GLFW简单工程源码介绍

最新推荐文章于 2025-07-30 16:37:34 发布

转载最新推荐文章于 2025-07-30 16:37:34 发布 · 935 阅读

#define GLFW_INCLUDE_ES2
#include <GLFW/glfw3.h>
void errorfunc(int error, const char* discription)
{
   fputs(discription,stderr);
}

void keyfunc(GLFWwindow* window, int key, int scancode, int action, int mods) //按键回调函数
{
   if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
   {
      glfwSetWindowShouldClose(window,GL_TRUE); //退出是销毁窗口
   }
}

int main()
{
   GLFWwindow* windows;
   glfwSetErrorCallback(errorfunc);

   if (!glfwInit())
   {
      exit(EXIT_FAILURE);
   }

   windows = glfwCreateWindow(600, 480, "test opengl windows", NULL, NULL); //创建窗口
   if (!windows) {
      glfwTerminate();
   }

   glfwMakeContextCurrent(windows);
   glfwSetKeyCallback(windows,keyfunc);

   while (!glfwWindowShouldClose(windows)) //渲染循环
   {
      glClear(GL_COLOR_BUFFER_BIT);
      glClearColor(....);
      //do something about opengl
      glfwSwapBuffers(windows);
      glfwPollEvents();
   }
   glfwDestroyWindow(windows);
   glfwTerminate();

   return 0;