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al_clear_depth_buffer(3)    Library Functions Manual	al_clear_depth_buffer(3)

NAME
     al_clear_depth_buffer - Allegro 5 API

SYNOPSIS
	    #include <allegro5/allegro.h>

	    void al_clear_depth_buffer(float z)

DESCRIPTION
     Clear  the  depth	buffer (confined by the clipping rectangle) to the given
     value.  A	depth  buffer  is  only  available  if	it  was  requested  with
     al_set_new_display_option(3)  and	the  requirement  could  be  met  by the
     al_create_display(3) call creating the current display.  Operations involv-
     ing the depth buffer are also affected by al_set_render_state(3).

     For example, if ALLEGRO_DEPTH_FUNCTION is set to  ALLEGRO_RENDER_LESS  then
     depth  buffer  value  of 1 represents infinite distance, and thus is a good
     value to use when clearing the depth buffer.

SINCE
     5.1.2

SEE ALSO
     al_clear_to_color(3), al_set_clipping_rectangle(3), al_set_render_state(3),
     al_set_new_display_option(3)

Allegro reference manual				al_clear_depth_buffer(3)

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