From 8a079097a9ae1bb02702195fb96605243ae256c3 Mon Sep 17 00:00:00 2001
From: ManhNT <manhnt.9@outlook.com>
Date: Thu, 25 Oct 2018 11:36:36 +0700
Subject: [PATCH 1/2] Remove unused ray_buf allocation

---
 Tutorials/CornellBoxShadow/main.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Tutorials/CornellBoxShadow/main.cpp b/Tutorials/CornellBoxShadow/main.cpp
index deaec9e4..86a33cf4 100644
--- a/Tutorials/CornellBoxShadow/main.cpp
+++ b/Tutorials/CornellBoxShadow/main.cpp
@@ -189,7 +189,6 @@ Buffer* Shading(const CLWBuffer<Intersection> &isect, const CLWBuffer<int> &occl
                             light.z,
                             light.w };
     //run kernel
-    CLWBuffer<ray> ray_buf = CLWBuffer<ray>::Create(g_context, CL_MEM_READ_WRITE, g_window_width*g_window_height);
     CLWKernel kernel = g_program.GetKernel("Shading");
     kernel.SetArg(0, g_positions);
     kernel.SetArg(1, g_normals);

From 59faa662bc6b97492ab96318db1fa0b916516100 Mon Sep 17 00:00:00 2001
From: ManhNT <manhnt.9@outlook.com>
Date: Thu, 25 Oct 2018 16:12:50 +0700
Subject: [PATCH 2/2] Fix tutorials compile errors: should use freeglut header

---
 Tutorials/CornellBoxShadow/main.cpp | 2 +-
 Tutorials/Tools/shader_manager.h    | 2 +-
 Tutorials/Triangle/main.cpp         | 2 +-
 Tutorials/TriangleLight/main.cpp    | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Tutorials/CornellBoxShadow/main.cpp b/Tutorials/CornellBoxShadow/main.cpp
index 86a33cf4..9f1602d6 100644
--- a/Tutorials/CornellBoxShadow/main.cpp
+++ b/Tutorials/CornellBoxShadow/main.cpp
@@ -24,7 +24,7 @@ THE SOFTWARE.
 #include "CLW.h"
 
 #include <GL/glew.h>
-#include <GLUT/GLUT.h>
+#include <GL/glut.h>
 #include <cassert>
 #include <iostream>
 #include <memory>
diff --git a/Tutorials/Tools/shader_manager.h b/Tutorials/Tools/shader_manager.h
index 5da6bd78..13dae0c2 100644
--- a/Tutorials/Tools/shader_manager.h
+++ b/Tutorials/Tools/shader_manager.h
@@ -25,7 +25,7 @@ THE SOFTWARE.
 #ifdef __APPLE__
 #include <OpenCL/OpenCL.h>
 #include <OpenGL/OpenGL.h>
-#include <GLUT/GLUT.h>
+#include <GL/glut.h>
 #elif WIN32
 #define NOMINMAX
 #include <Windows.h>
diff --git a/Tutorials/Triangle/main.cpp b/Tutorials/Triangle/main.cpp
index ca3c3152..baf4ac11 100644
--- a/Tutorials/Triangle/main.cpp
+++ b/Tutorials/Triangle/main.cpp
@@ -21,7 +21,7 @@ THE SOFTWARE.
 ********************************************************************/
 #include "radeon_rays.h"
 #include <GL/glew.h>
-#include <GLUT/GLUT.h>
+#include <GL/glut.h>
 #include <cassert>
 #include <iostream>
 #include <memory>
diff --git a/Tutorials/TriangleLight/main.cpp b/Tutorials/TriangleLight/main.cpp
index a1d647a8..951298f7 100644
--- a/Tutorials/TriangleLight/main.cpp
+++ b/Tutorials/TriangleLight/main.cpp
@@ -21,7 +21,7 @@ THE SOFTWARE.
 ********************************************************************/
 #include "radeon_rays.h"
 #include <GL/glew.h>
-#include <GLUT/GLUT.h>
+#include <GL/glut.h>
 #include <cassert>
 #include <iostream>
 #include <memory>