From 4896e72a4d9d4fc65aae15a5120ce9f1b53482f7 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brecht@blender.org>
Date: Fri, 25 Feb 2022 20:03:25 +0100
Subject: Fix T95977: Point Info node radius wrong under rotation

---
 intern/cycles/util/math.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'intern/cycles/util')

diff --git a/intern/cycles/util/math.h b/intern/cycles/util/math.h
index 5f047f6f3f4..5c94baccf0c 100644
--- a/intern/cycles/util/math.h
+++ b/intern/cycles/util/math.h
@@ -80,6 +80,9 @@ CCL_NAMESPACE_BEGIN
 #ifndef M_SQRT2_F
 #  define M_SQRT2_F (1.4142135623730950f) /* sqrt(2) */
 #endif
+#ifndef M_SQRT3_F
+#  define M_SQRT3_F (1.7320508075688772f) /* sqrt(3) */
+#endif
 #ifndef M_LN2_F
 #  define M_LN2_F (0.6931471805599453f) /* ln(2) */
 #endif
-- 
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