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qbsp: surfaces.cc: don't output inside faces of sky brushes 

Can't see them anyway
This commit is contained in:
Eric Wasylishen 2022-05-12 23:43:32 -06:00
parent a02a4b1b5a
commit 8f0034565d
1 changed files with 18 additions and 9 deletions
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27
qbsp/surfaces.cc
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@ -30,6 +30,21 @@
#include <map>
#include <list>
static bool ShouldOmitFace(face_t *f)
{
if (!options.includeskip.value() && map.mtexinfos.at(f->texinfo).flags.is_skip)
return true;
if (map.mtexinfos.at(f->texinfo).flags.is_hint)
return true;
// HACK: to save a few faces, don't output the interior faces of sky brushes
if (f->contents[0].is_sky(options.target_game)) {
return true;
}
return false;
}
/*
===============
SubdivideFace
@ -336,9 +351,7 @@ FindFaceEdges
*/
static void FindFaceEdges(mapentity_t *entity, face_t *face)
{
if (!options.includeskip.value() && map.mtexinfos.at(face->texinfo).flags.is_skip)
return;
if (map.mtexinfos.at(face->texinfo).flags.is_hint)
if (ShouldOmitFace(face))
return;
FindFaceFragmentEdges(entity, face, face);
@ -411,9 +424,7 @@ EmitFace
*/
static void EmitFace(mapentity_t *entity, face_t *face)
{
if (!options.includeskip.value() && map.mtexinfos.at(face->texinfo).flags.is_skip)
return;
if (map.mtexinfos.at(face->texinfo).flags.is_hint)
if (ShouldOmitFace(face))
return;
EmitFaceFragment(entity, face, face);
@ -450,9 +461,7 @@ static void GrowNodeRegion(mapentity_t *entity, node_t *node)
static void CountFace(mapentity_t *entity, face_t *f, size_t &facesCount, size_t &vertexesCount)
{
if (!options.includeskip.value() && map.mtexinfos.at(f->texinfo).flags.is_skip)
return;
if (map.mtexinfos.at(f->texinfo).flags.is_hint)
if (ShouldOmitFace(f))
return;
if (f->lmshift[1] != 4)