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GIF: Slight modification to earlier's work, curPath might not have been set right if no APATH at start. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5226 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
refraction 2012-05-24 23:28:53 +00:00
parent 407c8072f7
commit 8b2ee14b04
1 changed files with 5 additions and 5 deletions
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10
pcsx2/Gif_Unit.h
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@ -543,9 +543,9 @@ struct Gif_Unit {
int Execute() {
if (!CanDoGif()) { DevCon.Error("Gif Unit - Signal or PSE Set or Dir = GS to EE"); return 0; }
bool didPath3 = false;
int curPath = stat.APATH-1;
int curPath = stat.APATH > 0 ? stat.APATH-1 : 0; //Init to zero if no path is already set.
stat.OPH = 1;
gifPath[curPath].dmaRewind = 0;
for(;;) {
if (stat.APATH) { // Some Transfer is happening
Gif_Path& path = gifPath[stat.APATH-1];
@ -579,10 +579,10 @@ struct Gif_Unit {
//DevCon.WriteLn("Adding GS Packet for path %d", stat.APATH);
AddCompletedGSPacket(gsPack, (GIF_PATH)(stat.APATH-1));
}
if (!gsSIGNAL.queued && !gifPath[0].isDone()) { stat.APATH = 1; stat.P1Q = 0; }
elif (!gsSIGNAL.queued && !gifPath[1].isDone()) { stat.APATH = 2; stat.P2Q = 0; }
if (!gsSIGNAL.queued && !gifPath[0].isDone()) { stat.APATH = 1; stat.P1Q = 0; gifPath[0].dmaRewind = 0; curPath = 0; }
elif (!gsSIGNAL.queued && !gifPath[1].isDone()) { stat.APATH = 2; stat.P2Q = 0; gifPath[1].dmaRewind = 0; curPath = 1; }
elif (!gsSIGNAL.queued && !gifPath[2].isDone() && !Path3Masked() /*&& !stat.P2Q*/)
{ stat.APATH = 3; stat.P3Q = 0; stat.IP3 = 0; }
{ stat.APATH = 3; stat.P3Q = 0; stat.IP3 = 0; gifPath[2].dmaRewind = 0; curPath = 2; }
else { stat.APATH = 0; stat.OPH = 0; break; }
}
Gif_FinishIRQ();