[C++知识库]OPENGL

#include<GL\glew.h>
#include<GLFW\glfw3.h>
#include<iostream>

using namespace std;

void init(GLFWwindow* window){}

void display(GLFWwindow* window, double currentTime) {
	glClearColor(1.0, 1.0,0.0, 1.0);
	glClear(GL_COLOR_BUFFER_BIT);
}

int main() {
	if (!glfwInit()) { exit(EXIT_FAILURE); }
	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
	GLFWwindow* window = glfwCreateWindow(600, 600, "program1", NULL, NULL);
	glfwMakeContextCurrent(window);//将创建的GLFW窗口与当前的OPNEGL上下文关联起来
	if (glewInit() != GLEW_OK) { exit(EXIT_FAILURE); }
	glfwSwapInterval(1);//与glfwSwapBuffers命令开启垂直同步

	init(window);

	while (!glfwWindowShouldClose(window)) {
		display(window, glfwGetTime());
		glfwSwapBuffers(window);
		glfwPollEvents();//处理窗口相关事件
	}

	glfwDestroyWindow(window);//销毁window
	glfwTerminate();//结束
	exit(EXIT_SUCCESS);
}

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