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ericw-tools/include/common/bspfile.hh

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/* Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
See file, 'COPYING', for details.
*/
#ifndef __COMMON_BSPFILE_H__
#define __COMMON_BSPFILE_H__
#include <stdint.h>
#include <common/cmdlib.hh>
#include <common/log.hh>
/* upper design bounds */
#define MAX_MAP_HULLS_Q1 4
#define MAX_MAP_HULLS_H2 8
#define MAX_MAP_MODELS 256
#define MAX_MAP_BRUSHES 4096
#define MAX_MAP_PLANES 16384
#define MAX_MAP_NODES 32767 /* negative shorts are contents */
#define MAX_MAP_CLIPNODES 65520 /* = 0xfff0; larger are contents */
#define MAX_MAP_LEAFS 32767 /* BSP file format limitation */
#define MAX_MAP_VERTS 65535
#define MAX_MAP_FACES 65535
#define MAX_MAP_MARKSURFACES 65535
#define MAX_MAP_TEXINFO 8192
#define MAX_MAP_EDGES 256000
#define MAX_MAP_SURFEDGES 512000
#define MAX_MAP_MIPTEX 0x0800000
#define MAX_MAP_LIGHTING 0x8000000
#define MAX_MAP_VISIBILITY 0x8000000
/* key / value pair sizes */
#define MAX_ENT_KEY 32
#define MAX_ENT_VALUE 1024
struct bspversion_t
{
/* identifier value, the first int32_t in the header */
int32_t ident;
/* version value, if supported; use NO_VERSION if a version is not required */
int32_t version;
/* short name used for command line args, etc */
const char *short_name;
/* full display name for printing */
const char *name;
bool hexen2;
bool quake2;
};
#define NO_VERSION -1
#define BSPVERSION 29
#define BSP2RMQVERSION (('B' << 24) | ('S' << 16) | ('P' << 8) | '2')
#define BSP2VERSION ('B' | ('S' << 8) | ('P' << 16) | ('2' << 24))
#define BSPHLVERSION 30 //24bit lighting, and private palettes in the textures lump.
#define Q2_BSPIDENT (('P'<<24)+('S'<<16)+('B'<<8)+'I')
#define Q2_BSPVERSION 38
#define Q2_QBISMIDENT (('P'<<24)+('S'<<16)+('B'<<8)+'Q')
extern const bspversion_t bspver_generic;
extern const bspversion_t bspver_q1;
extern const bspversion_t bspver_h2;
extern const bspversion_t bspver_h2bsp2;
extern const bspversion_t bspver_h2bsp2rmq;
extern const bspversion_t bspver_bsp2;
extern const bspversion_t bspver_bsp2rmq;
extern const bspversion_t bspver_hl;
extern const bspversion_t bspver_q2;
extern const bspversion_t bspver_qbism;
/* table of supported versions */
constexpr const bspversion_t *const bspversions[] = {
&bspver_generic,
&bspver_q1,
&bspver_h2,
&bspver_h2bsp2,
&bspver_h2bsp2rmq,
&bspver_bsp2,
&bspver_bsp2rmq,
&bspver_hl,
&bspver_q2,
&bspver_qbism
};
typedef struct {
int32_t fileofs;
int32_t filelen;
} lump_t;
#define LUMP_ENTITIES 0
#define LUMP_PLANES 1
#define LUMP_TEXTURES 2
#define LUMP_VERTEXES 3
#define LUMP_VISIBILITY 4
#define LUMP_NODES 5
#define LUMP_TEXINFO 6
#define LUMP_FACES 7
#define LUMP_LIGHTING 8
#define LUMP_CLIPNODES 9
#define LUMP_LEAFS 10
#define LUMP_MARKSURFACES 11
#define LUMP_EDGES 12
#define LUMP_SURFEDGES 13
#define LUMP_MODELS 14
#define BSP_LUMPS 15
#define Q2_LUMP_ENTITIES 0
#define Q2_LUMP_PLANES 1
#define Q2_LUMP_VERTEXES 2
#define Q2_LUMP_VISIBILITY 3
#define Q2_LUMP_NODES 4
#define Q2_LUMP_TEXINFO 5
#define Q2_LUMP_FACES 6
#define Q2_LUMP_LIGHTING 7
#define Q2_LUMP_LEAFS 8
#define Q2_LUMP_LEAFFACES 9
#define Q2_LUMP_LEAFBRUSHES 10
#define Q2_LUMP_EDGES 11
#define Q2_LUMP_SURFEDGES 12
#define Q2_LUMP_MODELS 13
#define Q2_LUMP_BRUSHES 14
#define Q2_LUMP_BRUSHSIDES 15
#define Q2_LUMP_POP 16
#define Q2_LUMP_AREAS 17
#define Q2_LUMP_AREAPORTALS 18
#define Q2_HEADER_LUMPS 19
typedef struct {
char id[4]; //'BSPX'
uint32_t numlumps;
} bspx_header_t;
typedef struct {
char lumpname[24];
uint32_t fileofs;
uint32_t filelen;
} bspx_lump_t;
typedef struct {
const char *name;
size_t size;
} lumpspec_t;
extern const lumpspec_t lumpspec_bsp29[BSP_LUMPS];
extern const lumpspec_t lumpspec_bsp2rmq[BSP_LUMPS];
extern const lumpspec_t lumpspec_bsp2[BSP_LUMPS];
extern const lumpspec_t lumpspec_q2bsp[Q2_HEADER_LUMPS];
typedef struct {
float mins[3];
float maxs[3];
float origin[3];
int32_t headnode[MAX_MAP_HULLS_Q1]; /* 4 for backward compat, only 3 hulls exist */
int32_t visleafs; /* not including the solid leaf 0 */
int32_t firstface;
int32_t numfaces;
} dmodelq1_t;
typedef struct {
float mins[3];
float maxs[3];
float origin[3];
int32_t headnode[MAX_MAP_HULLS_H2]; /* hexen2 only uses 6 */
int32_t visleafs; /* not including the solid leaf 0 */
int32_t firstface;
int32_t numfaces;
} dmodelh2_t;
typedef struct {
float mins[3];
float maxs[3];
float origin[3]; // for sounds or lights
int32_t headnode;
int32_t firstface;
int32_t numfaces; // submodels just draw faces
// without walking the bsp tree
} q2_dmodel_t;
// FIXME: remove
typedef dmodelh2_t dmodel_t;
typedef struct {
int32_t nummiptex;
int32_t dataofs[4]; /* [nummiptex] */
} dmiptexlump_t;
#define MIPLEVELS 4
typedef struct miptex_s {
char name[16];
uint32_t width, height;
uint32_t offsets[MIPLEVELS]; /* four mip maps stored */
} miptex_t;
//mxd. Used to store RGBA data in mbsp->drgbatexdata
typedef struct {
char name[32]; // Same as in Q2
unsigned width, height;
unsigned offset; // Offset to RGBA texture pixels
} rgba_miptex_t;
typedef struct {
float point[3];
} dvertex_t;
/* 0-2 are axial planes */
#define PLANE_X 0
#define PLANE_Y 1
#define PLANE_Z 2
/* 3-5 are non-axial planes snapped to the nearest */
#define PLANE_ANYX 3
#define PLANE_ANYY 4
#define PLANE_ANYZ 5
typedef struct {
float normal[3];
float dist;
int32_t type;
} dplane_t;
// Q1 contents
#define CONTENTS_EMPTY -1
#define CONTENTS_SOLID -2
#define CONTENTS_WATER -3
#define CONTENTS_SLIME -4
#define CONTENTS_LAVA -5
#define CONTENTS_SKY -6
#define CONTENTS_MIN CONTENTS_SKY
#define CONTENTS_CLIP -7 /* compiler internal use only */
#define CONTENTS_HINT -8 /* compiler internal use only */
#define CONTENTS_ORIGIN -9 /* compiler internal use only */
#define CONTENTS_DETAIL -10 /* compiler internal use only */
#define CONTENTS_DETAIL_ILLUSIONARY -11 /* compiler internal use only */
#define CONTENTS_DETAIL_FENCE -12 /* compiler internal use only */
#define CONTENTS_ILLUSIONARY_VISBLOCKER -13
#define CONTENTS_FENCE -15 /* compiler internal use only */
#define CONTENTS_LADDER -16 /* reserved for engine use */
// Q2 contents (from qfiles.h)
// contents flags are seperate bits
// a given brush can contribute multiple content bits
// multiple brushes can be in a single leaf
// these definitions also need to be in q_shared.h!
// lower bits are stronger, and will eat weaker brushes completely
#define Q2_CONTENTS_SOLID 1 // an eye is never valid in a solid
#define Q2_CONTENTS_WINDOW 2 // translucent, but not watery
#define Q2_CONTENTS_AUX 4
#define Q2_CONTENTS_LAVA 8
#define Q2_CONTENTS_SLIME 16
#define Q2_CONTENTS_WATER 32
#define Q2_CONTENTS_MIST 64
#define Q2_LAST_VISIBLE_CONTENTS 64
#define Q2_CONTENTS_LIQUID (Q2_CONTENTS_LAVA|Q2_CONTENTS_SLIME|Q2_CONTENTS_WATER) //mxd
// remaining contents are non-visible, and don't eat brushes
#define Q2_CONTENTS_AREAPORTAL 0x8000
#define Q2_CONTENTS_PLAYERCLIP 0x10000
#define Q2_CONTENTS_MONSTERCLIP 0x20000
// currents can be added to any other contents, and may be mixed
#define Q2_CONTENTS_CURRENT_0 0x40000
#define Q2_CONTENTS_CURRENT_90 0x80000
#define Q2_CONTENTS_CURRENT_180 0x100000
#define Q2_CONTENTS_CURRENT_270 0x200000
#define Q2_CONTENTS_CURRENT_UP 0x400000
#define Q2_CONTENTS_CURRENT_DOWN 0x800000
#define Q2_CONTENTS_ORIGIN 0x1000000 // removed before bsping an entity
#define Q2_CONTENTS_MONSTER 0x2000000 // should never be on a brush, only in game
#define Q2_CONTENTS_DEADMONSTER 0x4000000
#define Q2_CONTENTS_DETAIL 0x8000000 // brushes to be added after vis leafs
#define Q2_CONTENTS_TRANSLUCENT 0x10000000 // auto set if any surface has trans
#define Q2_CONTENTS_LADDER 0x20000000
struct bsp29_dnode_t {
int32_t planenum;
int16_t children[2]; /* negative numbers are -(leafs+1), not nodes. children[0] is front, children[1] is back */
int16_t mins[3]; /* for sphere culling */
int16_t maxs[3];
uint16_t firstface;
uint16_t numfaces; /* counting both sides */
};
struct bsp2rmq_dnode_t {
int32_t planenum;
int32_t children[2]; /* negative numbers are -(leafs+1), not nodes */
int16_t mins[3]; /* for sphere culling */
int16_t maxs[3];
uint32_t firstface;
uint32_t numfaces; /* counting both sides */
};
struct bsp2_dnode_t {
int32_t planenum;
int32_t children[2]; /* negative numbers are -(leafs+1), not nodes */
float mins[3]; /* for sphere culling */
float maxs[3];
uint32_t firstface;
uint32_t numfaces; /* counting both sides */
};
struct q2_dnode_t {
int32_t planenum;
int32_t children[2]; // negative numbers are -(leafs+1), not nodes
int16_t mins[3]; // for frustom culling
int16_t maxs[3];
uint16_t firstface;
uint16_t numfaces; // counting both sides
};
using q2_dnode_qbism_t = bsp2_dnode_t;
/*
* Note that children are interpreted as unsigned values now, so that we can
* handle > 32k clipnodes. Values > 0xFFF0 can be assumed to be CONTENTS
* values and can be read as the signed value to be compatible with the above
* (i.e. simply subtract 65536).
*/
typedef struct {
int32_t planenum;
int16_t children[2]; /* negative numbers are contents */
} bsp29_dclipnode_t;
typedef struct {
int32_t planenum;
int32_t children[2]; /* negative numbers are contents */
} bsp2_dclipnode_t;
typedef struct texinfo_s {
float vecs[2][4]; /* [s/t][xyz offset] */
int32_t miptex;
int32_t flags;
} texinfo_t;
typedef struct {
float vecs[2][4]; // [s/t][xyz offset]
int32_t flags; // miptex flags + overrides
int32_t value; // light emission, etc
char texture[32]; // texture name (textures/*.wal)
int32_t nexttexinfo; // for animations, -1 = end of chain
} q2_texinfo_t;
typedef struct {
float vecs[2][4]; // [s/t][xyz offset]
int32_t flags; // miptex flags + overrides
// q1 only
int32_t miptex;
// q2 only
int32_t value; // light emission, etc
char texture[32]; // texture name (textures/*.wal)
int32_t nexttexinfo; // for animations, -1 = end of chain
} gtexinfo_t;
// Texture flags. Only TEX_SPECIAL is written to the .bsp.
#define TEX_SPECIAL 1 /* sky or slime, no lightmap or 256 subdivision */
#define TEX_SKIP (1U << 1) /* an invisible surface */
#define TEX_HINT (1U << 2) /* hint surface */
#define TEX_NODIRT (1U << 3) /* don't receive dirtmapping */
#define TEX_PHONG_ANGLE_SHIFT 4
#define TEX_PHONG_ANGLE_MASK (255U << TEX_PHONG_ANGLE_SHIFT) /* 8 bit value. if non zero, enables phong shading and gives the angle threshold to use. */
#define TEX_MINLIGHT_SHIFT 12
#define TEX_MINLIGHT_MASK (255U << TEX_MINLIGHT_SHIFT) /* 8 bit value, minlight value for this face. */
#define TEX_MINLIGHT_COLOR_R_SHIFT 20
#define TEX_MINLIGHT_COLOR_R_MASK (255ULL << TEX_MINLIGHT_COLOR_R_SHIFT) /* 8 bit value, red minlight color for this face. */
#define TEX_MINLIGHT_COLOR_G_SHIFT 28
#define TEX_MINLIGHT_COLOR_G_MASK (255ULL << TEX_MINLIGHT_COLOR_G_SHIFT) /* 8 bit value, green minlight color for this face. */
#define TEX_MINLIGHT_COLOR_B_SHIFT 36
#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 */
#define TEX_PHONG_ANGLE_CONCAVE_SHIFT 45
#define TEX_PHONG_ANGLE_CONCAVE_MASK (255ULL << TEX_PHONG_ANGLE_CONCAVE_SHIFT) /* 8 bit value. if non zero, overrides _phong_angle for concave joints. */
#define TEX_NOBOUNCE (1ULL << 53) /* light doesn't bounce off this face */
#define TEX_NOMINLIGHT (1ULL << 54) /* opt out of minlight on this face */
#define TEX_NOEXPAND (1ULL << 55) /* don't expand this face for larger clip hulls */
#define TEX_LIGHTIGNORE (1ULL << 56)
#define TEX_LIGHT_ALPHA_SHIFT 57
#define TEX_LIGHT_ALPHA_MASK (127ULL << TEX_LIGHT_ALPHA_SHIFT) /* 7 bit unsigned value. custom opacity */
// 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
#define Q2_SURF_TRANSLUCENT (Q2_SURF_TRANS33|Q2_SURF_TRANS66) //mxd
/*
* Note that edge 0 is never used, because negative edge nums are used for
* counterclockwise use of the edge in a face
*/
typedef struct {
uint16_t v[2]; /* vertex numbers */
} bsp29_dedge_t;
typedef struct {
uint32_t v[2]; /* vertex numbers */
} bsp2_dedge_t;
using q2_dedge_qbism_t = bsp2_dedge_t;
#define MAXLIGHTMAPS 4
typedef struct {
int16_t planenum;
int16_t side;
int32_t firstedge; /* we must support > 64k edges */
int16_t numedges;
int16_t texinfo;
/* lighting info */
uint8_t styles[MAXLIGHTMAPS];
int32_t lightofs; /* start of [numstyles*surfsize] samples */
} bsp29_dface_t;
typedef struct {
int32_t planenum;
int32_t side; // if true, the face is on the back side of the plane
int32_t firstedge; /* we must support > 64k edges */
int32_t numedges;
int32_t texinfo;
/* lighting info */
uint8_t styles[MAXLIGHTMAPS];
int32_t lightofs; /* start of [numstyles*surfsize] samples */
} bsp2_dface_t;
typedef struct {
uint16_t planenum; // NOTE: only difference from bsp29_dface_t
int16_t side;
int32_t firstedge; // we must support > 64k edges
int16_t numedges;
int16_t texinfo;
// lighting info
uint8_t styles[MAXLIGHTMAPS];
int32_t lightofs; // start of [numstyles*surfsize] samples
} q2_dface_t;
typedef struct {
uint32_t planenum; // NOTE: only difference from bsp2_dface_t
int32_t side;
int32_t firstedge; // we must support > 64k edges
int32_t numedges;
int32_t texinfo;
// lighting info
uint8_t styles[MAXLIGHTMAPS];
int32_t lightofs; // start of [numstyles*surfsize] samples
} q2_dface_qbism_t;
/* Ambient Sounds */
#define AMBIENT_WATER 0
#define AMBIENT_SKY 1
#define AMBIENT_SLIME 2
#define AMBIENT_LAVA 3
#define NUM_AMBIENTS 4
/*
* leaf 0 is the generic CONTENTS_SOLID leaf, used for all solid areas
* all other leafs need visibility info
*/
typedef struct {
int32_t contents;
int32_t visofs; /* -1 = no visibility info */
int16_t mins[3]; /* for frustum culling */
int16_t maxs[3];
uint16_t firstmarksurface;
uint16_t nummarksurfaces;
uint8_t ambient_level[NUM_AMBIENTS];
} bsp29_dleaf_t;
typedef struct {
int32_t contents;
int32_t visofs; /* -1 = no visibility info */
int16_t mins[3]; /* for frustum culling */
int16_t maxs[3];
uint32_t firstmarksurface;
uint32_t nummarksurfaces;
uint8_t ambient_level[NUM_AMBIENTS];
} bsp2rmq_dleaf_t;
typedef struct {
int32_t contents;
int32_t visofs; /* -1 = no visibility info */
float mins[3]; /* for frustum culling */
float maxs[3];
uint32_t firstmarksurface;
uint32_t nummarksurfaces;
uint8_t ambient_level[NUM_AMBIENTS];
} bsp2_dleaf_t;
typedef struct {
int32_t contents; // OR of all brushes (not needed?)
int16_t cluster;
int16_t area;
int16_t mins[3]; // for frustum culling
int16_t maxs[3];
uint16_t firstleafface;
uint16_t numleaffaces;
uint16_t firstleafbrush;
uint16_t numleafbrushes;
} q2_dleaf_t;
typedef struct {
int32_t contents; // OR of all brushes (not needed?)
int32_t cluster;
int32_t area;
float mins[3]; // for frustum culling
float maxs[3];
uint32_t firstleafface;
uint32_t numleaffaces;
uint32_t firstleafbrush;
uint32_t numleafbrushes;
} q2_dleaf_qbism_t;
typedef struct {
// bsp2_dleaf_t
int32_t contents;
int32_t visofs; /* -1 = no visibility info */
float mins[3]; /* for frustum culling */
float maxs[3];
uint32_t firstmarksurface;
uint32_t nummarksurfaces;
uint8_t ambient_level[NUM_AMBIENTS];
// q2 extras
int32_t cluster;
int32_t area;
uint32_t firstleafbrush;
uint32_t numleafbrushes;
} mleaf_t;
typedef struct {
uint16_t planenum; // facing out of the leaf
int16_t texinfo;
} dbrushside_t;
typedef struct {
uint32_t planenum; // facing out of the leaf
int32_t texinfo;
} q2_dbrushside_qbism_t;
typedef struct {
int32_t firstside;
int32_t numsides;
int32_t contents;
} dbrush_t;
// the visibility lump consists of a header with a count, then
// byte offsets for the PVS and PHS of each cluster, then the raw
// compressed bit vectors
#define DVIS_PVS 0
#define DVIS_PHS 1
struct dvis_t {
int32_t numclusters;
int32_t bitofs[][2]; // bitofs[numclusters][2]
};
// each area has a list of portals that lead into other areas
// when portals are closed, other areas may not be visible or
// hearable even if the vis info says that it should be
typedef struct {
int32_t portalnum;
int32_t otherarea;
} dareaportal_t;
typedef struct {
int32_t numareaportals;
int32_t firstareaportal;
} darea_t;
/* ========================================================================= */
typedef struct bspxentry_s
{
char lumpname[24];
const void *lumpdata;
size_t lumpsize;
struct bspxentry_s *next;
} bspxentry_t;
struct bsp29_t {
int nummodels;
dmodelq1_t *dmodels_q;
dmodelh2_t *dmodels_h2;
int visdatasize;
uint8_t *dvisdata;
int lightdatasize;
uint8_t *dlightdata;
int texdatasize;
dmiptexlump_t *dtexdata;
int entdatasize;
char *dentdata;
int numleafs;
bsp29_dleaf_t *dleafs;
int numplanes;
dplane_t *dplanes;
int numvertexes;
dvertex_t *dvertexes;
int numnodes;
bsp29_dnode_t *dnodes;
int numtexinfo;
texinfo_t *texinfo;
int numfaces;
bsp29_dface_t *dfaces;
int numclipnodes;
bsp29_dclipnode_t *dclipnodes;
int numedges;
bsp29_dedge_t *dedges;
int nummarksurfaces;
uint16_t *dmarksurfaces;
int numsurfedges;
int32_t *dsurfedges;
};
struct bsp2rmq_t {
int nummodels;
dmodelq1_t *dmodels_q;
dmodelh2_t *dmodels_h2;
int visdatasize;
uint8_t *dvisdata;
int lightdatasize;
uint8_t *dlightdata;
int texdatasize;
dmiptexlump_t *dtexdata;
int entdatasize;
char *dentdata;
int numleafs;
bsp2rmq_dleaf_t *dleafs;
int numplanes;
dplane_t *dplanes;
int numvertexes;
dvertex_t *dvertexes;
int numnodes;
bsp2rmq_dnode_t *dnodes;
int numtexinfo;
texinfo_t *texinfo;
int numfaces;
bsp2_dface_t *dfaces;
int numclipnodes;
bsp2_dclipnode_t *dclipnodes;
int numedges;
bsp2_dedge_t *dedges;
int nummarksurfaces;
uint32_t *dmarksurfaces;
int numsurfedges;
int32_t *dsurfedges;
};
struct bsp2_t {
int nummodels;
dmodelq1_t *dmodels_q;
dmodelh2_t *dmodels_h2;
int visdatasize;
uint8_t *dvisdata;
int lightdatasize;
uint8_t *dlightdata;
int texdatasize;
dmiptexlump_t *dtexdata;
int entdatasize;
char *dentdata;
int numleafs;
bsp2_dleaf_t *dleafs;
int numplanes;
dplane_t *dplanes;
int numvertexes;
dvertex_t *dvertexes;
int numnodes;
bsp2_dnode_t *dnodes;
int numtexinfo;
texinfo_t *texinfo;
int numfaces;
bsp2_dface_t *dfaces;
int numclipnodes;
bsp2_dclipnode_t *dclipnodes;
int numedges;
bsp2_dedge_t *dedges;
int nummarksurfaces;
uint32_t *dmarksurfaces;
int numsurfedges;
int32_t *dsurfedges;
};
struct q2bsp_t {
int nummodels;
q2_dmodel_t *dmodels;
int visdatasize;
dvis_t *dvis;
int lightdatasize;
uint8_t *dlightdata;
int entdatasize;
char *dentdata;
int numleafs;
q2_dleaf_t *dleafs;
int numplanes;
dplane_t *dplanes;
int numvertexes;
dvertex_t *dvertexes;
int numnodes;
q2_dnode_t *dnodes;
int numtexinfo;
q2_texinfo_t *texinfo;
int numfaces;
q2_dface_t *dfaces;
int numedges;
bsp29_dedge_t *dedges;
int numleaffaces;
uint16_t *dleaffaces;
int numleafbrushes;
uint16_t *dleafbrushes;
int numsurfedges;
int32_t *dsurfedges;
int numareas;
darea_t *dareas;
int numareaportals;
dareaportal_t *dareaportals;
int numbrushes;
dbrush_t *dbrushes;
int numbrushsides;
dbrushside_t *dbrushsides;
uint8_t dpop[256];
};
struct q2bsp_qbism_t {
int nummodels;
q2_dmodel_t *dmodels;
int visdatasize;
dvis_t *dvis;
int lightdatasize;
uint8_t *dlightdata;
int entdatasize;
char *dentdata;
int numleafs;
q2_dleaf_qbism_t *dleafs;
int numplanes;
dplane_t *dplanes;
int numvertexes;
dvertex_t *dvertexes;
int numnodes;
q2_dnode_qbism_t *dnodes;
int numtexinfo;
q2_texinfo_t *texinfo;
int numfaces;
q2_dface_qbism_t *dfaces;
int numedges;
q2_dedge_qbism_t *dedges;
int numleaffaces;
uint32_t *dleaffaces;
int numleafbrushes;
uint32_t *dleafbrushes;
int numsurfedges;
int32_t *dsurfedges;
int numareas;
darea_t *dareas;
int numareaportals;
dareaportal_t *dareaportals;
int numbrushes;
dbrush_t *dbrushes;
int numbrushsides;
q2_dbrushside_qbism_t *dbrushsides;
uint8_t dpop[256];
};
struct mbsp_t {
const bspversion_t *loadversion;
int nummodels;
dmodelh2_t *dmodels;
// FIXME: split this into q1 and q2 members, since the format is different
int visdatasize;
uint8_t *dvisdata;
int lightdatasize;
uint8_t *dlightdata;
int texdatasize;
dmiptexlump_t *dtexdata;
int rgbatexdatasize; //mxd
dmiptexlump_t *drgbatexdata; //mxd. Followed by rgba_miptex_t structs
int entdatasize;
char *dentdata;
int numleafs;
mleaf_t *dleafs;
int numplanes;
dplane_t *dplanes;
int numvertexes;
dvertex_t *dvertexes;
int numnodes;
bsp2_dnode_t *dnodes;
int numtexinfo;
gtexinfo_t *texinfo;
int numfaces;
bsp2_dface_t *dfaces;
int numclipnodes;
bsp2_dclipnode_t *dclipnodes;
int numedges;
bsp2_dedge_t *dedges;
int numleaffaces;
uint32_t *dleaffaces;
int numleafbrushes;
uint32_t *dleafbrushes;
int numsurfedges;
int32_t *dsurfedges;
int numareas;
darea_t *dareas;
int numareaportals;
dareaportal_t *dareaportals;
int numbrushes;
dbrush_t *dbrushes;
int numbrushsides;
q2_dbrushside_qbism_t *dbrushsides;
uint8_t dpop[256];
}; // "generic" bsp - superset of all other supported types
typedef struct {
int32_t version;
lump_t lumps[BSP_LUMPS];
} dheader_t;
typedef struct {
int32_t ident;
int32_t version;
lump_t lumps[Q2_HEADER_LUMPS];
} q2_dheader_t;
typedef struct {
const bspversion_t *version, *loadversion;
struct {
bsp29_t bsp29;
bsp2rmq_t bsp2rmq;
bsp2_t bsp2;
q2bsp_t q2bsp;
mbsp_t mbsp;
q2bsp_qbism_t q2bsp_qbism;
} data;
bspxentry_t *bspxentries;
} bspdata_t;
void LoadBSPFile(char *filename, bspdata_t *bspdata); //returns the filename as contained inside a bsp
void WriteBSPFile(const char *filename, bspdata_t *bspdata);
void PrintBSPFileSizes(const bspdata_t *bspdata);
void ConvertBSPFormat(bspdata_t *bspdata, const bspversion_t *to_version);
void BSPX_AddLump(bspdata_t *bspdata, const char *xname, const void *xdata, size_t xsize);
const void *BSPX_GetLump(bspdata_t *bspdata, const char *xname, size_t *xsize);
void
DecompressRow (const uint8_t *in, const int numbytes, uint8_t *decompressed);
int
CompressRow(const uint8_t *vis, const int numbytes, uint8_t *out);
#endif /* __COMMON_BSPFILE_H__ */
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