Create PlatformUtils.h to handle cross platform compatibility

include/DebugCallback.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <windows.h>
+//#include <windows.h>
 #include <GL/glew.h>
 
 

include/InitShader.h

@@ -1,7 +1,6 @@
 #ifndef __INITSHADER_H__
 #define __INITSHADER_H__
 
-#include <windows.h>
 #include <GL/GL.h>
 
 GLuint InitShader( const char* computeShaderFile);

include/PlatformUtils.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#ifdef _WIN32
+#include <windows.h>
+#define DEBUG_BREAK() DebugBreak()
+#else
+#include <csignal>
+#define DEBUG_BREAK() raise(SIGTRAP)
+#endif
+
+#ifndef APIENTRY
+#define APIENTRY
+#endif

source/Callbacks.cpp

@@ -1,5 +1,6 @@
 #include "Callbacks.h"
-#include "Scene.h"
+#include "PlatformUtils.h"
+#include "scene.h"
 #include <glm/glm.hpp>
 
 void Callbacks::Register(GLFWwindow* window)

source/DebugCallback.cpp

@@ -26,6 +26,7 @@ void RegisterDebugCallback()
 
 
 #ifdef WIN32
+#include <windows.h>
 /* Only run this code on WindowsAPI systems, otherwise use cout */
 
 // C-based callback implementation

source/scene.cpp

@@ -23,6 +23,7 @@
 //#include "LoadTexture.h"        //Functions for creating OpenGL textures from image files
 //#include "VideoRecorder.h"      //Functions for saving videos
 #include "DebugCallback.h"
+#include "PlatformUtils.h"
 
 static const std::string vertex_shader("shaders/vertex.glsl");
 static const std::string fragment_shader("shaders/fragment.glsl");