| 20 |
|
#define SHADCACHE 20 /* shadow cache resolution */ |
| 21 |
|
#endif |
| 22 |
|
#ifndef MINSHADCNT |
| 23 |
< |
#define MINSHADCNT 4 /* test all sources if this few */ |
| 23 |
> |
#define MINSHADCNT 2 /* test at least this many shadows */ |
| 24 |
|
#endif |
| 25 |
|
|
| 26 |
|
#define SDISTANT 01 /* source distant flag */ |
| 72 |
|
} sa; /* source aiming information */ |
| 73 |
|
unsigned long |
| 74 |
|
ntests, nhits; /* shadow tests and hits */ |
| 75 |
< |
#ifdef SHADCACHE |
| 75 |
> |
#if SHADCACHE |
| 76 |
|
OBSCACHE *obscache; /* obstructor cache */ |
| 77 |
|
#endif |
| 78 |
|
int sflags; /* source flags */ |
| 152 |
|
extern int srcray(RAY *sr, RAY *r, SRCINDEX *si); |
| 153 |
|
extern void srcvalue(RAY *r); |
| 154 |
|
extern int sourcehit(RAY *r); |
| 155 |
< |
typedef void srcdirf_t(COLOR cv, void *np, FVECT ldir, double omega); |
| 155 |
> |
typedef void srcdirf_t(SCOLOR cv, void *np, FVECT ldir, double omega); |
| 156 |
|
extern void direct(RAY *r, srcdirf_t *f, void *p); |
| 157 |
|
extern void srcscatter(RAY *r); |
| 158 |
|
extern int m_light(OBJREC *m, RAY *r); |
| 163 |
|
extern void freeobscache(SRCREC *s); |
| 164 |
|
extern void markclip(OBJREC *m); |
| 165 |
|
/* defined in srcsamp.c */ |
| 166 |
+ |
extern int srcskip(int sn, RAY *r); |
| 167 |
|
extern double nextssamp(RAY *r, SRCINDEX *si); |
| 168 |
|
extern int skipparts(int ct[3], int sz[3], int pp[2], unsigned char *pt); |
| 169 |
|
extern void nopart(SRCINDEX *si, RAY *r); |
| 170 |
|
extern void cylpart(SRCINDEX *si, RAY *r); |
| 171 |
|
extern void flatpart(SRCINDEX *si, RAY *r); |
| 172 |
|
extern double scylform(int sn, FVECT dir); |
| 173 |
+ |
/* defined in srcskipload.c */ |
| 174 |
+ |
extern int sskip_dim[2]; /* source skip image size */ |
| 175 |
+ |
extern int srcskip_open(char *bmpspec, char *scorrimg); |
| 176 |
+ |
extern int srcskip_getrow(int row, int *sndx, float *scorr); |
| 177 |
+ |
extern int *srcskip_ndxmap(void); |
| 178 |
+ |
extern float *srcskip_corrmap(void); |
| 179 |
+ |
extern void srcskip_close(void); |
| 180 |
+ |
extern void srcskip_free_maps(void); |
| 181 |
|
/* defined in srcsupp.c */ |
| 182 |
|
extern void initstypes(void); |
| 183 |
|
extern int newsource(void); |
