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-rw-r--r--WinQuake/gl_model.h860
1 files changed, 430 insertions, 430 deletions
diff --git a/WinQuake/gl_model.h b/WinQuake/gl_model.h
index ae576b8..64403b6 100644
--- a/WinQuake/gl_model.h
+++ b/WinQuake/gl_model.h
@@ -1,430 +1,430 @@
-/*
-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.
-
-*/
-
-#ifndef __MODEL__
-#define __MODEL__
-
-#include "modelgen.h"
-#include "spritegn.h"
-
-/*
-
-d*_t structures are on-disk representations
-m*_t structures are in-memory
-
-*/
-
-// entity effects
-
-#define EF_BRIGHTFIELD 1
-#define EF_MUZZLEFLASH 2
-#define EF_BRIGHTLIGHT 4
-#define EF_DIMLIGHT 8
-
-
-/*
-==============================================================================
-
-BRUSH MODELS
-
-==============================================================================
-*/
-
-
-//
-// in memory representation
-//
-// !!! if this is changed, it must be changed in asm_draw.h too !!!
-typedef struct
-{
- vec3_t position;
-} mvertex_t;
-
-#define SIDE_FRONT 0
-#define SIDE_BACK 1
-#define SIDE_ON 2
-
-
-// plane_t structure
-// !!! if this is changed, it must be changed in asm_i386.h too !!!
-typedef struct mplane_s
-{
- vec3_t normal;
- float dist;
- byte type; // for texture axis selection and fast side tests
- byte signbits; // signx + signy<<1 + signz<<1
- byte pad[2];
-} mplane_t;
-
-typedef struct texture_s
-{
- char name[16];
- unsigned width, height;
- int gl_texturenum;
- struct msurface_s *texturechain; // for gl_texsort drawing
- int anim_total; // total tenths in sequence ( 0 = no)
- int anim_min, anim_max; // time for this frame min <=time< max
- struct texture_s *anim_next; // in the animation sequence
- struct texture_s *alternate_anims; // bmodels in frmae 1 use these
- unsigned offsets[MIPLEVELS]; // four mip maps stored
-} texture_t;
-
-
-#define SURF_PLANEBACK 2
-#define SURF_DRAWSKY 4
-#define SURF_DRAWSPRITE 8
-#define SURF_DRAWTURB 0x10
-#define SURF_DRAWTILED 0x20
-#define SURF_DRAWBACKGROUND 0x40
-#define SURF_UNDERWATER 0x80
-
-// !!! if this is changed, it must be changed in asm_draw.h too !!!
-typedef struct
-{
- unsigned short v[2];
- unsigned int cachededgeoffset;
-} medge_t;
-
-typedef struct
-{
- float vecs[2][4];
- float mipadjust;
- texture_t *texture;
- int flags;
-} mtexinfo_t;
-
-#define VERTEXSIZE 7
-
-typedef struct glpoly_s
-{
- struct glpoly_s *next;
- struct glpoly_s *chain;
- int numverts;
- int flags; // for SURF_UNDERWATER
- float verts[4][VERTEXSIZE]; // variable sized (xyz s1t1 s2t2)
-} glpoly_t;
-
-typedef struct msurface_s
-{
- int visframe; // should be drawn when node is crossed
-
- mplane_t *plane;
- int flags;
-
- int firstedge; // look up in model->surfedges[], negative numbers
- int numedges; // are backwards edges
-
- short texturemins[2];
- short extents[2];
-
- int light_s, light_t; // gl lightmap coordinates
-
- glpoly_t *polys; // multiple if warped
- struct msurface_s *texturechain;
-
- mtexinfo_t *texinfo;
-
-// lighting info
- int dlightframe;
- int dlightbits;
-
- int lightmaptexturenum;
- byte styles[MAXLIGHTMAPS];
- int cached_light[MAXLIGHTMAPS]; // values currently used in lightmap
- qboolean cached_dlight; // true if dynamic light in cache
- byte *samples; // [numstyles*surfsize]
-} msurface_t;
-
-typedef struct mnode_s
-{
-// common with leaf
- int contents; // 0, to differentiate from leafs
- int visframe; // node needs to be traversed if current
-
- float minmaxs[6]; // for bounding box culling
-
- struct mnode_s *parent;
-
-// node specific
- mplane_t *plane;
- struct mnode_s *children[2];
-
- unsigned short firstsurface;
- unsigned short numsurfaces;
-} mnode_t;
-
-
-
-typedef struct mleaf_s
-{
-// common with node
- int contents; // wil be a negative contents number
- int visframe; // node needs to be traversed if current
-
- float minmaxs[6]; // for bounding box culling
-
- struct mnode_s *parent;
-
-// leaf specific
- byte *compressed_vis;
- efrag_t *efrags;
-
- msurface_t **firstmarksurface;
- int nummarksurfaces;
- int key; // BSP sequence number for leaf's contents
- byte ambient_sound_level[NUM_AMBIENTS];
-} mleaf_t;
-
-// !!! if this is changed, it must be changed in asm_i386.h too !!!
-typedef struct
-{
- dclipnode_t *clipnodes;
- mplane_t *planes;
- int firstclipnode;
- int lastclipnode;
- vec3_t clip_mins;
- vec3_t clip_maxs;
-} hull_t;
-
-/*
-==============================================================================
-
-SPRITE MODELS
-
-==============================================================================
-*/
-
-
-// FIXME: shorten these?
-typedef struct mspriteframe_s
-{
- int width;
- int height;
- float up, down, left, right;
- int gl_texturenum;
-} mspriteframe_t;
-
-typedef struct
-{
- int numframes;
- float *intervals;
- mspriteframe_t *frames[1];
-} mspritegroup_t;
-
-typedef struct
-{
- spriteframetype_t type;
- mspriteframe_t *frameptr;
-} mspriteframedesc_t;
-
-typedef struct
-{
- int type;
- int maxwidth;
- int maxheight;
- int numframes;
- float beamlength; // remove?
- void *cachespot; // remove?
- mspriteframedesc_t frames[1];
-} msprite_t;
-
-
-/*
-==============================================================================
-
-ALIAS MODELS
-
-Alias models are position independent, so the cache manager can move them.
-==============================================================================
-*/
-
-typedef struct
-{
- int firstpose;
- int numposes;
- float interval;
- trivertx_t bboxmin;
- trivertx_t bboxmax;
- int frame;
- char name[16];
-} maliasframedesc_t;
-
-typedef struct
-{
- trivertx_t bboxmin;
- trivertx_t bboxmax;
- int frame;
-} maliasgroupframedesc_t;
-
-typedef struct
-{
- int numframes;
- int intervals;
- maliasgroupframedesc_t frames[1];
-} maliasgroup_t;
-
-// !!! if this is changed, it must be changed in asm_draw.h too !!!
-typedef struct mtriangle_s {
- int facesfront;
- int vertindex[3];
-} mtriangle_t;
-
-
-#define MAX_SKINS 32
-typedef struct {
- int ident;
- int version;
- vec3_t scale;
- vec3_t scale_origin;
- float boundingradius;
- vec3_t eyeposition;
- int numskins;
- int skinwidth;
- int skinheight;
- int numverts;
- int numtris;
- int numframes;
- synctype_t synctype;
- int flags;
- float size;
-
- int numposes;
- int poseverts;
- int posedata; // numposes*poseverts trivert_t
- int commands; // gl command list with embedded s/t
- int gl_texturenum[MAX_SKINS][4];
- int texels[MAX_SKINS]; // only for player skins
- maliasframedesc_t frames[1]; // variable sized
-} aliashdr_t;
-
-#define MAXALIASVERTS 1024
-#define MAXALIASFRAMES 256
-#define MAXALIASTRIS 2048
-extern aliashdr_t *pheader;
-extern stvert_t stverts[MAXALIASVERTS];
-extern mtriangle_t triangles[MAXALIASTRIS];
-extern trivertx_t *poseverts[MAXALIASFRAMES];
-
-//===================================================================
-
-//
-// Whole model
-//
-
-typedef enum {mod_brush, mod_sprite, mod_alias} modtype_t;
-
-#define EF_ROCKET 1 // leave a trail
-#define EF_GRENADE 2 // leave a trail
-#define EF_GIB 4 // leave a trail
-#define EF_ROTATE 8 // rotate (bonus items)
-#define EF_TRACER 16 // green split trail
-#define EF_ZOMGIB 32 // small blood trail
-#define EF_TRACER2 64 // orange split trail + rotate
-#define EF_TRACER3 128 // purple trail
-
-typedef struct model_s
-{
- char name[MAX_QPATH];
- qboolean needload; // bmodels and sprites don't cache normally
-
- modtype_t type;
- int numframes;
- synctype_t synctype;
-
- int flags;
-
-//
-// volume occupied by the model graphics
-//
- vec3_t mins, maxs;
- float radius;
-
-//
-// solid volume for clipping
-//
- qboolean clipbox;
- vec3_t clipmins, clipmaxs;
-
-//
-// brush model
-//
- int firstmodelsurface, nummodelsurfaces;
-
- int numsubmodels;
- dmodel_t *submodels;
-
- int numplanes;
- mplane_t *planes;
-
- int numleafs; // number of visible leafs, not counting 0
- mleaf_t *leafs;
-
- int numvertexes;
- mvertex_t *vertexes;
-
- int numedges;
- medge_t *edges;
-
- int numnodes;
- mnode_t *nodes;
-
- int numtexinfo;
- mtexinfo_t *texinfo;
-
- int numsurfaces;
- msurface_t *surfaces;
-
- int numsurfedges;
- int *surfedges;
-
- int numclipnodes;
- dclipnode_t *clipnodes;
-
- int nummarksurfaces;
- msurface_t **marksurfaces;
-
- hull_t hulls[MAX_MAP_HULLS];
-
- int numtextures;
- texture_t **textures;
-
- byte *visdata;
- byte *lightdata;
- char *entities;
-
-//
-// additional model data
-//
- cache_user_t cache; // only access through Mod_Extradata
-
-} model_t;
-
-//============================================================================
-
-void Mod_Init (void);
-void Mod_ClearAll (void);
-model_t *Mod_ForName (char *name, qboolean crash);
-void *Mod_Extradata (model_t *mod); // handles caching
-void Mod_TouchModel (char *name);
-
-mleaf_t *Mod_PointInLeaf (float *p, model_t *model);
-byte *Mod_LeafPVS (mleaf_t *leaf, model_t *model);
-
-#endif // __MODEL__
+/*
+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.
+
+*/
+
+#ifndef __MODEL__
+#define __MODEL__
+
+#include "modelgen.h"
+#include "spritegn.h"
+
+/*
+
+d*_t structures are on-disk representations
+m*_t structures are in-memory
+
+*/
+
+// entity effects
+
+#define EF_BRIGHTFIELD 1
+#define EF_MUZZLEFLASH 2
+#define EF_BRIGHTLIGHT 4
+#define EF_DIMLIGHT 8
+
+
+/*
+==============================================================================
+
+BRUSH MODELS
+
+==============================================================================
+*/
+
+
+//
+// in memory representation
+//
+// !!! if this is changed, it must be changed in asm_draw.h too !!!
+typedef struct
+{
+ vec3_t position;
+} mvertex_t;
+
+#define SIDE_FRONT 0
+#define SIDE_BACK 1
+#define SIDE_ON 2
+
+
+// plane_t structure
+// !!! if this is changed, it must be changed in asm_i386.h too !!!
+typedef struct mplane_s
+{
+ vec3_t normal;
+ float dist;
+ byte type; // for texture axis selection and fast side tests
+ byte signbits; // signx + signy<<1 + signz<<1
+ byte pad[2];
+} mplane_t;
+
+typedef struct texture_s
+{
+ char name[16];
+ unsigned width, height;
+ int gl_texturenum;
+ struct msurface_s *texturechain; // for gl_texsort drawing
+ int anim_total; // total tenths in sequence ( 0 = no)
+ int anim_min, anim_max; // time for this frame min <=time< max
+ struct texture_s *anim_next; // in the animation sequence
+ struct texture_s *alternate_anims; // bmodels in frmae 1 use these
+ unsigned offsets[MIPLEVELS]; // four mip maps stored
+} texture_t;
+
+
+#define SURF_PLANEBACK 2
+#define SURF_DRAWSKY 4
+#define SURF_DRAWSPRITE 8
+#define SURF_DRAWTURB 0x10
+#define SURF_DRAWTILED 0x20
+#define SURF_DRAWBACKGROUND 0x40
+#define SURF_UNDERWATER 0x80
+
+// !!! if this is changed, it must be changed in asm_draw.h too !!!
+typedef struct
+{
+ unsigned short v[2];
+ unsigned int cachededgeoffset;
+} medge_t;
+
+typedef struct
+{
+ float vecs[2][4];
+ float mipadjust;
+ texture_t *texture;
+ int flags;
+} mtexinfo_t;
+
+#define VERTEXSIZE 7
+
+typedef struct glpoly_s
+{
+ struct glpoly_s *next;
+ struct glpoly_s *chain;
+ int numverts;
+ int flags; // for SURF_UNDERWATER
+ float verts[4][VERTEXSIZE]; // variable sized (xyz s1t1 s2t2)
+} glpoly_t;
+
+typedef struct msurface_s
+{
+ int visframe; // should be drawn when node is crossed
+
+ mplane_t *plane;
+ int flags;
+
+ int firstedge; // look up in model->surfedges[], negative numbers
+ int numedges; // are backwards edges
+
+ short texturemins[2];
+ short extents[2];
+
+ int light_s, light_t; // gl lightmap coordinates
+
+ glpoly_t *polys; // multiple if warped
+ struct msurface_s *texturechain;
+
+ mtexinfo_t *texinfo;
+
+// lighting info
+ int dlightframe;
+ int dlightbits;
+
+ int lightmaptexturenum;
+ byte styles[MAXLIGHTMAPS];
+ int cached_light[MAXLIGHTMAPS]; // values currently used in lightmap
+ qboolean cached_dlight; // true if dynamic light in cache
+ byte *samples; // [numstyles*surfsize]
+} msurface_t;
+
+typedef struct mnode_s
+{
+// common with leaf
+ int contents; // 0, to differentiate from leafs
+ int visframe; // node needs to be traversed if current
+
+ float minmaxs[6]; // for bounding box culling
+
+ struct mnode_s *parent;
+
+// node specific
+ mplane_t *plane;
+ struct mnode_s *children[2];
+
+ unsigned short firstsurface;
+ unsigned short numsurfaces;
+} mnode_t;
+
+
+
+typedef struct mleaf_s
+{
+// common with node
+ int contents; // wil be a negative contents number
+ int visframe; // node needs to be traversed if current
+
+ float minmaxs[6]; // for bounding box culling
+
+ struct mnode_s *parent;
+
+// leaf specific
+ byte *compressed_vis;
+ efrag_t *efrags;
+
+ msurface_t **firstmarksurface;
+ int nummarksurfaces;
+ int key; // BSP sequence number for leaf's contents
+ byte ambient_sound_level[NUM_AMBIENTS];
+} mleaf_t;
+
+// !!! if this is changed, it must be changed in asm_i386.h too !!!
+typedef struct
+{
+ dclipnode_t *clipnodes;
+ mplane_t *planes;
+ int firstclipnode;
+ int lastclipnode;
+ vec3_t clip_mins;
+ vec3_t clip_maxs;
+} hull_t;
+
+/*
+==============================================================================
+
+SPRITE MODELS
+
+==============================================================================
+*/
+
+
+// FIXME: shorten these?
+typedef struct mspriteframe_s
+{
+ int width;
+ int height;
+ float up, down, left, right;
+ int gl_texturenum;
+} mspriteframe_t;
+
+typedef struct
+{
+ int numframes;
+ float *intervals;
+ mspriteframe_t *frames[1];
+} mspritegroup_t;
+
+typedef struct
+{
+ spriteframetype_t type;
+ mspriteframe_t *frameptr;
+} mspriteframedesc_t;
+
+typedef struct
+{
+ int type;
+ int maxwidth;
+ int maxheight;
+ int numframes;
+ float beamlength; // remove?
+ void *cachespot; // remove?
+ mspriteframedesc_t frames[1];
+} msprite_t;
+
+
+/*
+==============================================================================
+
+ALIAS MODELS
+
+Alias models are position independent, so the cache manager can move them.
+==============================================================================
+*/
+
+typedef struct
+{
+ int firstpose;
+ int numposes;
+ float interval;
+ trivertx_t bboxmin;
+ trivertx_t bboxmax;
+ int frame;
+ char name[16];
+} maliasframedesc_t;
+
+typedef struct
+{
+ trivertx_t bboxmin;
+ trivertx_t bboxmax;
+ int frame;
+} maliasgroupframedesc_t;
+
+typedef struct
+{
+ int numframes;
+ int intervals;
+ maliasgroupframedesc_t frames[1];
+} maliasgroup_t;
+
+// !!! if this is changed, it must be changed in asm_draw.h too !!!
+typedef struct mtriangle_s {
+ int facesfront;
+ int vertindex[3];
+} mtriangle_t;
+
+
+#define MAX_SKINS 32
+typedef struct {
+ int ident;
+ int version;
+ vec3_t scale;
+ vec3_t scale_origin;
+ float boundingradius;
+ vec3_t eyeposition;
+ int numskins;
+ int skinwidth;
+ int skinheight;
+ int numverts;
+ int numtris;
+ int numframes;
+ synctype_t synctype;
+ int flags;
+ float size;
+
+ int numposes;
+ int poseverts;
+ int posedata; // numposes*poseverts trivert_t
+ int commands; // gl command list with embedded s/t
+ int gl_texturenum[MAX_SKINS][4];
+ int texels[MAX_SKINS]; // only for player skins
+ maliasframedesc_t frames[1]; // variable sized
+} aliashdr_t;
+
+#define MAXALIASVERTS 1024
+#define MAXALIASFRAMES 256
+#define MAXALIASTRIS 2048
+extern aliashdr_t *pheader;
+extern stvert_t stverts[MAXALIASVERTS];
+extern mtriangle_t triangles[MAXALIASTRIS];
+extern trivertx_t *poseverts[MAXALIASFRAMES];
+
+//===================================================================
+
+//
+// Whole model
+//
+
+typedef enum {mod_brush, mod_sprite, mod_alias} modtype_t;
+
+#define EF_ROCKET 1 // leave a trail
+#define EF_GRENADE 2 // leave a trail
+#define EF_GIB 4 // leave a trail
+#define EF_ROTATE 8 // rotate (bonus items)
+#define EF_TRACER 16 // green split trail
+#define EF_ZOMGIB 32 // small blood trail
+#define EF_TRACER2 64 // orange split trail + rotate
+#define EF_TRACER3 128 // purple trail
+
+typedef struct model_s
+{
+ char name[MAX_QPATH];
+ qboolean needload; // bmodels and sprites don't cache normally
+
+ modtype_t type;
+ int numframes;
+ synctype_t synctype;
+
+ int flags;
+
+//
+// volume occupied by the model graphics
+//
+ vec3_t mins, maxs;
+ float radius;
+
+//
+// solid volume for clipping
+//
+ qboolean clipbox;
+ vec3_t clipmins, clipmaxs;
+
+//
+// brush model
+//
+ int firstmodelsurface, nummodelsurfaces;
+
+ int numsubmodels;
+ dmodel_t *submodels;
+
+ int numplanes;
+ mplane_t *planes;
+
+ int numleafs; // number of visible leafs, not counting 0
+ mleaf_t *leafs;
+
+ int numvertexes;
+ mvertex_t *vertexes;
+
+ int numedges;
+ medge_t *edges;
+
+ int numnodes;
+ mnode_t *nodes;
+
+ int numtexinfo;
+ mtexinfo_t *texinfo;
+
+ int numsurfaces;
+ msurface_t *surfaces;
+
+ int numsurfedges;
+ int *surfedges;
+
+ int numclipnodes;
+ dclipnode_t *clipnodes;
+
+ int nummarksurfaces;
+ msurface_t **marksurfaces;
+
+ hull_t hulls[MAX_MAP_HULLS];
+
+ int numtextures;
+ texture_t **textures;
+
+ byte *visdata;
+ byte *lightdata;
+ char *entities;
+
+//
+// additional model data
+//
+ cache_user_t cache; // only access through Mod_Extradata
+
+} model_t;
+
+//============================================================================
+
+void Mod_Init (void);
+void Mod_ClearAll (void);
+model_t *Mod_ForName (char *name, qboolean crash);
+void *Mod_Extradata (model_t *mod); // handles caching
+void Mod_TouchModel (char *name);
+
+mleaf_t *Mod_PointInLeaf (float *p, model_t *model);
+byte *Mod_LeafPVS (mleaf_t *leaf, model_t *model);
+
+#endif // __MODEL__
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