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83 lines
2 KiB
C
83 lines
2 KiB
C
#ifndef texcache_h_
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# define texcache_h_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef USE_OPENGL
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#define TEXCACHEMAGIC "LZ41"
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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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typedef struct texcacheitem_
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{
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char *name;
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int32_t offset;
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int32_t len;
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struct texcacheitem_ *next;
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} texcacheindex;
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typedef struct {
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uint8_t *buf;
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FILE * index;
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texcacheindex * first;
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texcacheindex * current;
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texcacheindex **entries;
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pthtyp *list[GLTEXCACHEADSIZ];
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hashtable_t hashes;
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int32_t handle;
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int32_t numentries;
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int32_t entrybufsiz;
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int32_t pos;
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int32_t memsize;
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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 int32_t texcache_enabled(void);
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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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int texcache_loadoffsets(void);
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int texcache_readdata(void *outBuf, 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, vec2_t *siz);
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extern int32_t texcache_loadtile(const texcacheheader *head, int32_t *doalloc, pthtyp *pth);
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extern char const * texcache_calcid(char *outbuf, const char *filename, int32_t len, int32_t dameth, char effect);
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extern void texcache_prewritetex(texcacheheader *head);
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void texcache_postwritetex(char const * cacheid, int32_t offset);
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extern void texcache_writetex_fromdriver(char const * cacheid, texcacheheader *head);
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extern int texcache_readtexheader(char const * cacheid, 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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#ifdef __cplusplus
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}
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#endif
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#endif
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