3 files changed, 8 insertions, 8 deletions
diff --git a/common/kernel/arch_api.h b/common/kernel/arch_api.h
index 49be489b..94a88338 100644
--- a/common/kernel/arch_api.h
+++ b/common/kernel/arch_api.h
@@ -118,7 +118,7 @@ template <typename R> struct ArchAPI : BaseCtx
     virtual uint32_t getDelayChecksum(delay_t v) const = 0;
     virtual bool getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay_t &budget) const = 0;
     virtual delay_t estimateDelay(WireId src, WireId dst) const = 0;
-    virtual ArcBounds getRouteBoundingBox(WireId src, WireId dst) const = 0;
+    virtual BoundingBox getRouteBoundingBox(WireId src, WireId dst) const = 0;
     // Decal methods
     virtual typename R::DecalGfxRangeT getDecalGraphics(DecalId decal) const = 0;
     virtual DecalXY getBelDecal(BelId bel) const = 0;
@@ -141,7 +141,7 @@ template <typename R> struct ArchAPI : BaseCtx
     virtual typename R::BucketBelRangeT getBelsInBucket(BelBucketId bucket) const = 0;
     // Cluster methods
     virtual CellInfo *getClusterRootCell(ClusterId cluster) const = 0;
-    virtual ArcBounds getClusterBounds(ClusterId cluster) const = 0;
+    virtual BoundingBox getClusterBounds(ClusterId cluster) const = 0;
     virtual Loc getClusterOffset(const CellInfo *cell) const = 0;
     virtual bool isClusterStrict(const CellInfo *cell) const = 0;
     virtual bool getClusterPlacement(ClusterId cluster, BelId root_bel,
diff --git a/common/kernel/base_arch.h b/common/kernel/base_arch.h
index 55fcf280..53e28652 100644
--- a/common/kernel/base_arch.h
+++ b/common/kernel/base_arch.h
@@ -377,10 +377,10 @@ template <typename R> struct BaseArch : ArchAPI<R>
     // Cluster methods
     virtual CellInfo *getClusterRootCell(ClusterId cluster) const override { return get_cluster_root(this, cluster); }
 
-    virtual ArcBounds getClusterBounds(ClusterId cluster) const override
+    virtual BoundingBox getClusterBounds(ClusterId cluster) const override
     {
-        return if_using_basecluster<ArcBounds>(get_cluster_root(this, cluster), [](const BaseClusterInfo *cluster) {
-            ArcBounds bounds(0, 0, 0, 0);
+        return if_using_basecluster<BoundingBox>(get_cluster_root(this, cluster), [](const BaseClusterInfo *cluster) {
+            BoundingBox bounds(0, 0, 0, 0);
             for (auto child : cluster->constr_children) {
                 if_using_basecluster<void>(child, [&](const BaseClusterInfo *child) {
                     bounds.x0 = std::min(bounds.x0, child->constr_x);
diff --git a/common/kernel/nextpnr_base_types.h b/common/kernel/nextpnr_base_types.h
index 944bf0b8..80a0e24e 100644
--- a/common/kernel/nextpnr_base_types.h
+++ b/common/kernel/nextpnr_base_types.h
@@ -95,12 +95,12 @@ struct Loc
     unsigned int hash() const { return mkhash(x, mkhash(y, z)); }
 };
 
-struct ArcBounds
+struct BoundingBox
 {
     int x0 = -1, y0 = -1, x1 = -1, y1 = -1;
 
-    ArcBounds() {}
-    ArcBounds(int x0, int y0, int x1, int y1) : x0(x0), y0(y0), x1(x1), y1(y1){};
+    BoundingBox() {}
+    BoundingBox(int x0, int y0, int x1, int y1) : x0(x0), y0(y0), x1(x1), y1(y1){};
 
     int distance(Loc loc) const
     {