Exemplos de sdl_zoom_blit em C++ (Cpp)

Exemplo n.º 1

Arquivo: sdl.c Projeto: artyom-tarasenko/qemu

static void sdl_update(DisplayChangeListener *dcl,
                       int x, int y, int w, int h)
{
    SDL_Rect rec;
    rec.x = x;
    rec.y = y;
    rec.w = w;
    rec.h = h;

#ifdef DEBUG_SDL
    printf("SDL: Updating x=%d y=%d w=%d h=%d (scaling: %d)\n",
           x, y, w, h, scaling_active);
#endif

    if (guest_screen) {
        if (!scaling_active) {
            SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
        } else {
            if (sdl_zoom_blit(guest_screen, real_screen, SMOOTHING_ON, &rec) < 0) {
                fprintf(stderr, "Zoom blit failed\n");
                exit(1);
            }
        }
    } 
    SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h);
}

Exemplo n.º 2

Arquivo: sdl.c Projeto: JehandadKhan/dpdk-ovs

static void sdl_update(DisplayState *ds, int x, int y, int w, int h)
{
    //    printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
    SDL_Rect rec;
    rec.x = x;
    rec.y = y;
    rec.w = w;
    rec.h = h;

    if (guest_screen) {
        if (!scaling_active) {
            SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
        } else {
            if (sdl_zoom_blit(guest_screen, real_screen, SMOOTHING_ON, &rec) < 0) {
                fprintf(stderr, "Zoom blit failed\n");
                exit(1);
            }
        }
    } 
    SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h);
}