From 82f5a3f39c5f1e452a71f06e71964b2261109967 Mon Sep 17 00:00:00 2001
From: terminx <terminx@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Sat, 12 Apr 2014 08:45:08 +0000
Subject: [PATCH] Clamp macros for floats

git-svn-id: https://svn.eduke32.com/eduke32@4431 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/build/include/compat.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/polymer/eduke32/build/include/compat.h b/polymer/eduke32/build/include/compat.h
index a64b1abce..75f7f03ac 100644
--- a/polymer/eduke32/build/include/compat.h
+++ b/polymer/eduke32/build/include/compat.h
@@ -524,6 +524,18 @@ CLAMP_DECL int32_t clamp2(int32_t in, int32_t min, int32_t max)
     return in >= max ? max : (in <= min ? min : in);
 }
 
+// Clamp <in> to [<min>..<max>]. The case in <= min is handled first.
+CLAMP_DECL float fclamp(float in, float min, float max)
+{
+    return in <= min ? min : (in >= max ? max : in);
+}
+
+// Clamp <in> to [<min>..<max>]. The case in >= max is handled first.
+CLAMP_DECL float fclamp2(float in, float min, float max)
+{
+    return in >= max ? max : (in <= min ? min : in);
+}
+
 #define BMAX_PATH 256