ppsspp/Core/HLE/sceDmac.cpp

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