/*
====================
R_RegisterMD3
====================
*/
qhandle_t R_RegisterMD3(const char *name, model_t *mod)
{
union {
unsigned *u;
void *v;
} buf;
int lod;
int ident;
qboolean loaded = qfalse;
int numLoaded;
char filename[MAX_QPATH], namebuf[MAX_QPATH+20];
char *fext, defex[] = "md3";
numLoaded = 0;
strcpy(filename, name);
fext = strchr(filename, '.');
if(!fext)
fext = defex;
else
{
*fext = '\0';
fext++;
}
for (lod = MD3_MAX_LODS - 1 ; lod >= 0 ; lod--)
{
if(lod)
Com_sprintf(namebuf, sizeof(namebuf), "%s_%d.%s", filename, lod, fext);
else
Com_sprintf(namebuf, sizeof(namebuf), "%s.%s", filename, fext);
ri.FS_ReadFile( namebuf, &buf.v );
if(!buf.u)
continue;
ident = LittleLong(* (unsigned *) buf.u);
if (ident == MD4_IDENT)
loaded = R_LoadMD4(mod, buf.u, name);
else
{
if (ident == MD3_IDENT)
loaded = R_LoadMD3(mod, lod, buf.u, name);
else
ri.Printf(PRINT_WARNING,"R_RegisterMD3: unknown fileid for %s\n", name);
}
ri.FS_FreeFile(buf.v);
if(loaded)
{
mod->numLods++;
numLoaded++;
}
else
break;
}
if(numLoaded)
{
// duplicate into higher lod spots that weren't
// loaded, in case the user changes r_lodbias on the fly
for(lod--; lod >= 0; lod--)
{
mod->numLods++;
mod->md3[lod] = mod->md3[lod + 1];
}
return mod->index;
}
#ifdef _DEBUG
ri.Printf(PRINT_WARNING,"R_RegisterMD3: couldn't load %s\n", name);
#endif
mod->type = MOD_BAD;
return 0;
}
/*
====================
RE_RegisterModel
Loads in a model for the given name
Zero will be returned if the model fails to load.
An entry will be retained for failed models as an
optimization to prevent disk rescanning if they are
asked for again.
====================
*/
qhandle_t RE_RegisterModel( const char *name ) {
model_t *mod;
unsigned *buf;
int lod;
int ident;
qboolean loaded = qfalse;
qhandle_t hModel;
int numLoaded;
char *fext, defex[] = "md3", filename[MAX_QPATH], namebuf[MAX_QPATH+20];
if ( !name || !name[0] ) {
ri.Printf( PRINT_ALL, "RE_RegisterModel: NULL name\n" );
return 0;
}
if ( strlen( name ) >= MAX_QPATH ) {
ri.Printf( PRINT_WARNING, "Model name exceeds MAX_QPATH\n" );
return 0;
}
//
// search the currently loaded models
//
for ( hModel = 1 ; hModel < tr.numModels; hModel++ ) {
mod = tr.models[hModel];
if ( !strcmp( mod->name, name ) ) {
if( mod->type == MOD_BAD ) {
return 0;
}
return hModel;
}
}
// allocate a new model_t
if ( ( mod = R_AllocModel() ) == NULL ) {
ri.Printf( PRINT_WARNING, "RE_RegisterModel: R_AllocModel() failed for '%s'\n", name);
return 0;
}
// only set the name after the model has been successfully loaded
strlcpy( mod->name, name, sizeof( mod->name ) );
// make sure the render thread is stopped
R_SyncRenderThread();
mod->numLods = 0;
//
// load the files
//
numLoaded = 0;
strcpy(filename, name);
fext = strchr(filename, '.');
if(!fext)
fext = defex;
else
{
*fext = '\0';
fext++;
}
#ifdef RAVENMD4
if(!Q_stricmp(fext, "mdr"))
{
int filesize;
filesize = ri.FS_ReadFile(name, (void **) &buf);
if(!buf)
{
ri.Printf (PRINT_WARNING,"RE_RegisterModel: couldn't load %s\n", name);
mod->type = MOD_BAD;
return 0;
}
ident = LittleLong(*(unsigned *)buf);
if(ident == MDR_IDENT)
loaded = R_LoadMDR(mod, buf, filesize, name);
ri.FS_FreeFile (buf);
if(!loaded)
{
ri.Printf(PRINT_WARNING,"RE_RegisterModel: couldn't load mdr file %s\n", name);
mod->type = MOD_BAD;
return 0;
}
return mod->index;
}
#endif
fext = defex;
for ( lod = MD3_MAX_LODS - 1 ; lod >= 0 ; lod-- ) {
if ( lod )
snprintf(namebuf, sizeof(namebuf), "%s_%d.%s", filename, lod, fext);
else
snprintf(namebuf, sizeof(namebuf), "%s.%s", filename, fext);
ri.FS_ReadFile( namebuf, (void **)&buf );
if ( !buf ) {
continue;
}
loadmodel = mod;
ident = LittleLong(*(unsigned *)buf);
if ( ident == MD4_IDENT ) {
loaded = R_LoadMD4( mod, buf, name );
} else {
if ( ident != MD3_IDENT ) {
ri.Printf (PRINT_WARNING,"RE_RegisterModel: unknown fileid for %s\n", name);
goto fail;
}
loaded = R_LoadMD3( mod, lod, buf, name );
}
ri.FS_FreeFile (buf);
if ( !loaded ) {
if ( lod == 0 ) {
goto fail;
} else {
break;
}
} else {
mod->numLods++;
numLoaded++;
// if we have a valid model and are biased
// so that we won't see any higher detail ones,
// stop loading them
// if ( lod <= r_lodbias->value ) {
// break;
// }
}
}
if ( numLoaded ) {
// duplicate into higher lod spots that weren't
// loaded, in case the user changes r_lodbias on the fly
for ( lod-- ; lod >= 0 ; lod-- ) {
mod->numLods++;
mod->md3[lod] = mod->md3[lod+1];
}
return mod->index;
}
#ifdef _DEBUG
else {
ri.Printf (PRINT_WARNING,"RE_RegisterModel: couldn't load %s\n", name);
}
#endif
fail:
// we still keep the model_t around, so if the model name is asked for
// again, we won't bother scanning the filesystem
mod->type = MOD_BAD;
return 0;
}
/*
====================
RE_RegisterModel
Loads in a model for the given name
Zero will be returned if the model fails to load.
An entry will be retained for failed models as an
optimization to prevent disk rescanning if they are
asked for again.
====================
*/
static qhandle_t RE_RegisterModel_Actual( const char *name )
{
model_t *mod;
unsigned *buf;
int lod;
int ident;
qboolean loaded;
// qhandle_t hModel;
int numLoaded;
/*
Ghoul2 Insert Start
*/
int hash;
modelHash_t *mh;
/*
Ghoul2 Insert End
*/
if ( !name || !name[0] ) {
ri.Printf( PRINT_WARNING, "RE_RegisterModel: NULL name\n" );
return 0;
}
if ( strlen( name ) >= MAX_QPATH ) {
ri.Printf( PRINT_DEVELOPER, "Model name exceeds MAX_QPATH\n" );
return 0;
}
/*
Ghoul2 Insert Start
*/
// if (!tr.registered) {
// ri.Printf( PRINT_WARNING, "RE_RegisterModel (%s) called before ready!\n",name );
// return 0;
// }
//
// search the currently loaded models
//
hash = generateHashValue(name, FILE_HASH_SIZE);
//
// see if the model is already loaded
//
for (mh=mhHashTable[hash]; mh; mh=mh->next) {
if (Q_stricmp(mh->name, name) == 0) {
if (tr.models[mh->handle]->type == MOD_BAD)
{
return 0;
}
return mh->handle;
}
}
// for ( hModel = 1 ; hModel < tr.numModels; hModel++ ) {
// mod = tr.models[hModel];
// if ( !strcmp( mod->name, name ) ) {
// if( mod->type == MOD_BAD ) {
// return 0;
// }
// return hModel;
// }
// }
/*
Ghoul2 Insert End
*/
// allocate a new model_t
if ( ( mod = R_AllocModel() ) == NULL ) {
ri.Printf( PRINT_WARNING, "RE_RegisterModel: R_AllocModel() failed for '%s'\n", name);
return 0;
}
// only set the name after the model has been successfully loaded
Q_strncpyz( mod->name, name, sizeof( mod->name ) );
#ifdef _NPATCH
// Make sure we don't n-patch unless explicitly specified
/*
mod->npatchable = qfalse;
for ( int i = 0; npatchableModels[i]; i++ )
{
if ( stricmp(name, npatchableModels[i]) == 0 )
{
mod->npatchable = qtrue;
break;
}
}
*/
// new version, npatching is no controlled by the existance of a "*.npatch" file in the same place as *.glm
extern cvar_t *r_ATI_NPATCH_available;
if (r_ATI_NPATCH_available && r_ATI_NPATCH_available->integer && strstr(name,".glm"))
{
extern char *Filename_WithoutExt(const char *psFilename);
fileHandle_t f;
FS_FOpenFileRead( va("%s.npatch",Filename_WithoutExt(name)),&f, qtrue ); // qtrue = dup handle, so I can close it ok later
mod->npatchable = !!f;
if (f)
{
FS_FCloseFile(f);
}
}
#endif // _NPATCH
// make sure the render thread is stopped
R_SyncRenderThread();
int iLODStart = 0;
if (strstr (name, ".md3")) {
iLODStart = MD3_MAX_LODS-1; //this loads the md3s in reverse so they can be biased
}
mod->numLods = 0;
//
// load the files
//
numLoaded = 0;
for ( lod = iLODStart; lod >= 0 ; lod-- ) {
char filename[1024];
strcpy( filename, name );
if ( lod != 0 ) {
char namebuf[80];
if ( strrchr( filename, '.' ) ) {
*strrchr( filename, '.' ) = 0;
}
sprintf( namebuf, "_%d.md3", lod );
strcat( filename, namebuf );
}
qboolean bAlreadyCached = qfalse;
if (!RE_RegisterModels_GetDiskFile(filename, (void **)&buf, &bAlreadyCached))
{
continue;
}
//loadmodel = mod; // this seems to be fairly pointless
// important that from now on we pass 'filename' instead of 'name' to all model load functions,
// because 'filename' accounts for any LOD mangling etc so guarantees unique lookups for yet more
// internal caching...
//
ident = *(unsigned *)buf;
if (!bAlreadyCached)
{
ident = LittleLong(ident);
}
switch (ident)
{
// if you add any new types of model load in this switch-case, tell me,
// or copy what I've done with the cache scheme (-ste).
//
case MD4_IDENT:
loaded = R_LoadMD4( mod, buf, filename, bAlreadyCached );
break;
case MDXA_IDENT:
loaded = R_LoadMDXA( mod, buf, filename, bAlreadyCached );
break;
case MDXM_IDENT:
loaded = R_LoadMDXM( mod, buf, filename, bAlreadyCached );
break;
case MD3_IDENT:
loaded = R_LoadMD3( mod, lod, buf, filename, bAlreadyCached );
break;
default:
ri.Printf (PRINT_WARNING,"RE_RegisterModel: unknown fileid for %s\n", filename);
goto fail;
}
if (!bAlreadyCached){ // important to check!!
ri.FS_FreeFile (buf);
}
if ( !loaded ) {
if ( lod == 0 ) {
goto fail;
} else {
break;
}
} else {
mod->numLods++;
numLoaded++;
// if we have a valid model and are biased
// so that we won't see any higher detail ones,
// stop loading them
if ( lod <= r_lodbias->integer ) {
break;
}
}
}
if ( numLoaded ) {
// duplicate into higher lod spots that weren't
// loaded, in case the user changes r_lodbias on the fly
for ( lod-- ; lod >= 0 ; lod-- ) {
mod->numLods++;
mod->md3[lod] = mod->md3[lod+1];
}
/*
Ghoul2 Insert Start
*/
RE_InsertModelIntoHash(name, mod);
return mod->index;
/*
Ghoul2 Insert End
*/
}
fail:
// we still keep the model_t around, so if the model name is asked for
// again, we won't bother scanning the filesystem
mod->type = MOD_BAD;
RE_InsertModelIntoHash(name, mod);
return 0;
}