Determines whether z-buffering is on or off.
FORTRAN (libfgl.a)
Int32 getzbuffer( )
INTEGER*4 FUNCTION GETZBU
The getzbuffer subroutine returns the status of the z-buffer. The z-buffer option to the High-Performance 3-D Color Graphics Processor must be installed before the z-buffer can be turned on.
Note: This subroutine cannot be used to add to a display list
False(0) | Z-buffering off (the default value). |
True(1) | Z-buffering on. |
This subroutine is part of GL in the AIXwindows Environment/6000 Version 1, Release 2 with AIXwindows/3D Feature.
/usr/include/gl/gl.h | Contains C language constant and variable type definitions for GL. |
/usr/include/gl/fgl.h | Contains FORTRAN constant and variable type definitions for GL. |
Clearing the z-buffer with the zclear subroutine.
Initializing z-buffer mode with the zbuffer subroutine.
AIX Graphics Library Overview, Configuring the Frame Buffer, Querying the System, and Removing Hidden Surfaces.