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Comparing ray/doc/notes/ReleaseNotes (file contents):
Revision 1.46 by greg, Sun Sep 19 08:42:22 2004 UTC vs.
Revision 1.53 by greg, Mon Oct 11 10:02:15 2004 UTC

# Line 1256 | Line 1256 | Added -I option to replmarks for mesh instancing.
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
# Line 1296 | Line 1296 | Fixed a very obscure bug in rpict that caused a dark h
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  
# Line 1311 | Line 1311 | designation, any -m option is ignored.
1311  
1312   Added -n option to mkillum for (shared memory) parallel processing.
1313  
1314 < Fixed long-standing bug in parallel processing code that only seemed
1315 < to manifest with the new mkillum -n option, where rtrace would
1316 < deadlock upon termination.
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.

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