mirror of https://github.com/PCSX2/pcsx2.git
pcsx2: deleted a lot of the old gif code.
some bits were kept for reference and should be deleted in the future (along with the entire GIFpath.cpp) git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4823 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
cottonvibes
parent
794904cf3c
commit
7e1be9c489
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@ -56,9 +56,7 @@ void __fastcall ReadFIFO_VIF1(mem128_t* out)
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GetMTGS().WaitGS();
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GSreadFIFO((u64*)out);
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vif1.GSLastDownloadSize--;
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#if USE_OLD_GIF == 0 // d
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GUNIT_LOG("ReadFIFO_VIF1");
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#endif
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if (vif1.GSLastDownloadSize <= 16)
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gifRegs.stat.OPH = false;
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vif1Regs.stat.FQC = min((u32)16, vif1.GSLastDownloadSize);
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@ -95,61 +93,30 @@ void __fastcall WriteFIFO_VIF1(const mem128_t *value)
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{
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VIF_LOG("WriteFIFO/VIF1 <- %ls", value->ToString().c_str());
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if (vif1Regs.stat.FDR)
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if (vif1Regs.stat.FDR) {
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DevCon.Warning("writing to fifo when fdr is set!");
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if (vif1Regs.stat.test(VIF1_STAT_INT | VIF1_STAT_VSS | VIF1_STAT_VIS | VIF1_STAT_VFS) )
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}
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if (vif1Regs.stat.test(VIF1_STAT_INT | VIF1_STAT_VSS | VIF1_STAT_VIS | VIF1_STAT_VFS) ) {
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DevCon.Warning("writing to vif1 fifo when stalled");
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}
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if (vif1.irqoffset != 0 && vif1.vifstalled == true) {
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DevCon.Warning("Offset on VIF1 FIFO start!");
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}
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vif1ch.qwc += 1;
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if(vif1.irqoffset != 0 && vif1.vifstalled == true) DevCon.Warning("Offset on VIF1 FIFO start!");
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bool ret = VIF1transfer((u32*)value, 4);
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#if USE_OLD_GIF == 1 // d
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if(GSTransferStatus.PTH2 == STOPPED_MODE && gifRegs.stat.APATH == GIF_APATH2)
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{
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if(gifRegs.stat.DIR == 0)gifRegs.stat.OPH = false;
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gifRegs.stat.APATH = GIF_APATH_IDLE;
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if(gifRegs.stat.P1Q) gsPath1Interrupt();
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}
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#endif
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if (vif1.cmd)
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{
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if(vif1.done == true && vif1ch.qwc == 0) vif1Regs.stat.VPS = VPS_WAITING;
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}
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else
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{
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vif1Regs.stat.VPS = VPS_IDLE;
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if (vif1.cmd) {
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if (vif1.done && !vif1ch.qwc) vif1Regs.stat.VPS = VPS_WAITING;
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}
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else vif1Regs.stat.VPS = VPS_IDLE;
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pxAssertDev( ret, "vif stall code not implemented" );
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}
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void __fastcall WriteFIFO_GIF(const mem128_t *value)
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{
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#if USE_OLD_GIF == 1 // d
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GIF_LOG("WriteFIFO/GIF <- %ls", value->ToString().c_str());
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//CopyQWC(&psHu128(GIF_FIFO), value);
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//CopyQWC(&nloop0_packet, value);
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GetMTGS().PrepDataPacket(GIF_PATH_3, 1);
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GIFPath_CopyTag( GIF_PATH_3, value, 1 );
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GetMTGS().SendDataPacket();
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if(GSTransferStatus.PTH3 >= PENDINGSTOP_MODE )
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{
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GSTransferStatus.PTH3 = STOPPED_MODE;
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if(gifRegs.stat.APATH == GIF_APATH3)
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{
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if(gifRegs.stat.DIR == 0)gifRegs.stat.OPH = false;
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gifRegs.stat.APATH = GIF_APATH_IDLE;
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if(gifRegs.stat.P1Q) gsPath1Interrupt();
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}
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}
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#else
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GUNIT_LOG("WriteFIFO_GIF()");
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gifUnit.TransferGSPacketData(GIF_TRANS_FIFO, (u8*)value, 16);
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#endif
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}
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83
pcsx2/GS.cpp
83
pcsx2/GS.cpp
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@ -52,11 +52,6 @@ void gsInit()
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memzero(g_RealGSMem);
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}
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#if USE_OLD_GIF == 1 // d
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extern bool SIGNAL_IMR_Pending;
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extern u32 SIGNAL_Data_Pending[2];
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#endif
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void gsReset()
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{
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GetMTGS().ResetGS();
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@ -64,15 +59,6 @@ void gsReset()
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UpdateVSyncRate();
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memzero(g_RealGSMem);
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#if USE_OLD_GIF == 1 // d
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GSTransferStatus = (STOPPED_MODE<<8) | (STOPPED_MODE<<4) | STOPPED_MODE;
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SIGNAL_IMR_Pending = false;
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// FIXME: This really doesn't belong here, and I seriously doubt it's needed.
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// If it is needed it should be in the GIF portion of hwReset(). --air
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gifUnit.ResetRegs();
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#endif
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CSRreg.Reset();
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GSIMR = 0x7f00;
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}
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@ -84,16 +70,12 @@ static __fi void gsCSRwrite( const tGS_CSR& csr )
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// perform a soft reset -- which is a clearing of all GIFpaths -- and fall back to doing
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// a full reset if the plugin doesn't support soft resets.
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if( GSgifSoftReset != NULL )
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{
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if (GSgifSoftReset != NULL) {
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GIFPath_Clear( GIF_PATH_1 );
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GIFPath_Clear( GIF_PATH_2 );
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GIFPath_Clear( GIF_PATH_3 );
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}
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else
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{
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GetMTGS().SendSimplePacket( GS_RINGTYPE_RESET, 0, 0, 0 );
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}
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else GetMTGS().SendSimplePacket( GS_RINGTYPE_RESET, 0, 0, 0 );
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SIGNAL_IMR_Pending = false;
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#else
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@ -115,26 +97,8 @@ static __fi void gsCSRwrite( const tGS_CSR& csr )
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if(csr.SIGNAL)
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{
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#if USE_OLD_GIF == 1 // d
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// SIGNAL : What's not known here is whether or not the SIGID register should be updated
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// here or when the IMR is cleared (below).
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if(SIGNAL_IMR_Pending == true)
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{
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//DevCon.Warning("Firing pending signal");
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GIF_LOG("GS SIGNAL (pending) data=%x_%x IMR=%x CSRr=%x",SIGNAL_Data_Pending[0], SIGNAL_Data_Pending[1], GSIMR, GSCSRr);
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GSSIGLBLID.SIGID = (GSSIGLBLID.SIGID&~SIGNAL_Data_Pending[1])|(SIGNAL_Data_Pending[0]&SIGNAL_Data_Pending[1]);
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if (!(GSIMR&0x100)) gsIrq();
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CSRreg.SIGNAL = true; //Just to be sure :P
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}
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else CSRreg.SIGNAL = false;
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SIGNAL_IMR_Pending = false;
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if(gifRegs.stat.P1Q && gifRegs.stat.APATH <= GIF_APATH1) gsPath1Interrupt();
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#else
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GUNIT_LOG("csr.SIGNAL");
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if (gifUnit.gsSIGNAL.queued) {
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//DevCon.Warning("Firing pending signal");
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@ -142,12 +106,11 @@ static __fi void gsCSRwrite( const tGS_CSR& csr )
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| (gifUnit.gsSIGNAL.data[0]&gifUnit.gsSIGNAL.data[1]);
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if (!(GSIMR&0x100)) gsIrq();
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CSRreg.SIGNAL = true; // Just to be sure :P
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CSRreg.SIGNAL = true; // Just to be sure :p
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}
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else CSRreg.SIGNAL = false;
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gifUnit.gsSIGNAL.queued = false;
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gifUnit.Execute();
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#endif
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gifUnit.Execute(); // Resume paused transfers
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}
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if(csr.FINISH) CSRreg.FINISH = false;
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@ -163,9 +126,8 @@ static __fi void IMRwrite(u32 value)
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if(CSRreg.GetInterruptMask() & (~(GSIMR >> 8) & 0x1f))
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gsIrq();
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#if USE_OLD_GIF == 1 // d
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if( SIGNAL_IMR_Pending && !(GSIMR & 0x100))
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{
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GUNIT_LOG("IMRwrite()");
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if (gifUnit.gsSIGNAL.queued && !(GSIMR & 0x100)) {
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// Note: PS2 apps are expected to write a successive 1 and 0 to the IMR in order to
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// trigger the gsInt and clear the second pending SIGNAL interrupt -- if they fail
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// to do so, the GS will freeze again upon the very next SIGNAL).
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@ -173,19 +135,9 @@ static __fi void IMRwrite(u32 value)
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// What's not known here is whether or not the SIGID register should be updated
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// here or when the GS is resumed during CSR write (above).
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//GIF_LOG("GS SIGNAL (pending) data=%x_%x IMR=%x CSRr=%x\n",CSR_SIGNAL_Data[0], CSR_SIGNAL_Data[1], GSIMR, GSCSRr);
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//GSSIGLBLID.SIGID = (GSSIGLBLID.SIGID&~CSR_SIGNAL_Data[1])|(CSR_SIGNAL_Data[0]&CSR_SIGNAL_Data[1]);
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CSRreg.SIGNAL = true;
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gsIrq();
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}
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#else
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GUNIT_LOG("IMRwrite()");
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if (gifUnit.gsSIGNAL.queued && !(GSIMR & 0x100)) {
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CSRreg.SIGNAL = true;
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gsIrq();
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}
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#endif
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}
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__fi void gsWrite8(u32 mem, u8 value)
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@ -308,14 +260,19 @@ void __fastcall gsWrite64_page_01( u32 mem, const mem64_t* value )
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switch( mem )
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{
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case GS_BUSDIR:
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#if USE_OLD_GIF == 1 // d
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//This is probably a complete hack, however writing to BUSDIR "should" start a transfer
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//Only problem is it kills killzone :(.
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// (yes it *is* a complete hack; both lines here in fact --air)
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//=========================================================================
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//gifRegs.stat.OPH = true; // Bleach wants it, Killzone hates it.
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gifRegs.stat.DIR = (u32)value[0];
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GUNIT_LOG("GIF - busdir");
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gifRegs.stat.DIR = value[0] & 1;
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if (gifRegs.stat.DIR) { // Assume will do local->host transfer?
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gifRegs.stat.OPH = true; // Is OPH set on local->host transfers?
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DevCon.WriteLn("Busdir - Local->Host Transfer");
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}
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//=========================================================================
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// BUSDIR INSANITY !! MTGS FLUSH NEEDED
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//
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@ -327,16 +284,6 @@ void __fastcall gsWrite64_page_01( u32 mem, const mem64_t* value )
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// the GS and MTGS register states, and upload our screwy busdir register in the process. :)
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gsWrite64_generic( mem, value );
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GetMTGS().WaitGS();
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#else
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GUNIT_LOG("GIF - busdir");
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gifRegs.stat.DIR = value[0] & 1;
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if (gifRegs.stat.DIR) { // Assume will do local->host transfer?
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gifRegs.stat.OPH = true; // Is OPH set on local->host transfers?
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DevCon.WriteLn("Busdir - Local->Host Transfer");
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}
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gsWrite64_generic( mem, value );
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GetMTGS().WaitGS();
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#endif
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return;
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case GS_CSR:
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@ -498,10 +445,6 @@ void gsResetFrameSkip()
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void SaveStateBase::gsFreeze()
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{
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FreezeMem(PS2MEM_GS, 0x2000);
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#if USE_OLD_GIF == 1 // d
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Freeze(SIGNAL_IMR_Pending);
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#endif
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Freeze(gsRegionMode);
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gifPathFreeze();
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}
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254
pcsx2/Gif.cpp
254
pcsx2/Gif.cpp
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@ -34,57 +34,6 @@ static u32 gscycles = 0, prevcycles = 0, mfifocycles = 0;
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static u32 gifqwc = 0;
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static bool gifmfifoirq = false;
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#if USE_OLD_GIF == 1 // d
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//Just some temporary bits to store Path1 transfers if another is in progress.
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__aligned16 u8 Path1Buffer[0x1000000];
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u32 Path1WritePos = 0;
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u32 Path1ReadPos = 0;
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extern bool SIGNAL_IMR_Pending;
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void gsPath1Interrupt()
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{
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if ((gifRegs.stat.APATH <= GIF_APATH1 || (gifRegs.stat.IP3 == true))
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&& Path1WritePos > 0 && !gifRegs.stat.PSE && SIGNAL_IMR_Pending == false) {
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gifRegs.stat.P1Q = false;
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if (uint size = (Path1WritePos - Path1ReadPos)) {
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GetMTGS().PrepDataPacket(GIF_PATH_1, size);
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//DevCon.Warning("Flush Size = %x", size);
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while(size > 0 && SIGNAL_IMR_Pending == false) {
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uint count = GIFPath_CopyTag(GIF_PATH_1, ((u128*)Path1Buffer) + Path1ReadPos, size);
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Path1ReadPos += count;
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size -= count;
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if(GSTransferStatus.PTH1 == STOPPED_MODE) {
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gifRegs.stat.OPH = false;
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gifRegs.stat.APATH = GIF_APATH_IDLE;
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}
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}
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GetMTGS().SendDataPacket();
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if (Path1ReadPos == Path1WritePos) {
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Path1WritePos = Path1ReadPos = 0;
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}
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else {
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//DevCon.Warning("Queue quitting early due to signal or EOP %x", size);
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gifRegs.stat.P1Q = true;
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}
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}
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}
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else {
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if(gifRegs.stat.PSE) DevCon.Warning("Path1 paused by GIF_CTRL");
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if(gifRegs.stat.P1Q == false && Path1ReadPos != Path1WritePos) {
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DevCon.Warning("Wa's Goin on ere then?");
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gifRegs.stat.P1Q = true;
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}
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//DevCon.Warning("Looping??? IP3 %x APATH %x OPH %x", gifRegs.stat.IP3, gifRegs.stat.APATH, gifRegs.stat.OPH);
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//if(!(cpuRegs.interrupt & (1<<28)) && Path1WritePos > 0)CPU_INT(28, 128);
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}
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}
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#endif
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static __fi void clearFIFOstuff(bool full) {
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if (full) CSRreg.FIFO = CSR_FIFO_FULL;
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else CSRreg.FIFO = CSR_FIFO_EMPTY;
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@ -109,28 +58,11 @@ __fi void gifInterrupt()
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return;
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}
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#if USE_OLD_GIF == 1 // d
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if(SIGNAL_IMR_Pending == true) {
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//DevCon.Warning("Path 3 Paused");
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CPU_INT(DMAC_GIF, 128);
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return;
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}
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if(GSTransferStatus.PTH3 == PENDINGSTOP_MODE) {
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GSTransferStatus.PTH3 = STOPPED_MODE;
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if(gifRegs.stat.APATH == GIF_APATH3) {
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gifRegs.stat.APATH = GIF_APATH_IDLE;
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gifRegs.stat.OPH = false;
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if(gifRegs.stat.P1Q) gsPath1Interrupt();
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}
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}
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#else
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if (gifUnit.gsSIGNAL.queued) {
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//DevCon.WriteLn("Path 3 Paused");
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CPU_INT(DMAC_GIF, 128);
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return;
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}
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#endif
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if (!(gifch.chcr.STR)) return;
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@ -141,13 +73,11 @@ __fi void gifInterrupt()
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CPU_INT( DMAC_GIF, 64 );
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return;
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}
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GIFdma();
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return;
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}
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gifRegs.stat.clear_flags(GIF_STAT_FQC);
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gifRegs.stat.FQC = 0;
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gscycles = 0;
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gspath3done = false;
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gifch.chcr.STR = false;
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@ -156,18 +86,10 @@ __fi void gifInterrupt()
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DMA_LOG("GIF DMA End");
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}
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static u32 WRITERING_DMA(u32 *pMem, u32 qwc)
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{
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#if USE_OLD_GIF == 1 // d
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GetMTGS().PrepDataPacket(GIF_PATH_3, qwc);
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uint size = GIFPath_CopyTag(GIF_PATH_3, (u128*)pMem, qwc);
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GetMTGS().SendDataPacket();
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return size;
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#else
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static u32 WRITERING_DMA(u32 *pMem, u32 qwc) {
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uint size = gifUnit.TransferGSPacketData(GIF_TRANS_DMA, (u8*)pMem, qwc*16) / 16;
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incGifChAddr(size);
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return size;
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#endif
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}
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int _GIFchain()
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@ -232,40 +154,12 @@ static __fi tDMA_TAG* ReadTag2()
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return ptag;
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}
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bool CheckPaths(EE_EventType Channel)
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{
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#if USE_OLD_GIF == 1 // d
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if((GSTransferStatus.PTH3 == IMAGE_MODE && gifRegs.mode.IMT) /*|| GSTransferStatus.PTH3 == WAITING_MODE*/) {
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if((gifRegs.stat.P1Q == true || gifRegs.stat.P2Q == true) || (gifRegs.stat.APATH > GIF_APATH_IDLE && gifRegs.stat.APATH < GIF_APATH3)) {
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if((vif1.cmd & 0x7f) != 0x51 || gifRegs.stat.P1Q == true) {
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//DevCon.Warning("GIF Stall 1 P1Q %x P2Q %x APATH %x PTH3 %x vif1cmd %x", gifRegs.stat.P1Q, gifRegs.stat.P2Q, gifRegs.stat.APATH, GSTransferStatus.PTH3, vif1.cmd);
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gifRegs.stat.IP3 = true;
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if(gifRegs.stat.P1Q) gsPath1Interrupt();
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CPU_INT(DMAC_GIF, 16);
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return false;
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}
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}
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}
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else if(GSTransferStatus.PTH3 == STOPPED_MODE) {
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//This should cover both scenarios, as DIRECTHL doesn't gain priority when image mode is running (PENDINGIMAGE_MODE == finished).
|
||||
if((gifRegs.stat.P1Q == true || gifRegs.stat.P2Q == true)
|
||||
|| (gifRegs.stat.APATH > GIF_APATH_IDLE && gifRegs.stat.APATH < GIF_APATH3) || vif1Regs.stat.VGW == true) {
|
||||
//DevCon.Warning("GIF Stall 2 P1Q %x P2Q %x APATH %x PTH3 %x vif1cmd %x", gifRegs.stat.P1Q, gifRegs.stat.P2Q, gifRegs.stat.APATH, GSTransferStatus.PTH3, vif1.cmd);
|
||||
gifRegs.stat.IP3 = true;
|
||||
if(gifRegs.stat.P1Q) gsPath1Interrupt();
|
||||
CPU_INT(DMAC_GIF, 16);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
gifRegs.stat.IP3 = false;
|
||||
#else
|
||||
bool CheckPaths(EE_EventType Channel) {
|
||||
// Can't do Path 3, so try dma again later...
|
||||
if(!gifUnit.CanDoPath3()) {
|
||||
CPU_INT(Channel, 128);
|
||||
return false;
|
||||
}
|
||||
#endif
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -339,13 +233,7 @@ void GIFdma()
|
|||
{
|
||||
gifRegs.stat.FQC = min((u16)0x10, gifch.qwc);// FQC=31, hack ;) (for values of 31 that equal 16) [ used to be 0xE00; // APATH=3]
|
||||
|
||||
#if USE_OLD_GIF == 1 // ...
|
||||
gifRegs.stat.set_flags(GIF_STAT_P3Q);
|
||||
if(CheckPaths(DMAC_GIF) == false) return;
|
||||
gifRegs.stat.clear_flags(GIF_STAT_P3Q);
|
||||
#else
|
||||
if(CheckPaths(DMAC_GIF) == false) return;
|
||||
#endif
|
||||
if (CheckPaths(DMAC_GIF) == false) return;
|
||||
|
||||
GIFchain(); //Transfers the data set by the switch
|
||||
CPU_INT(DMAC_GIF, gscycles);
|
||||
|
|
@ -408,55 +296,6 @@ static __fi bool mfifoGIFrbTransfer()
|
|||
u16 mfifoqwc = min(QWCinGIFMFIFO(gifch.madr), gifch.qwc);
|
||||
if (mfifoqwc == 0) return true; //Lets skip all this, we don't have the data
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
u32 *src;
|
||||
GetMTGS().PrepDataPacket(GIF_PATH_3, mfifoqwc);
|
||||
|
||||
// TODO (minor optimization): The new GIFpath parser can do rather efficient wrapping of
|
||||
// its own internally now. We just need to groom a version of it that can wrap around MFIFO
|
||||
// memory similarly to how it wraps VU1 memory on PATH1.
|
||||
GIF_LOG("MFIFO QWC to Transfer %x", mfifoqwc);
|
||||
/* Check if the transfer should wrap around the ring buffer */
|
||||
if ( (gifch.madr + (mfifoqwc * 16)) > (dmacRegs.rbor.ADDR + dmacRegs.rbsr.RMSK + 16)) {
|
||||
DevCon.Warning("0mfifoGIFrbTransfer() - Wrap [%d]", mfifoqwc);
|
||||
uint s1 = ((dmacRegs.rbor.ADDR + dmacRegs.rbsr.RMSK + 16) - gifch.madr) >> 4;
|
||||
uint s2 = (mfifoqwc - s1);
|
||||
GIF_LOG("Split transfer doing %x QWC of %x Total QWC", s1, mfifoqwc);
|
||||
/* it does (wrap around), so first copy 's1' bytes from 'addr' to 'data' */
|
||||
/* and second copy 's2' bytes from 'maddr' to '&data[s1]' */
|
||||
|
||||
gifch.madr = dmacRegs.rbor.ADDR + (gifch.madr & dmacRegs.rbsr.RMSK);
|
||||
src = (u32*)PSM(gifch.madr);
|
||||
if (src == NULL) return false;
|
||||
uint copied = GIFPath_CopyTag(GIF_PATH_3, (u128*)src, s1);
|
||||
|
||||
if (copied == s1) { // but only copy second if first didn't abort prematurely for some reason.
|
||||
GIF_LOG("Transferring last %x QWC", s2);
|
||||
src = (u32*)PSM(dmacRegs.rbor.ADDR);
|
||||
gifch.madr = dmacRegs.rbor.ADDR;
|
||||
if (src == NULL) return false;
|
||||
copied += GIFPath_CopyTag(GIF_PATH_3, (u128*)src, s2);
|
||||
}
|
||||
|
||||
mfifoqwc = copied;
|
||||
GIF_LOG("Copied %x QWC, %x QWC Left", mfifoqwc, gifch.qwc);
|
||||
DevCon.Warning("1mfifoGIFrbTransfer() - Wrap [%d]", mfifoqwc);
|
||||
}
|
||||
else {
|
||||
//DevCon.WriteLn("mfifoGIFrbTransfer() - Norm[%d]", mfifoqwc*16);
|
||||
GIF_LOG("Direct MFIFO transfer doing %x Total QWC", mfifoqwc);
|
||||
/* it doesn't, so just transfer 'qwc*16' words from 'gifch.madr' to GS */
|
||||
|
||||
gifch.madr = dmacRegs.rbor.ADDR + (gifch.madr & dmacRegs.rbsr.RMSK);
|
||||
src = (u32*)PSM(gifch.madr);
|
||||
if (src == NULL) return false;
|
||||
mfifoqwc = GIFPath_CopyTag(GIF_PATH_3, (u128*)src, mfifoqwc);
|
||||
GIF_LOG("%X QWC Copied direct %x QWC Left", mfifoqwc, gifch.qwc);
|
||||
}
|
||||
|
||||
GetMTGS().SendDataPacket();
|
||||
mfifocycles += (mfifoqwc) * 2; // guessing
|
||||
#else
|
||||
if(!gifUnit.CanDoPath3()) {
|
||||
DevCon.Warning("mfifoGIFrbTransfer() - Can't do path3");
|
||||
return true; // Skip if can't do path3
|
||||
|
|
@ -483,7 +322,6 @@ static __fi bool mfifoGIFrbTransfer()
|
|||
incGifChAddr(t2);
|
||||
mfifocycles += t2 * 2; // guessing
|
||||
}
|
||||
#endif
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
@ -571,14 +409,11 @@ void mfifoGIFtransfer(int qwc)
|
|||
}
|
||||
|
||||
#if USE_OLD_GIF == 1 // ...
|
||||
if (vif1Regs.mskpath3 || gifRegs.mode.M3R)
|
||||
{
|
||||
if (vif1Regs.mskpath3 || gifRegs.mode.M3R) {
|
||||
if ((gifch.qwc == 0) && (gifstate & GIF_STATE_DONE)) gifstate |= GIF_STATE_STALL;
|
||||
|
||||
if (GSTransferStatus.PTH3 == STOPPED_MODE)
|
||||
{
|
||||
if (GSTransferStatus.PTH3 == STOPPED_MODE) {
|
||||
DevCon.Warning("GIFMFIFO PTH3 MASK Paused by VIF QWC %x");
|
||||
|
||||
MSKPATH3_LOG("Path3 Paused by VIF Idling");
|
||||
gifRegs.stat.set_flags(GIF_STAT_P3Q);
|
||||
return;
|
||||
|
|
@ -607,76 +442,49 @@ void gifMFIFOInterrupt()
|
|||
return;
|
||||
}
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
if(SIGNAL_IMR_Pending == true) {
|
||||
//DevCon.Warning("Path 3 Paused");
|
||||
CPU_INT(DMAC_MFIFO_GIF, 128);
|
||||
return;
|
||||
}
|
||||
|
||||
if(GSTransferStatus.PTH3 == PENDINGSTOP_MODE) {
|
||||
GSTransferStatus.PTH3 = STOPPED_MODE;
|
||||
if(gifRegs.stat.APATH == GIF_APATH3) {
|
||||
gifRegs.stat.APATH = GIF_APATH_IDLE;
|
||||
gifRegs.stat.OPH = false;
|
||||
if(gifRegs.stat.P1Q) gsPath1Interrupt();
|
||||
}
|
||||
}
|
||||
#else
|
||||
if (gifUnit.gsSIGNAL.queued) {
|
||||
//DevCon.WriteLn("Path 3 Paused");
|
||||
CPU_INT(DMAC_MFIFO_GIF, 128);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
if((gifstate & GIF_STATE_EMPTY)) {
|
||||
FireMFIFOEmpty();
|
||||
if(!(gifstate & GIF_STATE_STALL)) return;
|
||||
}
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
#endif
|
||||
if(CheckPaths(DMAC_MFIFO_GIF) == false) return;
|
||||
if (CheckPaths(DMAC_MFIFO_GIF) == false) return;
|
||||
|
||||
if (!(gifch.chcr.STR))
|
||||
{
|
||||
if(!gifch.chcr.STR) {
|
||||
Console.WriteLn("WTF GIFMFIFO");
|
||||
cpuRegs.interrupt &= ~(1 << 11);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!(gifstate & GIF_STATE_STALL))
|
||||
{
|
||||
if (QWCinGIFMFIFO(gifch.tadr) == 0)
|
||||
{
|
||||
if (!(gifstate & GIF_STATE_STALL)) {
|
||||
|
||||
if (QWCinGIFMFIFO(gifch.tadr) == 0) {
|
||||
gifstate |= GIF_STATE_EMPTY;
|
||||
CPU_INT(DMAC_MFIFO_GIF, 4);
|
||||
return;
|
||||
}
|
||||
|
||||
mfifoGIFtransfer(0);
|
||||
return;
|
||||
}
|
||||
|
||||
#ifdef PCSX2_DEVBUILD
|
||||
if ((gifstate & GIF_STATE_READY) || (gifch.qwc > 0)) {
|
||||
Console.Error("gifMFIFO Panic > Shouldn't go here!");
|
||||
DevCon.Error("gifMFIFO Panic > Shouldn't go here!");
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
//if(gifqwc > 0) Console.WriteLn("GIF MFIFO ending with stuff in it %x", gifqwc);
|
||||
if (!gifmfifoirq) gifqwc = 0;
|
||||
|
||||
gspath3done = false;
|
||||
gscycles = 0;
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
gifRegs.stat.clear_flags(GIF_STAT_APATH3 | GIF_STAT_P3Q | GIF_STAT_FQC); // APATH, P3Q, FQC = 0
|
||||
vif1Regs.stat.VGW = false;
|
||||
#else
|
||||
gifRegs.stat.clear_flags(GIF_STAT_FQC); // FQC = 0
|
||||
#endif
|
||||
gifRegs.stat.FQC = 0;
|
||||
//vif1Regs.stat.VGW = false; // old code had this
|
||||
|
||||
gifch.chcr.STR = false;
|
||||
gifstate = GIF_STATE_READY;
|
||||
|
|
@ -685,31 +493,11 @@ void gifMFIFOInterrupt()
|
|||
clearFIFOstuff(false);
|
||||
}
|
||||
|
||||
void SaveStateBase::gifDmaFreeze()
|
||||
{
|
||||
FreezeTag( "GIFdma" );
|
||||
|
||||
Freeze( gifstate );
|
||||
Freeze( gifqwc );
|
||||
Freeze( gspath3done );
|
||||
Freeze( gscycles );
|
||||
void SaveStateBase::gifDmaFreeze() {
|
||||
// Note: mfifocycles is not a persistent var, so no need to save it here.
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
int bufsize = Path1WritePos - Path1ReadPos;
|
||||
Freeze(bufsize);
|
||||
|
||||
if(!IsSaving()) {
|
||||
// We can just load the queued Path1 data into the front of the buffer, and
|
||||
// reset the ReadPos and WritePos accordingly.
|
||||
FreezeMem(Path1Buffer, bufsize);
|
||||
Path1ReadPos = 0;
|
||||
Path1WritePos = bufsize;
|
||||
}
|
||||
else {
|
||||
// Only want to save the actual Path1 data between readpos and writepos. The
|
||||
// rest of the buffer is just unused-ness!
|
||||
FreezeMem(&Path1Buffer[Path1ReadPos], bufsize);
|
||||
}
|
||||
#endif
|
||||
FreezeTag("GIFdma");
|
||||
Freeze(gifstate);
|
||||
Freeze(gifqwc);
|
||||
Freeze(gspath3done);
|
||||
Freeze(gscycles);
|
||||
}
|
||||
|
|
|
|||
89
pcsx2/Gif.h
89
pcsx2/Gif.h
|
|
@ -56,62 +56,6 @@ enum GIF_PATH_STATE {
|
|||
GIF_PATH_IMAGE = 3 // Path is on a IMAGE gif tag
|
||||
};
|
||||
|
||||
enum gifstate_t {
|
||||
GIF_STATE_READY = 0,
|
||||
GIF_STATE_STALL = 1,
|
||||
GIF_STATE_DONE = 2,
|
||||
GIF_STATE_EMPTY = 0x10
|
||||
};
|
||||
|
||||
enum GSTransferModes { // 0 = Image Mode (DirectHL), 1 = transferring, 2 = Stopped at End of Packet
|
||||
WAITING_MODE = 0,
|
||||
IMAGE_MODE = 1,
|
||||
TRANSFER_MODE = 2,
|
||||
PENDINGSTOP_MODE = 3,
|
||||
IDLE_MODE = 4,
|
||||
STOPPED_MODE = 5
|
||||
};
|
||||
|
||||
union tGSTransferStatus {
|
||||
struct {
|
||||
u32 PTH1 : 4; // Resets Vif(0/1) when written.
|
||||
u32 PTH2 : 4; // Causes a Forcebreak to Vif((0/1) when true. (Stall)
|
||||
u32 PTH3 : 4; // Stops after the end of the Vifcode in progress when true. (Stall)
|
||||
u32 reserved : 20;
|
||||
};
|
||||
u32 _u32;
|
||||
|
||||
tGSTransferStatus(u32 val) { _u32 = val; }
|
||||
bool test (u32 flags) const { return !!(_u32 & flags); }
|
||||
void set_flags (u32 flags) { _u32 |= flags; }
|
||||
void clear_flags(u32 flags) { _u32 &= ~flags; }
|
||||
void reset() { _u32 = 0; }
|
||||
wxString desc() const { return wxsFormat(L"GSTransferStatus.PTH3: 0x%x", _u32); }
|
||||
};
|
||||
|
||||
//GIF_STAT
|
||||
enum gif_stat_flags {
|
||||
GIF_STAT_M3R = (1), // GIF_MODE Mask
|
||||
GIF_STAT_M3P = (1<<1), // VIF PATH3 Mask
|
||||
GIF_STAT_IMT = (1<<2), // Intermittent Transfer Mode
|
||||
GIF_STAT_PSE = (1<<3), // Temporary Transfer Stop
|
||||
GIF_STAT_IP3 = (1<<5), // Interrupted PATH3
|
||||
GIF_STAT_P3Q = (1<<6), // PATH3 request Queued
|
||||
GIF_STAT_P2Q = (1<<7), // PATH2 request Queued
|
||||
GIF_STAT_P1Q = (1<<8), // PATH1 request Queued
|
||||
GIF_STAT_OPH = (1<<9), // Output Path (Outputting Data)
|
||||
GIF_STAT_APATH1 = (1<<10), // Data Transfer Path 1 (In progress)
|
||||
GIF_STAT_APATH2 = (2<<10), // Data Transfer Path 2 (In progress)
|
||||
GIF_STAT_APATH3 = (3<<10), // Data Transfer Path 3 (In progress) (Mask too)
|
||||
GIF_STAT_DIR = (1<<12), // Transfer Direction
|
||||
GIF_STAT_FQC = (31<<24) // QWC in GIF-FIFO
|
||||
};
|
||||
|
||||
enum gif_mode_flags {
|
||||
GIF_MODE_M3R = (1),
|
||||
GIF_MODE_IMT = (1<<2)
|
||||
};
|
||||
|
||||
enum GIF_FLG {
|
||||
GIF_FLG_PACKED = 0,
|
||||
GIF_FLG_REGLIST = 1,
|
||||
|
|
@ -138,6 +82,13 @@ enum GIF_REG {
|
|||
GIF_REG_NOP = 0x0f,
|
||||
};
|
||||
|
||||
enum gifstate_t {
|
||||
GIF_STATE_READY = 0,
|
||||
GIF_STATE_STALL = 1,
|
||||
GIF_STATE_DONE = 2,
|
||||
GIF_STATE_EMPTY = 0x10
|
||||
};
|
||||
|
||||
union tGIF_CTRL
|
||||
{
|
||||
struct {
|
||||
|
|
@ -178,13 +129,6 @@ union tGIF_MODE
|
|||
wxString desc() { return wxsFormat(L"Mode: 0x%x", _u32); }
|
||||
};
|
||||
|
||||
enum gif_paths {
|
||||
GIF_APATH_IDLE = 0,
|
||||
GIF_APATH1,
|
||||
GIF_APATH2,
|
||||
GIF_APATH3
|
||||
};
|
||||
|
||||
union tGIF_STAT
|
||||
{
|
||||
struct {
|
||||
|
|
@ -341,22 +285,3 @@ extern void GIFdma();
|
|||
extern void dmaGIF();
|
||||
extern void mfifoGIFtransfer(int qwc);
|
||||
extern void gifMFIFOInterrupt();
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
extern u8 schedulepath3msk;
|
||||
extern tGSTransferStatus GSTransferStatus;
|
||||
extern bool CheckPath2GIF(EE_EventType channel);
|
||||
|
||||
//Just some temporary bits to store Path1 transfers if another is in progress.
|
||||
extern void gsPath1Interrupt();
|
||||
extern __aligned16 u8 Path1Buffer[0x1000000];
|
||||
extern u32 Path1WritePos;
|
||||
extern u32 Path1ReadPos;
|
||||
|
||||
extern void GIFPath_Initialize();
|
||||
extern int GIFPath_CopyTag(GIF_PATH pathidx, const u128* pMem, u32 size);
|
||||
extern int GIFPath_ParseTagQuick(GIF_PATH pathidx, const u8* pMem, u32 size);
|
||||
extern void GIFPath_Reset();
|
||||
extern void GIFPath_Clear( GIF_PATH pathidx );
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -150,6 +150,7 @@ void FireMFIFOEmpty()
|
|||
if (dmacRegs.ctrl.MFD == MFD_VIF1) vif1Regs.stat.FQC = 0;
|
||||
if (dmacRegs.ctrl.MFD == MFD_GIF) gifRegs.stat.FQC = 0;
|
||||
}
|
||||
|
||||
// Write 'size' bytes to memory address 'addr' from 'data'.
|
||||
__ri bool hwMFIFOWrite(u32 addr, const u128* data, uint qwc)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -93,12 +93,9 @@ void __fastcall _hwWrite32( u32 mem, u32 value )
|
|||
// Not exactly sure what RST needs to do
|
||||
gifRegs.ctrl.write(value & 9);
|
||||
if (gifRegs.ctrl.RST) {
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
gifUnit.ResetRegs(); // hmm?
|
||||
#else
|
||||
GUNIT_LOG("GIF CTRL - Reset");
|
||||
gifUnit.Reset(true); // hmm?
|
||||
#endif
|
||||
gifUnit.Reset(true); // Should it reset gsSIGNAL?
|
||||
//gifUnit.ResetRegs();
|
||||
}
|
||||
gifRegs.stat.PSE = gifRegs.ctrl.PSE;
|
||||
return;
|
||||
|
|
@ -108,11 +105,8 @@ void __fastcall _hwWrite32( u32 mem, u32 value )
|
|||
{
|
||||
// need to set GIF_MODE (hamster ball)
|
||||
gifRegs.mode.write(value);
|
||||
|
||||
// set/clear bits 0 and 2 as per the GIF_MODE value.
|
||||
const u32 bitmask = GIF_MODE_M3R | GIF_MODE_IMT;
|
||||
psHu32(GIF_STAT) &= ~bitmask;
|
||||
psHu32(GIF_STAT) |= (u32)value & bitmask;
|
||||
gifRegs.stat.M3R = gifRegs.mode.M3R;
|
||||
gifRegs.stat.IMT = gifRegs.mode.IMT;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -114,13 +114,6 @@ void SysMtgsThread::ResetGS()
|
|||
SendSimplePacket( GS_RINGTYPE_RESET, 0, 0, 0 );
|
||||
SendSimplePacket( GS_RINGTYPE_FRAMESKIP, 0, 0, 0 );
|
||||
SetEvent();
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
GIFPath_Reset();
|
||||
#else
|
||||
//DevCon.WriteLn("ResetGS()");
|
||||
//gifUnit.Reset();
|
||||
#endif
|
||||
}
|
||||
|
||||
struct RingCmdPacket_Vsync
|
||||
|
|
@ -334,7 +327,7 @@ void SysMtgsThread::ExecuteTaskInThread()
|
|||
|
||||
switch( tag.command )
|
||||
{
|
||||
#if USE_OLD_GIF == 1 || COPY_GS_PACKET_TO_MTGS == 1 // d
|
||||
#if COPY_GS_PACKET_TO_MTGS == 1 // d
|
||||
case GS_RINGTYPE_P1:
|
||||
{
|
||||
uint datapos = (m_ReadPos+1) & RingBufferMask;
|
||||
|
|
|
|||
|
|
@ -2025,13 +2025,6 @@ static __ri void _vuXGKICK(VURegs * VU)
|
|||
{
|
||||
// flush all pipelines first (in the right order)
|
||||
_vuFlushAll(VU);
|
||||
#if USE_OLD_GIF == 1 // todo
|
||||
u8* data = ((u8*)VU->Mem + ((VU->VI[_Is_].US[0]*16) & 0x3fff));
|
||||
u32 size;
|
||||
GetMTGS().PrepDataPacket( GIF_PATH_1, 0x400 );
|
||||
size = GIFPath_CopyTag( GIF_PATH_1, (u128*)data, (0x400-(VU->VI[_Is_].US[0] & 0x3ff)) );
|
||||
GetMTGS().SendDataPacket();
|
||||
#else
|
||||
u32 addr = (VU->VI[_Is_].US[0] & 0x3ff) * 16;
|
||||
u32 diff = 0x4000 - addr;
|
||||
u32 size = gifUnit.GetGSPacketSize(GIF_PATH_1, VU->Mem, addr);
|
||||
|
|
@ -2044,7 +2037,6 @@ static __ri void _vuXGKICK(VURegs * VU)
|
|||
else {
|
||||
gifUnit.TransferGSPacketData(GIF_TRANS_XGKICK, &VU->Mem[addr], size, true);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static __ri void _vuXTOP(VURegs * VU) {
|
||||
|
|
|
|||
|
|
@ -23,10 +23,6 @@
|
|||
|
||||
__aligned16 vifStruct vif0, vif1;
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
tGSTransferStatus GSTransferStatus((STOPPED_MODE<<8) | (STOPPED_MODE<<4) | STOPPED_MODE);
|
||||
#endif
|
||||
|
||||
void vif0Reset()
|
||||
{
|
||||
/* Reset the whole VIF, meaning the internal pcsx2 vars and all the registers */
|
||||
|
|
@ -175,20 +171,17 @@ __fi void vif1FBRST(u32 value) {
|
|||
vif1ch.chcr.STR = false;
|
||||
|
||||
#if USE_OLD_GIF == 1 // ...
|
||||
//DevCon.Warning("VIF FBRST Reset MSK = %x", vif1Regs.mskpath3);
|
||||
if(vif1Regs.mskpath3 == 1 && GSTransferStatus.PTH3 == STOPPED_MODE && gifch.chcr.STR == true) {
|
||||
DevCon.Warning("VIF Path3 Resume on FBRST MSK = %x", vif1Regs.mskpath3);
|
||||
gifInterrupt();
|
||||
vif1Regs.mskpath3 = false;
|
||||
gifRegs.stat.M3P = 0;
|
||||
gifRegs.stat.M3P = false;
|
||||
}
|
||||
vif1Regs.mskpath3 = false;
|
||||
gifRegs.stat.M3P = 0;
|
||||
#else
|
||||
#endif
|
||||
GUNIT_WARN(Color_Red, "VIF FBRST Reset MSK = %x", vif1Regs.mskpath3);
|
||||
vif1Regs.mskpath3 = false;
|
||||
gifRegs.stat.M3P = 0;
|
||||
#endif
|
||||
|
||||
vif1Regs.err.reset();
|
||||
vif1.inprogress = 0;
|
||||
vif1.cmd = 0;
|
||||
|
|
|
|||
|
|
@ -47,15 +47,6 @@ __fi void vif1FLUSH()
|
|||
//DevCon.Warning("VIF1 adding %x cycles", (VU1.cycle - _cycles) * BIAS);
|
||||
g_vifCycles += (VU1.cycle - _cycles) * BIAS;
|
||||
}
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
if ((gifRegs.stat.P1Q == true)
|
||||
&& ((vif1.cmd & 0x7f) != 0x14) // cmd != MSCAL
|
||||
&& ((vif1.cmd & 0x7f) != 0x17)) { // cmd != MSCNT
|
||||
vif1.vifstalled = true;
|
||||
vif1Regs.stat.VGW = true;
|
||||
vif1.GifWaitState = 2;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
void vif1TransferToMemory()
|
||||
|
|
@ -253,110 +244,11 @@ __fi void vif1SetupTransfer()
|
|||
}
|
||||
}
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
extern bool SIGNAL_IMR_Pending;
|
||||
|
||||
bool CheckPath2GIF(EE_EventType channel)
|
||||
{
|
||||
if ((vif1Regs.stat.VGW))
|
||||
{
|
||||
if( vif1.GifWaitState == 0 ) //DIRECT/HL Check
|
||||
{
|
||||
if(GSTransferStatus.PTH3 < STOPPED_MODE || gifRegs.stat.P1Q)
|
||||
{
|
||||
if(gifRegs.stat.IMT && GSTransferStatus.PTH3 <= IMAGE_MODE && (vif1.cmd & 0x7f) == 0x50 && gifRegs.stat.P1Q == false)
|
||||
{
|
||||
vif1Regs.stat.VGW = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
//DevCon.Warning("VIF1-0 stall P1Q %x P2Q %x APATH %x PTH3 %x vif1cmd %x", gifRegs.stat.P1Q, gifRegs.stat.P2Q, gifRegs.stat.APATH, GSTransferStatus.PTH3, vif1.cmd);
|
||||
CPU_INT(channel, 128);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
vif1Regs.stat.VGW = false;
|
||||
}
|
||||
}
|
||||
else if( vif1.GifWaitState == 1 ) // Else we're flushing path3 :), but of course waiting for the microprogram to finish
|
||||
{
|
||||
if (gifRegs.stat.P1Q)
|
||||
{
|
||||
//DevCon.Warning("VIF1-1 stall P1Q %x P2Q %x APATH %x PTH3 %x vif1cmd %x", gifRegs.stat.P1Q, gifRegs.stat.P2Q, gifRegs.stat.APATH, GSTransferStatus.PTH3, vif1.cmd);
|
||||
CPU_INT(channel, 128);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (GSTransferStatus.PTH3 < STOPPED_MODE)
|
||||
{
|
||||
//DevCon.Warning("VIF1-11 stall P1Q %x P2Q %x APATH %x PTH3 %x vif1cmd %x", gifRegs.stat.P1Q, gifRegs.stat.P2Q, gifRegs.stat.APATH, GSTransferStatus.PTH3, vif1.cmd);
|
||||
//DevCon.Warning("PTH3 %x P1Q %x P3Q %x IP3 %x", GSTransferStatus.PTH3, gifRegs.stat.P1Q, gifRegs.stat.P3Q, gifRegs.stat.IP3 );
|
||||
CPU_INT(channel, 128);
|
||||
return false;
|
||||
}
|
||||
|
||||
vif1Regs.stat.VGW = false;
|
||||
|
||||
}
|
||||
else if( vif1.GifWaitState == 3 ) // Any futher GIF transfers are paused.
|
||||
{
|
||||
if (gifRegs.ctrl.PSE)
|
||||
{
|
||||
//DevCon.Warning("VIF1-1 stall P1Q %x P2Q %x APATH %x PTH3 %x vif1cmd %x", gifRegs.stat.P1Q, gifRegs.stat.P2Q, gifRegs.stat.APATH, GSTransferStatus.PTH3, vif1.cmd);
|
||||
CPU_INT(channel, 128);
|
||||
return false;
|
||||
}
|
||||
|
||||
vif1Regs.stat.VGW = false;
|
||||
|
||||
}
|
||||
else //Normal Flush
|
||||
{
|
||||
if (gifRegs.stat.P1Q)
|
||||
{
|
||||
//DevCon.Warning("VIF1-2 stall P1Q %x P2Q %x APATH %x PTH3 %x vif1cmd %x", gifRegs.stat.P1Q, gifRegs.stat.P2Q, gifRegs.stat.APATH, GSTransferStatus.PTH3, vif1.cmd);
|
||||
CPU_INT(channel, 128);
|
||||
return false;
|
||||
}
|
||||
|
||||
vif1Regs.stat.VGW = false;
|
||||
}
|
||||
}
|
||||
|
||||
if(SIGNAL_IMR_Pending == true && (vif1.cmd & 0x7e) == 0x50)
|
||||
{
|
||||
//DevCon.Warning("Path 2 Paused");
|
||||
CPU_INT(channel, 128);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
||||
__fi void vif1Interrupt()
|
||||
{
|
||||
VIF_LOG("vif1Interrupt: %8.8x", cpuRegs.cycle);
|
||||
|
||||
g_vifCycles = 0;
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
if (schedulepath3msk & 0x10) {
|
||||
MSKPATH3_LOG("Scheduled Path3 Mask Firing");
|
||||
Vif1MskPath3();
|
||||
}
|
||||
|
||||
if (GSTransferStatus.PTH2 == PENDINGSTOP_MODE) {
|
||||
GSTransferStatus.PTH2 = STOPPED_MODE;
|
||||
|
||||
if(gifRegs.stat.APATH == GIF_APATH2) {
|
||||
if(gifRegs.stat.DIR == 0) gifRegs.stat.OPH = false;
|
||||
gifRegs.stat.APATH = GIF_APATH_IDLE;
|
||||
if(gifRegs.stat.P1Q) gsPath1Interrupt();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
//Some games (Fahrenheit being one) start vif first, let it loop through blankness while it sets MFIFO mode, so we need to check it here.
|
||||
if (dmacRegs.ctrl.MFD == MFD_VIF1) {
|
||||
|
|
|
|||
|
|
@ -255,30 +255,11 @@ void vifMFIFOInterrupt()
|
|||
g_vifCycles = 0;
|
||||
VIF_LOG("vif mfifo interrupt");
|
||||
|
||||
|
||||
if (dmacRegs.ctrl.MFD != MFD_VIF1)
|
||||
{
|
||||
if (dmacRegs.ctrl.MFD != MFD_VIF1) {
|
||||
DevCon.Warning("Not in VIF MFIFO mode! Stopping VIF MFIFO");
|
||||
return;
|
||||
}
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
if (GSTransferStatus.PTH2 == PENDINGSTOP_MODE) {
|
||||
GSTransferStatus.PTH2 = STOPPED_MODE;
|
||||
|
||||
if(gifRegs.stat.APATH == GIF_APATH2) {
|
||||
if(gifRegs.stat.DIR == 0)gifRegs.stat.OPH = false;
|
||||
gifRegs.stat.APATH = GIF_APATH_IDLE;
|
||||
if(gifRegs.stat.P1Q) gsPath1Interrupt();
|
||||
}
|
||||
}
|
||||
|
||||
if (schedulepath3msk & 0x10) {
|
||||
MSKPATH3_LOG("Scheduled Path3 Mask Firing on MFIFO VIF");
|
||||
Vif1MskPath3();
|
||||
}
|
||||
#endif
|
||||
|
||||
#if USE_OLD_GIF == 1 // ...
|
||||
if(vif1ch.chcr.DIR && CheckPath2GIF(DMAC_MFIFO_VIF) == false) {
|
||||
SPR_LOG("Waiting for PATH to be ready");
|
||||
|
|
|
|||
|
|
@ -82,28 +82,6 @@ static __fi void vuExecMicro(int idx, u32 addr) {
|
|||
GetVifX.vifstalled = true;
|
||||
}
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
u8 schedulepath3msk = 0;
|
||||
#endif
|
||||
|
||||
void Vif1MskPath3() {
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
vif1Regs.mskpath3 = schedulepath3msk & 0x1;
|
||||
GIF_LOG("VIF MSKPATH3 %x gif str %x path3 status %x", vif1Regs.mskpath3, gifch.chcr.STR, GSTransferStatus.PTH3);
|
||||
gifRegs.stat.M3P = vif1Regs.mskpath3;
|
||||
|
||||
if(!vif1Regs.mskpath3) {
|
||||
MSKPATH3_LOG("Disabling Path3 Mask");
|
||||
if(gifRegs.stat.P3Q) {
|
||||
MSKPATH3_LOG("Path3 Waiting to Transfer, triggering");
|
||||
gifInterrupt();
|
||||
}
|
||||
}
|
||||
else { MSKPATH3_LOG("Path3 Mask Enabled"); }
|
||||
schedulepath3msk = 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------
|
||||
// Vif0/Vif1 Code Implementations
|
||||
//------------------------------------------------------------------
|
||||
|
|
@ -115,135 +93,6 @@ vifOp(vifCode_Base) {
|
|||
return 0;
|
||||
}
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
extern bool SIGNAL_IMR_Pending;
|
||||
static __aligned16 u32 partial_write[4];
|
||||
static uint partial_count = 0;
|
||||
|
||||
template<int idx> __fi int _vifCode_Direct(int pass, const u8* data, bool isDirectHL) {
|
||||
pass1 {
|
||||
vif1Only();
|
||||
int vifImm = (u16)vif1Regs.code;
|
||||
vif1.tag.size = vifImm ? (vifImm*4) : (65536*4);
|
||||
vif1.vifstalled = true;
|
||||
gifRegs.stat.P2Q = true;
|
||||
if (gifRegs.stat.PSE) // temporarily stop
|
||||
{
|
||||
Console.WriteLn("Gif dma temp paused? VIF DIRECT");
|
||||
vif1.GifWaitState = 3;
|
||||
vif1Regs.stat.VGW = true;
|
||||
}
|
||||
//Should cause this to split here to try and time PATH3 right.
|
||||
return 0;
|
||||
}
|
||||
pass2 {
|
||||
vif1Only();
|
||||
|
||||
//Only check if Path 1 or 3 are busy, else we dont care :D
|
||||
if (GSTransferStatus.PTH3 < STOPPED_MODE || gifRegs.stat.P1Q == true)
|
||||
{
|
||||
//If currently transferring PATH2, or GIF is in image mode (or waiting) and we are using DIRECT command and path1 isnt waiting
|
||||
if(gifRegs.stat.APATH == GIF_APATH2 || ((GSTransferStatus.PTH3 <= IMAGE_MODE && (vif1.cmd & 0x7f) == 0x50) && gifRegs.stat.P1Q == false))
|
||||
{
|
||||
//Do nothing, allow it
|
||||
vif1Regs.stat.VGW = false;
|
||||
//if(gifRegs.stat.APATH != GIF_APATH2)DevCon.Warning("Continue DIRECT/HL %x P3 %x APATH %x P1Q %x", vif1.cmd, GSTransferStatus.PTH3, gifRegs.stat.APATH, gifRegs.stat.P1Q);
|
||||
}
|
||||
else
|
||||
{
|
||||
//Using Direct/HL while Path3 is busy or Path 1 is busy
|
||||
//DevCon.Warning("Stall DIRECT/HL %x P3 %x APATH %x P1Q %x", vif1.cmd, GSTransferStatus.PTH3, gifRegs.stat.APATH, gifRegs.stat.P1Q);
|
||||
vif1Regs.stat.VGW = true; // PATH3 is in image mode (DIRECTHL), or busy (BOTH no IMT)
|
||||
vif1.GifWaitState = 0;
|
||||
vif1.vifstalled = true;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
if(SIGNAL_IMR_Pending == true)
|
||||
{
|
||||
//DevCon.Warning("Path 2 Paused (At start)");
|
||||
vif1.vifstalled = true;
|
||||
return 0;
|
||||
}
|
||||
if (gifRegs.stat.PSE) // temporarily stop
|
||||
{
|
||||
Console.WriteLn("Gif dma temp paused? VIF DIRECT");
|
||||
vif1.GifWaitState = 3;
|
||||
vif1.vifstalled = true;
|
||||
vif1Regs.stat.VGW = true;
|
||||
return 0;
|
||||
}
|
||||
|
||||
// HACK ATTACK!
|
||||
// we shouldn't be clearing the queue flag here at all. Ideally, the queue statuses
|
||||
// should be checked, handled, and cleared from the EOP check in GIFPath only. --air
|
||||
gifRegs.stat.clear_flags(GIF_STAT_P2Q);
|
||||
|
||||
uint minSize = aMin(vif1.vifpacketsize, vif1.tag.size);
|
||||
uint ret;
|
||||
|
||||
if(minSize < 4 || partial_count > 0)
|
||||
{
|
||||
// When TTE==1, the VIF might end up sending us 8-byte packets instead of the usual 16-byte
|
||||
// variety, if DIRECT tags cross chain dma boundaries. The actual behavior of real hardware
|
||||
// is unknown at this time, but it seems that games *only* ever try to upload zero'd data
|
||||
// in this situation.
|
||||
//
|
||||
// Games that use TTE==1 and DIRECT in this fashion: ICO
|
||||
//
|
||||
// Because DIRECT normally has a strict QWC alignment requirement, and this funky behavior
|
||||
// only seems to happen on TTE mode transfers with their split-64-bit packets, there shouldn't
|
||||
// be any need to worry about queuing more than 16 bytes of data,
|
||||
//
|
||||
minSize = aMin(minSize, 4-partial_count);
|
||||
|
||||
for( uint i=0; i<(minSize & 3); ++i)
|
||||
{
|
||||
partial_write[partial_count++] = ((u32*)data)[i];
|
||||
|
||||
}
|
||||
|
||||
pxAssume( partial_count <= 4 );
|
||||
|
||||
if (partial_count == 4)
|
||||
{
|
||||
GetMTGS().PrepDataPacket(GIF_PATH_2, 1);
|
||||
GIFPath_CopyTag(GIF_PATH_2, (u128*)partial_write, 1);
|
||||
GetMTGS().SendDataPacket();
|
||||
partial_count = 0;
|
||||
}
|
||||
|
||||
ret = minSize;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!minSize)
|
||||
DevCon.Warning("VIF DIRECT (PATH2): No Data Transfer?");
|
||||
|
||||
// TTE=1 mode is the only time we should be getting DIRECT packet sizes that are
|
||||
// not a multiple of QWC, and those are assured to be under 128 bits in size.
|
||||
// So if this assert is triggered then it probably means something else is amiss.
|
||||
pxAssertMsg((minSize & 3) == 0, "DIRECT packet size is not a multiple of QWC." );
|
||||
|
||||
GetMTGS().PrepDataPacket(GIF_PATH_2, minSize/4);
|
||||
ret = GIFPath_CopyTag(GIF_PATH_2, (u128*)data, minSize/4)*4;
|
||||
GetMTGS().SendDataPacket();
|
||||
}
|
||||
|
||||
vif1.tag.size -= ret;
|
||||
|
||||
if(vif1.tag.size == 0)
|
||||
{
|
||||
vif1.cmd = 0;
|
||||
}
|
||||
|
||||
vif1.vifstalled = true;
|
||||
|
||||
return ret;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
template<int idx> __fi int _vifCode_Direct(int pass, const u8* data, bool isDirectHL) {
|
||||
vif1Only();
|
||||
pass1 {
|
||||
|
|
@ -275,7 +124,6 @@ template<int idx> __fi int _vifCode_Direct(int pass, const u8* data, bool isDire
|
|||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
vifOp(vifCode_Direct) {
|
||||
pass3 { VifCodeLog("Direct"); }
|
||||
|
|
@ -287,13 +135,9 @@ vifOp(vifCode_DirectHL) {
|
|||
return _vifCode_Direct<idx>(pass, (u8*)data, 1);
|
||||
}
|
||||
|
||||
// ToDo: FixMe
|
||||
vifOp(vifCode_Flush) {
|
||||
vif1Only();
|
||||
vifStruct& vifX = GetVifX;
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
pass1 { vifFlush(idx); vifX.cmd = 0; }
|
||||
#else
|
||||
pass1or2 {
|
||||
vif1Regs.stat.VGW = false;
|
||||
vifFlush(idx);
|
||||
|
|
@ -305,31 +149,13 @@ vifOp(vifCode_Flush) {
|
|||
}
|
||||
else vifX.cmd = 0;
|
||||
}
|
||||
#endif
|
||||
pass3 { VifCodeLog("Flush"); }
|
||||
return 0;
|
||||
}
|
||||
|
||||
// ToDo: FixMe
|
||||
vifOp(vifCode_FlushA) {
|
||||
vif1Only();
|
||||
vifStruct& vifX = GetVifX;
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
pass1 {
|
||||
vifFlush(idx);
|
||||
// Gif is already transferring so wait for it.
|
||||
if (gifRegs.stat.P1Q || GSTransferStatus.PTH3 < STOPPED_MODE) {
|
||||
//DevCon.Warning("VIF FlushA Wait MSK = %x", vif1Regs.mskpath3);
|
||||
MSKPATH3_LOG("Waiting for Path3 to Flush");
|
||||
//DevCon.WriteLn("FlushA path3 Wait! PTH3 MD %x STR %x", GSTransferStatus.PTH3, gif->chcr.STR);
|
||||
vif1Regs.stat.VGW = true;
|
||||
vifX.GifWaitState = 1;
|
||||
vifX.vifstalled = true;
|
||||
}
|
||||
//else DevCon.WriteLn("FlushA path3 no Wait! PTH3 MD %x STR %x", GSTransferStatus.PTH3, gif->chcr.STR);
|
||||
vifX.cmd = 0;
|
||||
}
|
||||
#else
|
||||
pass1or2 {
|
||||
Gif_Path& p3 = gifUnit.gifPath[GIF_PATH_3];
|
||||
u32 p1or2 = gifUnit.checkPaths(1,1,0);
|
||||
|
|
@ -366,7 +192,6 @@ vifOp(vifCode_FlushA) {
|
|||
}
|
||||
else vifX.cmd = 0;
|
||||
}
|
||||
#endif
|
||||
pass3 { VifCodeLog("FlushA"); }
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -452,10 +277,6 @@ vifOp(vifCode_MSCAL) {
|
|||
|
||||
vifOp(vifCode_MSCALF) {
|
||||
vifStruct& vifX = GetVifX;
|
||||
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
pass1 { vifFlush(idx); vuExecMicro(idx, (u16)(vifXRegs.code) << 3); vifX.cmd = 0; }
|
||||
#else
|
||||
pass1or2 {
|
||||
vifXRegs.stat.VGW = false;
|
||||
vifFlush(idx);
|
||||
|
|
@ -469,7 +290,6 @@ vifOp(vifCode_MSCALF) {
|
|||
vifX.cmd = 0;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
pass3 { VifCodeLog("MSCALF"); }
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -485,14 +305,6 @@ vifOp(vifCode_MSCNT) {
|
|||
vifOp(vifCode_MskPath3) {
|
||||
vif1Only();
|
||||
pass1 {
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
MSKPATH3_LOG("Direct MSKPATH3");
|
||||
schedulepath3msk = 0x10 | (vif1Regs.code >> 15) & 0x1;
|
||||
|
||||
if(vif1ch.chcr.STR && vif1.lastcmd != 0x13) vif1.vifstalled = true;
|
||||
else Vif1MskPath3();
|
||||
vif1.cmd = 0;
|
||||
#else
|
||||
vif1Regs.mskpath3 = (vif1Regs.code >> 15) & 0x1;
|
||||
gifRegs.stat.M3P = (vif1Regs.code >> 15) & 0x1;
|
||||
GUNIT_LOG("Vif1 - MskPath3 [p3 = %s]", vif1Regs.mskpath3 ? "disabled" : "enabled");
|
||||
|
|
@ -503,7 +315,6 @@ vifOp(vifCode_MskPath3) {
|
|||
//}
|
||||
}
|
||||
vif1.cmd = 0;
|
||||
#endif
|
||||
}
|
||||
pass3 { VifCodeLog("MskPath3"); }
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -81,7 +81,8 @@ struct vifStruct {
|
|||
u8 inprogress;
|
||||
u32 lastcmd;
|
||||
u8 dmamode;
|
||||
u8 GifWaitState; // 0 = General PATH checking, 1 = Flush path 3, 2 == Wait for VU1
|
||||
u8 Unused_GifWaitState; // Only here for saved state compatibility
|
||||
//u8 GifWaitState; // 0 = General PATH checking, 1 = Flush path 3, 2 == Wait for VU1
|
||||
};
|
||||
|
||||
extern __aligned16 vifStruct vif0, vif1;
|
||||
|
|
@ -93,7 +94,6 @@ extern void vif0Interrupt();
|
|||
extern void vif0Reset();
|
||||
|
||||
extern void vif1Interrupt();
|
||||
extern void Vif1MskPath3();
|
||||
extern void vif1Reset();
|
||||
|
||||
typedef int __fastcall FnType_VifCmdHandler(int pass, const u32 *data);
|
||||
|
|
|
|||
|
|
@ -1120,36 +1120,6 @@ mVUop(mVU_XITOP) {
|
|||
//------------------------------------------------------------------
|
||||
|
||||
void __fastcall mVU_XGKICK_(u32 addr) {
|
||||
#if USE_OLD_GIF == 1 // d
|
||||
extern void gsPath1Interrupt();
|
||||
extern bool SIGNAL_IMR_Pending;
|
||||
|
||||
addr &= 0x3ff;
|
||||
u8* data = vuRegs[1].Mem + (addr*16);
|
||||
u32 diff = 0x400 - addr;
|
||||
u32 size;
|
||||
|
||||
size = GIFPath_ParseTagQuick(GIF_PATH_1, data, diff);
|
||||
u8* pDest = &Path1Buffer[Path1WritePos*16];
|
||||
|
||||
Path1WritePos += size;
|
||||
|
||||
pxAssertMsg((Path1WritePos < sizeof(Path1Buffer)), "XGKick Buffer Overflow detected on Path1Buffer!");
|
||||
//DevCon.Warning("Storing size %x PATH 1", size);
|
||||
|
||||
if (size > diff) {
|
||||
//DevCon.Status("XGkick Wrap!");
|
||||
memcpy_qwc(pDest, vuRegs[1].Mem + (addr*16), diff);
|
||||
memcpy_qwc(pDest+(diff*16), vuRegs[1].Mem, size-diff);
|
||||
}
|
||||
else {
|
||||
memcpy_qwc(pDest, vuRegs[1].Mem + (addr*16), size);
|
||||
}
|
||||
//if(!gifRegs.stat.P1Q) CPU_INT(28, 128);
|
||||
gifRegs.stat.P1Q = true;
|
||||
|
||||
gsPath1Interrupt();
|
||||
#else
|
||||
addr = (addr & 0x3ff) * 16;
|
||||
u32 diff = 0x4000 - addr;
|
||||
u32 size = gifUnit.GetGSPacketSize(GIF_PATH_1, vuRegs[1].Mem, addr);
|
||||
|
|
@ -1162,7 +1132,6 @@ void __fastcall mVU_XGKICK_(u32 addr) {
|
|||
else {
|
||||
gifUnit.TransferGSPacketData(GIF_TRANS_XGKICK, &vuRegs[1].Mem[addr], size, true);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static __fi void mVU_XGKICK_DELAY(mV, bool memVI) {
|
||||
|
|
|
|||
|
|
@ -1976,35 +1976,6 @@ void recVUMI_XTOP( VURegs *VU, int info )
|
|||
|
||||
void __fastcall VU1XGKICK_MTGSTransfer(u32 addr)
|
||||
{
|
||||
#if USE_OLD_GIF == 1 // todo
|
||||
extern bool SIGNAL_IMR_Pending;
|
||||
addr &= 0x3fff;
|
||||
u8* data = VU1.Mem + (addr);
|
||||
u32 diff = 0x400 - (addr / 16);
|
||||
u32 size;
|
||||
u8* pDest;
|
||||
|
||||
//DevCon.Warning("GIF APATH busy %x Holding for later W %x, R %x", gifRegs.stat.APATH, Path1WritePos, Path1ReadPos);
|
||||
size = GIFPath_ParseTagQuick(GIF_PATH_1, data, diff);
|
||||
pDest = &Path1Buffer[Path1WritePos*16];
|
||||
|
||||
Path1WritePos += size;
|
||||
|
||||
pxAssertMsg((Path1WritePos+size < sizeof(Path1Buffer)), "XGKick Buffer Overflow detected on Path1Buffer!");
|
||||
|
||||
if (size > diff) {
|
||||
//DevCon.Status("XGkick Wrap!");
|
||||
memcpy_qwc(pDest, VU1.Mem + addr, diff);
|
||||
memcpy_qwc(pDest+(diff*16), VU1.Mem, size-diff);
|
||||
}
|
||||
else {
|
||||
memcpy_qwc(pDest, VU1.Mem + addr, size);
|
||||
}
|
||||
//if(!gifRegs.stat.P1Q) CPU_INT(28, 128);
|
||||
gifRegs.stat.P1Q = true;
|
||||
//}
|
||||
gsPath1Interrupt();
|
||||
#else
|
||||
addr &= 0x3fff;
|
||||
u32 diff = 0x4000 - addr;
|
||||
u32 size = gifUnit.GetGSPacketSize(GIF_PATH_1, vuRegs[1].Mem, addr);
|
||||
|
|
@ -2017,6 +1988,5 @@ void __fastcall VU1XGKICK_MTGSTransfer(u32 addr)
|
|||
else {
|
||||
gifUnit.TransferGSPacketData(GIF_TRANS_XGKICK, &vuRegs[1].Mem[addr], size, true);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
//------------------------------------------------------------------
|
||||
|
|
|
|||
Loading…
Reference in New Issue