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Corrected error in generated vias (set top layer type on bottom, 

so bottom layer went missing).
This commit is contained in:
Tim Edwards 2019-07-03 14:52:22 -04:00
parent 5ba84b068a
commit 0141ca8c95
2 changed files with 21 additions and 6 deletions
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25
lef/defRead.c
View File

@ -86,7 +86,7 @@ DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
bool valid = FALSE; /* is there a valid reference point? */
bool initial = TRUE;
Rect locarea;
int extend;
int extend, lextend, hextend;
float x, y, z, w;
int routeWidth, paintWidth, saveWidth;
TileType routeLayer, paintLayer;
@ -435,6 +435,7 @@ DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
/* Record current reference point */
locarea.r_xbot = refp.p_x;
locarea.r_ybot = refp.p_y;
lextend = extend;
/* Read an (X Y [extend]) point */
token = LefNextToken(f, TRUE); /* read X */
@ -510,6 +511,7 @@ DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
LefError(DEF_ERROR, "Can't deal with nonmanhattan geometry in route.\n");
locarea.r_xbot = refp.p_x;
locarea.r_ybot = refp.p_y;
lextend = extend;
}
else
{
@ -522,6 +524,19 @@ DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
locarea.r_xtop = refp.p_x;
locarea.r_ytop = refp.p_y;
/* Change route segment to a canonical rectangle. If */
/* the route is flipped relative to canonical coords, */
/* then the wire extentions have to be swapped as well. */
if ((locarea.r_xtop < locarea.r_xbot) ||
(locarea.r_ytop < locarea.r_ybot))
{
hextend = lextend;
lextend = extend;
}
else
hextend = extend;
GeoCanonicalRect(&locarea, &newRoute->r_r);
if (newRoute->r_r.r_xbot == newRoute->r_r.r_xtop)
@ -531,8 +546,8 @@ DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
}
else
{
newRoute->r_r.r_xbot -= extend;
newRoute->r_r.r_xtop += extend;
newRoute->r_r.r_xbot -= lextend;
newRoute->r_r.r_xtop += hextend;
}
if (newRoute->r_r.r_ybot == newRoute->r_r.r_ytop)
@ -542,8 +557,8 @@ DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
}
else
{
newRoute->r_r.r_ybot -= extend;
newRoute->r_r.r_ytop += extend;
newRoute->r_r.r_ybot -= lextend;
newRoute->r_r.r_ytop += hextend;
}
/* If we don't have integer units here, we should */

2
lef/lefRead.c
View File

@ -1889,7 +1889,7 @@ LefGenViaGeometry(f, lefl, sizex, sizey, spacex, spacey,
viaLR = (LinkedRect *)mallocMagic(sizeof(LinkedRect));
viaLR->r_next = lefl->info.via.lr;
lefl->info.via.lr = viaLR;
viaLR->r_type = tlayer;
viaLR->r_type = blayer;
viaLR->r_r = rect;
w = (sizex * cols) + (spacex * (cols - 1));