| 69 |
|
colorNorm(ray -> rcol); |
| 70 |
|
VCOPY(ray -> rorg, ray -> rop); |
| 71 |
|
|
| 72 |
+ |
#if 0 |
| 73 |
|
if (albedo > FTINY && ray -> rlvl > 0) |
| 74 |
+ |
#else |
| 75 |
+ |
/* Store volume photons unconditionally in mist to also account for |
| 76 |
+ |
direct inscattering from sources */ |
| 77 |
+ |
if (albedo > FTINY) |
| 78 |
+ |
#endif |
| 79 |
|
/* Add to volume photon map */ |
| 80 |
|
newPhoton(volumePmap, ray); |
| 81 |
|
|
| 450 |
|
pmapSeed(randSeed + (proc + 3) % numProc, mediumState); |
| 451 |
|
pmapSeed(randSeed + (proc + 4) % numProc, scatterState); |
| 452 |
|
pmapSeed(randSeed + (proc + 5) % numProc, rouletteState); |
| 453 |
< |
|
| 453 |
> |
|
| 454 |
> |
#ifdef DEBUG_PMAP |
| 455 |
> |
/* Output child process PID after random delay to prevent corrupted |
| 456 |
> |
* console output due to race condition */ |
| 457 |
> |
usleep(1e6 * pmapRandom(rouletteState)); |
| 458 |
> |
fprintf(stderr, "Proc %d: PID = %d " |
| 459 |
> |
"(waiting 10 sec to attach debugger...)\n", |
| 460 |
> |
proc, getpid()); |
| 461 |
> |
/* Allow time for debugger to attach to child process */ |
| 462 |
> |
sleep(10); |
| 463 |
> |
#endif |
| 464 |
> |
|
| 465 |
|
for (t = 0; t < NUM_PMAP_TYPES; t++) |
| 466 |
|
lastNumPhotons [t] = 0; |
| 467 |
|
|
