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Corrected an error in the substrate generation for extraction, where

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non-manhattan geometry was not being transformed into the parent
orientation.  This went unnoticed for some time due to testing on
PDKs where substrate and well were not allowed to have non-orthogonal
edges.
This commit is contained in:
R. Timothy Edwards
2025-08-14 08:51:36 -04:00
parent 0fb19e568c
commit 117ca41b8a
2 changed files with 13 additions and 10 deletions
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database/DBcellcopy.c
+12 -9
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@@ -974,7 +974,7 @@ dbEraseSubFunc(tile, cxp)
SearchContext *scx;
Rect sourceRect, targetRect;
int pNum;
TileType type, loctype, subType;
TileType dinfo, loctype, subType;
Plane *plane;
struct dbCopySubData *csd; /* Client data */
@@ -983,11 +983,12 @@ dbEraseSubFunc(tile, cxp)
plane = csd->csd_plane;
pNum = csd->csd_pNum;
subType = csd->csd_subtype;
type = TiGetTypeExact(tile);
dinfo = TiGetTypeExact(tile);
if (IsSplit(tile))
{
loctype = (SplitSide(tile)) ? SplitRightType(tile) : SplitLeftType(tile);
if (loctype == TT_SPACE) return 0;
dinfo = DBTransformDiagonal(dinfo, &scx->scx_trans);
}
/* Construct the rect for the tile */
@@ -998,7 +999,7 @@ dbEraseSubFunc(tile, cxp)
csd->csd_modified = TRUE;
return DBNMPaintPlane(plane, type, &targetRect, DBStdEraseTbl(subType, pNum),
return DBNMPaintPlane(plane, dinfo, &targetRect, DBStdEraseTbl(subType, pNum),
(PaintUndoInfo *)NULL);
}
@@ -1017,7 +1018,7 @@ dbPaintSubFunc(tile, cxp)
SearchContext *scx;
Rect sourceRect, targetRect;
int pNum;
TileType type, loctype, subType;
TileType dinfo, loctype, subType;
Plane *plane;
struct dbCopySubData *csd; /* Client data */
@@ -1026,11 +1027,12 @@ dbPaintSubFunc(tile, cxp)
plane = csd->csd_plane;
pNum = csd->csd_pNum;
subType = csd->csd_subtype;
type = TiGetTypeExact(tile);
dinfo = TiGetTypeExact(tile);
if (IsSplit(tile))
{
loctype = (SplitSide(tile)) ? SplitRightType(tile) : SplitLeftType(tile);
if (loctype == TT_SPACE) return 0;
dinfo = DBTransformDiagonal(dinfo, &scx->scx_trans);
}
/* Construct the rect for the tile */
@@ -1041,7 +1043,7 @@ dbPaintSubFunc(tile, cxp)
csd->csd_modified = TRUE;
return DBNMPaintPlane(plane, type, &targetRect, DBStdPaintTbl(subType, pNum),
return DBNMPaintPlane(plane, dinfo, &targetRect, DBStdPaintTbl(subType, pNum),
(PaintUndoInfo *)NULL);
}
@@ -1061,7 +1063,7 @@ dbEraseNonSub(tile, cxp)
SearchContext *scx;
Rect sourceRect, targetRect;
Plane *plane; /* Plane of target data */
TileType type, loctype, subType;
TileType dinfo, loctype, subType;
struct dbCopySubData *csd;
int pNum;
@@ -1072,11 +1074,12 @@ dbEraseNonSub(tile, cxp)
scx = cxp->tc_scx;
type = TiGetTypeExact(tile);
dinfo = TiGetTypeExact(tile);
if (IsSplit(tile))
{
loctype = (SplitSide(tile)) ? SplitRightType(tile) : SplitLeftType(tile);
if (loctype == TT_SPACE) return 0;
dinfo = DBTransformDiagonal(dinfo, &scx->scx_trans);
}
/* Construct the rect for the tile */
@@ -1086,7 +1089,7 @@ dbEraseNonSub(tile, cxp)
GEOTRANSRECT(&scx->scx_trans, &sourceRect, &targetRect);
/* Erase the substrate type from the area of this tile in the target plane. */
return DBNMPaintPlane(plane, type, &targetRect, DBStdEraseTbl(subType, pNum),
return DBNMPaintPlane(plane, dinfo, &targetRect, DBStdEraseTbl(subType, pNum),
(PaintUndoInfo *)NULL);
}