X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;ds=inline;f=model_shared.c;h=da90f78505d49fdb39e8bb207962c5e3e7680356;hb=4d47227e923b915bf3476c93f52f25476ef7baf7;hp=1db17890567d326da500941f07bb6dd278e9d031;hpb=32eb5f826419e6b2b9b904a3305bc5d01b9c49da;p=xonotic%2Fdarkplaces.git diff --git a/model_shared.c b/model_shared.c index 1db17890..da90f785 100644 --- a/model_shared.c +++ b/model_shared.c @@ -30,144 +30,10 @@ cvar_t r_mipskins = {CVAR_SAVE, "r_mipskins", "0"}; model_t *loadmodel; -// LordHavoc: increased from 512 to 2048 -#define MAX_MOD_KNOWN 2048 +// LordHavoc: was 512 +#define MAX_MOD_KNOWN (MAX_MODELS + 256) static model_t mod_known[MAX_MOD_KNOWN]; -rtexturepool_t *mod_shared_texturepool; -rtexture_t *r_notexture; -rtexture_t *mod_shared_detailtextures[NUM_DETAILTEXTURES]; -rtexture_t *mod_shared_distorttexture[64]; - -void Mod_BuildDetailTextures (void) -{ - int i, x, y, light; - float vc[3], vx[3], vy[3], vn[3], lightdir[3]; -#define DETAILRESOLUTION 256 - qbyte data[DETAILRESOLUTION][DETAILRESOLUTION][4], noise[DETAILRESOLUTION][DETAILRESOLUTION]; - lightdir[0] = 0.5; - lightdir[1] = 1; - lightdir[2] = -0.25; - VectorNormalize(lightdir); - for (i = 0;i < NUM_DETAILTEXTURES;i++) - { - fractalnoise(&noise[0][0], DETAILRESOLUTION, DETAILRESOLUTION >> 4); - for (y = 0;y < DETAILRESOLUTION;y++) - { - for (x = 0;x < DETAILRESOLUTION;x++) - { - vc[0] = x; - vc[1] = y; - vc[2] = noise[y][x] * (1.0f / 32.0f); - vx[0] = x + 1; - vx[1] = y; - vx[2] = noise[y][(x + 1) % DETAILRESOLUTION] * (1.0f / 32.0f); - vy[0] = x; - vy[1] = y + 1; - vy[2] = noise[(y + 1) % DETAILRESOLUTION][x] * (1.0f / 32.0f); - VectorSubtract(vx, vc, vx); - VectorSubtract(vy, vc, vy); - CrossProduct(vx, vy, vn); - VectorNormalize(vn); - light = 128 - DotProduct(vn, lightdir) * 128; - light = bound(0, light, 255); - data[y][x][0] = data[y][x][1] = data[y][x][2] = light; - data[y][x][3] = 255; - } - } - mod_shared_detailtextures[i] = R_LoadTexture2D(mod_shared_texturepool, va("detailtexture%i", i), DETAILRESOLUTION, DETAILRESOLUTION, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_PRECACHE, NULL); - } -} - -qbyte Mod_MorphDistortTexture (double y0, double y1, double y2, double y3, double morph) -{ - int value = (int)(((y1 + y3 - (y0 + y2)) * morph * morph * morph) + - ((2 * (y0 - y1) + y2 - y3) * morph * morph) + - ((y2 - y0) * morph) + - (y1)); - - if (value > 255) - value = 255; - if (value < 0) - value = 0; - - return (qbyte)value; -} - -void Mod_BuildDistortTexture (void) -{ - int x, y, i, j; -#define DISTORTRESOLUTION 32 - qbyte data[5][DISTORTRESOLUTION][DISTORTRESOLUTION][2]; - - for (i=0; i<4; i++) - { - for (y=0; ytexinfo->texture->flags & SURF_LIGHTMAP) + if (surface->lightmapinfo && surface->lightmapinfo->stainsamples) { - ssize = (surf->extents[0] >> 4) + 1; - tsize = (surf->extents[1] >> 4) + 1; - - if (ssize > 256 || tsize > 256) - Host_Error("Bad surface extents"); - - if (surf->stainsamples) - memset(surf->stainsamples, 255, ssize * tsize * 3); - - surf->cached_dlight = true; + 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; } } } @@ -260,12 +113,15 @@ void Mod_UnloadModel (model_t *mod) { char name[MAX_QPATH]; qboolean isworldmodel; + qboolean used; strcpy(name, mod->name); isworldmodel = mod->isworldmodel; + used = mod->used; Mod_FreeModel(mod); strcpy(mod->name, name); mod->isworldmodel = isworldmodel; - mod->needload = true; + mod->used = used; + mod->loaded = false; } /* @@ -289,31 +145,32 @@ 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; @@ -339,6 +196,7 @@ 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); @@ -349,11 +207,11 @@ 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; } @@ -361,7 +219,7 @@ void Mod_CheckLoaded(model_t *mod) { if (mod) { - if (mod->needload) + if (!mod->loaded) Mod_LoadModel(mod, true, true, mod->isworldmodel); else { @@ -403,6 +261,15 @@ 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; @@ -448,7 +315,7 @@ model_t *Mod_FindName(const char *name) { mod = freemod; strcpy (mod->name, name); - mod->needload = true; + mod->loaded = false; mod->used = true; return mod; } @@ -457,20 +324,6 @@ 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 @@ -533,7 +386,7 @@ int Mod_BuildVertexRemapTableFromElements(int numelements, const int *elements, #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; @@ -648,18 +501,53 @@ 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], 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 - // 18 multiply, 19 subtract + // 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); + // 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]; @@ -670,8 +558,6 @@ void Mod_BuildBumpVectors(const float *v0, const float *v1, const float *v2, con 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]; - // 1 sqrt, 1 divide, 6 multiply, 2 add, 1 compare - VectorNormalize(normal3f); // 12 multiply, 4 add, 6 subtract f = DotProduct(svector3f, normal3f); svector3f[0] -= f * normal3f[0]; @@ -696,19 +582,19 @@ 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) { @@ -745,18 +631,51 @@ 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; @@ -1014,7 +933,7 @@ int Mod_LoadSkinFrame(skinframe_t *skinframe, char *basename, int textureflags, if (!image_loadskin(&s, basename)) return false; if (usedetailtexture) - skinframe->detail = mod_shared_detailtextures[(detailtexturecycle++) % NUM_DETAILTEXTURES]; + skinframe->detail = r_texture_detailtextures[(detailtexturecycle++) % NUM_DETAILTEXTURES]; skinframe->base = R_LoadTexture2D (loadmodel->texturepool, basename, s.basepixels_width, s.basepixels_height, s.basepixels, TEXTYPE_RGBA, textureflags, NULL); if (s.nmappixels != NULL) skinframe->nmap = R_LoadTexture2D (loadmodel->texturepool, va("%s_nmap", basename), s.nmappixels_width, s.nmappixels_height, s.nmappixels, TEXTYPE_RGBA, textureflags, NULL); @@ -1042,7 +961,7 @@ int Mod_LoadSkinFrame_Internal(skinframe_t *skinframe, char *basename, int textu if (!skindata) return false; if (usedetailtexture) - skinframe->detail = mod_shared_detailtextures[(detailtexturecycle++) % NUM_DETAILTEXTURES]; + skinframe->detail = r_texture_detailtextures[(detailtexturecycle++) % NUM_DETAILTEXTURES]; if (r_shadow_bumpscale_basetexture.value > 0) { temp1 = Mem_Alloc(loadmodel->mempool, width * height * 8); @@ -1289,6 +1208,14 @@ 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;