SDL之读取bmp图片

SDL的代码不难理解，看下这个基本的SDL的流程，就明白了个大概
见代码

	#include "SDL.h"
    int main(int argc, char* argv[])
    {
    	SDL_Init(SDL_INIT_VIDEO);
    	SDL_Window* window = SDL_CreateWindow("Tutorial", 100, 100,
    		600, 600, SDL_WINDOW_SHOWN);
    	
    	SDL_Surface* surface = SD