dolphin/Source/Plugins/Plugin_DSP_LLE/Src/Logging/ReadPBs.cpp

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// Copyright (C) 2003-2008 Dolphin 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.
// 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 SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
// Turn on and off logging modes
// --------------
//#define LOG1 // writes selected parameters only and with more readable formatting
//#define LOG2 // writes all parameters
#include "Common.h"
#include "../Globals.h"
#include "CommonTypes.h" // Pluginspecs
#include "UCode_AXStructs.h" // For the AXParamBlock structure
u32 m_addressPBs = 0;
extern u32 gLastBlock;
#ifdef _WIN32
int m = 0;
int n = 0;
#ifdef LOG2
bool logall = true;
#else
bool logall = false;
#endif
int ReadOutPBs(AXParamBlock * _pPBs, int _num)
{
int count = 0;
u32 blockAddr = m_addressPBs;
u32 OldblockAddr = blockAddr;
u32 paraAddr = blockAddr;
// reading and 'halfword' swap
n++;
//FIXME if (n > 20 && logall) {Console::ClearScreen();}
for (int i = 0; i < _num; i++)
{
// ---------------------------------------------------------------------------------------
// Check if there is something here.
const short * pSrc = (const short *)g_dspInitialize.pGetMemoryPointer(blockAddr);
// -------------
if (pSrc != NULL) // only read non-blank blocks
{
// ---------------------------------------------------------------------------------------
// Create a shortcut that let us update struct members
short * pDest = (short *) & _pPBs[i];
if (n > 20 && logall) {DEBUG_LOG(DSPHLE, "%c%i:", 223, i);} // logging
// --------------
// Here we update the PB. We do it by going through all 192 / 2 = 96 u16 values
for (size_t p = 0; p < sizeof(AXParamBlock) / 2; p++)
{
paraAddr += 2;
if(pSrc != NULL)
{
if (pSrc[p] != 0 && n > 20 && logall)
{
DEBUG_LOG(DSPHLE, "%i %04x | ", p, Common::swap16(pSrc[p]));
}
}
pDest[p] = Common::swap16(pSrc[p]);
}
if(n > 20 && logall) {DEBUG_LOG(DSPHLE, "\n");} // logging
// --------------
// Here we update the block address to the starting point of the next PB
blockAddr = (_pPBs[i].next_pb_hi << 16) | _pPBs[i].next_pb_lo;
// --------------
// save some values
count++;
gLastBlock = paraAddr; // blockAddr
// ============
}
else
{
break;
}
} // end of the big loop
if (n > 20) {n = 0;} // for logging
// return the number of readed PBs
return count;
}
// =======================================================================================
#endif