static void mod_newmap(void)
{
+ msurface_t *surf;
+ int i, surfnum, ssize, tsize;
+
+ if (!cl_stainmapsclearonload.integer)
+ return;
+
+ for (i=0; i<MAX_MOD_KNOWN; i++)
+ {
+ if (mod_known[i].name[0] && mod_known[i].type == mod_brushq1)
+ {
+ for (surfnum=0, surf=mod_known[i].brushq1.surfaces; surfnum<mod_known[i].brushq1.numsurfaces;surfnum++, surf++)
+ {
+ if (surf->texinfo->texture->flags & SURF_LIGHTMAP)
+ {
+ 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;
+ }
+ }
+ }
+ }
}
/*
crc = 0;
buf = NULL;
- if (!mod->needload)
+ if (mod->isworldmodel != isworldmodel)
+ mod->needload = true;
+ if (mod->needload || checkdisk)
{
- if (checkdisk)
+ if (checkdisk && !mod->needload)
+ Con_DPrintf("checking model %s\n", mod->name);
+ buf = FS_LoadFile (mod->name, tempmempool, false);
+ if (buf)
{
- buf = FS_LoadFile (mod->name, false);
- if (!buf)
- {
- if (crash)
- Host_Error ("Mod_LoadModel: %s not found", mod->name); // LordHavoc: Sys_Error was *ANNOYING*
- return NULL;
- }
-
crc = CRC_Block(buf, fs_filesize);
- }
- else
- crc = mod->crc;
-
- if (mod->crc == crc && mod->isworldmodel == isworldmodel)
- {
- if (buf)
- Mem_Free(buf);
- return mod; // already loaded
+ if (mod->crc != crc)
+ mod->needload = true;
}
}
+ if (!mod->needload)
+ return mod; // already loaded
Con_DPrintf("loading model %s\n", mod->name);
-
- if (!buf)
- {
- buf = FS_LoadFile (mod->name, false);
- if (!buf)
- {
- if (crash)
- Host_Error ("Mod_LoadModel: %s not found", mod->name);
- return NULL;
- }
- crc = CRC_Block(buf, fs_filesize);
- }
-
- // allocate a new model
- loadmodel = mod;
-
// 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;
+ // default model radius and bounding box (mainly for missing models)
+ mod->radius = 16;
+ VectorSet(mod->normalmins, -mod->radius, -mod->radius, -mod->radius);
+ VectorSet(mod->normalmaxs, mod->radius, mod->radius, mod->radius);
+ VectorSet(mod->yawmins, -mod->radius, -mod->radius, -mod->radius);
+ VectorSet(mod->yawmaxs, mod->radius, mod->radius, mod->radius);
+ VectorSet(mod->rotatedmins, -mod->radius, -mod->radius, -mod->radius);
+ 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();
- // call the apropriate loader
- num = LittleLong(*((int *)buf));
- if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf);
- 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, "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);
- else if (num == BSPVERSION || num == 30) Mod_Q1BSP_Load(mod, buf);
- else Host_Error("Mod_LoadModel: model \"%s\" is of unknown/unsupported type\n", mod->name);
-
- Mem_Free(buf);
+ if (buf)
+ {
+ num = LittleLong(*((int *)buf));
+ // call the apropriate loader
+ loadmodel = mod;
+ if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf);
+ 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, "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);
+ else if (num == BSPVERSION || num == 30) Mod_Q1BSP_Load(mod, buf);
+ else Host_Error("Mod_LoadModel: model \"%s\" is of unknown/unsupported type\n", mod->name);
+ Mem_Free(buf);
+ }
+ else if (crash)
+ {
+ // LordHavoc: Sys_Error was *ANNOYING*
+ Con_Printf ("Mod_LoadModel: %s not found", mod->name);
+ }
// no errors occurred
mod->needload = false;
Mod_LoadModel(mod, true, true, mod->isworldmodel);
else
{
- if (mod->type == mod_invalid)
- Host_Error("Mod_CheckLoaded: invalid model\n");
+ //if (mod->type == mod_invalid)
+ // Host_Error("Mod_CheckLoaded: invalid model\n");
mod->used = true;
return;
}
Con_Print("usage: modelprecache <filename>\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
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;
- 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
+
+ // 18 multiply, 19 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];
+ 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];
+ // 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, 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);
+ 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);
+ VectorNegate(tvector3f, tvector3f);
+ }
}
// warning: this is an expensive function!
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];
*/
memset(tagsets, 0, sizeof(tagsets));
memset(word, 0, sizeof(word));
- for (i = 0;i < MAX_SKINS && (data = text = FS_LoadFile(va("%s_%i.skin", loadmodel->name, i), true));i++)
+ 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
projects / xonotic / darkplaces.git / blobdiff