X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=model_shared.h;h=bc030221b27d37f082a9d0a16a2c12b34022812a;hp=96cf1292c38ed861f4fffd7cc91e93ffd828e372;hb=8ebb89488cfbf28c6d0234dbb6fec83c59e29e1e;hpb=76f3774756ad46db130ec7c8d67b3845e984c06d diff --git a/model_shared.h b/model_shared.h index 96cf1292..bc030221 100644 --- a/model_shared.h +++ b/model_shared.h @@ -21,7 +21,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #ifndef MODEL_SHARED_H #define MODEL_SHARED_H -typedef enum {ST_SYNC=0, ST_RAND } synctype_t; +typedef enum synctype_e {ST_SYNC=0, ST_RAND } synctype_t; /* @@ -30,7 +30,7 @@ m*_t structures are in-memory */ -typedef enum {mod_invalid, mod_brushq1, mod_sprite, mod_alias, mod_brushq2, mod_brushq3} modtype_t; +typedef enum modtype_e {mod_invalid, mod_brushq1, mod_sprite, mod_alias, mod_brushq2, mod_brushq3} modtype_t; typedef struct animscene_s { @@ -51,9 +51,25 @@ typedef struct skinframe_s rtexture_t *shirt; // shirt only (in greyscale) rtexture_t *nmap; // normalmap (bumpmap for dot3) rtexture_t *gloss; // glossmap (for dot3) - rtexture_t *detail; // detail texture (silly bumps for non-dot3) rtexture_t *glow; // glow only (fullbrights) rtexture_t *fog; // alpha of the base texture (if not opaque) + // accounting data for hash searches: + // the compare variables are used to identify internal skins from certain + // model formats + // (so that two q1bsp maps with the same texture name for different + // textures do not have any conflicts) + struct skinframe_s *next; // next on hash chain + char basename[MAX_QPATH]; // name of this + int textureflags; // texture flags to use + int comparewidth; + int compareheight; + int comparecrc; + // mark and sweep garbage collection, this value is updated to a new value + // on each level change for the used skinframes, if some are not used they + // are freed + int loadsequence; + // on 32bit systems this makes the struct 128 bytes long + int padding; } skinframe_t; @@ -73,23 +89,57 @@ typedef struct overridetagnameset_s } overridetagnameset_t; +struct md3vertex_s; +struct trivertx_s; +typedef struct texvecvertex_s +{ + signed char svec[3]; + signed char tvec[3]; +} +texvecvertex_t; + // used for mesh lists in q1bsp/q3bsp map models // (the surfaces reference portions of these meshes) typedef struct surfmesh_s { + // triangle data in system memory 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) + // element buffer object (stores triangles in video memory) + int ebo; + // vertex data in system memory int num_vertices; // number of vertices in the mesh float *data_vertex3f; // float[verts*3] vertex locations - float *data_texcoordtexture2f; // float[verts*2] texcoords for surface texture - float *data_texcoordlightmap2f; // float[verts*2] texcoords for lightmap texture - float *data_lightmapcolor4f; 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 - float *data_texcoorddetail2f; // float[verts*2] texcoords for detail texture + float *data_texcoordtexture2f; // float[verts*2] texcoords for surface texture + float *data_texcoordlightmap2f; // float[verts*2] texcoords for lightmap texture + float *data_lightmapcolor4f; int *data_lightmapoffsets; // index into surface's lightmap samples for vertex lighting + // vertex buffer object (stores geometry in video memory) + int vbo; + size_t vbooffset_vertex3f; + size_t vbooffset_svector3f; + size_t vbooffset_tvector3f; + size_t vbooffset_normal3f; + size_t vbooffset_texcoordtexture2f; + size_t vbooffset_texcoordlightmap2f; + size_t vbooffset_lightmapcolor4f; + // morph blending, these are zero if model is skeletal or static + int num_morphframes; + struct md3vertex_s *data_morphmd3vertex; + struct trivertx_s *data_morphmdlvertex; + struct texvecvertex_s *data_morphtexvecvertex; + float *data_morphmd2framesize6f; + float num_morphmdlframescale[3]; + float num_morphmdlframetranslate[3]; + // skeletal blending, these are NULL if model is morph or static + int *data_vertexweightindex4i; + float *data_vertexweightinfluence4f; + // set if there is some kind of animation on this model + qboolean isanimated; } surfmesh_t; @@ -125,36 +175,404 @@ typedef struct shadowmesh_s // these are NULL after Mod_ShadowMesh_Finish is performed, only used // while building meshes shadowmeshvertexhash_t **vertexhashtable, *vertexhashentries; + // element buffer object (stores triangles in video memory) + // (created by Mod_ShadowMesh_Finish if possible) + int ebo; + // vertex buffer object (stores vertices in video memory) + // (created by Mod_ShadowMesh_Finish if possible) + int vbo; + size_t vbooffset_vertex3f; + size_t vbooffset_svector3f; + size_t vbooffset_tvector3f; + size_t vbooffset_normal3f; + size_t vbooffset_texcoord2f; } shadowmesh_t; +// various flags from shaders, used for special effects not otherwise classified +// TODO: support these features more directly +#define Q3TEXTUREFLAG_TWOSIDED 1 +#define Q3TEXTUREFLAG_NOPICMIP 16 +#define Q3TEXTUREFLAG_POLYGONOFFSET 32 +#define Q3TEXTUREFLAG_REFRACTION 256 +#define Q3TEXTUREFLAG_REFLECTION 512 +#define Q3TEXTUREFLAG_WATERSHADER 1024 + +#define Q3PATHLENGTH 64 +#define TEXTURE_MAXFRAMES 64 +#define Q3WAVEPARMS 4 +#define Q3DEFORM_MAXPARMS 3 +#define Q3SHADER_MAXLAYERS 2 // FIXME support more than that (currently only two are used, so why keep more in RAM?) +#define Q3RGBGEN_MAXPARMS 3 +#define Q3ALPHAGEN_MAXPARMS 1 +#define Q3TCGEN_MAXPARMS 6 +#define Q3TCMOD_MAXPARMS 6 +#define Q3MAXTCMODS 8 +#define Q3MAXDEFORMS 4 + +typedef enum q3wavefunc_e +{ + Q3WAVEFUNC_NONE, + Q3WAVEFUNC_INVERSESAWTOOTH, + Q3WAVEFUNC_NOISE, + Q3WAVEFUNC_SAWTOOTH, + Q3WAVEFUNC_SIN, + Q3WAVEFUNC_SQUARE, + Q3WAVEFUNC_TRIANGLE, + Q3WAVEFUNC_COUNT +} +q3wavefunc_t; -#include "matrixlib.h" +typedef enum q3deform_e +{ + Q3DEFORM_NONE, + Q3DEFORM_PROJECTIONSHADOW, + Q3DEFORM_AUTOSPRITE, + Q3DEFORM_AUTOSPRITE2, + Q3DEFORM_TEXT0, + Q3DEFORM_TEXT1, + Q3DEFORM_TEXT2, + Q3DEFORM_TEXT3, + Q3DEFORM_TEXT4, + Q3DEFORM_TEXT5, + Q3DEFORM_TEXT6, + Q3DEFORM_TEXT7, + Q3DEFORM_BULGE, + Q3DEFORM_WAVE, + Q3DEFORM_NORMAL, + Q3DEFORM_MOVE, + Q3DEFORM_COUNT +} +q3deform_t; -#include "model_brush.h" -#include "model_sprite.h" -#include "model_alias.h" +typedef enum q3rgbgen_e +{ + Q3RGBGEN_IDENTITY, + Q3RGBGEN_CONST, + Q3RGBGEN_ENTITY, + Q3RGBGEN_EXACTVERTEX, + Q3RGBGEN_IDENTITYLIGHTING, + Q3RGBGEN_LIGHTINGDIFFUSE, + Q3RGBGEN_ONEMINUSENTITY, + Q3RGBGEN_ONEMINUSVERTEX, + Q3RGBGEN_VERTEX, + Q3RGBGEN_WAVE, + Q3RGBGEN_COUNT +} +q3rgbgen_t; -typedef struct model_alias_s +typedef enum q3alphagen_e { - // mdl/md2/md3/zym model formats are treated the same after loading + Q3ALPHAGEN_IDENTITY, + Q3ALPHAGEN_CONST, + Q3ALPHAGEN_ENTITY, + Q3ALPHAGEN_LIGHTINGSPECULAR, + Q3ALPHAGEN_ONEMINUSENTITY, + Q3ALPHAGEN_ONEMINUSVERTEX, + Q3ALPHAGEN_PORTAL, + Q3ALPHAGEN_VERTEX, + Q3ALPHAGEN_WAVE, + Q3ALPHAGEN_COUNT +} +q3alphagen_t; - // the shader meshes comprising this model - int aliasnum_meshes; - aliasmesh_t *aliasdata_meshes; +typedef enum q3tcgen_e +{ + Q3TCGEN_NONE, + Q3TCGEN_TEXTURE, // very common + Q3TCGEN_ENVIRONMENT, // common + Q3TCGEN_LIGHTMAP, + Q3TCGEN_VECTOR, + Q3TCGEN_COUNT +} +q3tcgen_t; - // for md3 models - int aliasnum_tags; - int aliasnum_tagframes; - aliastag_t *aliasdata_tags; +typedef enum q3tcmod_e +{ + Q3TCMOD_NONE, + Q3TCMOD_ENTITYTRANSLATE, + Q3TCMOD_ROTATE, + Q3TCMOD_SCALE, + Q3TCMOD_SCROLL, + Q3TCMOD_STRETCH, + Q3TCMOD_TRANSFORM, + Q3TCMOD_TURBULENT, + Q3TCMOD_COUNT +} +q3tcmod_t; - // for skeletal models - int aliasnum_bones; - aliasbone_t *aliasdata_bones; - int aliasnum_poses; - float *aliasdata_poses; +typedef struct q3shaderinfo_layer_rgbgen_s +{ + q3rgbgen_t rgbgen; + float parms[Q3RGBGEN_MAXPARMS]; + q3wavefunc_t wavefunc; + float waveparms[Q3WAVEPARMS]; +} +q3shaderinfo_layer_rgbgen_t; + +typedef struct q3shaderinfo_layer_alphagen_s +{ + q3alphagen_t alphagen; + float parms[Q3ALPHAGEN_MAXPARMS]; + q3wavefunc_t wavefunc; + float waveparms[Q3WAVEPARMS]; +} +q3shaderinfo_layer_alphagen_t; + +typedef struct q3shaderinfo_layer_tcgen_s +{ + q3tcgen_t tcgen; + float parms[Q3TCGEN_MAXPARMS]; +} +q3shaderinfo_layer_tcgen_t; + +typedef struct q3shaderinfo_layer_tcmod_s +{ + q3tcmod_t tcmod; + float parms[Q3TCMOD_MAXPARMS]; + q3wavefunc_t wavefunc; + float waveparms[Q3WAVEPARMS]; +} +q3shaderinfo_layer_tcmod_t; + +typedef struct q3shaderinfo_layer_s +{ + int alphatest; + int clampmap; + float framerate; + int numframes; + char** texturename; + int blendfunc[2]; + q3shaderinfo_layer_rgbgen_t rgbgen; + q3shaderinfo_layer_alphagen_t alphagen; + q3shaderinfo_layer_tcgen_t tcgen; + q3shaderinfo_layer_tcmod_t tcmods[Q3MAXTCMODS]; +} +q3shaderinfo_layer_t; + +typedef struct q3shaderinfo_deform_s +{ + q3deform_t deform; + float parms[Q3DEFORM_MAXPARMS]; + q3wavefunc_t wavefunc; + float waveparms[Q3WAVEPARMS]; +} +q3shaderinfo_deform_t; + +typedef struct q3shaderinfo_s +{ + char name[Q3PATHLENGTH]; + int surfaceparms; + int textureflags; + int numlayers; + qboolean lighting; + qboolean vertexalpha; + qboolean textureblendalpha; + int primarylayer, backgroundlayer; + q3shaderinfo_layer_t layers[Q3SHADER_MAXLAYERS]; + char skyboxname[Q3PATHLENGTH]; + q3shaderinfo_deform_t deforms[Q3MAXDEFORMS]; + + float reflectmin; // when refraction is used, minimum amount of reflection (when looking straight down) + float reflectmax; // when refraction is used, maximum amount of reflection (when looking parallel to water) + float refractfactor; // amount of refraction distort (1.0 = like the cvar specifies) + vec4_t refractcolor4f; // color tint of refraction (including alpha factor) + float reflectfactor; // amount of reflection distort (1.0 = like the cvar specifies) + vec4_t reflectcolor4f; // color tint of reflection (including alpha factor) +} +q3shaderinfo_t; + +typedef enum texturelayertype_e +{ + TEXTURELAYERTYPE_INVALID, + TEXTURELAYERTYPE_LITTEXTURE, + TEXTURELAYERTYPE_TEXTURE, + TEXTURELAYERTYPE_FOG, } -model_alias_t; +texturelayertype_t; + +typedef enum texturelayerflag_e +{ + // indicates that the pass should apply fog darkening; used on + // transparent surfaces where simply blending an alpha fog as a final + // pass would not behave properly, so all the surfaces must be darkened, + // and the fog color added as a separate pass + TEXTURELAYERFLAG_FOGDARKEN = 1, +} +texturelayerflag_t; + +typedef struct texturelayer_s +{ + texturelayertype_t type; + qboolean depthmask; + int blendfunc1; + int blendfunc2; + rtexture_t *texture; + matrix4x4_t texmatrix; + vec4_t color; + int flags; +} +texturelayer_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; + + // PolygonOffset values for rendering this material + // (these are added to the r_refdef values and submodel values) + float biaspolygonfactor; + float biaspolygonoffset; + + // textures to use when rendering this material + skinframe_t *currentskinframe; + int numskinframes; + float skinframerate; + skinframe_t *skinframes[TEXTURE_MAXFRAMES]; + // background layer (for terrain texture blending) + skinframe_t *backgroundcurrentskinframe; + int backgroundnumskinframes; + float backgroundskinframerate; + skinframe_t *backgroundskinframes[TEXTURE_MAXFRAMES]; + + // 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 alpha of this texture (may be affected by r_wateralpha) + float currentalpha; + // the current texture frame in animation + struct texture_s *currentframe; + // current texture transform matrix (used for water scrolling) + matrix4x4_t currenttexmatrix; + + // various q3 shader features + q3shaderinfo_layer_rgbgen_t rgbgen; + q3shaderinfo_layer_alphagen_t alphagen; + q3shaderinfo_layer_tcgen_t tcgen; + q3shaderinfo_layer_tcmod_t tcmods[Q3MAXTCMODS]; + q3shaderinfo_deform_t deforms[Q3MAXDEFORMS]; + + qboolean colormapping; + rtexture_t *basetexture; + rtexture_t *glosstexture; + rtexture_t *backgroundbasetexture; + rtexture_t *backgroundglosstexture; + float specularscale; + float specularpower; + // color tint (colormod * currentalpha) used for rtlighting this material + float dlightcolor[3]; + // color tint (colormod * 2) used for lightmapped lighting on this material + // includes alpha as 4th component + // replaces role of gl_Color in GLSL shader + float lightmapcolor[4]; + + // from q3 shaders + int customblendfunc[2]; + + int currentnumlayers; + texturelayer_t currentlayers[16]; + + // q3bsp + char name[64]; + int surfaceflags; + int supercontents; + int surfaceparms; + int textureflags; + + // reflection + float reflectmin; // when refraction is used, minimum amount of reflection (when looking straight down) + float reflectmax; // when refraction is used, maximum amount of reflection (when looking parallel to water) + float refractfactor; // amount of refraction distort (1.0 = like the cvar specifies) + vec4_t refractcolor4f; // color tint of refraction (including alpha factor) + float reflectfactor; // amount of reflection distort (1.0 = like the cvar specifies) + vec4_t reflectcolor4f; // color tint of reflection (including alpha factor) +} +texture_t; + +typedef struct mtexinfo_s +{ + float vecs[2][4]; + texture_t *texture; + int flags; +} +mtexinfo_t; + +typedef struct msurface_lightmapinfo_s +{ + // texture mapping properties used by this surface + mtexinfo_t *texinfo; // q1bsp + // index into r_refdef.lightstylevalue array, 255 means not used (black) + unsigned char styles[MAXLIGHTMAPS]; // q1bsp + // RGB lighting data [numstyles][height][width][3] + unsigned char *samples; // q1bsp + // RGB normalmap data [numstyles][height][width][3] + unsigned char *nmapsamples; // q1bsp + // stain to apply on lightmap (soot/dirt/blood/whatever) + unsigned char *stainsamples; // q1bsp + int texturemins[2]; // q1bsp + int extents[2]; // q1bsp + int lightmaporigin[2]; // q1bsp +} +msurface_lightmapinfo_t; + +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; + // the lighting direction texture fragment to use on the rendering mesh + rtexture_t *deluxemaptexture; + + // surfaces own ranges of vertices and triangles in the model->surfmesh + int num_triangles; // number of triangles + int num_firsttriangle; // first triangle + int num_vertices; // number of vertices + int num_firstvertex; // first vertex + + // 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 +} +msurface_t; + +#include "matrixlib.h" + +#include "model_brush.h" +#include "model_sprite.h" +#include "model_alias.h" typedef struct model_sprite_s { @@ -165,10 +583,21 @@ model_sprite_t; struct trace_s; +typedef struct model_brush_lightstyleinfo_s +{ + int style; + int value; + int numsurfaces; + int *surfacelist; +} +model_brush_lightstyleinfo_t; + typedef struct model_brush_s { // true if this model is a HalfLife .bsp file qboolean ishlbsp; + // true if this model is a Martial Concert .bsp file + qboolean ismcbsp; // string of entity definitions (.map format) char *entities; @@ -206,13 +635,6 @@ typedef struct model_brush_s int num_portalpoints; mvertex_t *data_portalpoints; - int num_textures; - texture_t *data_textures; - - int num_surfaces; - msurface_t *data_surfaces; - msurface_lightmapinfo_t *data_surfaces_lightmapinfo; - int num_brushes; q3mbrush_t *data_brushes; @@ -233,30 +655,36 @@ typedef struct model_brush_s // common functions int (*SuperContentsFromNativeContents)(struct model_s *model, int nativecontents); int (*NativeContentsFromSuperContents)(struct model_s *model, int supercontents); - 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); + unsigned char *(*GetPVS)(struct model_s *model, const vec3_t p); + int (*FatPVS)(struct model_s *model, const vec3_t org, vec_t radius, unsigned char *pvsbuffer, int pvsbufferlength, qboolean merge); + int (*BoxTouchingPVS)(struct model_s *model, const unsigned char *pvs, const vec3_t mins, const vec3_t maxs); + int (*BoxTouchingLeafPVS)(struct model_s *model, const unsigned char *pvs, const vec3_t mins, const vec3_t maxs); + int (*BoxTouchingVisibleLeafs)(struct model_s *model, const unsigned char *visibleleafs, const vec3_t mins, const vec3_t maxs); + int (*FindBoxClusters)(struct model_s *model, const vec3_t mins, const vec3_t maxs, int maxclusters, int *clusterlist); 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 (*AmbientSoundLevelsForPoint)(struct model_s *model, const vec3_t p, unsigned char *out, int outsize); void (*RoundUpToHullSize)(struct model_s *cmodel, const vec3_t inmins, const vec3_t inmaxs, vec3_t outmins, vec3_t outmaxs); + // trace a line of sight through this model (returns false if the line if sight is definitely blocked) + qboolean (*TraceLineOfSight)(struct model_s *model, const vec3_t start, const vec3_t end); - char skybox[64]; + char skybox[MAX_QPATH]; rtexture_t *solidskytexture; rtexture_t *alphaskytexture; + + qboolean supportwateralpha; + + // QuakeWorld + int qw_md4sum; + int qw_md4sum2; } model_brush_t; typedef struct model_brushq1_s { - // lightmap format, set to r_lightmaprgba when model is loaded - int lightmaprgba; - dmodel_t *submodels; int numvertexes; @@ -272,25 +700,21 @@ typedef struct model_brushq1_s int *surfedges; int numclipnodes; - dclipnode_t *clipnodes; + mclipnode_t *clipnodes; + int numhulls; // this variable is only used by MCBSP, other formats know it intuitively hull_t hulls[MAX_MAP_HULLS]; int num_compressedpvs; - qbyte *data_compressedpvs; + unsigned char *data_compressedpvs; int num_lightdata; - qbyte *lightdata; - - int numlights; - mlight_t *lights; + unsigned char *lightdata; + unsigned char *nmaplightdata; // deluxemap file // lightmap update chains for light styles - int light_styles; - qbyte *light_style; - int *light_stylevalue; - msurface_t ***light_styleupdatechains; - msurface_t **light_styleupdatechainsbuffer; + int num_lightstyles; + model_brush_lightstyleinfo_t *data_lightstyleinfo; } model_brushq1_t; @@ -306,9 +730,10 @@ typedef struct model_brushq3_s int num_models; q3dmodel_t *data_models; - // freed after loading! + // used only during loading - freed after loading! int num_vertices; float *data_vertex3f; + float *data_normal3f; float *data_texcoordtexture2f; float *data_texcoordlightmap2f; float *data_color4f; @@ -321,8 +746,12 @@ typedef struct model_brushq3_s q3deffect_t *data_effects; // lightmap textures - int num_lightmaps; + int num_originallightmaps; + int num_mergedlightmaps; + int num_lightmapmergepower; + int num_lightmapmerge; rtexture_t **data_lightmaps; + rtexture_t **data_deluxemaps; // voxel light data with directional shading int num_lightgrid; @@ -339,6 +768,14 @@ typedef struct model_brushq3_s int num_lightgrid_dimensions[3]; // transform modelspace coordinates to lightgrid index matrix4x4_t num_lightgrid_indexfromworld; + + // true if this q3bsp file has been detected as using deluxemapping + // (lightmap texture pairs, every odd one is never directly refernced, + // and contains lighting normals, not colors) + qboolean deluxemapping; + // true if the detected deluxemaps are the modelspace kind, rather than + // the faster tangentspace kind + qboolean deluxemapping_modelspace; } model_brushq3_t; @@ -360,10 +797,8 @@ typedef struct model_s mempool_t *mempool; // all models use textures... rtexturepool_t *texturepool; - // flags from the model file - int flags; - // engine calculated flags, ones that can not be set in the file - int flags2; + // EF_* flags (translated from the model file's different flags layout) + int effects; // number of QC accessible frame(group)s in the model int numframes; // number of QC accessible skin(group)s in the model @@ -392,25 +827,50 @@ typedef struct model_s int nummodelbrushes; // 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; + // 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; + float *data_baseboneposeinverse; + // textures of this model + int num_textures; + int num_texturesperskin; + 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; + // all surfaces belong to this mesh + surfmesh_t surfmesh; + // data type of model + const char *modeldatatypestring; // draw the model's sky polygons (only used by brush models) void(*DrawSky)(struct entity_render_s *ent); + // draw refraction/reflection textures for the model's water polygons (only used by brush models) + void(*DrawAddWaterPlanes)(struct entity_render_s *ent); // draw the model using lightmap/dlight shading void(*Draw)(struct entity_render_s *ent); + // draw the model to the depth buffer (no color rendering at all) + void(*DrawDepth)(struct entity_render_s *ent); + // draw any enabled debugging effects on this model (such as showing triangles, normals, collision brushes...) + void(*DrawDebug)(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 *outleaflist, qbyte *outleafpvs, int *outnumleafspointer, 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, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs); + // compile a shadow volume for the model based on light source + void(*CompileShadowVolume)(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist); // 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, const vec3_t lightmins, const vec3_t lightmaxs); + void(*DrawShadowVolume)(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, 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, float *lightcolor, int numsurfaces, const int *surfacelist); + void(*DrawLight)(struct entity_render_s *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs); // 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; + void (*TraceBox)(struct model_s *model, int frame, struct trace_s *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask); + // fields belonging to some types of model model_sprite_t sprite; model_brush_t brush; model_brushq1_t brushq1; @@ -429,15 +889,15 @@ model_t; // model loading extern model_t *loadmodel; -extern qbyte *mod_base; +extern unsigned char *mod_base; // sky/water subdivision //extern cvar_t gl_subdivide_size; // texture fullbrights extern cvar_t r_fullbrights; void Mod_Init (void); -void Mod_CheckLoaded (model_t *mod); -void Mod_ClearAll (void); +void Mod_Reload (void); +model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolean isworldmodel); model_t *Mod_FindName (const char *name); model_t *Mod_ForName (const char *name, qboolean crash, qboolean checkdisk, qboolean isworldmodel); void Mod_UnloadModel (model_t *mod); @@ -445,18 +905,17 @@ void Mod_UnloadModel (model_t *mod); 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; extern char loadname[32]; // for hunk tags 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 firstvertex, int numvertices, int numtriangles, const float *vertex3f, const int *elements, float *normal3f); -void Mod_BuildTextureVectorsAndNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex, const float *texcoord, const int *elements, float *svectors, float *tvectors, float *normals); +void Mod_ValidateElements(int *elements, int numtriangles, int firstvertex, int numverts, const char *filename, int fileline); +void Mod_BuildNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex3f, const int *elements, float *normal3f, qboolean areaweighting); +void Mod_BuildTextureVectorsFromNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex3f, const float *texcoord2f, const float *normal3f, const int *elements, float *svector3f, float *tvector3f, qboolean areaweighting); -surfmesh_t *Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean detailtexcoords, qboolean lightmapoffsets, qboolean vertexcolors, qboolean neighbors); +void Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, 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); @@ -464,16 +923,13 @@ int Mod_ShadowMesh_AddVertex(shadowmesh_t *mesh, float *vertex14f); void Mod_ShadowMesh_AddTriangle(mempool_t *mempool, shadowmesh_t *mesh, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, float *vertex14f); void Mod_ShadowMesh_AddMesh(mempool_t *mempool, shadowmesh_t *mesh, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, int numtris, const int *element3i); shadowmesh_t *Mod_ShadowMesh_Begin(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_Finish(mempool_t *mempool, shadowmesh_t *firstmesh, int light, int neighbors); +shadowmesh_t *Mod_ShadowMesh_Finish(mempool_t *mempool, shadowmesh_t *firstmesh, qboolean light, qboolean neighbors, qboolean createvbo); void Mod_ShadowMesh_CalcBBox(shadowmesh_t *firstmesh, vec3_t mins, vec3_t maxs, vec3_t center, float *radius); void Mod_ShadowMesh_Free(shadowmesh_t *mesh); -int Mod_LoadSkinFrame(skinframe_t *skinframe, char *basename, int textureflags, int loadpantsandshirt, int usedetailtexture, int loadglowtexture); -int Mod_LoadSkinFrame_Internal(skinframe_t *skinframe, char *basename, int textureflags, int loadpantsandshirt, int usedetailtexture, int loadglowtexture, qbyte *skindata, int width, int height); - -// used for talking to the QuakeC mainly -int Mod_Q1BSP_NativeContentsFromSuperContents(struct model_s *model, int supercontents); -int Mod_Q1BSP_SuperContentsFromNativeContents(struct model_s *model, int nativecontents); +void Mod_LoadQ3Shaders(void); +q3shaderinfo_t *Mod_LookupQ3Shader(const char *name); +qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qboolean q1bsp, qboolean q3bsp, qboolean md3); extern cvar_t r_mipskins; @@ -498,6 +954,51 @@ 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); +void Mod_VertexRangeFromElements(int numelements, const int *elements, int *firstvertexpointer, int *lastvertexpointer); + +// bsp models +void Mod_BrushInit(void); +// used for talking to the QuakeC mainly +int Mod_Q1BSP_NativeContentsFromSuperContents(struct model_s *model, int supercontents); +int Mod_Q1BSP_SuperContentsFromNativeContents(struct model_s *model, int nativecontents); + +// a lot of model formats use the Q1BSP code, so here are the prototypes... +struct entity_render_s; +void R_Q1BSP_DrawAddWaterPlanes(struct entity_render_s *ent); +void R_Q1BSP_DrawSky(struct entity_render_s *ent); +void R_Q1BSP_Draw(struct entity_render_s *ent); +void R_Q1BSP_DrawDepth(struct entity_render_s *ent); +void R_Q1BSP_DrawDebug(struct entity_render_s *ent); +void R_Q1BSP_GetLightInfo(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs); +void R_Q1BSP_CompileShadowVolume(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist); +void R_Q1BSP_DrawShadowVolume(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs); +void R_Q1BSP_DrawLight(struct entity_render_s *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs); + +// alias models +struct frameblend_s; +void Mod_AliasInit(void); +void Mod_Alias_GetMesh_Vertices(const model_t *model, const struct frameblend_s *frameblend, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f); +int Mod_Alias_GetTagMatrix(const model_t *model, int poseframe, int tagindex, matrix4x4_t *outmatrix); +int Mod_Alias_GetTagIndexForName(const model_t *model, unsigned int skin, const char *tagname); + +// sprite models +void Mod_SpriteInit(void); + +// loaders +void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IBSP_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_MAP_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDS2_Load(model_t *mod, void *buffer, void *bufferend); + +// utility +qboolean Mod_CanSeeBox_Trace(int numsamples, float t, model_t *model, vec3_t eye, vec3_t minsX, vec3_t maxsX); #endif // MODEL_SHARED_H