DOKK / manpages / debian 10 / allegro5-doc / al_draw_line.3alleg5.en
al_draw_line(3alleg5) al_draw_line(3alleg5)

al_draw_line - Allegro 5 API

#include <allegro5/allegro_primitives.h>
void al_draw_line(float x1, float y1, float x2, float y2,
   ALLEGRO_COLOR color, float thickness)

Draws a line segment between two points.

Parameters:

•
x1, y1, x2, y2 - Start and end points of the line
•
color - Color of the line
•
thickness - Thickness of the line, pass <= 0 to draw hairline lines

al_draw_soft_line(3alleg5)

Allegro reference manual