DOKK / manpages / debian 10 / allegro5-doc / al_identity_transform.3alleg5.en
al_identity_transform(3alleg5) al_identity_transform(3alleg5)

al_identity_transform - Allegro 5 API

#include <allegro5/allegro.h>
void al_identity_transform(ALLEGRO_TRANSFORM *trans)

Sets the transformation to be the identity transformation. This is the default transformation. Use al_use_transform(3alleg5) on an identity transformation to return to the default.

ALLEGRO_TRANSFORM t;
al_identity_transform(&t);
al_use_transform(&t);

Parameters:

•
trans - Transformation to alter

al_translate_transform(3alleg5), al_rotate_transform(3alleg5), al_scale_transform(3alleg5)

Allegro reference manual