Multiple Blit.

Loading an image once, and blit it several times.

SDL_LoadBMP,SDL_BlitSurface

See version :

Dépendances (dans l'archive) :
homer.bmp

Download :

#include <sdl/sdl.h>

#pragma comment(lib,"sdl.lib")
#pragma comment(lib,"sdlmain.lib")

SDL_Surface* Charger(const char* fic)
{
    SDL_Surface* res = SDL_LoadBMP(fic);
    if (res==NULL)
    {
        printf("Erreur chargement %s\n",fic);
        exit(-1);
    }
    return res;
}

int KeyHit()
{
    SDL_Event e;
    if (SDL_PollEvent(&e))
        if (e.type == SDL_KEYDOWN)
            return 1;
    return 0;
}

int main(int argc,char** argv)
{
    SDL_Surface* homer,*screen;
    SDL_Init(SDL_INIT_VIDEO);
    screen=SDL_SetVideoMode(800,600,32,SDL_SWSURFACE|SDL_DOUBLEBUF);  
    homer=Charger("homer.bmp");
    SDL_SetColorKey(homer,SDL_SRCCOLORKEY ,SDL_MapRGBA(homer->format,255,0,255,0));
    while(!KeyHit())
    {
        SDL_Rect R;
        R.x = rand()%800;
        R.y = rand()%600;
        SDL_BlitSurface(homer,NULL,screen,&R);
        SDL_Flip(screen);
    }
    SDL_FreeSurface(homer);
    SDL_Quit();
    return 0;
}

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