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https://github.com/DrBeef/Raze.git
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67 lines
2 KiB
C
67 lines
2 KiB
C
#ifndef _texcache_h_
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# define _texcache_h_
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#ifdef USE_OPENGL
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#define TEXCACHEMAGIC "LZ40"
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#define GLTEXCACHEADSIZ 8192
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#define TEXCACHEHASHSIZE 1024
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enum texcacherr_t
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{
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TEXCACHERR_NOERROR,
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TEXCACHERR_OUTOFMEMORY, /* unused */
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TEXCACHERR_BUFFERUNDERRUN,
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TEXCACHERR_DEDXT,
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TEXCACHERR_COMPTEX,
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TEXCACHERR_GETTEXLEVEL,
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TEXCACHEERRORS
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};
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struct texcacheitem_t
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{
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char name[BMAX_PATH];
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int32_t offset;
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int32_t len;
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struct texcacheitem_t *next;
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};
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typedef struct texcacheitem_t texcacheindex;
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typedef struct {
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int32_t filehandle, filepos, numentries, iptrcnt;
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FILE *index;
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pthtyp *list[GLTEXCACHEADSIZ];
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texcacheindex *firstindex, *currentindex, **iptrs;
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hashtable_t hashes;
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struct {
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uint8_t *ptr;
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int32_t size;
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// Set to 1 when we failed (re)allocating space for the memcache or failing to
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// read into it (which would presumably generate followup errors spamming the
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// log otherwise):
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int32_t noalloc;
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} memcache;
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} globaltexcache;
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extern globaltexcache texcache;
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extern char TEXCACHEFILE[BMAX_PATH];
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extern void texcache_freeptrs(void);
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extern void texcache_syncmemcache(void);
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extern void texcache_init(void);
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extern int32_t texcache_loadoffsets(void);
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extern int32_t texcache_readdata(void *dest, int32_t len);
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extern pthtyp *texcache_fetch(int32_t dapicnum, int32_t dapalnum, int32_t dashade, int32_t dameth);
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extern int32_t texcache_loadskin(const texcacheheader *head, int32_t *doalloc, GLuint *glpic, int32_t *xsiz, int32_t *ysiz);
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extern int32_t texcache_loadtile(const texcacheheader *head, int32_t *doalloc, pthtyp *pth);
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extern void texcache_writetex(const char *fn, int32_t len, int32_t dameth, char effect, texcacheheader *head);
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extern int32_t texcache_readtexheader(const char *fn, int32_t len, int32_t dameth, char effect, texcacheheader *head, int32_t modelp);
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extern void texcache_openfiles(void);
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extern void texcache_setupmemcache(void);
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extern void texcache_checkgarbage(void);
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extern void texcache_setupindex(void);
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#endif
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#endif
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