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fixed the arc the lad gif problem... 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1890 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
cottonvibes 2009-09-20 07:32:47 +00:00
parent 3cd9c4f2e2
commit 712e5e9229
1 changed files with 20 additions and 15 deletions
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35
pcsx2/MTGS.cpp
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@ -260,6 +260,7 @@ void mtgsThreadObject::Reset()
#define aMin(x, y) ((x < y) ? (x) : (y))
#define subVal(x, y) ((x > y) ? (x-y) : 0 )
#define optPrint(x, y) { if (x > y) DevCon::Status("Loops Optimized = %d", x); }
__forceinline void gsHandler(const u8* pMem) {
const int handler = pMem[8];
@ -269,18 +270,6 @@ __forceinline void gsHandler(const u8* pMem) {
}
}
// Optimization to reduce idle loops
#define nloopOpt(_nloop, _numregs, _hasADreg) \
if (!_hasADreg && ((_numregs * _nloop) <= size)) { \
/*DevCon::Status("loops optimized = %d", (_nloop * _numregs));*/\
u32 temp1 = (_numregs - path.curreg); \
u32 temp2 = (_numregs * subVal(_nloop, 1)); \
incTag((temp1*16), temp1); \
incTag((temp2*16), temp2); \
_nloop = 0; \
} \
else
// Parameters:
// size (path1) - difference between the end of VU memory and pMem.
// size (path2/3) - max size of incoming data stream, in qwc (simd128)
@ -306,7 +295,15 @@ __forceinline int mtgsThreadObject::_gifTransferDummy(GIF_PATH pathidx, const u8
switch(path.tag.FLG) {
case GIF_FLG_PACKED:
path.PrepPackedRegs();
nloopOpt(path.nloop, path.numregs, path.hasADreg) {
if((path.numregs * path.nloop) < (size-1)) {
//optPrint((path.numregs*path.nloop), 500);
u32 temp1 = (path.numregs - path.curreg);
u32 temp2 = (path.numregs * subVal(path.nloop, 1));
u32 temp3 = temp1 + temp2;
incTag((temp3*16), temp3);
path.nloop = 0;
}
else {
do {
if (path.GetReg() == 0xe) {
gsHandler(pMem);
@ -317,8 +314,16 @@ __forceinline int mtgsThreadObject::_gifTransferDummy(GIF_PATH pathidx, const u8
break;
case GIF_FLG_REGLIST:
{
u32 numRegs = (((path.tag.NREG-1)&0xf)+2)/2;
nloopOpt(path.nloop, numRegs, 0) {
u32 numregs = (((path.tag.NREG-1)&0xf)+2)/2;
if((numregs * path.nloop) < (size-1)) {
//optPrint((numregs*path.nloop), 500);
u32 temp1 = (numregs - (((path.curreg&0xf)+1)/2));
u32 temp2 = (numregs * subVal(path.nloop, 1));
u32 temp3 = temp1 + temp2;
incTag((temp3*16), temp3);
path.nloop = 0;
}
else {
size *= 2;
do { incTag(8, 1); }
while(path.StepReg() && size > 0);