sdl显示一张bmp图片示例

lesson01.cpp

/*This source code copyrighted by Lazy Foo' Productions (2004-2013)
and may not be redistributed without written permission.*/

//Include SDL functions and datatypes
#include "SDL/SDL.h"

int main( int argc, char* args[] )
{
    //The images
    SDL_Surface* hello = NULL;
    SDL_Surface* screen = NULL;

//Start SDL
SDL_Init( SDL_INIT_EVERYTHING );

//Set up screen
screen = SDL_SetVideoMode( 640, 480, 32, SDL_SWSURFACE );

//Load image
hello = SDL_LoadBMP( "hello.bmp" );

//Apply image to screen
SDL_BlitSurface( hello, NULL, screen, NULL );

//Update Screen
SDL_Flip( screen );

//Pause
SDL_Delay( 2000 );

//Free the loaded image
SDL_FreeSurface( hello );

//Quit SDL
SDL_Quit();

return 0;
}