| 25 |
|
#define sscanvec(s,v) (sscanf(s,"%lf %lf %lf",v,v+1,v+2)==3) |
| 26 |
|
#endif |
| 27 |
|
|
| 28 |
< |
static int niflush; /* flushes since newimage() */ |
| 28 |
> |
static unsigned long niflush; /* flushes since newimage() */ |
| 29 |
|
|
| 30 |
|
int |
| 31 |
|
getrect( /* get a box */ |
| 155 |
|
extern int ray_pnprocs; |
| 156 |
|
static unsigned long lastflush = 0; |
| 157 |
|
static RAY thisray; |
| 158 |
+ |
int flushintvl; |
| 159 |
|
double h, v; |
| 160 |
|
|
| 161 |
|
if (p->xmax - p->xmin <= 0 || p->ymax - p->ymin <= 0) { /* empty */ |
| 189 |
|
(*dev->paintr)(greyscale?greyof(p->v):p->v, |
| 190 |
|
p->xmin, p->ymin, p->xmax, p->ymax); |
| 191 |
|
|
| 192 |
< |
if (dev->flush != NULL && raynum - lastflush >= ray_pnprocs * |
| 193 |
< |
(ambounce > 0 && niflush < WFLUSH ? niflush : WFLUSH)) { |
| 192 |
> |
if (ambounce <= 0) /* shall we check for input? */ |
| 193 |
> |
flushintvl = ray_pnprocs*WFLUSH; |
| 194 |
> |
else if (niflush < WFLUSH) |
| 195 |
> |
flushintvl = ray_pnprocs*niflush/(ambounce+1); |
| 196 |
> |
else |
| 197 |
> |
flushintvl = ray_pnprocs*WFLUSH/(ambounce+1); |
| 198 |
> |
|
| 199 |
> |
if (dev->flush != NULL && raynum - lastflush >= flushintvl) { |
| 200 |
|
lastflush = raynum; |
| 201 |
|
(*dev->flush)(); |
| 202 |
|
niflush++; |
| 206 |
|
|
| 207 |
|
|
| 208 |
|
int |
| 209 |
< |
waitrays(void) /* finish up pending rays */ |
| 209 |
> |
waitrays(void) /* finish up pending rays */ |
| 210 |
|
{ |
| 211 |
|
int nwaited = 0; |
| 212 |
|
int rval; |
