| 1138 |  | This required a little reprogramming in for couple | 
| 1139 |  | of recursive routines using sets to avoid overrunning | 
| 1140 |  | the stack limit. | 
| 1141 | + |  | 
| 1142 | + | ============================== | 
| 1143 | + | Version 3.6 | 
| 1144 | + |  | 
| 1145 | + | Modified 4-byte RGBE encoding routine to avoid problems | 
| 1146 | + | when one or two primary values is negative and the other(s) | 
| 1147 | + | positive.  This used to generate some strange color values. | 
| 1148 | + |  | 
| 1149 | + | Added -oc option to rtrace to output local (u,v) coordinates. | 
| 1150 | + |  | 
| 1151 | + | Fixed bugs in local uv and j unit vector variables in src/rt/func.c. | 
| 1152 | + |  | 
| 1153 | + | Added warning message to OpenGL rendering routines about new | 
| 1154 | + | mesh primitive, which we cannot currently render. | 
| 1155 | + |  | 
| 1156 | + | Added -if, -id, -of, and -od options to rcalc to provide for | 
| 1157 | + | binary float and double i/o. | 
| 1158 | + |  | 
| 1159 | + | ****************** COMPATIBILITY CHANGE *********************** | 
| 1160 | + | Changed holodeck format to used off_t instead of long for beam | 
| 1161 | + | positions, which allows holodecks to grow to system file size limit. | 
| 1162 | + |  | 
| 1163 | + | Fixed wrapping long in source hit test code, which would cause | 
| 1164 | + | odd horizontal lines in some very long renderings. | 
| 1165 | + |  | 
| 1166 | + | Added -f and -w options to ra_tiff to create IEEE float and 16-bit/primary | 
| 1167 | + | TIFF output, respectively.  These formats are also understood on reverse | 
| 1168 | + | conversion.  (16-bit/primary has been understood for some time, but not | 
| 1169 | + | IEEE float.) | 
| 1170 | + |  | 
| 1171 | + | Added -N option to rad to start multiple rendering processes in | 
| 1172 | + | parallel. | 
| 1173 | + |  | 
| 1174 | + | Fixed bug where mesh instances were not being freed, so subsequent calls | 
| 1175 | + | in programs like ranimate would refer to bogus data. | 
| 1176 | + |  | 
| 1177 | + | Added support in normtiff for floating-point and 16-bit/sample TIFF input | 
| 1178 | + | files. | 
| 1179 | + |  | 
| 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. | 
| 1184 | + |  | 
| 1185 | + | Fixed bug in xform where it was neglecting to add transform arguments | 
| 1186 | + | to new mesh primitive. | 
| 1187 | + |  | 
| 1188 | + | Added -dF and -dD options to pvalue for byte-swapped floats and | 
| 1189 | + | doubles, respectively. | 
| 1190 | + |  | 
| 1191 | + | Changed meta2tga to output correct colors. | 
| 1192 | + |  | 
| 1193 | + | ****** COMPATIBILITY CHANGE ******** | 
| 1194 | + | Changed local coordinate index from 32-bits to 16-bits, which requires | 
| 1195 | + | that Radiance mesh files be recompiled. | 
| 1196 | + |  | 
| 1197 | + | Changed integer tone-mapping routines to better deal with images | 
| 1198 | + | containing large, constant regions. | 
| 1199 | + |  | 
| 1200 | + | Improved interaction with rholo -o ogl driver under OS X, which was | 
| 1201 | + | returning bad values from the depth buffer. | 
| 1202 | + |  | 
| 1203 | + | Minor bug fix in ranimove where it was restarting processes when it | 
| 1204 | + | didn't need to. | 
| 1205 | + |  | 
| 1206 | + | Increased accuracy of default ambient parameters in rpict, rview, and | 
| 1207 | + | rtrace.  In rad program, doubled -ar value, -ad value, and -as value, | 
| 1208 | + | and decreased -aa value a bit.  Also adjusted -lr upwards and -lw | 
| 1209 | + | downwards.  I should have done these things long ago, as processors | 
| 1210 | + | have been getting faster and faster over the years. | 
| 1211 | + |  | 
| 1212 | + | Fixed bug discovered by Marcus Jacobs where oconv was dumping core | 
| 1213 | + | when it was given too many modifiers. | 
| 1214 | + |  | 
| 1215 | + | Fixed problem with rpict where it was drawing illum sources badly | 
| 1216 | + | even when they weren't all that small in the view. | 
| 1217 | + |  | 
| 1218 | + | Added in(i) function to rcalc for more flexible channel evaluation. | 
| 1219 | + |  | 
| 1220 | + | Replaced all calls to vfork() with regular fork() calls. |