| 1180 | 
  | 
Changed marksources() routine (src/rt/source.c) to check all | 
| 1181 | 
  | 
primitives in the modifier chain for emitting types, not only | 
| 1182 | 
  | 
the first.  This permits sources to be described with intervening | 
| 1183 | 
< | 
modifiers before the light/illum/glow primitive. | 
| 1183 | 
> | 
modifiers before the light/illum/glow primitive and allows aliases | 
| 1184 | 
> | 
as well. | 
| 1185 | 
  | 
 | 
| 1186 | 
  | 
Fixed bug in xform where it was neglecting to add transform arguments | 
| 1187 | 
  | 
to new mesh primitive. | 
| 1191 | 
  | 
 | 
| 1192 | 
  | 
Changed meta2tga to output correct colors. | 
| 1193 | 
  | 
 | 
| 1193 | 
– | 
****** COMPATIBILITY CHANGE ******** | 
| 1194 | 
  | 
Changed local coordinate index from 32-bits to 16-bits, which requires | 
| 1195 | 
< | 
that Radiance mesh files be recompiled. | 
| 1195 | 
> | 
that Radiance mesh files be recompiled.  (Later decided against this | 
| 1196 | 
> | 
change, as it caused problems with some models.) | 
| 1197 | 
  | 
 | 
| 1198 | 
  | 
Changed integer tone-mapping routines to better deal with images | 
| 1199 | 
  | 
containing large, constant regions. | 
| 1203 | 
  | 
 | 
| 1204 | 
  | 
Minor bug fix in ranimove where it was restarting processes when it | 
| 1205 | 
  | 
didn't need to. | 
| 1206 | 
+ | 
 | 
| 1207 | 
+ | 
Increased accuracy of default ambient parameters in rpict, rview, and | 
| 1208 | 
+ | 
rtrace.  In rad program, doubled -ar value, -ad value, and -as value, | 
| 1209 | 
+ | 
and decreased -aa value a bit.  Also adjusted -lr upwards and -lw | 
| 1210 | 
+ | 
downwards.  I should have done these things long ago, as processors | 
| 1211 | 
+ | 
have been getting faster and faster over the years. | 
| 1212 | 
+ | 
 | 
| 1213 | 
+ | 
Fixed bug discovered by Marcus Jacobs where oconv was dumping core | 
| 1214 | 
+ | 
when it was given too many modifiers. | 
| 1215 | 
+ | 
 | 
| 1216 | 
+ | 
Fixed problem with rpict where it was drawing illum sources badly | 
| 1217 | 
+ | 
even when they weren't all that small in the view. | 
| 1218 | 
+ | 
 | 
| 1219 | 
+ | 
Added in(i) function to rcalc for more flexible channel evaluation. | 
| 1220 | 
+ | 
 | 
| 1221 | 
+ | 
Replaced all calls to vfork() with regular fork() calls. | 
| 1222 | 
+ | 
 | 
| 1223 | 
+ | 
Fixed bug in glarendx for dgr calculation with sources behind view. | 
| 1224 | 
+ | 
 | 
| 1225 | 
+ | 
Added -p option to histo to print percentages/percentiles r.t. counts. | 
| 1226 | 
+ | 
 | 
| 1227 | 
+ | 
Added a source occluder cache to accelerate shadow testing.  This | 
| 1228 | 
+ | 
can save up to 50% of the calculation time in scenes with many | 
| 1229 | 
+ | 
light sources, especially ones containing large occluders.  This | 
| 1230 | 
+ | 
optimization may be tuned or switched off with the -DSHADCACHE=N | 
| 1231 | 
+ | 
compile switch, where N is the resolution of the shadow cache, or | 
| 1232 | 
+ | 
0 to disable it.  Since this is purely a time vs. memory trade-off, | 
| 1233 | 
+ | 
I decided not to make it a new command-line option.  (We already | 
| 1234 | 
+ | 
have plenty.) | 
| 1235 | 
+ | 
 | 
| 1236 | 
+ | 
****** COMPATIBILITY CHANGE ******** | 
| 1237 | 
+ | 
Changed the following command names to avoid conflicts: | 
| 1238 | 
+ | 
        rview -> rvu (with symbolic link back to rview) | 
| 1239 | 
+ | 
        calc -> icalc | 
| 1240 | 
+ | 
        lam -> rlam | 
| 1241 | 
+ | 
        gencat -> gencatenary | 
| 1242 | 
+ | 
 | 
| 1243 | 
+ | 
Improved -f option of normpat, which caused odd color changes before. | 
| 1244 | 
+ | 
 | 
| 1245 | 
+ | 
Created pgblur script which does fast Gaussian blur of image without changing | 
| 1246 | 
+ | 
its dimensions.  This is very useful in certain types of image processing | 
| 1247 | 
+ | 
calculations, such as finding or removing low frequencies. | 
| 1248 | 
+ | 
 | 
| 1249 | 
+ | 
****** COMPATIBILITY CHANGE ******** | 
| 1250 | 
+ | 
Changed little-used objpict script so that it takes scene files rather than | 
| 1251 | 
+ | 
rpict options on the command line, and puts everything into the right | 
| 1252 | 
+ | 
coordinate position automatically rather than requiring the user to do it. | 
| 1253 | 
+ | 
 | 
| 1254 | 
+ | 
Added -I option to replmarks for mesh instancing. | 
| 1255 | 
+ | 
 | 
| 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 | 
| 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 | 
| 1263 | 
+ | 
need it, so input commands will not receive a hangup signal. | 
| 1264 | 
+ | 
 | 
| 1265 | 
+ | 
Wrote ra_bmp program to convert to and from Windows BMP files (finally). | 
| 1266 | 
+ | 
It's the most horrible image format I've ever seen, and I've seen a lot. | 
| 1267 | 
+ | 
 | 
| 1268 | 
+ | 
Increased -aa default value for all renderers (and also -ad and -as in | 
| 1269 | 
+ | 
rview) at Schorsch's suggestion.  I think this undid my earlier decrease | 
| 1270 | 
+ | 
of -aa last time, which I guess was ill-considered. |