Provided by: allegro5-doc_5.2.3.0-1_all
NAME
al_orthographic_transform - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h> void al_orthographic_transform(ALLEGRO_TRANSFORM *trans, float left, float top, float n, float right, float bottom, float f)
DESCRIPTION
Combines the given transformation with an orthographic transformation which maps the screen rectangle to the given left/top and right/bottom coordinates. near/far is the z-buffer range, if there is no z-buffer you can set it to -1/1.
SINCE
5.1.3
SEE ALSO
al_use_projection_transform(3alleg5), al_perspective_transform(3alleg5)