From d0806d4b6dda236d31be882b47dd88d18abf0d91 Mon Sep 17 00:00:00 2001
From: RohacekD <RohacekD@gmail.com>
Date: Tue, 8 Dec 2020 23:19:33 +0100
Subject: [PATCH] Adding constexpr to cross(vec, qua) and cross(qua, vec)

---
 glm/gtx/quaternion.hpp | 4 ++--
 glm/gtx/quaternion.inl | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/glm/gtx/quaternion.hpp b/glm/gtx/quaternion.hpp
index 5c2b5ad0..319f320c 100644
--- a/glm/gtx/quaternion.hpp
+++ b/glm/gtx/quaternion.hpp
@@ -43,7 +43,7 @@ namespace glm
 	///
 	/// @see gtx_quaternion
 	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> cross(
+	GLM_FUNC_DECL GLM_CONSTEXPR vec<3, T, Q> cross(
 		qua<T, Q> const& q,
 		vec<3, T, Q> const& v);
 
@@ -51,7 +51,7 @@ namespace glm
 	///
 	/// @see gtx_quaternion
 	template<typename T, qualifier Q>
-	GLM_FUNC_DECL vec<3, T, Q> cross(
+	GLM_FUNC_DECL GLM_CONSTEXPR vec<3, T, Q> cross(
 		vec<3, T, Q> const& v,
 		qua<T, Q> const& q);
 
diff --git a/glm/gtx/quaternion.inl b/glm/gtx/quaternion.inl
index d125bccc..eea38a02 100644
--- a/glm/gtx/quaternion.inl
+++ b/glm/gtx/quaternion.inl
@@ -12,13 +12,13 @@ namespace glm
 	}
 
 	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> cross(vec<3, T, Q> const& v, qua<T, Q> const& q)
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<3, T, Q> cross(vec<3, T, Q> const& v, qua<T, Q> const& q)
 	{
 		return inverse(q) * v;
 	}
 
 	template<typename T, qualifier Q>
-	GLM_FUNC_QUALIFIER vec<3, T, Q> cross(qua<T, Q> const& q, vec<3, T, Q> const& v)
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<3, T, Q> cross(qua<T, Q> const& q, vec<3, T, Q> const& v)
 	{
 		return q * v;
 	}