X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=model_shared.h;h=cdf8e17fde6076b83e9b480f3012b0c663b0b2b9;hb=34ac3e1a25d3b1541a7b32e89c63812b52c3edac;hp=e87a913363e203ac0549c2c5ee5b8decf1c7e87e;hpb=11450dd2de8af9515052cf5e3e770757e8c3e483;p=xonotic%2Fdarkplaces.git diff --git a/model_shared.h b/model_shared.h index e87a9133..cdf8e17f 100644 --- a/model_shared.h +++ b/model_shared.h @@ -18,13 +18,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef __MODEL__ -#define __MODEL__ +#ifndef MODEL_SHARED_H +#define MODEL_SHARED_H -#ifndef SYNCTYPE_T -#define SYNCTYPE_T -typedef enum {ST_SYNC=0, ST_RAND } synctype_t; -#endif +typedef enum synctype_e {ST_SYNC=0, ST_RAND } synctype_t; /* @@ -33,7 +30,7 @@ m*_t structures are in-memory */ -typedef enum {mod_invalid, mod_brush, 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, mod_null} modtype_t; typedef struct animscene_s { @@ -47,33 +44,101 @@ animscene_t; typedef struct skinframe_s { + rtexture_t *stain; // inverse modulate with background (used for decals and such) + rtexture_t *merged; // original texture without glow rtexture_t *base; // original texture without pants/shirt/glow rtexture_t *pants; // pants only (in greyscale) rtexture_t *shirt; // shirt only (in greyscale) - rtexture_t *glow; // glow only (fullbrights) - rtexture_t *merged; // original texture without glow - rtexture_t *fog; // alpha of the base texture (if not opaque) 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; + // indicates whether this texture has transparent pixels + qboolean hasalpha; + // average texture color, if applicable + float avgcolor[4]; + // for mdl skins, we actually only upload on first use (many are never used, and they are almost never used in both base+pants+shirt and merged modes) + unsigned char *qpixels; + int qwidth; + int qheight; + qboolean qhascolormapping; + qboolean qgeneratebase; + qboolean qgeneratemerged; + qboolean qgeneratenmap; + qboolean qgenerateglow; } skinframe_t; -#define MAX_SKINS 256 - -typedef struct overridetagname_s +struct md3vertex_s; +struct trivertx_s; +typedef struct texvecvertex_s { - char name[MAX_QPATH]; + signed char svec[3]; + signed char tvec[3]; } -overridetagname_t; +texvecvertex_t; -// a replacement set of tag names, per skin -typedef struct overridetagnameset_s +// used for mesh lists in q1bsp/q3bsp map models +// (the surfaces reference portions of these meshes) +typedef struct surfmesh_s { - int num_overridetagnames; - overridetagname_t *data_overridetagnames; + // 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 + unsigned short *data_element3s; // unsigned short[tris*3] triangles of the mesh in unsigned short format (NULL if num_vertices > 65536) + int *data_neighbor3i; // int[tris*3] neighboring triangle on each edge (-1 if none) + // element buffer object (stores triangles in video memory) + int ebo3i; // unsigned int format (only allocated if num_vertices > 65536) + int ebo3s; // unsigned short format (only allocated if num_vertices <= 65536) + // vertex data in system memory + 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 + 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; } -overridetagnameset_t; +surfmesh_t; #define SHADOWMESHVERTEXHASH 1024 typedef struct shadowmeshvertexhash_s @@ -84,54 +149,458 @@ shadowmeshvertexhash_t; typedef struct shadowmesh_s { + // next mesh in chain struct shadowmesh_s *next; + // used for light mesh (NULL on shadow mesh) + rtexture_t *map_diffuse; + rtexture_t *map_specular; + rtexture_t *map_normal; + // buffer sizes int numverts, maxverts; int numtriangles, maxtriangles; + // used always float *vertex3f; + // used for light mesh (NULL on shadow mesh) + float *svector3f; + float *tvector3f; + float *normal3f; + float *texcoord2f; + // used always int *element3i; + unsigned short *element3s; + // used for shadow mapping cubemap side partitioning + int sideoffsets[6], sidetotals[6]; + // used for shadow mesh (NULL on light mesh) int *neighbor3i; // 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 ebo3i; + int ebo3s; + // 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 enum q3alphagen_e +{ + Q3ALPHAGEN_IDENTITY, + Q3ALPHAGEN_CONST, + Q3ALPHAGEN_ENTITY, + Q3ALPHAGEN_LIGHTINGSPECULAR, + Q3ALPHAGEN_ONEMINUSENTITY, + Q3ALPHAGEN_ONEMINUSVERTEX, + Q3ALPHAGEN_PORTAL, + Q3ALPHAGEN_VERTEX, + Q3ALPHAGEN_WAVE, + Q3ALPHAGEN_COUNT +} +q3alphagen_t; + +typedef enum q3tcgen_e +{ + Q3TCGEN_NONE, + Q3TCGEN_TEXTURE, // very common + Q3TCGEN_ENVIRONMENT, // common + Q3TCGEN_LIGHTMAP, + Q3TCGEN_VECTOR, + Q3TCGEN_COUNT +} +q3tcgen_t; + +typedef enum q3tcmod_e +{ + Q3TCMOD_NONE, + Q3TCMOD_ENTITYTRANSLATE, + Q3TCMOD_ROTATE, + Q3TCMOD_SCALE, + Q3TCMOD_SCROLL, + Q3TCMOD_STRETCH, + Q3TCMOD_TRANSFORM, + Q3TCMOD_TURBULENT, + Q3TCMOD_PAGE, + Q3TCMOD_COUNT +} +q3tcmod_t; + +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; + int texflags; + 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]; +#define Q3SHADERINFO_COMPARE_START surfaceparms + 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]; + + // dp-specific additions: + + // shadow control + qboolean dpshadow; + qboolean dpnoshadow; + + // 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) + float r_water_wateralpha; // additional wateralpha to apply when r_water is active + + // gloss + float specularscalemod; + float specularpowermod; +#define Q3SHADERINFO_COMPARE_END specularpowermod +} +q3shaderinfo_t; + +typedef enum texturelayertype_e +{ + TEXTURELAYERTYPE_INVALID, + TEXTURELAYERTYPE_LITTEXTURE, + TEXTURELAYERTYPE_TEXTURE, + TEXTURELAYERTYPE_FOG, +} +texturelayertype_t; -typedef struct model_alias_s +typedef struct texturelayer_s { - // LordHavoc: Q2/ZYM model support - int aliastype; + texturelayertype_t type; + qboolean depthmask; + int blendfunc1; + int blendfunc2; + rtexture_t *texture; + matrix4x4_t texmatrix; + vec4_t color; +} +texturelayer_t; - // mdl/md2/md3 models are the same after loading - int aliasnum_meshes; - aliasmesh_t *aliasdata_meshes; +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; + + // renderer checks if this texture needs updating... + int update_lastrenderframe; + void *update_lastrenderentity; + // 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; + matrix4x4_t currentbackgroundtexmatrix; + + // 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_layer_tcmod_t backgroundtcmods[Q3MAXTCMODS]; + q3shaderinfo_deform_t deforms[Q3MAXDEFORMS]; + + qboolean colormapping; + rtexture_t *basetexture; // original texture without pants/shirt/glow + rtexture_t *pantstexture; // pants only (in greyscale) + rtexture_t *shirttexture; // shirt only (in greyscale) + rtexture_t *nmaptexture; // normalmap (bumpmap for dot3) + rtexture_t *glosstexture; // glossmap (for dot3) + rtexture_t *glowtexture; // glow only (fullbrights) + rtexture_t *fogtexture; // alpha of the base texture (if not opaque) + rtexture_t *backgroundbasetexture; // original texture without pants/shirt/glow + rtexture_t *backgroundnmaptexture; // normalmap (bumpmap for dot3) + rtexture_t *backgroundglosstexture; // glossmap (for dot3) + rtexture_t *backgroundglowtexture; // glow only (fullbrights) + 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) + float r_water_wateralpha; // additional wateralpha to apply when r_water is active + + // gloss + float specularscalemod; + float specularpowermod; +} +texture_t; + +typedef struct mtexinfo_s +{ + float vecs[2][4]; + texture_t *texture; + int flags; +} +mtexinfo_t; - int aliasnum_tags; - int aliasnum_tagframes; - aliastag_t *aliasdata_tags; +typedef struct msurface_lightmapinfo_s +{ + // texture mapping properties used by this surface + mtexinfo_t *texinfo; // q1bsp + // index into r_refdef.scene.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; - // for Zymotic models - int zymnum_verts; - int zymnum_tris; - int zymnum_shaders; - int zymnum_bones; - int zymnum_scenes; - float *zymdata_texcoords; - rtexture_t **zymdata_textures; - qbyte *zymdata_trizone; - zymbone_t *zymdata_bones; - unsigned int *zymdata_vertbonecounts; - zymvertex_t *zymdata_verts; - unsigned int *zymdata_renderlist; - float *zymdata_poses; +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 + 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 + + // optimization... + float *data_collisionbbox6f; // collision optimization - contains combined bboxes of every data_collisionstride triangles + int num_collisionbboxstride; + float *data_bbox6f; // collision optimization - contains combined bboxes of every data_collisionstride triangles + int num_bboxstride; } -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 { @@ -142,122 +611,142 @@ 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; // string of entity definitions (.map format) char *entities; + + // if not NULL this is a submodel + struct model_s *parentmodel; + // (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 + 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; + unsigned char *data_pvsclusters; + // example + //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 + shadowmesh_t *shadowmesh; + + // a mesh containing all SUPERCONTENTS_SOLID surfaces for this model or submodel, for physics engines to use + shadowmesh_t *collisionmesh; + // 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); + 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); - void (*TraceBox)(struct model_s *model, struct trace_s *trace, const vec3_t boxstartmins, const vec3_t boxstartmaxs, const vec3_t boxendmins, const vec3_t boxendmaxs, int hitsupercontentsmask); + 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[MAX_QPATH]; + + skinframe_t *solidskyskinframe; + skinframe_t *alphaskyskinframe; + + qboolean supportwateralpha; + + // QuakeWorld + int qw_md4sum; + int qw_md4sum2; } model_brush_t; typedef struct model_brushq1_s { - int firstmodelsurface, nummodelsurfaces; - - // lightmap format, set to r_lightmaprgba when model is loaded - int lightmaprgba; - dmodel_t *submodels; - int numplanes; - mplane_t *planes; - - // number of actual leafs (including 0 which is solid) - int numleafs; - // visible leafs, not counting 0 (solid) - int visleafs; - 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 *surfacevisframes; - int *surfacepvsframes; - msurface_t *surfacepvsnext; - surfmesh_t *entiremesh; - surfmesh_t *surfmeshes; - int numsurfedges; int *surfedges; int numclipnodes; - dclipnode_t *clipnodes; - - int nummarksurfaces; - int *marksurfaces; + mclipnode_t *clipnodes; hull_t hulls[MAX_MAP_HULLS]; - int numtextures; - texture_t *textures; - int num_compressedpvs; - qbyte *data_compressedpvs; - qbyte *data_decompressedpvs; + unsigned char *data_compressedpvs; int num_lightdata; - qbyte *lightdata; - - int numportals; - mportal_t *portals; - - int numportalpoints; - mvertex_t *portalpoints; - - 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; + 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 light_scalebit; - float light_ambient; + int num_lightstyles; + model_brush_lightstyleinfo_t *data_lightstyleinfo; - mleaf_t *(*PointInLeaf)(struct model_s *model, const float *p); - void (*BuildPVSTextureChains)(struct model_s *model); + // this contains bytes that are 1 if a surface needs its lightmap rebuilt + unsigned char *lightmapupdateflags; } model_brushq1_t; @@ -268,178 +757,33 @@ typedef struct model_brushq2_s model_brushq2_t; */ -#define Q3MTEXTURERENDERFLAGS_NODRAW 1 -#define Q3MTEXTURERENDERFLAGS_SKY 2 - -typedef struct q3mtexture_s -{ - char name[Q3PATHLENGTH]; - int surfaceflags; - int nativecontents; - int supercontents; - int renderflags; - - int number; - skinframe_t skin; -} -q3mtexture_t; - -typedef struct q3mnode_s -{ - //this part shared between node and leaf - int isnode; // true - struct q3mnode_s *parent; - vec3_t mins; - vec3_t maxs; - // this part unique to nodes - struct mplane_s *plane; - struct q3mnode_s *children[2]; -} -q3mnode_t; - -typedef struct q3mleaf_s -{ - //this part shared between node and leaf - int isnode; // false - struct q3mnode_s *parent; - vec3_t mins; - vec3_t maxs; - // this part unique to leafs - int clusterindex; - int areaindex; - int numleaffaces; - struct q3mface_s **firstleafface; - int numleafbrushes; - struct q3mbrush_s **firstleafbrush; -} -q3mleaf_t; - -typedef struct q3mmodel_s -{ - vec3_t mins; - vec3_t maxs; - int numfaces; - struct q3mface_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 q3mface_s -{ - 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 numvertices; - int firstelement; - int numelements; - 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]; - - float *data_vertex3f; - float *data_texcoordtexture2f; - float *data_texcoordlightmap2f; - float *data_svector3f; - float *data_tvector3f; - float *data_normal3f; - float *data_color4f; - int numtriangles; - int *data_element3i; - int *data_neighbor3i; -} -q3mface_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; - - 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; - q3mface_t **data_leaffaces; - 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; + // used only during loading - freed after loading! int num_vertices; float *data_vertex3f; + float *data_normal3f; 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; - q3mface_t *data_faces; + 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; @@ -452,31 +796,33 @@ typedef struct model_brushq3_s int num_lightgrid_imins[3]; int num_lightgrid_imaxs[3]; int num_lightgrid_isize[3]; - // indexing/clamping - int num_lightgrid_dimensions[3]; // transform modelspace coordinates to lightgrid index matrix4x4_t num_lightgrid_indexfromworld; - // pvs - int num_pvsclusters; - int num_pvschainlength; - unsigned char *data_pvschains; - // example - //pvschain = model->brushq3.data_pvschains + mycluster * model->brushq3.num_pvschainlength; - //if (pvschain[thatcluster >> 3] & (1 << (thatcluster & 7))) + // 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; + // size of lightmaps (128 by default, but may be another poweroftwo if + // external lightmaps are used (q3map2 -lightmapsize) + int lightmapsize; } model_brushq3_t; +struct frameblend_s; +struct skeleton_s; + typedef struct model_s { // 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) - qboolean isworldmodel; // CRC of the file this model was loaded from, to reload if changed unsigned int crc; // mod_brush, mod_alias, mod_sprite @@ -485,12 +831,8 @@ 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; - // LordHavoc: if true (normally only for sprites) the model/sprite/bmodel is always rendered fullbright - int fullbright; + // 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 @@ -511,16 +853,71 @@ typedef struct model_s animscene_t *skinscenes; // [numskins] // skin animation info animscene_t *animscenes; // [numframes] + // range of surface numbers in this (sub)model + int firstmodelsurface; + int nummodelsurfaces; + int *sortedmodelsurfaces; + // range of collision brush numbers in this (sub)model + int firstmodelbrush; + int nummodelbrushes; + // 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; + // generates vertex data for a given frameblend + void(*AnimateVertices)(const struct model_s *model, const struct frameblend_s *frameblend, const struct skeleton_s *skeleton, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f); // 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); + // draw geometry textures for deferred rendering + void(*DrawPrepass)(struct entity_render_s *ent); + // compile an optimized shadowmap mesh for the model based on light source + void(*CompileShadowMap)(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist); + // draw depth into a shadowmap + void(*DrawShadowMap)(int side, struct entity_render_s *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist, const unsigned char *surfacesides, const vec3_t lightmins, const vec3_t lightmaxs); + // 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, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs, unsigned char *visitingleafpvs, int numfrustumplanes, const mplane_t *frustumplanes); + // 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); + void(*DrawShadowVolume)(struct entity_render_s *ent, const vec3_t relativelightorigin, const 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, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz); - // fields belonging to each type of model - model_alias_t alias; + 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, const struct frameblend_s *frameblend, const struct skeleton_s *skeleton, struct trace_s *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask); + // trace a box against this model + void (*TraceLine)(struct model_s *model, const struct frameblend_s *frameblend, const struct skeleton_s *skeleton, struct trace_s *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask); + // trace a point against this model (like PointSuperContents) + void (*TracePoint)(struct model_s *model, const struct frameblend_s *frameblend, const struct skeleton_s *skeleton, struct trace_s *trace, const vec3_t start, int hitsupercontentsmask); + // find the supercontents value at a point in this model + int (*PointSuperContents)(struct model_s *model, int frame, const vec3_t point); + // fields belonging to some types of model model_sprite_t sprite; model_brush_t brush; model_brushq1_t brushq1; @@ -528,70 +925,70 @@ typedef struct model_s model_brushq2_t brushq2; */ model_brushq3_t brushq3; - // skin files can have different tags for each skin - overridetagnameset_t *data_overridetagnamesforskin; + // flags this model for offseting sounds to the model center (used by brush models) + int soundfromcenter; } -model_t; +dp_model_t; //============================================================================ -// 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; - // model loading -extern model_t *loadmodel; -extern qbyte *mod_base; +extern dp_model_t *loadmodel; +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); -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_Reload (void); +dp_model_t *Mod_LoadModel(dp_model_t *mod, qboolean crash, qboolean checkdisk); +dp_model_t *Mod_FindName (const char *name, const char *parentname); +dp_model_t *Mod_ForName (const char *name, qboolean crash, qboolean checkdisk, const char *parentname); +void Mod_UnloadModel (dp_model_t *mod); void Mod_ClearUsed(void); void Mod_PurgeUnused(void); -void Mod_LoadModels(void); +void Mod_RemoveStaleWorldModels(dp_model_t *skip); // only used during loading! -extern model_t *loadmodel; +extern dp_model_t *loadmodel; extern char loadname[32]; // for hunk tags -int Mod_FindTriangleWithEdge(const int *elements, int numtriangles, int start, int end, int ignore); +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_BuildTextureVectorsAndNormals(int numverts, int numtriangles, const float *vertex, const float *texcoord, const int *elements, float *svectors, float *tvectors, float *normals); - -shadowmesh_t *Mod_ShadowMesh_Alloc(mempool_t *mempool, int maxverts); -shadowmesh_t *Mod_ShadowMesh_ReAlloc(mempool_t *mempool, shadowmesh_t *oldmesh); -int Mod_ShadowMesh_AddVertex(shadowmesh_t *mesh, float *v); -void Mod_ShadowMesh_AddTriangle(mempool_t *mempool, shadowmesh_t *mesh, float *vert0, float *vert1, float *vert2); -void Mod_ShadowMesh_AddPolygon(mempool_t *mempool, shadowmesh_t *mesh, int numverts, float *verts); -void Mod_ShadowMesh_AddMesh(mempool_t *mempool, shadowmesh_t *mesh, float *verts, int numtris, int *elements); -shadowmesh_t *Mod_ShadowMesh_Begin(mempool_t *mempool, int initialnumtriangles); -shadowmesh_t *Mod_ShadowMesh_Finish(mempool_t *mempool, shadowmesh_t *firstmesh); +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); + +void Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean lightmapoffsets, qboolean vertexcolors, qboolean neighbors); +void Mod_MakeSortedSurfaces(dp_model_t *mod); + +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_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, 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); +void Mod_CreateCollisionMesh(dp_model_t *mod); -// 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_FreeQ3Shaders(void); +void Mod_LoadQ3Shaders(void); +q3shaderinfo_t *Mod_LookupQ3Shader(const char *name); +qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qboolean warnmissing, qboolean fallback, int defaulttexflags); extern cvar_t r_mipskins; +typedef struct skeleton_s +{ + const dp_model_t *model; + matrix4x4_t *relativetransforms; +} +skeleton_t; + typedef struct skinfileitem_s { struct skinfileitem_s *next; @@ -611,7 +1008,76 @@ skinfile_t *Mod_LoadSkinFiles(void); 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); +void Mod_VertexRangeFromElements(int numelements, const int *elements, int *firstvertexpointer, int *lastvertexpointer); + +typedef struct mod_alloclightmap_row_s +{ + int rowY; + int currentX; +} +mod_alloclightmap_row_t; + +typedef struct mod_alloclightmap_state_s +{ + int width; + int height; + int currentY; + mod_alloclightmap_row_t *rows; +} +mod_alloclightmap_state_t; + +void Mod_AllocLightmap_Init(mod_alloclightmap_state_t *state, int width, int height); +void Mod_AllocLightmap_Free(mod_alloclightmap_state_t *state); +void Mod_AllocLightmap_Reset(mod_alloclightmap_state_t *state); +qboolean Mod_AllocLightmap_Block(mod_alloclightmap_state_t *state, int blockwidth, int blockheight, int *outx, int *outy); + +// 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); -#endif // __MODEL__ +// 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_DrawPrepass(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, unsigned char *visitingleafpvs, int numfrustumplanes, const mplane_t *frustumplanes); +void R_Q1BSP_CompileShadowMap(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist); +void R_Q1BSP_DrawShadowMap(int side, struct entity_render_s *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int modelnumsurfaces, const int *modelsurfacelist, const unsigned char *surfacesides, const vec3_t lightmins, const vec3_t lightmaxs); +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, const vec3_t relativelightorigin, const 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; +struct skeleton_s; +void Mod_AliasInit(void); +int Mod_Alias_GetTagMatrix(const dp_model_t *model, const struct frameblend_s *frameblend, const struct skeleton_s *skeleton, int tagindex, matrix4x4_t *outmatrix); +int Mod_Alias_GetTagIndexForName(const dp_model_t *model, unsigned int skin, const char *tagname); +int Mod_Alias_GetExtendedTagInfoForIndex(const dp_model_t *model, unsigned int skin, const struct frameblend_s *frameblend, const struct skeleton_s *skeleton, int tagindex, int *parentindex, const char **tagname, matrix4x4_t *tag_localmatrix); + +// sprite models +void Mod_SpriteInit(void); + +// loaders +void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_IBSP_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_MAP_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_IDP0_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_IDP2_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_IDP3_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_ZYMOTICMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_DARKPLACESMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_IDSP_Load(dp_model_t *mod, void *buffer, void *bufferend); +void Mod_IDS2_Load(dp_model_t *mod, void *buffer, void *bufferend); + +#endif // MODEL_SHARED_H