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newVif: fixed a bug... fixes Digital Devil Saga crashing. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2431 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
cottonvibes 2010-01-16 03:01:10 +00:00
parent 4327e93053
commit 0fd4e40286
2 changed files with 5 additions and 4 deletions
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2
pcsx2/x86/newVif.h
View File

@ -58,7 +58,7 @@ extern void VifUnpackSSE_Init();
#endif #endif
// nVifBlock - Ordered for Hashing; the 'num' field and the lower 6 bits of upkType are // nVifBlock - Ordered for Hashing; the 'num' field and the lower 6 bits of upkType are
// used as the hash bucke selector. // used as the hash bucket selector.
// //
struct __aligned16 nVifBlock { struct __aligned16 nVifBlock {
u8 num; // [00] Num Field u8 num; // [00] Num Field

7
pcsx2/x86/newVif_Unpack.cpp
View File

@ -132,9 +132,10 @@ int nVifUnpack(int idx, u8* data) {
const bool doMode = vifRegs->mode && !(vif->tag.cmd & 0x10); const bool doMode = vifRegs->mode && !(vif->tag.cmd & 0x10);
const u8 upkNum = vif->cmd & 0x1f; const u8 upkNum = vif->cmd & 0x1f;
const int diff = vifT - v.partTransfer; const int diff = vifT - v.partTransfer;
if (size < diff) DevCon.WriteLn("newVif: Still not enough data for unpack!");
memcpy(&v.partBuffer[v.partTransfer], data, diff); memcpy(&v.partBuffer[v.partTransfer], data, diff);
UnpackSingleTable[idx][doMode][isFill](v.partBuffer, size); UnpackSingleTable[idx][doMode][isFill](v.partBuffer, size + v.partTransfer);
//DevCon.WriteLn("Diff = %d; vifT = %d; size = %d", diff, vifT, size); //DevCon.WriteLn("[Diff=%d][size=%d][vifT=%d][pTrans=%d]", diff, size, vifT, v.partTransfer);
data += diff; data += diff;
size -= diff; size -= diff;
v.partTransfer = 0; v.partTransfer = 0;
@ -145,7 +146,7 @@ int nVifUnpack(int idx, u8* data) {
vif->tag.size = 0; vif->tag.size = 0;
vif->cmd = 0; vif->cmd = 0;
} }
else { // Partial Transfer else { // Partial Transfer
_nVifUnpack(idx, data, size, isFill); _nVifUnpack(idx, data, size, isFill);
vif->tag.size -= ret; vif->tag.size -= ret;
} }