From: "Fredrik Persson" <irnman AT rocketmail DOT com>
Newsgroups: comp.os.msdos.djgpp
References: <gIRW4.5531$wYl DOT 221161984 AT newsb DOT telia DOT net> <392D5317 DOT 27751FA1 AT gtcom DOT net>
Subject: re: THANX!!!!!!!!!!
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Message-ID: <6VgX4.9525$Za1.148882@newsc.telia.net>
Date: Thu, 25 May 2000 21:27:30 GMT
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

Thanx a lot!!!!!!!!!!!!!!!



Krogg <krogg DOT no DOT to DOT spam AT gtcom DOT net> skrev i
diskussionsgruppsmeddelandet:392D5317 DOT 27751FA1 AT gtcom DOT net...
> Fredrik Persson wrote:
> >
> > Hi i tried to set_pelette after loading the bitmap but it still just
returns
> > a black screen..
> >
> > {
> > allegro_init();
> > install_keyboard();
> > set_gfx_mode(GFX_VGA, 320, 200, 0, 0);
> > PALETTE p;
> > screen=load_bitmap("drop.bmp",p);
> > set_palette(p);
> > readkey();
> > allegro_exit();
> > }
> >
> > what is wrong??
>
> you are changing where `screen' points to,not sending the
> picture to the screen.....
>
> you need to declare a pointer to the picture and load
> the picture with that pointer and then BLIT it to the screen.
>
> Here is the changes assuming you are using c.
>
>
>  {
>  PALETTE p;
>  BITMAP  *MY_PICTURE;  file://reserve a pointer for your picture
>  allegro_init();
>  install_keyboard();
>  set_gfx_mode(GFX_VGA, 320, 200, 0, 0);
>  MY_PICTURE=load_bitmap("drop.bmp",p); file://load your picture
>  set_palette(p);
>  blit(MY_PICTURE,screen,0,0,0,0,319,199);//blit to screen
>  readkey();
>  allegro_exit();
>  }
>
> Hope that helps you
>
> (If anyone sees my canceled post,i had forgot to make a pointer
>  out of `MY_PICTURE')
> --
>
>
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