mirror of https://github.com/PCSX2/pcsx2.git
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2023 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "common/Pcsx2Defs.h"
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__ri static void MemCopy_WrappedDest(const u128* src, u128* destBase, uint& destStart, uint destSize, uint len)
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{
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uint endpos = destStart + len;
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if (endpos < destSize)
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{
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memcpy(&destBase[destStart], src, len * 16);
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destStart += len;
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}
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else
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{
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uint firstcopylen = destSize - destStart;
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memcpy(&destBase[destStart], src, firstcopylen * 16);
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destStart = endpos % destSize;
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memcpy(destBase, src + firstcopylen, destStart * 16);
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}
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}
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__ri static void MemCopy_WrappedSrc(const u128* srcBase, uint& srcStart, uint srcSize, u128* dest, uint len)
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{
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uint endpos = srcStart + len;
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if (endpos < srcSize)
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{
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memcpy(dest, &srcBase[srcStart], len * 16);
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srcStart += len;
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}
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else
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{
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uint firstcopylen = srcSize - srcStart;
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memcpy(dest, &srcBase[srcStart], firstcopylen * 16);
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srcStart = endpos % srcSize;
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memcpy(dest + firstcopylen, srcBase, srcStart * 16);
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}
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}
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