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Commit 9c318ee3 authored by Deb Mukherjee's avatar Deb Mukherjee Committed by Gerrit Code Review
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Merge "Further improvements on the hybrid dwt/dct expt" into experimental

parents f4608e36 210dc5b2
Expand all Hide whitespace changes
Inline Side-by-side
vp9/common/vp9_entropy.c
View file @ 9c318ee3
......@@ -96,42 +96,271 @@ DECLARE_ALIGNED(64, const int, vp9_default_zig_zag1d_8x8[64]) = {
// Table can be optimized.
DECLARE_ALIGNED(16, const int, vp9_coef_bands_16x16[256]) = {
0, 1, 2, 3, 5, 4, 4, 5, 5, 3, 6, 3, 5, 4, 6, 6,
6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
0, 1, 2, 3, 5, 4, 4, 5, 5, 3, 6, 3, 5, 4, 6, 6,
6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
};
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_16x16[256]) = {
0, 1, 16, 32, 17, 2, 3, 18, 33, 48, 64, 49, 34, 19, 4, 5,
20, 35, 50, 65, 80, 96, 81, 66, 51, 36, 21, 6, 7, 22, 37, 52,
67, 82, 97, 112, 128, 113, 98, 83, 68, 53, 38, 23, 8, 9, 24, 39,
54, 69, 84, 99, 114, 129, 144, 160, 145, 130, 115, 100, 85, 70, 55, 40,
25, 10, 11, 26, 41, 56, 71, 86, 101, 116, 131, 146, 161, 176, 192, 177,
162, 147, 132, 117, 102, 87, 72, 57, 42, 27, 12, 13, 28, 43, 58, 73,
88, 103, 118, 133, 148, 163, 178, 193, 208, 224, 209, 194, 179, 164, 149, 134,
119, 104, 89, 74, 59, 44, 29, 14, 15, 30, 45, 60, 75, 90, 105, 120,
135, 150, 165, 180, 195, 210, 225, 240, 241, 226, 211, 196, 181, 166, 151, 136,
121, 106, 91, 76, 61, 46, 31, 47, 62, 77, 92, 107, 122, 137, 152, 167,
182, 197, 212, 227, 242, 243, 228, 213, 198, 183, 168, 153, 138, 123, 108, 93,
78, 63, 79, 94, 109, 124, 139, 154, 169, 184, 199, 214, 229, 244, 245, 230,
215, 200, 185, 170, 155, 140, 125, 110, 95, 111, 126, 141, 156, 171, 186, 201,
216, 231, 246, 247, 232, 217, 202, 187, 172, 157, 142, 127, 143, 158, 173, 188,
203, 218, 233, 248, 249, 234, 219, 204, 189, 174, 159, 175, 190, 205, 220, 235,
250, 251, 236, 221, 206, 191, 207, 222, 237, 252, 253, 238, 223, 239, 254, 255,
0, 1, 16, 32, 17, 2, 3, 18,
33, 48, 64, 49, 34, 19, 4, 5,
20, 35, 50, 65, 80, 96, 81, 66,
51, 36, 21, 6, 7, 22, 37, 52,
67, 82, 97, 112, 128, 113, 98, 83,
68, 53, 38, 23, 8, 9, 24, 39,
54, 69, 84, 99, 114, 129, 144, 160,
145, 130, 115, 100, 85, 70, 55, 40,
25, 10, 11, 26, 41, 56, 71, 86,
101, 116, 131, 146, 161, 176, 192, 177,
162, 147, 132, 117, 102, 87, 72, 57,
42, 27, 12, 13, 28, 43, 58, 73,
88, 103, 118, 133, 148, 163, 178, 193,
208, 224, 209, 194, 179, 164, 149, 134,
119, 104, 89, 74, 59, 44, 29, 14,
15, 30, 45, 60, 75, 90, 105, 120,
135, 150, 165, 180, 195, 210, 225, 240,
241, 226, 211, 196, 181, 166, 151, 136,
121, 106, 91, 76, 61, 46, 31, 47,
62, 77, 92, 107, 122, 137, 152, 167,
182, 197, 212, 227, 242, 243, 228, 213,
198, 183, 168, 153, 138, 123, 108, 93,
78, 63, 79, 94, 109, 124, 139, 154,
169, 184, 199, 214, 229, 244, 245, 230,
215, 200, 185, 170, 155, 140, 125, 110,
95, 111, 126, 141, 156, 171, 186, 201,
216, 231, 246, 247, 232, 217, 202, 187,
172, 157, 142, 127, 143, 158, 173, 188,
203, 218, 233, 248, 249, 234, 219, 204,
189, 174, 159, 175, 190, 205, 220, 235,
250, 251, 236, 221, 206, 191, 207, 222,
237, 252, 253, 238, 223, 239, 254, 255,
};
#if CONFIG_TX32X32 && CONFIG_SUPERBLOCKS
#if CONFIG_DWT32X32HYBRID
DECLARE_ALIGNED(16, const int, vp9_coef_bands_32x32[1024]) = {
0, 1, 2, 3, 5, 4, 4, 5, 5, 3, 6, 3, 5, 4, 6,
6, 6, 6,
6,
6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
};
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_32x32[1024]) = {
0, 1, 32, 64, 33, 2, 3, 34,
65, 96, 128, 97, 66, 35, 4,
16, 512, 528,
5,
36, 67, 98, 129, 160, 192, 161, 130,
99, 68, 37, 6, 7, 38, 69, 100,
131, 162, 193, 224, 256, 225, 194, 163,
132, 101, 70, 39, 8, 9, 40, 71,
102, 133, 164, 195, 226, 257, 288, 320,
289, 258, 227, 196, 165, 134, 103, 72,
41, 10, 11, 42, 73, 104, 135, 166,
197, 228, 259, 290, 321, 352, 384, 353,
322, 291, 260, 229, 198, 167, 136, 105,
74, 43, 12, 13, 44, 75, 106, 137,
168, 199, 230, 261, 292, 323, 354, 385,
416, 448, 417, 386, 355, 324, 293, 262,
231, 200, 169, 138, 107, 76, 45, 14,
15, 46, 77, 108, 139, 170, 201, 232,
263, 294, 325, 356, 387, 418, 449, 480,
481, 450, 419, 388, 357, 326, 295, 264,
233, 202, 171, 140, 109, 78, 47, 79,
110, 141, 172, 203, 234, 265, 296, 327,
358, 389, 420, 451, 482, 483, 452, 421,
390, 359, 328, 297, 266, 235, 204, 173,
142, 111, 143, 174, 205, 236, 267, 298,
329, 360, 391, 422, 453, 484, 485, 454,
423, 392, 361, 330, 299, 268, 237, 206,
175, 207, 238, 269, 300, 331, 362, 393,
424, 455, 486, 487, 456, 425, 394, 363,
332, 301, 270, 239, 271, 302, 333, 364,
395, 426, 457, 488, 489, 458, 427, 396,
365, 334, 303, 335, 366, 397, 428, 459,
490, 491, 460, 429, 398, 367, 399, 430,
461, 492, 493, 462, 431, 463, 494, 495,
17, 513, 529, 48, 544,
560, 80, 576, 592, 49, 545, 561, 18,
514, 530, 19, 515, 531, 50, 546, 562,
81, 577, 593, 112, 608, 624, 144, 640,
656, 113, 609, 625, 82, 578, 594, 51,
547, 563, 20, 516, 532, 21, 517, 533,
52, 548, 564, 83, 579, 595, 114, 610,
626, 145, 641, 657, 176, 672, 688, 208,
704, 720, 177, 673, 689, 146, 642, 658,
115, 611, 627, 84, 580, 596, 53, 549,
565, 22, 518, 534, 23, 519, 535, 54,
550, 566, 85, 581, 597, 116, 612, 628,
147, 643, 659, 178, 674, 690, 209, 705,
721, 240, 736, 752, 272, 768, 784, 241,
737, 753, 210, 706, 722, 179, 675, 691,
148, 644, 660, 117, 613, 629, 86, 582,
598, 55, 551, 567, 24, 520, 536, 25,
521, 537, 56, 552, 568, 87, 583, 599,
118, 614, 630, 149, 645, 661, 180, 676,
692, 211, 707, 723, 242, 738, 754, 273,
769, 785, 304, 800, 816, 336, 832, 848,
305, 801, 817, 274, 770, 786, 243, 739,
755, 212, 708, 724, 181, 677, 693, 150,
646, 662, 119, 615, 631, 88, 584, 600,
57, 553, 569, 26, 522, 538, 27, 523,
539, 58, 554, 570, 89, 585, 601, 120,
616, 632, 151, 647, 663, 182, 678, 694,
213, 709, 725, 244, 740, 756, 275, 771,
787, 306, 802, 818, 337, 833, 849, 368,
864, 880, 400, 896, 912, 369, 865, 881,
338, 834, 850, 307, 803, 819, 276, 772,
788, 245, 741, 757, 214, 710, 726, 183,
679, 695, 152, 648, 664, 121, 617, 633,
90, 586, 602, 59, 555, 571, 28, 524,
540, 29, 525, 541, 60, 556, 572, 91,
587, 603, 122, 618, 634, 153, 649, 665,
184, 680, 696, 215, 711, 727, 246, 742,
758, 277, 773, 789, 308, 804, 820, 339,
835, 851, 370, 866, 882, 401, 897, 913,
432, 928, 944, 464, 960, 976, 433, 929,
945, 402, 898, 914, 371, 867, 883, 340,
836, 852, 309, 805, 821, 278, 774, 790,
247, 743, 759, 216, 712, 728, 185, 681,
697, 154, 650, 666, 123, 619, 635, 92,
588, 604, 61, 557, 573, 30, 526, 542,
31, 527, 543, 62, 558, 574, 93, 589,
605, 124, 620, 636, 155, 651, 667, 186,
682, 698, 217, 713, 729, 248, 744, 760,
279, 775, 791, 310, 806, 822, 341, 837,
853, 372, 868, 884, 403, 899, 915, 434,
930, 946, 465, 961, 977, 496, 992, 1008,
497, 993, 1009, 466, 962, 978, 435, 931,
947, 404, 900, 916, 373, 869, 885, 342,
838, 854, 311, 807, 823, 280, 776, 792,
249, 745, 761, 218, 714, 730, 187, 683,
699, 156, 652, 668, 125, 621, 637, 94,
590, 606, 63, 559, 575, 95, 591, 607,
126, 622, 638, 157, 653, 669, 188, 684,
700, 219, 715, 731, 250, 746, 762, 281,
777, 793, 312, 808, 824, 343, 839, 855,
374, 870, 886, 405, 901, 917, 436, 932,
948, 467, 963, 979, 498, 994, 1010, 499,
995, 1011, 468, 964, 980, 437, 933, 949,
406, 902, 918, 375, 871, 887, 344, 840,
856, 313, 809, 825, 282, 778, 794, 251,
747, 763, 220, 716, 732, 189, 685, 701,
158, 654, 670, 127, 623, 639, 159, 655,
671, 190, 686, 702, 221, 717, 733, 252,
748, 764, 283, 779, 795, 314, 810, 826,
345, 841, 857, 376, 872, 888, 407, 903,
919, 438, 934, 950, 469, 965, 981, 500,
996, 1012, 501, 997, 1013, 470, 966, 982,
439, 935, 951, 408, 904, 920, 377, 873,
889, 346, 842, 858, 315, 811, 827, 284,
780, 796, 253, 749, 765, 222, 718, 734,
191, 687, 703, 223, 719, 735, 254, 750,
766, 285, 781, 797, 316, 812, 828, 347,
843, 859, 378, 874, 890, 409, 905, 921,
440, 936, 952, 471, 967, 983, 502, 998,
1014, 503, 999, 1015, 472, 968, 984, 441,
937, 953, 410, 906, 922, 379, 875, 891,
348, 844, 860, 317, 813, 829, 286, 782,
798, 255, 751, 767, 287, 783, 799, 318,
814, 830, 349, 845, 861, 380, 876, 892,
411, 907, 923, 442, 938, 954, 473, 969,
985, 504, 1000, 1016, 505, 1001, 1017, 474,
970, 986, 443, 939, 955, 412, 908, 924,
381, 877, 893, 350, 846, 862, 319, 815,
831, 351, 847, 863, 382, 878, 894, 413,
909, 925, 444, 940, 956, 475, 971, 987,
506, 1002, 1018, 507, 1003, 1019, 476, 972,
988, 445, 941, 957, 414, 910, 926, 383,
879, 895, 415, 911, 927, 446, 942, 958,
477, 973, 989, 508, 1004, 1020, 509, 1005,
1021, 478, 974, 990, 447, 943, 959, 479,
975, 991, 510, 1006, 1022, 511, 1007, 1023,
};
#else
DECLARE_ALIGNED(16, const int, vp9_coef_bands_32x32[1024]) = {
0, 1, 2, 3, 5, 4, 4, 5, 5, 3, 6, 3, 5, 4, 6, 6,
6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
......@@ -201,6 +430,7 @@ DECLARE_ALIGNED(16, const int, vp9_coef_bands_32x32[1024]) = {
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
};
DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_32x32[1024]) = {
0, 1, 32, 64, 33, 2, 3, 34, 65, 96, 128, 97, 66, 35, 4, 5, 36, 67, 98, 129, 160, 192, 161, 130, 99, 68, 37, 6, 7, 38, 69, 100,
131, 162, 193, 224, 256, 225, 194, 163, 132, 101, 70, 39, 8, 9, 40, 71, 102, 133, 164, 195, 226, 257, 288, 320, 289, 258, 227, 196, 165, 134, 103, 72,
......@@ -235,6 +465,8 @@ DECLARE_ALIGNED(16, const int, vp9_default_zig_zag1d_32x32[1024]) = {
951, 920, 889, 858, 827, 796, 765, 734, 703, 735, 766, 797, 828, 859, 890, 921, 952, 983, 1014, 1015, 984, 953, 922, 891, 860, 829, 798, 767, 799, 830, 861, 892,
923, 954, 985, 1016, 1017, 986, 955, 924, 893, 862, 831, 863, 894, 925, 956, 987, 1018, 1019, 988, 957, 926, 895, 927, 958, 989, 1020, 1021, 990, 959, 991, 1022, 1023,
};
#endif // CONFIG_DWT32X32HYBRID
#endif
/* Array indices are identical to previously-existing CONTEXT_NODE indices */
......
vp9/common/vp9_idctllm.c
View file @ 9c318ee3
This diff is collapsed.
vp9/encoder/vp9_dct.c
View file @ 9c318ee3
......@@ -902,23 +902,24 @@ void vp9_short_walsh8x4_x8_c(short *input, short *output, int pitch) {
#define TEST_INT_16x16_DCT 1
#if !TEST_INT_16x16_DCT
static const double C1 = 0.995184726672197;
static const double C2 = 0.98078528040323;
static const double C3 = 0.956940335732209;
static const double C4 = 0.923879532511287;
static const double C5 = 0.881921264348355;
static const double C6 = 0.831469612302545;
static const double C7 = 0.773010453362737;
static const double C8 = 0.707106781186548;
static const double C9 = 0.634393284163646;
static const double C10 = 0.555570233019602;
static const double C11 = 0.471396736825998;
static const double C12 = 0.38268343236509;
static const double C13 = 0.290284677254462;
static const double C14 = 0.195090322016128;
static const double C15 = 0.098017140329561;
static void dct16x16_1d(double input[16], double output[16]) {
static const double C1 = 0.995184726672197;
static const double C2 = 0.98078528040323;
static const double C3 = 0.956940335732209;
static const double C4 = 0.923879532511287;
static const double C5 = 0.881921264348355;
static const double C6 = 0.831469612302545;
static const double C7 = 0.773010453362737;
static const double C8 = 0.707106781186548;
static const double C9 = 0.634393284163646;
static const double C10 = 0.555570233019602;
static const double C11 = 0.471396736825998;
static const double C12 = 0.38268343236509;
static const double C13 = 0.290284677254462;
static const double C14 = 0.195090322016128;
static const double C15 = 0.098017140329561;
vp9_clear_system_state(); // Make it simd safe : __asm emms;
{
double step[16];
......@@ -1686,15 +1687,18 @@ void vp9_short_fdct32x32_c(int16_t *input, int16_t *out, int pitch) {
#else // CONFIG_DWT32X32HYBRID
#define MAX_BLOCK_LENGTH 64
#define ENH_PRECISION_BITS 1
#define ENH_PRECISION_RND ((1 << ENH_PRECISION_BITS) / 2)
#define DWT_MAX_LENGTH 64
#define DWT_TYPE 26 // 26/53/97
#define DWT_PRECISION_BITS 2
#define DWT_PRECISION_RND ((1 << DWT_PRECISION_BITS) / 2)
#if DWT_TYPE == 53
// Note: block length must be even for this implementation
static void analysis_53_row(int length, short *x,
short *lowpass, short *highpass) {
int n;
short r, * a, * b;
short r, *a, *b;
n = length >> 1;
b = highpass;
......@@ -1720,7 +1724,7 @@ static void analysis_53_row(int length, short *x,
static void analysis_53_col(int length, short *x,
short *lowpass, short *highpass) {
int n;
short r, * a, * b;
short r, *a, *b;
n = length >> 1;
b = highpass;
......@@ -1743,15 +1747,13 @@ static void analysis_53_col(int length, short *x,
}
}
// NOTE: Using a 5/3 integer wavelet for now. Explore using a wavelet
// with a better response later
static void dyadic_analyze(int levels, int width, int height,
short *x, int pitch_x, short *c, int pitch_c) {
static void dyadic_analyze_53(int levels, int width, int height,
short *x, int pitch_x, short *c, int pitch_c) {
int lv, i, j, nh, nw, hh = height, hw = width;
short buffer[2 * MAX_BLOCK_LENGTH];
short buffer[2 * DWT_MAX_LENGTH];
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
c[i * pitch_c + j] = x[i * pitch_x + j] << ENH_PRECISION_BITS;
c[i * pitch_c + j] = x[i * pitch_x + j] << DWT_PRECISION_BITS;
}
}
for (lv = 0; lv < levels; lv++) {
......@@ -1774,17 +1776,398 @@ static void dyadic_analyze(int levels, int width, int height,
}
}
#elif DWT_TYPE == 26
static void analysis_26_row(int length, short *x,
short *lowpass, short *highpass) {
int i, n;
short r, s, *a, *b;
a = lowpass;
b = highpass;
for (i = length >> 1; i; i--) {
r = *x++;
s = *x++;
*a++ = r + s;
*b++ = r - s;
}
n = length >> 1;
if (n >= 4) {
a = lowpass;
b = highpass;
r = *lowpass;
while (--n) {
*b++ -= (r - a[1] + 4) >> 3;
r = *a++;
}
*b -= (r - *a + 4) >> 3;
}
}
static void analysis_26_col(int length, short *x,
short *lowpass, short *highpass) {
int i, n;
short r, s, *a, *b;
a = lowpass;
b = highpass;
for (i = length >> 1; i; i--) {
r = *x++;
s = *x++;
*a++ = (r + s + 1) >> 1;
*b++ = (r - s + 1) >> 1;
}
n = length >> 1;
if (n >= 4) {
a = lowpass;
b = highpass;
r = *lowpass;
while (--n) {
*b++ -= (r - a[1] + 4) >> 3;
r = *a++;
}
*b -= (r - *a + 4) >> 3;
}
}
static void dyadic_analyze_26(int levels, int width, int height,
short *x, int pitch_x, short *c, int pitch_c) {
int lv, i, j, nh, nw, hh = height, hw = width;
short buffer[2 * DWT_MAX_LENGTH];
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
c[i * pitch_c + j] = x[i * pitch_x + j] << DWT_PRECISION_BITS;
}
}
for (lv = 0; lv < levels; lv++) {
nh = hh;
hh = (hh + 1) >> 1;
nw = hw;
hw = (hw + 1) >> 1;
if ((nh < 2) || (nw < 2)) return;
for (i = 0; i < nh; i++) {
memcpy(buffer, &c[i * pitch_c], nw * sizeof(short));
analysis_26_row(nw, buffer, &c[i * pitch_c], &c[i * pitch_c] + hw);
}
for (j = 0; j < nw; j++) {
for (i = 0; i < nh; i++)
buffer[i + nh] = c[i * pitch_c + j];
analysis_26_col(nh, buffer + nh, buffer, buffer + hh);
for (i = 0; i < nh; i++)
c[i * pitch_c + j] = buffer[i];
}
}
}
#elif DWT_TYPE == 97
static void analysis_97(int length, double *x,
double *lowpass, double *highpass) {
static const double a_predict1 = -1.586134342;
static const double a_update1 = -0.05298011854;
static const double a_predict2 = 0.8829110762;
static const double a_update2 = 0.4435068522;
static const double s_low = 1.149604398;
static const double s_high = 1/1.149604398;
int i;
double y[DWT_MAX_LENGTH];
// Predict 1
for (i = 1; i < length - 2; i += 2) {
x[i] += a_predict1 * (x[i - 1] + x[i + 1]);
}
x[length - 1] += 2 * a_predict1 * x[length - 2];
// Update 1
for (i = 2; i < length; i += 2) {
x[i] += a_update1 * (x[i - 1] + x[i + 1]);
}
x[0] += 2 * a_update1 * x[1];
// Predict 2
for (i = 1; i < length - 2; i += 2) {
x[i] += a_predict2 * (x[i - 1] + x[i + 1]);
}
x[length - 1] += 2 * a_predict2 * x[length