配置和下载lib文件请前往

https://blog.csdn.net/weixin_37615774/article/details/120679105

说明：需要自己修改代码中 显示的图片文件名称

// ConsoleApplication1.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//

#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"

#include <iostream>

#define GLEW_STATIC
#include <GL/glew.h>
#include <glfw/glfw3.h>

#include <glm.hpp>
#include <gtc/matrix_transform.hpp>
#include <gtc/type_ptr.hpp>


float vertices[] = {
	// positions          // colors         
	 0.85f,  0.85f, 0.0f,   1.0f, 1.0f, // top right
	 0.85f, -0.85f, 0.0f,   1.0f, 0.0f, // bottom right
	-0.85f, -0.85f, 0.0f,   0.0f, 0.0f, // bottom left
	-0.85f,  0.85f, 0.0f,   0.0f, 1.0f  // top left 
};
unsigned int indices[] = {
	0,1,3,
	1,2,3
};

const char* soctext1 =
"#version 330 core                        \n"
"layout (location = 0) in vec3 aPos;      \n"
"layout (location = 1) in vec2 aTexCoord; \n"
"out vec2 TexCoord;                       \n"
"uniform mat4 transform;                  \n"
"void main() {                            \n"
"   gl_Position = transform * vec4(aPos, 1.0f);   \n"
"   TexCoord = aTexCoord;                \n"
"}                                        \n";

const char* soctext2 =
"#version 330 core                              \n"
"out vec4 FragColor;                            \n"
"in vec2 TexCoord;                              \n"
"uniform sampler2D ourTexture;                  \n"
"void main() {                                  \n"
"FragColor = texture(ourTexture, TexCoord);     \n"
"}                                              \n";

void pressImport(GLFWwindow* window)
{
	if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
	{
		glfwSetWindowShouldClose(window, true);
	}
}

int main()
{
	glfwInit();
	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);

	GLFWwindow* window = glfwCreateWindow(800, 800, "TextWindow", 0, 0);

	if (window == NULL) {
		printf("Err Create Window");
		glfwTerminate();
	}

	glfwMakeContextCurrent(window);

	glewExperimental = true;

	if (glewInit() != GLEW_OK)
	{
		printf("30:Error");
		glfwTerminate();
		return -1;
	}

	glViewport(0, 0, 800, 800);

	unsigned int VBO, VAO, EBO;
	glGenVertexArrays(1, &VAO);
	glGenBuffers(1, &VBO);
	glGenBuffers(1, &EBO);

	glBindVertexArray(VAO);

	glBindBuffer(GL_ARRAY_BUFFER, VBO);
	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);

	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
	glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);


	unsigned int vertexShader;
	vertexShader = glCreateShader(GL_VERTEX_SHADER);
	glShaderSource(vertexShader, 1, &soctext1, NULL);
	glCompileShader(vertexShader);

	unsigned int fragmentShader;
	fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
	glShaderSource(fragmentShader, 1, &soctext2, NULL);
	glCompileShader(fragmentShader);

	unsigned int shaderProgram;
	shaderProgram = glCreateProgram();
	glAttachShader(shaderProgram, vertexShader);
	glAttachShader(shaderProgram, fragmentShader);
	glLinkProgram(shaderProgram);

	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
	glEnableVertexAttribArray(0);

	glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
	glEnableVertexAttribArray(1);

	stbi_set_flip_vertically_on_load(true);
	unsigned int texture;
	glGenTextures(1, &texture);
	glActiveTexture(GL_TEXTURE0);
	glBindTexture(GL_TEXTURE_2D, texture);
	int width, height, nrChannels;
	unsigned char* data = stbi_load("3.png", &width, &height, &nrChannels, 0);
	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
	glGenerateMipmap(GL_TEXTURE_2D);
	stbi_image_free(data);


	while (!glfwWindowShouldClose(window))
	{
		pressImport(window);
		glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
		glClear(GL_COLOR_BUFFER_BIT);

		glBindVertexArray(VAO);
		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);

		unsigned int transformLoc = glGetUniformLocation(shaderProgram, "transform");
		glm::mat4 trans;
		trans = glm::translate(trans, glm::vec3(0.0f, -0.0f, 0.0f));
		trans = glm::rotate(trans, (float)glfwGetTime() / 4, glm::vec3(0.0f, 0.0f, 1.0f));
		glUniformMatrix4fv(transformLoc, 1, GL_FALSE, glm::value_ptr(trans));

		glUseProgram(shaderProgram);

		glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);

		glfwSwapBuffers(window);
		glfwPollEvents();
	}

	glfwTerminate();


	return 0;
}