X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=model_brush.c;h=03009ddfbc93849dfe8e212155c54a64fdb8912d;hp=545be9100d627ab793ff0f08b3422503c9da2bf7;hb=02064cb9589d2bd1b63131e2a3912496df147bf8;hpb=f322dad2f2d066bea7cfed2ec0f1405d83cd46f9 diff --git a/model_brush.c b/model_brush.c index 545be910..03009ddf 100644 --- a/model_brush.c +++ b/model_brush.c @@ -27,22 +27,24 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. //cvar_t r_subdivide_size = {CVAR_SAVE, "r_subdivide_size", "128", "how large water polygons should be (smaller values produce more polygons which give better warping effects)"}; -cvar_t halflifebsp = {0, "halflifebsp", "0", "indicates the current map is hlbsp format (useful to know because of different bounding box sizes)"}; cvar_t r_novis = {0, "r_novis", "0", "draws whole level, see also sv_cullentities_pvs 0"}; cvar_t r_picmipworld = {CVAR_SAVE, "r_picmipworld", "1", "whether gl_picmip shall apply to world textures too"}; cvar_t r_nosurftextures = {0, "r_nosurftextures", "0", "pretends there was no texture lump found in the q1bsp/hlbsp loading (useful for debugging this rare case)"}; cvar_t r_subdivisions_tolerance = {0, "r_subdivisions_tolerance", "4", "maximum error tolerance on curve subdivision for rendering purposes (in other words, the curves will be given as many polygons as necessary to represent curves at this quality)"}; -cvar_t r_subdivisions_mintess = {0, "r_subdivisions_mintess", "1", "minimum number of subdivisions (values above 1 will smooth curves that don't need it)"}; +cvar_t r_subdivisions_mintess = {0, "r_subdivisions_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"}; cvar_t r_subdivisions_maxtess = {0, "r_subdivisions_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"}; cvar_t r_subdivisions_maxvertices = {0, "r_subdivisions_maxvertices", "65536", "maximum vertices allowed per subdivided curve"}; cvar_t r_subdivisions_collision_tolerance = {0, "r_subdivisions_collision_tolerance", "15", "maximum error tolerance on curve subdivision for collision purposes (usually a larger error tolerance than for rendering)"}; -cvar_t r_subdivisions_collision_mintess = {0, "r_subdivisions_collision_mintess", "1", "minimum number of subdivisions (values above 1 will smooth curves that don't need it)"}; +cvar_t r_subdivisions_collision_mintess = {0, "r_subdivisions_collision_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"}; cvar_t r_subdivisions_collision_maxtess = {0, "r_subdivisions_collision_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"}; cvar_t r_subdivisions_collision_maxvertices = {0, "r_subdivisions_collision_maxvertices", "4225", "maximum vertices allowed per subdivided curve"}; cvar_t mod_q3bsp_curves_collisions = {0, "mod_q3bsp_curves_collisions", "1", "enables collisions with curves (SLOW)"}; +cvar_t mod_q3bsp_curves_collisions_stride = {0, "mod_q3bsp_curves_collisions_stride", "16", "collisions against curves: optimize performance by doing a combined collision check for this triangle amount first"}; +cvar_t mod_q3bsp_curves_stride = {0, "mod_q3bsp_curves_stride", "16", "particle effect collisions against curves: optimize performance by doing a combined collision check for this triangle amount first"}; cvar_t mod_q3bsp_optimizedtraceline = {0, "mod_q3bsp_optimizedtraceline", "1", "whether to use optimized traceline code for line traces (as opposed to tracebox code)"}; cvar_t mod_q3bsp_debugtracebrush = {0, "mod_q3bsp_debugtracebrush", "0", "selects different tracebrush bsp recursion algorithms (for debugging purposes only)"}; cvar_t mod_q3bsp_lightmapmergepower = {CVAR_SAVE, "mod_q3bsp_lightmapmergepower", "4", "merges the quake3 128x128 lightmap textures into larger lightmap group textures to speed up rendering, 1 = 256x256, 2 = 512x512, 3 = 1024x1024, 4 = 2048x2048, 5 = 4096x4096, ..."}; +cvar_t mod_q3bsp_nolightmaps = {CVAR_SAVE, "mod_q3bsp_nolightmaps", "0", "do not load lightmaps in Q3BSP maps (to save video RAM, but be warned: it looks ugly)"}; static texture_t mod_q1bsp_texture_solid; static texture_t mod_q1bsp_texture_sky; @@ -53,7 +55,6 @@ static texture_t mod_q1bsp_texture_water; void Mod_BrushInit(void) { // Cvar_RegisterVariable(&r_subdivide_size); - Cvar_RegisterVariable(&halflifebsp); Cvar_RegisterVariable(&r_novis); Cvar_RegisterVariable(&r_picmipworld); Cvar_RegisterVariable(&r_nosurftextures); @@ -66,9 +67,12 @@ void Mod_BrushInit(void) Cvar_RegisterVariable(&r_subdivisions_collision_maxtess); Cvar_RegisterVariable(&r_subdivisions_collision_maxvertices); Cvar_RegisterVariable(&mod_q3bsp_curves_collisions); + Cvar_RegisterVariable(&mod_q3bsp_curves_collisions_stride); + Cvar_RegisterVariable(&mod_q3bsp_curves_stride); Cvar_RegisterVariable(&mod_q3bsp_optimizedtraceline); Cvar_RegisterVariable(&mod_q3bsp_debugtracebrush); Cvar_RegisterVariable(&mod_q3bsp_lightmapmergepower); + Cvar_RegisterVariable(&mod_q3bsp_nolightmaps); memset(&mod_q1bsp_texture_solid, 0, sizeof(mod_q1bsp_texture_solid)); strlcpy(mod_q1bsp_texture_solid.name, "solid" , sizeof(mod_q1bsp_texture_solid.name)); @@ -411,6 +415,7 @@ static int Mod_Q1BSP_BoxTouchingVisibleLeafs(dp_model_t *model, const unsigned c typedef struct findnonsolidlocationinfo_s { vec3_t center; + vec3_t absmin, absmax; vec_t radius; vec3_t nudge; vec_t bestdist; @@ -418,100 +423,128 @@ typedef struct findnonsolidlocationinfo_s } findnonsolidlocationinfo_t; -static void Mod_Q1BSP_FindNonSolidLocation_r_Leaf(findnonsolidlocationinfo_t *info, mleaf_t *leaf) +static void Mod_Q1BSP_FindNonSolidLocation_r_Triangle(findnonsolidlocationinfo_t *info, msurface_t *surface, int k) { - int i, surfacenum, k, *tri, *mark; + int i, *tri; float dist, f, vert[3][3], edge[3][3], facenormal[3], edgenormal[3][3], point[3]; + + tri = (info->model->surfmesh.data_element3i + 3 * surface->num_firsttriangle) + k * 3; + VectorCopy((info->model->surfmesh.data_vertex3f + tri[0] * 3), vert[0]); + VectorCopy((info->model->surfmesh.data_vertex3f + tri[1] * 3), vert[1]); + VectorCopy((info->model->surfmesh.data_vertex3f + tri[2] * 3), vert[2]); + VectorSubtract(vert[1], vert[0], edge[0]); + VectorSubtract(vert[2], vert[1], edge[1]); + CrossProduct(edge[1], edge[0], facenormal); + if (facenormal[0] || facenormal[1] || facenormal[2]) + { + VectorNormalize(facenormal); + f = DotProduct(info->center, facenormal) - DotProduct(vert[0], facenormal); + if (f <= info->bestdist && f >= -info->bestdist) + { + VectorSubtract(vert[0], vert[2], edge[2]); + VectorNormalize(edge[0]); + VectorNormalize(edge[1]); + VectorNormalize(edge[2]); + CrossProduct(facenormal, edge[0], edgenormal[0]); + CrossProduct(facenormal, edge[1], edgenormal[1]); + CrossProduct(facenormal, edge[2], edgenormal[2]); + // face distance + if (DotProduct(info->center, edgenormal[0]) < DotProduct(vert[0], edgenormal[0]) + && DotProduct(info->center, edgenormal[1]) < DotProduct(vert[1], edgenormal[1]) + && DotProduct(info->center, edgenormal[2]) < DotProduct(vert[2], edgenormal[2])) + { + // we got lucky, the center is within the face + dist = DotProduct(info->center, facenormal) - DotProduct(vert[0], facenormal); + if (dist < 0) + { + dist = -dist; + if (info->bestdist > dist) + { + info->bestdist = dist; + VectorScale(facenormal, (info->radius - -dist), info->nudge); + } + } + else + { + if (info->bestdist > dist) + { + info->bestdist = dist; + VectorScale(facenormal, (info->radius - dist), info->nudge); + } + } + } + else + { + // check which edge or vertex the center is nearest + for (i = 0;i < 3;i++) + { + f = DotProduct(info->center, edge[i]); + if (f >= DotProduct(vert[0], edge[i]) + && f <= DotProduct(vert[1], edge[i])) + { + // on edge + VectorMA(info->center, -f, edge[i], point); + dist = sqrt(DotProduct(point, point)); + if (info->bestdist > dist) + { + info->bestdist = dist; + VectorScale(point, (info->radius / dist), info->nudge); + } + // skip both vertex checks + // (both are further away than this edge) + i++; + } + else + { + // not on edge, check first vertex of edge + VectorSubtract(info->center, vert[i], point); + dist = sqrt(DotProduct(point, point)); + if (info->bestdist > dist) + { + info->bestdist = dist; + VectorScale(point, (info->radius / dist), info->nudge); + } + } + } + } + } + } +} + +static void Mod_Q1BSP_FindNonSolidLocation_r_Leaf(findnonsolidlocationinfo_t *info, mleaf_t *leaf) +{ + int surfacenum, k, *mark; msurface_t *surface; for (surfacenum = 0, mark = leaf->firstleafsurface;surfacenum < leaf->numleafsurfaces;surfacenum++, mark++) { surface = info->model->data_surfaces + *mark; if (surface->texture->supercontents & SUPERCONTENTS_SOLID) { - for (k = 0;k < surface->num_triangles;k++) + if(surface->num_bboxstride) { - tri = (info->model->surfmesh.data_element3i + 3 * surface->num_firsttriangle) + k * 3; - VectorCopy((info->model->surfmesh.data_vertex3f + tri[0] * 3), vert[0]); - VectorCopy((info->model->surfmesh.data_vertex3f + tri[1] * 3), vert[1]); - VectorCopy((info->model->surfmesh.data_vertex3f + tri[2] * 3), vert[2]); - VectorSubtract(vert[1], vert[0], edge[0]); - VectorSubtract(vert[2], vert[1], edge[1]); - CrossProduct(edge[1], edge[0], facenormal); - if (facenormal[0] || facenormal[1] || facenormal[2]) + int i, cnt, tri; + cnt = (surface->num_triangles + surface->num_bboxstride - 1) / surface->num_bboxstride; + for(i = 0; i < cnt; ++i) { - VectorNormalize(facenormal); - f = DotProduct(info->center, facenormal) - DotProduct(vert[0], facenormal); - if (f <= info->bestdist && f >= -info->bestdist) + if(BoxesOverlap(surface->data_bbox6f + i * 6, surface->data_bbox6f + i * 6 + 3, info->absmin, info->absmax)) { - VectorSubtract(vert[0], vert[2], edge[2]); - VectorNormalize(edge[0]); - VectorNormalize(edge[1]); - VectorNormalize(edge[2]); - CrossProduct(facenormal, edge[0], edgenormal[0]); - CrossProduct(facenormal, edge[1], edgenormal[1]); - CrossProduct(facenormal, edge[2], edgenormal[2]); - // face distance - if (DotProduct(info->center, edgenormal[0]) < DotProduct(vert[0], edgenormal[0]) - && DotProduct(info->center, edgenormal[1]) < DotProduct(vert[1], edgenormal[1]) - && DotProduct(info->center, edgenormal[2]) < DotProduct(vert[2], edgenormal[2])) - { - // we got lucky, the center is within the face - dist = DotProduct(info->center, facenormal) - DotProduct(vert[0], facenormal); - if (dist < 0) - { - dist = -dist; - if (info->bestdist > dist) - { - info->bestdist = dist; - VectorScale(facenormal, (info->radius - -dist), info->nudge); - } - } - else - { - if (info->bestdist > dist) - { - info->bestdist = dist; - VectorScale(facenormal, (info->radius - dist), info->nudge); - } - } - } - else + for(k = 0; k < surface->num_bboxstride; ++k) { - // check which edge or vertex the center is nearest - for (i = 0;i < 3;i++) - { - f = DotProduct(info->center, edge[i]); - if (f >= DotProduct(vert[0], edge[i]) - && f <= DotProduct(vert[1], edge[i])) - { - // on edge - VectorMA(info->center, -f, edge[i], point); - dist = sqrt(DotProduct(point, point)); - if (info->bestdist > dist) - { - info->bestdist = dist; - VectorScale(point, (info->radius / dist), info->nudge); - } - // skip both vertex checks - // (both are further away than this edge) - i++; - } - else - { - // not on edge, check first vertex of edge - VectorSubtract(info->center, vert[i], point); - dist = sqrt(DotProduct(point, point)); - if (info->bestdist > dist) - { - info->bestdist = dist; - VectorScale(point, (info->radius / dist), info->nudge); - } - } - } + tri = i * surface->num_bboxstride + k; + if(tri >= surface->num_triangles) + break; + Mod_Q1BSP_FindNonSolidLocation_r_Triangle(info, surface, tri); } } } } + else + { + for (k = 0;k < surface->num_triangles;k++) + { + Mod_Q1BSP_FindNonSolidLocation_r_Triangle(info, surface, k); + } + } } } } @@ -550,6 +583,14 @@ static void Mod_Q1BSP_FindNonSolidLocation(dp_model_t *model, const vec3_t in, v { VectorClear(info.nudge); info.bestdist = radius; + VectorCopy(info.center, info.absmin); + VectorCopy(info.center, info.absmax); + info.absmin[0] -= info.radius + 1; + info.absmin[1] -= info.radius + 1; + info.absmin[2] -= info.radius + 1; + info.absmax[0] += info.radius + 1; + info.absmax[1] += info.radius + 1; + info.absmax[2] += info.radius + 1; Mod_Q1BSP_FindNonSolidLocation_r(&info, model->brush.data_nodes + model->brushq1.hulls[0].firstclipnode); VectorAdd(info.center, info.nudge, info.center); } @@ -564,7 +605,7 @@ int Mod_Q1BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativeconte case CONTENTS_EMPTY: return 0; case CONTENTS_SOLID: - return SUPERCONTENTS_SOLID; + return SUPERCONTENTS_SOLID | SUPERCONTENTS_OPAQUE; case CONTENTS_WATER: return SUPERCONTENTS_WATER; case CONTENTS_SLIME: @@ -572,7 +613,7 @@ int Mod_Q1BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativeconte case CONTENTS_LAVA: return SUPERCONTENTS_LAVA | SUPERCONTENTS_NODROP; case CONTENTS_SKY: - return SUPERCONTENTS_SKY | SUPERCONTENTS_NODROP; + return SUPERCONTENTS_SKY | SUPERCONTENTS_NODROP | SUPERCONTENTS_OPAQUE; // to match behaviour of Q3 maps, let sky count as opaque } return 0; } @@ -1356,7 +1397,6 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) tx->skinframerate = 1; tx->skinframes[0] = skinframe; tx->currentskinframe = tx->skinframes[0]; - tx->basematerialflags = 0; } tx->basematerialflags = MATERIALFLAG_WALL; if (i == loadmodel->num_textures - 1) @@ -1486,23 +1526,20 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) // LordHavoc: HL sky textures are entirely different than quake if (!loadmodel->brush.ishlbsp && !strncmp(tx->name, "sky", 3) && mtwidth == 256 && mtheight == 128) { - if (loadmodel->isworldmodel) + data = loadimagepixelsbgra(tx->name, false, false); + if (data && image_width == 256 && image_height == 128) { - data = loadimagepixelsbgra(tx->name, false, false); - if (data && image_width == 256 && image_height == 128) - { - R_Q1BSP_LoadSplitSky(data, image_width, image_height, 4); - Mem_Free(data); - } - else if (mtdata != NULL) - R_Q1BSP_LoadSplitSky(mtdata, mtwidth, mtheight, 1); + R_Q1BSP_LoadSplitSky(data, image_width, image_height, 4); + Mem_Free(data); } + else if (mtdata != NULL) + R_Q1BSP_LoadSplitSky(mtdata, mtwidth, mtheight, 1); } else { - skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false); + skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false); if (!skinframe) - skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false); + skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false); if (!skinframe) { // did not find external texture, load it from the bsp or wad3 @@ -1519,13 +1556,13 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) { tx->width = image_width; tx->height = image_height; - skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0), pixels, image_width, image_height); + skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0), pixels, image_width, image_height); } if (freepixels) Mem_Free(freepixels); } else if (mtdata) // texture included - skinframe = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0), false, r_fullbrights.integer, mtdata, tx->width, tx->height); + skinframe = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0), false, r_fullbrights.integer, mtdata, tx->width, tx->height); } // if skinframe is still NULL the "missing" texture will be used if (skinframe) @@ -1561,7 +1598,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) else if (!strncmp(tx->name, "sky", 3)) tx->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW; else if (!strcmp(tx->name, "caulk")) - tx->basematerialflags = MATERIALFLAG_NODRAW; + tx->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW; else if (tx->skinframes[0] && tx->skinframes[0]->fog) tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; @@ -1772,7 +1809,6 @@ static void Mod_Q1BSP_LoadVisibility(lump_t *l) static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) { char key[128], value[4096]; - char wadname[128]; int i, j, k; if (!data) return; @@ -1814,9 +1850,7 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) { k = value[i]; value[i] = 0; - strlcpy(wadname, "textures/", sizeof(wadname)); - strlcat(wadname, &value[j], sizeof(wadname)); - W_LoadTextureWadFile(wadname, false); + W_LoadTextureWadFile(&value[j], false); j = i+1; if (!k) break; @@ -1833,8 +1867,9 @@ static void Mod_Q1BSP_LoadEntities(lump_t *l) loadmodel->brush.entities = NULL; if (!l->filelen) return; - loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen); + loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen + 1); memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen); + loadmodel->brush.entities[l->filelen] = 0; if (loadmodel->brush.ishlbsp) Mod_Q1BSP_ParseWadsFromEntityLump(loadmodel->brush.entities); } @@ -2347,6 +2382,7 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) if (i == -1) { surface->lightmapinfo->samples = NULL; +#if 0 // give non-lightmapped water a 1x white lightmap if (surface->texture->name[0] == '*' && (surface->lightmapinfo->texinfo->flags & TEX_SPECIAL) && ssize <= 256 && tsize <= 256) { @@ -2354,6 +2390,7 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) surface->lightmapinfo->styles[0] = 0; memset(surface->lightmapinfo->samples, 128, ssize * tsize * 3); } +#endif } else if (loadmodel->brush.ishlbsp) // LordHavoc: HalfLife map (bsp version 30) surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + i; @@ -2400,6 +2437,7 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // now that we've decided the lightmap texture size, we can do the rest if (cls.state != ca_dedicated) { + int stainmapsize = 0; struct alloc_lm_state allocState; for (surfacenum = 0, surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, surface++) @@ -2407,10 +2445,14 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) int i, iu, iv, lightmapx = 0, lightmapy = 0; float u, v, ubase, vbase, uscale, vscale; + if (!loadmodel->brushq1.lightmapupdateflags[surfacenum]) + continue; + smax = surface->lightmapinfo->extents[0] >> 4; tmax = surface->lightmapinfo->extents[1] >> 4; ssize = (surface->lightmapinfo->extents[0] >> 4) + 1; tsize = (surface->lightmapinfo->extents[1] >> 4) + 1; + stainmapsize += ssize * tsize * 3; if (!lightmaptexture || !Mod_Q1BSP_AllocLightmapBlock(&allocState, lightmapsize, lightmapsize, ssize, tsize, &lightmapx, &lightmapy)) { @@ -2446,26 +2488,19 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) iv = (int) v; (loadmodel->surfmesh.data_lightmapoffsets + surface->num_firstvertex)[i] = (bound(0, iv, tmax) * ssize + bound(0, iu, smax)) * 3; } - } if (cl_stainmaps.integer) { - // allocate stainmaps for permanent marks on walls - int stainmapsize = 0; + // allocate stainmaps for permanent marks on walls and clear white unsigned char *stainsamples = NULL; - for (surfacenum = 0, surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, surface++) - { - ssize = (surface->lightmapinfo->extents[0] >> 4) + 1; - tsize = (surface->lightmapinfo->extents[1] >> 4) + 1; - stainmapsize += ssize * tsize * 3; - } - // allocate and clear to white stainsamples = (unsigned char *)Mem_Alloc(loadmodel->mempool, stainmapsize); memset(stainsamples, 255, stainmapsize); // assign pointers for (surfacenum = 0, surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, surface++) { + if (!loadmodel->brushq1.lightmapupdateflags[surfacenum]) + continue; ssize = (surface->lightmapinfo->extents[0] >> 4) + 1; tsize = (surface->lightmapinfo->extents[1] >> 4) + 1; surface->lightmapinfo->stainsamples = stainsamples; @@ -2617,7 +2652,7 @@ static void Mod_Q1BSP_LoadLeafs(lump_t *l) out->firstleafsurface = loadmodel->brush.data_leafsurfaces + (unsigned short)LittleShort(in->firstmarksurface); out->numleafsurfaces = (unsigned short)LittleShort(in->nummarksurfaces); - if (out->firstleafsurface < 0 || (unsigned short)LittleShort(in->firstmarksurface) + out->numleafsurfaces > loadmodel->brush.num_leafsurfaces) + if ((unsigned short)LittleShort(in->firstmarksurface) + out->numleafsurfaces > loadmodel->brush.num_leafsurfaces) { Con_Printf("Mod_Q1BSP_LoadLeafs: invalid leafsurface range %i:%i outside range %i:%i\n", (int)(out->firstleafsurface - loadmodel->brush.data_leafsurfaces), (int)(out->firstleafsurface + out->numleafsurfaces - loadmodel->brush.data_leafsurfaces), 0, loadmodel->brush.num_leafsurfaces); out->firstleafsurface = NULL; @@ -3380,7 +3415,7 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) dheader_t *header; dmodel_t *bm; mempool_t *mainmempool; - float dist, modelyawradius, modelradius, *vec; + float dist, modelyawradius, modelradius; msurface_t *surface; int numshadowmeshtriangles; hullinfo_t hullinfo; @@ -3448,9 +3483,14 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->brush.AmbientSoundLevelsForPoint = Mod_Q1BSP_AmbientSoundLevelsForPoint; mod->brush.RoundUpToHullSize = Mod_Q1BSP_RoundUpToHullSize; mod->brush.PointInLeaf = Mod_Q1BSP_PointInLeaf; - - if (loadmodel->isworldmodel) - Cvar_SetValue("halflifebsp", mod->brush.ishlbsp); + mod->Draw = R_Q1BSP_Draw; + mod->DrawDepth = R_Q1BSP_DrawDepth; + mod->DrawDebug = R_Q1BSP_DrawDebug; + mod->GetLightInfo = R_Q1BSP_GetLightInfo; + mod->DrawShadowMap = R_Q1BSP_DrawShadowMap; + mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; + mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; + mod->DrawLight = R_Q1BSP_DrawLight; // load into heap @@ -3556,21 +3596,26 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) if (i > 0) { char name[10]; - // LordHavoc: only register submodels if it is the world - // (prevents external bsp models from replacing world submodels with - // their own) - if (!loadmodel->isworldmodel) - continue; // duplicate the basic information dpsnprintf(name, sizeof(name), "*%i", i); - mod = Mod_FindName(name); + mod = Mod_FindName(name, loadmodel->name); // copy the base model to this one *mod = *loadmodel; // rename the clone back to its proper name strlcpy(mod->name, name, sizeof(mod->name)); + mod->brush.parentmodel = loadmodel; // textures and memory belong to the main model mod->texturepool = NULL; mod->mempool = NULL; + mod->brush.TraceLineOfSight = NULL; + mod->brush.GetPVS = NULL; + mod->brush.FatPVS = NULL; + mod->brush.BoxTouchingPVS = NULL; + mod->brush.BoxTouchingLeafPVS = NULL; + mod->brush.BoxTouchingVisibleLeafs = NULL; + mod->brush.FindBoxClusters = NULL; + mod->brush.LightPoint = NULL; + mod->brush.AmbientSoundLevelsForPoint = NULL; } mod->brush.submodel = i; @@ -3591,75 +3636,48 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->nummodelsurfaces = bm->numfaces; // make the model surface list (used by shadowing/lighting) - mod->surfacelist = (int *)datapointer;datapointer += mod->nummodelsurfaces * sizeof(int); - for (j = 0;j < mod->nummodelsurfaces;j++) - mod->surfacelist[j] = mod->firstmodelsurface + j; + mod->sortedmodelsurfaces = (int *)datapointer;datapointer += mod->nummodelsurfaces * sizeof(int); + Mod_MakeSortedSurfaces(mod); - // this gets altered below if sky or water is used - mod->DrawSky = NULL; - mod->DrawAddWaterPlanes = NULL; - mod->Draw = R_Q1BSP_Draw; - mod->DrawDepth = R_Q1BSP_DrawDepth; - mod->DrawDebug = R_Q1BSP_DrawDebug; - mod->GetLightInfo = R_Q1BSP_GetLightInfo; - mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; - mod->DrawLight = R_Q1BSP_DrawLight; - if (i != 0) - { - mod->brush.TraceLineOfSight = NULL; - mod->brush.GetPVS = NULL; - mod->brush.FatPVS = NULL; - mod->brush.BoxTouchingPVS = NULL; - mod->brush.BoxTouchingLeafPVS = NULL; - mod->brush.BoxTouchingVisibleLeafs = NULL; - mod->brush.FindBoxClusters = NULL; - mod->brush.LightPoint = NULL; - mod->brush.AmbientSoundLevelsForPoint = NULL; - } // copy the submodel bounds, then enlarge the yaw and rotated bounds according to radius + // (previously this code measured the radius of the vertices of surfaces in the submodel, but that broke submodels that contain only CLIP brushes, which do not produce surfaces) VectorCopy(bm->mins, mod->normalmins); VectorCopy(bm->maxs, mod->normalmaxs); - VectorCopy(bm->mins, mod->yawmins); - VectorCopy(bm->maxs, mod->yawmaxs); - VectorCopy(bm->mins, mod->rotatedmins); - VectorCopy(bm->maxs, mod->rotatedmaxs); + dist = max(fabs(mod->normalmins[0]), fabs(mod->normalmaxs[0])); + modelyawradius = max(fabs(mod->normalmins[1]), fabs(mod->normalmaxs[1])); + modelyawradius = dist*dist+modelyawradius*modelyawradius; + modelradius = max(fabs(mod->normalmins[2]), fabs(mod->normalmaxs[2])); + modelradius = modelyawradius + modelradius * modelradius; + modelyawradius = sqrt(modelyawradius); + modelradius = sqrt(modelradius); + mod->yawmins[0] = mod->yawmins[1] = -modelyawradius; + mod->yawmins[2] = mod->normalmins[2]; + mod->yawmaxs[0] = mod->yawmaxs[1] = modelyawradius; + mod->yawmaxs[2] = mod->normalmaxs[2]; + mod->rotatedmins[0] = mod->rotatedmins[1] = mod->rotatedmins[2] = -modelradius; + mod->rotatedmaxs[0] = mod->rotatedmaxs[1] = mod->rotatedmaxs[2] = modelradius; + mod->radius = modelradius; + mod->radius2 = modelradius * modelradius; + + // this gets altered below if sky or water is used + mod->DrawSky = NULL; + mod->DrawAddWaterPlanes = NULL; + + // scan surfaces for sky and water and flag the submodel as possessing these features or not + // build lightstyle lists for quick marking of dirty lightmaps when lightstyles flicker if (mod->nummodelsurfaces) { - modelyawradius = 0; - modelradius = 0; for (j = 0, surface = &mod->data_surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surface++) - { - // we only need to have a drawsky function if it is used(usually only on world model) if (surface->texture->basematerialflags & MATERIALFLAG_SKY) - mod->DrawSky = R_Q1BSP_DrawSky; + break; + if (j < mod->nummodelsurfaces) + mod->DrawSky = R_Q1BSP_DrawSky; + + for (j = 0, surface = &mod->data_surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surface++) if (surface->texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION)) - mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; - // calculate bounding shapes - for (k = 0, vec = (loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex);k < surface->num_vertices;k++, vec += 3) - { - dist = vec[0]*vec[0]+vec[1]*vec[1]; - if (modelyawradius < dist) - modelyawradius = dist; - dist += vec[2]*vec[2]; - if (modelradius < dist) - modelradius = dist; - } - } - modelyawradius = sqrt(modelyawradius); - modelradius = sqrt(modelradius); - mod->yawmins[0] = min(mod->yawmins[0], -modelyawradius); - mod->yawmaxs[0] = min(mod->yawmaxs[0], -modelyawradius); - mod->yawmins[1] = min(mod->yawmins[1], modelyawradius); - mod->yawmaxs[1] = min(mod->yawmaxs[1], modelyawradius); - mod->rotatedmins[0] = min(mod->rotatedmins[0], -modelradius); - mod->rotatedmaxs[0] = min(mod->rotatedmaxs[0], modelradius); - mod->rotatedmins[1] = min(mod->rotatedmins[1], -modelradius); - mod->rotatedmaxs[1] = min(mod->rotatedmaxs[1], modelradius); - mod->rotatedmins[2] = min(mod->rotatedmins[2], -modelradius); - mod->rotatedmaxs[2] = min(mod->rotatedmaxs[2], modelradius); - mod->radius = modelradius; - mod->radius2 = modelradius * modelradius; + break; + if (j < mod->nummodelsurfaces) + mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; // build lightstyle update chains // (used to rapidly mark lightmapupdateflags on many surfaces @@ -4109,9 +4127,6 @@ void static Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) i = LittleLong(header->version); if (i != Q2BSPVERSION) Host_Error("Mod_Q2BSP_Load: %s has wrong version number (%i, should be %i)", mod->name, i, Q2BSPVERSION); - mod->brush.ishlbsp = false; - if (loadmodel->isworldmodel) - Cvar_SetValue("halflifebsp", mod->brush.ishlbsp); mod_base = (unsigned char *)header; @@ -4165,8 +4180,9 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) loadmodel->brushq3.num_lightgrid_cellsize[2] = 128; if (!l->filelen) return; - loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen); + loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen + 1); memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen); + loadmodel->brush.entities[l->filelen] = 0; data = loadmodel->brush.entities; // some Q3 maps override the lightgrid_cellsize with a worldspawn key if (data && COM_ParseToken_Simple(&data, false, false) && com_token[0] == '{') @@ -4358,6 +4374,9 @@ static void Mod_Q3BSP_LoadBrushes(lump_t *l) } // make the colbrush from the planes out->colbrushf = Collision_NewBrushFromPlanes(loadmodel->mempool, out->numbrushsides, planes, out->texture->supercontents); + + // this whole loop can take a while (e.g. on redstarrepublic4) + CL_KeepaliveMessage(false); } if (planes) Mem_Free(planes); @@ -4455,19 +4474,85 @@ static void Mod_Q3BSP_LoadTriangles(lump_t *l) static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) { - q3dlightmap_t *in; + q3dlightmap_t *input_pointer; int i, j, k, count, power, power2, mask, endlightmap, mergewidth, mergeheight; unsigned char *c; - unsigned char convertedpixels[128*128*4]; - if (!l->filelen) - return; + unsigned char *convertedpixels; + char mapname[MAX_QPATH]; + int size, bytesperpixel, rgbmap[3]; + qboolean external; + unsigned char *inpixels[10000]; // max count q3map2 can output (it uses 4 digits) + + // defaults for q3bsp + size = 128; + bytesperpixel = 3; + rgbmap[0] = 2; + rgbmap[1] = 1; + rgbmap[2] = 0; + external = false; + loadmodel->brushq3.lightmapsize = 128; + if (cls.state == ca_dedicated) return; - in = (q3dlightmap_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) - Host_Error("Mod_Q3BSP_LoadLightmaps: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + + if(mod_q3bsp_nolightmaps.integer) + { + return; + } + else if(l->filelen) + { + // prefer internal LMs for compatibility (a BSP contains no info on whether external LMs exist) + if (developer_loading.integer) + Con_Printf("Using internal lightmaps\n"); + input_pointer = (q3dlightmap_t *)(mod_base + l->fileofs); + if (l->filelen % sizeof(*input_pointer)) + Host_Error("Mod_Q3BSP_LoadLightmaps: funny lump size in %s",loadmodel->name); + count = l->filelen / sizeof(*input_pointer); + for(i = 0; i < count; ++i) + inpixels[i] = input_pointer[i].rgb; + } + else + { + // no internal lightmaps + // try external lightmaps + if (developer_loading.integer) + Con_Printf("Using external lightmaps\n"); + FS_StripExtension(loadmodel->name, mapname, sizeof(mapname)); + inpixels[0] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, 0), false, false); + if(!inpixels[0]) + return; + + // using EXTERNAL lightmaps instead + if(image_width != (int) CeilPowerOf2(image_width) || image_width != image_height) + { + Mem_Free(inpixels[0]); + Host_Error("Mod_Q3BSP_LoadLightmaps: invalid external lightmap size in %s",loadmodel->name); + } + + size = image_width; + bytesperpixel = 4; + rgbmap[0] = 0; + rgbmap[1] = 1; + rgbmap[2] = 2; + external = true; + + for(count = 1; ; ++count) + { + inpixels[count] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, count), false, false); + if(!inpixels[count]) + break; // we got all of them + if(image_width != size || image_height != size) + { + for(i = 0; i <= count; ++i) + Mem_Free(inpixels[i]); + Host_Error("Mod_Q3BSP_LoadLightmaps: invalid external lightmap size in %s",loadmodel->name); + } + } + } + + convertedpixels = (unsigned char *) Mem_Alloc(tempmempool, size*size*4); + loadmodel->brushq3.lightmapsize = size; loadmodel->brushq3.num_originallightmaps = count; // now check the surfaces to see if any of them index an odd numbered @@ -4510,11 +4595,17 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) // blank lightmaps, which must be handled properly as well if (endlightmap == 1 && count > 1) { - c = in[1].rgb; - for (i = 0;i < 128*128*3;i++) - if (c[i]) + c = inpixels[1]; + for (i = 0;i < size*size;i++) + { + if (c[bytesperpixel*i + rgbmap[0]]) + break; + if (c[bytesperpixel*i + rgbmap[1]]) + break; + if (c[bytesperpixel*i + rgbmap[2]]) break; - if (i == 128*128*3) + } + if (i == size*size) { // all pixels in the unused lightmap were black... loadmodel->brushq3.deluxemapping = false; @@ -4524,12 +4615,19 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) Con_DPrintf("%s is %sdeluxemapped\n", loadmodel->name, loadmodel->brushq3.deluxemapping ? "" : "not "); // figure out what the most reasonable merge power is within limits + loadmodel->brushq3.num_lightmapmergepower = 0; - for (power = 1;power <= mod_q3bsp_lightmapmergepower.integer && (128 << power) <= gl_max_texture_size && (1 << (power * 2)) < 4 * (count >> loadmodel->brushq3.deluxemapping);power++) + + for(i = 0; (128 << i) < size; ++i) + ; + // i is now 0 for 128, 1 for 256, etc + + for (power = 1;power + i <= mod_q3bsp_lightmapmergepower.integer && (size << power) <= gl_max_texture_size && (1 << (power * 2)) < 4 * (count >> (loadmodel->brushq3.deluxemapping ? 1 : 0)); power++) loadmodel->brushq3.num_lightmapmergepower = power; + loadmodel->brushq3.num_lightmapmerge = 1 << loadmodel->brushq3.num_lightmapmergepower; - loadmodel->brushq3.num_mergedlightmaps = ((count >> loadmodel->brushq3.deluxemapping) + (1 << (loadmodel->brushq3.num_lightmapmergepower * 2)) - 1) >> (loadmodel->brushq3.num_lightmapmergepower * 2); + loadmodel->brushq3.num_mergedlightmaps = ((count >> (loadmodel->brushq3.deluxemapping ? 1 : 0)) + (1 << (loadmodel->brushq3.num_lightmapmergepower * 2)) - 1) >> (loadmodel->brushq3.num_lightmapmergepower * 2); loadmodel->brushq3.data_lightmaps = (rtexture_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brushq3.num_mergedlightmaps * sizeof(rtexture_t *)); if (loadmodel->brushq3.deluxemapping) loadmodel->brushq3.data_deluxemaps = (rtexture_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brushq3.num_mergedlightmaps * sizeof(rtexture_t *)); @@ -4545,11 +4643,11 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) { // figure out which merged lightmap texture this fits into int lightmapindex = i >> (loadmodel->brushq3.deluxemapping + power2); - for (k = 0;k < 128*128;k++) + for (k = 0;k < size*size;k++) { - convertedpixels[k*4+2] = in[i].rgb[k*3+0]; - convertedpixels[k*4+1] = in[i].rgb[k*3+1]; - convertedpixels[k*4+0] = in[i].rgb[k*3+2]; + convertedpixels[k*4+0] = inpixels[i][k*bytesperpixel+rgbmap[0]]; + convertedpixels[k*4+1] = inpixels[i][k*bytesperpixel+rgbmap[1]]; + convertedpixels[k*4+2] = inpixels[i][k*bytesperpixel+rgbmap[2]]; convertedpixels[k*4+3] = 255; } if (loadmodel->brushq3.num_lightmapmergepower > 0) @@ -4558,46 +4656,123 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) if (!loadmodel->brushq3.data_lightmaps[lightmapindex]) { // create a lightmap only as large as necessary to hold the - // remaining 128x128 blocks + // remaining size*size blocks // if there are multiple merged lightmap textures then they will // all be full size except the last one which may be smaller // because it only needs to the remaining blocks, and it will often // be odd sizes like 2048x512 due to only being 25% full or so. - j = (count >> loadmodel->brushq3.deluxemapping) - (lightmapindex << power2); + j = (count >> (loadmodel->brushq3.deluxemapping ? 1 : 0)) - (lightmapindex << power2); for (mergewidth = 1;mergewidth < j && mergewidth < (1 << power);mergewidth *= 2) ; for (mergeheight = 1;mergewidth*mergeheight < j && mergeheight < (1 << power);mergeheight *= 2) ; if (developer_loading.integer) - Con_Printf("lightmap merge texture #%i is %ix%i (%i of %i used)\n", lightmapindex, mergewidth*128, mergeheight*128, min(j, mergewidth*mergeheight), mergewidth*mergeheight); - loadmodel->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), mergewidth * 128, mergeheight * 128, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL); + Con_Printf("lightmap merge texture #%i is %ix%i (%i of %i used)\n", lightmapindex, mergewidth*size, mergeheight*size, min(j, mergewidth*mergeheight), mergewidth*mergeheight); + loadmodel->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), mergewidth * size, mergeheight * size, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL); if (loadmodel->brushq3.data_deluxemaps) - loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), mergewidth * 128, mergeheight * 128, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL); + loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), mergewidth * size, mergeheight * size, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL); } - mergewidth = R_TextureWidth(loadmodel->brushq3.data_lightmaps[lightmapindex]) / 128; - mergeheight = R_TextureHeight(loadmodel->brushq3.data_lightmaps[lightmapindex]) / 128; - j = (i >> loadmodel->brushq3.deluxemapping) & ((1 << power2) - 1); + mergewidth = R_TextureWidth(loadmodel->brushq3.data_lightmaps[lightmapindex]) / size; + mergeheight = R_TextureHeight(loadmodel->brushq3.data_lightmaps[lightmapindex]) / size; + j = (i >> (loadmodel->brushq3.deluxemapping ? 1 : 0)) & ((1 << power2) - 1); if (loadmodel->brushq3.deluxemapping && (i & 1)) - R_UpdateTexture(loadmodel->brushq3.data_deluxemaps[lightmapindex], convertedpixels, (j % mergewidth) * 128, (j / mergewidth) * 128, 128, 128); + R_UpdateTexture(loadmodel->brushq3.data_deluxemaps[lightmapindex], convertedpixels, (j % mergewidth) * size, (j / mergewidth) * size, size, size); else - R_UpdateTexture(loadmodel->brushq3.data_lightmaps [lightmapindex], convertedpixels, (j % mergewidth) * 128, (j / mergewidth) * 128, 128, 128); + R_UpdateTexture(loadmodel->brushq3.data_lightmaps [lightmapindex], convertedpixels, (j % mergewidth) * size, (j / mergewidth) * size, size, size); } else { // figure out which merged lightmap texture this fits into if (loadmodel->brushq3.deluxemapping && (i & 1)) - loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), 128, 128, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL); + loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), size, size, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL); else - loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), 128, 128, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL); + loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), size, size, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL); } } + + Mem_Free(convertedpixels); + if(external) + { + for(i = 0; i < count; ++i) + Mem_Free(inpixels[i]); + } } +static void Mod_Q3BSP_BuildBBoxes(const int *element3i, int num_triangles, const float *vertex3f, float **collisionbbox6f, int *collisionstride, int stride) +{ + int j, k, cnt, tri; + float *mins, *maxs; + const float *vert; + if(stride > 0) + { + *collisionstride = stride; + cnt = (num_triangles + stride - 1) / stride; + *collisionbbox6f = (float *) Mem_Alloc(loadmodel->mempool, sizeof(float[6]) * cnt); + for(j = 0; j < cnt; ++j) + { + mins = &((*collisionbbox6f)[6 * j + 0]); + maxs = &((*collisionbbox6f)[6 * j + 3]); + for(k = 0; k < stride; ++k) + { + tri = j * stride + k; + if(tri >= num_triangles) + break; + vert = &(vertex3f[element3i[3 * tri + 0] * 3]); + if(!k || vert[0] < mins[0]) mins[0] = vert[0]; + if(!k || vert[1] < mins[1]) mins[1] = vert[1]; + if(!k || vert[2] < mins[2]) mins[2] = vert[2]; + if(!k || vert[0] > maxs[0]) maxs[0] = vert[0]; + if(!k || vert[1] > maxs[1]) maxs[1] = vert[1]; + if(!k || vert[2] > maxs[2]) maxs[2] = vert[2]; + vert = &(vertex3f[element3i[3 * tri + 1] * 3]); + if(vert[0] < mins[0]) mins[0] = vert[0]; + if(vert[1] < mins[1]) mins[1] = vert[1]; + if(vert[2] < mins[2]) mins[2] = vert[2]; + if(vert[0] > maxs[0]) maxs[0] = vert[0]; + if(vert[1] > maxs[1]) maxs[1] = vert[1]; + if(vert[2] > maxs[2]) maxs[2] = vert[2]; + vert = &(vertex3f[element3i[3 * tri + 2] * 3]); + if(vert[0] < mins[0]) mins[0] = vert[0]; + if(vert[1] < mins[1]) mins[1] = vert[1]; + if(vert[2] < mins[2]) mins[2] = vert[2]; + if(vert[0] > maxs[0]) maxs[0] = vert[0]; + if(vert[1] > maxs[1]) maxs[1] = vert[1]; + if(vert[2] > maxs[2]) maxs[2] = vert[2]; + } + } + } + else + { + *collisionstride = 0; + *collisionbbox6f = NULL; + } +} + +typedef struct patchtess_s +{ + patchinfo_t info; + + // Auxiliary data used only by patch loading code in Mod_Q3BSP_LoadFaces + int surface_id; + float lodgroup[6]; + float *originalvertex3f; +} patchtess_t; + +#define PATCHTESS_SAME_LODGROUP(a,b) \ + ( \ + (a).lodgroup[0] == (b).lodgroup[0] && \ + (a).lodgroup[1] == (b).lodgroup[1] && \ + (a).lodgroup[2] == (b).lodgroup[2] && \ + (a).lodgroup[3] == (b).lodgroup[3] && \ + (a).lodgroup[4] == (b).lodgroup[4] && \ + (a).lodgroup[5] == (b).lodgroup[5] \ + ) + static void Mod_Q3BSP_LoadFaces(lump_t *l) { q3dface_t *in, *oldin; msurface_t *out, *oldout; - int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, numvertices, numtriangles; + int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, numvertices, numtriangles, cxtess, cytess; float lightmaptcbase[2], lightmaptcscale[2]; //int *originalelement3i; //int *originalneighbor3i; @@ -4609,6 +4784,9 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) float *originaltexcoordtexture2f; float *originaltexcoordlightmap2f; float *v; + patchtess_t *patchtess = NULL; + int patchtesscount = 0; + qboolean again; in = (q3dface_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) @@ -4619,6 +4797,9 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) loadmodel->data_surfaces = out; loadmodel->num_surfaces = count; + if(count > 0) + patchtess = (patchtess_t*) Mem_Alloc(tempmempool, count * sizeof(*patchtess)); + i = 0; oldi = i; oldin = in; @@ -4666,7 +4847,8 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) n = -1; else if (n >= loadmodel->brushq3.num_originallightmaps) { - Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid lightmapindex %i (%i lightmaps)\n", i, out->texture->name, n, loadmodel->brushq3.num_originallightmaps); + if(loadmodel->brushq3.num_originallightmaps != 0) + Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid lightmapindex %i (%i lightmaps)\n", i, out->texture->name, n, loadmodel->brushq3.num_originallightmaps); n = -1; } else @@ -4711,6 +4893,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) continue; } originalvertex3f = loadmodel->brushq3.data_vertex3f + firstvertex * 3; + // convert patch to Q3FACETYPE_MESH xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); @@ -4718,20 +4901,37 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) xtess = bound(r_subdivisions_mintess.integer, xtess, r_subdivisions_maxtess.integer); ytess = bound(r_subdivisions_mintess.integer, ytess, r_subdivisions_maxtess.integer); // bound to sanity settings - xtess = bound(1, xtess, 1024); - ytess = bound(1, ytess, 1024); - // bound to user limit on vertices - while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_maxvertices.integer, 262144)) - { - if (xtess > ytess) - xtess--; - else - ytess--; - } - finalwidth = ((patchsize[0] - 1) * xtess) + 1; - finalheight = ((patchsize[1] - 1) * ytess) + 1; - numvertices = finalwidth * finalheight; - numtriangles = (finalwidth - 1) * (finalheight - 1) * 2; + xtess = bound(0, xtess, 1024); + ytess = bound(0, ytess, 1024); + + // lower quality collision patches! Same procedure as before, but different cvars + // convert patch to Q3FACETYPE_MESH + cxtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value); + cytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value); + // bound to user settings + cxtess = bound(r_subdivisions_collision_mintess.integer, cxtess, r_subdivisions_collision_maxtess.integer); + cytess = bound(r_subdivisions_collision_mintess.integer, cytess, r_subdivisions_collision_maxtess.integer); + // bound to sanity settings + cxtess = bound(0, cxtess, 1024); + cytess = bound(0, cytess, 1024); + + // store it for the LOD grouping step + patchtess[patchtesscount].info.xsize = patchsize[0]; + patchtess[patchtesscount].info.ysize = patchsize[1]; + patchtess[patchtesscount].info.lods[PATCH_LOD_VISUAL].xtess = xtess; + patchtess[patchtesscount].info.lods[PATCH_LOD_VISUAL].ytess = ytess; + patchtess[patchtesscount].info.lods[PATCH_LOD_COLLISION].xtess = cxtess; + patchtess[patchtesscount].info.lods[PATCH_LOD_COLLISION].ytess = cytess; + + patchtess[patchtesscount].surface_id = i; + patchtess[patchtesscount].lodgroup[0] = in->specific.patch.mins[0]; + patchtess[patchtesscount].lodgroup[1] = in->specific.patch.mins[1]; + patchtess[patchtesscount].lodgroup[2] = in->specific.patch.mins[2]; + patchtess[patchtesscount].lodgroup[3] = in->specific.patch.maxs[0]; + patchtess[patchtesscount].lodgroup[4] = in->specific.patch.maxs[1]; + patchtess[patchtesscount].lodgroup[5] = in->specific.patch.maxs[2]; + patchtess[patchtesscount].originalvertex3f = originalvertex3f; + ++patchtesscount; break; case Q3FACETYPE_FLARE: if (developer.integer >= 100) @@ -4745,6 +4945,38 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) meshtriangles += out->num_triangles; } + // Fix patches tesselations so that they make no seams + do + { + again = false; + for(i = 0; i < patchtesscount; ++i) + { + for(j = i+1; j < patchtesscount; ++j) + { + if (!PATCHTESS_SAME_LODGROUP(patchtess[i], patchtess[j])) + continue; + + if (Q3PatchAdjustTesselation(3, &patchtess[i].info, patchtess[i].originalvertex3f, &patchtess[j].info, patchtess[j].originalvertex3f) ) + again = true; + } + } + } + while (again); + + // Calculate resulting number of triangles + for(i = 0; i < patchtesscount; ++i) + { + finalwidth = Q3PatchDimForTess(patchtess[i].info.xsize, patchtess[i].info.lods[PATCH_LOD_VISUAL].xtess); + finalheight = Q3PatchDimForTess(patchtess[i].info.ysize,patchtess[i].info.lods[PATCH_LOD_VISUAL].ytess); + numvertices = finalwidth * finalheight; + numtriangles = (finalwidth - 1) * (finalheight - 1) * 2; + + oldout[patchtess[i].surface_id].num_vertices = numvertices; + oldout[patchtess[i].surface_id].num_triangles = numtriangles; + meshvertices += oldout[patchtess[i].surface_id].num_vertices; + meshtriangles += oldout[patchtess[i].surface_id].num_triangles; + } + i = oldi; in = oldin; out = oldout; @@ -4794,25 +5026,25 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) originaltexcoordtexture2f = loadmodel->brushq3.data_texcoordtexture2f + firstvertex * 2; originaltexcoordlightmap2f = loadmodel->brushq3.data_texcoordlightmap2f + firstvertex * 2; originalcolor4f = loadmodel->brushq3.data_color4f + firstvertex * 4; - // convert patch to Q3FACETYPE_MESH - xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); - ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value); - // bound to user settings - xtess = bound(r_subdivisions_mintess.integer, xtess, r_subdivisions_maxtess.integer); - ytess = bound(r_subdivisions_mintess.integer, ytess, r_subdivisions_maxtess.integer); - // bound to sanity settings - xtess = bound(1, xtess, 1024); - ytess = bound(1, ytess, 1024); - // bound to user limit on vertices - while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_maxvertices.integer, 262144)) + + xtess = ytess = cxtess = cytess = -1; + for(j = 0; j < patchtesscount; ++j) + if(patchtess[j].surface_id == i) + { + xtess = patchtess[j].info.lods[PATCH_LOD_VISUAL].xtess; + ytess = patchtess[j].info.lods[PATCH_LOD_VISUAL].ytess; + cxtess = patchtess[j].info.lods[PATCH_LOD_COLLISION].xtess; + cytess = patchtess[j].info.lods[PATCH_LOD_COLLISION].ytess; + break; + } + if(xtess == -1) { - if (xtess > ytess) - xtess--; - else - ytess--; + Con_Printf("ERROR: patch %d isn't preprocessed?!?\n", i); + xtess = ytess = cxtess = cytess = 0; } - finalwidth = ((patchsize[0] - 1) * xtess) + 1; - finalheight = ((patchsize[1] - 1) * ytess) + 1; + + finalwidth = Q3PatchDimForTess(patchsize[0],xtess); //((patchsize[0] - 1) * xtess) + 1; + finalheight = Q3PatchDimForTess(patchsize[1],ytess); //((patchsize[1] - 1) * ytess) + 1; finalvertices = finalwidth * finalheight; finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; type = Q3FACETYPE_MESH; @@ -4824,7 +5056,9 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) Q3PatchTesselateFloat(2, sizeof(float[2]), (loadmodel->surfmesh.data_texcoordlightmap2f + 2 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[2]), originaltexcoordlightmap2f, xtess, ytess); Q3PatchTesselateFloat(4, sizeof(float[4]), (loadmodel->surfmesh.data_lightmapcolor4f + 4 * out->num_firstvertex), patchsize[0], patchsize[1], sizeof(float[4]), originalcolor4f, xtess, ytess); Q3PatchTriangleElements((loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle), finalwidth, finalheight, out->num_firstvertex); + out->num_triangles = Mod_RemoveDegenerateTriangles(out->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle), (loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle), loadmodel->surfmesh.data_vertex3f); + if (developer.integer >= 100) { if (out->num_triangles < finaltriangles) @@ -4834,24 +5068,8 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) } // q3map does not put in collision brushes for curves... ugh // build the lower quality collision geometry - xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value); - ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value); - // bound to user settings - xtess = bound(r_subdivisions_collision_mintess.integer, xtess, r_subdivisions_collision_maxtess.integer); - ytess = bound(r_subdivisions_collision_mintess.integer, ytess, r_subdivisions_collision_maxtess.integer); - // bound to sanity settings - xtess = bound(1, xtess, 1024); - ytess = bound(1, ytess, 1024); - // bound to user limit on vertices - while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_collision_maxvertices.integer, 262144)) - { - if (xtess > ytess) - xtess--; - else - ytess--; - } - finalwidth = ((patchsize[0] - 1) * xtess) + 1; - finalheight = ((patchsize[1] - 1) * ytess) + 1; + finalwidth = Q3PatchDimForTess(patchsize[0],cxtess); //((patchsize[0] - 1) * cxtess) + 1; + finalheight = Q3PatchDimForTess(patchsize[1],cytess); //((patchsize[1] - 1) * cytess) + 1; finalvertices = finalwidth * finalheight; finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; @@ -4859,7 +5077,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) out->data_collisionelement3i = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * finaltriangles); out->num_collisionvertices = finalvertices; out->num_collisiontriangles = finaltriangles; - Q3PatchTesselateFloat(3, sizeof(float[3]), out->data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, xtess, ytess); + Q3PatchTesselateFloat(3, sizeof(float[3]), out->data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, cxtess, cytess); Q3PatchTriangleElements(out->data_collisionelement3i, finalwidth, finalheight, 0); //Mod_SnapVertices(3, out->num_vertices, (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), 0.25); @@ -4868,6 +5086,11 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) oldnumtriangles = out->num_triangles; oldnumtriangles2 = out->num_collisiontriangles; out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(out->num_collisiontriangles, out->data_collisionelement3i, out->data_collisionelement3i, out->data_collisionvertex3f); + + // now optimize the collision mesh by finding triangle bboxes... + Mod_Q3BSP_BuildBBoxes(out->data_collisionelement3i, out->num_collisiontriangles, out->data_collisionvertex3f, &out->data_collisionbbox6f, &out->num_collisionbboxstride, mod_q3bsp_curves_collisions_stride.integer); + Mod_Q3BSP_BuildBBoxes(loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle, out->num_triangles, loadmodel->surfmesh.data_vertex3f, &out->data_bbox6f, &out->num_bboxstride, mod_q3bsp_curves_stride.integer); + if (developer.integer >= 100) Con_Printf("Mod_Q3BSP_LoadFaces: %ix%i curve became %i:%i vertices / %i:%i triangles (%i:%i degenerate)\n", patchsize[0], patchsize[1], out->num_vertices, out->num_collisionvertices, oldnumtriangles, oldnumtriangles2, oldnumtriangles - out->num_triangles, oldnumtriangles2 - out->num_collisiontriangles); break; @@ -4898,9 +5121,9 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) if (cls.state != ca_dedicated && out->lightmaptexture) { // figure out which part of the merged lightmap this fits into - int lightmapindex = LittleLong(in->lightmapindex) >> loadmodel->brushq3.deluxemapping; - int mergewidth = R_TextureWidth(out->lightmaptexture) / 128; - int mergeheight = R_TextureHeight(out->lightmaptexture) / 128; + int lightmapindex = LittleLong(in->lightmapindex) >> (loadmodel->brushq3.deluxemapping ? 1 : 0); + int mergewidth = R_TextureWidth(out->lightmaptexture) / loadmodel->brushq3.lightmapsize; + int mergeheight = R_TextureHeight(out->lightmaptexture) / loadmodel->brushq3.lightmapsize; lightmapindex &= mergewidth * mergeheight - 1; lightmaptcscale[0] = 1.0f / mergewidth; lightmaptcscale[1] = 1.0f / mergeheight; @@ -4938,6 +5161,18 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) //out->lightmapinfo->styles[3] = 255; } + i = oldi; + out = oldout; + for (;i < count;i++, out++) + { + if(out->num_vertices && out->num_triangles) + continue; + if(out->num_vertices == 0) + Con_Printf("Mod_Q3BSP_LoadFaces: surface %d has no vertices, ignoring\n", i); + if(out->num_triangles == 0) + Con_Printf("Mod_Q3BSP_LoadFaces: surface %d has no triangles, ignoring\n", i); + } + // for per pixel lighting Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true); @@ -4960,6 +5195,9 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) if (loadmodel->brushq3.data_element3i) Mem_Free(loadmodel->brushq3.data_element3i); loadmodel->brushq3.data_element3i = NULL; + + if(patchtess) + Mem_Free(patchtess); } static void Mod_Q3BSP_LoadModels(lump_t *l) @@ -5169,7 +5407,7 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) if (l->filelen) { if (l->filelen < count * (int)sizeof(*in)) - Host_Error("Mod_Q3BSP_LoadLightGrid: invalid lightgrid lump size %i bytes, should be %i bytes (%ix%ix%i)", l->filelen, (int)(count * sizeof(*in)), loadmodel->brushq3.num_lightgrid_dimensions[0], loadmodel->brushq3.num_lightgrid_dimensions[1], loadmodel->brushq3.num_lightgrid_dimensions[2]); + Host_Error("Mod_Q3BSP_LoadLightGrid: invalid lightgrid lump size %i bytes, should be %i bytes (%ix%ix%i)", l->filelen, (int)(count * sizeof(*in)), loadmodel->brushq3.num_lightgrid_isize[0], loadmodel->brushq3.num_lightgrid_isize[1], loadmodel->brushq3.num_lightgrid_isize[2]); if (l->filelen != count * (int)sizeof(*in)) Con_Printf("Mod_Q3BSP_LoadLightGrid: Warning: calculated lightgrid size %i bytes does not match lump size %i\n", (int)(count * sizeof(*in)), l->filelen); out = (q3dlightgrid_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); @@ -5386,7 +5624,7 @@ static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, dp_model_t *mod if (surface->num_collisiontriangles && surface->collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) { surface->collisionmarkframe = markframe; - Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->num_collisionbboxstride, surface->data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } } } @@ -5467,7 +5705,7 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, dp_model_t *mo if (surface->num_collisiontriangles && surface->collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) { surface->collisionmarkframe = markframe; - Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->num_collisionbboxstride, surface->data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } } } @@ -5476,6 +5714,7 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, dp_model_t *mo static void Mod_Q3BSP_TraceBox(dp_model_t *model, int frame, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) { int i; + vec3_t shiftstart, shiftend; float segmentmins[3], segmentmaxs[3]; static int markframe = 0; msurface_t *surface; @@ -5484,41 +5723,43 @@ static void Mod_Q3BSP_TraceBox(dp_model_t *model, int frame, trace_t *trace, con trace->fraction = 1; trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; - if (mod_q3bsp_optimizedtraceline.integer && VectorLength2(boxmins) + VectorLength2(boxmaxs) == 0) + if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(boxmins, boxmaxs)) { - if (VectorCompare(start, end)) + VectorAdd(start, boxmins, shiftstart); + VectorAdd(end, boxmins, shiftend); + if (VectorCompare(shiftstart, shiftend)) { // point trace if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) if (brush->colbrushf) - Collision_TracePointBrushFloat(trace, start, brush->colbrushf); + Collision_TracePointBrushFloat(trace, shiftstart, brush->colbrushf); } else - Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, ++markframe); + Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace, model, model->brush.data_nodes, shiftstart, ++markframe); } else { // line trace - segmentmins[0] = min(start[0], end[0]) - 1; - segmentmins[1] = min(start[1], end[1]) - 1; - segmentmins[2] = min(start[2], end[2]) - 1; - segmentmaxs[0] = max(start[0], end[0]) + 1; - segmentmaxs[1] = max(start[1], end[1]) + 1; - segmentmaxs[2] = max(start[2], end[2]) + 1; + segmentmins[0] = min(shiftstart[0], shiftend[0]) - 1; + segmentmins[1] = min(shiftstart[1], shiftend[1]) - 1; + segmentmins[2] = min(shiftstart[2], shiftend[2]) - 1; + segmentmaxs[0] = max(shiftstart[0], shiftend[0]) + 1; + segmentmaxs[1] = max(shiftstart[1], shiftend[1]) + 1; + segmentmaxs[2] = max(shiftstart[2], shiftend[2]) + 1; if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) if (brush->colbrushf) - Collision_TraceLineBrushFloat(trace, start, end, brush->colbrushf, brush->colbrushf); + Collision_TraceLineBrushFloat(trace, shiftstart, shiftend, brush->colbrushf, brush->colbrushf); if (mod_q3bsp_curves_collisions.integer) for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++) if (surface->num_collisiontriangles) - Collision_TraceLineTriangleMeshFloat(trace, start, end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + Collision_TraceLineTriangleMeshFloat(trace, shiftstart, shiftend, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->num_collisionbboxstride, surface->data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } else - Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, 0, 1, start, end, ++markframe, segmentmins, segmentmaxs); + Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, model->brush.data_nodes, shiftstart, shiftend, 0, 1, shiftstart, shiftend, ++markframe, segmentmins, segmentmaxs); } } else @@ -5546,7 +5787,7 @@ static void Mod_Q3BSP_TraceBox(dp_model_t *model, int frame, trace_t *trace, con if (mod_q3bsp_curves_collisions.integer) for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++) if (surface->num_collisiontriangles) - Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->num_collisionbboxstride, surface->data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } else Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, model->brush.data_nodes, thisbrush_start, thisbrush_end, ++markframe, segmentmins, segmentmaxs); @@ -5608,6 +5849,10 @@ static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nati supercontents |= SUPERCONTENTS_MONSTERCLIP; if (nativecontents & CONTENTSQ3_DONOTENTER) supercontents |= SUPERCONTENTS_DONOTENTER; + if (nativecontents & CONTENTSQ3_BOTCLIP) + supercontents |= SUPERCONTENTS_BOTCLIP; + if (!(nativecontents & CONTENTSQ3_TRANSLUCENT)) + supercontents |= SUPERCONTENTS_OPAQUE; return supercontents; } @@ -5634,6 +5879,10 @@ static int Mod_Q3BSP_NativeContentsFromSuperContents(dp_model_t *model, int supe nativecontents |= CONTENTSQ3_MONSTERCLIP; if (supercontents & SUPERCONTENTS_DONOTENTER) nativecontents |= CONTENTSQ3_DONOTENTER; + if (supercontents & SUPERCONTENTS_BOTCLIP) + nativecontents |= CONTENTSQ3_BOTCLIP; + if (!(supercontents & SUPERCONTENTS_OPAQUE)) + nativecontents |= CONTENTSQ3_TRANSLUCENT; return nativecontents; } @@ -5652,7 +5901,7 @@ void Mod_Q3BSP_RecursiveFindNumLeafs(mnode_t *node) void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { - int i, j, numshadowmeshtriangles; + int i, j, numshadowmeshtriangles, lumps; q3dheader_t *header; float corner[3], yawradius, modelradius; msurface_t *surface; @@ -5664,13 +5913,12 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->numskins = 1; header = (q3dheader_t *)buffer; + if((char *) bufferend < (char *) buffer + sizeof(q3dheader_t)) + Host_Error("Mod_Q3BSP_Load: %s is smaller than its header", mod->name); i = LittleLong(header->version); - if (i != Q3BSPVERSION && i != Q3BSPVERSION_IG) + if (i != Q3BSPVERSION && i != Q3BSPVERSION_IG && i != Q3BSPVERSION_LIVE) Host_Error("Mod_Q3BSP_Load: %s has wrong version number (%i, should be %i)", mod->name, i, Q3BSPVERSION); - mod->brush.ishlbsp = false; - if (loadmodel->isworldmodel) - Cvar_SetValue("halflifebsp", mod->brush.ishlbsp); mod->soundfromcenter = true; mod->TraceBox = Mod_Q3BSP_TraceBox; @@ -5686,30 +5934,49 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->brush.FindBoxClusters = Mod_Q1BSP_FindBoxClusters; mod->brush.LightPoint = Mod_Q3BSP_LightPoint; mod->brush.FindNonSolidLocation = Mod_Q1BSP_FindNonSolidLocation; + mod->brush.AmbientSoundLevelsForPoint = NULL; + mod->brush.RoundUpToHullSize = NULL; mod->brush.PointInLeaf = Mod_Q1BSP_PointInLeaf; mod->Draw = R_Q1BSP_Draw; mod->DrawDepth = R_Q1BSP_DrawDepth; mod->DrawDebug = R_Q1BSP_DrawDebug; mod->GetLightInfo = R_Q1BSP_GetLightInfo; + mod->DrawShadowMap = R_Q1BSP_DrawShadowMap; mod->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; mod->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; mod->DrawLight = R_Q1BSP_DrawLight; - mod->DrawAddWaterPlanes = NULL; mod_base = (unsigned char *)header; // swap all the lumps header->ident = LittleLong(header->ident); header->version = LittleLong(header->version); - for (i = 0;i < Q3HEADER_LUMPS;i++) + lumps = (header->version == Q3BSPVERSION_LIVE) ? Q3HEADER_LUMPS_LIVE : Q3HEADER_LUMPS; + for (i = 0;i < lumps;i++) { - header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs); - header->lumps[i].filelen = LittleLong(header->lumps[i].filelen); + j = (header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs)); + if((char *) bufferend < (char *) buffer + j) + Host_Error("Mod_Q3BSP_Load: %s has a lump that starts outside the file!", mod->name); + j += (header->lumps[i].filelen = LittleLong(header->lumps[i].filelen)); + if((char *) bufferend < (char *) buffer + j) + Host_Error("Mod_Q3BSP_Load: %s has a lump that ends outside the file!", mod->name); + } + /* + * NO, do NOT clear them! + * they contain actual data referenced by other stuff. + * Instead, before using the advertisements lump, check header->versio + * again! + * Sorry, but otherwise it breaks memory of the first lump. + for (i = lumps;i < Q3HEADER_LUMPS_MAX;i++) + { + header->lumps[i].fileofs = 0; + header->lumps[i].filelen = 0; } + */ mod->brush.qw_md4sum = 0; mod->brush.qw_md4sum2 = 0; - for (i = 0;i < Q3HEADER_LUMPS;i++) + for (i = 0;i < lumps;i++) { if (i == Q3LUMP_ENTITIES) continue; @@ -5717,6 +5984,9 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) if (i == Q3LUMP_PVS || i == Q3LUMP_LEAFS || i == Q3LUMP_NODES) continue; mod->brush.qw_md4sum2 ^= Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); + + // all this checksumming can take a while, so let's send keepalives here too + CL_KeepaliveMessage(false); } Mod_Q3BSP_LoadEntities(&header->lumps[Q3LUMP_ENTITIES]); @@ -5749,17 +6019,20 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) // make a single combined shadow mesh to allow optimized shadow volume creation numshadowmeshtriangles = 0; - for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) + if (cls.state != ca_dedicated) { - surface->num_firstshadowmeshtriangle = numshadowmeshtriangles; - numshadowmeshtriangles += surface->num_triangles; + for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) + { + surface->num_firstshadowmeshtriangle = numshadowmeshtriangles; + numshadowmeshtriangles += surface->num_triangles; + } + loadmodel->brush.shadowmesh = Mod_ShadowMesh_Begin(loadmodel->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); + for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) + if (surface->num_triangles > 0) + Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); + loadmodel->brush.shadowmesh = Mod_ShadowMesh_Finish(loadmodel->mempool, loadmodel->brush.shadowmesh, false, true, false); + Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles); } - loadmodel->brush.shadowmesh = Mod_ShadowMesh_Begin(loadmodel->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); - for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) - if (surface->num_triangles > 0) - Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); - loadmodel->brush.shadowmesh = Mod_ShadowMesh_Finish(loadmodel->mempool, loadmodel->brush.shadowmesh, false, true, false); - Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles); loadmodel->brush.num_leafs = 0; Mod_Q3BSP_RecursiveFindNumLeafs(loadmodel->brush.data_nodes); @@ -5770,16 +6043,14 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) if (i > 0) { char name[10]; - // LordHavoc: only register submodels if it is the world - // (prevents external bsp models from replacing world submodels with - // their own) - if (!loadmodel->isworldmodel) - continue; // duplicate the basic information dpsnprintf(name, sizeof(name), "*%i", i); - mod = Mod_FindName(name); + mod = Mod_FindName(name, loadmodel->name); + // copy the base model to this one *mod = *loadmodel; + // rename the clone back to its proper name strlcpy(mod->name, name, sizeof(mod->name)); + mod->brush.parentmodel = loadmodel; // textures and memory belong to the main model mod->texturepool = NULL; mod->mempool = NULL; @@ -5791,7 +6062,7 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->brush.BoxTouchingVisibleLeafs = NULL; mod->brush.FindBoxClusters = NULL; mod->brush.LightPoint = NULL; - mod->brush.FindNonSolidLocation = Mod_Q1BSP_FindNonSolidLocation; + mod->brush.AmbientSoundLevelsForPoint = NULL; } mod->brush.submodel = i; @@ -5800,9 +6071,8 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->nummodelsurfaces = mod->brushq3.data_models[i].numfaces; mod->firstmodelbrush = mod->brushq3.data_models[i].firstbrush; mod->nummodelbrushes = mod->brushq3.data_models[i].numbrushes; - mod->surfacelist = (int *)Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->surfacelist)); - for (j = 0;j < mod->nummodelsurfaces;j++) - mod->surfacelist[j] = mod->firstmodelsurface + j; + mod->sortedmodelsurfaces = (int *)Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->sortedmodelsurfaces)); + Mod_MakeSortedSurfaces(mod); VectorCopy(mod->brushq3.data_models[i].mins, mod->normalmins); VectorCopy(mod->brushq3.data_models[i].maxs, mod->normalmaxs); @@ -5844,28 +6114,28 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->radius = modelradius; mod->radius2 = modelradius * modelradius; + // this gets altered below if sky or water is used + mod->DrawSky = NULL; + mod->DrawAddWaterPlanes = NULL; + for (j = 0;j < mod->nummodelsurfaces;j++) if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & MATERIALFLAG_SKY) break; if (j < mod->nummodelsurfaces) mod->DrawSky = R_Q1BSP_DrawSky; - else - mod->DrawSky = NULL; for (j = 0;j < mod->nummodelsurfaces;j++) if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION)) break; if (j < mod->nummodelsurfaces) mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; - else - mod->DrawAddWaterPlanes = NULL; } } void Mod_IBSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { int i = LittleLong(((int *)buffer)[1]); - if (i == Q3BSPVERSION || i == Q3BSPVERSION_IG) + if (i == Q3BSPVERSION || i == Q3BSPVERSION_IG || i == Q3BSPVERSION_LIVE) Mod_Q3BSP_Load(mod,buffer, bufferend); else if (i == Q2BSPVERSION) Mod_Q2BSP_Load(mod,buffer, bufferend);