al_get_opengl_texture_size(3)al_get_opengl_texture_size(3)NAMEal_get_opengl_texture_size - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro_opengl.h>
void al_get_opengl_texture_size(ALLEGRO_BITMAP *bitmap, int *w, int *h)
DESCRIPTION
Retrieves the size of the texture used for the bitmap. This can be
different from the bitmap size if OpenGL only supports power-of-two
sizes or if it is a sub-bitmap. 0's are returned if the bitmap is not
an OpenGL bitmap.
Allegro reference manualal_get_opengl_texture_size(3)