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57 lines
1.4 KiB
57 lines
1.4 KiB
// |
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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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} |