RomkaZVO/xash3d-fwgs
1
0
Fork 0
mirror of https://github.com/FWGS/xash3d-fwgs.git synced 2026-08-05 03:24:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

ref: gl: build lightmap texcoords for subdivided SURF_DRAWTURB surface

Browse Source
This commit is contained in:
Alibek Omarov
2024-08-22 23:00:38 +03:00
parent 4118ac2561
commit 5a708f90c6
1 changed files with 23 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
ref/gl/gl_rsurf.c
View File

@@ -206,12 +206,29 @@ static void SubdividePolygon_r( model_t *loadmodel, msurface_t *warpface, int nu
{
VectorCopy( verts, poly->verts[i] );
R_TextureCoord( verts, warpface, &poly->verts[i][3] );
// lightmap texcoords for subdivided surfaces will be calculated later
}
}
// for speed reasons
if( !FBitSet( warpface->flags, SURF_DRAWTURB ))
static void GL_BuildLightmapWater( model_t *mod, msurface_t *fa )
{
float sample_size;
glpoly2_t *poly;
if( !mod || !fa->texinfo || !fa->texinfo->texture )
return; // bad polygon?
sample_size = gEngfuncs.Mod_SampleSizeForFace( fa );
for( poly = fa->polys; poly; poly = poly->next )
{
int i;
for( i = 0; i < poly->numverts; i++ )
{
// lightmap texture coordinates
R_LightmapCoord( verts, warpface, sample_size, &poly->verts[i][5] );
vec3_t vec;
VectorCopy( poly->verts[i], vec );
R_LightmapCoord( vec, fa, sample_size, &poly->verts[i][5] );
}
}
}
@@ -3871,9 +3888,8 @@ void GL_BuildLightmaps( void )
GL_CreateSurfaceLightmap( m->surfaces + j, m );
if( m->surfaces[j].flags & SURF_DRAWTURB )
continue;
GL_BuildPolygonFromSurface( m, m->surfaces + j );
GL_BuildLightmapWater( m, m->surfaces + j );
else GL_BuildPolygonFromSurface( m, m->surfaces + j );
}
// clearing visframe