Message-ID: <39C9617E.A5EDE2E8@inwind.it>
Date: Thu, 21 Sep 2000 03:16:46 +0200
From: Ivan Ferrara <ifalpsfun AT inwind DOT it>
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To: Delorie Newsgroup <djgpp AT delorie DOT com>
Subject: problem with allegro
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Reply-To: djgpp AT delorie DOT com

I finally solved my DPMI memory error (thanks to Martin!!!), but a new
problem occurred.
I'm trying to draw 3D polygons using allegro functions.
Here's a piece of code; It should draw a shaded triangle but my screen
looks white! Why?
Thank you in advance for your support.

Ivan

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////




#include <allegro.h>
#include <stdio.h>
#include <stdlib.h>


BITMAP *texture;
V3D v1 = {30 , 20 , 10 , 0 , 0 , 9 };
V3D v2 = {30 , 40 , 10 , 0 , 0 , 9 };
V3D v3 = {30 , 30 , 80 , 0 , 0 , 9 };

int main()
{
allegro_init();
install_keyboard();
set_gfx_mode(GFX_AUTODETECT,800,600,0,0);
set_palette(desktop_palette);

triangle3d(screen,POLYTYPE_FLAT,texture,&v1,&v2,&v3);

readkey();
}