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57 lines
1.4 KiB
57 lines
1.4 KiB
2 years ago
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//
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// Created by olivier on 5/3/22.
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//
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#include <iostream>
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#include <glad/glad.h>
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#include <GLFW/glfw3.h>
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void framebuffer_size_callback(GLFWwindow* window, int width, int height);
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int main() {
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// Initialize GLFW
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glfwInit();
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// Set window hints
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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glfwWindowHint(GLFW_RESIZABLE, GL_FALSE);
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//Create the window
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GLFWwindow *window = glfwCreateWindow(800, 600, "OpenGL", nullptr, nullptr);
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if(window == nullptr) {
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std::cout << "Failed to create GLFW window" << std::endl;
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glfwTerminate();
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return -1;
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}
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glfwMakeContextCurrent(window);
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// Setup GLAD
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if(!gladLoadGLLoader((GLADloadproc) glfwGetProcAddress)) {
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std::cout << "Failed to initialize GLAD" << std::endl;
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return -1;
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}
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// Setup viewport
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glViewport(0, 0, 800, 600);
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glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
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// Render loop
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while(!glfwWindowShouldClose(window)) {
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// Render
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glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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// Swap buffers
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glfwSwapBuffers(window);
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glfwPollEvents();
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}
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glfwTerminate();
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return 0;
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}
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void framebuffer_size_callback(GLFWwindow* window, int width, int height) {
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glViewport(0, 0, width, height);
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}
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