Initial commit

src/main.cpp

@@ -0,0 +1,63 @@
+/*
+* This template contains code for creating an empty 
+* window in OpenGL. 
+*/
+
+#include "glad/glad.h"
+#include "GLFW/glfw3.h"
+#include "classes/Classes.h"
+
+// Prototypes. 
+void framebuffer_size_callback(GLFWwindow *window, int width, int height);
+void processInput(GLFWwindow *window);
+
+// Constants. 
+const unsigned int WINDOW_WIDTH = 800;
+const unsigned int WINDOW_HEIGHT = 600;
+
+int main(void) {
+    // Initialisation and configuration. 
+    glfwInit();
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+
+    // Create window. 
+    GLFWwindow *window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "OpenGL_Project", NULL, NULL);
+    if (window == NULL) {
+        LogInfo("Failed to create GLFW window.");
+        glfwTerminate();
+        return -1;
+    }
+
+    glfwMakeContextCurrent(window);
+    glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
+    if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
+        LogInfo("Failed to initialise GLAD."); 
+        return -1;
+    }
+
+    while (!glfwWindowShouldClose(window)) {
+        processInput(window);
+
+        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        glfwSwapBuffers(window);
+        glfwPollEvents();
+    }
+
+    glfwDestroyWindow(window);
+    glfwTerminate();
+    return 0;
+}
+
+void framebuffer_size_callback(GLFWwindow *window, int width, int height) {
+    glViewport(0, 0, width, height);
+}
+
+void processInput(GLFWwindow *window) {
+    if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
+        glfwSetWindowShouldClose(window, true);
+    }
+}