| 1256 |  | Made similar change for virtual sources to allow modifiers and aliases | 
| 1257 |  | on the mirror and prism types to work properly. | 
| 1258 |  |  | 
| 1259 | < | Rob Guglielmetti dded -lw and -lh options to falsecolor to control the | 
| 1259 | > | Rob Guglielmetti added -lw and -lh options to falsecolor to control the | 
| 1260 |  | legend dimensions.  Made it so -lw 0 and/or -lh 0 turns legend off. | 
| 1261 |  |  | 
| 1262 |  | Made it so pcompos will read everything from a stream even if it doesn't | 
| 1296 |  | line in certain cylindrical projections due to improper drawing | 
| 1297 |  | of the sky dome source in rt/srcdraw.c. | 
| 1298 |  |  | 
| 1299 | < | Fixed problems with effective ray lenths computed for dielectric | 
| 1299 | > | Fixed problems with effective ray lengths computed for dielectric | 
| 1300 |  | and BRTDfunc materials.  This was most evident in breakup of holodeck | 
| 1301 |  | views when VDISTANCE=True. | 
| 1302 |  |  | 
| 1310 |  | designation, any -m option is ignored. | 
| 1311 |  |  | 
| 1312 |  | Added -n option to mkillum for (shared memory) parallel processing. | 
| 1313 | + |  | 
| 1314 | + | Fixed a long-standing bug in parallel processing code that only | 
| 1315 | + | seemed to manifest with the new mkillum -n option, where rtrace | 
| 1316 | + | would deadlock upon termination.  The reason it never showed up | 
| 1317 | + | before is because I always closed processes in the reverse order | 
| 1318 | + | of opening them in other programs.  I went through and found similar | 
| 1319 | + | (potential) bugs in the rview device subprocess code and util/netproc.c. | 
| 1320 | + |  | 
| 1321 | + | Corrected the normalization of the Gaussian reflectance model.  This will | 
| 1322 | + | cause an increase in specularity for low-lying light sources. | 
| 1323 | + | Thanks to Don Walters of Boeing and Arne Duer of the Univ. of Innsbruck | 
| 1324 | + | for pointing out this error.  The square root used for the two cosines | 
| 1325 | + | in the denominator of the normalization factor should not be present. | 
| 1326 | + | This was a serious mistake I made in the original model, which went | 
| 1327 | + | undiscovered (at least to my knowledge) for over a decade.  I think | 
| 1328 | + | Bruce Walter of Cornell may have known about it, but I never heard | 
| 1329 | + | the details of his discovery. | 
| 1330 | + |  | 
| 1331 | + | Enabled the -p option for primary conversion without tone-mapping | 
| 1332 | + | in ra_bmp.  Also provides for XYZE input conversion to RGB. | 
| 1333 | + |  | 
| 1334 | + | Fixed what I consider a bug in pvalue -o when taking XYZE files on input, | 
| 1335 | + | where it was inappropriately undoing the exposure value so that it always | 
| 1336 | + | reported radiance rather than XYZ values with Y in cd/m^2. | 
| 1337 | + |  | 
| 1338 | + | Made it so ra_bmp only produces run-length encoded 8-bit output for | 
| 1339 | + | grayscale images that are tone-mapped.  This minimizes circumstances | 
| 1340 | + | under which output scanline order is reversed. | 
| 1341 | + |  | 
| 1342 | + | Fixed bug in rcalc where it sometimes wasn't parsing the input format | 
| 1343 | + | correctly. | 
| 1344 | + |  | 
| 1345 | + | ===================== | 
| 1346 | + | Version 3.7 | 
| 1347 | + |  | 
| 1348 | + | Fixed bug in source occluder cache which caused consistency error | 
| 1349 | + | for distant sources and mist materials.  (Thanks to Mark Stock for | 
| 1350 | + | finding the problem.) | 
| 1351 | + |  | 
| 1352 | + | Fixed serious bug in source drawing routines for rpict, where the edges | 
| 1353 | + | of light sources were appearing through obstructions.  (Thanks to Veronica | 
| 1354 | + | Sundstedt for pointing this out.) | 
| 1355 | + |  | 
| 1356 | + | (The above were included in the 3.6.1 patch release.) |