pcsx2/plugins/GSdx/GSDump.cpp

89 lines
1.8 KiB
C++

/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* 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; either version 2, or (at your option)
* any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "StdAfx.h"
#include "GSDump.h"
GSDump::GSDump()
: m_fp(NULL)
{
}
GSDump::~GSDump()
{
if(m_fp)
{
fclose(m_fp);
}
}
void GSDump::Open(LPCTSTR fn, DWORD crc, const GSFreezeData& fd, const void* regs)
{
m_fp = _tfopen(fn, _T("wb"));
m_vsyncs = 0;
if(m_fp)
{
fwrite(&crc, 4, 1, m_fp);
fwrite(&fd.size, 4, 1, m_fp);
fwrite(fd.data, fd.size, 1, m_fp);
fwrite(regs, 0x2000, 1, m_fp);
}
}
void GSDump::Transfer(int index, BYTE* mem, size_t size)
{
if(m_fp && size > 0)
{
fputc(0, m_fp);
fputc(index, m_fp);
fwrite(&size, 4, 1, m_fp);
fwrite(mem, size, 1, m_fp);
}
}
void GSDump::ReadFIFO(UINT32 size)
{
if(m_fp && size > 0)
{
fputc(2, m_fp);
fwrite(&size, 4, 1, m_fp);
}
}
void GSDump::VSync(int field, bool last, const void* regs)
{
if(m_fp)
{
fputc(3, m_fp);
fwrite(regs, 0x2000, 1, m_fp);
fputc(1, m_fp);
fputc(field, m_fp);
if((++m_vsyncs & 1) == 0 && last)
{
fclose(m_fp);
m_fp = NULL;
}
}
}