void __fastcall ReadFIFO_VIF1(mem128_t* out)
{
if (vif1Regs.stat.test(VIF1_STAT_INT | VIF1_STAT_VSS | VIF1_STAT_VIS | VIF1_STAT_VFS) )
DevCon.Warning( "Reading from vif1 fifo when stalled" );
ZeroQWC(out); // Clear first in case no data gets written...
pxAssertRel(vif1Regs.stat.FQC != 0, "FQC = 0 on VIF FIFO READ!");
if (vif1Regs.stat.FDR) {
if (vif1Regs.stat.FQC > vif1.GSLastDownloadSize) {
DevCon.Warning("Warning! GS Download size < FIFO count!");
}
if (vif1Regs.stat.FQC > 0) {
GetMTGS().WaitGS();
if (GSinitReadFIFO) {
GetMTGS().SendPointerPacket(GS_RINGTYPE_INIT_READ_FIFO1, 0, out);
GetMTGS().WaitGS(false); // wait without reg sync
}
GSreadFIFO((u64*)out);
vif1.GSLastDownloadSize--;
GUNIT_LOG("ReadFIFO_VIF1");
if (vif1.GSLastDownloadSize <= 16)
gifRegs.stat.OPH = false;
vif1Regs.stat.FQC = std::min((u32)16, vif1.GSLastDownloadSize);
}
}
VIF_LOG("ReadFIFO/VIF1 -> %ls", WX_STR(out->ToString()));
}
void SysCoreThread::GameStartingInThread()
{
GetMTGS().SendGameCRC(ElfCRC);
if (EmuConfig.EnablePatches) ApplyPatch(0);
if (EmuConfig.EnableCheats) ApplyCheat(0);
}
void Sys_RecordingToggle()
{
ScopedCoreThreadPause paused_core;
paused_core.AllowResume();
g_Pcsx2Recording ^= 1;
GetMTGS().WaitGS(); // make sure GS is in sync with the audio stream when we start.
if (g_Pcsx2Recording) {
// start recording
if (GSsetupRecording) {
// GSsetupRecording can be aborted/canceled by the user. Don't go on to record the audio if that happens.
if (GSsetupRecording(g_Pcsx2Recording, NULL)) {
if (SPU2setupRecording) SPU2setupRecording(g_Pcsx2Recording, NULL);
} else {
// recording dialog canceled by the user. align our state
g_Pcsx2Recording ^= 1;
}
} else {
// the GS doesn't support recording.
if (SPU2setupRecording) SPU2setupRecording(g_Pcsx2Recording, NULL);
}
} else {
// stop recording
if (GSsetupRecording) GSsetupRecording(g_Pcsx2Recording, NULL);
if (SPU2setupRecording) SPU2setupRecording(g_Pcsx2Recording, NULL);
}
}
void vif1TransferToMemory()
{
u128* pMem = (u128*)dmaGetAddr(vif1ch.madr, false);
// VIF from gsMemory
if (pMem == NULL) { // Is vif0ptag empty?
Console.WriteLn("Vif1 Tag BUSERR");
dmacRegs.stat.BEIS = true; // Bus Error
vif1Regs.stat.FQC = 0;
vif1ch.qwc = 0;
vif1.done = true;
CPU_INT(DMAC_VIF1, 0);
return; // An error has occurred.
}
// MTGS concerns: The MTGS is inherently disagreeable with the idea of downloading
// stuff from the GS. The *only* way to handle this case safely is to flush the GS
// completely and execute the transfer there-after.
//Console.Warning("Real QWC %x", vif1ch.qwc);
const u32 size = min(vif1.GSLastDownloadSize, (u32)vif1ch.qwc);
const u128* pMemEnd = vif1.GSLastDownloadSize + pMem;
if (size) {
// Checking if any crazy game does a partial
// gs primitive and then does a gs download...
Gif_Path& p1 = gifUnit.gifPath[GIF_PATH_1];
Gif_Path& p2 = gifUnit.gifPath[GIF_PATH_2];
Gif_Path& p3 = gifUnit.gifPath[GIF_PATH_3];
pxAssert(p1.isDone() || !p1.gifTag.isValid);
pxAssert(p2.isDone() || !p2.gifTag.isValid);
pxAssert(p3.isDone() || !p3.gifTag.isValid);
}
GetMTGS().WaitGS();
GSreadFIFO2((u64*)pMem, size);
pMem += size;
if(pMem < pMemEnd) {
//DevCon.Warning("GS Transfer < VIF QWC, Clearing end of space");
__m128 zeroreg = _mm_setzero_ps();
do {
_mm_store_ps((float*)pMem, zeroreg);
} while (++pMem < pMemEnd);
}
g_vif1Cycles += vif1ch.qwc * 2;
vif1ch.madr += vif1ch.qwc * 16; // mgs3 scene changes
if (vif1.GSLastDownloadSize >= vif1ch.qwc) {
vif1.GSLastDownloadSize -= vif1ch.qwc;
vif1Regs.stat.FQC = min((u32)16, vif1.GSLastDownloadSize);
}
else {
vif1Regs.stat.FQC = 0;
vif1.GSLastDownloadSize = 0;
}
vif1ch.qwc = 0;
}
void __fastcall ReadFIFO_VIF1(mem128_t* out)
{
if (vif1Regs.stat.test(VIF1_STAT_INT | VIF1_STAT_VSS | VIF1_STAT_VIS | VIF1_STAT_VFS) )
DevCon.Warning( "Reading from vif1 fifo when stalled" );
pxAssertRel(vif1Regs.stat.FQC != 0, "FQC = 0 on VIF FIFO READ!");
if (vif1Regs.stat.FDR)
{
if(vif1Regs.stat.FQC > vif1.GSLastDownloadSize)
{
DevCon.Warning("Warning! GS Download size < FIFO count!");
}
if (vif1Regs.stat.FQC > 0)
{
GetMTGS().WaitGS();
GSreadFIFO((u64*)out);
vif1.GSLastDownloadSize--;
if (vif1.GSLastDownloadSize <= 16)
gifRegs.stat.OPH = false;
vif1Regs.stat.FQC = min((u32)16, vif1.GSLastDownloadSize);
}
}
VIF_LOG("ReadFIFO/VIF1 -> %ls", out->ToString().c_str());
}
void __fastcall WriteFIFO_GIF(const mem128_t *value)
{
GIF_LOG("WriteFIFO/GIF <- %ls", value->ToString().c_str());
//CopyQWC(&psHu128(GIF_FIFO), value);
//CopyQWC(&nloop0_packet, value);
GetMTGS().PrepDataPacket(GIF_PATH_3, 1);
GIFPath_CopyTag( GIF_PATH_3, value, 1 );
GetMTGS().SendDataPacket();
if(GSTransferStatus.PTH3 == STOPPED_MODE && gifRegs.stat.APATH == GIF_APATH3 )
{
if(gifRegs.stat.DIR == 0)gifRegs.stat.OPH = false;
gifRegs.stat.APATH = GIF_APATH_IDLE;
if(gifRegs.stat.P1Q) gsPath1Interrupt();
}
}
void Sys_RecordingToggle()
{
ScopedCoreThreadPause paused_core;
paused_core.AllowResume();
g_Pcsx2Recording ^= 1;
GetMTGS().WaitGS(); // make sure GS is in sync with the audio stream when we start.
if( GSsetupRecording != NULL ) GSsetupRecording(g_Pcsx2Recording, NULL);
if( SPU2setupRecording != NULL ) SPU2setupRecording(g_Pcsx2Recording, NULL);
}
bool SysCoreThread::StateCheckInThread()
{
GetMTGS().RethrowException();
return _parent::StateCheckInThread() && (_reset_stuff_as_needed(), true);
}
// --------------------------------------------------------------------------------------
// SysCoreThread *Worker* Implementations
// (Called from the context of this thread only)
// --------------------------------------------------------------------------------------
bool SysCoreThread::HasPendingStateChangeRequest() const
{
return !m_hasActiveMachine || GetMTGS().HasPendingException() || _parent::HasPendingStateChangeRequest();
}
