| 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. | 
| 1200 | > |  | 
| 1201 | > | Improved interaction with rholo -o ogl driver under OS X, which was | 
| 1202 | > | returning bad values from the depth buffer. | 
| 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. |