| # | Line 1544 | Line 1544 | Made rtcontrib flush output when handed a zero-length | |
|---|---|---|
| 1544 | to match behavior of rtrace. | |
| 1545 | ||
| 1546 | Improved color scale for falsecolor output. | |
| 1547 | + | |
| 1548 | + | Added threshold test for Fresnel approximation to prevent its use |
| 1549 | + | on smooth surfaces with unrealistically low specularities (less than 1.8%). |
| 1550 | + | Water has a specular reflectance of 2.1% at room temperture. |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |