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Just a couple of unpack changes, some games thought they were overrunning when they weren't (punisher for one) 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1411 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
refraction 2009-06-20 16:55:18 +00:00
parent 7266dd12d2
commit d3f01bc572
1 changed files with 19 additions and 13 deletions
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32
pcsx2/VifDma.cpp
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@ -622,23 +622,28 @@ static void VIFunpack(u32 *data, vifCode *v, unsigned int size, const unsigned i
dest = (u32*)(VU->Mem + v->addr);
}
tempsize = min(vifRegs->num, (size / ft->gsize));
tempsize = (vif->tag.addr + (size / (ft->gsize * vifRegs->cycle.wl)) *
((vifRegs->cycle.cl - vifRegs->cycle.wl) * 16)) + (tempsize * 16);
size = min(size, (int)vifRegs->num * ft->gsize); //size will always be the same or smaller
tempsize = vif->tag.addr + ((((vifRegs->num-1) / vifRegs->cycle.wl) *
(vifRegs->cycle.cl - vifRegs->cycle.wl)) * 16) + (vifRegs->num * 16);
/*tempsize = vif->tag.addr + (((size / (ft->gsize * vifRegs->cycle.wl)) *
(vifRegs->cycle.cl - vifRegs->cycle.wl)) * 16) + (vifRegs->num * 16);*/
//Sanity Check (memory overflow)
if (tempsize > memlimit)
{
if (((vifRegs->cycle.cl != vifRegs->cycle.wl) &&
(memlimit + ((vifRegs->cycle.cl - vifRegs->cycle.wl) * 16)) == tempsize) ||
(tempsize == memlimit))
((memlimit + (vifRegs->cycle.cl - vifRegs->cycle.wl) * 16) == tempsize) ||
(tempsize == memlimit)))
{
//Its a red herring! so ignore it! SSE unpacks will be much quicker
tempsize = 0;
}
else
{
DevCon::Notice("VIF%x Unpack ending %x > %x", params VIFdmanum, tempsize, VIFdmanum ? 0x4000 : 0x1000);
//DevCon::Notice("VIF%x Unpack ending %x > %x", params VIFdmanum, tempsize, VIFdmanum ? 0x4000 : 0x1000);
tempsize = size;
size = 0;
}
@ -691,8 +696,6 @@ static void VIFunpack(u32 *data, vifCode *v, unsigned int size, const unsigned i
vifRegs->cycle.cl = vifRegs->cycle.wl = 1;
}
size = min(size, (int)vifRegs->num * ft->gsize); //size will always be the same or smaller
pfn = vif->usn ? VIFfuncTableSSE[unpackType].funcU : VIFfuncTableSSE[unpackType].funcS;
writemask = VIFdmanum ? g_vif1HasMask3[min(vifRegs->cycle.wl,(u8)3)] : g_vif0HasMask3[min(vifRegs->cycle.wl,(u8)3)];
writemask = pfn[(((vifRegs->code & 0x10000000)>>28)<<writemask)*3+vifRegs->mode](dest, (u32*)cdata, size);
@ -952,20 +955,20 @@ static __forceinline void vif0UNPACK(u32 *data)
if (vif0Regs->cycle.wl <= vif0Regs->cycle.cl)
{
len = (((32 >> vl) * (vn + 1)) * vifNum + 31) >> 5;
vif0.tag.size = ((vifNum * VIFfuncTable[ vif1.cmd & 0xf ].gsize) + 3) >> 2;
}
else
{
int n = vif0Regs->cycle.cl * (vifNum / vif0Regs->cycle.wl) +
_limit(vifNum % vif0Regs->cycle.wl, vif0Regs->cycle.cl);
len = ((((32 >> vl) * (vn + 1)) * n) + 31) >> 5;
vif0.tag.size = ((n * VIFfuncTable[ vif0.cmd & 0xf ].gsize) + 3) >> 2;
}
vif0.cl = 0;
vif0.tag.cmd = vif0.cmd;
vif0.tag.addr &= 0xfff;
vif0.tag.size = len;
vif0Regs->offset = 0;
@ -1732,14 +1735,17 @@ static __forceinline void vif1UNPACK(u32 *data)
if (vif1Regs->cycle.wl <= vif1Regs->cycle.cl)
{
vif1.tag.size = (((32 >> vl) * (vn + 1)) * vifNum + 31) >> 5;
vif1.tag.size = ((vifNum * VIFfuncTable[ vif1.cmd & 0xf ].gsize) + 3) >> 2;
}
else
{
int n = vif1Regs->cycle.cl * (vifNum / vif1Regs->cycle.wl) +
_limit(vifNum % vif1Regs->cycle.wl, vif1Regs->cycle.cl);
vif1.tag.size = ((((32 >> vl) * (vn + 1)) * n) + 31) >> 5;
vif1.tag.size = ((n * VIFfuncTable[ vif1.cmd & 0xf ].gsize) + 3) >> 2;
}
if ((vif1Regs->code >> 15) & 0x1)
vif1.tag.addr = (vif1Regs->code + vif1Regs->tops) & 0x3ff;
else