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al_draw_spline(3)	   Library Functions Manual	     al_draw_spline(3)

NAME
       al_draw_spline -	Allegro	5 API

SYNOPSIS
	      #include <allegro5/allegro_primitives.h>

	      void al_draw_spline(float	points[8], ALLEGRO_COLOR color,	float thickness)

DESCRIPTION
       Draws a Bzier spline given 4 control points.

       Parameters:

       • points	- An array of 4	pairs of coordinates of	the 4 control points

       • color - Color of the spline

       • thickness  -  Thickness  of  the spline, pass <= 0 to draw a hairline
	 spline

SEE ALSO
       al_calculate_spline(3)

Allegro	reference manual				     al_draw_spline(3)

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<https://man.freebsd.org/cgi/man.cgi?query=al_draw_spline&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>

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