From 05dc633a8c35221ce8d6abe6ddf027f8b0bab6c2 Mon Sep 17 00:00:00 2001
From: tfarley <tfarleygithub@gmail.com>
Date: Mon, 18 May 2015 21:21:33 -0700
Subject: OpenGL renderer

---
 src/common/math_util.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/common')

diff --git a/src/common/math_util.h b/src/common/math_util.h
index 0b1400b4..4b091074 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -11,6 +11,10 @@
 namespace MathUtil
 {
 
+inline bool IntervalsIntersect(unsigned start0, unsigned length0, unsigned start1, unsigned length1) {
+    return (std::max(start0, start1) <= std::min(start0 + length0, start1 + length1));
+}
+
 template<typename T>
 inline T Clamp(const T val, const T& min, const T& max)
 {
-- 
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