Initial setup.

Correctly linking glfw and spdlog...
Linking could be improved by not needing the sandbox
application to also be linked with glfw

.gitignore

@@ -1,5 +1,7 @@
-artifacts/
+build/
+intermediates/
+tools/
 *.make
-premake5
 Makefile
 .vscode/
+libs/

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "ogre"]
-	path = libs/ogre
-	url = https://github.com/OGRECave/ogre.git

MyGraphicsEngine/glWindow.c

@@ -1,135 +0,0 @@
-#include <stdio.h>
-#include "glfw3.h"
-//#include "spdlog.h"
-GLFWwindow *  window;
-
-int main (void) {
-
-//	spdlog::info("Welcome to spdlog!");
-
-	if ( !glfwInit()){
-		puts("Failed to initialize GLFW!");
-		return -1;
-	}
-
-
-	window = glfwCreateWindow( 640 , 480, "BarinkEngine", NULL, NULL);
-
-	if( !window){
-		puts("Failed to create the window");
-		glfwTerminate();
-		return -1;
-	}
-
-
-
-	glfwMakeContextCurrent(window);
-
-	if(glfwVulkanSupported()) 
-	{
-		puts("Vulkan is supported!");
-	}
-
-
-	int width,height;
-	glfwGetFramebufferSize(window, &width, &height);
-	glViewport(0,0, width, height);
-
-// SOURCE: https://learnopengl.com/Getting-started/Hello-Triangle
-
-
-	float vertices[] = {
-		-0.5, -0.5f, 0.0f,
-		0.5, -0.5f, 0.0f,
-		0.5, 0.5f, 0.0f,
-		
-	};
-
-	unsigned int VBO;
-	glGenBuffers(1,&VBO);
-
-	glBindBuffer(GL_ARRAY_BUFFER, VBO);
-
-	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
-
-	// Load the vertex shader program
-	const char *vertexShaderSource = "#version 330 core\n"
-    "layout (location = 0) in vec3 aPos;\n"
-    "void main()\n"
-    "{\n"
-    "   gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
-    "}\0";
-
-	unsigned int vertexShader;
-	vertexShader = glCreateShader(GL_VERTEX_SHADER);
-	glShaderSource(vertexShader, 1, &vertexShaderSource, NULL);
-	glCompileShader(vertexShader);
-
-	const char *fragmentShaderSource = "#version 330 core\n"
-	"out vec4 FragColor;\n"
-	"void main ()\n {\n"
-	"FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f); \n"
-	"}\n";
-
-	unsigned int fragmentShader ;
-	fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
-	glShaderSource(fragmentShader, 1, &fragmentShaderSource, NULL);
-	glCompileShader(fragmentShader);
-
-	unsigned int shaderProgram;
-	shaderProgram = glCreateProgram();
-
-	glAttachShader (shaderProgram, vertexShader);
-	glAttachShader(shaderProgram, fragmentShader);
-	glLinkProgram(shaderProgram);
-
-	glUseProgram(shaderProgram);
-
-	glVertexAttribPointer(0,3,GL_FLOAT,GL_FALSE,3*sizeof(float), (void*)0);
-	glEnableVertexAttribArray(0);
-
-	// Copy our vertices array in a buffer for OpenGL to use
-	glBindBuffer(GL_ARRAY_BUFFER, VBO);
-	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
-
-	// then set the vertex attributes pointers
-	glVertexAttribPointer(0,3,GL_FLOAT,GL_FALSE,3*sizeof(float), (void*)0);
-	glEnableVertexAttribArray(0);
-	
-
-	unsigned int VAO;
-	glGenVertexArrays(1,&VAO);
-
-	glBindVertexArray(VAO);
-
-	// use our hader program when we want to render an object
-	glUseProgram(shaderProgram);
-	glBindVertexArray(VAO);
-
-
-	while(!glfwWindowShouldClose(window)){
-		/* Start rendering here */
-		glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
-		glClear(GL_COLOR_BUFFER_BIT);
-
-
-		glDrawArrays(GL_TRIANGLES, 0, 3);
-
-
-		/* Swap front and back buffers */
-		glfwSwapBuffers(window);
-
-		/* Poll for and process events */
-		glfwPollEvents();
-	}
-
-
-	glDeleteShader(vertexShader);
-	glDeleteShader(fragmentShader);
-
-
-	glfwTerminate();
-	
-
-	return 0;
-}

MyGraphicsEngine/include/MyGraphicsEngine/Graphics.h

@@ -0,0 +1,9 @@
+#pragma once
+#include <spdlog/spdlog.h>
+#include "MyGraphicsEngine/window.h"
+
+
+inline void test (){
+    spdlog::info("Linked correctly!");
+    
+}

MyGraphicsEngine/include/MyGraphicsEngine/window.h

@@ -0,0 +1,22 @@
+#pragma once 
+#include <GLFW/glfw3.h>
+
+
+class BarinkWindow{
+    private:
+        GLFWwindow* window;
+        bool FullScreen;
+        bool VulkanSupported;
+        int Width, Height;
+
+        bool InitGLFW();
+
+
+    public:
+        BarinkWindow(const int width, const int height);
+        ~BarinkWindow();
+
+        void EnterLoop();
+
+
+};

MyGraphicsEngine/window.cpp

@@ -0,0 +1,47 @@
+#include "MyGraphicsEngine/window.h"
+
+
+bool BarinkWindow::InitGLFW(){
+	if(!glfwInit()){
+		return false;
+	}
+	return true;
+}
+
+BarinkWindow::BarinkWindow(const int width, const int height) :
+Width(width), Height(height), FullScreen(false){
+	InitGLFW();
+
+	window = glfwCreateWindow(Width, Height, "BarinkEngine", NULL, NULL);
+
+	if( !window){
+		glfwTerminate();
+		return;
+	}
+
+	glfwMakeContextCurrent(window);
+
+	VulkanSupported = glfwVulkanSupported();
+
+	glfwGetFramebufferSize(window, &Width, &Height);
+	glViewport(0,0, Width, Height);
+
+
+}
+
+
+BarinkWindow::~BarinkWindow(){
+
+	glfwTerminate();
+}
+
+void BarinkWindow::EnterLoop(){
+	while(!glfwWindowShouldClose(window))
+	{
+		glClear(GL_COLOR_BUFFER_BIT);
+
+		glfwSwapBuffers(window);
+		glfwPollEvents();
+
+	}
+}

SandboxApplication/Sandbox.cpp

@@ -0,0 +1,11 @@
+#include <MyGraphicsEngine/Graphics.h>
+
+int main (int argc, char *argv[] ){
+
+    test();
+
+    BarinkWindow GameWindow(800, 600);
+
+    GameWindow.EnterLoop();
+}
+

SandboxApplication/hello.cpp

@@ -1,69 +0,0 @@
-#include <stdio.h>
-#include <lua.h>
-
-extern "c" {
-    static int l_cppfunction(lua_State *L) {
-        double arg = luaL_checknumber(L,1);
-        lua_pushnumber(L, arg * 0.5);
-        return 1;
-    }
-}
-
-
-int main (int argc, char *argv[] ){
-    printf("Test lua embedding");
-    printf("init lua");
-    lua_State *L;
-    L = luaL_newState();
-    printf("Load the (optional) standard libraries, to have to print function");
-    luaL_openLibs(L);
-    printf("Load chenk. without executing it.");
-    if( luaL_loadfile(L, "hello.lua")){
-        printf("Something went wrong loading the check (syntax error?)");
-        printf(lua_tostring(L, -1));
-        lua_pop(L,1);
-    }
-
-    printf("Make a insert a global var into lua from C++");
-    lua_pushnumber(L, 1.1);
-    lua_setglobal(L, "cppvar");
-
-    printf("Execute the Lua chunk");
-    if(lua_pcall(L, 0, LUA_MULTRET, 0)){
-        printf("Something went wrong during execution");
-        printf(lua_tostring(L, -1));
-        lua_pop(L,1);
-    }
-
-    printf("read a global var from lua into C++");
-    lua_getglobal(L, "luavar");
-    double luavar = lua_tonumber(L, -1);
-    lua_pop(L,1);
-    printf("c++ can read the value set from lua luavar = %s", luavar );
-
-    printf("execute a lua function from cpp");
-    lua_getglobal(L, "myluafunction");
-    lua_pushnumber(L, 5);
-    lua_pcall(L,1,1,0);
-    printf("the return value of the function was %s", lua_tostring(L, -1));
-    lua_pop(L,1);
-
-    printf("execute a cpp function from lua");
-    printf("first register the function in lua");
-    lua_pushcfunction(L , l_cppfunction);
-    lua_setglobal(L, "cppfunction");
-
-    printf("Call a lua function that uses the cpp function");
-    lua_setglobal(L, "myFunction");
-    lua_pushnumber(L, 5);
-    lua_pcall(L,1,1,0);
-    printf("the return value of the function was %s", lua_tonumber(L,-1));
-    lua_pop(L,1);
-
-    printf("Release the lua environment");
-    lua_close(L);
-
-
-
-}
-

SandboxApplication/hello.lua

@@ -1,14 +0,0 @@
--- Pack this into object file with ld: ld -r -b binary -o hello.o hello.lua
-
-print ("Hello from lua")
-print ("Lua code is capable of reading value set from C++", cppvar)
-luavar = cppvar * 3
-
-function myluafunction (times)
-    return string.rep("(-)", times)
-end
-
-function myfunction(arg)
-    return cppfunction(arg)
-end
-

activate.sh

@@ -1,4 +0,0 @@
-#!/bin/bash
-echo "BarinkEngine Terminal"
-echo "Loading environment..."
-source ./scripts/load.env

premake5.lua

@@ -1,51 +1,63 @@
 workspace "BarinkEngine"
 	configurations { "Debug", "Test", "Release" } 
+	language "C++"
+	cppdialect "C++17"
+	targetdir "./build/%{prj.name}/%{cfg.buildcfg}"
+	objdir "./intermediates/%{prj.name}/%{cfg.buildcfg}"
+
 
 	project "SandboxApplication"
 		kind "ConsoleApp"
-		language "C++"
-		cppdialect "C++17"
-		targetdir "./artifacts/build/%{cfg.buildcfg}"
-		objdir "./artifacts/obj/%{cfg.buildcfg}"
+		
+		buildmessage "Building BarinkEngineSandbox ..."
 
 		includedirs {
-			"./libs/lua-5.4.3/",
-
+			"./MyGraphicsEngine/include"
 		}
 
+
+
 		libdirs{
-			os.findlib("lua")
-		}
-
-	
-		files { 
-			"SandboxApplication/*.c"
+			"./libs/spdlog-1.9.1/build"
 		}	
 
 		links{
-			"lua"
+			"spdlog",
+			"glfw3",
+			"X11",
+			"GL",
+			"GLU",
+			"pthread",
+			"dl",
+			"m",
+			"MyGraphicsEngine"
 		}
 
+		files { 
+			"SandboxApplication/*.cpp"
+		}
+
+	
+
 
 	project "MyGraphicsEngine"
-		kind "ConsoleApp"
-		language "C++"
-		cppdialect "c++17"
-		targetdir "./artifacts/build/%{cfg.buildcfg}"
-		objdir "./artifacts/obj/%{cfg.buildcfg}"
-		buildmessage "Building MyGraphicsEngine"
+		kind "StaticLib"
+	
+		buildmessage "Building MyGraphicsEngine ..."
 		
 		includedirs {
-			"./libs/glfw-3.3.4/include/GLFW/",
-			"./libs/spdlog-1.9.1/include/spdlog/"
+			"./libs/glfw-3.3.4/include",
+			"./libs/spdlog-1.9.1/include",
+			"./MyGraphicsEngine/include"
 			}
 		
+		
 		libdirs{
-			"./libs/spdlog-1.9.1/build/libspdlog.a",
-			os.findlib("glfw3"),
+			"./libs/spdlog-1.9.1/build"
 		}	
+
 		links {
-		--	"libspdlog",
+			"libspdlog",
 			"glfw3",
 			"X11",
 			"GL",
@@ -55,7 +67,7 @@ workspace "BarinkEngine"
 			"m"
 		}
 
-		files {"MyGraphicsEngine/*.c"}
+		files {"MyGraphicsEngine/*.cpp"}
 
 		filter "configurations:Debug"
 			defines {"DEBUG"}