| 2538 |  |  | 
| 2539 |  | Slight change to vwrays -d option to not spit out "-ld-", and to | 
| 2540 |  | produce "-ld+" without requiring input picture as argument. | 
| 2541 | + |  | 
| 2542 | + | Added automatic overture calculation to rtpict with -n > 1 if | 
| 2543 | + | ambient cache is on and file is named.  If straight image output | 
| 2544 | + | is requested, we randomize all samples and avoid cache collisions. | 
| 2545 | + |  | 
| 2546 | + | Added cnt -s option to shuffle output. | 
| 2547 | + |  | 
| 2548 | + | Fixed issue with divide-by-zero errors in the ambient super-sampling | 
| 2549 | + | routine discovered by Jon Sargent of Solemma.  This affected regions | 
| 2550 | + | that had zero radiance, such as black backgrounds or unlit areas | 
| 2551 | + | with -av 0 0 0, when super-sampling was effectively disabled, causing | 
| 2552 | + | some loss in accuracy of the results. | 
| 2553 | + |  | 
| 2554 | + | Updated Klems Half- and Quarter-bases to match angles currently used | 
| 2555 | + | in WINDOW. | 
| 2556 | + |  | 
| 2557 | + | Eliminated most aiming failures for triangular light sources, at the | 
| 2558 | + | expense of conservative sampling near the centroid.  Thanks to | 
| 2559 | + | David Geisler-Moroder for his help on this. | 
| 2560 | + |  | 
| 2561 | + | Increased maximum set size to 8191 to avoid set overflow errors. | 
| 2562 | + |  | 
| 2563 | + | Added source obstruction test to statistics being kept on which | 
| 2564 | + | sources were visible in adaptive shadow testing code.  Previous | 
| 2565 | + | behavior was likely over-estimating source contributions. | 
| 2566 | + |  | 
| 2567 | + | Added diffuse components into maximum directional hemispherical | 
| 2568 | + | reported by checkBSDF, so comparing to 100% is easier for each | 
| 2569 | + | component. | 
| 2570 | + |  | 
| 2571 | + | Fixed incorrect calculations in iso2klems script, thanks to | 
| 2572 | + | help from Jacob Jonnson. | 
| 2573 | + |  | 
| 2574 | + | Updated official copyright and license according to new wording | 
| 2575 | + | provided by Jean Haemmerle at the LBNL Intellectual Property Office. | 
| 2576 | + | Both were copied verbatim from e-mail I received from Taoning Wang | 
| 2577 | + | on 8/20/2022. |