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- Fill the gaps with the sky or ceiling texture.

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This commit is contained in:
drfrag 2019-09-04 16:39:51 +02:00
parent 47c51f437e
commit 2b27cb0bba
3 changed files with 30 additions and 4 deletions
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11
src/gl/scene/gl_bsp.cpp
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@ -77,7 +77,7 @@ void GLSceneDrawer::UnclipSubsector(subsector_t *sub)
//
//==========================================================================
CVAR(Float, gl_line_distance_cull, 0.0, 0 /*CVAR_ARCHIVE|CVAR_GLOBALCONFIG*/) // this is deactivated, for now
CVAR(Float, gl_line_distance_cull, 0.0, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
inline bool IsDistanceCulled(seg_t *line)
{
@ -138,7 +138,14 @@ void GLSceneDrawer::AddLine (seg_t *seg, bool portalclip)
uint8_t ispoly = uint8_t(seg->sidedef->Flags & WALLF_POLYOBJ);
if (IsDistanceCulled(seg)) { clipper.SafeAddClipRange(startAngle, endAngle); return; }
if (IsDistanceCulled(seg))
{
GLWall wall(this);
wall.sub = currentsubsector;
wall.Process(seg, seg->frontsector, seg->backsector, true);
clipper.SafeAddClipRange(startAngle, endAngle);
return;
}
if (!seg->backsector)
{

2
src/gl/scene/gl_wall.h
View file

@ -271,7 +271,7 @@ public:
mDrawer = drawer;
}
void Process(seg_t *seg, sector_t *frontsector, sector_t *backsector);
void Process(seg_t *seg, sector_t *frontsector, sector_t *backsector, bool isculled = false);
void ProcessLowerMiniseg(seg_t *seg, sector_t *frontsector, sector_t *backsector);
void Draw(int pass);

21
src/gl/scene/gl_walls.cpp
View file

@ -1425,7 +1425,7 @@ void GLWall::DoFFloorBlocks(seg_t * seg, sector_t * frontsector, sector_t * back
//
//
//==========================================================================
void GLWall::Process(seg_t *seg, sector_t * frontsector, sector_t * backsector)
void GLWall::Process(seg_t *seg, sector_t * frontsector, sector_t * backsector, bool isculled)
{
vertex_t * v1, *v2;
float fch1;
@ -1556,6 +1556,25 @@ void GLWall::Process(seg_t *seg, sector_t * frontsector, sector_t * backsector)
return;
}
if (isculled)
{
if (frontsector->GetTexture(sector_t::ceiling) == skyflatnum)
{
SkyNormal(frontsector, v1, v2);
}
else
{
gltexture = FMaterial::ValidateTexture(frontsector->GetTexture(sector_t::ceiling), false, true);
if (gltexture)
{
DoTexture(RENDERWALL_TOP, seg, true,
crefz, frefz,
fch1, fch2, ffh1, ffh2, 0);
}
}
return;
}
//return;
// [GZ] 3D middle textures are necessarily two-sided, even if they lack the explicit two-sided flag
if (!backsector || !(seg->linedef->flags&(ML_TWOSIDED | ML_3DMIDTEX))) // one sided