al_invert_transform(3) al_invert_transform(3)NAME
al_invert_transform - Allegro 5 APISYNOPSIS
#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 transformation 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: o trans - Transformation to invertSEE ALSO
al_check_inverse(3) Allegro reference manual al_invert_transform(3)