al_invert_transform(3) al_invert_transform(3) NAME al_invert_transform - Allegro 5 API SYNOPSIS #include <allegro5/allegro.h> void al_invert_transform(ALLEGRO_TRANSFORM *trans) DESCRIPTION Inverts the passed transformation. If the transformation is nearly singular (close to not having an inverse) then the returned transforma‐ tion may be invalid. Use al_check_inverse(3) to ascertain if the transformation has an inverse before inverting it if you are in doubt. Parameters: · trans - Transformation to invert SEE ALSO al_check_inverse(3) Allegro reference manual al_invert_transform(3)[top]
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