| 145 |
|
#define getmaxdisk(c,o) (*sfun[(o)->otype].of->getdisk)(c,o) |
| 146 |
|
#define setsource(s,o) (*sfun[(o)->otype].of->setsrc)(s,o) |
| 147 |
|
|
| 148 |
+ |
#define SSKIPFLSIZ ((nsources+7) >> 3) |
| 149 |
+ |
|
| 150 |
+ |
extern uby8 *ssf_select; /* sources we may skip */ |
| 151 |
+ |
|
| 152 |
+ |
#define sskip_new() ((uby8 *)ecalloc(1,SSKIPFLSIZ)) |
| 153 |
+ |
#define sskip_free(fl) (efree(fl), fl=NULL) |
| 154 |
+ |
#define sskip_eq(fl1,fl2) !memcmp(fl1, fl2, SSKIPFLSIZ) |
| 155 |
+ |
#define sskip_cpy(dfl,sfl) memcpy(dfl,sfl,SSKIPFLSIZ) |
| 156 |
+ |
#define sskip_op(fl,op,sn) ((fl)[(sn)>>3] op (1<<((sn)&7))) |
| 157 |
+ |
#define sskip_chk(fl,sn) sskip_op(fl,&,sn) |
| 158 |
+ |
#define sskip_set(fl,sn) sskip_op(fl,|=,sn) |
| 159 |
+ |
#define sskip_clr(fl,sn) sskip_op(fl,&=~,sn) |
| 160 |
+ |
|
| 161 |
|
/* defined in source.c */ |
| 162 |
|
extern void marksources(void); |
| 163 |
|
extern void distantsources(void); |
| 176 |
|
extern void freeobscache(SRCREC *s); |
| 177 |
|
extern void markclip(OBJREC *m); |
| 178 |
|
/* defined in srcsamp.c */ |
| 179 |
+ |
extern int sskip_rsi(uby8 *flags); |
| 180 |
+ |
extern uby8 *sskip_flags(int rsi); |
| 181 |
+ |
extern void sskip_addflags(uby8 *dfl, const uby8 *sfl); |
| 182 |
|
extern int srcskip(int sn, RAY *r); |
| 183 |
|
extern double nextssamp(RAY *r, SRCINDEX *si); |
| 184 |
|
extern int skipparts(int ct[3], int sz[3], int pp[2], unsigned char *pt); |
| 186 |
|
extern void cylpart(SRCINDEX *si, RAY *r); |
| 187 |
|
extern void flatpart(SRCINDEX *si, RAY *r); |
| 188 |
|
extern double scylform(int sn, FVECT dir); |
| 189 |
+ |
/* defined in srcskipload.c */ |
| 190 |
+ |
extern int sskip_dim[2]; /* source skip image size */ |
| 191 |
+ |
extern int srcskip_open(char *bmpspec, char *scorrimg); |
| 192 |
+ |
extern int srcskip_getrow(int row, int *sndx, float *scorr); |
| 193 |
+ |
extern int *srcskip_ndxmap(void); |
| 194 |
+ |
extern float *srcskip_corrmap(void); |
| 195 |
+ |
extern void srcskip_close(void); |
| 196 |
+ |
extern void srcskip_free_maps(void); |
| 197 |
|
/* defined in srcsupp.c */ |
| 198 |
|
extern void initstypes(void); |
| 199 |
|
extern int newsource(void); |
