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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[R]
.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.
\[lq]1.0\[rq] is returned as 0x01000000, \[lq]1.2.1\[rq] is returned as
0x01020100, and \[lq]1.2.2\[rq] as 0x01020200, etc.
.PP
A valid OpenGL context must exist for this function to work, which means
you may \f[I]not\f[R] call it before al_create_display(3alleg5).
.SH SEE ALSO
.PP
al_get_opengl_variant(3alleg5)