| # | Line 666 | Line 666 | is zero, then Russian roulette is used for ray | |
|---|---|---|
| 666 | termination, and the | |
| 667 | .I -lw | |
| 668 | setting (below) must be positive. | |
| 669 | < | If N is a negative integer, then this sets the upper limit |
| 670 | < | of reflections past which Russian roulette will be used. |
| 669 | > | If N is a negative integer, then this limits the maximum |
| 670 | > | number of reflections even with Russian roulette. |
| 671 | In scenes with dielectrics and total internal reflection, | |
| 672 | a setting of 0 (no limit) may cause a stack overflow. | |
| 673 | .TP | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |