getbackface(3G)						       getbackface(3G)

NAME    [Toc]    [Back]

     getbackface - returns whether backfacing polygons will appear

C SPECIFICATION    [Toc]    [Back]

     long getbackface()

PARAMETERS    [Toc]    [Back]

     none

FUNCTION RETURN	VALUE
     The returned value	for this function is either 0 or 1.

     0	 indicates that	backfacing polygon removal is turned off.

     1	 indicates that	backfacing polygon removal is enabled.

DESCRIPTION    [Toc]    [Back]

     getbackface returns the state of backfacing filled	polygon	removal	mode.
     If	backface removal is enabled, the system	draws only those polygons that
     face the viewer.

SEE ALSO    [Toc]    [Back]

     backface

NOTE    [Toc]    [Back]

     This routine is available only in immediate mode.


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