1 files changed, 42 insertions, 0 deletions
diff --git a/util.c b/util.c
index 7335819..e7a9544 100644
--- a/util.c
+++ b/util.c
@@ -14,12 +14,54 @@ modulapt2(Point2 a, Point2 b)
 	return (Point2){a.x*b.x, a.y*b.y, a.w*b.w};
 }
 
+Point2
+minpt2(Point2 a, Point2 b)
+{
+	return (Point2){
+		min(a.x, b.x),
+		min(a.y, b.y),
+		min(a.w, b.w)
+	};
+}
+
+Point2
+maxpt2(Point2 a, Point2 b)
+{
+	return (Point2){
+		max(a.x, b.x),
+		max(a.y, b.y),
+		max(a.w, b.w)
+	};
+}
+
 Point3
 modulapt3(Point3 a, Point3 b)
 {
 	return (Point3){a.x*b.x, a.y*b.y, a.z*b.z, a.w*b.w};
 }
 
+Point3
+minpt3(Point3 a, Point3 b)
+{
+	return (Point3){
+		min(a.x, b.x),
+		min(a.y, b.y),
+		min(a.z, b.z),
+		min(a.w, b.w)
+	};
+}
+
+Point3
+maxpt3(Point3 a, Point3 b)
+{
+	return (Point3){
+		max(a.x, b.x),
+		max(a.y, b.y),
+		max(a.z, b.z),
+		max(a.w, b.w)
+	};
+}
+
 void
 memsetf(void *dp, float v, usize len)
 {