ppsspp/Core/HLE/sceDmac.cpp
2013-06-09 23:55:32 -07:00

52 lines
1.6 KiB
C++

// 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.
// 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/Reporting.h"
#include "Core/HLE/HLE.h"
#include "GPU/GPUInterface.h"
#include "GPU/GPUState.h"
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;
}
DEBUG_LOG(HLE, "sceDmacMemcpy(dest=%08x, src=%08x, size=%i)", dst, src, size);
Memory::Memcpy(dst, Memory::GetPointer(src), size);
src &= ~0x40000000;
dst &= ~0x40000000;
if ((src >= PSP_GetVidMemBase() && src < PSP_GetVidMemEnd()) || (dst >= PSP_GetVidMemBase() && dst < PSP_GetVidMemEnd()))
gpu->UpdateMemory(dst, src, size);
return 0;
}
const HLEFunction sceDmac[] =
{
{0x617f3fe6, &WrapU_UUU<sceDmacMemcpy>, "sceDmacMemcpy"},
};
void Register_sceDmac()
{
RegisterModule("sceDmac", ARRAY_SIZE(sceDmac), sceDmac);
}