getbuf(3G)getbuf(3G)NAMEgetbuf - indicates which buffers are enabled for writing
FORTRAN 77 SPECIFICATION
integer*4 function getbuf()PARAMETERS
none
FUNCTION RETURN VALUE
Individual bits in the returned value indicate which buffers are enabled.
The bits are named:
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Symbolic Name | Buffer Enabled
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BCKBUF back buffer
FRNTBU front buffer
DRAWZB zbuffer drawing
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DESCRIPTIONgetbuf indicates which buffers are enabled for writing in double buffer
mode.
SEE ALSO
backbu, double, frontb, zdraw
NOTE
This routine is available only in immediate mode.
The symbolic return values mentioned above are defined in <gl/fget.h>.
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