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Small changes and adding realtime extr.

This commit is contained in:
Federico Ponchio 2005-01-21 17:29:59 +00:00
parent cc767faf90
commit 88037f7df5
1 changed files with 0 additions and 135 deletions
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135
apps/nexus/preload.cpp
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@ -23,138 +23,3 @@ using namespace nxs;
}
}
/*void Preload::init(NexusMt *m, std::vector<unsigned int> &selected,
std::vector<PServer::Item> &visited) {
// cerr << "Init\n";
safety.lock();
mt = m;
missing.clear();
mt->todraw.clear();
float loaded = 0;
unsigned int notloaded = 0;
set<unsigned int> tmp;
//std::map<unsigned int, float> tmp;
vector<QueuePServer::Data> flush;
for(unsigned int i = 0; i < selected.size(); i++) {
unsigned int patch = selected[i];
tmp.insert(patch);
if(!mt->patches.entries[patch].patch) {
PServer::Entry &entry = mt->patches.entries[patch];
load.post(patch);
loaded += entry.disk_size;
} else {
PatchInfo &info = mt->index[patch];
//WORKING QueuePServer::Data &data = mt->patches.Lookup(patch, info.nvert, info.nface, 0.0f, flush);
QueuePServer::Data &data = mt->patches.Lookup(patch, info.nvert, info.nface, flush);
for(unsigned int i = 0; i < flush.size(); i++) {
QueuePServer::Data *data = new QueuePServer::Data;
*data = flush[i];
draw.post(FLUSH, (unsigned int)data);
}
// WORKING if(flush.size() != 0) {
// cerr << "Flushing!\n";
// exit(0);
//}
mt->todraw.push_back(&data);
}
//missing.push_back(PServer::Item(patch, 0.0f));
}
loading = 0.2 * loaded + 0.8 * loading;
for(unsigned int i = 0; i < visited.size(); i++) {
PServer::Item &item = visited[i];
if(tmp.count(item.patch)) continue;
// if(mt->patches.entries[item.patch].patch)
// tmp[item.patch] = item.priority;
if(item.priority != 0.0f)
missing.push_back(item);
}*/
/* WORKING QueuePServer &ps = mt->patches;
for(unsigned int i = 0; i < ps.heap.size(); i++) {
PServer::Item &item = ps.heap[i];
if(tmp.count(item.patch))
item.priority = 0;
else {
if(item.priority == 0)
item.priority = 1;
item.priority *= 1.1;
}
}
make_heap(ps.heap.begin(), ps.heap.end());*/
/* sort(missing.begin(), missing.end()); //CRITICAL reverse pero'!
reverse(missing.begin(), missing.end());
load.post(0xffffffff);
safety.unlock();
}
void Preload::execute() {
float preload;
prefetching = 0;
loading = 0;
while(1) {
if(get_signaled()) return;
vector<QueuePServer::Data> flush;
if(load.get_count() || missing.size() == 0) {
preload = 0;
pt::message *msg = load.getmessage();
if(msg->id != 0xffffffff) {
safety.lock();
PatchInfo &info = mt->index[msg->id];
PServer::Entry &entry = mt->patches.entries[msg->id];
loading += entry.disk_size;
//posting draw message
//WORKING QueuePServer::Data &data = mt->patches.Lookup(msg->id, info.nvert, info.nface, 0.0f, flush);
QueuePServer::Data &data = mt->patches.Lookup(msg->id, info.nvert, info.nface, flush);
pt::message *msg = new pt::message(DRAW, (unsigned int)&data);
msg->result = msg->id;
draw.post(msg);
//p;osting flush messages
for(unsigned int i = 0; i < flush.size(); i++) {
QueuePServer::Data *data = new QueuePServer::Data;
*data = flush[i];
draw.post(FLUSH, (unsigned int)data);
}
safety.unlock();
} else {
prefetching = 0.2 * preload + 0.8 * prefetching;
}
delete msg;
} else {
safety.lock();
if(missing.size() != 0) {
PServer::Item item = missing.back();
missing.pop_back();
/*Working if(item.priority > mt->patches.MaxPriority()) {
missing.clear();
} else { */
/*PatchInfo &info = mt->index[item.patch];
//cerr << "prefetching: " << item.patch << endl;
//WORKING mt->patches.Lookup(item.patch, info.nvert, info.nface, item.priority, flush);
if(!mt->patches.entries[item.patch].patch) {
PServer::Entry &entry = mt->patches.entries[item.patch];
preload += entry.disk_size;
mt->patches.Lookup(item.patch, info.nvert, info.nface, flush);
for(unsigned int i = 0; i < flush.size(); i++) {
QueuePServer::Data *data = new QueuePServer::Data;
*data = flush[i];
draw.post(FLUSH, (unsigned int)data);
}
}
// }
}
safety.unlock();
}
}
}*/