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TIunA export: possibly optimize

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tildearrow 2024-08-09 00:30:16 -05:00
parent d8aa07bbbb
commit d44029647c
1 changed files with 16 additions and 4 deletions
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20
src/engine/tiunaOps.cpp
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@ -347,9 +347,13 @@ SafeWriter* DivEngine::saveTiuna(const bool* sysToExport, const char* baseLabel,
std::vector<int> callTicks;
int cmId=0;
int cmdSize=renderedCmds.size();
std::vector<bool> processed=std::vector<bool>(cmdSize,false);
bool* processed=new bool[cmdSize];
memset(processed,0,cmdSize*sizeof(bool));
logI("max cmId: %d",(MAX(firstBankSize/1024,1))*256);
while (firstBankSize>768 && cmId<(MAX(firstBankSize/1024,1))*256) {
logI("start CM %04x...",cmId);
std::map<int,TiunaMatches> potentialMatches;
logD("scan %d size...",cmdSize-1);
for (int i=0; i<cmdSize-1;) {
// continue and skip if it's part of previous confirmed matches
while (i<cmdSize-1 && processed[i]) i++;
@ -357,7 +361,8 @@ SafeWriter* DivEngine::saveTiuna(const bool* sysToExport, const char* baseLabel,
std::vector<TiunaMatch> match;
int ch=renderedCmds[i].ch;
for (int j=i+1; j<cmdSize;) {
while (j<cmdSize && processed[i]) j++;
if (processed[i]) break;
//while (j<cmdSize && processed[i]) j++;
if (j>=cmdSize) break;
int k=0;
int ticks=0;
@ -421,9 +426,13 @@ SafeWriter* DivEngine::saveTiuna(const bool* sysToExport, const char* baseLabel,
}
i++;
}
if (potentialMatches.empty()) break;
if (potentialMatches.empty()) {
logV("potentialMatches is empty");
break;
}
int maxPMIdx=0;
int maxPMVal=0;
logV("looking through potentialMatches...");
for (const auto& i: potentialMatches) {
if (i.second.bytesSaved>maxPMVal) {
maxPMVal=i.second.bytesSaved;
@ -431,14 +440,17 @@ SafeWriter* DivEngine::saveTiuna(const bool* sysToExport, const char* baseLabel,
}
}
int maxPMLen=potentialMatches[maxPMIdx].length;
logV("the other step...");
for (const int i: potentialMatches[maxPMIdx].pos) {
confirmedMatches.push_back({i,i+maxPMLen,0,cmId});
std::fill(processed.begin()+i,processed.begin()+(i+maxPMLen),true);
memset(processed+i,1,maxPMLen);
//std::fill(processed.begin()+i,processed.begin()+(i+maxPMLen),true);
}
callTicks.push_back(potentialMatches[maxPMIdx].ticks);
logI("CM %04x added: pos=%d,len=%d,matches=%d,saved=%d",cmId,maxPMIdx,maxPMLen,potentialMatches[maxPMIdx].pos.size(),maxPMVal);
cmId++;
}
delete[] processed;
std::sort(confirmedMatches.begin(),confirmedMatches.end(),[](const TiunaMatch& l, const TiunaMatch& r){
return l.pos<r.pos;
});