getbuffer(3G)							 getbuffer(3G)

NAME    [Toc]    [Back]

     getbuffer - indicates which buffers are enabled for writing

C SPECIFICATION    [Toc]    [Back]

     long getbuffer()

PARAMETERS    [Toc]    [Back]

     none

FUNCTION RETURN	VALUE
     Individual	bits in	the returned value indicate which buffers are enabled.
     The bits are named:

			 _________________________________
			 |Symbolic Name	| Buffer Enabled  |
			 |________________________________|
			 |BCKBUFFER	  back buffer	  |
			 |FRNTBUFFER	  front	buffer	  |
			 |DRAWZBUFFER	  zbuffer drawing |
			 |________________________________|

DESCRIPTION    [Toc]    [Back]

     getbuffer indicates which buffers are enabled for writing in double
     buffer mode.

SEE ALSO    [Toc]    [Back]

     backbuffer, doublebuffer, frontbuffer, zdraw

NOTE    [Toc]    [Back]

     This routine is available only in immediate mode.

     The symbolic return values	mentioned above	are defined in <gl/get.h>.


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