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 __fastcall WriteFIFO_GIF(const mem128_t *value)
{
GUNIT_LOG("WriteFIFO_GIF()");
gifUnit.TransferGSPacketData(GIF_TRANS_FIFO, (u8*)value, 16);
if(gifUnit.gifPath[GIF_PATH_3].state == GIF_PATH_WAIT)
gifUnit.gifPath[GIF_PATH_3].state = GIF_PATH_IDLE;
if( gifRegs.stat.APATH == 3 )
{
gifRegs.stat.APATH = 0;
gifRegs.stat.OPH = 0;
if(gifUnit.gifPath[GIF_PATH_3].state == GIF_PATH_IDLE || gifUnit.gifPath[GIF_PATH_3].state == GIF_PATH_WAIT)
{
if(gifUnit.checkPaths(1,1,0)) gifUnit.Execute(false, true);
}
}
}
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();
GSreadFIFO((u64*)out);
vif1.GSLastDownloadSize--;
GUNIT_LOG("ReadFIFO_VIF1");
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)
{
GUNIT_LOG("WriteFIFO_GIF()");
gifUnit.TransferGSPacketData(GIF_TRANS_FIFO, (u8*)value, 16);
}
