}
overridetagnameset_t;
-// LordHavoc: replaces glpoly, triangle mesh
+typedef struct surfmeshvertexboneweight_s
+{
+ unsigned int vertexindex;
+ unsigned int boneindex;
+ float origin[3];
+ float weight;
+}
+surfmeshvertexboneweight_t;
+
+// used for mesh lists in q1bsp/q3bsp map models
+// (the surfaces reference portions of these meshes)
typedef struct surfmesh_s
{
- int num_vertices; // number of vertices in the mesh
int num_triangles; // number of triangles in the mesh
+ int *data_element3i; // int[tris*3] triangles of the mesh, 3 indices into vertex arrays for each
+ int *data_neighbor3i; // int[tris*3] neighboring triangle on each edge (-1 if none)
+ int num_vertices; // number of vertices in the mesh
float *data_vertex3f; // float[verts*3] vertex locations
float *data_svector3f; // float[verts*3] direction of 'S' (right) texture axis for each vertex
float *data_tvector3f; // float[verts*3] direction of 'T' (down) texture axis for each vertex
float *data_normal3f; // float[verts*3] direction of 'R' (out) texture axis for each vertex
- int *data_lightmapoffsets; // index into surface's lightmap samples for vertex lighting
float *data_texcoordtexture2f; // float[verts*2] texcoords for surface texture
float *data_texcoordlightmap2f; // float[verts*2] texcoords for lightmap texture
float *data_texcoorddetail2f; // float[verts*2] texcoords for detail texture
float *data_lightmapcolor4f;
- int *data_element3i; // int[tris*3] triangles of the mesh, 3 indices into vertex arrays for each
- int *data_neighbor3i; // int[tris*3] neighboring triangle on each edge (-1 if none)
-
- int num_collisionvertices;
- int num_collisiontriangles;
- float *data_collisionvertex3f;
- int *data_collisionelement3i;
+ int *data_lightmapoffsets; // index into surface's lightmap samples for vertex lighting
+ // morph blending, these are zero if model is skeletal or static
+ int num_morphframes;
+ float *data_morphvertex3f;
+ // skeletal blending, these are zero if model is morph or static
+ int num_vertexboneweights;
+ surfmeshvertexboneweight_t *data_vertexboneweights;
}
surfmesh_t;
}
shadowmesh_t;
+typedef struct texture_s
+{
+ // q1bsp
+ // name
+ //char name[16];
+ // size
+ unsigned int width, height;
+ // SURF_ flags
+ //unsigned int flags;
+
+ // base material flags
+ int basematerialflags;
+ // current material flags (updated each bmodel render)
+ int currentmaterialflags;
+
+ // loaded the same as model skins
+ skinframe_t skin;
-#include "matrixlib.h"
+ // total frames in sequence and alternate sequence
+ int anim_total[2];
+ // direct pointers to each of the frames in the sequences
+ // (indexed as [alternate][frame])
+ struct texture_s *anim_frames[2][10];
+ // set if animated or there is an alternate frame set
+ // (this is an optimization in the renderer)
+ int animated;
+ // the current texture frame in animation
+ struct texture_s *currentframe;
+ // current alpha of the texture
+ float currentalpha;
+
+ // q3bsp
+ char name[64];
+ char firstpasstexturename[64]; // used only during loading
+ int surfaceflags;
+ int supercontents;
+ int surfaceparms;
+ int textureflags;
-#include "model_brush.h"
-#include "model_sprite.h"
-#include "model_alias.h"
+ //skinframe_t skin;
+}
+texture_t;
-typedef struct model_alias_s
+typedef struct
{
- // mdl/md2/md3/zym model formats are treated the same after loading
+ float vecs[2][4];
+ texture_t *texture;
+ int flags;
+}
+mtexinfo_t;
- // the shader meshes comprising this model
- int aliasnum_meshes;
- aliasmesh_t *aliasdata_meshes;
+typedef struct msurface_lightmapinfo_s
+{
+ // texture mapping properties used by this surface
+ mtexinfo_t *texinfo; // q1bsp
+ // index into d_lightstylevalue array, 255 means not used (black)
+ qbyte styles[MAXLIGHTMAPS]; // q1bsp
+ // RGB lighting data [numstyles][height][width][3]
+ qbyte *samples; // q1bsp
+ // stain to apply on lightmap (soot/dirt/blood/whatever)
+ qbyte *stainsamples; // q1bsp
+ // the stride when building lightmaps to comply with fragment update
+ int lightmaptexturestride; // q1bsp
+ int texturemins[2]; // q1bsp
+ int extents[2]; // q1bsp
+}
+msurface_lightmapinfo_t;
- // for md3 models
- int aliasnum_tags;
- int aliasnum_tagframes;
- aliastag_t *aliasdata_tags;
+struct q3deffect_s;
+typedef struct msurface_s
+{
+ // bounding box for onscreen checks
+ vec3_t mins;
+ vec3_t maxs;
+ // the texture to use on the surface
+ texture_t *texture;
+ // the lightmap texture fragment to use on the rendering mesh
+ rtexture_t *lightmaptexture;
- // for skeletal models
- int aliasnum_bones;
- aliasbone_t *aliasdata_bones;
- int aliasnum_poses;
- float *aliasdata_poses;
+ // this surface is part of this mesh
+ surfmesh_t *groupmesh;
+ int num_triangles; // number of triangles in the mesh
+ int num_firsttriangle; // first triangle in the mesh (index into groupmesh)
+ int num_vertices; // number of vertices in the mesh
+ int num_firstvertex; // first vertex in the mesh (index into groupmesh)
+
+ // shadow volume building information
+ int num_firstshadowmeshtriangle; // index into model->brush.shadowmesh
+
+ // lightmaptexture rebuild information not used in q3bsp
+ int cached_dlight; // q1bsp // forces rebuild of lightmaptexture
+ msurface_lightmapinfo_t *lightmapinfo; // q1bsp
+
+ // mesh information for collisions (only used by q3bsp curves)
+ int num_collisiontriangles; // q3bsp
+ int *data_collisionelement3i; // q3bsp
+ int num_collisionvertices; // q3bsp
+ float *data_collisionvertex3f; // q3bsp
+ struct q3deffect_s *effect; // q3bsp
+ // FIXME: collisionmarkframe should be kept in a separate array
+ int collisionmarkframe; // q3bsp // don't collide twice in one trace
}
-model_alias_t;
+msurface_t;
+
+#include "matrixlib.h"
+
+#include "model_brush.h"
+#include "model_sprite.h"
+#include "model_alias.h"
typedef struct model_sprite_s
{
qboolean ishlbsp;
// string of entity definitions (.map format)
char *entities;
+
+ // if non-zero this is a submodel
+ // (this is the number of the submodel, an index into submodels)
+ int submodel;
+
// number of submodels in this map (just used by server to know how many
// submodels to load)
int numsubmodels;
// pointers to each of the submodels if .isworldmodel is true
struct model_s **submodels;
+ int num_planes;
+ mplane_t *data_planes;
+
+ int num_nodes;
+ mnode_t *data_nodes;
+
+ // visible leafs, not counting 0 (solid)
+ int num_visleafs;
+ // number of actual leafs (including 0 which is solid)
+ int num_leafs;
+ mleaf_t *data_leafs;
+
+ int num_leafbrushes;
+ int *data_leafbrushes;
+
+ int num_leafsurfaces;
+ int *data_leafsurfaces;
+
+ int num_portals;
+ mportal_t *data_portals;
+
+ int num_portalpoints;
+ mvertex_t *data_portalpoints;
+
+ int num_brushes;
+ q3mbrush_t *data_brushes;
+
+ int num_brushsides;
+ q3mbrushside_t *data_brushsides;
+
// pvs
int num_pvsclusters;
int num_pvsclusterbytes;
qbyte *(*GetPVS)(struct model_s *model, const vec3_t p);
int (*FatPVS)(struct model_s *model, const vec3_t org, vec_t radius, qbyte *pvsbuffer, int pvsbufferlength);
int (*BoxTouchingPVS)(struct model_s *model, const qbyte *pvs, const vec3_t mins, const vec3_t maxs);
+ int (*BoxTouchingLeafPVS)(struct model_s *model, const qbyte *pvs, const vec3_t mins, const vec3_t maxs);
+ int (*BoxTouchingVisibleLeafs)(struct model_s *model, const qbyte *visibleleafs, const vec3_t mins, const vec3_t maxs);
void (*LightPoint)(struct model_s *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal);
void (*FindNonSolidLocation)(struct model_s *model, const vec3_t in, vec3_t out, vec_t radius);
+ mleaf_t *(*PointInLeaf)(struct model_s *model, const float *p);
// these are actually only found on brushq1, but NULL is handled gracefully
void (*AmbientSoundLevelsForPoint)(struct model_s *model, const vec3_t p, qbyte *out, int outsize);
void (*RoundUpToHullSize)(struct model_s *cmodel, const vec3_t inmins, const vec3_t inmaxs, vec3_t outmins, vec3_t outmaxs);
dmodel_t *submodels;
- int numplanes;
- mplane_t *planes;
-
- // number of actual leafs (including 0 which is solid)
- int num_leafs;
- // visible leafs, not counting 0 (solid)
- int num_visleafs;
- mleaf_t *data_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;
- msurface_t *surfacepvsnext;
-
int numsurfedges;
int *surfedges;
int numclipnodes;
dclipnode_t *clipnodes;
- int nummarksurfaces;
- int *marksurfaces;
-
hull_t hulls[MAX_MAP_HULLS];
- int numtextures;
- texture_t *textures;
-
int num_compressedpvs;
qbyte *data_compressedpvs;
int num_lightdata;
qbyte *lightdata;
- int numportals;
- mportal_t *portals;
-
- int numportalpoints;
- mvertex_t *portalpoints;
-
int numlights;
mlight_t *lights;
int *light_stylevalue;
msurface_t ***light_styleupdatechains;
msurface_t **light_styleupdatechainsbuffer;
-
- mleaf_t *(*PointInLeaf)(struct model_s *model, const float *p);
}
model_brushq1_t;
model_brushq2_t;
*/
-// surfaceflags from bsp
-#define Q3SURFACEFLAG_NODAMAGE 1
-#define Q3SURFACEFLAG_SLICK 2
-#define Q3SURFACEFLAG_SKY 4
-#define Q3SURFACEFLAG_LADDER 8
-#define Q3SURFACEFLAG_NOIMPACT 16
-#define Q3SURFACEFLAG_NOMARKS 32
-#define Q3SURFACEFLAG_FLESH 64
-#define Q3SURFACEFLAG_NODRAW 128
-#define Q3SURFACEFLAG_HINT 256
-#define Q3SURFACEFLAG_SKIP 512
-#define Q3SURFACEFLAG_NOLIGHTMAP 1024
-#define Q3SURFACEFLAG_POINTLIGHT 2048
-#define Q3SURFACEFLAG_METALSTEPS 4096
-#define Q3SURFACEFLAG_NOSTEPS 8192
-#define Q3SURFACEFLAG_NONSOLID 16384
-#define Q3SURFACEFLAG_LIGHTFILTER 32768
-#define Q3SURFACEFLAG_ALPHASHADOW 65536
-#define Q3SURFACEFLAG_NODLIGHT 131072
-#define Q3SURFACEFLAG_DUST 262144
-
-// surfaceparms from shaders
-#define Q3SURFACEPARM_ALPHASHADOW 1
-#define Q3SURFACEPARM_AREAPORTAL 2
-#define Q3SURFACEPARM_CLUSTERPORTAL 4
-#define Q3SURFACEPARM_DETAIL 8
-#define Q3SURFACEPARM_DONOTENTER 16
-#define Q3SURFACEPARM_FOG 32
-#define Q3SURFACEPARM_LAVA 64
-#define Q3SURFACEPARM_LIGHTFILTER 128
-#define Q3SURFACEPARM_METALSTEPS 256
-#define Q3SURFACEPARM_NODAMAGE 512
-#define Q3SURFACEPARM_NODLIGHT 1024
-#define Q3SURFACEPARM_NODRAW 2048
-#define Q3SURFACEPARM_NODROP 4096
-#define Q3SURFACEPARM_NOIMPACT 8192
-#define Q3SURFACEPARM_NOLIGHTMAP 16384
-#define Q3SURFACEPARM_NOMARKS 32768
-#define Q3SURFACEPARM_NOMIPMAPS 65536
-#define Q3SURFACEPARM_NONSOLID 131072
-#define Q3SURFACEPARM_ORIGIN 262144
-#define Q3SURFACEPARM_PLAYERCLIP 524288
-#define Q3SURFACEPARM_SKY 1048576
-#define Q3SURFACEPARM_SLICK 2197152
-#define Q3SURFACEPARM_SLIME 4194304
-#define Q3SURFACEPARM_STRUCTURAL 8388608
-#define Q3SURFACEPARM_TRANS 16777216
-#define Q3SURFACEPARM_WATER 33554432
-#define Q3SURFACEPARM_POINTLIGHT 67108864
-
-// various flags from shaders
-#define Q3TEXTUREFLAG_TWOSIDED 1
-#define Q3TEXTUREFLAG_ADDITIVE 2
-#define Q3TEXTUREFLAG_NOMIPMAPS 4
-#define Q3TEXTUREFLAG_NOPICMIP 8
-#define Q3TEXTUREFLAG_AUTOSPRITE 16
-#define Q3TEXTUREFLAG_AUTOSPRITE2 32
-#define Q3TEXTUREFLAG_ALPHATEST 64
-
-struct q3msurface_s;
-typedef struct q3mtexture_s
-{
- char name[Q3PATHLENGTH];
- char firstpasstexturename[Q3PATHLENGTH];
- int surfaceflags;
- int supercontents;
- int surfaceparms;
- int textureflags;
-
- int number;
- skinframe_t skin;
-
- int numfaces;
- struct q3msurface_s **facelist;
- int *facenumlist;
-}
-q3mtexture_t;
-
-typedef struct q3mnode_s
-{
- //this part shared between node and leaf
- struct mplane_s *plane; // != NULL
- struct q3mnode_s *parent;
- vec3_t mins;
- vec3_t maxs;
-
- // this part unique to node
- struct q3mnode_s *children[2];
-}
-q3mnode_t;
-
-typedef struct q3mleaf_s
-{
- //this part shared between node and leaf
- struct mplane_s *plane; // == NULL
- struct q3mnode_s *parent;
- vec3_t mins;
- vec3_t maxs;
-
- // this part unique to leaf
- int clusterindex; // -1 is not in pvs, >= 0 is pvs bit number
- int areaindex;
- int numleaffaces;
- struct q3msurface_s **firstleafface;
- int *firstleaffacenum;
- int numleafbrushes;
- struct q3mbrush_s **firstleafbrush;
-}
-q3mleaf_t;
-
-typedef struct q3mmodel_s
-{
- vec3_t mins;
- vec3_t maxs;
- int numfaces;
- struct q3msurface_s *firstface;
- int numbrushes;
- struct q3mbrush_s *firstbrush;
-}
-q3mmodel_t;
-
-typedef struct q3mbrush_s
-{
- struct colbrushf_s *colbrushf;
- int numbrushsides;
- struct q3mbrushside_s *firstbrushside;
- struct q3mtexture_s *texture;
-}
-q3mbrush_t;
-
-typedef struct q3mbrushside_s
-{
- struct mplane_s *plane;
- struct q3mtexture_s *texture;
-}
-q3mbrushside_t;
-
-typedef struct q3meffect_s
-{
- char shadername[Q3PATHLENGTH];
- struct q3mbrush_s *brush;
- int unknown; // 5 or -1
-}
-q3meffect_t;
-
-typedef struct q3msurface_s
-{
- // FIXME: collisionmarkframe should be kept in a separate array
- // FIXME: shadowmark should be kept in a separate array
-
- struct q3mtexture_s *texture;
- struct q3meffect_s *effect;
- rtexture_t *lightmaptexture;
- int collisionmarkframe; // don't collide twice in one trace
- // bounding box for culling
- float mins[3];
- float maxs[3];
-
- surfmesh_t mesh;
-
- // index into model->brush.shadowmesh
- int num_firstshadowmeshtriangle;
-
- // used for shadow volume generation
- int shadowmark;
-}
-q3msurface_t;
-
typedef struct model_brushq3_s
{
- // if non-zero this is a submodel
- // (this is the number of the submodel, an index into data_models)
- int submodel;
-
- int num_textures;
- q3mtexture_t *data_textures;
- q3msurface_t **data_texturefaces;
- int *data_texturefacenums;
-
- int num_planes;
- mplane_t *data_planes;
-
- int num_nodes;
- q3mnode_t *data_nodes;
-
- int num_leafs;
- q3mleaf_t *data_leafs;
-
- int num_leafbrushes;
- q3mbrush_t **data_leafbrushes;
-
- int num_leaffaces;
- q3msurface_t **data_leaffaces;
- int *data_leaffacenums;
-
int num_models;
- q3mmodel_t *data_models;
- // each submodel gets its own model struct so this is different for each.
- q3mmodel_t *data_thismodel;
-
- int num_brushes;
- q3mbrush_t *data_brushes;
-
- int num_brushsides;
- q3mbrushside_t *data_brushsides;
+ q3dmodel_t *data_models;
+ // freed after loading!
int num_vertices;
float *data_vertex3f;
float *data_texcoordtexture2f;
float *data_texcoordlightmap2f;
- float *data_svector3f;
- float *data_tvector3f;
- float *data_normal3f;
float *data_color4f;
+ // freed after loading!
int num_triangles;
int *data_element3i;
- int *data_neighbor3i;
int num_effects;
- q3meffect_t *data_effects;
-
- int num_faces;
- q3msurface_t *data_faces;
+ q3deffect_t *data_effects;
// lightmap textures
int num_lightmaps;
// range of surface numbers in this (sub)model
int firstmodelsurface;
int nummodelsurfaces;
+ // range of collision brush numbers in this (sub)model
+ int firstmodelbrush;
+ int nummodelbrushes;
// list of surface numbers in this (sub)model
int *surfacelist;
+ // for md3 models
+ int num_tags;
+ int num_tagframes;
+ aliastag_t *data_tags;
+ // for skeletal models
+ int num_bones;
+ aliasbone_t *data_bones;
+ int num_poses;
+ float *data_poses;
+ // textures of this model
+ int num_textures;
+ texture_t *data_textures;
+ // surfaces of this model
+ int num_surfaces;
+ msurface_t *data_surfaces;
+ // optional lightmapinfo data for surface lightmap updates
+ msurface_lightmapinfo_t *data_surfaces_lightmapinfo;
// surface meshes are merged to a smaller set of meshes to allow reduced
// vertex array switching, the meshes are limited to 65536 vertices each
// to play nice with Geforce1 hardware
// draw the model using lightmap/dlight shading
void(*Draw)(struct entity_render_s *ent);
// gathers info on which clusters and surfaces are lit by light, as well as calculating a bounding box
- void(*GetLightInfo)(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outclusterlist, qbyte *outclusterpvs, int *outnumclusterspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer);
+ void(*GetLightInfo)(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, qbyte *outleafpvs, int *outnumleafspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer);
// draw a shadow volume for the model based on light source
- void(*DrawShadowVolume)(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist);
+ void(*DrawShadowVolume)(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs);
// draw the lighting on a model (through stencil)
- void(*DrawLight)(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int numsurfaces, const int *surfacelist);
+ void(*DrawLight)(struct entity_render_s *ent, float *lightcolor, int numsurfaces, const int *surfacelist);
// trace a box against this model
void (*TraceBox)(struct model_s *model, int frame, struct trace_s *trace, const vec3_t boxstartmins, const vec3_t boxstartmaxs, const vec3_t boxendmins, const vec3_t boxendmaxs, int hitsupercontentsmask);
- // fields belonging to each type of model
- model_alias_t alias;
+ // fields belonging to some types of model
model_sprite_t sprite;
model_brush_t brush;
model_brushq1_t brushq1;
//============================================================================
-// this can be used for anything without a valid texture
-extern rtexture_t *r_notexture;
-#define NUM_DETAILTEXTURES 1
-extern rtexture_t *mod_shared_detailtextures[NUM_DETAILTEXTURES];
-// every texture must be in a pool...
-extern rtexturepool_t *mod_shared_texturepool;
-
-extern rtexture_t *mod_shared_distorttexture[64];
-
// model loading
extern model_t *loadmodel;
extern qbyte *mod_base;
extern cvar_t r_fullbrights;
void Mod_Init (void);
-void Mod_CheckLoaded (model_t *mod);
+#define Mod_CheckLoaded(mod) (mod ? (mod->loaded ? (mod->used = true) : (Mod_LoadModel(mod, true, true, mod->isworldmodel), true)) : false)
+model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolean isworldmodel);
void Mod_ClearAll (void);
model_t *Mod_FindName (const char *name);
model_t *Mod_ForName (const char *name, qboolean crash, qboolean checkdisk, qboolean isworldmodel);
void Mod_ClearUsed(void);
void Mod_PurgeUnused(void);
+void Mod_RemoveStaleWorldModels(model_t *skip); // only used during loading!
void Mod_LoadModels(void);
extern model_t *loadmodel;
int Mod_BuildVertexRemapTableFromElements(int numelements, const int *elements, int numvertices, int *remapvertices);
void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtriangles);
void Mod_ValidateElements(const int *elements, int numtriangles, int numverts, const char *filename, int fileline);
-void Mod_BuildNormals(int numverts, int numtriangles, const float *vertex3f, const int *elements, float *normal3f);
-void Mod_BuildTextureVectorsAndNormals(int numverts, int numtriangles, const float *vertex, const float *texcoord, const int *elements, float *svectors, float *tvectors, float *normals);
+void Mod_BuildNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex3f, const int *elements, float *normal3f, qboolean areaweighting);
+void Mod_BuildTextureVectorsAndNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex, const float *texcoord, const int *elements, float *svectors, float *tvectors, float *normals, qboolean areaweighting);
-surfmesh_t *Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, int numcollisionvertices, int numcollisiontriangles, qboolean detailtexcoords, qboolean lightmapoffsets, qboolean vertexcolors);
+surfmesh_t *Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean detailtexcoords, qboolean lightmapoffsets, qboolean vertexcolors, qboolean neighbors);
shadowmesh_t *Mod_ShadowMesh_Alloc(mempool_t *mempool, int maxverts, int maxtriangles, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, int light, int neighbors, int expandable);
shadowmesh_t *Mod_ShadowMesh_ReAlloc(mempool_t *mempool, shadowmesh_t *oldmesh, int light, int neighbors);
projects / xonotic / darkplaces.git / blobdiff