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

GLuint al_get_opengl_texture(ALLEGRO_BITMAP *bitmap)
.EE
.SH DESCRIPTION
Returns the OpenGL texture id internally used by the given bitmap if it
uses one, else 0.
.PP
Example:
.IP
.EX
bitmap = al_load_bitmap(\[dq]my_texture.png\[dq]);
texture = al_get_opengl_texture(bitmap);
\f[B]if\f[R] (texture != 0)
    glBindTexture(GL_TEXTURE_2D, texture);
.EE