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DSP NULL now works with Wii games.

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Something seriously needs to be done about DSP NULL, so many lines of computation are absolutely redundant over there, since the plugin does practically nothing.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2006 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
XTra.KrazzY
2009-01-24 22:53:25 +00:00
parent 2e92b94e4a
commit beaf8138f2
14 changed files with 425 additions and 380 deletions
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554
Source/Plugins/Plugin_DSP_NULL/Src/UCodes/UCode_AX.cpp
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@ -15,19 +15,37 @@
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "Common.h"
#include "../Globals.h"
#include "FileUtil.h" // For IsDirectory()
#include "StringUtil.h" // For StringFromFormat()
#include <sstream>
#include "../MailHandler.h"
#include "UCodes.h"
#include "UCode_AXStructs.h"
#include "UCode_AX.h"
#include "UCode_AX_Voice.h"
CUCode_AX::CUCode_AX(CMailHandler& _rMailHandler, bool wii)
// ------------------------------------------------------------------
// Externals
// -----------
extern bool gSSBM;
extern bool gSSBMremedy1;
extern bool gSSBMremedy2;
extern bool gSequenced;
extern bool gVolume;
extern bool gReset;
extern std::string gpName;
std::vector<std::string> sMailLog, sMailTime;
// -----------
CUCode_AX::CUCode_AX(CMailHandler& _rMailHandler)
: IUCode(_rMailHandler)
, m_addressPBs(0xFFFFFFFF)
, wii_mode(wii)
{
// we got loaded
m_rMailHandler.PushMail(0xDCD10000);
@ -44,279 +62,211 @@ CUCode_AX::~CUCode_AX()
delete [] temprbuffer;
}
void CUCode_AX::HandleMail(u32 _uMail)
// ============================================
// Save file to harddrive
// ----------------
void CUCode_AX::SaveLogFile(std::string f, int resizeTo, bool type, bool Wii)
{
if ((_uMail & 0xFFFF0000) == MAIL_AX_ALIST)
if (gpName.length() > 0) // this is currently off in the Release build
{
// a new List
}
else
{
AXTask(_uMail);
std::ostringstream ci;
std::ostringstream cType;
ci << (resizeTo - 1); // write ci
cType << type; // write cType
std::string FileName = FULL_MAIL_LOGS_DIR + gpName;
FileName += "_sep"; FileName += ci.str(); FileName += "_sep"; FileName += cType.str();
FileName += Wii ? "_sepWii_sep" : "_sepGC_sep"; FileName += ".log";
FILE* fhandle = fopen(FileName.c_str(), "w");
fprintf(fhandle, "%s", f.c_str());
fflush(fhandle); fhandle = NULL;
}
}
s16 CUCode_AX::ADPCM_Step(AXParamBlock& pb, u32& samplePos, u32 newSamplePos, u16 frac)
{
PBADPCMInfo &adpcm = pb.adpcm;
while (samplePos < newSamplePos)
// ============================================
// Save the logged AX mail
// ----------------
void CUCode_AX::SaveLog_(bool Wii, const char* _fmt, va_list ap)
{
char Msg[512];
vsprintf(Msg, _fmt, ap);
TmpMailLog += Msg;
TmpMailLog += "\n";
}
// ----------------
// ============================================
// Save the whole AX mail
// ----------------
void CUCode_AX::SaveMail(bool Wii, u32 _uMail)
{
}
// ----------------
int ReadOutPBs(u32 pbs_address, AXParamBlock* _pPBs, int _num)
{
int count = 0;
u32 blockAddr = pbs_address;
// reading and 'halfword' swap
for (int i = 0; i < _num; i++)
{
if ((samplePos & 15) == 0)
const short *pSrc = (const short *)g_dspInitialize.pGetMemoryPointer(blockAddr);
if (pSrc != NULL)
{
adpcm.pred_scale = g_dspInitialize.pARAM_Read_U8((samplePos & ~15) >> 1);
samplePos += 2;
newSamplePos += 2;
short *pDest = (short *)&_pPBs[i];
for (size_t p = 0; p < sizeof(AXParamBlock) / 2; p++)
{
pDest[p] = Common::swap16(pSrc[p]);
#if defined(HAVE_WX) && HAVE_WX
#if defined(_DEBUG) || defined(DEBUGFAST)
if(m_frame) m_frame->gLastBlock = blockAddr + p*2 + 2; // save last block location
#endif
#endif
}
blockAddr = (_pPBs[i].next_pb_hi << 16) | _pPBs[i].next_pb_lo;
count++;
// Detect the last mail by checking when next_pb = 0
u32 next_pb = (Common::swap16(pSrc[0]) << 16) | Common::swap16(pSrc[1]);
if(next_pb == 0) break;
}
else
break;
}
// return the number of read PBs
return count;
}
void WriteBackPBs(u32 pbs_address, AXParamBlock* _pPBs, int _num)
{
u32 blockAddr = pbs_address;
// write back and 'halfword'swap
for (int i = 0; i < _num; i++)
{
short* pSrc = (short*)&_pPBs[i];
short* pDest = (short*)g_dspInitialize.pGetMemoryPointer(blockAddr);
for (size_t p = 0; p < sizeof(AXParamBlock) / 2; p++)
{
pDest[p] = Common::swap16(pSrc[p]);
}
int scale = 1 << (adpcm.pred_scale & 0xF);
int coef_idx = adpcm.pred_scale >> 4;
s32 coef1 = adpcm.coefs[coef_idx * 2 + 0];
s32 coef2 = adpcm.coefs[coef_idx * 2 + 1];
int temp = (samplePos & 1) ?
(g_dspInitialize.pARAM_Read_U8(samplePos >> 1) & 0xF) :
(g_dspInitialize.pARAM_Read_U8(samplePos >> 1) >> 4);
if (temp >= 8)
temp -= 16;
// 0x400 = 0.5 in 11-bit fixed point
int val = (scale * temp) + ((0x400 + coef1 * adpcm.yn1 + coef2 * adpcm.yn2) >> 11);
if (val > 0x7FFF)
val = 0x7FFF;
else if (val < -0x7FFF)
val = -0x7FFF;
adpcm.yn2 = adpcm.yn1;
adpcm.yn1 = val;
samplePos++;
// next block
blockAddr = (_pPBs[i].next_pb_hi << 16) | _pPBs[i].next_pb_lo;
}
return adpcm.yn1;
}
void ADPCM_Loop(AXParamBlock& pb)
{
if (!pb.is_stream)
{
pb.adpcm.yn1 = pb.adpcm_loop_info.yn1;
pb.adpcm.yn2 = pb.adpcm_loop_info.yn2;
pb.adpcm.pred_scale = pb.adpcm_loop_info.pred_scale;
}
//else stream and we should not attempt to replace values
}
void CUCode_AX::MixAdd(short* _pBuffer, int _iSize)
{
AXParamBlock PBs[NUMBER_OF_PBS];
// read out pbs
int numberOfPBs = ReadOutPBs(m_addressPBs, PBs, NUMBER_OF_PBS);
if (_iSize > 1024 * 1024)
_iSize = 1024 * 1024;
memset(templbuffer, 0, _iSize * sizeof(int));
memset(temprbuffer, 0, _iSize * sizeof(int));
// read out pbs
int numberOfPBs = ReadOutPBs(PBs, NUMBER_OF_PBS);
float ratioFactor = 32000.0f / 44100.0f;
// ---------------------------------------------------------------------------------------
/* Make the updates we are told to do. When there are multiple updates for a block they
are placed in memory directly following updaddr. They are mostly for initial time
delays, sometimes for the FIR filter or channel volumes. We do all of them at once here.
If we get both an on and an off update we chose on. Perhaps that makes the RE1 music
work better. */
// ------------
for (int i = 0; i < numberOfPBs; i++)
{
u16 *pDest = (u16 *)&PBs[i];
u16 upd0 = pDest[34]; u16 upd1 = pDest[35]; u16 upd2 = pDest[36]; // num_updates
u16 upd3 = pDest[37]; u16 upd4 = pDest[38];
u16 upd_hi = pDest[39]; // update addr
u16 upd_lo = pDest[40];
int numupd = upd0 + upd1 + upd2 + upd3 + upd4;
if(numupd > 64) numupd = 64; // prevent crazy values
const u32 updaddr = (u32)(upd_hi << 16) | upd_lo;
int on = false, off = false;
for (int j = 0; j < numupd; j++)
{
const u16 updpar = Memory_Read_U16(updaddr + j);
const u16 upddata = Memory_Read_U16(updaddr + j + 2);
// some safety checks, I hope it's enough
if(updaddr > 0x80000000 && updaddr < 0x817fffff
&& updpar < 63 && updpar > 3 && upddata >= 0 // updpar > 3 because we don't want to change
// 0-3, those are important
//&& (upd0 || upd1 || upd2 || upd3 || upd4) // We should use these in some way to I think
// but I don't know how or when
&& gSequenced) // on and off option
{
pDest[updpar] = upddata;
}
if (updpar == 7 && upddata == 1) on++;
if (updpar == 7 && upddata == 1) off++;
}
// hack: if we get both an on and an off select on rather than off
if (on > 0 && off > 0) pDest[7] = 1;
}
//PrintFile(1, "%08x %04x %04x\n", updaddr, updpar, upddata);
// ------------
for (int i = 0; i < numberOfPBs; i++)
{
AXParamBlock& pb = PBs[i];
if (pb.running)
{
// =======================================================================================
// Set initial parameters
// ---------------------------------------------------------------------------------------
//constants
const u32 loopPos = (pb.audio_addr.loop_addr_hi << 16) | pb.audio_addr.loop_addr_lo;
const u32 sampleEnd = (pb.audio_addr.end_addr_hi << 16) | pb.audio_addr.end_addr_lo;
const u32 ratio = (u32)(((pb.src.ratio_hi << 16) + pb.src.ratio_lo) * ratioFactor);
//variables
u32 samplePos = (pb.audio_addr.cur_addr_hi << 16) | pb.audio_addr.cur_addr_lo;
u32 frac = pb.src.cur_addr_frac;
// =======================================================================================
// =======================================================================================
// Handle no-src streams - No src streams have pb.src_type == 2 and have pb.src.ratio_hi = 0
// and pb.src.ratio_lo = 0. We handle that by setting the sampling ratio integer to 1. This
// makes samplePos update in the correct way.
// ---------------------------------------------------------------------------------------
// Stream settings
// src_type = 2 (most other games have src_type = 0)
// ---------------------------------------------------------------------------------------
// Affected games:
// Baten Kaitos - Eternal Wings (2003)
// Baten Kaitos - Origins (2006)?
// ?
// ---------------------------------------------------------------------------------------
if(pb.src_type == 2)
{
pb.src.ratio_hi = 1;
}
// =======================================================================================
// =======================================================================================
// Games that use looping to play non-looping music streams. SSBM has info in all pb.adpcm_loop_info
// parameters but has pb.audio_addr.looping = 0. If we treat these streams like any other looping
// streams the music works.
// ---------------------------------------------------------------------------------------
if(pb.adpcm_loop_info.pred_scale || pb.adpcm_loop_info.yn1 || pb.adpcm_loop_info.yn2)
{
pb.audio_addr.looping = 1;
}
// =======================================================================================
// =======================================================================================
// Streaming music and volume - A lot of music in Paper Mario use the exat same settings, namely
// these:
// Base settings
// is_stream = 1
// src_type = 0
// coef (unknown1) = 1
// PBAudioAddr
// audio_addr.looping = 1 (adpcm_loop_info.pred_scale = value, .yn1 = 0, .yn2 = 0)
// However. Some of the ingame music and seemingly randomly some other music incorrectly get
// volume = 0 for both left and right. There's also an issue of a hanging very similar to the Baten
// hanging. The Baten issue fixed itself when the music stream was allowed to play to the end and
// then stop. However, all five music streams that is playing when the gate locks up in Paper Mario
// is loooping streams... I don't know what may be wrong.
// ---------------------------------------------------------------------------------------
// A game that may be used as a comparison is Starfox Assault also has is_stream = 1, but it
// has src_type = 1, coef (unknown1) = 0 and its pb.src.ratio_lo (fraction) != 0
// =======================================================================================
// =======================================================================================
// Walk through _iSize
for (int s = 0; s < _iSize; s++)
{
int sample = 0;
frac += ratio;
u32 newSamplePos = samplePos + (frac >> 16); //whole number of frac
// =======================================================================================
// Process sample format
// ---------------------------------------------------------------------------------------
switch (pb.audio_addr.sample_format)
{
case AUDIOFORMAT_PCM8:
pb.adpcm.yn2 = pb.adpcm.yn1; //save last sample
pb.adpcm.yn1 = ((s8)g_dspInitialize.pARAM_Read_U8(samplePos)) << 8;
if (pb.src_type == SRCTYPE_NEAREST)
{
sample = pb.adpcm.yn1;
}
else //linear interpolation
{
sample = (pb.adpcm.yn1 * (u16)frac + pb.adpcm.yn2 * (u16)(0xFFFF - frac)) >> 16;
}
samplePos = newSamplePos;
break;
case AUDIOFORMAT_PCM16:
pb.adpcm.yn2 = pb.adpcm.yn1; //save last sample
pb.adpcm.yn1 = (s16)(u16)((g_dspInitialize.pARAM_Read_U8(samplePos * 2) << 8) | (g_dspInitialize.pARAM_Read_U8((samplePos * 2 + 1))));
if (pb.src_type == SRCTYPE_NEAREST)
sample = pb.adpcm.yn1;
else //linear interpolation
sample = (pb.adpcm.yn1 * (u16)frac + pb.adpcm.yn2 * (u16)(0xFFFF - frac)) >> 16;
samplePos = newSamplePos;
break;
case AUDIOFORMAT_ADPCM:
sample = ADPCM_Step(pb, samplePos, newSamplePos, frac);
break;
default:
break;
}
// =======================================================================================
// =======================================================================================
// Volume control
frac &= 0xffff;
int vol = pb.vol_env.cur_volume >> 9;
sample = sample * vol >> 8;
if (pb.mixer_control & MIXCONTROL_RAMPING)
{
int x = pb.vol_env.cur_volume;
x += pb.vol_env.cur_volume_delta;
if (x < 0) x = 0;
if (x >= 0x7fff) x = 0x7fff;
pb.vol_env.cur_volume = x; // maybe not per sample?? :P
}
int leftmix = pb.mixer.volume_left >> 5;
int rightmix = pb.mixer.volume_right >> 5;
// =======================================================================================
int left = sample * leftmix >> 8;
int right = sample * rightmix >> 8;
//adpcm has to walk from oldSamplePos to samplePos here
templbuffer[s] += left;
temprbuffer[s] += right;
if (samplePos >= sampleEnd)
{
if (pb.audio_addr.looping == 1)
{
samplePos = loopPos;
if (pb.audio_addr.sample_format == AUDIOFORMAT_ADPCM)
ADPCM_Loop(pb);
}
else
{
pb.running = 0;
break;
}
}
} // end of the _iSize loop
// =======================================================================================
pb.src.cur_addr_frac = (u16)frac;
pb.audio_addr.cur_addr_hi = samplePos >> 16;
pb.audio_addr.cur_addr_lo = (u16)samplePos;
}
MixAddVoice(pb, templbuffer, temprbuffer, _iSize, false);
}
// write back out pbs
WriteBackPBs(m_addressPBs, PBs, numberOfPBs);
for (int i = 0; i < _iSize; i++)
{
// Clamp into 16-bit. Maybe we should add a volume compressor here.
int left = templbuffer[i];
int right = temprbuffer[i];
int left = templbuffer[i] + _pBuffer[0];
int right = temprbuffer[i] + _pBuffer[1];
if (left < -32767) left = -32767;
if (left > 32767) left = 32767;
if (right < -32767) right = -32767;
if (right > 32767) right = 32767;
*_pBuffer++ += left;
*_pBuffer++ += right;
*_pBuffer++ = left;
*_pBuffer++ = right;
}
// write back out pbs
WriteBackPBs(PBs, numberOfPBs);
}
// ------------------------------------------------------------------------------
// Handle incoming mail
// -----------
void CUCode_AX::HandleMail(u32 _uMail)
{
if ((_uMail & 0xFFFF0000) == MAIL_AX_ALIST)
{
// a new List
DebugLog(" >>>> u32 MAIL : General Mail (%08x)", _uMail);
}
else
{
DebugLog(" >>>> u32 MAIL : AXTask Mail (%08x)", _uMail);
AXTask(_uMail);
}
}
// ------------------------------------------------------------------------------
// Update with DSP Interrupt
// -----------
void CUCode_AX::Update()
{
// check if we have to sent something
@ -325,14 +275,25 @@ void CUCode_AX::Update()
g_dspInitialize.pGenerateDSPInterrupt();
}
}
// -----------
// Shortcut to avoid having to write SaveLog(false, ...) every time
void CUCode_AX::SaveLog(const char* _fmt, ...)
{
}
// ============================================
// AX seems to bootup one task only and waits for resume-callbacks
// everytime the DSP has "spare time" it sends a resume-mail to the CPU
// and the __DSPHandler calls a AX-Callback which generates a new AXFrame
bool CUCode_AX::AXTask(u32& _uMail)
{
u32 uAddress = _uMail;
DebugLog("AXTask - AXCommandList-Addr: 0x%08x", uAddress);
SaveLog("Begin");
SaveLog("=====================================================================");
SaveLog("%08x : AXTask - AXCommandList-Addr:", uAddress);
u32 Addr__AXStudio;
u32 Addr__AXOutSBuffer;
@ -342,6 +303,8 @@ bool CUCode_AX::AXTask(u32& _uMail)
u32 Addr__12;
u32 Addr__4_1;
u32 Addr__4_2;
// u32 Addr__4_3;
// u32 Addr__4_4;
u32 Addr__5_1;
u32 Addr__5_2;
u32 Addr__6;
@ -359,12 +322,10 @@ bool CUCode_AX::AXTask(u32& _uMail)
case AXLIST_STUDIOADDR: //00
Addr__AXStudio = Memory_Read_U32(uAddress);
uAddress += 4;
if (wii_mode)
uAddress += 6;
DebugLog("AXLIST studio address: %08x", Addr__AXStudio);
SaveLog("%08x : AXLIST studio address: %08x", uAddress, Addr__AXStudio);
break;
case 0x001:
case 0x001: // 2byte x 10
{
u32 address = Memory_Read_U32(uAddress);
uAddress += 4;
@ -374,7 +335,7 @@ bool CUCode_AX::AXTask(u32& _uMail)
uAddress += 2;
u16 param3 = Memory_Read_U16(uAddress);
uAddress += 2;
DebugLog("AXLIST 1: %08x, %04x, %04x, %04x", address, param1, param2, param3);
SaveLog("%08x : AXLIST 1: %08x, %04x, %04x, %04x", uAddress, address, param1, param2, param3);
}
break;
@ -388,20 +349,20 @@ bool CUCode_AX::AXTask(u32& _uMail)
m_addressPBs = Memory_Read_U32(uAddress);
uAddress += 4;
DebugLog("AXLIST PB address: %08x", m_addressPBs);
SaveLog("%08x : AXLIST PB address: %08x", uAddress, m_addressPBs);
}
break;
case 0x0003:
DebugLog("AXLIST command 0x0003 ????");
SaveLog("%08x : AXLIST command 0x0003 ????");
break;
case 0x0004:
case 0x0004: // AUX?
Addr__4_1 = Memory_Read_U32(uAddress);
uAddress += 4;
Addr__4_2 = Memory_Read_U32(uAddress);
uAddress += 4;
DebugLog("AXLIST 4_1 4_2 addresses: %08x %08x", Addr__4_1, Addr__4_2);
SaveLog("%08x : AXLIST 4_1 4_2 addresses: %08x %08x", uAddress, Addr__4_1, Addr__4_2);
break;
case 0x0005:
@ -409,56 +370,51 @@ bool CUCode_AX::AXTask(u32& _uMail)
uAddress += 4;
Addr__5_2 = Memory_Read_U32(uAddress);
uAddress += 4;
DebugLog("AXLIST 5_1 5_2 addresses: %08x %08x", Addr__5_1, Addr__5_2);
SaveLog("%08x : AXLIST 5_1 5_2 addresses: %08x %08x", uAddress, Addr__5_1, Addr__5_2);
break;
case 0x0006:
Addr__6 = Memory_Read_U32(uAddress);
uAddress += 4;
DebugLog("AXLIST 6 address: %08x", Addr__6);
SaveLog("%08x : AXLIST 6 address: %08x", uAddress, Addr__6);
break;
case AXLIST_SBUFFER:
// Hopefully this is where in main ram to write.
Addr__AXOutSBuffer = Memory_Read_U32(uAddress);
uAddress += 4;
if (wii_mode) {
uAddress += 12;
}
DebugLog("AXLIST OutSBuffer address: %08x", Addr__AXOutSBuffer);
SaveLog("%08x : AXLIST OutSBuffer address: %08x", uAddress, Addr__AXOutSBuffer);
break;
case 0x0009:
Addr__9 = Memory_Read_U32(uAddress);
uAddress += 4;
DebugLog("AXLIST 6 address: %08x", Addr__9);
SaveLog("%08x : AXLIST 6 address: %08x", Addr__9);
break;
case AXLIST_COMPRESSORTABLE: // 0xa
Addr__A = Memory_Read_U32(uAddress);
uAddress += 4;
if (wii_mode) {
// There's one more here.
// uAddress += 4;
}
DebugLog("AXLIST CompressorTable address: %08x", Addr__A);
SaveLog("%08x : AXLIST CompressorTable address: %08x", uAddress, Addr__A);
break;
case 0x000e:
Addr__AXOutSBuffer_1 = Memory_Read_U32(uAddress);
uAddress += 4;
// Addr__AXOutSBuffer_2 is the address in RAM that we are supposed to mix to.
// Although we don't, currently.
Addr__AXOutSBuffer_2 = Memory_Read_U32(uAddress);
uAddress += 4;
DebugLog("AXLIST sbuf2 addresses: %08x %08x", Addr__AXOutSBuffer_1, Addr__AXOutSBuffer_2);
SaveLog("%08x : AXLIST sbuf2 addresses: %08x %08x", uAddress, Addr__AXOutSBuffer_1, Addr__AXOutSBuffer_2);
break;
case AXLIST_END:
bExecuteList = false;
DebugLog("AXLIST end");
SaveLog("%08x : AXLIST end", uAddress);
break;
case 0x0010: //Super Monkey Ball 2
DebugLog("AXLIST unknown");
SaveLog("%08x : AXLIST 0x0010", uAddress);
//should probably read/skip stuff here
uAddress += 8;
break;
@ -476,22 +432,7 @@ bool CUCode_AX::AXTask(u32& _uMail)
uAddress += 6 * 4; // 6 Addresses.
break;
case 0x000d:
if (wii_mode) {
uAddress += 4 * 4; // 4 addresses. another aux?
break;
}
// non-wii : fall through
case 0x000b:
if (wii_mode) {
uAddress += 2; // one 0x8000 in rabbids
uAddress += 4 * 2; // then two RAM addressses
break;
}
// non-wii : fall through
default:
default:
{
static bool bFirst = true;
if (bFirst == true)
@ -508,8 +449,9 @@ bool CUCode_AX::AXTask(u32& _uMail)
num += 2;
}
// Wii AX will always show this
PanicAlert(szTemp);
bFirst = false;
// bFirst = false;
}
// unknown command so stop the execution of this TaskList
@ -520,55 +462,11 @@ bool CUCode_AX::AXTask(u32& _uMail)
if (bExecuteList)
last_valid_command = iCommand;
}
DebugLog("AXTask - done, send resume");
SaveLog("AXTask - done, send resume");
SaveLog("=====================================================================");
SaveLog("End");
// i hope resume is okay AX
m_rMailHandler.PushMail(0xDCD10001);
return true;
}
int CUCode_AX::ReadOutPBs(AXParamBlock* _pPBs, int _num)
{
int count = 0;
u32 blockAddr = m_addressPBs;
// reading and 'halfword' swap
for (int i = 0; i < _num; i++)
{
const short *pSrc = (const short *)g_dspInitialize.pGetMemoryPointer(blockAddr);
if (pSrc != NULL)
{
short *pDest = (short *)&_pPBs[i];
for (size_t p = 0; p < sizeof(AXParamBlock) / 2; p++)
{
pDest[p] = Common::swap16(pSrc[p]);
}
blockAddr = (_pPBs[i].next_pb_hi << 16) | _pPBs[i].next_pb_lo;
count++;
}
else
break;
}
// return the number of readed PBs
return count;
}
void CUCode_AX::WriteBackPBs(AXParamBlock* _pPBs, int _num)
{
u32 blockAddr = m_addressPBs;
// write back and 'halfword'swap
for (int i = 0; i < _num; i++)
{
short* pSrc = (short*)&_pPBs[i];
short* pDest = (short*)g_dspInitialize.pGetMemoryPointer(blockAddr);
for (size_t p = 0; p < sizeof(AXParamBlock) / 2; p++)
{
pDest[p] = Common::swap16(pSrc[p]);
}
// next block
blockAddr = (_pPBs[i].next_pb_hi << 16) | _pPBs[i].next_pb_lo;
}
}