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Some further texcache refactoring. Removes all of the texcache globals and shoves them into a struct for easy management.

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git-svn-id: https://svn.eduke32.com/eduke32@3781 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2013-05-17 03:42:37 +00:00
parent b1f58387db
commit 68539eacee
5 changed files with 162 additions and 160 deletions
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2
polymer/eduke32/build/Makefile.deps
View file

@ -12,7 +12,7 @@ $(OBJ)/defs.$o: $(SRC)/defs.c $(INC)/build.h $(INC)/baselayer.h $(INC)/scriptfil
$(OBJ)/engine.$o: $(SRC)/engine.c $(INC)/compat.h $(INC)/build.h $(INC)/pragmas.h $(INC)/cache1d.h $(INC)/a.h $(INC)/osd.h $(INC)/baselayer.h $(SRC)/engine_priv.h $(SRC)/engine_oldmap.h $(INC)/polymost.h $(INC)/hightile.h $(INC)/mdsprite.h $(INC)/polymer.h $(OBJ)/engine.$o: $(SRC)/engine.c $(INC)/compat.h $(INC)/build.h $(INC)/pragmas.h $(INC)/cache1d.h $(INC)/a.h $(INC)/osd.h $(INC)/baselayer.h $(SRC)/engine_priv.h $(SRC)/engine_oldmap.h $(INC)/polymost.h $(INC)/hightile.h $(INC)/mdsprite.h $(INC)/polymer.h
$(OBJ)/polymost.$o: $(SRC)/polymost.c $(INC)/quicklz.h $(INC)/lzwnew.h $(INC)/compat.h $(INC)/build.h $(SRC)/engine_priv.h $(INC)/polymost.h $(INC)/hightile.h $(INC)/mdsprite.h $(INC)/texcache.h $(OBJ)/polymost.$o: $(SRC)/polymost.c $(INC)/quicklz.h $(INC)/lzwnew.h $(INC)/compat.h $(INC)/build.h $(SRC)/engine_priv.h $(INC)/polymost.h $(INC)/hightile.h $(INC)/mdsprite.h $(INC)/texcache.h
$(OBJ)/texcache.$o: $(SRC)/texcache.c $(INC)/texcache.h $(INC)/polymost.h $(INC)/dxtfilter.h $(OBJ)/texcache.$o: $(SRC)/texcache.c $(INC)/texcache.h $(INC)/polymost.h $(INC)/dxtfilter.h
$(OBJ)/dxtfilter.$o: $(SRC)/dxtfilter.c $(INC)/dxtfilter.h $(OBJ)/dxtfilter.$o: $(SRC)/dxtfilter.c $(INC)/dxtfilter.h $(INC)/texcache.h
$(OBJ)/hightile.$o: $(SRC)/hightile.c $(INC)/kplib.h $(INC)/hightile.h $(OBJ)/hightile.$o: $(SRC)/hightile.c $(INC)/kplib.h $(INC)/hightile.h
$(OBJ)/mdsprite.$o: $(SRC)/mdsprite.c $(SRC)/engine_priv.h $(INC)/polymost.h $(INC)/hightile.h $(INC)/mdsprite.h $(INC)/texcache.h $(OBJ)/mdsprite.$o: $(SRC)/mdsprite.c $(SRC)/engine_priv.h $(INC)/polymost.h $(INC)/hightile.h $(INC)/mdsprite.h $(INC)/texcache.h
$(OBJ)/textfont.$o: $(SRC)/textfont.c $(OBJ)/textfont.$o: $(SRC)/textfont.c

39
polymer/eduke32/build/include/texcache.h
View file

@ -5,6 +5,18 @@
#define TEXCACHEMAGIC "QLZ1" #define TEXCACHEMAGIC "QLZ1"
#define GLTEXCACHEADSIZ 8192 #define GLTEXCACHEADSIZ 8192
#define TEXCACHEHASHSIZE 1024
enum texcacherr_t
{
TEXCACHERR_NOERROR,
TEXCACHERR_OUTOFMEMORY,
TEXCACHERR_BUFFERUNDERRUN,
TEXCACHERR_DEDXT,
TEXCACHERR_COMPTEX,
TEXCACHERR_GETTEXLEVEL,
TEXCACHEERRORS
};
struct texcacheitem_t struct texcacheitem_t
{ {
@ -16,16 +28,25 @@ struct texcacheitem_t
typedef struct texcacheitem_t texcacheindex; typedef struct texcacheitem_t texcacheindex;
typedef struct {
int32_t filehandle, filepos, numentries;
FILE *index;
pthtyp *list[GLTEXCACHEADSIZ];
texcacheindex *firstindex, *currentindex, *ptrs[MAXTILES<<1];
hashtable_t hashes;
struct {
uint8_t *ptr;
size_t size;
// Set to 1 when we failed (re)allocating space for the memcache or failing to
// read into it (which would presumably generate followup errors spamming the
// log otherwise):
int32_t noalloc;
} memcache;
} globaltexcache;
extern globaltexcache texcache;
extern char TEXCACHEFILE[BMAX_PATH]; extern char TEXCACHEFILE[BMAX_PATH];
extern pthtyp *texcache_head[GLTEXCACHEADSIZ];
extern FILE *texcache_indexptr;
extern int32_t texcache_noalloc;
extern int32_t texcache_memsize;
extern uint8_t *texcache_memptr;
extern int32_t texcache_filehandle;
extern int32_t texcache_offset;
extern texcacheindex *texcache_firstindex;
extern texcacheindex *texcache_currentindex;
extern void texcache_freeptrs(void); extern void texcache_freeptrs(void);
extern void texcache_syncmemcache(void); extern void texcache_syncmemcache(void);

14
polymer/eduke32/build/src/dxtfilter.c
View file

@ -103,24 +103,24 @@ static int32_t dedxt_handle_io(int32_t fil, int32_t j /* TODO: better name */,
inbuf = (ispacked && cleng < j) ? packbuf : midbuf; inbuf = (ispacked && cleng < j) ? packbuf : midbuf;
if (texcache_memptr && texcache_memsize >= texcache_offset + cleng) if (texcache.memcache.ptr && texcache.memcache.size >= texcache.filepos + cleng)
{ {
if (ispacked && cleng < j) if (ispacked && cleng < j)
{ {
if (qlz_decompress((const char *)texcache_memptr + texcache_offset, midbuf, state_decompress) == 0) if (qlz_decompress((const char *)texcache.memcache.ptr + texcache.filepos, midbuf, state_decompress) == 0)
{ {
texcache_offset += cleng; texcache.filepos += cleng;
return -1; return -1;
} }
} }
else Bmemcpy(inbuf, texcache_memptr + texcache_offset, cleng); else Bmemcpy(inbuf, texcache.memcache.ptr + texcache.filepos, cleng);
texcache_offset += cleng; texcache.filepos += cleng;
} }
else else
{ {
Blseek(fil, texcache_offset, BSEEK_SET); Blseek(fil, texcache.filepos, BSEEK_SET);
texcache_offset += cleng; texcache.filepos += cleng;
if (Bread(fil, inbuf, cleng) < cleng) if (Bread(fil, inbuf, cleng) < cleng)
return -1; return -1;

14
polymer/eduke32/build/src/polymost.c
View file

@ -251,7 +251,7 @@ static inline int32_t gltexmayhavealpha(int32_t dapicnum, int32_t dapalnum)
const int32_t j = (dapicnum&(GLTEXCACHEADSIZ-1)); const int32_t j = (dapicnum&(GLTEXCACHEADSIZ-1));
pthtyp *pth; pthtyp *pth;
for (pth=texcache_head[j]; pth; pth=pth->next) for (pth=texcache.list[j]; pth; pth=pth->next)
if (pth->picnum == dapicnum && pth->palnum == dapalnum) if (pth->picnum == dapicnum && pth->palnum == dapalnum)
return ((pth->flags&8) != 0); return ((pth->flags&8) != 0);
@ -263,7 +263,7 @@ void gltexinvalidate(int32_t dapicnum, int32_t dapalnum, int32_t dameth)
const int32_t j = (dapicnum&(GLTEXCACHEADSIZ-1)); const int32_t j = (dapicnum&(GLTEXCACHEADSIZ-1));
pthtyp *pth; pthtyp *pth;
for (pth=texcache_head[j]; pth; pth=pth->next) for (pth=texcache.list[j]; pth; pth=pth->next)
if (pth->picnum == dapicnum && pth->palnum == dapalnum && (pth->flags & 1) == ((dameth&4)>>2)) if (pth->picnum == dapicnum && pth->palnum == dapalnum && (pth->flags & 1) == ((dameth&4)>>2))
{ {
pth->flags |= 128; pth->flags |= 128;
@ -282,7 +282,7 @@ void gltexinvalidatetype(int32_t type)
for (j=GLTEXCACHEADSIZ-1; j>=0; j--) for (j=GLTEXCACHEADSIZ-1; j>=0; j--)
{ {
for (pth=texcache_head[j]; pth; pth=pth->next) for (pth=texcache.list[j]; pth; pth=pth->next)
{ {
if (type == INVALIDATE_ALL || (type == INVALIDATE_ART && pth->hicr == NULL)) if (type == INVALIDATE_ALL || (type == INVALIDATE_ART && pth->hicr == NULL))
{ {
@ -327,7 +327,7 @@ void gltexapplyprops(void)
for (i=GLTEXCACHEADSIZ-1; i>=0; i--) for (i=GLTEXCACHEADSIZ-1; i>=0; i--)
{ {
for (pth=texcache_head[i]; pth; pth=pth->next) for (pth=texcache.list[i]; pth; pth=pth->next)
{ {
bind_2d_texture(pth->glpic); bind_2d_texture(pth->glpic);
@ -395,7 +395,7 @@ void polymost_glreset()
{ {
for (i=GLTEXCACHEADSIZ-1; i>=0; i--) for (i=GLTEXCACHEADSIZ-1; i>=0; i--)
{ {
for (pth=texcache_head[i]; pth;) for (pth=texcache.list[i]; pth;)
{ {
next = pth->next; next = pth->next;
if (pth->flags & 16) // fullbright textures if (pth->flags & 16) // fullbright textures
@ -409,7 +409,7 @@ void polymost_glreset()
pth = next; pth = next;
} }
texcache_head[i] = NULL; texcache.list[i] = NULL;
} }
clearskins(); clearskins();
} }
@ -420,7 +420,7 @@ void polymost_glreset()
freevbos(); freevbos();
memset(texcache_head,0,sizeof(texcache_head)); memset(texcache.list,0,sizeof(texcache.list));
glox1 = -1; glox1 = -1;
texcache_freeptrs(); texcache_freeptrs();

253
polymer/eduke32/build/src/texcache.c
View file

@ -11,37 +11,12 @@
#define REALLOC_OR_FAIL(ptr, size, type) { ptr = (type *)Brealloc(ptr, size); if (!ptr) goto failure; } #define REALLOC_OR_FAIL(ptr, size, type) { ptr = (type *)Brealloc(ptr, size); if (!ptr) goto failure; }
#define TEXCACHE_FREEBUFS() { Bfree(pic), Bfree(packbuf), Bfree(midbuf); } #define TEXCACHE_FREEBUFS() { Bfree(pic), Bfree(packbuf), Bfree(midbuf); }
int32_t texcache_filehandle = -1; // texture cache file handle globaltexcache texcache;
FILE *texcache_indexptr = NULL;
uint8_t *texcache_memptr = NULL;
int32_t texcache_memsize = -1;
int32_t texcache_offset = 0;
// Set to 1 when we failed (re)allocating space for the memcache or failing to
// read into it (which would presumably generate followup errors spamming the
// log otherwise):
int32_t texcache_noalloc = 0;
static hashtable_t h_texcache = { 1024, NULL };
char TEXCACHEFILE[BMAX_PATH] = "textures"; char TEXCACHEFILE[BMAX_PATH] = "textures";
pthtyp *texcache_head[GLTEXCACHEADSIZ]; static const char *texcache_errorstr[TEXCACHEERRORS] = {
texcacheindex *texcache_firstindex = NULL; "no error",
texcacheindex *texcache_currentindex = NULL;
static texcacheindex *texcache_ptrs[MAXTILES<<1];
static int32_t texcache_numentries = 0;
enum texcacherr_t
{
TEXCACHERR_NOERROR,
TEXCACHERR_OUTOFMEMORY,
TEXCACHERR_BUFFERUNDERRUN,
TEXCACHERR_DEDXT,
TEXCACHERR_COMPTEX,
TEXCACHERR_GETTEXLEVEL
};
static const char *texcache_loaderrs[5] = {
"out of memory!", "out of memory!",
"read too few bytes from cache file", "read too few bytes from cache file",
"dedxtfilter failed", "dedxtfilter failed",
@ -74,7 +49,7 @@ pthtyp *texcache_fetch(int32_t dapicnum, int32_t dapalnum, int32_t dashade, int3
*/ */
// load a replacement // load a replacement
for (pth=texcache_head[j]; pth; pth=pth->next) for (pth=texcache.list[j]; pth; pth=pth->next)
{ {
if (pth->picnum == dapicnum && pth->palnum == si->palnum && if (pth->picnum == dapicnum && pth->palnum == si->palnum &&
(si->palnum>0 ? 1 : (pth->effects == hictinting[dapalnum].f)) && (si->palnum>0 ? 1 : (pth->effects == hictinting[dapalnum].f)) &&
@ -104,7 +79,7 @@ pthtyp *texcache_fetch(int32_t dapicnum, int32_t dapalnum, int32_t dashade, int3
// possibly fetch an already loaded multitexture :_) // possibly fetch an already loaded multitexture :_)
if (dapalnum >= (MAXPALOOKUPS - RESERVEDPALS)) if (dapalnum >= (MAXPALOOKUPS - RESERVEDPALS))
for (i = (GLTEXCACHEADSIZ - 1); i >= 0; i--) for (i = (GLTEXCACHEADSIZ - 1); i >= 0; i--)
for (pth2=texcache_head[i]; pth2; pth2=pth2->next) for (pth2=texcache.list[i]; pth2; pth2=pth2->next)
{ {
if ((pth2->hicr) && (pth2->hicr->filename) && (Bstrcasecmp(pth2->hicr->filename, si->filename) == 0)) if ((pth2->hicr) && (pth2->hicr->filename) && (Bstrcasecmp(pth2->hicr->filename, si->filename) == 0))
{ {
@ -113,9 +88,9 @@ pthtyp *texcache_fetch(int32_t dapicnum, int32_t dapalnum, int32_t dashade, int3
pth->flags = ((dameth&4)>>2) + 2 + ((drawingskybox>0)<<2); pth->flags = ((dameth&4)>>2) + 2 + ((drawingskybox>0)<<2);
if (pth2->flags & 8) pth->flags |= 8; //hasalpha if (pth2->flags & 8) pth->flags |= 8; //hasalpha
pth->hicr = si; pth->hicr = si;
pth->next = texcache_head[j]; pth->next = texcache.list[j];
texcache_head[j] = pth; texcache.list[j] = pth;
return(pth); return(pth);
} }
} }
@ -128,8 +103,8 @@ pthtyp *texcache_fetch(int32_t dapicnum, int32_t dapalnum, int32_t dashade, int3
} }
pth->palnum = si->palnum; pth->palnum = si->palnum;
pth->next = texcache_head[j]; pth->next = texcache.list[j];
texcache_head[j] = pth; texcache.list[j] = pth;
return(pth); return(pth);
@ -137,7 +112,7 @@ tryart:
if (hicprecaching) return NULL; if (hicprecaching) return NULL;
// load from art // load from art
for (pth=texcache_head[j]; pth; pth=pth->next) for (pth=texcache.list[j]; pth; pth=pth->next)
if (pth->picnum == dapicnum && pth->palnum == dapalnum && pth->shade == dashade && if (pth->picnum == dapicnum && pth->palnum == dapalnum && pth->shade == dashade &&
(pth->flags & (1+2)) == ((dameth&4)>>2) (pth->flags & (1+2)) == ((dameth&4)>>2)
) )
@ -161,24 +136,24 @@ tryart:
return NULL; return NULL;
} }
pth->next = texcache_head[j]; pth->next = texcache.list[j];
texcache_head[j] = pth; texcache.list[j] = pth;
return(pth); return(pth);
} }
static void texcache_closefiles(void) static void texcache_closefiles(void)
{ {
if (texcache_filehandle != -1) if (texcache.filehandle != -1)
{ {
Bclose(texcache_filehandle); Bclose(texcache.filehandle);
texcache_filehandle = -1; texcache.filehandle = -1;
} }
if (texcache_indexptr) if (texcache.index)
{ {
Bfclose(texcache_indexptr); Bfclose(texcache.index);
texcache_indexptr = NULL; texcache.index = NULL;
} }
} }
@ -186,79 +161,83 @@ void texcache_freeptrs(void)
{ {
int32_t i; int32_t i;
for (i = texcache_numentries-1; i >= 0; i--) for (i = texcache.numentries-1; i >= 0; i--)
if (texcache_ptrs[i]) if (texcache.ptrs[i])
{ {
int32_t ii; int32_t ii;
for (ii = texcache_numentries-1; ii >= 0; ii--) for (ii = texcache.numentries-1; ii >= 0; ii--)
if (i != ii && texcache_ptrs[ii] == texcache_ptrs[i]) if (i != ii && texcache.ptrs[ii] == texcache.ptrs[i])
{ {
/*OSD_Printf("removing duplicate cacheptr %d\n",ii);*/ /*OSD_Printf("removing duplicate cacheptr %d\n",ii);*/
texcache_ptrs[ii] = NULL; texcache.ptrs[ii] = NULL;
} }
Bfree(texcache_ptrs[i]); Bfree(texcache.ptrs[i]);
texcache_ptrs[i] = NULL; texcache.ptrs[i] = NULL;
} }
} }
void texcache_clearmemcache(void) void texcache_clearmemcache(void)
{ {
Bfree(texcache_memptr); Bfree(texcache.memcache.ptr);
texcache_memptr = NULL; texcache.memcache.ptr = NULL;
texcache_memsize = -1; texcache.memcache.size = -1;
} }
void texcache_syncmemcache(void) void texcache_syncmemcache(void)
{ {
size_t len; size_t len;
if (!texcache_memptr || texcache_filehandle == -1 || Bfilelength(texcache_filehandle) <= texcache_memsize) if (!texcache.memcache.ptr || texcache.filehandle == -1 || Bfilelength(texcache.filehandle) <= texcache.memcache.size)
return; return;
len = Bfilelength(texcache_filehandle); len = Bfilelength(texcache.filehandle);
texcache_memptr = (uint8_t *)Brealloc(texcache_memptr, len); texcache.memcache.ptr = (uint8_t *)Brealloc(texcache.memcache.ptr, len);
if (!texcache_memptr) if (!texcache.memcache.ptr)
{ {
texcache_clearmemcache(); texcache_clearmemcache();
initprintf("Failed syncing memcache to texcache, disabling memcache.\n"); initprintf("Failed syncing memcache to texcache, disabling memcache.\n");
texcache_noalloc = 1; texcache.memcache.noalloc = 1;
} }
else else
{ {
initprintf("Syncing memcache to texcache\n"); initprintf("Syncing memcache to texcache\n");
Blseek(texcache_filehandle, texcache_memsize, BSEEK_SET); Blseek(texcache.filehandle, texcache.memcache.size, BSEEK_SET);
if (Bread(texcache_filehandle, texcache_memptr + texcache_memsize, len - texcache_memsize) != (bssize_t)(len-texcache_memsize)) if (Bread(texcache.filehandle, texcache.memcache.ptr + texcache.memcache.size, len - texcache.memcache.size) != (bssize_t)(len-texcache.memcache.size))
{ {
initprintf("polymost_cachesync: Failed reading texcache into memcache!\n"); initprintf("polymost_cachesync: Failed reading texcache into memcache!\n");
texcache_clearmemcache(); texcache_clearmemcache();
texcache_noalloc = 1; texcache.memcache.noalloc = 1;
} }
else else
{ {
texcache_memsize = len; texcache.memcache.size = len;
} }
} }
} }
void texcache_init(void) void texcache_init(void)
{ {
if (!texcache.index)
texcache.filehandle = -1;
texcache_closefiles(); texcache_closefiles();
texcache_clearmemcache(); texcache_clearmemcache();
texcache_freeptrs(); texcache_freeptrs();
texcache_currentindex = texcache_firstindex = (texcacheindex *)Bcalloc(1, sizeof(texcacheindex)); texcache.currentindex = texcache.firstindex = (texcacheindex *)Bcalloc(1, sizeof(texcacheindex));
texcache_numentries = 0; texcache.numentries = 0;
// Bmemset(&firstcacheindex, 0, sizeof(texcacheindex)); // Bmemset(&firstcacheindex, 0, sizeof(texcacheindex));
// Bmemset(&cacheptrs[0], 0, sizeof(cacheptrs)); // Bmemset(&cacheptrs[0], 0, sizeof(cacheptrs));
hash_init(&h_texcache); texcache.hashes.size = TEXCACHEHASHSIZE;
hash_init(&texcache.hashes);
} }
void texcache_removefiles(void) static void texcache_deletefiles(void)
{ {
Bstrcpy(ptempbuf, TEXCACHEFILE); Bstrcpy(ptempbuf, TEXCACHEFILE);
unlink(ptempbuf); unlink(ptempbuf);
@ -278,7 +257,7 @@ static int32_t texcache_enabled(void)
return 0; return 0;
} }
if (!texcache_indexptr || texcache_filehandle < 0) if (!texcache.index || texcache.filehandle < 0)
{ {
OSD_Printf("Warning: no active cache!\n"); OSD_Printf("Warning: no active cache!\n");
return 0; return 0;
@ -291,10 +270,10 @@ void texcache_openfiles(void)
{ {
Bstrcpy(ptempbuf,TEXCACHEFILE); Bstrcpy(ptempbuf,TEXCACHEFILE);
Bstrcat(ptempbuf,".cache"); Bstrcat(ptempbuf,".cache");
texcache_indexptr = Bfopen(ptempbuf, "at+"); texcache.index = Bfopen(ptempbuf, "at+");
texcache_filehandle = Bopen(TEXCACHEFILE, BO_BINARY|BO_CREAT|BO_APPEND|BO_RDWR, BS_IREAD|BS_IWRITE); texcache.filehandle = Bopen(TEXCACHEFILE, BO_BINARY|BO_CREAT|BO_APPEND|BO_RDWR, BS_IREAD|BS_IWRITE);
if (!texcache_indexptr || texcache_filehandle < 0) if (!texcache.index || texcache.filehandle < 0)
{ {
initprintf("Unable to open cache file \"%s\" or \"%s\": %s\n", TEXCACHEFILE, ptempbuf, strerror(errno)); initprintf("Unable to open cache file \"%s\" or \"%s\": %s\n", TEXCACHEFILE, ptempbuf, strerror(errno));
texcache_closefiles(); texcache_closefiles();
@ -302,13 +281,13 @@ void texcache_openfiles(void)
return; return;
} }
Bfseek(texcache_indexptr, 0, BSEEK_END); Bfseek(texcache.index, 0, BSEEK_END);
if (!Bftell(texcache_indexptr)) if (!Bftell(texcache.index))
{ {
Brewind(texcache_indexptr); Brewind(texcache.index);
Bfprintf(texcache_indexptr,"// automatically generated by EDuke32, DO NOT MODIFY!\n"); Bfprintf(texcache.index,"// automatically generated by EDuke32, DO NOT MODIFY!\n");
} }
else Brewind(texcache_indexptr); else Brewind(texcache.index);
initprintf("Opened \"%s\" as cache file\n", TEXCACHEFILE); initprintf("Opened \"%s\" as cache file\n", TEXCACHEFILE);
} }
@ -321,14 +300,14 @@ void texcache_checkgarbage(void)
if (!texcache_enabled()) if (!texcache_enabled())
return; return;
texcache_currentindex = texcache_firstindex; texcache.currentindex = texcache.firstindex;
while (texcache_currentindex->next) while (texcache.currentindex->next)
{ {
i += texcache_currentindex->len; i += texcache.currentindex->len;
texcache_currentindex = texcache_currentindex->next; texcache.currentindex = texcache.currentindex->next;
} }
i = Blseek(texcache_filehandle, 0, BSEEK_END)-i; i = Blseek(texcache.filehandle, 0, BSEEK_END)-i;
if (i) if (i)
initprintf("Cache contains %d bytes of garbage data\n",i); initprintf("Cache contains %d bytes of garbage data\n",i);
@ -344,7 +323,7 @@ void texcache_invalidate(void)
polymost_glreset(); polymost_glreset();
texcache_init(); texcache_init();
texcache_removefiles(); texcache_deletefiles();
texcache_openfiles(); texcache_openfiles();
} }
@ -367,24 +346,24 @@ int32_t texcache_loadoffsets(void)
if (scriptfile_getnumber(script, &foffset)) break; // offset in cache if (scriptfile_getnumber(script, &foffset)) break; // offset in cache
if (scriptfile_getnumber(script, &fsize)) break; // size if (scriptfile_getnumber(script, &fsize)) break; // size
i = hash_find(&h_texcache,fname); i = hash_find(&texcache.hashes,fname);
if (i > -1) if (i > -1)
{ {
// update an existing entry // update an existing entry
texcacheindex *t = texcache_ptrs[i]; texcacheindex *t = texcache.ptrs[i];
t->offset = foffset; t->offset = foffset;
t->len = fsize; t->len = fsize;
/*initprintf("%s %d got a match for %s offset %d\n",__FILE__, __LINE__, fname,foffset);*/ /*initprintf("%s %d got a match for %s offset %d\n",__FILE__, __LINE__, fname,foffset);*/
} }
else else
{ {
Bstrncpyz(texcache_currentindex->name, fname, BMAX_PATH); Bstrncpyz(texcache.currentindex->name, fname, BMAX_PATH);
texcache_currentindex->offset = foffset; texcache.currentindex->offset = foffset;
texcache_currentindex->len = fsize; texcache.currentindex->len = fsize;
texcache_currentindex->next = (texcacheindex *)Bcalloc(1, sizeof(texcacheindex)); texcache.currentindex->next = (texcacheindex *)Bcalloc(1, sizeof(texcacheindex));
hash_add(&h_texcache, fname, texcache_numentries, 1); hash_add(&texcache.hashes, fname, texcache.numentries, 1);
texcache_ptrs[texcache_numentries++] = texcache_currentindex; texcache.ptrs[texcache.numentries++] = texcache.currentindex;
texcache_currentindex = texcache_currentindex->next; texcache.currentindex = texcache.currentindex->next;
} }
} }
@ -395,30 +374,32 @@ int32_t texcache_loadoffsets(void)
// Read from on-disk texcache or its in-memory cache. // Read from on-disk texcache or its in-memory cache.
int32_t texcache_readdata(void *dest, int32_t len) int32_t texcache_readdata(void *dest, int32_t len)
{ {
const int32_t ocachepos = texcache_offset; const int32_t ocachepos = texcache.filepos;
texcache_offset += len; texcache.filepos += len;
if (texcache_memptr && texcache_memsize >= ocachepos+len) if (texcache.memcache.ptr && texcache.memcache.size >= ocachepos+len)
{ {
// initprintf("using memcache!\n"); // initprintf("using memcache!\n");
Bmemcpy(dest, texcache_memptr+ocachepos, len); Bmemcpy(dest, texcache.memcache.ptr+ocachepos, len);
return 0;
} }
else
{
Blseek(texcache_filehandle, ocachepos, BSEEK_SET);
if (Bread(texcache_filehandle, dest, len) < len) if (Blseek(texcache.filehandle, ocachepos, BSEEK_SET) != ocachepos)
return 1; return 1;
}
if (Bread(texcache.filehandle, dest, len) < len)
return 1;
return 0; return 0;
} }
typedef struct { int32_t len, method; char effect, name[BMAX_PATH]; } texcacheid_t;
static const char * texcache_calcid(char *cachefn, const char *fn, const int32_t len, const int32_t dameth, const char effect) static const char * texcache_calcid(char *cachefn, const char *fn, const int32_t len, const int32_t dameth, const char effect)
{ {
texcacheid_t id = { len, dameth, effect, "" }; struct texcacheid_t {
int32_t len, method;
char effect, name[BMAX_PATH];
} id = { len, dameth, effect, "" };
Bstrcpy(id.name, fn); Bstrcpy(id.name, fn);
@ -428,7 +409,7 @@ static const char * texcache_calcid(char *cachefn, const char *fn, const int32_t
Bsprintf(cachefn, "%x%x%x", Bsprintf(cachefn, "%x%x%x",
crc32once((uint8_t *)fn, Bstrlen(fn)), crc32once((uint8_t *)fn, Bstrlen(fn)),
crc32once((uint8_t *)id.name, Bstrlen(id.name)), crc32once((uint8_t *)id.name, Bstrlen(id.name)),
crc32once((uint8_t *)&id, sizeof(texcacheid_t))); crc32once((uint8_t *)&id, sizeof(struct texcacheid_t)));
return cachefn; return cachefn;
} }
@ -444,12 +425,12 @@ int32_t texcache_readtexheader(const char *fn, int32_t len, int32_t dameth, char
if (!texcache_enabled()) return 0; if (!texcache_enabled()) return 0;
i = hash_find(&h_texcache, texcache_calcid(cachefn, fn, len, dameth, effect)); i = hash_find(&texcache.hashes, texcache_calcid(cachefn, fn, len, dameth, effect));
if (i < 0 || !texcache_ptrs[i]) if (i < 0 || !texcache.ptrs[i])
return 0; // didn't find it return 0; // didn't find it
texcache_offset = texcache_ptrs[i]->offset; texcache.filepos = texcache.ptrs[i]->offset;
// initprintf("%s %d got a match for %s offset %d\n",__FILE__, __LINE__, cachefn,offset); // initprintf("%s %d got a match for %s offset %d\n",__FILE__, __LINE__, cachefn,offset);
@ -517,9 +498,9 @@ void texcache_writetex(const char *fn, int32_t len, int32_t dameth, char effect,
return; return;
} }
Blseek(texcache_filehandle, 0, BSEEK_END); Blseek(texcache.filehandle, 0, BSEEK_END);
offset = Blseek(texcache_filehandle, 0, BSEEK_CUR); offset = Blseek(texcache.filehandle, 0, BSEEK_CUR);
// OSD_Printf("Caching %s, offset 0x%x\n", cachefn, offset); // OSD_Printf("Caching %s, offset 0x%x\n", cachefn, offset);
Bmemcpy(head->magic, TEXCACHEMAGIC, 4); // sizes are set by caller Bmemcpy(head->magic, TEXCACHEMAGIC, 4); // sizes are set by caller
@ -532,7 +513,7 @@ void texcache_writetex(const char *fn, int32_t len, int32_t dameth, char effect,
head->flags = B_LITTLE32(head->flags); head->flags = B_LITTLE32(head->flags);
head->quality = B_LITTLE32(head->quality); head->quality = B_LITTLE32(head->quality);
if (Bwrite(texcache_filehandle, head, sizeof(texcacheheader)) != sizeof(texcacheheader)) goto failure; if (Bwrite(texcache.filehandle, head, sizeof(texcacheheader)) != sizeof(texcacheheader)) goto failure;
CLEAR_GL_ERRORS(); CLEAR_GL_ERRORS();
@ -571,38 +552,38 @@ void texcache_writetex(const char *fn, int32_t len, int32_t dameth, char effect,
bglGetCompressedTexImageARB(GL_TEXTURE_2D, level, pic); WRITEX_FAIL_ON_ERROR(); bglGetCompressedTexImageARB(GL_TEXTURE_2D, level, pic); WRITEX_FAIL_ON_ERROR();
if (Bwrite(texcache_filehandle, &pict, sizeof(texcachepicture)) != sizeof(texcachepicture)) goto failure; if (Bwrite(texcache.filehandle, &pict, sizeof(texcachepicture)) != sizeof(texcachepicture)) goto failure;
if (dxtfilter(texcache_filehandle, &pict, pic, midbuf, packbuf, miplen)) goto failure; if (dxtfilter(texcache.filehandle, &pict, pic, midbuf, packbuf, miplen)) goto failure;
} }
{ {
texcacheindex *t; texcacheindex *t;
int32_t i = hash_find(&h_texcache, texcache_calcid(cachefn, fn, len, dameth, effect)); int32_t i = hash_find(&texcache.hashes, texcache_calcid(cachefn, fn, len, dameth, effect));
if (i > -1) if (i > -1)
{ {
// update an existing entry // update an existing entry
t = texcache_ptrs[i]; t = texcache.ptrs[i];
t->offset = offset; t->offset = offset;
t->len = Blseek(texcache_filehandle, 0, BSEEK_CUR) - t->offset; t->len = Blseek(texcache.filehandle, 0, BSEEK_CUR) - t->offset;
/*initprintf("%s %d got a match for %s offset %d\n",__FILE__, __LINE__, cachefn,offset);*/ /*initprintf("%s %d got a match for %s offset %d\n",__FILE__, __LINE__, cachefn,offset);*/
} }
else else
{ {
t = texcache_currentindex; t = texcache.currentindex;
Bstrcpy(t->name, cachefn); Bstrcpy(t->name, cachefn);
t->offset = offset; t->offset = offset;
t->len = Blseek(texcache_filehandle, 0, BSEEK_CUR) - t->offset; t->len = Blseek(texcache.filehandle, 0, BSEEK_CUR) - t->offset;
t->next = (texcacheindex *)Bcalloc(1, sizeof(texcacheindex)); t->next = (texcacheindex *)Bcalloc(1, sizeof(texcacheindex));
hash_add(&h_texcache, cachefn, texcache_numentries, 0); hash_add(&texcache.hashes, cachefn, texcache.numentries, 0);
texcache_ptrs[texcache_numentries++] = t; texcache.ptrs[texcache.numentries++] = t;
texcache_currentindex = t->next; texcache.currentindex = t->next;
} }
if (texcache_indexptr) if (texcache.index)
{ {
fseek(texcache_indexptr, 0, BSEEK_END); fseek(texcache.index, 0, BSEEK_END);
Bfprintf(texcache_indexptr, "%s %d %d\n", t->name, t->offset, t->len); Bfprintf(texcache.index, "%s %d %d\n", t->name, t->offset, t->len);
} }
else OSD_Printf("wtf?\n"); else OSD_Printf("wtf?\n");
} }
@ -611,8 +592,8 @@ void texcache_writetex(const char *fn, int32_t len, int32_t dameth, char effect,
failure: failure:
initprintf("ERROR: cache failure!\n"); initprintf("ERROR: cache failure!\n");
texcache_currentindex->offset = 0; texcache.currentindex->offset = 0;
Bmemset(texcache_currentindex->name,0,sizeof(texcache_currentindex->name)); Bmemset(texcache.currentindex->name,0,sizeof(texcache.currentindex->name));
success: success:
TEXCACHE_FREEBUFS(); TEXCACHE_FREEBUFS();
@ -670,7 +651,7 @@ static int32_t texcache_loadmips(const texcacheheader *head, GLenum *glerr, int3
REALLOC_OR_FAIL(midbuf, pict.size, void); REALLOC_OR_FAIL(midbuf, pict.size, void);
} }
if (dedxtfilter(texcache_filehandle, &pict, pic, midbuf, packbuf, (head->flags&4)==4)) if (dedxtfilter(texcache.filehandle, &pict, pic, midbuf, packbuf, (head->flags&4)==4))
{ {
TEXCACHE_FREEBUFS(); TEXCACHE_FREEBUFS();
return TEXCACHERR_DEDXT; return TEXCACHERR_DEDXT;
@ -718,7 +699,7 @@ int32_t texcache_loadskin(const texcacheheader *head, int32_t *doalloc, GLuint *
if ((err = texcache_loadmips(head, &glerr, xsiz, ysiz))) if ((err = texcache_loadmips(head, &glerr, xsiz, ysiz)))
{ {
if (err > 0) if (err > 0)
initprintf("texcache_loadskin: %s (glerr=%x)\n", texcache_loaderrs[err-1], glerr); initprintf("texcache_loadskin: %s (glerr=%x)\n", texcache_errorstr[err], glerr);
return -1; return -1;
} }
@ -741,7 +722,7 @@ int32_t texcache_loadtile(const texcacheheader *head, int32_t *doalloc, pthtyp *
if ((err = texcache_loadmips(head, &glerr, NULL, NULL))) if ((err = texcache_loadmips(head, &glerr, NULL, NULL)))
{ {
if (err > 0) if (err > 0)
initprintf("texcache_loadtile: %s (glerr=%x)\n", texcache_loaderrs[err-1], glerr); initprintf("texcache_loadtile: %s (glerr=%x)\n", texcache_errorstr[err], glerr);
return -1; return -1;
} }
@ -751,29 +732,29 @@ int32_t texcache_loadtile(const texcacheheader *head, int32_t *doalloc, pthtyp *
void texcache_setupmemcache(void) void texcache_setupmemcache(void)
{ {
if (!glusememcache || texcache_noalloc || !texcache_enabled()) if (!glusememcache || texcache.memcache.noalloc || !texcache_enabled())
return; return;
texcache_memsize = Bfilelength(texcache_filehandle); texcache.memcache.size = Bfilelength(texcache.filehandle);
if (texcache_memsize <= 0) if (texcache.memcache.size <= 0)
return; return;
texcache_memptr = (uint8_t *)Brealloc(texcache_memptr, texcache_memsize); texcache.memcache.ptr = (uint8_t *)Brealloc(texcache.memcache.ptr, texcache.memcache.size);
if (!texcache_memptr) if (!texcache.memcache.ptr)
{ {
initprintf("Failed allocating %d bytes for memcache, disabling memcache.\n", texcache_memsize); initprintf("Failed allocating %d bytes for memcache, disabling memcache.\n", texcache.memcache.size);
texcache_clearmemcache(); texcache_clearmemcache();
texcache_noalloc = 1; texcache.memcache.noalloc = 1;
return; return;
} }
if (Bread(texcache_filehandle, texcache_memptr, texcache_memsize) != texcache_memsize) if (Bread(texcache.filehandle, texcache.memcache.ptr, texcache.memcache.size) != texcache.memcache.size)
{ {
initprintf("Failed reading texcache into memcache!\n"); initprintf("Failed reading texcache into memcache!\n");
texcache_clearmemcache(); texcache_clearmemcache();
texcache_noalloc = 1; texcache.memcache.noalloc = 1;
} }
} }