use crate::levels::N_RECT_TX_SIZES;
pub const SCAN_4X4: [u16; 16] = [0, 1, 4, 2, 5, 8, 3, 6, 9, 12, 7, 10, 13, 11, 14, 15];
pub const SCAN_4X8: [u16; 32] = [
0, 1, 8, 2, 9, 16, 3, 10, 17, 24, 4, 11, 18, 25, 5, 12, 19, 26, 6, 13, 20, 27, 7, 14, 21, 28,
15, 22, 29, 23, 30, 31,
];
pub const SCAN_4X16: [u16; 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,
];
pub const SCAN_4X32: [u16; 128] = [
0, 1, 32, 2, 33, 64, 3, 34, 65, 96, 4, 35, 66, 97, 5, 36, 67, 98, 6, 37, 68, 99, 7, 38, 69,
100, 8, 39, 70, 101, 9, 40, 71, 102, 10, 41, 72, 103, 11, 42, 73, 104, 12, 43, 74, 105, 13, 44,
75, 106, 14, 45, 76, 107, 15, 46, 77, 108, 16, 47, 78, 109, 17, 48, 79, 110, 18, 49, 80, 111,
19, 50, 81, 112, 20, 51, 82, 113, 21, 52, 83, 114, 22, 53, 84, 115, 23, 54, 85, 116, 24, 55,
86, 117, 25, 56, 87, 118, 26, 57, 88, 119, 27, 58, 89, 120, 28, 59, 90, 121, 29, 60, 91, 122,
30, 61, 92, 123, 31, 62, 93, 124, 63, 94, 125, 95, 126, 127,
];
pub const SCAN_8X4: [u16; 32] = [
0, 1, 4, 2, 5, 8, 3, 6, 9, 12, 7, 10, 13, 16, 11, 14, 17, 20, 15, 18, 21, 24, 19, 22, 25, 28,
23, 26, 29, 27, 30, 31,
];
pub const SCAN_8X8: [u16; 64] = [
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, 23, 30, 37, 44, 51, 58, 31,
38, 45, 52, 59, 39, 46, 53, 60, 47, 54, 61, 55, 62, 63,
];
pub const SCAN_8X16: [u16; 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,
];
pub const SCAN_8X32: [u16; 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,
];
pub const SCAN_16X4: [u16; 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,
];
pub const SCAN_16X8: [u16; 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,
];
pub const SCAN_16X16: [u16; 256] = [
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, 47,
62, 77, 92, 107, 122, 137, 152, 167, 182, 197, 212, 227, 242, 63, 78, 93, 108, 123, 138, 153,
168, 183, 198, 213, 228, 243, 79, 94, 109, 124, 139, 154, 169, 184, 199, 214, 229, 244, 95,
110, 125, 140, 155, 170, 185, 200, 215, 230, 245, 111, 126, 141, 156, 171, 186, 201, 216, 231,
246, 127, 142, 157, 172, 187, 202, 217, 232, 247, 143, 158, 173, 188, 203, 218, 233, 248, 159,
174, 189, 204, 219, 234, 249, 175, 190, 205, 220, 235, 250, 191, 206, 221, 236, 251, 207, 222,
237, 252, 223, 238, 253, 239, 254, 255,
];
pub const SCAN_16X32: [u16; 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,
];
pub const SCAN_32X4: [u16; 128] = [
0, 1, 4, 2, 5, 8, 3, 6, 9, 12, 7, 10, 13, 16, 11, 14, 17, 20, 15, 18, 21, 24, 19, 22, 25, 28,
23, 26, 29, 32, 27, 30, 33, 36, 31, 34, 37, 40, 35, 38, 41, 44, 39, 42, 45, 48, 43, 46, 49, 52,
47, 50, 53, 56, 51, 54, 57, 60, 55, 58, 61, 64, 59, 62, 65, 68, 63, 66, 69, 72, 67, 70, 73, 76,
71, 74, 77, 80, 75, 78, 81, 84, 79, 82, 85, 88, 83, 86, 89, 92, 87, 90, 93, 96, 91, 94, 97,
100, 95, 98, 101, 104, 99, 102, 105, 108, 103, 106, 109, 112, 107, 110, 113, 116, 111, 114,
117, 120, 115, 118, 121, 124, 119, 122, 125, 123, 126, 127,
];
pub const SCAN_32X8: [u16; 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,
];
pub const SCAN_32X16: [u16; 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,
];
pub const SCAN_32X32: [u16; 1024] = [
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, 512, 17, 48, 79, 110, 141, 172, 203, 234, 265, 296, 327,
358, 389, 420, 451, 482, 513, 544, 18, 49, 80, 111, 142, 173, 204, 235, 266, 297, 328, 359,
390, 421, 452, 483, 514, 545, 576, 19, 50, 81, 112, 143, 174, 205, 236, 267, 298, 329, 360,
391, 422, 453, 484, 515, 546, 577, 608, 20, 51, 82, 113, 144, 175, 206, 237, 268, 299, 330,
361, 392, 423, 454, 485, 516, 547, 578, 609, 640, 21, 52, 83, 114, 145, 176, 207, 238, 269,
300, 331, 362, 393, 424, 455, 486, 517, 548, 579, 610, 641, 672, 22, 53, 84, 115, 146, 177,
208, 239, 270, 301, 332, 363, 394, 425, 456, 487, 518, 549, 580, 611, 642, 673, 704, 23, 54,
85, 116, 147, 178, 209, 240, 271, 302, 333, 364, 395, 426, 457, 488, 519, 550, 581, 612, 643,
674, 705, 736, 24, 55, 86, 117, 148, 179, 210, 241, 272, 303, 334, 365, 396, 427, 458, 489,
520, 551, 582, 613, 644, 675, 706, 737, 768, 25, 56, 87, 118, 149, 180, 211, 242, 273, 304,
335, 366, 397, 428, 459, 490, 521, 552, 583, 614, 645, 676, 707, 738, 769, 800, 26, 57, 88,
119, 150, 181, 212, 243, 274, 305, 336, 367, 398, 429, 460, 491, 522, 553, 584, 615, 646, 677,
708, 739, 770, 801, 832, 27, 58, 89, 120, 151, 182, 213, 244, 275, 306, 337, 368, 399, 430,
461, 492, 523, 554, 585, 616, 647, 678, 709, 740, 771, 802, 833, 864, 28, 59, 90, 121, 152,
183, 214, 245, 276, 307, 338, 369, 400, 431, 462, 493, 524, 555, 586, 617, 648, 679, 710, 741,
772, 803, 834, 865, 896, 29, 60, 91, 122, 153, 184, 215, 246, 277, 308, 339, 370, 401, 432,
463, 494, 525, 556, 587, 618, 649, 680, 711, 742, 773, 804, 835, 866, 897, 928, 30, 61, 92,
123, 154, 185, 216, 247, 278, 309, 340, 371, 402, 433, 464, 495, 526, 557, 588, 619, 650, 681,
712, 743, 774, 805, 836, 867, 898, 929, 960, 31, 62, 93, 124, 155, 186, 217, 248, 279, 310,
341, 372, 403, 434, 465, 496, 527, 558, 589, 620, 651, 682, 713, 744, 775, 806, 837, 868, 899,
930, 961, 992, 63, 94, 125, 156, 187, 218, 249, 280, 311, 342, 373, 404, 435, 466, 497, 528,
559, 590, 621, 652, 683, 714, 745, 776, 807, 838, 869, 900, 931, 962, 993, 95, 126, 157, 188,
219, 250, 281, 312, 343, 374, 405, 436, 467, 498, 529, 560, 591, 622, 653, 684, 715, 746, 777,
808, 839, 870, 901, 932, 963, 994, 127, 158, 189, 220, 251, 282, 313, 344, 375, 406, 437, 468,
499, 530, 561, 592, 623, 654, 685, 716, 747, 778, 809, 840, 871, 902, 933, 964, 995, 159, 190,
221, 252, 283, 314, 345, 376, 407, 438, 469, 500, 531, 562, 593, 624, 655, 686, 717, 748, 779,
810, 841, 872, 903, 934, 965, 996, 191, 222, 253, 284, 315, 346, 377, 408, 439, 470, 501, 532,
563, 594, 625, 656, 687, 718, 749, 780, 811, 842, 873, 904, 935, 966, 997, 223, 254, 285, 316,
347, 378, 409, 440, 471, 502, 533, 564, 595, 626, 657, 688, 719, 750, 781, 812, 843, 874, 905,
936, 967, 998, 255, 286, 317, 348, 379, 410, 441, 472, 503, 534, 565, 596, 627, 658, 689, 720,
751, 782, 813, 844, 875, 906, 937, 968, 999, 287, 318, 349, 380, 411, 442, 473, 504, 535, 566,
597, 628, 659, 690, 721, 752, 783, 814, 845, 876, 907, 938, 969, 1000, 319, 350, 381, 412, 443,
474, 505, 536, 567, 598, 629, 660, 691, 722, 753, 784, 815, 846, 877, 908, 939, 970, 1001, 351,
382, 413, 444, 475, 506, 537, 568, 599, 630, 661, 692, 723, 754, 785, 816, 847, 878, 909, 940,
971, 1002, 383, 414, 445, 476, 507, 538, 569, 600, 631, 662, 693, 724, 755, 786, 817, 848, 879,
910, 941, 972, 1003, 415, 446, 477, 508, 539, 570, 601, 632, 663, 694, 725, 756, 787, 818, 849,
880, 911, 942, 973, 1004, 447, 478, 509, 540, 571, 602, 633, 664, 695, 726, 757, 788, 819, 850,
881, 912, 943, 974, 1005, 479, 510, 541, 572, 603, 634, 665, 696, 727, 758, 789, 820, 851, 882,
913, 944, 975, 1006, 511, 542, 573, 604, 635, 666, 697, 728, 759, 790, 821, 852, 883, 914, 945,
976, 1007, 543, 574, 605, 636, 667, 698, 729, 760, 791, 822, 853, 884, 915, 946, 977, 1008,
575, 606, 637, 668, 699, 730, 761, 792, 823, 854, 885, 916, 947, 978, 1009, 607, 638, 669, 700,
731, 762, 793, 824, 855, 886, 917, 948, 979, 1010, 639, 670, 701, 732, 763, 794, 825, 856, 887,
918, 949, 980, 1011, 671, 702, 733, 764, 795, 826, 857, 888, 919, 950, 981, 1012, 703, 734,
765, 796, 827, 858, 889, 920, 951, 982, 1013, 735, 766, 797, 828, 859, 890, 921, 952, 983,
1014, 767, 798, 829, 860, 891, 922, 953, 984, 1015, 799, 830, 861, 892, 923, 954, 985, 1016,
831, 862, 893, 924, 955, 986, 1017, 863, 894, 925, 956, 987, 1018, 895, 926, 957, 988, 1019,
927, 958, 989, 1020, 959, 990, 1021, 991, 1022, 1023,
];
pub const SCANS: [&[u16]; N_RECT_TX_SIZES] = [
&SCAN_4X4,
&SCAN_8X8,
&SCAN_16X16,
&SCAN_32X32,
&SCAN_32X32,
&SCAN_4X8,
&SCAN_8X4,
&SCAN_8X16,
&SCAN_16X8,
&SCAN_16X32,
&SCAN_32X16,
&SCAN_32X32,
&SCAN_32X32,
&SCAN_4X16,
&SCAN_16X4,
&SCAN_8X32,
&SCAN_32X8,
&SCAN_16X32,
&SCAN_32X16,
&SCAN_4X32,
&SCAN_32X4,
&SCAN_8X32,
&SCAN_32X8,
&SCAN_4X32,
&SCAN_32X4,
];
pub struct LastEob {
pub offset: [u8; N_RECT_TX_SIZES],
pub table: [u16; 46],
}
pub const LAST_EOB_PER_COL: LastEob = LastEob {
offset: [
1, 0, 10,
38, 38, 0,
1, 6, 0,
30, 10, 38,
38, 2, 1,
22, 0, 30,
10, 14, 1,
22, 0, 14,
1,
],
table: [
9, 0xFFFF, 9, 25, 41, 0xFFFF, 9, 35, 67, 0xFFFF, 9, 35, 77, 0xFFFF, 9, 25, 41, 57, 73, 89, 105, 0xFFFF, 9, 35, 67, 99, 131, 163, 195, 0xFFFF, 9, 35, 77, 135, 199, 263, 327, 0xFFFF, 9, 35, 77, 135, 209, 299, 405, 0xFFFF, ],
};
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn scan_array_sizes() {
assert_eq!(SCAN_4X4.len(), 16);
assert_eq!(SCAN_4X8.len(), 32);
assert_eq!(SCAN_4X16.len(), 64);
assert_eq!(SCAN_4X32.len(), 128);
assert_eq!(SCAN_8X4.len(), 32);
assert_eq!(SCAN_8X8.len(), 64);
assert_eq!(SCAN_8X16.len(), 128);
assert_eq!(SCAN_8X32.len(), 256);
assert_eq!(SCAN_16X4.len(), 64);
assert_eq!(SCAN_16X8.len(), 128);
assert_eq!(SCAN_16X16.len(), 256);
assert_eq!(SCAN_16X32.len(), 512);
assert_eq!(SCAN_32X4.len(), 128);
assert_eq!(SCAN_32X8.len(), 256);
assert_eq!(SCAN_32X16.len(), 512);
assert_eq!(SCAN_32X32.len(), 1024);
}
#[test]
fn scans_table_length() {
assert_eq!(SCANS.len(), N_RECT_TX_SIZES);
}
#[test]
fn scan_arrays_are_permutations() {
{
let mut sorted = SCAN_4X4.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..16 as u16).collect();
assert_eq!(sorted, expected, "SCAN_4X4 is not a valid permutation");
}
{
let mut sorted = SCAN_4X8.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..32 as u16).collect();
assert_eq!(sorted, expected, "SCAN_4X8 is not a valid permutation");
}
{
let mut sorted = SCAN_4X16.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..64 as u16).collect();
assert_eq!(sorted, expected, "SCAN_4X16 is not a valid permutation");
}
{
let mut sorted = SCAN_4X32.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..128 as u16).collect();
assert_eq!(sorted, expected, "SCAN_4X32 is not a valid permutation");
}
{
let mut sorted = SCAN_8X4.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..32 as u16).collect();
assert_eq!(sorted, expected, "SCAN_8X4 is not a valid permutation");
}
{
let mut sorted = SCAN_8X8.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..64 as u16).collect();
assert_eq!(sorted, expected, "SCAN_8X8 is not a valid permutation");
}
{
let mut sorted = SCAN_8X16.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..128 as u16).collect();
assert_eq!(sorted, expected, "SCAN_8X16 is not a valid permutation");
}
{
let mut sorted = SCAN_8X32.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..256 as u16).collect();
assert_eq!(sorted, expected, "SCAN_8X32 is not a valid permutation");
}
{
let mut sorted = SCAN_16X4.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..64 as u16).collect();
assert_eq!(sorted, expected, "SCAN_16X4 is not a valid permutation");
}
{
let mut sorted = SCAN_16X8.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..128 as u16).collect();
assert_eq!(sorted, expected, "SCAN_16X8 is not a valid permutation");
}
{
let mut sorted = SCAN_16X16.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..256 as u16).collect();
assert_eq!(sorted, expected, "SCAN_16X16 is not a valid permutation");
}
{
let mut sorted = SCAN_16X32.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..512 as u16).collect();
assert_eq!(sorted, expected, "SCAN_16X32 is not a valid permutation");
}
{
let mut sorted = SCAN_32X4.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..128 as u16).collect();
assert_eq!(sorted, expected, "SCAN_32X4 is not a valid permutation");
}
{
let mut sorted = SCAN_32X8.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..256 as u16).collect();
assert_eq!(sorted, expected, "SCAN_32X8 is not a valid permutation");
}
{
let mut sorted = SCAN_32X16.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..512 as u16).collect();
assert_eq!(sorted, expected, "SCAN_32X16 is not a valid permutation");
}
{
let mut sorted = SCAN_32X32.to_vec();
sorted.sort();
let expected: Vec<u16> = (0..1024 as u16).collect();
assert_eq!(sorted, expected, "SCAN_32X32 is not a valid permutation");
}
}
#[test]
fn last_eob_per_col_sizes() {
assert_eq!(LAST_EOB_PER_COL.offset.len(), N_RECT_TX_SIZES);
assert_eq!(LAST_EOB_PER_COL.table.len(), 46);
}
}