X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=model_shared.c;h=9e8200fa96e1de07783e9258de1b6dfcecc8058d;hb=e40a37e7e99114e259dffe2e36416f0c238a6b40;hp=1fe8aa3a0e6b2fc2bce968c38e075f637b269185;hpb=e9098440c58487c37f50420c0dbe83eb846bcc0d;p=xonotic%2Fdarkplaces.git diff --git a/model_shared.c b/model_shared.c index 1fe8aa3a..9e8200fa 100644 --- a/model_shared.c +++ b/model_shared.c @@ -35,7 +35,7 @@ model_t *loadmodel; static model_t mod_known[MAX_MOD_KNOWN]; rtexturepool_t *mod_shared_texturepool; -rtexture_t *r_notexture; +rtexture_t *r_texture_notexture; rtexture_t *mod_shared_detailtextures[NUM_DETAILTEXTURES]; rtexture_t *mod_shared_distorttexture[64]; @@ -136,36 +136,8 @@ void Mod_BuildDistortTexture (void) return; } -texture_t r_surf_notexture; - void Mod_SetupNoTexture(void) { - int x, y; - qbyte pix[16][16][4]; - - // this makes a light grey/dark grey checkerboard texture - for (y = 0;y < 16;y++) - { - for (x = 0;x < 16;x++) - { - if ((y < 8) ^ (x < 8)) - { - pix[y][x][0] = 128; - pix[y][x][1] = 128; - pix[y][x][2] = 128; - pix[y][x][3] = 255; - } - else - { - pix[y][x][0] = 64; - pix[y][x][1] = 64; - pix[y][x][2] = 64; - pix[y][x][3] = 255; - } - } - } - - r_notexture = R_LoadTexture2D(mod_shared_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP, NULL); } static void mod_start(void) @@ -194,6 +166,28 @@ static void mod_shutdown(void) static void mod_newmap(void) { + msurface_t *surface; + int i, surfacenum, ssize, tsize; + + if (!cl_stainmaps_clearonload.integer) + return; + + for (i = 0;i < MAX_MOD_KNOWN;i++) + { + if (mod_known[i].name[0]) + { + for (surfacenum = 0, surface = mod_known[i].brush.data_surfaces;surfacenum < mod_known[i].brush.num_surfaces;surfacenum++, surface++) + { + if (surface->lightmapinfo && surface->lightmapinfo->stainsamples) + { + ssize = (surface->lightmapinfo->extents[0] >> 4) + 1; + tsize = (surface->lightmapinfo->extents[1] >> 4) + 1; + memset(surface->lightmapinfo->stainsamples, 255, ssize * tsize * 3); + surface->cached_dlight = true; + } + } + } + } } /* @@ -237,7 +231,7 @@ void Mod_UnloadModel (model_t *mod) Mod_FreeModel(mod); strcpy(mod->name, name); mod->isworldmodel = isworldmodel; - mod->needload = true; + mod->loaded = false; } /* @@ -261,31 +255,32 @@ static model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, crc = 0; buf = NULL; if (mod->isworldmodel != isworldmodel) - mod->needload = true; - if (mod->needload || checkdisk) + mod->loaded = false; + if (!mod->loaded || checkdisk) { - if (checkdisk && !mod->needload) + if (checkdisk && mod->loaded) Con_DPrintf("checking model %s\n", mod->name); buf = FS_LoadFile (mod->name, tempmempool, false); if (buf) { crc = CRC_Block(buf, fs_filesize); if (mod->crc != crc) - mod->needload = true; + mod->loaded = false; } } - if (!mod->needload) + if (mod->loaded) return mod; // already loaded Con_DPrintf("loading model %s\n", mod->name); // LordHavoc: unload the existing model in this slot (if there is one) Mod_UnloadModel(mod); + // load the model mod->isworldmodel = isworldmodel; mod->used = true; mod->crc = crc; - // errors can prevent the corresponding mod->needload = false; - mod->needload = true; + // errors can prevent the corresponding mod->loaded = true; + mod->loaded = false; // default model radius and bounding box (mainly for missing models) mod->radius = 16; @@ -297,7 +292,7 @@ static model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, VectorSet(mod->rotatedmaxs, mod->radius, mod->radius, mod->radius); // all models use memory, so allocate a memory pool - mod->mempool = Mem_AllocPool(mod->name); + mod->mempool = Mem_AllocPool(mod->name, 0, NULL); // all models load textures, so allocate a texture pool if (cls.state != ca_dedicated) mod->texturepool = R_AllocTexturePool(); @@ -311,6 +306,7 @@ static model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, else if (!memcmp(buf, "IDP2", 4)) Mod_IDP2_Load(mod, buf); else if (!memcmp(buf, "IDP3", 4)) Mod_IDP3_Load(mod, buf); else if (!memcmp(buf, "IDSP", 4)) Mod_IDSP_Load(mod, buf); + else if (!memcmp(buf, "IDS2", 4)) Mod_IDS2_Load(mod, buf); else if (!memcmp(buf, "IBSP", 4)) Mod_IBSP_Load(mod, buf); else if (!memcmp(buf, "ZYMOTICMODEL", 12)) Mod_ZYMOTICMODEL_Load(mod, buf); else if (strlen(mod->name) >= 4 && !strcmp(mod->name - 4, ".map")) Mod_MAP_Load(mod, buf); @@ -321,11 +317,11 @@ static model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, else if (crash) { // LordHavoc: Sys_Error was *ANNOYING* - Con_Printf ("Mod_LoadModel: %s not found", mod->name); + Con_Printf ("Mod_LoadModel: %s not found\n", mod->name); } // no errors occurred - mod->needload = false; + mod->loaded = true; return mod; } @@ -333,7 +329,7 @@ void Mod_CheckLoaded(model_t *mod) { if (mod) { - if (mod->needload) + if (!mod->loaded) Mod_LoadModel(mod, true, true, mod->isworldmodel); else { @@ -375,6 +371,15 @@ void Mod_PurgeUnused(void) Mod_FreeModel(mod); } +// only used during loading! +void Mod_RemoveStaleWorldModels(model_t *skip) +{ + int i; + for (i = 0;i < MAX_MOD_KNOWN;i++) + if (mod_known[i].isworldmodel && skip != &mod_known[i]) + Mod_UnloadModel(mod_known + i); +} + void Mod_LoadModels(void) { int i; @@ -420,7 +425,7 @@ model_t *Mod_FindName(const char *name) { mod = freemod; strcpy (mod->name, name); - mod->needload = true; + mod->loaded = false; mod->used = true; return mod; } @@ -429,20 +434,6 @@ model_t *Mod_FindName(const char *name) return NULL; } -/* -================== -Mod_TouchModel - -================== -*/ -void Mod_TouchModel(const char *name) -{ - model_t *mod; - - mod = Mod_FindName(name); - mod->used = true; -} - /* ================== Mod_ForName @@ -489,9 +480,23 @@ static void Mod_Precache(void) Con_Print("usage: modelprecache \n"); } +int Mod_BuildVertexRemapTableFromElements(int numelements, const int *elements, int numvertices, int *remapvertices) +{ + int i, count; + qbyte *used; + used = Mem_Alloc(tempmempool, numvertices); + memset(used, 0, numvertices); + for (i = 0;i < numelements;i++) + used[elements[i]] = 1; + for (i = 0, count = 0;i < numvertices;i++) + remapvertices[i] = used[i] ? count++ : -1; + Mem_Free(used); + return count; +} + #if 1 // fast way, using an edge hash -#define TRIANGLEEDGEHASH 1024 +#define TRIANGLEEDGEHASH 16384 void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtriangles) { int i, j, p, e1, e2, *n, hashindex, count, match; @@ -606,28 +611,80 @@ void Mod_ValidateElements(const int *elements, int numtriangles, int numverts, c Con_Printf("Mod_ValidateElements: out of bounds element detected at %s:%d\n", filename, fileline); } +// warning: this is an expensive function! +void Mod_BuildNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex3f, const int *elements, float *normal3f) +{ + int i, tnum; + float normal[3], *v; + const int *e; + // clear the vectors + memset(normal3f + 3 * firstvertex, 0, numvertices * sizeof(float[3])); + // process each vertex of each triangle and accumulate the results + for (tnum = 0, e = elements;tnum < numtriangles;tnum++, e += 3) + { + TriangleNormal(vertex3f + e[0] * 3, vertex3f + e[1] * 3, vertex3f + e[2] * 3, normal); + VectorNormalize(normal); + v = normal3f + e[0] * 3; + v[0] += normal[0]; + v[1] += normal[1]; + v[2] += normal[2]; + v = normal3f + e[1] * 3; + v[0] += normal[0]; + v[1] += normal[1]; + v[2] += normal[2]; + v = normal3f + e[2] * 3; + v[0] += normal[0]; + v[1] += normal[1]; + v[2] += normal[2]; + } + // now we could divide the vectors by the number of averaged values on + // each vertex... but instead normalize them + for (i = 0, v = normal3f + 3 * firstvertex;i < numvertices;i++, v += 3) + VectorNormalize(v); +} + void Mod_BuildBumpVectors(const float *v0, const float *v1, const float *v2, const float *tc0, const float *tc1, const float *tc2, float *svector3f, float *tvector3f, float *normal3f) { - float f, tangentcross[3]; - normal3f[0] = (v1[1] - v0[1]) * (v2[2] - v0[2]) - (v1[2] - v0[2]) * (v2[1] - v0[1]); - normal3f[1] = (v1[2] - v0[2]) * (v2[0] - v0[0]) - (v1[0] - v0[0]) * (v2[2] - v0[2]); - normal3f[2] = (v1[0] - v0[0]) * (v2[1] - v0[1]) - (v1[1] - v0[1]) * (v2[0] - v0[0]); + float f, tangentcross[3], v10[3], v20[3], tc10[2], tc20[2]; + // 103 add/sub/negate/multiply (1 cycle), 3 divide (20 cycle), 3 sqrt (22 cycle), 4 compare (3 cycle?), total cycles not counting load/store/exchange roughly 241 cycles + // 12 add, 28 subtract, 57 multiply, 3 divide, 3 sqrt, 4 compare, 50% chance of 6 negates + + // 6 multiply, 9 subtract + VectorSubtract(v1, v0, v10); + VectorSubtract(v2, v0, v20); + normal3f[0] = v10[1] * v20[2] - v10[2] * v20[1]; + normal3f[1] = v10[2] * v20[0] - v10[0] * v20[2]; + normal3f[2] = v10[0] * v20[1] - v10[1] * v20[0]; + // 1 sqrt, 1 divide, 6 multiply, 2 add, 1 compare VectorNormalize(normal3f); - tvector3f[0] = ((tc1[0] - tc0[0]) * (v2[0] - v0[0]) - (tc2[0] - tc0[0]) * (v1[0] - v0[0])); - tvector3f[1] = ((tc1[0] - tc0[0]) * (v2[1] - v0[1]) - (tc2[0] - tc0[0]) * (v1[1] - v0[1])); - tvector3f[2] = ((tc1[0] - tc0[0]) * (v2[2] - v0[2]) - (tc2[0] - tc0[0]) * (v1[2] - v0[2])); - f = -DotProduct(tvector3f, normal3f); - VectorMA(tvector3f, f, normal3f, tvector3f); - VectorNormalize(tvector3f); - // note: can't be a CrossProduct as that sometimes flips the texture - svector3f[0] = ((tc1[1] - tc0[1]) * (v2[0] - v0[0]) - (tc2[1] - tc0[1]) * (v1[0] - v0[0])); - svector3f[1] = ((tc1[1] - tc0[1]) * (v2[1] - v0[1]) - (tc2[1] - tc0[1]) * (v1[1] - v0[1])); - svector3f[2] = ((tc1[1] - tc0[1]) * (v2[2] - v0[2]) - (tc2[1] - tc0[1]) * (v1[2] - v0[2])); - f = -DotProduct(svector3f, normal3f); - VectorMA(svector3f, f, normal3f, svector3f); + // 12 multiply, 10 subtract + tc10[1] = tc1[1] - tc0[1]; + tc20[1] = tc2[1] - tc0[1]; + svector3f[0] = tc10[1] * v20[0] - tc20[1] * v10[0]; + svector3f[1] = tc10[1] * v20[1] - tc20[1] * v10[1]; + svector3f[2] = tc10[1] * v20[2] - tc20[1] * v10[2]; + tc10[0] = tc1[0] - tc0[0]; + tc20[0] = tc2[0] - tc0[0]; + tvector3f[0] = tc10[0] * v20[0] - tc20[0] * v10[0]; + tvector3f[1] = tc10[0] * v20[1] - tc20[0] * v10[1]; + tvector3f[2] = tc10[0] * v20[2] - tc20[0] * v10[2]; + // 12 multiply, 4 add, 6 subtract + f = DotProduct(svector3f, normal3f); + svector3f[0] -= f * normal3f[0]; + svector3f[1] -= f * normal3f[1]; + svector3f[2] -= f * normal3f[2]; + f = DotProduct(tvector3f, normal3f); + tvector3f[0] -= f * normal3f[0]; + tvector3f[1] -= f * normal3f[1]; + tvector3f[2] -= f * normal3f[2]; + // 2 sqrt, 2 divide, 12 multiply, 4 add, 2 compare VectorNormalize(svector3f); - CrossProduct(svector3f, tvector3f, tangentcross); - // if texture is mapped the wrong way (counterclockwise), the tangents have to be flipped, this is detected by calculating a normal from the two tangents, and seeing if it is opposite the surface normal + VectorNormalize(tvector3f); + // if texture is mapped the wrong way (counterclockwise), the tangents + // have to be flipped, this is detected by calculating a normal from the + // two tangents, and seeing if it is opposite the surface normal + // 9 multiply, 2 add, 3 subtract, 1 compare, 50% chance of: 6 negates + CrossProduct(tvector3f, svector3f, tangentcross); if (DotProduct(tangentcross, normal3f) < 0) { VectorNegate(svector3f, svector3f); @@ -635,19 +692,19 @@ void Mod_BuildBumpVectors(const float *v0, const float *v1, const float *v2, con } } -// warning: this is an expensive function! -void Mod_BuildTextureVectorsAndNormals(int numverts, int numtriangles, const float *vertex3f, const float *texcoord2f, const int *elements, float *svector3f, float *tvector3f, float *normal3f) +// warning: this is a very expensive function! +void Mod_BuildTextureVectorsAndNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex3f, const float *texcoord2f, const int *elements, float *svector3f, float *tvector3f, float *normal3f) { int i, tnum; float sdir[3], tdir[3], normal[3], *v; const int *e; // clear the vectors if (svector3f) - memset(svector3f, 0, numverts * sizeof(float[3])); + memset(svector3f + 3 * firstvertex, 0, numvertices * sizeof(float[3])); if (tvector3f) - memset(tvector3f, 0, numverts * sizeof(float[3])); + memset(tvector3f + 3 * firstvertex, 0, numvertices * sizeof(float[3])); if (normal3f) - memset(normal3f, 0, numverts * sizeof(float[3])); + memset(normal3f + 3 * firstvertex, 0, numvertices * sizeof(float[3])); // process each vertex of each triangle and accumulate the results for (tnum = 0, e = elements;tnum < numtriangles;tnum++, e += 3) { @@ -684,18 +741,51 @@ void Mod_BuildTextureVectorsAndNormals(int numverts, int numtriangles, const flo // each vertex... but instead normalize them // 4 assignments, 1 divide, 1 sqrt, 2 adds, 6 multiplies if (svector3f) - for (i = 0, v = svector3f;i < numverts;i++, v += 3) + for (i = 0, v = svector3f + 3 * firstvertex;i < numvertices;i++, v += 3) VectorNormalize(v); // 4 assignments, 1 divide, 1 sqrt, 2 adds, 6 multiplies if (tvector3f) - for (i = 0, v = tvector3f;i < numverts;i++, v += 3) + for (i = 0, v = tvector3f + 3 * firstvertex;i < numvertices;i++, v += 3) VectorNormalize(v); // 4 assignments, 1 divide, 1 sqrt, 2 adds, 6 multiplies if (normal3f) - for (i = 0, v = normal3f;i < numverts;i++, v += 3) + for (i = 0, v = normal3f + 3 * firstvertex;i < numvertices;i++, v += 3) VectorNormalize(v); } +surfmesh_t *Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean detailtexcoords, qboolean lightmapoffsets, qboolean vertexcolors, qboolean neighbors) +{ + surfmesh_t *mesh; + qbyte *data; + mesh = Mem_Alloc(mempool, sizeof(surfmesh_t) + numvertices * (3 + 3 + 3 + 3 + 2 + 2 + (detailtexcoords ? 2 : 0) + (vertexcolors ? 4 : 0)) * sizeof(float) + numvertices * (lightmapoffsets ? 1 : 0) * sizeof(int) + numtriangles * (3 + 3 + (neighbors ? 3 : 0)) * sizeof(int)); + mesh->num_vertices = numvertices; + mesh->num_triangles = numtriangles; + data = (qbyte *)(mesh + 1); + if (mesh->num_vertices) + { + mesh->data_vertex3f = (float *)data, data += sizeof(float[3]) * mesh->num_vertices; + mesh->data_svector3f = (float *)data, data += sizeof(float[3]) * mesh->num_vertices; + mesh->data_tvector3f = (float *)data, data += sizeof(float[3]) * mesh->num_vertices; + mesh->data_normal3f = (float *)data, data += sizeof(float[3]) * mesh->num_vertices; + mesh->data_texcoordtexture2f = (float *)data, data += sizeof(float[2]) * mesh->num_vertices; + mesh->data_texcoordlightmap2f = (float *)data, data += sizeof(float[2]) * mesh->num_vertices; + if (detailtexcoords) + mesh->data_texcoorddetail2f = (float *)data, data += sizeof(float[2]) * mesh->num_vertices; + if (vertexcolors) + mesh->data_lightmapcolor4f = (float *)data, data += sizeof(float[4]) * mesh->num_vertices; + if (lightmapoffsets) + mesh->data_lightmapoffsets = (int *)data, data += sizeof(int) * mesh->num_vertices; + } + if (mesh->num_triangles) + { + mesh->data_element3i = (int *)data, data += sizeof(int[3]) * mesh->num_triangles; + mesh->data_element3i = (int *)data, data += sizeof(int[3]) * mesh->num_triangles; + if (neighbors) + mesh->data_neighbor3i = (int *)data, data += sizeof(int[3]) * mesh->num_triangles; + } + return mesh; +} + 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 *newmesh; @@ -1085,7 +1175,7 @@ skinfile_t *Mod_LoadSkinFiles(void) int i, words, numtags, line, tagsetsused = false, wordsoverflow; char *text; const char *data; - skinfile_t *skinfile, *first = NULL; + skinfile_t *skinfile = NULL, *first = NULL; skinfileitem_t *skinfileitem; char word[10][MAX_QPATH]; overridetagnameset_t tagsets[MAX_SKINS]; @@ -1111,9 +1201,20 @@ tag_torso, for (i = 0;i < MAX_SKINS && (data = text = FS_LoadFile(va("%s_%i.skin", loadmodel->name, i), tempmempool, true));i++) { numtags = 0; - skinfile = Mem_Alloc(tempmempool, sizeof(skinfile_t)); - skinfile->next = first; - first = skinfile; + + // If it's the first file we parse + if (skinfile == NULL) + { + skinfile = Mem_Alloc(tempmempool, sizeof(skinfile_t)); + first = skinfile; + } + else + { + skinfile->next = Mem_Alloc(tempmempool, sizeof(skinfile_t)); + skinfile = skinfile->next; + } + skinfile->next = NULL; + for(line = 0;;line++) { // parse line @@ -1217,6 +1318,14 @@ int Mod_CountSkinFiles(skinfile_t *skinfile) return i; } +void Mod_SnapVertices(int numcomponents, int numvertices, float *vertices, float snap) +{ + int i; + double isnap = 1.0 / snap; + for (i = 0;i < numvertices*numcomponents;i++) + vertices[i] = floor(vertices[i]*isnap)*snap; +} + int Mod_RemoveDegenerateTriangles(int numtriangles, const int *inelement3i, int *outelement3i, const float *vertex3f) { int i, outtriangles;