Avoid generating the same chunk more than once with multiple emerge threads.

This commit is contained in:
Lars 2020-11-15 22:58:57 -08:00 committed by lhofhansl
parent 9bb381ebd3
commit f1d72d212a
11 changed files with 5 additions and 50 deletions

@ -52,7 +52,6 @@ struct BlockMakeData {
u64 seed = 0;
v3s16 blockpos_min;
v3s16 blockpos_max;
v3s16 blockpos_requested;
UniqueQueue<v3s16> transforming_liquid;
const NodeDefManager *nodedef = nullptr;

@ -1345,6 +1345,9 @@ bool ServerMap::initBlockMake(v3s16 blockpos, BlockMakeData *data)
v3s16 bpmin = EmergeManager::getContainingChunk(blockpos, csize);
v3s16 bpmax = bpmin + v3s16(1, 1, 1) * (csize - 1);
if (!m_chunks_in_progress.insert(bpmin).second)
return false;
bool enable_mapgen_debug_info = m_emerge->enable_mapgen_debug_info;
EMERGE_DBG_OUT("initBlockMake(): " PP(bpmin) " - " PP(bpmax));
@ -1360,7 +1363,6 @@ bool ServerMap::initBlockMake(v3s16 blockpos, BlockMakeData *data)
data->seed = getSeed();
data->blockpos_min = bpmin;
data->blockpos_max = bpmax;
data->blockpos_requested = blockpos;
data->nodedef = m_nodedef;
/*
@ -1482,6 +1484,7 @@ void ServerMap::finishBlockMake(BlockMakeData *data,
NOTE: Will be saved later.
*/
//save(MOD_STATE_WRITE_AT_UNLOAD);
m_chunks_in_progress.erase(bpmin);
}
MapSector *ServerMap::createSector(v2s16 p2d)

@ -423,6 +423,7 @@ private:
// Chunks
core::map<v2s16, MapChunk*> m_chunks;
#endif
std::set<v3s16> m_chunks_in_progress;
/*
Metadata is re-written on disk only if this is true.

@ -260,12 +260,6 @@ void MapgenCarpathian::makeChunk(BlockMakeData *data)
// Pre-conditions
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
this->generating = true;
this->vm = data->vmanip;

@ -209,12 +209,6 @@ void MapgenFlat::makeChunk(BlockMakeData *data)
// Pre-conditions
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
this->generating = true;
this->vm = data->vmanip;

@ -209,12 +209,6 @@ void MapgenFractal::makeChunk(BlockMakeData *data)
// Pre-conditions
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
//TimeTaker t("makeChunk");

@ -50,12 +50,6 @@ void MapgenSinglenode::makeChunk(BlockMakeData *data)
// Pre-conditions
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
this->generating = true;
this->vm = data->vmanip;

@ -201,12 +201,6 @@ void MapgenV5::makeChunk(BlockMakeData *data)
// Pre-conditions
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
this->generating = true;
this->vm = data->vmanip;

@ -512,12 +512,6 @@ void MapgenV6::makeChunk(BlockMakeData *data)
// Pre-conditions
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
this->generating = true;
this->vm = data->vmanip;

@ -317,12 +317,6 @@ void MapgenV7::makeChunk(BlockMakeData *data)
// Pre-conditions
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
//TimeTaker t("makeChunk");

@ -210,12 +210,6 @@ void MapgenValleys::makeChunk(BlockMakeData *data)
// Pre-conditions
assert(data->vmanip);
assert(data->nodedef);
assert(data->blockpos_requested.X >= data->blockpos_min.X &&
data->blockpos_requested.Y >= data->blockpos_min.Y &&
data->blockpos_requested.Z >= data->blockpos_min.Z);
assert(data->blockpos_requested.X <= data->blockpos_max.X &&
data->blockpos_requested.Y <= data->blockpos_max.Y &&
data->blockpos_requested.Z <= data->blockpos_max.Z);
//TimeTaker t("makeChunk");