From c312cb2f4b3365098d287a8845f563ce5fac384f Mon Sep 17 00:00:00 2001
From: Jax Young <jaxvanyang@gmail.com>
Date: Thu, 25 Jul 2024 15:44:03 +0800
Subject: [PATCH] fix compilation error of ray tracing overview code

memcpy() should be included from <cstring>, and numeric_limits is not
available by default when using -std=c++11.
---
 ray-tracing-overview/whitted.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ray-tracing-overview/whitted.cpp b/ray-tracing-overview/whitted.cpp
index b1b95c0..880213b 100644
--- a/ray-tracing-overview/whitted.cpp
+++ b/ray-tracing-overview/whitted.cpp
@@ -37,6 +37,8 @@
 #include <iostream>
 #include <fstream>
 #include <cmath>
+#include <cstring>
+#include <limits>
 
 const float kInfinity = std::numeric_limits<float>::max();