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common: Face_IsLightmapped: q2 support

This commit is contained in:
Eric Wasylishen 2017-10-03 14:42:19 -06:00
parent 2dc22b7088
commit 873e0b8a35
2 changed files with 23 additions and 2 deletions
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10
common/bsputils.cc
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@ -152,8 +152,14 @@ bool Face_IsLightmapped(const mbsp_t *bsp, const bsp2_dface_t *face)
if (texinfo == nullptr)
return false;
if (texinfo->flags & TEX_SPECIAL)
return false;
if (bsp->loadversion == Q2_BSPVERSION) {
if (texinfo->flags & (Q2_SURF_WARP|Q2_SURF_SKY)) {
return false;
}
} else {
if (texinfo->flags & TEX_SPECIAL)
return false;
}
return true;
}

15
include/common/bspfile.hh
View File

@ -297,6 +297,21 @@ typedef struct {
#define TEX_MINLIGHT_COLOR_B_MASK (255ULL << TEX_MINLIGHT_COLOR_B_SHIFT) /* 8 bit value, blue minlight color for this face. */
#define TEX_NOSHADOW (1ULL << 44) /* don't cast a shadow */
// Q2 Texture flags.
#define Q2_SURF_LIGHT 0x1 // value will hold the light strength
#define Q2_SURF_SLICK 0x2 // effects game physics
#define Q2_SURF_SKY 0x4 // don't draw, but add to skybox
#define Q2_SURF_WARP 0x8 // turbulent water warp
#define Q2_SURF_TRANS33 0x10
#define Q2_SURF_TRANS66 0x20
#define Q2_SURF_FLOWING 0x40 // scroll towards angle
#define Q2_SURF_NODRAW 0x80 // don't bother referencing the texture
#define Q2_SURF_HINT 0x100 // make a primary bsp splitter
#define Q2_SURF_SKIP 0x200 // completely ignore, allowing non-closed brushes
/*
* Note that edge 0 is never used, because negative edge nums are used for
* counterclockwise use of the edge in a face