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