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VoxelManip cleanups (const ref, const move) + function removal (#6169)

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* VoxelManip cleanups (const ref, const move) permitting to improve a little bit performance

* VoxelArea: precalculate extent (performance enhancement)

This permits to reduce extend high cost to zero and drop many v3s16 object creation/removal to calculate extent
It rebalance the client thread update to updateFastFaceRow instead of MapBlockMesh generation
This will also benefits to mapgen
This commit is contained in:
Loïc Blot 2017-07-26 07:35:09 +02:00 • committed by GitHub
parent 0c99da4255
commit 9a17b65f26
13 changed files with 85 additions and 198 deletions
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2
src/mg_decoration.cpp
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@ -299,7 +299,7 @@ size_t DecoSimple::generate(MMVManip *vm, PcgRandom *pr, v3s16 p)
bool force_placement = (flags & DECO_FORCE_PLACEMENT);
v3s16 em = vm->m_area.getExtent();
const v3s16 &em = vm->m_area.getExtent();
u32 vi = vm->m_area.index(p);
for (int i = 0; i < height; i++) {
vm->m_area.add_y(em, vi, 1);