 185, 210, 236, 263, + 292, 320, 353, 388, 422, 459, 496, 533, 579, 618, 665, 711, 754, + 809, 857, 910, 961, 1015, 1074, 1131, 1194, 1254, 1315, 1384, 1448, 1517, + 1584, 1655, 1731, 1802, 1875, 1959, 2034, 2115, 2197, 2280, 2367, 2452, 2538, + 2625, 2722, 2816, 2907, 3004, 3100, 3203, 34, 36, 38, 42, 49, 55, + 64, 76, 87, 102, 117, 135, 154, 176, 197, 222, 247, 272, 298, + 329, 361, 392, 427, 465, 504, 545, 585, 626, 671, 717, 766, 813, + 862, 916, 971, 1028, 1084, 1139, 1200, 1264, 1325, 1390, 1452, 1523, 1594, + 1667, 1737, 1806, 1887, 1963, 2046, 2123, 2202, 2290, 2371, 2462, 2548, 2641, + 2732, 2822, 2917, 3010, 3111, 3211, 44, 47, 51, 53, 60, 68, 77, + 85, 98, 114, 131, 147, 162, 183, 208, 232, 256, 283, 314, 343, + 373, 408, 442, 475, 511, 551, 592, 638, 681, 726, 772, 821, 874, + 926, 979, 1034, 1088, 1153, 1214, 1271, 1335, 1396, 1469, 1533, 1600, 1673, + 1745, 1824, 1897, 1973, 2054, 2131, 2216, 2300, 2383, 2468, 2558, 2649, 2740, + 2829, 2923, 3022, 3123, 3221, 57, 61, 63, 66, 70, 80, 88, 99, + 112, 124, 140, 159, 179, 199, 219, 240, 267, 294, 322, 354, 386, + 418, 455, 492, 528, 567, 608, 649, 695, 742, 786, 836, 882, 933, + 989, 1046, 1101, 1161, 1216, 1279, 1343, 1410, 1479, 1543, 1614, 1687, 1758, + 1832, 1905, 1980, 2066, 2141, 2226, 2306, 2395, 2484, 2566, 2659, 2750, 2845, + 2939, 3032, 3133, 3225, 72, 74, 78, 82, 84, 95, 103, 115, 125, + 139, 156, 173, 190, 211, 234, 259, 281, 311, 339, 366, 394, 433, + 466, 500, 543, 581, 622, 667, 707, 752, 803, 853, 899, 955, 1007, + 1064, 1117, 1175, 1237, 1299, 1354, 1420, 1485, 1556, 1624, 1697, 1770, 1842, + 1919, 1998, 2074, 2155, 2234, 2319, 2409, 2492, 2581, 2671, 2760, 2859, 2949, + 3046, 3145, 3245, 89, 91, 93, 97, 101, 110, 118, 132, 141, 157, + 171, 186, 206, 228, 251, 273, 296, 324, 351, 384, 415, 447, 482, + 521, 554, 593, 636, 677, 722, 770, 815, 866, 914, 967, 1022, 1078, + 1135, 1195, 1252, 1313, 1378, 1444, 1507, 1576, 1642, 1714, 1788, 1860, 1933, + 2013, 2085, 2169, 2250, 2337, 2417, 2502, 2597, 2683, 2778, 2869, 2960, 3060, + 3157, 3256, 105, 107, 111, 116, 120, 128, 136, 148, 160, 174, 187, + 205, 225, 244, 265, 290, 317, 344, 370, 398, 431, 463, 498, 534, + 573, 616, 654, 698, 743, 783, 831, 880, 928, 983, 1036, 1092, 1149, + 1208, 1266, 1333, 1394, 1457, 1524, 1590, 1665, 1733, 1804, 1879, 1953, 2030, + 2111, 2189, 2271, 2357, 2441, 2534, 2615, 2704, 2791, 2887, 2979, 3072, 3167, + 3270, 122, 126, 130, 134, 138, 144, 155, 163, 180, 191, 207, 226, + 238, 261, 287, 308, 332, 359, 390, 419, 449, 485, 518, 549, 587, + 630, 672, 715, 760, 805, 855, 900, 953, 1003, 1053, 1108, 1163, 1220, + 1287, 1345, 1408, 1473, 1541, 1608, 1677, 1749, 1826, 1898, 1971, 2048, 2127, + 2208, 2294, 2373, 2458, 2542, 2631, 2726, 2818, 2908, 3002, 3094, 3199, 3286, + 145, 149, 151, 153, 161, 165, 177, 184, 200, 212, 229, 245, 262, + 284, 305, 327, 355, 382, 411, 438, 469, 501, 539, 577, 613, 652, + 690, 730, 776, 822, 872, 922, 973, 1024, 1079, 1132, 1188, 1250, 1305, + 1367, 1432, 1492, 1560, 1626, 1693, 1766, 1838, 1911, 1992, 2068, 2149, 2228, + 2307, 2393, 2478, 2564, 2655, 2742, 2833, 2927, 3020, 3119, 3219, 3298, 167, + 169, 172, 178, 182, 188, 198, 209, 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4035, 4047, 4058, 2517, 2519, 2523, 2533, + 2537, 2541, 2551, 2561, 2568, 2582, 2598, 2616, 2634, 2658, 2676, 2690, 2725, + 2749, 2775, 2808, 2838, 2866, 2905, 2944, 2975, 3017, 3057, 3096, 3138, 3187, + 3232, 3277, 3317, 3355, 3392, 3428, 3461, 3495, 3531, 3562, 3594, 3627, 3653, + 3681, 3712, 3738, 3767, 3793, 3816, 3842, 3863, 3885, 3906, 3924, 3941, 3959, + 3974, 3991, 4006, 4020, 4033, 4045, 4056, 4066, 2604, 2612, 2614, 2618, 2622, + 2626, 2644, 2652, 2660, 2674, 2686, 2707, 2729, 2743, 2766, 2785, 2815, 2842, + 2864, 2896, 2925, 2956, 2997, 3031, 3066, 3108, 3149, 3191, 3227, 3272, 3311, + 3346, 3382, 3420, 3448, 3485, 3514, 3544, 3576, 3608, 3635, 3666, 3694, 3718, + 3744, 3771, 3798, 3822, 3844, 3866, 3889, 3908, 3926, 3945, 3961, 3978, 3992, + 4005, 4018, 4031, 4043, 4054, 4064, 4073, 2697, 2701, 2703, 2709, 2715, 2723, + 2737, 2741, 2751, 2767, 2779, 2796, 2819, 2834, 2858, 2874, 2906, 2936, 2952, + 2988, 3019, 3050, 3084, 3125, 3156, 3202, 3235, 3275, 3309, 3341, 3378, 3406, + 3442, 3476, 3506, 3533, 3566, 3592, 3619, 3649, 3677, 3704, 3732, 3756, 3777, + 3801, 3824, 3850, 3871, 3891, 3910, 3930, 3947, 3963, 3980, 3994, 4007, 4019, + 4030, 4041, 4052, 4062, 4071, 4079, 2787, 2789, 2797, 2803, 2809, 2817, 2823, + 2832, 2848, 2862, 2870, 2888, 2913, 2932, 2948, 2971, 3000, 3028, 3051, 3074, + 3116, 3142, 3173, 3217, 3251, 3285, 3315, 3347, 3380, 3402, 3436, 3469, 3496, + 3525, 3556, 3584, 3610, 3637, 3663, 3690, 3714, 3740, 3765, 3789, 3812, 3830, + 3852, 3873, 3895, 3914, 3932, 3949, 3967, 3982, 3996, 4009, 4021, 4032, 4042, + 4051, 4060, 4069, 4077, 4084, 2882, 2886, 2892, 2894, 2900, 2914, 2918, 2926, + 2940, 2950, 2965, 2980, 3003, 3021, 3043, 3067, 3089, 3118, 3144, 3166, 3208, + 3238, 3269, 3295, 3327, 3356, 3384, 3412, 3438, 3467, 3491, 3521, 3548, 3574, + 3604, 3631, 3651, 3679, 3702, 3726, 3748, 3773, 3795, 3820, 3840, 3859, 3877, + 3897, 3916, 3936, 3953, 3969, 3984, 3998, 4011, 4023, 4034, 4044, 4053, 4061, + 4068, 4075, 4082, 4088, 2981, 2983, 2989, 2995, 3001, 3005, 3015, 3029, 3035, + 3047, 3061, 3075, 3097, 3122, 3136, 3162, 3188, 3218, 3242, 3267, 3291, 3319, + 3342, 3370, 3396, 3422, 3446, 3473, 3497, 3523, 3546, 3570, 3600, 3624, 3647, + 3673, 3696, 3716, 3742, 3763, 3785, 3803, 3826, 3848, 3869, 3887, 3904, 3920, + 3938, 3955, 3971, 3986, 4000, 4013, 4025, 4036, 4046, 4055, 4063, 4070, 4076, + 4081, 4086, 4091, 3077, 3081, 3085, 3087, 3093, 3103, 3114, 3126, 3134, 3150, + 3160, 3174, 3200, 3220, 3236, 3258, 3281, 3297, 3325, 3343, 3364, 3390, 3408, + 3434, 3457, 3483, 3507, 3529, 3554, 3572, 3596, 3617, 3641, 3669, 3686, 3710, + 3734, 3757, 3775, 3799, 3818, 3838, 3854, 3875, 3893, 3912, 3928, 3943, 3957, + 3973, 3988, 4002, 4015, 4027, 4038, 4048, 4057, 4065, 4072, 4078, 4083, 4087, + 4090, 4093, 3176, 3180, 3184, 3192, 3196, 3204, 3214, 3222, 3228, 3247, 3259, + 3273, 3287, 3299, 3323, 3335, 3357, 3374, 3394, 3416, 3432, 3452, 3477, 3489, + 3515, 3535, 3560, 3578, 3602, 3625, 3643, 3667, 3683, 3708, 3730, 3746, 3769, + 3791, 3808, 3828, 3846, 3867, 3883, 3899, 3918, 3934, 3951, 3965, 3976, 3990, + 4004, 4017, 4029, 4040, 4050, 4059, 4067, 4074, 4080, 4085, 4089, 4092, 4094, + 4095, +}; +#endif // CONFIG_TX64X64 + +const SCAN_ORDER av1_default_scan_orders[TX_SIZES] = { +#if CONFIG_CB4X4 + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, +#endif + { 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 }, +#if CONFIG_TX64X64 + { default_scan_64x64, av1_default_iscan_64x64, default_scan_64x64_neighbors }, +#endif // CONFIG_TX64X64 +}; + +const SCAN_ORDER av1_intra_scan_orders[TX_SIZES_ALL][TX_TYPES] = { +#if CONFIG_CB4X4 + { + // TX_2X2 + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { row_scan_4x4, av1_row_iscan_4x4, row_scan_4x4_neighbors }, + { col_scan_4x4, av1_col_iscan_4x4, col_scan_4x4_neighbors }, + { row_scan_4x4, av1_row_iscan_4x4, row_scan_4x4_neighbors }, + { col_scan_4x4, av1_col_iscan_4x4, col_scan_4x4_neighbors }, + { row_scan_4x4, av1_row_iscan_4x4, row_scan_4x4_neighbors }, + { col_scan_4x4, av1_col_iscan_4x4, col_scan_4x4_neighbors }, +#endif // CONFIG_EXT_TX + }, +#endif + { + // TX_4X4 + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, + { row_scan_4x4, av1_row_iscan_4x4, row_scan_4x4_neighbors }, + { col_scan_4x4, av1_col_iscan_4x4, col_scan_4x4_neighbors }, + { default_scan_4x4, av1_default_iscan_4x4, default_scan_4x4_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { row_scan_4x4, av1_row_iscan_4x4, row_scan_4x4_neighbors }, + { col_scan_4x4, av1_col_iscan_4x4, col_scan_4x4_neighbors }, + { row_scan_4x4, av1_row_iscan_4x4, row_scan_4x4_neighbors }, + { col_scan_4x4, av1_col_iscan_4x4, col_scan_4x4_neighbors }, + { row_scan_4x4, av1_row_iscan_4x4, row_scan_4x4_neighbors }, + { col_scan_4x4, av1_col_iscan_4x4, col_scan_4x4_neighbors }, +#endif // CONFIG_EXT_TX + }, + { + // TX_8X8 + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, + { row_scan_8x8, av1_row_iscan_8x8, row_scan_8x8_neighbors }, + { col_scan_8x8, av1_col_iscan_8x8, col_scan_8x8_neighbors }, + { default_scan_8x8, av1_default_iscan_8x8, default_scan_8x8_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { row_scan_8x8, av1_row_iscan_8x8, row_scan_8x8_neighbors }, + { col_scan_8x8, av1_col_iscan_8x8, col_scan_8x8_neighbors }, + { row_scan_8x8, av1_row_iscan_8x8, row_scan_8x8_neighbors }, + { col_scan_8x8, av1_col_iscan_8x8, col_scan_8x8_neighbors }, + { row_scan_8x8, av1_row_iscan_8x8, row_scan_8x8_neighbors }, + { col_scan_8x8, av1_col_iscan_8x8, col_scan_8x8_neighbors }, +#endif // CONFIG_EXT_TX + }, + { + // TX_16X16 + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, + { row_scan_16x16, av1_row_iscan_16x16, row_scan_16x16_neighbors }, + { col_scan_16x16, av1_col_iscan_16x16, col_scan_16x16_neighbors }, + { default_scan_16x16, av1_default_iscan_16x16, + default_scan_16x16_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { row_scan_16x16, av1_row_iscan_16x16, row_scan_16x16_neighbors }, + { col_scan_16x16, av1_col_iscan_16x16, col_scan_16x16_neighbors }, + { row_scan_16x16, av1_row_iscan_16x16, row_scan_16x16_neighbors }, + { col_scan_16x16, av1_col_iscan_16x16, col_scan_16x16_neighbors }, + { row_scan_16x16, av1_row_iscan_16x16, row_scan_16x16_neighbors }, + { col_scan_16x16, av1_col_iscan_16x16, col_scan_16x16_neighbors }, +#endif // CONFIG_EXT_TX + }, + { + // TX_32X32 + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { h2_scan_32x32, av1_h2_iscan_32x32, h2_scan_32x32_neighbors }, + { v2_scan_32x32, av1_v2_iscan_32x32, v2_scan_32x32_neighbors }, + { qtr_scan_32x32, av1_qtr_iscan_32x32, qtr_scan_32x32_neighbors }, +#if CONFIG_EXT_TX + { h2_scan_32x32, av1_h2_iscan_32x32, h2_scan_32x32_neighbors }, + { v2_scan_32x32, av1_v2_iscan_32x32, v2_scan_32x32_neighbors }, + { qtr_scan_32x32, av1_qtr_iscan_32x32, qtr_scan_32x32_neighbors }, + { qtr_scan_32x32, av1_qtr_iscan_32x32, qtr_scan_32x32_neighbors }, + { qtr_scan_32x32, av1_qtr_iscan_32x32, qtr_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_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 }, +#endif // CONFIG_EXT_TX + }, +#if CONFIG_TX64X64 + { + // TX_64X64 + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, +#if CONFIG_EXT_TX + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, +#endif // CONFIG_EXT_TX + }, +#endif // CONFIG_TX64X64 + { + // TX_4X8 + { 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 }, + { default_scan_4x8, av1_default_iscan_4x8, default_scan_4x8_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // TX_8X4 + { 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 }, + { default_scan_8x4, av1_default_iscan_8x4, default_scan_8x4_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // TX_8X16 + { 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 }, + { default_scan_8x16, av1_default_iscan_8x16, + default_scan_8x16_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // TX_16X8 + { 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 }, + { default_scan_16x8, av1_default_iscan_16x8, + default_scan_16x8_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // TX_16X32 + { 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 }, + { default_scan_16x32, av1_default_iscan_16x32, + default_scan_16x32_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // TX_32X16 + { 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 }, + { default_scan_32x16, av1_default_iscan_32x16, + default_scan_32x16_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, +}; + +const SCAN_ORDER av1_inter_scan_orders[TX_SIZES_ALL][TX_TYPES] = { +#if CONFIG_CB4X4 + { + // TX_2X2 + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, + { default_scan_2x2, av1_default_iscan_2x2, default_scan_2x2_neighbors }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, +#endif + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // TX_32X32 + { default_scan_32x32, av1_default_iscan_32x32, + default_scan_32x32_neighbors }, + { h2_scan_32x32, av1_h2_iscan_32x32, h2_scan_32x32_neighbors }, + { v2_scan_32x32, av1_v2_iscan_32x32, v2_scan_32x32_neighbors }, + { qtr_scan_32x32, av1_qtr_iscan_32x32, qtr_scan_32x32_neighbors }, +#if CONFIG_EXT_TX + { h2_scan_32x32, av1_h2_iscan_32x32, h2_scan_32x32_neighbors }, + { v2_scan_32x32, av1_v2_iscan_32x32, v2_scan_32x32_neighbors }, + { qtr_scan_32x32, av1_qtr_iscan_32x32, qtr_scan_32x32_neighbors }, + { qtr_scan_32x32, av1_qtr_iscan_32x32, qtr_scan_32x32_neighbors }, + { qtr_scan_32x32, av1_qtr_iscan_32x32, qtr_scan_32x32_neighbors }, + { mrow_scan_32x32, av1_mrow_iscan_32x32, mrow_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 }, +#endif // CONFIG_EXT_TX + }, +#if CONFIG_TX64X64 + { + // TX_64X64 + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, +#if CONFIG_EXT_TX + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, + { default_scan_64x64, av1_default_iscan_64x64, + default_scan_64x64_neighbors }, +#endif // CONFIG_EXT_TX + }, +#endif // CONFIG_TX64X64 + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, + { + // 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 }, +#if CONFIG_EXT_TX + { 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 }, + { 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 }, +#endif // CONFIG_EXT_TX + }, +}; + +#if CONFIG_ADAPT_SCAN +// TX_32X32 will has 1024 coefficients whose indexes can be represented in 10 +// bits +#define COEFF_IDX_BITS (10 + CONFIG_TX64X64) +#define COEFF_IDX_SIZE (1 << COEFF_IDX_BITS) +#define COEFF_IDX_MASK (COEFF_IDX_SIZE - 1) + +static uint32_t *get_non_zero_prob(FRAME_CONTEXT *fc, TX_SIZE tx_size, + TX_TYPE tx_type) { + switch (tx_size) { +#if CONFIG_CB4X4 + case TX_2X2: return fc->non_zero_prob_2x2[tx_type]; +#endif + case TX_4X4: return fc->non_zero_prob_4X4[tx_type]; + case TX_8X8: return fc->non_zero_prob_8X8[tx_type]; + case TX_16X16: return fc->non_zero_prob_16X16[tx_type]; + case TX_32X32: return fc->non_zero_prob_32X32[tx_type]; +#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + case TX_4X8: return fc->non_zero_prob_4X8[tx_type]; + case TX_8X4: return fc->non_zero_prob_8X4[tx_type]; + case TX_8X16: return fc->non_zero_prob_8X16[tx_type]; + case TX_16X8: return fc->non_zero_prob_16X8[tx_type]; + case TX_16X32: return fc->non_zero_prob_16X32[tx_type]; + case TX_32X16: return fc->non_zero_prob_32X16[tx_type]; +#endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + default: assert(0); return NULL; + } +} + +static int16_t *get_adapt_scan(FRAME_CONTEXT *fc, TX_SIZE tx_size, + TX_TYPE tx_type) { + switch (tx_size) { +#if CONFIG_CB4X4 + case TX_2X2: return fc->scan_2x2[tx_type]; +#endif + case TX_4X4: return fc->scan_4X4[tx_type]; + case TX_8X8: return fc->scan_8X8[tx_type]; + case TX_16X16: return fc->scan_16X16[tx_type]; + case TX_32X32: return fc->scan_32X32[tx_type]; +#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + case TX_4X8: return fc->scan_4X8[tx_type]; + case TX_8X4: return fc->scan_8X4[tx_type]; + case TX_8X16: return fc->scan_8X16[tx_type]; + case TX_16X8: return fc->scan_16X8[tx_type]; + case TX_16X32: return fc->scan_16X32[tx_type]; + case TX_32X16: return fc->scan_32X16[tx_type]; +#endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + default: assert(0); return NULL; + } +} + +static int16_t *get_adapt_iscan(FRAME_CONTEXT *fc, TX_SIZE tx_size, + TX_TYPE tx_type) { + switch (tx_size) { +#if CONFIG_CB4X4 + case TX_2X2: return fc->iscan_2x2[tx_type]; +#endif + case TX_4X4: return fc->iscan_4X4[tx_type]; + case TX_8X8: return fc->iscan_8X8[tx_type]; + case TX_16X16: return fc->iscan_16X16[tx_type]; + case TX_32X32: return fc->iscan_32X32[tx_type]; +#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + case TX_4X8: return fc->iscan_4X8[tx_type]; + case TX_8X4: return fc->iscan_8X4[tx_type]; + case TX_8X16: return fc->iscan_8X16[tx_type]; + case TX_16X8: return fc->iscan_16X8[tx_type]; + case TX_16X32: return fc->iscan_16X32[tx_type]; + case TX_32X16: return fc->iscan_32X16[tx_type]; +#endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + default: assert(0); return NULL; + } +} + +static int16_t *get_adapt_nb(FRAME_CONTEXT *fc, TX_SIZE tx_size, + TX_TYPE tx_type) { + switch (tx_size) { +#if CONFIG_CB4X4 + case TX_2X2: return fc->nb_2x2[tx_type]; +#endif + case TX_4X4: return fc->nb_4X4[tx_type]; + case TX_8X8: return fc->nb_8X8[tx_type]; + case TX_16X16: return fc->nb_16X16[tx_type]; + case TX_32X32: return fc->nb_32X32[tx_type]; +#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + case TX_4X8: return fc->nb_4X8[tx_type]; + case TX_8X4: return fc->nb_8X4[tx_type]; + case TX_8X16: return fc->nb_8X16[tx_type]; + case TX_16X8: return fc->nb_16X8[tx_type]; + case TX_16X32: return fc->nb_16X32[tx_type]; + case TX_32X16: return fc->nb_32X16[tx_type]; +#endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + default: assert(0); return NULL; + } +} + +static uint32_t *get_non_zero_counts(FRAME_COUNTS *counts, TX_SIZE tx_size, + TX_TYPE tx_type) { + switch (tx_size) { +#if CONFIG_CB4X4 + case TX_2X2: return counts->non_zero_count_2x2[tx_type]; +#endif + case TX_4X4: return counts->non_zero_count_4X4[tx_type]; + case TX_8X8: return counts->non_zero_count_8X8[tx_type]; + case TX_16X16: return counts->non_zero_count_16X16[tx_type]; + case TX_32X32: return counts->non_zero_count_32X32[tx_type]; +#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + case TX_4X8: return counts->non_zero_count_4x8[tx_type]; + case TX_8X4: return counts->non_zero_count_8x4[tx_type]; + case TX_8X16: return counts->non_zero_count_8x16[tx_type]; + case TX_16X8: return counts->non_zero_count_16x8[tx_type]; + case TX_16X32: return counts->non_zero_count_16x32[tx_type]; + case TX_32X16: return counts->non_zero_count_32x16[tx_type]; +#endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + default: assert(0); return NULL; + } +} + +static INLINE int clamp_64(int64_t value, int low, int high) { + return value < low ? low : (value > high ? high : (int)value); +} + +static void update_scan_prob(AV1_COMMON *cm, TX_SIZE tx_size, TX_TYPE tx_type, + int rate_16) { + FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx]; + uint32_t *prev_non_zero_prob = get_non_zero_prob(pre_fc, tx_size, tx_type); + uint32_t *non_zero_prob = get_non_zero_prob(cm->fc, tx_size, tx_type); + uint32_t *non_zero_count = get_non_zero_counts(&cm->counts, tx_size, tx_type); + const int tx2d_size = tx_size_2d[tx_size]; + unsigned int block_num = cm->counts.txb_count[tx_size][tx_type]; + int i; + for (i = 0; i < tx2d_size; i++) { + int64_t curr_prob = + block_num == 0 ? 0 : (non_zero_count[i] << 16) / block_num; + int64_t prev_prob = prev_non_zero_prob[i]; + int64_t pred_prob = + (curr_prob * rate_16 + prev_prob * ((1 << 16) - rate_16)) >> 16; + // TODO(angiebird): reduce the bit usage of probabilities and remove + // clamp_64() + non_zero_prob[i] = clamp_64(pred_prob, 0, UINT16_MAX); + } +} + +static void update_scan_count(int16_t *scan, int max_scan, + const tran_low_t *dqcoeffs, + uint32_t *non_zero_count) { + int i; + for (i = 0; i < max_scan; ++i) { + int coeff_idx = scan[i]; + non_zero_count[coeff_idx] += (dqcoeffs[coeff_idx] != 0); + } +} + +void av1_update_scan_count_facade(AV1_COMMON *cm, FRAME_COUNTS *counts, + TX_SIZE tx_size, TX_TYPE tx_type, + const tran_low_t *dqcoeffs, int max_scan) { + int16_t *scan = get_adapt_scan(cm->fc, tx_size, tx_type); + uint32_t *non_zero_count = get_non_zero_counts(counts, tx_size, tx_type); + update_scan_count(scan, max_scan, dqcoeffs, non_zero_count); + ++counts->txb_count[tx_size][tx_type]; +} + +static int cmp_prob(const void *a, const void *b) { + return *(const uint32_t *)b > *(const uint32_t *)a ? 1 : -1; +} + +void av1_augment_prob(TX_SIZE tx_size, TX_TYPE tx_type, uint32_t *prob) { + // TODO(angiebird): check if we need is_inter here + const SCAN_ORDER *sc = get_default_scan(tx_size, tx_type, 0); + const int tx1d_wide = tx_size_wide[tx_size]; + const int tx1d_high = tx_size_high[tx_size]; + int r, c; + for (r = 0; r < tx1d_high; r++) { + for (c = 0; c < tx1d_wide; c++) { + const int idx = r * tx1d_wide + c; + const uint32_t mask_16 = ((1 << 16) - 1); + const uint32_t tie_breaker = ~((uint32_t)sc->iscan[idx]); + // prob[idx]: 16 bits dummy: 6 bits scan_idx: 10 bits + prob[idx] = (prob[idx] << 16) | (mask_16 & tie_breaker); + } + } +} + +// topological sort +static void dfs_scan(int tx1d_size, int *scan_idx, int coeff_idx, int16_t *scan, + int16_t *iscan) { + const int r = coeff_idx / tx1d_size; + const int c = coeff_idx % tx1d_size; + + if (iscan[coeff_idx] != -1) return; + + if (r > 0) dfs_scan(tx1d_size, scan_idx, coeff_idx - tx1d_size, scan, iscan); + + if (c > 0) dfs_scan(tx1d_size, scan_idx, coeff_idx - 1, scan, iscan); + + scan[*scan_idx] = coeff_idx; + iscan[coeff_idx] = *scan_idx; + ++(*scan_idx); +} + +void av1_update_neighbors(int tx_size, const int16_t *scan, + const int16_t *iscan, int16_t *neighbors) { + const int tx1d_wide = tx_size_wide[tx_size]; + const int tx1d_high = tx_size_high[tx_size]; + const int tx2d_size = tx_size_2d[tx_size]; + int scan_idx; + for (scan_idx = 0; scan_idx < tx2d_size; ++scan_idx) { + const int coeff_idx = scan[scan_idx]; + const int r = coeff_idx / tx1d_wide; + const int c = coeff_idx % tx1d_wide; + const int nb_offset_r[5] = { -1, 0, -1, -1, 1 }; + const int nb_offset_c[5] = { 0, -1, -1, 1, -1 }; + const int nb_num = 5; + int nb_count = 0; + int nb_idx; + + for (nb_idx = 0; nb_idx < nb_num; ++nb_idx) { + if (nb_count < 2) { + int nb_r = r + nb_offset_r[nb_idx]; + int nb_c = c + nb_offset_c[nb_idx]; + int nb_coeff_idx = nb_r * tx1d_wide + nb_c; + int valid_pos = + nb_r >= 0 && nb_r < tx1d_high && nb_c >= 0 && nb_c < tx1d_wide; + if (valid_pos && iscan[nb_coeff_idx] < scan_idx) { + neighbors[scan_idx * MAX_NEIGHBORS + nb_count] = nb_coeff_idx; + ++nb_count; + } + } else { + break; + } + } + + if (nb_count == 1) { + neighbors[scan_idx * MAX_NEIGHBORS + 1] = + neighbors[scan_idx * MAX_NEIGHBORS + 0]; + } else if (nb_count == 0) { + neighbors[scan_idx * MAX_NEIGHBORS + 0] = scan[0]; + neighbors[scan_idx * MAX_NEIGHBORS + 1] = scan[0]; + } + } + neighbors[tx2d_size * MAX_NEIGHBORS + 0] = scan[0]; + neighbors[tx2d_size * MAX_NEIGHBORS + 1] = scan[0]; +} + +void av1_update_sort_order(TX_SIZE tx_size, TX_TYPE tx_type, + const uint32_t *non_zero_prob, int16_t *sort_order) { + const SCAN_ORDER *sc = get_default_scan(tx_size, tx_type, 0); + uint32_t temp[COEFF_IDX_SIZE]; + const int tx2d_size = tx_size_2d[tx_size]; + int sort_idx; + assert(tx2d_size <= COEFF_IDX_SIZE); + memcpy(temp, non_zero_prob, tx2d_size * sizeof(*non_zero_prob)); + av1_augment_prob(tx_size, tx_type, temp); + qsort(temp, tx2d_size, sizeof(*temp), cmp_prob); + for (sort_idx = 0; sort_idx < tx2d_size; ++sort_idx) { + const int default_scan_idx = + (temp[sort_idx] & COEFF_IDX_MASK) ^ COEFF_IDX_MASK; + const int coeff_idx = sc->scan[default_scan_idx]; + sort_order[sort_idx] = coeff_idx; + } +} + +void av1_update_scan_order(TX_SIZE tx_size, int16_t *sort_order, int16_t *scan, + int16_t *iscan) { + int coeff_idx; + int scan_idx; + int sort_idx; + const int tx1d_size = tx_size_wide[tx_size]; + const int tx2d_size = tx_size_2d[tx_size]; + + for (coeff_idx = 0; coeff_idx < tx2d_size; ++coeff_idx) { + iscan[coeff_idx] = -1; + } + + scan_idx = 0; + for (sort_idx = 0; sort_idx < tx2d_size; ++sort_idx) { + coeff_idx = sort_order[sort_idx]; + dfs_scan(tx1d_size, &scan_idx, coeff_idx, scan, iscan); + } +} + +static void update_scan_order_facade(AV1_COMMON *cm, TX_SIZE tx_size, + TX_TYPE tx_type) { + int16_t sort_order[COEFF_IDX_SIZE]; + uint32_t *non_zero_prob = get_non_zero_prob(cm->fc, tx_size, tx_type); + int16_t *scan = get_adapt_scan(cm->fc, tx_size, tx_type); + int16_t *iscan = get_adapt_iscan(cm->fc, tx_size, tx_type); + int16_t *nb = get_adapt_nb(cm->fc, tx_size, tx_type); + assert(tx_size_2d[tx_size] <= COEFF_IDX_SIZE); + av1_update_sort_order(tx_size, tx_type, non_zero_prob, sort_order); + av1_update_scan_order(tx_size, sort_order, scan, iscan); + av1_update_neighbors(tx_size, scan, iscan, nb); +} + +static void update_eob_threshold(AV1_COMMON *cm, TX_SIZE tx_size, + TX_TYPE tx_type) { + int i, row, col, row_limit, col_limit, cal_idx = 0; + const int tx_width = tx_size_wide[tx_size]; + const int tx_height = tx_size_high[tx_size]; + + row_limit = tx_width >> 1; + col_limit = tx_height >> 1; + + if (tx_width >= 8 && tx_height >= 8) { + SCAN_ORDER *sc = &cm->fc->sc[tx_size][tx_type]; + int16_t *threshold = &cm->fc->eob_threshold[tx_size][tx_type][0]; + const int tx2d_size = tx_size_2d[tx_size]; + + while (cal_idx < EOB_THRESHOLD_NUM) { + for (i = 0; i < tx2d_size; ++i) { + row = sc->scan[i] / tx_height; + col = sc->scan[i] % tx_width; + if (row >= row_limit || col >= col_limit) break; + } + row_limit >>= 1; + col_limit >>= 1; + threshold[cal_idx] = i; + cal_idx++; + } + } +} + +void av1_init_scan_order(AV1_COMMON *cm) { + TX_SIZE tx_size; + TX_TYPE tx_type; + for (tx_size = 0; tx_size < TX_SIZES_ALL; ++tx_size) { +#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + if (tx_size > TX_32X16) continue; +#else + if (tx_size >= TX_SIZES) continue; +#endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + for (tx_type = DCT_DCT; tx_type < TX_TYPES; ++tx_type) { + uint32_t *non_zero_prob = get_non_zero_prob(cm->fc, tx_size, tx_type); + const int tx2d_size = tx_size_2d[tx_size]; + int i; + SCAN_ORDER *sc = &cm->fc->sc[tx_size][tx_type]; + for (i = 0; i < tx2d_size; ++i) { + non_zero_prob[i] = (1 << 16) / 2; // init non_zero_prob to 0.5 + } + update_scan_order_facade(cm, tx_size, tx_type); + sc->scan = get_adapt_scan(cm->fc, tx_size, tx_type); + sc->iscan = get_adapt_iscan(cm->fc, tx_size, tx_type); + sc->neighbors = get_adapt_nb(cm->fc, tx_size, tx_type); + update_eob_threshold(cm, tx_size, tx_type); + } + } +} + +void av1_adapt_scan_order(AV1_COMMON *cm) { + TX_SIZE tx_size; + for (tx_size = 0; tx_size < TX_SIZES_ALL; ++tx_size) { +#if CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + if (tx_size > TX_32X16) continue; +#else + if (tx_size >= TX_SIZES) continue; +#endif // CONFIG_RECT_TX && (CONFIG_EXT_TX || CONFIG_VAR_TX) + TX_TYPE tx_type; + for (tx_type = DCT_DCT; tx_type < TX_TYPES; ++tx_type) { + update_scan_prob(cm, tx_size, tx_type, ADAPT_SCAN_UPDATE_RATE_16); + update_scan_order_facade(cm, tx_size, tx_type); + update_eob_threshold(cm, tx_size, tx_type); + } + } +} + +void av1_deliver_eob_threshold(const AV1_COMMON *cm, MACROBLOCKD *xd) { + xd->eob_threshold_md = (const EobThresholdMD *)cm->fc->eob_threshold; +} +#endif // CONFIG_ADAPT_SCAN |