mirror of
https://github.com/ran-j/PS2Recomp.git
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Ranieri
d74a3ce139
* refactor: from guest threads to EE scheduler * feat: bad wip mpeg fix for code veronica * feat: cheap copy from host feat: small perf o vsync tick * feat: added EE clock Hz fix: fix MPEG out of sync with new EE refactor * fix: fix lotr tests * fix: fix cri dtx loading fix: fix wrong mmi instruction translation fix: fix thread info params feat: added EE timers decoder and consumer feat: split SFI and IOP memory to prevent collision and overrides * feat: revert wrong changes * refactor: change GS architecture
52 lines
3.5 KiB
C++
52 lines
3.5 KiB
C++
#ifndef PS2_GS_PSMT4_H
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#define PS2_GS_PSMT4_H
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#include <cstdint>
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namespace GSPSMT4
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{
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static constexpr uint8_t blockTable4[8][4] = {
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{0, 2, 8, 10},
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{1, 3, 9, 11},
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{4, 6, 12, 14},
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{5, 7, 13, 15},
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{16, 18, 24, 26},
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{17, 19, 25, 27},
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{20, 22, 28, 30},
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{21, 23, 29, 31},
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};
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static const uint16_t columnTable4[16][32] = {
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{0, 8, 32, 40, 64, 72, 96, 104, 2, 10, 34, 42, 66, 74, 98, 106, 4, 12, 36, 44, 68, 76, 100, 108, 6, 14, 38, 46, 70, 78, 102, 110},
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{16, 24, 48, 56, 80, 88, 112, 120, 18, 26, 50, 58, 82, 90, 114, 122, 20, 28, 52, 60, 84, 92, 116, 124, 22, 30, 54, 62, 86, 94, 118, 126},
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{65, 73, 97, 105, 1, 9, 33, 41, 67, 75, 99, 107, 3, 11, 35, 43, 69, 77, 101, 109, 5, 13, 37, 45, 71, 79, 103, 111, 7, 15, 39, 47},
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{81, 89, 113, 121, 17, 25, 49, 57, 83, 91, 115, 123, 19, 27, 51, 59, 85, 93, 117, 125, 21, 29, 53, 61, 87, 95, 119, 127, 23, 31, 55, 63},
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{192, 200, 224, 232, 128, 136, 160, 168, 194, 202, 226, 234, 130, 138, 162, 170, 196, 204, 228, 236, 132, 140, 164, 172, 198, 206, 230, 238, 134, 142, 166, 174},
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{208, 216, 240, 248, 144, 152, 176, 184, 210, 218, 242, 250, 146, 154, 178, 186, 212, 220, 244, 252, 148, 156, 180, 188, 214, 222, 246, 254, 150, 158, 182, 190},
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{129, 137, 161, 169, 193, 201, 225, 233, 131, 139, 163, 171, 195, 203, 227, 235, 133, 141, 165, 173, 197, 205, 229, 237, 135, 143, 167, 175, 199, 207, 231, 239},
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{145, 153, 177, 185, 209, 217, 241, 249, 147, 155, 179, 187, 211, 219, 243, 251, 149, 157, 181, 189, 213, 221, 245, 253, 151, 159, 183, 191, 215, 223, 247, 255},
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{256, 264, 288, 296, 320, 328, 352, 360, 258, 266, 290, 298, 322, 330, 354, 362, 260, 268, 292, 300, 324, 332, 356, 364, 262, 270, 294, 302, 326, 334, 358, 366},
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{272, 280, 304, 312, 336, 344, 368, 376, 274, 282, 306, 314, 338, 346, 370, 378, 276, 284, 308, 316, 340, 348, 372, 380, 278, 286, 310, 318, 342, 350, 374, 382},
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{321, 329, 353, 361, 257, 265, 289, 297, 323, 331, 355, 363, 259, 267, 291, 299, 325, 333, 357, 365, 261, 269, 293, 301, 327, 335, 359, 367, 263, 271, 295, 303},
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{337, 345, 369, 377, 273, 281, 305, 313, 339, 347, 371, 379, 275, 283, 307, 315, 341, 349, 373, 381, 277, 285, 309, 317, 343, 351, 375, 383, 279, 287, 311, 319},
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{448, 456, 480, 488, 384, 392, 416, 424, 450, 458, 482, 490, 386, 394, 418, 426, 452, 460, 484, 492, 388, 396, 420, 428, 454, 462, 486, 494, 390, 398, 422, 430},
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{464, 472, 496, 504, 400, 408, 432, 440, 466, 474, 498, 506, 402, 410, 434, 442, 468, 476, 500, 508, 404, 412, 436, 444, 470, 478, 502, 510, 406, 414, 438, 446},
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{385, 393, 417, 425, 449, 457, 481, 489, 387, 395, 419, 427, 451, 459, 483, 491, 389, 397, 421, 429, 453, 461, 485, 493, 391, 399, 423, 431, 455, 463, 487, 495},
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{401, 409, 433, 441, 465, 473, 497, 505, 403, 411, 435, 443, 467, 475, 499, 507, 405, 413, 437, 445, 469, 477, 501, 509, 407, 415, 439, 447, 471, 479, 503, 511},
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};
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inline uint32_t addrPSMT4(uint32_t block, uint32_t width, uint32_t x, uint32_t y)
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{
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const uint32_t pagesPerRow = ((width >> 1u) != 0u) ? (width >> 1u) : 1u;
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const uint32_t page = (block >> 5u) + (y >> 7u) * pagesPerRow + (x >> 7u);
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const uint32_t blockId = (block & 0x1Fu) + blockTable4[(y >> 4u) & 7u][(x >> 5u) & 3u];
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const uint32_t pageOffset = (blockId >> 5u) << 14u;
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const uint32_t localBlock = blockId & 0x1Fu;
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return (page << 14u) + pageOffset + localBlock * 512u + columnTable4[y & 0x0Fu][x & 0x1Fu];
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}
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}
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#endif
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