gistfile1.txt

#include "GLEngine.h"
#include <stdio.h>
#include <stdlib.h>

#include <GL/glew.h>
#include <GLFW/glfw3.h>

#include <glm/glm.hpp>

GLEngine::GLEngine()
{
}


GLEngine::~GLEngine()
{
}

int GLEngine::init()
{
	if (!glfwInit())
	{
		fprintf(stderr, "Error initializing the GLFW context!");
		return -1;
	}

	glfwWindowHint(GLFW_SAMPLES, 4);
	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
	glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);

	GLFWwindow* window;
	window = glfwCreateWindow(1024, 768, "MessAbout", NULL, NULL);

	if (window == NULL)
	{
		fprintf(stderr, "Failed to initialize OpenGL window!");
		glfwTerminate();
		return -1;
	}

	glfwMakeContextCurrent(window);
	glewExperimental = true;
	if (glewInit() != GLEW_OK)
	{
		fprintf(stderr, "Failed to initialize GLEW");
		return -1;
	}

	glfwSetInputMode(window, GLFW_STICKY_KEYS, GL_TRUE);

	do {
		// Draw nothing, see you in tutorial 2 !
		/*glBegin(GL_QUADS);
		glVertex2f(0, 0);
		glVertex2f(0, 1);
		glVertex2f(1, 1);
		glVertex2f(1, 0);
		glEnd();*/
		// Swap buffers
		glfwSwapBuffers(window);
		glfwPollEvents();

	} // Check if the ESC key was pressed or the window was closed
	while (glfwGetKey(window, GLFW_KEY_ESCAPE) != GLFW_PRESS &&
		glfwWindowShouldClose(window) == 0);

	return 0;
}