From 00523f0b8917abd6e7a3e38de1362d0692064a52 Mon Sep 17 00:00:00 2001
From: Recep Aslantas <info@recp.me>
Date: Sun, 1 Mar 2020 12:56:11 +0300
Subject: [PATCH] helper to swap two float values

---
 include/cglm/util.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/include/cglm/util.h b/include/cglm/util.h
index 7b77cb8..66fcee0 100644
--- a/include/cglm/util.h
+++ b/include/cglm/util.h
@@ -325,4 +325,19 @@ glm_percentc(float from, float to, float current) {
   return glm_clamp(glm_percent(from, to, current), 0.0f, 1.0f);
 }
 
+/*!
+* @brief swap two float values
+*
+* @param[in]   a float value 1 (pointer)
+* @param[in]   b float value 2 (pointer)
+*/
+CGLM_INLINE
+void
+glm_swapf(float * __restrict a, float * __restrict b) {
+  float t;
+  t  = *a;
+  *a = *b;
+  *b = t;
+}
+
 #endif /* cglm_util_h */