Commit Graph

9 Commits

Author SHA1 Message Date
Tim Edwards 414f4a8ccb Modified the DEF and LEF read/write routines to keep the
defMakeInverseLayerMap() from returning complete contact types when used
by the lefWrite command when writing LEF macros, which contain cut layers
but not entire contacts.
2020-12-03 21:37:32 -05:00
Tim Edwards 7a8e6352a3 Two changes to "lef write": (1) Added support for generating output
for geometry on MASTERSLICE layers (which was inadvertantly broken),
and (2) Added option "lef write -toplayer", which outputs pin geometry
only for the topmost layer belonging to a pin, with connected layers
underneath being designated as obstructions.
2020-07-15 17:29:56 -04:00
Tim Edwards 582539e95d Modified LEF and DEF writes to set VERSION to 5.7, as nothing in
the output is known to be incompatible with LEF/DEF version 5.7.
2020-05-26 17:25:44 -04:00
Tim Edwards 2af38a4191 Updates from running the fix-ending-whitespace script. 2020-05-23 17:13:14 -04:00
Tim Edwards b098fbbfbb Modified the "def write" routine to strip any path component off of
a cell name (although cell names are not supposed to have path
components, so need to find out where they came from. . .).
2019-05-28 17:14:24 -04:00
Tim Edwards f7d57c913c Modified "def write" to prevent out-of-bounds array access when
writing vias.  However, the underlying problem, which is that
stacked vias are not decomposed into their constituent parts, has
not been addressed.  A "-units" option was added to the "def write"
command to force the units of the output file to be different than
the default of 1000 (nanometers).  No checks are made for whether
values can be accurately represented at the specified scale.
2019-05-11 15:09:01 -04:00
Tim Edwards 8c35898902 Added same correction as made to version 8.1 to prevent leaving
the undo mechanism in the wrong state when writing a LEF header
with no route track information.  Also added code to the DEF write
routine to handle subcell arrays.  Thanks to Martin Devera for
both patches.
2019-01-01 20:39:16 -05:00
Tim Edwards 088fc759c4 Set of changes updating version 8.2 to the level of 8.1, since 8.2
development had been halted since it was first created back in April.
Version 8.2 is now the official development version, with the first
development push to create a Cairo graphics interface.
2017-08-01 22:14:42 -04:00
Tim Edwards 231a299b16 Initial commit at Tue Apr 25 08:41:48 EDT 2017 by tim on stravinsky 2017-04-25 08:41:48 -04:00