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Fix occlusion culling, again (#4930)

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lhofhansl 2016-12-18 21:43:04 -08:00 committed by est31
parent e4f7ce1985
commit 24edfb77af
1 changed files with 4 additions and 1 deletions
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5
src/clientmap.cpp
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@ -301,7 +301,10 @@ void ClientMap::updateDrawList(video::IVideoDriver* driver)
float endoff = -BS * MAP_BLOCKSIZE * 1.732050807569; float endoff = -BS * MAP_BLOCKSIZE * 1.732050807569;
v3s16 spn = cam_pos_nodes; v3s16 spn = cam_pos_nodes;
s16 bs2 = MAP_BLOCKSIZE / 2 + 1; 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 && if (occlusion_culling_enabled &&
// For the central point of the mapblock 'endoff' can be halved // For the central point of the mapblock 'endoff' can be halved
isOccluded(this, spn, cpn, isOccluded(this, spn, cpn,