al_horizontal_shear_transform(3) al_horizontal_shear_transform(3)

al_horizontal_shear_transform - Allegro 5 API

#include <allegro5/allegro.h>
void al_horizontal_shear_transform(ALLEGRO_TRANSFORM* trans, float theta)

Apply a horizontal shear to the transform

Parameters:

trans - Transformation to alter
theta - Rotation angle in radians

5.1.7

al_vertical_shear_transform(3)

Allegro reference manual