X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=model_shared.c;h=8fa9a53f15d8399876b8ad7ea157ce00981fb9f1;hb=b8d63f8b1a4a6d8cc880be5ff8ea83aa6fbba365;hp=6b3a8e798c6e7411f570f8228391c37ecf88cee0;hpb=6824d8ddc8a43cae0609be5bbe8bee01fa1a4225;p=xonotic%2Fdarkplaces.git diff --git a/model_shared.c b/model_shared.c index 6b3a8e79..8fa9a53f 100644 --- a/model_shared.c +++ b/model_shared.c @@ -26,20 +26,29 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include "image.h" #include "r_shadow.h" -cvar_t r_mipskins = {CVAR_SAVE, "r_mipskins", "0"}; +cvar_t r_mipskins = {CVAR_SAVE, "r_mipskins", "0", "mipmaps skins (so they become blurrier in the distance), disabled by default because it tends to blur with strange border colors from the skin"}; model_t *loadmodel; +#if 0 +// LordHavoc: was 512 +static int mod_numknown = 0; +static int mod_maxknown = 0; +static model_t *mod_known = NULL; +#else // LordHavoc: was 512 #define MAX_MOD_KNOWN (MAX_MODELS + 256) +static int mod_numknown = 0; +static int mod_maxknown = MAX_MOD_KNOWN; static model_t mod_known[MAX_MOD_KNOWN]; +#endif static void mod_start(void) { int i; model_t *mod; - for (i = 0, mod = mod_known;i < MAX_MOD_KNOWN;i++, mod++) + for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++) if (mod->name[0]) if (mod->used) Mod_LoadModel(mod, true, false, mod->isworldmodel); @@ -50,7 +59,7 @@ static void mod_shutdown(void) int i; model_t *mod; - for (i = 0, mod = mod_known;i < MAX_MOD_KNOWN;i++, mod++) + for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++) if (mod->loaded) Mod_UnloadModel(mod); } @@ -63,7 +72,7 @@ static void mod_newmap(void) if (!cl_stainmaps_clearonload.integer) return; - for (i = 0;i < MAX_MOD_KNOWN;i++) + for (i = 0;i < mod_numknown;i++) { if (mod_known[i].mempool && mod_known[i].data_surfaces) { @@ -95,8 +104,8 @@ void Mod_Init (void) Mod_SpriteInit(); Cvar_RegisterVariable(&r_mipskins); - Cmd_AddCommand ("modellist", Mod_Print); - Cmd_AddCommand ("modelprecache", Mod_Precache); + Cmd_AddCommand ("modellist", Mod_Print, "prints a list of loaded models"); + Cmd_AddCommand ("modelprecache", Mod_Precache, "load a model"); } void Mod_RenderInit(void) @@ -136,6 +145,7 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea int num; unsigned int crc; void *buf; + fs_offset_t filesize; mod->used = true; @@ -150,10 +160,10 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea { if (checkdisk && mod->loaded) Con_DPrintf("checking model %s\n", mod->name); - buf = FS_LoadFile (mod->name, tempmempool, false); + buf = FS_LoadFile (mod->name, tempmempool, false, &filesize); if (buf) { - crc = CRC_Block((unsigned char *)buf, fs_filesize); + crc = CRC_Block((unsigned char *)buf, filesize); if (mod->crc != crc) mod->loaded = false; } @@ -190,7 +200,7 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea if (buf) { - char *bufend = (char *)buf + fs_filesize; + char *bufend = (char *)buf + filesize; num = LittleLong(*((int *)buf)); // call the apropriate loader loadmodel = mod; @@ -235,7 +245,7 @@ void Mod_ClearUsed(void) int i; model_t *mod; - for (i = 0, mod = mod_known;i < MAX_MOD_KNOWN;i++, mod++) + for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++) if (mod->name[0]) mod->used = false; #endif @@ -246,7 +256,7 @@ void Mod_PurgeUnused(void) int i; model_t *mod; - for (i = 0, mod = mod_known;i < MAX_MOD_KNOWN;i++, mod++) + for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++) if (mod->name[0]) if (!mod->used) Mod_UnloadModel(mod); @@ -258,7 +268,7 @@ void Mod_RemoveStaleWorldModels(model_t *skip) int i; model_t *mod; - for (i = 0, mod = mod_known;i < MAX_MOD_KNOWN;i++, mod++) + for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++) { if (mod->isworldmodel && mod->loaded && skip != mod) { @@ -278,38 +288,49 @@ Mod_FindName model_t *Mod_FindName(const char *name) { int i; - model_t *mod, *freemod; + model_t *mod; if (!name[0]) Host_Error ("Mod_ForName: NULL name"); // search the currently loaded models - freemod = NULL; - for (i = 0, mod = mod_known;i < MAX_MOD_KNOWN;i++, mod++) + for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++) { - if (mod->name[0]) + if (mod->name[0] && !strcmp(mod->name, name)) { - if (!strcmp (mod->name, name)) - { - mod->used = true; - return mod; - } + mod->used = true; + return mod; } - else if (freemod == NULL) - freemod = mod; } - if (freemod) + // no match found, find room for a new one + for (i = 0;i < mod_numknown;i++) + if (!mod_known[i].name[0]) + break; + + if (mod_maxknown == i) { - mod = freemod; - strcpy (mod->name, name); - mod->loaded = false; - mod->used = true; - return mod; +#if 0 + model_t *old; + mod_maxknown += 256; + old = mod_known; + mod_known = Mem_Alloc(mod_mempool, mod_maxknown * sizeof(model_t)); + if (old) + { + memcpy(mod_known, old, mod_numknown * sizeof(model_t)); + Mem_Free(old); + } +#else + Host_Error ("Mod_FindName: ran out of models"); +#endif } - - Host_Error ("Mod_FindName: ran out of models\n"); - return NULL; + if (mod_numknown == i) + mod_numknown++; + mod = mod_known + i; + strcpy (mod->name, name); + mod->loaded = false; + mod->used = true; + return mod; } /* @@ -344,7 +365,7 @@ static void Mod_Print(void) model_t *mod; Con_Print("Loaded models:\n"); - for (i = 0, mod = mod_known;i < MAX_MOD_KNOWN;i++, mod++) + for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++) if (mod->name[0]) Con_Printf("%4iK %s\n", mod->mempool ? (mod->mempool->totalsize + 1023) / 1024 : 0, mod->name); } @@ -552,9 +573,9 @@ void Mod_BuildBumpVectors(const float *v0, const float *v1, const float *v2, con // 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]; + normal3f[0] = v20[1] * v10[2] - v20[2] * v10[1]; + normal3f[1] = v20[2] * v10[0] - v20[0] * v10[2]; + normal3f[2] = v20[0] * v10[1] - v20[1] * v10[0]; // 12 multiply, 10 subtract tc10[1] = tc1[1] - tc0[1]; tc20[1] = tc2[1] - tc0[1]; @@ -592,6 +613,8 @@ void Mod_BuildTextureVectorsAndNormals(int firstvertex, int numvertices, int num { int i, tnum; float sdir[3], tdir[3], normal[3], *v; + const float *v0, *v1, *v2, *tc0, *tc1, *tc2; + float f, tangentcross[3], v10[3], v20[3], tc10[2], tc20[2]; const int *e; // clear the vectors if (svector3f) @@ -603,7 +626,59 @@ void Mod_BuildTextureVectorsAndNormals(int firstvertex, int numvertices, int num // process each vertex of each triangle and accumulate the results for (tnum = 0, e = elements;tnum < numtriangles;tnum++, e += 3) { - Mod_BuildBumpVectors(vertex3f + e[0] * 3, vertex3f + e[1] * 3, vertex3f + e[2] * 3, texcoord2f + e[0] * 2, texcoord2f + e[1] * 2, texcoord2f + e[2] * 2, sdir, tdir, normal); + v0 = vertex3f + e[0] * 3; + v1 = vertex3f + e[1] * 3; + v2 = vertex3f + e[2] * 3; + tc0 = texcoord2f + e[0] * 2; + tc1 = texcoord2f + e[1] * 2; + tc2 = texcoord2f + e[2] * 2; + + // 79 add/sub/negate/multiply (1 cycle), 1 compare (3 cycle?), total cycles not counting load/store/exchange roughly 82 cycles + // 6 add, 28 subtract, 39 multiply, 1 compare, 50% chance of 6 negates + + // calculate the edge directions and surface normal + // 6 multiply, 9 subtract + VectorSubtract(v1, v0, v10); + VectorSubtract(v2, v0, v20); + normal[0] = v20[1] * v10[2] - v20[2] * v10[1]; + normal[1] = v20[2] * v10[0] - v20[0] * v10[2]; + normal[2] = v20[0] * v10[1] - v20[1] * v10[0]; + + // calculate the tangents + // 12 multiply, 10 subtract + tc10[1] = tc1[1] - tc0[1]; + tc20[1] = tc2[1] - tc0[1]; + sdir[0] = tc10[1] * v20[0] - tc20[1] * v10[0]; + sdir[1] = tc10[1] * v20[1] - tc20[1] * v10[1]; + sdir[2] = tc10[1] * v20[2] - tc20[1] * v10[2]; + tc10[0] = tc1[0] - tc0[0]; + tc20[0] = tc2[0] - tc0[0]; + tdir[0] = tc10[0] * v20[0] - tc20[0] * v10[0]; + tdir[1] = tc10[0] * v20[1] - tc20[0] * v10[1]; + tdir[2] = tc10[0] * v20[2] - tc20[0] * v10[2]; + + // make the tangents completely perpendicular to the surface normal + // 12 multiply, 4 add, 6 subtract + f = DotProduct(sdir, normal); + sdir[0] -= f * normal[0]; + sdir[1] -= f * normal[1]; + sdir[2] -= f * normal[2]; + f = DotProduct(tdir, normal); + tdir[0] -= f * normal[0]; + tdir[1] -= f * normal[1]; + tdir[2] -= f * normal[2]; + + // 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(tdir, sdir, tangentcross); + if (DotProduct(tangentcross, normal) < 0) + { + VectorNegate(sdir, sdir); + VectorNegate(tdir, tdir); + } + if (!areaweighting) { VectorNormalize(sdir); @@ -917,10 +992,12 @@ static rtexture_t *GL_TextureForSkinLayer(const unsigned char *in, int width, in return NULL; } -int Mod_LoadSkinFrame(skinframe_t *skinframe, char *basename, int textureflags, int loadpantsandshirt, int loadglowtexture) +int Mod_LoadSkinFrame(skinframe_t *skinframe, const char *basename, int textureflags, int loadpantsandshirt, int loadglowtexture) { imageskin_t s; memset(skinframe, 0, sizeof(*skinframe)); + if (cls.state == ca_dedicated) + return false; if (!image_loadskin(&s, basename)) return false; skinframe->base = R_LoadTexture2D (loadmodel->texturepool, basename, s.basepixels_width, s.basepixels_height, s.basepixels, TEXTYPE_RGBA, textureflags, NULL); @@ -947,44 +1024,84 @@ int Mod_LoadSkinFrame(skinframe_t *skinframe, char *basename, int textureflags, return true; } -int Mod_LoadSkinFrame_Internal(skinframe_t *skinframe, char *basename, int textureflags, int loadpantsandshirt, int loadglowtexture, unsigned char *skindata, int width, int height) +int Mod_LoadSkinFrame_Internal(skinframe_t *skinframe, const char *basename, int textureflags, int loadpantsandshirt, int loadglowtexture, const unsigned char *skindata, int width, int height, int bitsperpixel, const unsigned int *palette, const unsigned int *alphapalette) { + int i; unsigned char *temp1, *temp2; memset(skinframe, 0, sizeof(*skinframe)); + if (cls.state == ca_dedicated) + return false; if (!skindata) return false; - if (r_shadow_bumpscale_basetexture.value > 0) - { - temp1 = (unsigned char *)Mem_Alloc(loadmodel->mempool, width * height * 8); - temp2 = temp1 + width * height * 4; - Image_Copy8bitRGBA(skindata, temp1, width * height, palette_nofullbrights); - Image_HeightmapToNormalmap(temp1, temp2, width, height, false, r_shadow_bumpscale_basetexture.value); - skinframe->nmap = R_LoadTexture2D(loadmodel->texturepool, va("%s_nmap", basename), width, height, temp2, TEXTYPE_RGBA, textureflags, NULL); - Mem_Free(temp1); - } - if (loadglowtexture) + if (bitsperpixel == 32) { - skinframe->glow = GL_TextureForSkinLayer(skindata, width, height, va("%s_glow", basename), palette_onlyfullbrights, textureflags); // glow - skinframe->base = skinframe->merged = GL_TextureForSkinLayer(skindata, width, height, va("%s_merged", basename), palette_nofullbrights, textureflags); // all but fullbrights - if (loadpantsandshirt) + if (r_shadow_bumpscale_basetexture.value > 0) { - skinframe->pants = GL_TextureForSkinLayer(skindata, width, height, va("%s_pants", basename), palette_pantsaswhite, textureflags); // pants - skinframe->shirt = GL_TextureForSkinLayer(skindata, width, height, va("%s_shirt", basename), palette_shirtaswhite, textureflags); // shirt - if (skinframe->pants || skinframe->shirt) - skinframe->base = GL_TextureForSkinLayer(skindata, width, height, va("%s_nospecial", basename), palette_nocolormapnofullbrights, textureflags); // no special colors + temp1 = (unsigned char *)Mem_Alloc(loadmodel->mempool, width * height * 8); + temp2 = temp1 + width * height * 4; + Image_HeightmapToNormalmap(skindata, temp2, width, height, false, r_shadow_bumpscale_basetexture.value); + skinframe->nmap = R_LoadTexture2D(loadmodel->texturepool, va("%s_nmap", basename), width, height, temp2, TEXTYPE_RGBA, textureflags | TEXF_ALPHA, NULL); + Mem_Free(temp1); + } + skinframe->base = skinframe->merged = R_LoadTexture2D(loadmodel->texturepool, basename, width, height, skindata, TEXTYPE_RGBA, textureflags, NULL); + if (textureflags & TEXF_ALPHA) + { + for (i = 3;i < width * height * 4;i += 4) + if (skindata[i] < 255) + break; + if (i < width * height * 4) + { + unsigned char *fogpixels = Mem_Alloc(loadmodel->mempool, width * height * 4); + memcpy(fogpixels, skindata, width * height * 4); + for (i = 0;i < width * height * 4;i += 4) + fogpixels[i] = fogpixels[i+1] = fogpixels[i+2] = 255; + skinframe->fog = R_LoadTexture2D(loadmodel->texturepool, va("%s_fog", basename), width, height, fogpixels, TEXTYPE_RGBA, textureflags, NULL); + Mem_Free(fogpixels); + } } } - else + else if (bitsperpixel == 8) { - skinframe->base = skinframe->merged = GL_TextureForSkinLayer(skindata, width, height, va("%s_merged", basename), palette_complete, textureflags); // all - if (loadpantsandshirt) + if (r_shadow_bumpscale_basetexture.value > 0) + { + temp1 = (unsigned char *)Mem_Alloc(loadmodel->mempool, width * height * 8); + temp2 = temp1 + width * height * 4; + if (bitsperpixel == 32) + Image_HeightmapToNormalmap(skindata, temp2, width, height, false, r_shadow_bumpscale_basetexture.value); + else + { + // use either a custom palette or the quake palette + Image_Copy8bitRGBA(skindata, temp1, width * height, palette ? palette : palette_complete); + Image_HeightmapToNormalmap(temp1, temp2, width, height, false, r_shadow_bumpscale_basetexture.value); + } + skinframe->nmap = R_LoadTexture2D(loadmodel->texturepool, va("%s_nmap", basename), width, height, temp2, TEXTYPE_RGBA, textureflags | TEXF_ALPHA, NULL); + Mem_Free(temp1); + } + // use either a custom palette, or the quake palette + skinframe->base = skinframe->merged = GL_TextureForSkinLayer(skindata, width, height, va("%s_merged", basename), palette ? palette : (loadglowtexture ? palette_nofullbrights : ((textureflags & TEXF_ALPHA) ? palette_transparent : palette_complete)), textureflags); // all + if (!palette && loadglowtexture) + skinframe->glow = GL_TextureForSkinLayer(skindata, width, height, va("%s_glow", basename), palette_onlyfullbrights, textureflags); // glow + if (!palette && loadpantsandshirt) { skinframe->pants = GL_TextureForSkinLayer(skindata, width, height, va("%s_pants", basename), palette_pantsaswhite, textureflags); // pants skinframe->shirt = GL_TextureForSkinLayer(skindata, width, height, va("%s_shirt", basename), palette_shirtaswhite, textureflags); // shirt - if (skinframe->pants || skinframe->shirt) - skinframe->base = GL_TextureForSkinLayer(skindata, width, height, va("%s_nospecial", basename), palette_nocolormap, textureflags); // no pants or shirt + } + if (skinframe->pants || skinframe->shirt) + skinframe->base = GL_TextureForSkinLayer(skindata, width, height, va("%s_nospecial", basename),loadglowtexture ? palette_nocolormapnofullbrights : palette_nocolormap, textureflags); // no special colors + if (textureflags & TEXF_ALPHA) + { + // if not using a custom alphapalette, use the quake one + if (!alphapalette) + alphapalette = palette_alpha; + for (i = 0;i < width * height;i++) + if (((unsigned char *)alphapalette)[skindata[i]*4+3] < 255) + break; + if (i < width * height) + skinframe->fog = GL_TextureForSkinLayer(skindata, width, height, va("%s_fog", basename), alphapalette, textureflags); // fog mask } } + else + return false; if (!skinframe->nmap) skinframe->nmap = r_texture_blanknormalmap; return true; @@ -1081,19 +1198,19 @@ tag_torso, */ memset(tagsets, 0, sizeof(tagsets)); memset(word, 0, sizeof(word)); - for (i = 0;i < MAX_SKINS && (data = text = (char *)FS_LoadFile(va("%s_%i.skin", loadmodel->name, i), tempmempool, true));i++) + for (i = 0;i < MAX_SKINS && (data = text = (char *)FS_LoadFile(va("%s_%i.skin", loadmodel->name, i), tempmempool, true, NULL));i++) { numtags = 0; // If it's the first file we parse if (skinfile == NULL) { - skinfile = (skinfile_t *)Mem_Alloc(tempmempool, sizeof(skinfile_t)); + skinfile = (skinfile_t *)Mem_Alloc(loadmodel->mempool, sizeof(skinfile_t)); first = skinfile; } else { - skinfile->next = (skinfile_t *)Mem_Alloc(tempmempool, sizeof(skinfile_t)); + skinfile->next = (skinfile_t *)Mem_Alloc(loadmodel->mempool, sizeof(skinfile_t)); skinfile = skinfile->next; } skinfile->next = NULL; @@ -1126,7 +1243,7 @@ tag_torso, if (words == 3) { Con_DPrintf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[1], word[2]); - skinfileitem = (skinfileitem_t *)Mem_Alloc(tempmempool, sizeof(skinfileitem_t)); + skinfileitem = (skinfileitem_t *)Mem_Alloc(loadmodel->mempool, sizeof(skinfileitem_t)); skinfileitem->next = skinfile->items; skinfile->items = skinfileitem; strlcpy (skinfileitem->name, word[1], sizeof (skinfileitem->name)); @@ -1147,7 +1264,7 @@ tag_torso, { // mesh shader name, like "U_RArm,models/players/Legoman/BikerA1.tga" Con_DPrintf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[0], word[2]); - skinfileitem = (skinfileitem_t *)Mem_Alloc(tempmempool, sizeof(skinfileitem_t)); + skinfileitem = (skinfileitem_t *)Mem_Alloc(loadmodel->mempool, sizeof(skinfileitem_t)); skinfileitem->next = skinfile->items; skinfile->items = skinfileitem; strlcpy (skinfileitem->name, word[0], sizeof (skinfileitem->name));