| 1720 |  | using new rayfifo calls. | 
| 1721 |  |  | 
| 1722 |  | ===================== | 
| 1723 | < | Version 4.1 | 
| 1723 | > | Version 4.1 (Released 11/04/2011) | 
| 1724 |  |  | 
| 1725 |  | Changed ranimate behavior so remote login under a different user | 
| 1726 |  | doesn't necessarily require the presence of the originating user's | 
| 1749 |  |  | 
| 1750 |  | Fixed bug in genklemsamp that caused non-uniform sampling over surfaces. | 
| 1751 |  |  | 
| 1752 | < | Fied bugs in rhoptimize and rhcopy for 64-bit compilation. | 
| 1752 | > | Fixed bugs in rhoptimize and rhcopy for 64-bit compilation. | 
| 1753 |  |  | 
| 1754 | < | Made change to avoid problem using gcc --fast-math compile option. | 
| 1754 | > | Made a change to avoid problem using gcc --fast-math compile option. | 
| 1755 |  |  | 
| 1756 |  | ****** COMPATIBILITY CHANGE ******** | 
| 1757 |  | Changed behavior of rtrace and rtcontrib so that every scanline is | 
| 1776 |  | sampling (-ss), which if set less than 1 has the same behavior as | 
| 1777 |  | the old -sj, but when set greater than 1, spawns multiple ray | 
| 1778 |  | samples from semi-specular surfaces. | 
| 1779 | + |  | 
| 1780 | + | Fixed bug noticed by Randolph Fritz that caused ambient sync errors. | 
| 1781 | + |  | 
| 1782 | + | Fixed bug in findglare for reading picture files under Windows. | 
| 1783 | + |  | 
| 1784 | + | Added options to pvalue to note other color spaces on reverse conversion. | 
| 1785 | + | Thanks to Erich Philips for the feature request. | 
| 1786 | + |  | 
| 1787 | + | Added BSDF data-driven material type with full sampling support. | 
| 1788 | + |  | 
| 1789 | + | Added BRDF calculations to genBSDF. | 
| 1790 | + |  | 
| 1791 | + | Bug fixes in rsensor thanks to help from David Geisler-Moroder. | 
| 1792 | + |  | 
| 1793 | + | Added variable-resolution BSDF support in renderers and genBSDF. | 
| 1794 | + |  | 
| 1795 | + | Created pkgBSDF program to extract BSDF geometry and put it | 
| 1796 | + | together with surface description suitable for inclusion in | 
| 1797 | + | a Radiance scene. | 
| 1798 | + |  | 
| 1799 | + | Muted warning for "no light sources found" when there is at least | 
| 1800 | + | one glow object and interreflections are on (-ab > 0). | 
| 1801 | + |  | 
| 1802 | + | Fixed long-standing bug that caused underestimation of reflection | 
| 1803 | + | when specular component was below -st threshold in non-metals. | 
| 1804 | + |  | 
| 1805 | + | Checked in cross-platform cmake build system created by Bill Hoffman | 
| 1806 | + | of KitWare and sponsored by NREL.  This includes a qt-based | 
| 1807 | + | driver for rvu, which is built in the new subdirectory src/qtrvu. | 
| 1808 | + |  | 
| 1809 | + | ===================== | 
| 1810 | + | Version 4.2 | 
| 1811 | + |  | 
| 1812 | + | Axel Jacobs added -cp and -palettes options to falsecolor. | 
| 1813 | + |  | 
| 1814 | + | Fixed bug in matrix output of genBSDF introduced shortly before 4.1 release. | 
| 1815 | + |  | 
| 1816 | + | Made rvu more responsive in multi-processing mode when changing parameters. | 
| 1817 | + | Explicit "new" command not needed to show changes, because it goes back | 
| 1818 | + | to "immediate mode" once something is changed.  Processing will be slow | 
| 1819 | + | but response time quick until next "new" command. |