al_draw_polygon(3)

al_draw_polygon3

Allegro 5 api

Usage

#include <allegro5/allegro_primitives.h>
void al_draw_polygon(const float *vertices, int vertex_count,
   int join_style, ALLEGRO_COLOR color, float thickness, float miter_limit)

Overview

Draw an unfilled polygon. This is the same as passing ALLEGRO_LINE_CAP_CLOSED to al_draw_polyline(3).

•

vertex - Interleaved array of (x, y) vertex coordinates

•

vertex_count - Number of vertices in the array

•

join_style - Member of ALLEGRO_LINE_JOIN(3) specifying how to render the joins between line segments

•

color - Color of the line

•

thickness - Thickness of the line, pass <= 0 to draw hairline lines

•

miter_limit - Parameter for miter join style

Since

5.1.0

From allegro 5.2.11.3-2 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.