Provided by: allegro5-doc_5.0.11-2_all 

NAME
al_have_d3d_non_pow2_texture_support - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro_direct3d.h>
bool al_have_d3d_non_pow2_texture_support(void)
DESCRIPTION
Returns whether the Direct3D device supports textures whose dimensions are not powers of two.
Returns: True if device suports NPOT textures, false otherwise.
al_have_d3d_non_pow2_text... Allegro reference manual()