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Use custom struct for CellRef used by object paging

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ESM::CellRef is too heavy. There is no need to have all the data from there.
This commit is contained in:
elsid 2024-05-05 13:23:29 +02:00
parent 0040409a4d
commit aecdf04705
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GPG key ID: 4DE04C198CBA7625
1 changed files with 47 additions and 32 deletions
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79
apps/openmw/mwrender/objectpaging.cpp
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@ -468,10 +468,30 @@ namespace MWRender
namespace
{
std::map<ESM::RefNum, ESM::CellRef> collectESM3References(
struct PagedCellRef
{
ESM::RefId mRefId;
ESM::RefNum mRefNum;
osg::Vec3f mPosition;
osg::Vec3f mRotation;
float mScale;
};
PagedCellRef makePagedCellRef(const ESM::CellRef& value)
{
return PagedCellRef{
.mRefId = value.mRefID,
.mRefNum = value.mRefNum,
.mPosition = value.mPos.asVec3(),
.mRotation = value.mPos.asRotationVec3(),
.mScale = value.mScale,
};
}
std::map<ESM::RefNum, PagedCellRef> collectESM3References(
float size, const osg::Vec2i& startCell, ESM::ReadersCache& readers)
{
std::map<ESM::RefNum, ESM::CellRef> refs;
std::map<ESM::RefNum, PagedCellRef> refs;
const auto& store = MWBase::Environment::get().getWorld()->getStore();
for (int cellX = startCell.x(); cellX < startCell.x() + size; ++cellX)
{
@ -509,7 +529,7 @@ namespace MWRender
refs.erase(ref.mRefNum);
continue;
}
refs[ref.mRefNum] = std::move(ref);
refs.insert_or_assign(ref.mRefNum, makePagedCellRef(ref));
}
}
catch (const std::exception& e)
@ -519,8 +539,7 @@ namespace MWRender
continue;
}
}
for (auto [ref, deleted] : cell->mLeasedRefs)
for (const auto& [ref, deleted] : cell->mLeasedRefs)
{
if (deleted)
{
@ -530,7 +549,7 @@ namespace MWRender
int type = store.findStatic(ref.mRefID);
if (!typeFilter(type, size >= 2))
continue;
refs[ref.mRefNum] = std::move(ref);
refs.insert_or_assign(ref.mRefNum, makePagedCellRef(ref));
}
}
}
@ -546,7 +565,7 @@ namespace MWRender
osg::Vec3f worldCenter = osg::Vec3f(center.x(), center.y(), 0) * getCellSize(mWorldspace);
osg::Vec3f relativeViewPoint = viewPoint - worldCenter;
std::map<ESM::RefNum, ESM::CellRef> refs;
std::map<ESM::RefNum, PagedCellRef> refs;
ESM::ReadersCache readers;
const auto& world = MWBase::Environment::get().getWorld();
const auto& store = world->getStore();
@ -579,7 +598,7 @@ namespace MWRender
osg::Vec2f maxBound = (center + osg::Vec2f(size / 2.f, size / 2.f));
struct InstanceList
{
std::vector<const ESM::CellRef*> mInstances;
std::vector<const PagedCellRef*> mInstances;
AnalyzeVisitor::Result mAnalyzeResult;
bool mNeedCompile = false;
};
@ -605,14 +624,11 @@ namespace MWRender
float minSize = mMinSize;
if (mMinSizeMergeFactor)
minSize *= mMinSizeMergeFactor;
for (const auto& pair : refs)
for (const auto& [refNum, ref] : refs)
{
const ESM::CellRef& ref = pair.second;
osg::Vec3f pos = ref.mPos.asVec3();
if (size < 1.f)
{
osg::Vec3f cellPos = pos / cellSize;
const osg::Vec3f cellPos = ref.mPosition / cellSize;
if ((minBound.x() > std::floor(minBound.x()) && cellPos.x() < minBound.x())
|| (minBound.y() > std::floor(minBound.y()) && cellPos.y() < minBound.y())
|| (maxBound.x() < std::ceil(maxBound.x()) && cellPos.x() >= maxBound.x())
@ -620,20 +636,20 @@ namespace MWRender
continue;
}
float dSqr = (viewPoint - pos).length2();
const float dSqr = (viewPoint - ref.mPosition).length2();
if (!activeGrid)
{
std::lock_guard<std::mutex> lock(mSizeCacheMutex);
SizeCache::iterator found = mSizeCache.find(pair.first);
SizeCache::iterator found = mSizeCache.find(refNum);
if (found != mSizeCache.end() && found->second < dSqr * minSize * minSize)
continue;
}
if (Misc::ResourceHelpers::isHiddenMarker(ref.mRefID))
if (Misc::ResourceHelpers::isHiddenMarker(ref.mRefId))
continue;
int type = store.findStatic(ref.mRefID);
std::string model = getModel(type, ref.mRefID, store);
const int type = store.findStatic(ref.mRefId);
std::string model = getModel(type, ref.mRefId, store);
if (model.empty())
continue;
model = Misc::ResourceHelpers::correctMeshPath(model);
@ -662,7 +678,7 @@ namespace MWRender
.insert(found,
{ key,
Misc::ResourceHelpers::getLODMeshName(
world->getESMVersions()[ref.mRefNum.mContentFile], model,
world->getESMVersions()[refNum.mContentFile], model,
mSceneManager->getVFS(), lod) })
->second;
}
@ -678,20 +694,20 @@ namespace MWRender
&& dynamic_cast<const osgAnimation::BasicAnimationManager*>(cnode->getUpdateCallback())))
continue;
else
refnumSet->mRefnums.push_back(pair.first);
refnumSet->mRefnums.push_back(refNum);
}
{
std::lock_guard<std::mutex> lock(mRefTrackerMutex);
if (getRefTracker().mDisabled.count(pair.first))
if (getRefTracker().mDisabled.count(refNum))
continue;
}
float radius2 = cnode->getBound().radius2() * ref.mScale * ref.mScale;
const float radius2 = cnode->getBound().radius2() * ref.mScale * ref.mScale;
if (radius2 < dSqr * minSize * minSize && !activeGrid)
{
std::lock_guard<std::mutex> lock(mSizeCacheMutex);
mSizeCache[pair.first] = radius2;
mSizeCache[refNum] = radius2;
continue;
}
@ -733,20 +749,19 @@ namespace MWRender
minSizeMerged *= minSizeMergeFactor2;
unsigned int numinstances = 0;
for (auto cref : pair.second.mInstances)
for (const PagedCellRef* refPtr : pair.second.mInstances)
{
const ESM::CellRef& ref = *cref;
osg::Vec3f pos = ref.mPos.asVec3();
const PagedCellRef& ref = *refPtr;
if (!activeGrid && minSizeMerged != minSize
&& cnode->getBound().radius2() * cref->mScale * cref->mScale
< (viewPoint - pos).length2() * minSizeMerged * minSizeMerged)
&& cnode->getBound().radius2() * ref.mScale * ref.mScale
< (viewPoint - ref.mPosition).length2() * minSizeMerged * minSizeMerged)
continue;
osg::Vec3f nodePos = pos - worldCenter;
osg::Quat nodeAttitude = osg::Quat(ref.mPos.rot[2], osg::Vec3f(0, 0, -1))
* osg::Quat(ref.mPos.rot[1], osg::Vec3f(0, -1, 0))
* osg::Quat(ref.mPos.rot[0], osg::Vec3f(-1, 0, 0));
osg::Vec3f nodePos = ref.mPosition - worldCenter;
osg::Quat nodeAttitude = osg::Quat(ref.mRotation.z(), osg::Vec3f(0, 0, -1))
* osg::Quat(ref.mRotation.y(), osg::Vec3f(0, -1, 0))
* osg::Quat(ref.mRotation.x(), osg::Vec3f(-1, 0, 0));
osg::Vec3f nodeScale = osg::Vec3f(ref.mScale, ref.mScale, ref.mScale);
osg::ref_ptr<osg::Group> trans;