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al_orthographic_transform(3alleg5) Allegro reference manual() al_orthographic_transform(3alleg5) Allegro reference manual()

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)