From cab263a56d392f8aec79d6efc321a5d5be1aad9f Mon Sep 17 00:00:00 2001
From: Patrick Wuttke <mewin@mewin.de>
Date: Mon, 2 Jan 2023 17:12:23 +0100
Subject: [PATCH] Added spaceship operator.

---
 glm/gtx/spaceship.hpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 glm/gtx/spaceship.hpp

diff --git a/glm/gtx/spaceship.hpp b/glm/gtx/spaceship.hpp
new file mode 100644
index 00000000..c5d073cf
--- /dev/null
+++ b/glm/gtx/spaceship.hpp
@@ -0,0 +1,36 @@
+
+#pragma once
+
+#include <compare>
+#include "../detail/qualifier.hpp"
+#include "../detail/setup.hpp"
+
+namespace glm
+{
+    template<length_t L, typename T, qualifier Q>
+    struct vec;
+
+    template<length_t L, typename T, qualifier Q>
+    GLM_FUNC_DECL GLM_CONSTEXPR std::strong_ordering operator<=>(const vec<L, T, Q>& left, const vec<L, T, Q>& right)
+    {
+        if (left[0] != right[0]) {
+            return left[0] <=> right[0];
+        }
+        if constexpr (L > 1) {
+            if (left[1] != right[1]) {
+                return left[1] <=> right[1];
+            }
+        }
+        if constexpr (L > 2) {
+            if (left[2] != right[2]) {
+                return left[2] <=> right[2];
+            }
+        }
+        if constexpr (L > 3) {
+            if (left[3] != right[3]) {
+                return left[3] <=> right[3];
+            }
+        }
+        return std::strong_ordering::equal;
+    }
+}
\ No newline at end of file