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FF12 Ingame menu fix - MFIFO games generally compare VIF TADR to SPR MADR to find out when it's finished, copying part packets from SPR can be a hazard in this scenario, so we're making sure now that the whole packet has gone over before MFIFO VIF/GIF resumes. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4438 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
refraction 2011-03-15 20:03:03 +00:00
parent 07a5e43492
commit edaf9beba8
1 changed files with 5 additions and 3 deletions
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8
pcsx2/SPR.cpp
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@ -104,7 +104,7 @@ int _SPR0chain()
__fi void SPR0chain() __fi void SPR0chain()
{ {
int cycles = 0; int cycles = 0;
cycles = _SPR0chain() * BIAS; cycles = _SPR0chain() * 4;
if(spr0lastqwc == false)CPU_INT(DMAC_FROM_SPR, cycles); if(spr0lastqwc == false)CPU_INT(DMAC_FROM_SPR, cycles);
} }
@ -237,7 +237,9 @@ void SPRFROMinterrupt()
{ {
_dmaSPR0(); _dmaSPR0();
if(mfifotransferred != 0) //the qwc check is simply because having data still to transfer from the packet can freak games out if they do a d.tadr == s.madr check
//and there is still data to come over (FF12 ingame menu)
if(mfifotransferred != 0 && spr0ch.qwc == 0)
{ {
switch (dmacRegs.ctrl.MFD) switch (dmacRegs.ctrl.MFD)
{ {
@ -330,7 +332,7 @@ __fi void SPR1chain()
int cycles = 0; int cycles = 0;
if(!CHECK_IPUWAITHACK) if(!CHECK_IPUWAITHACK)
{ {
cycles = _SPR1chain() * BIAS; cycles = _SPR1chain() * 4;
if(spr1lastqwc == false)CPU_INT(DMAC_TO_SPR, cycles); if(spr1lastqwc == false)CPU_INT(DMAC_TO_SPR, cycles);
} }
else else