程式語言 - GLFW - Hello, world!

參考資訊：
https://www.glfw.org/docs/3.3/index.html

main.c

#include <stdio.h>
#include <GLFW/glfw3.h>

int main(int argc, char *argv[])
{
    GLFWwindow *win = NULL;

    glfwInit();
    win = glfwCreateWindow(320, 240, "Hello, world!", NULL, NULL);
    glfwMakeContextCurrent(win);

    while (!glfwWindowShouldClose(win)) {
        glClearColor(1.0, 0, 0, 1.0);
        glClear(GL_COLOR_BUFFER_BIT);
        glfwSwapBuffers(win);
        glfwPollEvents();
    }

    glfwTerminate();

    return 0;
}

編譯、執行

$ gcc main.c -o main -lglfw -lGL
$ ./main