| # | Line 651 | Line 651 | is zero or negative, then Russian roulette is used for | |
|---|---|---|
| 651 | termination, and the | |
| 652 | .I -lw | |
| 653 | setting (below) must be positive. | |
| 654 | < | If N is a negative integer, then this sets the upper limit |
| 655 | < | of reflections past which Russian roulette will be used. |
| 654 | > | If N is a negative integer, then this limits the maximum |
| 655 | > | number of reflections even with Russian roulette. |
| 656 | In scenes with dielectrics and total internal reflection, | |
| 657 | a setting of 0 (no limit) may cause a stack overflow. | |
| 658 | .TP | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |