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.TH "al_get_opengl_version" "3" "" "Allegro reference manual" ""
.SH NAME
al_get_opengl_version \- Allegro 5 API
.SH SYNOPSIS
.IP
.EX
#include \f[B]<allegro5/allegro_opengl.h>\f[R]

uint32_t al_get_opengl_version(void)
.EE
.SH DESCRIPTION
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(3).
.SH SEE ALSO
al_get_opengl_variant(3)