SDL_MapRGB(tmp_surface_1->format, 0x00, 0x00, 0x00));
if ((old_bitmap->surface_masked = SDL_DisplayFormat(tmp_surface_1)) ==NULL)
Error(ERR_EXIT, "SDL_DisplayFormat() failed");
SDL_MapRGB(tmp_surface_1->format, 0x00, 0x00, 0x00));
if ((old_bitmap->surface_masked = SDL_DisplayFormat(tmp_surface_1)) ==NULL)
Error(ERR_EXIT, "SDL_DisplayFormat() failed");