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Fix occlusion culling, again (#4930)

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lhofhansl authored and est31 committed Dec 19, 2016
1 parent e4f7ce1 commit 24edfb77afbb631cb83d26a095b609850f997e5c
Showing with 4 additions and 1 deletion.
  1. +4 −1 src/clientmap.cpp
@@ -301,7 +301,10 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
float endoff = -BS * MAP_BLOCKSIZE * 1.732050807569;
v3s16 spn = cam_pos_nodes;
s16 bs2 = MAP_BLOCKSIZE / 2 + 1;
u32 needed_count = 1;
// to reduce the likelihood of falsely occluded blocks
// require at least two solid blocks
// this is a HACK, we should think of a more precise algorithm
u32 needed_count = 2;
if (occlusion_culling_enabled &&
// For the central point of the mapblock 'endoff' can be halved
isOccluded(this, spn, cpn,

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