void MapBlock::updateMesh(u32 daynight_ratio)
{
#if 0
/*
DEBUG: If mesh has been generated, don't generate it again
*/
{
JMutexAutoLock meshlock(mesh_mutex);
if(mesh != NULL)
return;
}
#endif
MeshMakeData data;
data.fill(daynight_ratio, this);
scene::SMesh *mesh_new = makeMapBlockMesh(&data, m_gamedef);
/*
Replace the mesh
*/
replaceMesh(mesh_new);
}
void Client::addUpdateMeshTask(v3s16 p, bool ack_to_server)
{
/*infostream<<"Client::addUpdateMeshTask(): "
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<")"
<<std::endl;*/
MapBlock *b = m_env.getMap().getBlockNoCreateNoEx(p);
if(b == NULL)
return;
/*
Create a task to update the mesh of the block
*/
MeshMakeData *data = new MeshMakeData;
{
//TimeTaker timer("data fill");
// Release: ~0ms
// Debug: 1-6ms, avg=2ms
data->fill(getDayNightRatio(), b);
}
// Debug wait
//while(m_mesh_update_thread.m_queue_in.size() > 0) sleep_ms(10);
// Add task to queue
m_mesh_update_thread.m_queue_in.addBlock(p, data, ack_to_server);
/*infostream<<"Mesh update input queue size is "
<<m_mesh_update_thread.m_queue_in.size()
<<std::endl;*/
#if 0
// Temporary test: make mesh directly in here
{
//TimeTaker timer("make mesh");
// 10ms
scene::SMesh *mesh_new = NULL;
mesh_new = makeMapBlockMesh(data);
b->replaceMesh(mesh_new);
delete data;
}
#endif
/*
Mark mesh as non-expired at this point so that it can already
be marked as expired again if the data changes
*/
b->setMeshExpired(false);
}
void * MeshUpdateThread::Thread()
{
ThreadStarted();
log_register_thread("MeshUpdateThread");
DSTACK(__FUNCTION_NAME);
BEGIN_DEBUG_EXCEPTION_HANDLER
while(getRun())
{
/*// Wait for output queue to flush.
// Allow 2 in queue, this makes less frametime jitter.
// Umm actually, there is no much difference
if(m_queue_out.size() >= 2)
{
sleep_ms(3);
continue;
}*/
QueuedMeshUpdate *q = m_queue_in.pop();
if(q == NULL)
{
sleep_ms(3);
continue;
}
ScopeProfiler sp(g_profiler, "Client: Mesh making");
scene::SMesh *mesh_new = NULL;
mesh_new = makeMapBlockMesh(q->data);
MeshUpdateResult r;
r.p = q->p;
r.mesh = mesh_new;
r.ack_block_to_server = q->ack_block_to_server;
/*infostream<<"MeshUpdateThread: Processed "
<<"("<<q->p.X<<","<<q->p.Y<<","<<q->p.Z<<")"
<<std::endl;*/
m_queue_out.push_back(r);
delete q;
}
END_DEBUG_EXCEPTION_HANDLER(errorstream)
return NULL;
}