mirror of
https://github.com/libretro/ppsspp.git
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53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include "Globals.h"
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#include "Core/Reporting.h"
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#include "Core/HLE/HLE.h"
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#include "GPU/GPUInterface.h"
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#include "GPU/GPUState.h"
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u32 sceDmacMemcpy(u32 dst, u32 src, u32 size)
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{
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if (!Memory::IsValidAddress(dst) || !Memory::IsValidAddress(src))
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{
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ERROR_LOG(HLE, "sceDmacMemcpy(dest=%08x, src=%08x, size=%i): invalid address", dst, src, size);
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return 0;
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}
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DEBUG_LOG(HLE, "sceDmacMemcpy(dest=%08x, src=%08x, size=%i)", dst, src, size);
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Memory::Memcpy(dst, Memory::GetPointer(src), size);
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src &= ~0x40000000;
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dst &= ~0x40000000;
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if ((src >= PSP_GetVidMemBase() && src < PSP_GetVidMemEnd()) || (dst >= PSP_GetVidMemBase() && dst < PSP_GetVidMemEnd()))
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gpu->UpdateMemory(dst, src, size);
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return 0;
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}
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const HLEFunction sceDmac[] =
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{
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{0x617f3fe6, &WrapU_UUU<sceDmacMemcpy>, "sceDmacMemcpy"},
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{0xd97f94d8, 0, "sceDmacTryMemcpy"},
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};
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void Register_sceDmac()
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{
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RegisterModule("sceDmac", ARRAY_SIZE(sceDmac), sceDmac);
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}
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