}
overridetagnameset_t;
+// LordHavoc: replaces glpoly, triangle mesh
+typedef struct surfmesh_s
+{
+ int num_vertices; // number of vertices in the mesh
+ int num_triangles; // number of triangles 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;
+}
+surfmesh_t;
+
#define SHADOWMESHVERTEXHASH 1024
typedef struct shadowmeshvertexhash_s
{
// 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;
// pvs
int num_pvsclusters;
//pvschain = model->brush.data_pvsclusters + mycluster * model->brush.num_pvsclusterbytes;
//if (pvschain[thatcluster >> 3] & (1 << (thatcluster & 7)))
- // a mesh containing all shadow casting geometry for the whole model (including submodels), portions of this are referenced by each surface's num_firstshadowmeshtriangle
+ // a mesh containing all shadow casting geometry for the whole model (including submodels), portions of this are referenced by each surface's num_firstshadowmeshtriangle
shadowmesh_t *shadowmesh;
// common functions
void (*RoundUpToHullSize)(struct model_s *cmodel, const vec3_t inmins, const vec3_t inmaxs, vec3_t outmins, vec3_t outmaxs);
char skybox[64];
+
+ rtexture_t *solidskytexture;
+ rtexture_t *alphaskytexture;
}
model_brush_t;
int numsurfaces;
msurface_t *surfaces;
- int *surfacevisframes;
- int *surfacepvsframes;
msurface_t *surfacepvsnext;
- surfmesh_t *entiremesh;
int numsurfedges;
int *surfedges;
int numlights;
mlight_t *lights;
- // pvs visibility marking
- mleaf_t *pvsviewleaf;
- int pvsviewleafnovis;
- int pvsframecount;
- mleaf_t *pvsleafchain;
- int *pvssurflist;
- int pvssurflistlength;
- // these get rebuilt as the player moves around if this is the world,
- // otherwise they are left alone (no pvs for bmodels)
- msurface_t ***pvstexturechains;
- msurface_t **pvstexturechainsbuffer;
- int *pvstexturechainslength;
-
// lightmap update chains for light styles
int light_styles;
qbyte *light_style;
msurface_t **light_styleupdatechainsbuffer;
mleaf_t *(*PointInLeaf)(struct model_s *model, const float *p);
- void (*BuildPVSTextureChains)(struct model_s *model);
}
model_brushq1_t;
#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 nativecontents;
int supercontents;
int surfaceparms;
+ int textureflags;
int number;
skinframe_t skin;
+
+ int numfaces;
+ struct q3msurface_s **facelist;
+ int *facenumlist;
}
q3mtexture_t;
struct q3mnode_s *parent;
vec3_t mins;
vec3_t maxs;
- // this part unique to nodes
+
+ // this part unique to node
struct q3mnode_s *children[2];
}
q3mnode_t;
struct q3mnode_s *parent;
vec3_t mins;
vec3_t maxs;
- // this part unique to leafs
- int clusterindex;
+
+ // this part unique to leaf
+ int clusterindex; // -1 is not in pvs, >= 0 is pvs bit number
int areaindex;
int numleaffaces;
- struct q3mface_s **firstleafface;
+ struct q3msurface_s **firstleafface;
+ int *firstleaffacenum;
int numleafbrushes;
struct q3mbrush_s **firstleafbrush;
}
vec3_t mins;
vec3_t maxs;
int numfaces;
- struct q3mface_s *firstface;
+ struct q3msurface_s *firstface;
int numbrushes;
struct q3mbrush_s *firstbrush;
}
}
q3meffect_t;
-typedef struct q3mface_s
+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 collisions; // performs per triangle collisions on this surface
int collisionmarkframe; // don't collide twice in one trace
- int type;
- int firstvertex;
- int firstelement;
- int patchsize[2];
- // used for processing
- int markframe;
- // (world only) visframe == r_framecount means it is visible this frame
- int visframe;
// bounding box for culling
float mins[3];
float maxs[3];
- int num_vertices;
- int num_triangles;
- float *data_vertex3f;
- float *data_texcoordtexture2f;
- float *data_texcoordlightmap2f;
- float *data_svector3f;
- float *data_tvector3f;
- float *data_normal3f;
- float *data_color4f;
- int *data_element3i;
- int *data_neighbor3i;
-
- int num_collisionvertices;
- int num_collisiontriangles;
- float *data_collisionvertex3f;
- int *data_collisionelement3i;
+ surfmesh_t mesh;
// index into model->brush.shadowmesh
int num_firstshadowmeshtriangle;
-
+
// used for shadow volume generation
int shadowmark;
-
- // temporary use by light processing
- int lighttemp_castshadow;
}
q3msurface_t;
int num_textures;
q3mtexture_t *data_textures;
+ q3msurface_t **data_texturefaces;
+ int *data_texturefacenums;
int num_planes;
mplane_t *data_planes;
int num_leaffaces;
q3msurface_t **data_leaffaces;
+ int *data_leaffacenums;
int num_models;
q3mmodel_t *data_models;
{
// name and path of model, for example "progs/player.mdl"
char name[MAX_QPATH];
- // model needs to be loaded if this is true
- qboolean needload;
+ // model needs to be loaded if this is false
+ qboolean loaded;
// set if the model is used in current map, models which are not, are purged
qboolean used;
// true if this is the world model (I.E. defines what sky to use, and may contain submodels)
int nummodelsurfaces;
// list of surface numbers in this (sub)model
int *surfacelist;
+ // 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
+ int nummeshes;
+ surfmesh_t **meshlist;
// draw the model's sky polygons (only used by brush models)
void(*DrawSky)(struct entity_render_s *ent);
// draw the model using lightmap/dlight shading
// 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);
// 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, int numsurfaces, const int *surfacelist);
+ 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);
// 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
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_TouchModel (const char *name);
void Mod_UnloadModel (model_t *mod);
void Mod_ClearUsed(void);
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);
+surfmesh_t *Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, int numcollisionvertices, int numcollisiontriangles, qboolean detailtexcoords, qboolean lightmapoffsets, qboolean vertexcolors);
+
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);
int Mod_ShadowMesh_AddVertex(shadowmesh_t *mesh, float *vertex14f);
void Mod_FreeSkinFiles(skinfile_t *skinfile);
int Mod_CountSkinFiles(skinfile_t *skinfile);
+void Mod_SnapVertices(int numcomponents, int numvertices, float *vertices, float snap);
int Mod_RemoveDegenerateTriangles(int numtriangles, const int *inelement3i, int *outelement3i, const float *vertex3f);
#endif // MODEL_SHARED_H
projects / xonotic / darkplaces.git / blobdiff