c_cpp play_open_gl.c

Posted 2021-05-14

#define GLEW_STATIC
#define GLEW_NO_GLU
#include "GL/glew.h"
#include "GLFW/glfw3.h"

int main()
{
    glfwInit();

    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
    
    glfwWindowHint(GLFW_RESIZABLE, GL_FALSE);
    
    GLFWwindow* window = glfwCreateWindow(800, 600, "OpenGL", NULL, NULL);
    
    glfwMakeContextCurrent(window);
    
    // Initialize GLEW
    glewExperimental = GL_TRUE;
    glewInit();
    
    // create buffers here
    
    while(!glfwWindowShouldClose(window))
    {
    
        // draw here
        
        glfwSwapBuffers(window);
        glfwPollEvents();
        if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
            glfwSetWindowShouldClose(window, GL_TRUE);
    }
    
    // remove buffers here
    
    glfwTerminate();
    return 0;
}