mirror of
https://github.com/ran-j/PS2Recomp.git
synced 2026-09-30 10:14:24 -04:00
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
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
#ifndef PS2_GS_PSMCT32_H
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#define PS2_GS_PSMCT32_H
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#include <cstdint>
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namespace GSPSMCT32
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{
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static constexpr uint8_t blockTable32[4][8] = {
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{0, 1, 4, 5, 16, 17, 20, 21},
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{2, 3, 6, 7, 18, 19, 22, 23},
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{8, 9, 12, 13, 24, 25, 28, 29},
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{10, 11, 14, 15, 26, 27, 30, 31},
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};
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static constexpr uint8_t columnTable32[8][8] = {
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{0, 1, 4, 5, 8, 9, 12, 13},
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{2, 3, 6, 7, 10, 11, 14, 15},
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{16, 17, 20, 21, 24, 25, 28, 29},
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{18, 19, 22, 23, 26, 27, 30, 31},
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{32, 33, 36, 37, 40, 41, 44, 45},
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{34, 35, 38, 39, 42, 43, 46, 47},
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{48, 49, 52, 53, 56, 57, 60, 61},
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{50, 51, 54, 55, 58, 59, 62, 63},
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};
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inline uint32_t addrPSMCT32(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 != 0u) ? width : 1u;
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const uint32_t page = (block >> 5u) + (y >> 5u) * pagesPerRow + (x >> 6u);
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const uint32_t blockId = (block & 0x1Fu) + blockTable32[(y >> 3u) & 3u][(x >> 3u) & 7u];
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const uint32_t pageOffset = (blockId >> 5u) << 13u;
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const uint32_t localBlock = blockId & 0x1Fu;
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return (page << 13u) + pageOffset + localBlock * 256u +
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static_cast<uint32_t>(columnTable32[y & 0x7u][x & 0x7u]) * 4u;
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}
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}
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#endif
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