OpenGL's Hello world

src/main.cpp

@@ -0,0 +1,55 @@
+#include <glad/glad.h>
+#include <GLFW/glfw3.h>
+#include <iostream>
+
+void framebufferSizeCallback(GLFWwindow *window, int width, int height) {
+    glViewport(10, 10, width-10, height-10);
+}  
+
+void processInput(GLFWwindow *window) {
+	if(glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
+		glfwSetWindowShouldClose(window, true);
+	}
+}
+
+void renderGraphics(GLFWwindow *window) {
+
+}
+
+int main () {
+	glfwInit();
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+	#ifdef __APPLE__
+	glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+	#endif
+
+	GLFWwindow *window = glfwCreateWindow(800, 600, "TimeCoil", NULL, NULL);
+	if (window == NULL) {
+		std::cerr << "Failed to create GLFW window." << std::endl;
+		glfwTerminate();
+		return -1;
+	}
+
+	glfwMakeContextCurrent(window);
+	glfwSetFramebufferSizeCallback(window, framebufferSizeCallback);
+
+	if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
+		std::cerr << "Failed to initialize GLAD." << std::endl;
+		return -1;
+	}
+
+	while(!glfwWindowShouldClose(window)) {
+		processInput(window);
+
+		glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
+		glClear(GL_COLOR_BUFFER_BIT);
+	
+	    glfwSwapBuffers(window);
+	    glfwPollEvents();    
+	}
+
+	glfwTerminate();
+	return 0;
+}