---
name: "exstars"
section: "3alleg4"
platform: "linux"
package: "allegro4-doc"
version: "2:4.4.3.1-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/exstars/3alleg4"
---

# exstars(3alleg4)

3d starfield and lightsourced spaceship. Allegro game programming library.

## NAME

exstars - 3d starfield and lightsourced spaceship. Allegro game programming library.

## SYNOPSIS

**#include \<allegro.h\>**

**Example exstars**

## DESCRIPTION

This program draws a 3D star field (depth-cued) and a polygon starship (controllable with the keyboard cursor keys), using the Allegro math functions.

## SEE ALSO

**BITMAP**(3alleg4), **END\_OF\_MAIN**(3alleg4), **MATRIX**(3alleg4), **PALETTE**(3alleg4), **SCREEN\_H**(3alleg4), **SCREEN\_W**(3alleg4), **allegro\_error**(3alleg4), **allegro\_init**(3alleg4), **allegro\_message**(3alleg4), **apply\_matrix**(3alleg4), **blit**(3alleg4), **clear\_bitmap**(3alleg4), **create\_bitmap**(3alleg4), **cross\_product**(3alleg4), **destroy\_bitmap**(3alleg4), **dot\_product**(3alleg4), **fixed**(3alleg4), **fixmul**(3alleg4), **fixtof**(3alleg4), **fixtoi**(3alleg4), **font**(3alleg4), **get\_rotation\_matrix**(3alleg4), **get\_transformation\_matrix**(3alleg4), **get\_translation\_matrix**(3alleg4), **install\_keyboard**(3alleg4), **install\_timer**(3alleg4), **itofix**(3alleg4), **key**(3alleg4), **normalize\_vector**(3alleg4), **palette\_color**(3alleg4), **persp\_project**(3alleg4), **poll\_keyboard**(3alleg4), **putpixel**(3alleg4), **rectfill**(3alleg4), **screen**(3alleg4), **set\_gfx\_mode**(3alleg4), **set\_palette**(3alleg4), **set\_projection\_viewport**(3alleg4), **textout\_centre\_ex**(3alleg4), **textprintf\_centre\_ex**(3alleg4), **triangle**(3alleg4), **vsync**(3alleg4)