参照国内最容易搜到的中文教程，一些讲解就在注释里了
#include "SDL.h"
#include <iostream>
#include <Windows.h>
int main(int argc,char**argv)
{
// 初始化SDL的“一切”，不成功main返回-1,本例均如此
if (SDL_Init(SDL_INIT_EVERYTHING) == -1)
{
std::cout << SDL_GetError() << std::endl;
return 1;
}
// 创建窗口指针
SDL_Window *win = nullptr;
win = SDL_CreateWindow("First SDL Program!!",100,100,800,600,SDL_WINDOW_SHOWN);
if (win == nullptr)
{
std::cout << SDL_GetError() << std::endl;
return 1;
}
// 创建SDL Renderer（渲染器）指针
SDL_Renderer *ren = nullptr;
// 参数分别为：指定窗口，自动选择显卡驱动，使用图形加速|以显示器频率同步
ren = SDL_CreateRenderer(win,-1,SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
if (ren == nullptr)
{
std::cout << SDL_GetError() << std::endl;
return 1;
}
// 创建SDL_Surface，用于载入图像
SDL_Surface *bmp = nullptr;
bmp = SDL_LoadBMP("image.bmp");
if (bmp == nullptr)
{
std::cout << SDL_GetError() << std::endl;
return -1;
}
// 创建SDL_Texture（材质）
SDL_Texture *tex = nullptr;
tex = SDL_CreateTextureFromSurface(ren,bmp);
SDL_FreeSurface(bmp);
// 清空屏幕，绘图，刷新屏幕
SDL_RenderClear(ren);
SDL_RenderCopy(ren,tex,NULL,NULL);
SDL_RenderPresent(ren);
// 延迟4秒后关闭窗口
SDL_Delay(4000);
// 释放内存
SDL_DestroyTexture(tex);
SDL_DestroyRenderer(ren);
SDL_DestroyWindow(win);
// 退出
SDL_Quit();
return 0;
}
补充：
窗口标题无法显示中文。
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