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.TH "al_get_opengl_version(3alleg5) Allegro reference manual" "" "" "" ""
.hy
.SH NAME
.PP
al_get_opengl_version \- Allegro 5 API
.SH SYNOPSIS
.IP
.nf
\f[C]
#include\ <allegro5/allegro_opengl.h>

uint32_t\ al_get_opengl_version(void)
\f[]
.fi
.SH DESCRIPTION
.PP
Returns the OpenGL or OpenGL ES version number of the client (the
computer the program is running on), for the current display.
"1.0" is returned as 0x01000000, "1.2.1" is returned as 0x01020100, and
"1.2.2" as 0x01020200, etc.
.PP
A valid OpenGL context must exist for this function to work, which means
you may \f[I]not\f[] call it before al_create_display(3alleg5).
.SH SEE ALSO
.PP
al_get_opengl_variant(3alleg5)