| 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. | 
| 1551 | + |  | 
| 1552 | + | Removed NICE macro settings in rpict and rtrace, which was slowing down | 
| 1553 | + | the processes under Mac OS X (10.4) by about 60% due to processor napping. | 
| 1554 | + |  | 
| 1555 | + | Made xform, replmarks and rad2mgf handle quoted modifiers and names properly. | 
| 1556 | + |  | 
| 1557 | + | Fixed problem in genblinds, where it was generating slats that were too | 
| 1558 | + | wide with the +/-r option.  (Thanks to Helena Buelow-Huebe for discovering | 
| 1559 | + | this bug.) | 
| 1560 | + |  | 
| 1561 | + | Fixed bug in ra_ppm for 16-bit/sample i/o, where it was getting the byte | 
| 1562 | + | order wrong (apparently). | 
| 1563 | + |  | 
| 1564 | + | Added -V option to rtcontrib to report actual contributions, rather than | 
| 1565 | + | just ray coefficients. | 
| 1566 | + |  | 
| 1567 | + | Fixed bug in ranimate that caused it to fail in continuation of renderings. | 
| 1568 | + |  | 
| 1569 | + | Renamed librt.a to librtrad.a, to avoid conflict on Solaris. Almost | 
| 1570 | + | everything now gets linked to -lrtrad instead of -lrt. | 
| 1571 | + |  | 
| 1572 | + | Fixed problem with large sample sets, so -u+ option now is truly random. |