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Allow constraining non-leaf cells to regions

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-12-01 14:18:33 +00:00
parent fe40094216
commit 0ea7f153a1
1 changed files with 10 additions and 1 deletions
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11
common/nextpnr.cc
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@ -523,7 +523,16 @@ void BaseCtx::createRectangularRegion(IdString name, int x0, int y0, int x1, int
void BaseCtx::addBelToRegion(IdString name, BelId bel) { region[name]->bels.insert(bel); } void BaseCtx::addBelToRegion(IdString name, BelId bel) { region[name]->bels.insert(bel); }
void BaseCtx::constrainCellToRegion(IdString cell, IdString region_name) void BaseCtx::constrainCellToRegion(IdString cell, IdString region_name)
{ {
cells[cell]->region = region[region_name].get(); // Support hierarchical cells as well as leaf ones
if (hierarchy.count(cell)) {
auto &hc = hierarchy.at(cell);
for (auto &lc : hc.leaf_cells)
constrainCellToRegion(lc.second, region_name);
for (auto &hsc : hc.hier_cells)
constrainCellToRegion(hsc.second, region_name);
}
if (cells.count(cell))
cells.at(cell)->region = region[region_name].get();
} }
DecalXY BaseCtx::constructDecalXY(DecalId decal, float x, float y) DecalXY BaseCtx::constructDecalXY(DecalId decal, float x, float y)
{ {