--- ray/doc/notes/ReleaseNotes 2005/06/21 02:34:22 1.88 +++ ray/doc/notes/ReleaseNotes 2005/07/30 17:01:30 1.91 @@ -1382,7 +1382,7 @@ care to support officially due to its machine-dependen Fixed bug that caused incorrect reporting of non-surface in set when mixing meshes and instances. (Thanks to Jack de Valpine for discovery.) -Fixed innacuracy in calculation of diffuse transmission in the presence +Fixed inaccuracy in calculation of diffuse transmission in the presence of pure specular (Fresnel reflection) using "trans" material. Thanks to Christoph Reinhart for pointing out the error. @@ -1487,3 +1487,12 @@ Added -z option to normtiff to output LZW-compressed f Last change to total causes it to produce results when it sees an empty line on the input. This was not intentional, but I decided I like this behavior so I documented it rather than changing it. + +===================== +Version 3.8 + +Fixed Russian roulette ray termination, which was doing the opposite of +what it should have been doing, resulting in overestimated values below +minimum ray sampling weight (serious). + +Changed mksource to use 98th percentile (rather than 99th) for threshold