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utils: pxrad: allow self shadowing with "no shadows" spawnflag in vertexlighting #258

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Merged
SNMetamorph merged 9 commits into from
Nov 18, 2025
Merged

utils: pxrad: allow self shadowing with "no shadows" spawnflag in vertexlighting #258

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25df769
g_usingpatches lerp.cpp
ncuxonaT Nov 18, 2025
37263a3
g_usingpatches qrad.h
ncuxonaT Nov 18, 2025
ed9ac0b
g_usingpatches qrad.cpp
ncuxonaT Nov 18, 2025
116bdca
remove old fastsky qrad.h
ncuxonaT Nov 18, 2025
2602cd3
remove old fastsky lightmap.cpp
ncuxonaT Nov 18, 2025
c720b12
Merge branch 'SNMetamorph:master' into master
ncuxonaT Nov 18, 2025
02774de
vertexlighting: self shadow when no shadow trace.cpp
ncuxonaT Nov 18, 2025
8dbcc97
Update trace.cpp
ncuxonaT Nov 18, 2025
4863c84
vertexlighting: self shadow when no shadow vertexlight.cpp
ncuxonaT Nov 18, 2025
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21 changes: 18 additions & 3 deletions utils/pxrad/trace.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -648,7 +648,7 @@ static void LinkEdict( entity_t *ent, modtype_t modtype, const char *modname, in
}

// don't link into world if shadow was disabled
if(( ent->modtype == mod_studio || ent->modtype == mod_alias ) && !FBitSet( flags, FMESH_CAST_SHADOW ))
if(( ent->modtype == mod_studio || ent->modtype == mod_alias ) && !FBitSet( flags, FMESH_CAST_SHADOW ) && !FBitSet( flags, FMESH_SELF_SHADOW ))
return;

#ifdef HLRAD_RAYTRACE
Expand Down Expand Up @@ -1059,8 +1059,23 @@ static void ClipToLinks( areanode_t *node, moveclip_t *clip, bool stop_on_first_

touch = ENTITY_FROM_AREA( l );

if( touch == clip->ignore )
continue;
//hack for self shadowing without casting shadows
if( touch->modtype == mod_studio || touch->modtype == mod_alias )
{
tmesh_t *mesh = (tmesh_t *)touch->cache;

if( touch == clip->ignore )
{
if( !FBitSet( mesh->flags, FMESH_SELF_SHADOW ) )
continue;
}
else
if( !FBitSet( mesh->flags, FMESH_CAST_SHADOW ) )
continue;
}
else
if( touch == clip->ignore )
continue;

if( !BoundsIntersect( clip->boxmins, clip->boxmaxs, touch->absmin, touch->absmax ))
continue;
Expand Down
6 changes: 2 additions & 4 deletions utils/pxrad/vertexlight.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -192,8 +192,7 @@ void BuildVertexLights( int indexnum, int thread = -1 )
if( !mesh->verts || mesh->numverts <= 0 )
return;

if( !FBitSet( mesh->flags, FMESH_SELF_SHADOW ))
ignoreent = mapent;
ignoreent = mapent;

GetStylesFromMesh( styles, mesh );

Expand Down Expand Up @@ -314,8 +313,7 @@ void VertexPatchLights( int indexnum, int threadnum = -1 )
if( !mesh->verts || mesh->numverts <= 0 )
return;

if( !FBitSet( mesh->flags, FMESH_SELF_SHADOW ))
ignoreent = mapent;
ignoreent = mapent;

GetStylesFromMesh( newstyles, mesh );

Expand Down
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