--- ray/doc/notes/ReleaseNotes 2003/11/06 05:39:33 1.21 +++ ray/doc/notes/ReleaseNotes 2004/03/28 16:31:14 1.34 @@ -1180,7 +1180,8 @@ files. Changed marksources() routine (src/rt/source.c) to check all primitives in the modifier chain for emitting types, not only the first. This permits sources to be described with intervening -modifiers before the light/illum/glow primitive. +modifiers before the light/illum/glow primitive and allows aliases +as well. Fixed bug in xform where it was neglecting to add transform arguments to new mesh primitive. @@ -1190,9 +1191,9 @@ doubles, respectively. Changed meta2tga to output correct colors. -****** COMPATIBILITY CHANGE ******** Changed local coordinate index from 32-bits to 16-bits, which requires -that Radiance mesh files be recompiled. +that Radiance mesh files be recompiled. (Later decided against this +change, as it caused problems with some models.) Changed integer tone-mapping routines to better deal with images containing large, constant regions. @@ -1216,3 +1217,54 @@ Fixed problem with rpict where it was drawing illum so even when they weren't all that small in the view. Added in(i) function to rcalc for more flexible channel evaluation. + +Replaced all calls to vfork() with regular fork() calls. + +Fixed bug in glarendx for dgr calculation with sources behind view. + +Added -p option to histo to print percentages/percentiles r.t. counts. + +Added a source occluder cache to accelerate shadow testing. This +can save up to 50% of the calculation time in scenes with many +light sources, especially ones containing large occluders. This +optimization may be tuned or switched off with the -DSHADCACHE=N +compile switch, where N is the resolution of the shadow cache, or +0 to disable it. Since this is purely a time vs. memory trade-off, +I decided not to make it a new command-line option. (We already +have plenty.) + +****** COMPATIBILITY CHANGE ******** +Changed the following command names to avoid conflicts: + rview -> rvu (with symbolic link back to rview) + calc -> icalc + lam -> rlam + gencat -> gencatenary + +Improved -f option of normpat, which caused odd color changes before. + +Created pgblur script which does fast Gaussian blur of image without changing +its dimensions. This is very useful in certain types of image processing +calculations, such as finding or removing low frequencies. + +****** COMPATIBILITY CHANGE ******** +Changed little-used objpict script so that it takes scene files rather than +rpict options on the command line, and puts everything into the right +coordinate position automatically rather than requiring the user to do it. + +Added -I option to replmarks for mesh instancing. + +Made similar change for virtual sources to allow modifiers and aliases +on the mirror and prism types to work properly. + +Rob Guglielmetti dded -lw and -lh options to falsecolor to control the +legend dimensions. Made it so -lw 0 and/or -lh 0 turns legend off. + +Made it so pcompos will read everything from a stream even if it doesn't +need it, so input commands will not receive a hangup signal. + +Wrote ra_bmp program to convert to and from Windows BMP files (finally). +It's the most horrible image format I've ever seen, and I've seen a lot. + +Increased -aa default value for all renderers (and also -ad and -as in +rview) at Schorsch's suggestion. I think this undid my earlier decrease +of -aa last time, which I guess was ill-considered.